| File: | dev/pci/if_iwx.c |
| Warning: | line 4686, column 2 Value stored to 'in' is never read |
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| 1 | /* $OpenBSD: if_iwx.c,v 1.133 2022/01/09 05:42:52 jsg Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2014, 2016 genua gmbh <info@genua.de> |
| 5 | * Author: Stefan Sperling <stsp@openbsd.org> |
| 6 | * Copyright (c) 2014 Fixup Software Ltd. |
| 7 | * Copyright (c) 2017, 2019, 2020 Stefan Sperling <stsp@openbsd.org> |
| 8 | * |
| 9 | * Permission to use, copy, modify, and distribute this software for any |
| 10 | * purpose with or without fee is hereby granted, provided that the above |
| 11 | * copyright notice and this permission notice appear in all copies. |
| 12 | * |
| 13 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 14 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 15 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 16 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 17 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 18 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 19 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /*- |
| 23 | * Based on BSD-licensed source modules in the Linux iwlwifi driver, |
| 24 | * which were used as the reference documentation for this implementation. |
| 25 | * |
| 26 | ****************************************************************************** |
| 27 | * |
| 28 | * This file is provided under a dual BSD/GPLv2 license. When using or |
| 29 | * redistributing this file, you may do so under either license. |
| 30 | * |
| 31 | * GPL LICENSE SUMMARY |
| 32 | * |
| 33 | * Copyright(c) 2017 Intel Deutschland GmbH |
| 34 | * Copyright(c) 2018 - 2019 Intel Corporation |
| 35 | * |
| 36 | * This program is free software; you can redistribute it and/or modify |
| 37 | * it under the terms of version 2 of the GNU General Public License as |
| 38 | * published by the Free Software Foundation. |
| 39 | * |
| 40 | * This program is distributed in the hope that it will be useful, but |
| 41 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 42 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 43 | * General Public License for more details. |
| 44 | * |
| 45 | * BSD LICENSE |
| 46 | * |
| 47 | * Copyright(c) 2017 Intel Deutschland GmbH |
| 48 | * Copyright(c) 2018 - 2019 Intel Corporation |
| 49 | * All rights reserved. |
| 50 | * |
| 51 | * Redistribution and use in source and binary forms, with or without |
| 52 | * modification, are permitted provided that the following conditions |
| 53 | * are met: |
| 54 | * |
| 55 | * * Redistributions of source code must retain the above copyright |
| 56 | * notice, this list of conditions and the following disclaimer. |
| 57 | * * Redistributions in binary form must reproduce the above copyright |
| 58 | * notice, this list of conditions and the following disclaimer in |
| 59 | * the documentation and/or other materials provided with the |
| 60 | * distribution. |
| 61 | * * Neither the name Intel Corporation nor the names of its |
| 62 | * contributors may be used to endorse or promote products derived |
| 63 | * from this software without specific prior written permission. |
| 64 | * |
| 65 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 66 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 67 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 68 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 69 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 70 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 71 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 72 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 73 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 74 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 75 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 76 | * |
| 77 | ***************************************************************************** |
| 78 | */ |
| 79 | |
| 80 | /*- |
| 81 | * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr> |
| 82 | * |
| 83 | * Permission to use, copy, modify, and distribute this software for any |
| 84 | * purpose with or without fee is hereby granted, provided that the above |
| 85 | * copyright notice and this permission notice appear in all copies. |
| 86 | * |
| 87 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 88 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 89 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 90 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 91 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 92 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 93 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 94 | */ |
| 95 | |
| 96 | #include "bpfilter.h" |
| 97 | |
| 98 | #include <sys/param.h> |
| 99 | #include <sys/conf.h> |
| 100 | #include <sys/kernel.h> |
| 101 | #include <sys/malloc.h> |
| 102 | #include <sys/mbuf.h> |
| 103 | #include <sys/mutex.h> |
| 104 | #include <sys/proc.h> |
| 105 | #include <sys/rwlock.h> |
| 106 | #include <sys/socket.h> |
| 107 | #include <sys/sockio.h> |
| 108 | #include <sys/systm.h> |
| 109 | #include <sys/endian.h> |
| 110 | |
| 111 | #include <sys/refcnt.h> |
| 112 | #include <sys/task.h> |
| 113 | #include <machine/bus.h> |
| 114 | #include <machine/intr.h> |
| 115 | |
| 116 | #include <dev/pci/pcireg.h> |
| 117 | #include <dev/pci/pcivar.h> |
| 118 | #include <dev/pci/pcidevs.h> |
| 119 | |
| 120 | #if NBPFILTER1 > 0 |
| 121 | #include <net/bpf.h> |
| 122 | #endif |
| 123 | #include <net/if.h> |
| 124 | #include <net/if_dl.h> |
| 125 | #include <net/if_media.h> |
| 126 | |
| 127 | #include <netinet/in.h> |
| 128 | #include <netinet/if_ether.h> |
| 129 | |
| 130 | #include <net80211/ieee80211_var.h> |
| 131 | #include <net80211/ieee80211_radiotap.h> |
| 132 | #include <net80211/ieee80211_priv.h> /* for SEQ_LT */ |
| 133 | #undef DPRINTF /* defined in ieee80211_priv.h */ |
| 134 | |
| 135 | #define DEVNAME(_s)((_s)->sc_dev.dv_xname) ((_s)->sc_dev.dv_xname) |
| 136 | |
| 137 | #define IC2IFP(_ic_)(&(_ic_)->ic_ac.ac_if) (&(_ic_)->ic_ific_ac.ac_if) |
| 138 | |
| 139 | #define le16_to_cpup(_a_)(((__uint16_t)(*(const uint16_t *)(_a_)))) (le16toh(*(const uint16_t *)(_a_))((__uint16_t)(*(const uint16_t *)(_a_)))) |
| 140 | #define le32_to_cpup(_a_)(((__uint32_t)(*(const uint32_t *)(_a_)))) (le32toh(*(const uint32_t *)(_a_))((__uint32_t)(*(const uint32_t *)(_a_)))) |
| 141 | |
| 142 | #ifdef IWX_DEBUG |
| 143 | #define DPRINTF(x)do { ; } while (0) do { if (iwx_debug > 0) printf x; } while (0) |
| 144 | #define DPRINTFN(n, x)do { ; } while (0) do { if (iwx_debug >= (n)) printf x; } while (0) |
| 145 | int iwx_debug = 1; |
| 146 | #else |
| 147 | #define DPRINTF(x)do { ; } while (0) do { ; } while (0) |
| 148 | #define DPRINTFN(n, x)do { ; } while (0) do { ; } while (0) |
| 149 | #endif |
| 150 | |
| 151 | #include <dev/pci/if_iwxreg.h> |
| 152 | #include <dev/pci/if_iwxvar.h> |
| 153 | |
| 154 | const uint8_t iwx_nvm_channels_8000[] = { |
| 155 | /* 2.4 GHz */ |
| 156 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
| 157 | /* 5 GHz */ |
| 158 | 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, |
| 159 | 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, |
| 160 | 149, 153, 157, 161, 165, 169, 173, 177, 181 |
| 161 | }; |
| 162 | |
| 163 | static const uint8_t iwx_nvm_channels_uhb[] = { |
| 164 | /* 2.4 GHz */ |
| 165 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
| 166 | /* 5 GHz */ |
| 167 | 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, |
| 168 | 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, |
| 169 | 149, 153, 157, 161, 165, 169, 173, 177, 181, |
| 170 | /* 6-7 GHz */ |
| 171 | 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, |
| 172 | 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 129, |
| 173 | 133, 137, 141, 145, 149, 153, 157, 161, 165, 169, 173, 177, 181, 185, |
| 174 | 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233 |
| 175 | }; |
| 176 | |
| 177 | #define IWX_NUM_2GHZ_CHANNELS14 14 |
| 178 | |
| 179 | const struct iwx_rate { |
| 180 | uint16_t rate; |
| 181 | uint8_t plcp; |
| 182 | uint8_t ht_plcp; |
| 183 | } iwx_rates[] = { |
| 184 | /* Legacy */ /* HT */ |
| 185 | { 2, IWX_RATE_1M_PLCP10, IWX_RATE_HT_SISO_MCS_INV_PLCP0x20 }, |
| 186 | { 4, IWX_RATE_2M_PLCP20, IWX_RATE_HT_SISO_MCS_INV_PLCP0x20 }, |
| 187 | { 11, IWX_RATE_5M_PLCP55, IWX_RATE_HT_SISO_MCS_INV_PLCP0x20 }, |
| 188 | { 22, IWX_RATE_11M_PLCP110, IWX_RATE_HT_SISO_MCS_INV_PLCP0x20 }, |
| 189 | { 12, IWX_RATE_6M_PLCP13, IWX_RATE_HT_SISO_MCS_0_PLCP0 }, |
| 190 | { 18, IWX_RATE_9M_PLCP15, IWX_RATE_HT_SISO_MCS_INV_PLCP0x20 }, |
| 191 | { 24, IWX_RATE_12M_PLCP5, IWX_RATE_HT_SISO_MCS_1_PLCP1 }, |
| 192 | { 26, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_8_PLCP0x8 }, |
| 193 | { 36, IWX_RATE_18M_PLCP7, IWX_RATE_HT_SISO_MCS_2_PLCP2 }, |
| 194 | { 48, IWX_RATE_24M_PLCP9, IWX_RATE_HT_SISO_MCS_3_PLCP3 }, |
| 195 | { 52, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_9_PLCP0x9 }, |
| 196 | { 72, IWX_RATE_36M_PLCP11, IWX_RATE_HT_SISO_MCS_4_PLCP4 }, |
| 197 | { 78, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_10_PLCP0xA }, |
| 198 | { 96, IWX_RATE_48M_PLCP1, IWX_RATE_HT_SISO_MCS_5_PLCP5 }, |
| 199 | { 104, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_11_PLCP0xB }, |
| 200 | { 108, IWX_RATE_54M_PLCP3, IWX_RATE_HT_SISO_MCS_6_PLCP6 }, |
| 201 | { 128, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_SISO_MCS_7_PLCP7 }, |
| 202 | { 156, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_12_PLCP0xC }, |
| 203 | { 208, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_13_PLCP0xD }, |
| 204 | { 234, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_14_PLCP0xE }, |
| 205 | { 260, IWX_RATE_INVM_PLCP0xff, IWX_RATE_HT_MIMO2_MCS_15_PLCP0xF }, |
| 206 | }; |
| 207 | #define IWX_RIDX_CCK0 0 |
| 208 | #define IWX_RIDX_OFDM4 4 |
| 209 | #define IWX_RIDX_MAX((sizeof((iwx_rates)) / sizeof((iwx_rates)[0]))-1) (nitems(iwx_rates)(sizeof((iwx_rates)) / sizeof((iwx_rates)[0]))-1) |
| 210 | #define IWX_RIDX_IS_CCK(_i_)((_i_) < 4) ((_i_) < IWX_RIDX_OFDM4) |
| 211 | #define IWX_RIDX_IS_OFDM(_i_)((_i_) >= 4) ((_i_) >= IWX_RIDX_OFDM4) |
| 212 | #define IWX_RVAL_IS_OFDM(_i_)((_i_) >= 12 && (_i_) != 22) ((_i_) >= 12 && (_i_) != 22) |
| 213 | |
| 214 | /* Convert an MCS index into an iwx_rates[] index. */ |
| 215 | const int iwx_mcs2ridx[] = { |
| 216 | IWX_RATE_MCS_0_INDEX, |
| 217 | IWX_RATE_MCS_1_INDEX, |
| 218 | IWX_RATE_MCS_2_INDEX, |
| 219 | IWX_RATE_MCS_3_INDEX, |
| 220 | IWX_RATE_MCS_4_INDEX, |
| 221 | IWX_RATE_MCS_5_INDEX, |
| 222 | IWX_RATE_MCS_6_INDEX, |
| 223 | IWX_RATE_MCS_7_INDEX, |
| 224 | IWX_RATE_MCS_8_INDEX, |
| 225 | IWX_RATE_MCS_9_INDEX, |
| 226 | IWX_RATE_MCS_10_INDEX, |
| 227 | IWX_RATE_MCS_11_INDEX, |
| 228 | IWX_RATE_MCS_12_INDEX, |
| 229 | IWX_RATE_MCS_13_INDEX, |
| 230 | IWX_RATE_MCS_14_INDEX, |
| 231 | IWX_RATE_MCS_15_INDEX, |
| 232 | }; |
| 233 | |
| 234 | uint8_t iwx_lookup_cmd_ver(struct iwx_softc *, uint8_t, uint8_t); |
| 235 | uint8_t iwx_lookup_notif_ver(struct iwx_softc *, uint8_t, uint8_t); |
| 236 | int iwx_is_mimo_ht_plcp(uint8_t); |
| 237 | int iwx_is_mimo_mcs(int); |
| 238 | int iwx_store_cscheme(struct iwx_softc *, uint8_t *, size_t); |
| 239 | int iwx_alloc_fw_monitor_block(struct iwx_softc *, uint8_t, uint8_t); |
| 240 | int iwx_alloc_fw_monitor(struct iwx_softc *, uint8_t); |
| 241 | int iwx_apply_debug_destination(struct iwx_softc *); |
| 242 | int iwx_ctxt_info_init(struct iwx_softc *, const struct iwx_fw_sects *); |
| 243 | void iwx_ctxt_info_free_fw_img(struct iwx_softc *); |
| 244 | void iwx_ctxt_info_free_paging(struct iwx_softc *); |
| 245 | int iwx_init_fw_sec(struct iwx_softc *, const struct iwx_fw_sects *, |
| 246 | struct iwx_context_info_dram *); |
| 247 | void iwx_fw_version_str(char *, size_t, uint32_t, uint32_t, uint32_t); |
| 248 | int iwx_firmware_store_section(struct iwx_softc *, enum iwx_ucode_type, |
| 249 | uint8_t *, size_t); |
| 250 | int iwx_set_default_calib(struct iwx_softc *, const void *); |
| 251 | void iwx_fw_info_free(struct iwx_fw_info *); |
| 252 | int iwx_read_firmware(struct iwx_softc *); |
| 253 | uint32_t iwx_read_prph_unlocked(struct iwx_softc *, uint32_t); |
| 254 | uint32_t iwx_read_prph(struct iwx_softc *, uint32_t); |
| 255 | void iwx_write_prph_unlocked(struct iwx_softc *, uint32_t, uint32_t); |
| 256 | void iwx_write_prph(struct iwx_softc *, uint32_t, uint32_t); |
| 257 | int iwx_read_mem(struct iwx_softc *, uint32_t, void *, int); |
| 258 | int iwx_write_mem(struct iwx_softc *, uint32_t, const void *, int); |
| 259 | int iwx_write_mem32(struct iwx_softc *, uint32_t, uint32_t); |
| 260 | int iwx_poll_bit(struct iwx_softc *, int, uint32_t, uint32_t, int); |
| 261 | int iwx_nic_lock(struct iwx_softc *); |
| 262 | void iwx_nic_assert_locked(struct iwx_softc *); |
| 263 | void iwx_nic_unlock(struct iwx_softc *); |
| 264 | int iwx_set_bits_mask_prph(struct iwx_softc *, uint32_t, uint32_t, |
| 265 | uint32_t); |
| 266 | int iwx_set_bits_prph(struct iwx_softc *, uint32_t, uint32_t); |
| 267 | int iwx_clear_bits_prph(struct iwx_softc *, uint32_t, uint32_t); |
| 268 | int iwx_dma_contig_alloc(bus_dma_tag_t, struct iwx_dma_info *, bus_size_t, |
| 269 | bus_size_t); |
| 270 | void iwx_dma_contig_free(struct iwx_dma_info *); |
| 271 | int iwx_alloc_rx_ring(struct iwx_softc *, struct iwx_rx_ring *); |
| 272 | void iwx_disable_rx_dma(struct iwx_softc *); |
| 273 | void iwx_reset_rx_ring(struct iwx_softc *, struct iwx_rx_ring *); |
| 274 | void iwx_free_rx_ring(struct iwx_softc *, struct iwx_rx_ring *); |
| 275 | int iwx_alloc_tx_ring(struct iwx_softc *, struct iwx_tx_ring *, int); |
| 276 | void iwx_reset_tx_ring(struct iwx_softc *, struct iwx_tx_ring *); |
| 277 | void iwx_free_tx_ring(struct iwx_softc *, struct iwx_tx_ring *); |
| 278 | void iwx_enable_rfkill_int(struct iwx_softc *); |
| 279 | int iwx_check_rfkill(struct iwx_softc *); |
| 280 | void iwx_enable_interrupts(struct iwx_softc *); |
| 281 | void iwx_enable_fwload_interrupt(struct iwx_softc *); |
| 282 | void iwx_restore_interrupts(struct iwx_softc *); |
| 283 | void iwx_disable_interrupts(struct iwx_softc *); |
| 284 | void iwx_ict_reset(struct iwx_softc *); |
| 285 | int iwx_set_hw_ready(struct iwx_softc *); |
| 286 | int iwx_prepare_card_hw(struct iwx_softc *); |
| 287 | int iwx_force_power_gating(struct iwx_softc *); |
| 288 | void iwx_apm_config(struct iwx_softc *); |
| 289 | int iwx_apm_init(struct iwx_softc *); |
| 290 | void iwx_apm_stop(struct iwx_softc *); |
| 291 | int iwx_allow_mcast(struct iwx_softc *); |
| 292 | void iwx_init_msix_hw(struct iwx_softc *); |
| 293 | void iwx_conf_msix_hw(struct iwx_softc *, int); |
| 294 | int iwx_clear_persistence_bit(struct iwx_softc *); |
| 295 | int iwx_start_hw(struct iwx_softc *); |
| 296 | void iwx_stop_device(struct iwx_softc *); |
| 297 | void iwx_nic_config(struct iwx_softc *); |
| 298 | int iwx_nic_rx_init(struct iwx_softc *); |
| 299 | int iwx_nic_init(struct iwx_softc *); |
| 300 | int iwx_enable_txq(struct iwx_softc *, int, int, int, int); |
| 301 | int iwx_disable_txq(struct iwx_softc *sc, int, int, uint8_t); |
| 302 | void iwx_post_alive(struct iwx_softc *); |
| 303 | int iwx_schedule_session_protection(struct iwx_softc *, struct iwx_node *, |
| 304 | uint32_t); |
| 305 | void iwx_init_channel_map(struct iwx_softc *, uint16_t *, uint32_t *, int); |
| 306 | void iwx_setup_ht_rates(struct iwx_softc *); |
| 307 | int iwx_mimo_enabled(struct iwx_softc *); |
| 308 | void iwx_mac_ctxt_task(void *); |
| 309 | void iwx_phy_ctxt_task(void *); |
| 310 | void iwx_updatechan(struct ieee80211com *); |
| 311 | void iwx_updateprot(struct ieee80211com *); |
| 312 | void iwx_updateslot(struct ieee80211com *); |
| 313 | void iwx_updateedca(struct ieee80211com *); |
| 314 | void iwx_init_reorder_buffer(struct iwx_reorder_buffer *, uint16_t, |
| 315 | uint16_t); |
| 316 | void iwx_clear_reorder_buffer(struct iwx_softc *, struct iwx_rxba_data *); |
| 317 | int iwx_ampdu_rx_start(struct ieee80211com *, struct ieee80211_node *, |
| 318 | uint8_t); |
| 319 | void iwx_ampdu_rx_stop(struct ieee80211com *, struct ieee80211_node *, |
| 320 | uint8_t); |
| 321 | int iwx_ampdu_tx_start(struct ieee80211com *, struct ieee80211_node *, |
| 322 | uint8_t); |
| 323 | void iwx_rx_ba_session_expired(void *); |
| 324 | void iwx_rx_bar_frame_release(struct iwx_softc *, struct iwx_rx_packet *, |
| 325 | struct mbuf_list *); |
| 326 | void iwx_reorder_timer_expired(void *); |
| 327 | void iwx_sta_rx_agg(struct iwx_softc *, struct ieee80211_node *, uint8_t, |
| 328 | uint16_t, uint16_t, int, int); |
| 329 | void iwx_sta_tx_agg_start(struct iwx_softc *, struct ieee80211_node *, |
| 330 | uint8_t); |
| 331 | void iwx_ba_task(void *); |
| 332 | |
| 333 | int iwx_set_mac_addr_from_csr(struct iwx_softc *, struct iwx_nvm_data *); |
| 334 | int iwx_is_valid_mac_addr(const uint8_t *); |
| 335 | int iwx_nvm_get(struct iwx_softc *); |
| 336 | int iwx_load_firmware(struct iwx_softc *); |
| 337 | int iwx_start_fw(struct iwx_softc *); |
| 338 | int iwx_send_tx_ant_cfg(struct iwx_softc *, uint8_t); |
| 339 | int iwx_send_phy_cfg_cmd(struct iwx_softc *); |
| 340 | int iwx_load_ucode_wait_alive(struct iwx_softc *); |
| 341 | int iwx_send_dqa_cmd(struct iwx_softc *); |
| 342 | int iwx_run_init_mvm_ucode(struct iwx_softc *, int); |
| 343 | int iwx_config_ltr(struct iwx_softc *); |
| 344 | void iwx_update_rx_desc(struct iwx_softc *, struct iwx_rx_ring *, int); |
| 345 | int iwx_rx_addbuf(struct iwx_softc *, int, int); |
| 346 | int iwx_rxmq_get_signal_strength(struct iwx_softc *, struct iwx_rx_mpdu_desc *); |
| 347 | void iwx_rx_rx_phy_cmd(struct iwx_softc *, struct iwx_rx_packet *, |
| 348 | struct iwx_rx_data *); |
| 349 | int iwx_get_noise(const struct iwx_statistics_rx_non_phy *); |
| 350 | int iwx_rx_hwdecrypt(struct iwx_softc *, struct mbuf *, uint32_t, |
| 351 | struct ieee80211_rxinfo *); |
| 352 | int iwx_ccmp_decap(struct iwx_softc *, struct mbuf *, |
| 353 | struct ieee80211_node *, struct ieee80211_rxinfo *); |
| 354 | void iwx_rx_frame(struct iwx_softc *, struct mbuf *, int, uint32_t, int, int, |
| 355 | uint32_t, struct ieee80211_rxinfo *, struct mbuf_list *); |
| 356 | void iwx_clear_tx_desc(struct iwx_softc *, struct iwx_tx_ring *, int); |
| 357 | void iwx_txd_done(struct iwx_softc *, struct iwx_tx_data *); |
| 358 | void iwx_txq_advance(struct iwx_softc *, struct iwx_tx_ring *, int); |
| 359 | void iwx_rx_tx_cmd(struct iwx_softc *, struct iwx_rx_packet *, |
| 360 | struct iwx_rx_data *); |
| 361 | void iwx_clear_oactive(struct iwx_softc *, struct iwx_tx_ring *); |
| 362 | void iwx_rx_bmiss(struct iwx_softc *, struct iwx_rx_packet *, |
| 363 | struct iwx_rx_data *); |
| 364 | int iwx_binding_cmd(struct iwx_softc *, struct iwx_node *, uint32_t); |
| 365 | int iwx_phy_ctxt_cmd_uhb_v3(struct iwx_softc *, struct iwx_phy_ctxt *, uint8_t, |
| 366 | uint8_t, uint32_t, uint8_t); |
| 367 | int iwx_phy_ctxt_cmd_v3(struct iwx_softc *, struct iwx_phy_ctxt *, uint8_t, |
| 368 | uint8_t, uint32_t, uint8_t); |
| 369 | int iwx_phy_ctxt_cmd(struct iwx_softc *, struct iwx_phy_ctxt *, uint8_t, |
| 370 | uint8_t, uint32_t, uint32_t, uint8_t); |
| 371 | int iwx_send_cmd(struct iwx_softc *, struct iwx_host_cmd *); |
| 372 | int iwx_send_cmd_pdu(struct iwx_softc *, uint32_t, uint32_t, uint16_t, |
| 373 | const void *); |
| 374 | int iwx_send_cmd_status(struct iwx_softc *, struct iwx_host_cmd *, |
| 375 | uint32_t *); |
| 376 | int iwx_send_cmd_pdu_status(struct iwx_softc *, uint32_t, uint16_t, |
| 377 | const void *, uint32_t *); |
| 378 | void iwx_free_resp(struct iwx_softc *, struct iwx_host_cmd *); |
| 379 | void iwx_cmd_done(struct iwx_softc *, int, int, int); |
| 380 | const struct iwx_rate *iwx_tx_fill_cmd(struct iwx_softc *, struct iwx_node *, |
| 381 | struct ieee80211_frame *, struct iwx_tx_cmd_gen2 *); |
| 382 | void iwx_tx_update_byte_tbl(struct iwx_tx_ring *, int, uint16_t, uint16_t); |
| 383 | int iwx_tx(struct iwx_softc *, struct mbuf *, struct ieee80211_node *); |
| 384 | int iwx_flush_sta_tids(struct iwx_softc *, int, uint16_t); |
| 385 | int iwx_wait_tx_queues_empty(struct iwx_softc *); |
| 386 | int iwx_drain_sta(struct iwx_softc *sc, struct iwx_node *, int); |
| 387 | int iwx_flush_sta(struct iwx_softc *, struct iwx_node *); |
| 388 | int iwx_beacon_filter_send_cmd(struct iwx_softc *, |
| 389 | struct iwx_beacon_filter_cmd *); |
| 390 | int iwx_update_beacon_abort(struct iwx_softc *, struct iwx_node *, int); |
| 391 | void iwx_power_build_cmd(struct iwx_softc *, struct iwx_node *, |
| 392 | struct iwx_mac_power_cmd *); |
| 393 | int iwx_power_mac_update_mode(struct iwx_softc *, struct iwx_node *); |
| 394 | int iwx_power_update_device(struct iwx_softc *); |
| 395 | int iwx_enable_beacon_filter(struct iwx_softc *, struct iwx_node *); |
| 396 | int iwx_disable_beacon_filter(struct iwx_softc *); |
| 397 | int iwx_add_sta_cmd(struct iwx_softc *, struct iwx_node *, int); |
| 398 | int iwx_rm_sta_cmd(struct iwx_softc *, struct iwx_node *); |
| 399 | int iwx_rm_sta(struct iwx_softc *, struct iwx_node *); |
| 400 | int iwx_fill_probe_req(struct iwx_softc *, struct iwx_scan_probe_req *); |
| 401 | int iwx_config_umac_scan_reduced(struct iwx_softc *); |
| 402 | uint16_t iwx_scan_umac_flags_v2(struct iwx_softc *, int); |
| 403 | void iwx_scan_umac_dwell_v10(struct iwx_softc *, |
| 404 | struct iwx_scan_general_params_v10 *, int); |
| 405 | void iwx_scan_umac_fill_general_p_v10(struct iwx_softc *, |
| 406 | struct iwx_scan_general_params_v10 *, uint16_t, int); |
| 407 | void iwx_scan_umac_fill_ch_p_v6(struct iwx_softc *, |
| 408 | struct iwx_scan_channel_params_v6 *, uint32_t, int, int); |
| 409 | int iwx_umac_scan_v14(struct iwx_softc *, int); |
| 410 | void iwx_mcc_update(struct iwx_softc *, struct iwx_mcc_chub_notif *); |
| 411 | uint8_t iwx_ridx2rate(struct ieee80211_rateset *, int); |
| 412 | int iwx_rval2ridx(int); |
| 413 | void iwx_ack_rates(struct iwx_softc *, struct iwx_node *, int *, int *); |
| 414 | void iwx_mac_ctxt_cmd_common(struct iwx_softc *, struct iwx_node *, |
| 415 | struct iwx_mac_ctx_cmd *, uint32_t); |
| 416 | void iwx_mac_ctxt_cmd_fill_sta(struct iwx_softc *, struct iwx_node *, |
| 417 | struct iwx_mac_data_sta *, int); |
| 418 | int iwx_mac_ctxt_cmd(struct iwx_softc *, struct iwx_node *, uint32_t, int); |
| 419 | int iwx_clear_statistics(struct iwx_softc *); |
| 420 | void iwx_add_task(struct iwx_softc *, struct taskq *, struct task *); |
| 421 | void iwx_del_task(struct iwx_softc *, struct taskq *, struct task *); |
| 422 | int iwx_scan(struct iwx_softc *); |
| 423 | int iwx_bgscan(struct ieee80211com *); |
| 424 | void iwx_bgscan_done(struct ieee80211com *, |
| 425 | struct ieee80211_node_switch_bss_arg *, size_t); |
| 426 | void iwx_bgscan_done_task(void *); |
| 427 | int iwx_umac_scan_abort(struct iwx_softc *); |
| 428 | int iwx_scan_abort(struct iwx_softc *); |
| 429 | int iwx_enable_mgmt_queue(struct iwx_softc *); |
| 430 | int iwx_rs_rval2idx(uint8_t); |
| 431 | uint16_t iwx_rs_ht_rates(struct iwx_softc *, struct ieee80211_node *, int); |
| 432 | int iwx_rs_init(struct iwx_softc *, struct iwx_node *); |
| 433 | int iwx_enable_data_tx_queues(struct iwx_softc *); |
| 434 | int iwx_phy_ctxt_update(struct iwx_softc *, struct iwx_phy_ctxt *, |
| 435 | struct ieee80211_channel *, uint8_t, uint8_t, uint32_t, uint8_t); |
| 436 | int iwx_auth(struct iwx_softc *); |
| 437 | int iwx_deauth(struct iwx_softc *); |
| 438 | int iwx_run(struct iwx_softc *); |
| 439 | int iwx_run_stop(struct iwx_softc *); |
| 440 | struct ieee80211_node *iwx_node_alloc(struct ieee80211com *); |
| 441 | int iwx_set_key(struct ieee80211com *, struct ieee80211_node *, |
| 442 | struct ieee80211_key *); |
| 443 | void iwx_setkey_task(void *); |
| 444 | void iwx_delete_key(struct ieee80211com *, |
| 445 | struct ieee80211_node *, struct ieee80211_key *); |
| 446 | int iwx_media_change(struct ifnet *); |
| 447 | void iwx_newstate_task(void *); |
| 448 | int iwx_newstate(struct ieee80211com *, enum ieee80211_state, int); |
| 449 | void iwx_endscan(struct iwx_softc *); |
| 450 | void iwx_fill_sf_command(struct iwx_softc *, struct iwx_sf_cfg_cmd *, |
| 451 | struct ieee80211_node *); |
| 452 | int iwx_sf_config(struct iwx_softc *, int); |
| 453 | int iwx_send_bt_init_conf(struct iwx_softc *); |
| 454 | int iwx_send_soc_conf(struct iwx_softc *); |
| 455 | int iwx_send_update_mcc_cmd(struct iwx_softc *, const char *); |
| 456 | int iwx_send_temp_report_ths_cmd(struct iwx_softc *); |
| 457 | int iwx_init_hw(struct iwx_softc *); |
| 458 | int iwx_init(struct ifnet *); |
| 459 | void iwx_start(struct ifnet *); |
| 460 | void iwx_stop(struct ifnet *); |
| 461 | void iwx_watchdog(struct ifnet *); |
| 462 | int iwx_ioctl(struct ifnet *, u_long, caddr_t); |
| 463 | const char *iwx_desc_lookup(uint32_t); |
| 464 | void iwx_nic_error(struct iwx_softc *); |
| 465 | void iwx_dump_driver_status(struct iwx_softc *); |
| 466 | void iwx_nic_umac_error(struct iwx_softc *); |
| 467 | int iwx_detect_duplicate(struct iwx_softc *, struct mbuf *, |
| 468 | struct iwx_rx_mpdu_desc *, struct ieee80211_rxinfo *); |
| 469 | int iwx_is_sn_less(uint16_t, uint16_t, uint16_t); |
| 470 | void iwx_release_frames(struct iwx_softc *, struct ieee80211_node *, |
| 471 | struct iwx_rxba_data *, struct iwx_reorder_buffer *, uint16_t, |
| 472 | struct mbuf_list *); |
| 473 | int iwx_oldsn_workaround(struct iwx_softc *, struct ieee80211_node *, |
| 474 | int, struct iwx_reorder_buffer *, uint32_t, uint32_t); |
| 475 | int iwx_rx_reorder(struct iwx_softc *, struct mbuf *, int, |
| 476 | struct iwx_rx_mpdu_desc *, int, int, uint32_t, |
| 477 | struct ieee80211_rxinfo *, struct mbuf_list *); |
| 478 | void iwx_rx_mpdu_mq(struct iwx_softc *, struct mbuf *, void *, size_t, |
| 479 | struct mbuf_list *); |
| 480 | int iwx_rx_pkt_valid(struct iwx_rx_packet *); |
| 481 | void iwx_rx_pkt(struct iwx_softc *, struct iwx_rx_data *, |
| 482 | struct mbuf_list *); |
| 483 | void iwx_notif_intr(struct iwx_softc *); |
| 484 | int iwx_intr(void *); |
| 485 | int iwx_intr_msix(void *); |
| 486 | int iwx_match(struct device *, void *, void *); |
| 487 | int iwx_preinit(struct iwx_softc *); |
| 488 | void iwx_attach_hook(struct device *); |
| 489 | void iwx_attach(struct device *, struct device *, void *); |
| 490 | void iwx_init_task(void *); |
| 491 | int iwx_activate(struct device *, int); |
| 492 | void iwx_resume(struct iwx_softc *); |
| 493 | int iwx_wakeup(struct iwx_softc *); |
| 494 | |
| 495 | #if NBPFILTER1 > 0 |
| 496 | void iwx_radiotap_attach(struct iwx_softc *); |
| 497 | #endif |
| 498 | |
| 499 | uint8_t |
| 500 | iwx_lookup_cmd_ver(struct iwx_softc *sc, uint8_t grp, uint8_t cmd) |
| 501 | { |
| 502 | const struct iwx_fw_cmd_version *entry; |
| 503 | int i; |
| 504 | |
| 505 | for (i = 0; i < sc->n_cmd_versions; i++) { |
| 506 | entry = &sc->cmd_versions[i]; |
| 507 | if (entry->group == grp && entry->cmd == cmd) |
| 508 | return entry->cmd_ver; |
| 509 | } |
| 510 | |
| 511 | return IWX_FW_CMD_VER_UNKNOWN99; |
| 512 | } |
| 513 | |
| 514 | uint8_t |
| 515 | iwx_lookup_notif_ver(struct iwx_softc *sc, uint8_t grp, uint8_t cmd) |
| 516 | { |
| 517 | const struct iwx_fw_cmd_version *entry; |
| 518 | int i; |
| 519 | |
| 520 | for (i = 0; i < sc->n_cmd_versions; i++) { |
| 521 | entry = &sc->cmd_versions[i]; |
| 522 | if (entry->group == grp && entry->cmd == cmd) |
| 523 | return entry->notif_ver; |
| 524 | } |
| 525 | |
| 526 | return IWX_FW_CMD_VER_UNKNOWN99; |
| 527 | } |
| 528 | |
| 529 | int |
| 530 | iwx_is_mimo_ht_plcp(uint8_t ht_plcp) |
| 531 | { |
| 532 | return (ht_plcp != IWX_RATE_HT_SISO_MCS_INV_PLCP0x20 && |
| 533 | (ht_plcp & IWX_RATE_HT_MCS_NSS_MSK(3 << 3))); |
| 534 | } |
| 535 | |
| 536 | int |
| 537 | iwx_is_mimo_mcs(int mcs) |
| 538 | { |
| 539 | int ridx = iwx_mcs2ridx[mcs]; |
| 540 | return iwx_is_mimo_ht_plcp(iwx_rates[ridx].ht_plcp); |
| 541 | |
| 542 | } |
| 543 | |
| 544 | int |
| 545 | iwx_store_cscheme(struct iwx_softc *sc, uint8_t *data, size_t dlen) |
| 546 | { |
| 547 | struct iwx_fw_cscheme_list *l = (void *)data; |
| 548 | |
| 549 | if (dlen < sizeof(*l) || |
| 550 | dlen < sizeof(l->size) + l->size * sizeof(*l->cs)) |
| 551 | return EINVAL22; |
| 552 | |
| 553 | /* we don't actually store anything for now, always use s/w crypto */ |
| 554 | |
| 555 | return 0; |
| 556 | } |
| 557 | |
| 558 | int |
| 559 | iwx_ctxt_info_alloc_dma(struct iwx_softc *sc, |
| 560 | const struct iwx_fw_onesect *sec, struct iwx_dma_info *dram) |
| 561 | { |
| 562 | int err = iwx_dma_contig_alloc(sc->sc_dmat, dram, sec->fws_len, 0); |
| 563 | if (err) { |
| 564 | printf("%s: could not allocate context info DMA memory\n", |
| 565 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 566 | return err; |
| 567 | } |
| 568 | |
| 569 | memcpy(dram->vaddr, sec->fws_data, sec->fws_len)__builtin_memcpy((dram->vaddr), (sec->fws_data), (sec-> fws_len)); |
| 570 | |
| 571 | return 0; |
| 572 | } |
| 573 | |
| 574 | void iwx_ctxt_info_free_paging(struct iwx_softc *sc) |
| 575 | { |
| 576 | struct iwx_self_init_dram *dram = &sc->init_dram; |
| 577 | int i; |
| 578 | |
| 579 | if (!dram->paging) |
| 580 | return; |
| 581 | |
| 582 | /* free paging*/ |
| 583 | for (i = 0; i < dram->paging_cnt; i++) |
| 584 | iwx_dma_contig_free(&dram->paging[i]); |
| 585 | |
| 586 | free(dram->paging, M_DEVBUF2, dram->paging_cnt * sizeof(*dram->paging)); |
| 587 | dram->paging_cnt = 0; |
| 588 | dram->paging = NULL((void *)0); |
| 589 | } |
| 590 | |
| 591 | int |
| 592 | iwx_get_num_sections(const struct iwx_fw_sects *fws, int start) |
| 593 | { |
| 594 | int i = 0; |
| 595 | |
| 596 | while (start < fws->fw_count && |
| 597 | fws->fw_sect[start].fws_devoff != IWX_CPU1_CPU2_SEPARATOR_SECTION0xFFFFCCCC && |
| 598 | fws->fw_sect[start].fws_devoff != IWX_PAGING_SEPARATOR_SECTION0xAAAABBBB) { |
| 599 | start++; |
| 600 | i++; |
| 601 | } |
| 602 | |
| 603 | return i; |
| 604 | } |
| 605 | |
| 606 | int |
| 607 | iwx_init_fw_sec(struct iwx_softc *sc, const struct iwx_fw_sects *fws, |
| 608 | struct iwx_context_info_dram *ctxt_dram) |
| 609 | { |
| 610 | struct iwx_self_init_dram *dram = &sc->init_dram; |
| 611 | int i, ret, fw_cnt = 0; |
| 612 | |
| 613 | KASSERT(dram->paging == NULL)((dram->paging == ((void *)0)) ? (void)0 : __assert("diagnostic " , "/usr/src/sys/dev/pci/if_iwx.c", 613, "dram->paging == NULL" )); |
| 614 | |
| 615 | dram->lmac_cnt = iwx_get_num_sections(fws, 0); |
| 616 | /* add 1 due to separator */ |
| 617 | dram->umac_cnt = iwx_get_num_sections(fws, dram->lmac_cnt + 1); |
| 618 | /* add 2 due to separators */ |
| 619 | dram->paging_cnt = iwx_get_num_sections(fws, |
| 620 | dram->lmac_cnt + dram->umac_cnt + 2); |
| 621 | |
| 622 | dram->fw = mallocarray(dram->umac_cnt + dram->lmac_cnt, |
| 623 | sizeof(*dram->fw), M_DEVBUF2, M_ZERO0x0008 | M_NOWAIT0x0002); |
| 624 | if (!dram->fw) { |
| 625 | printf("%s: could not allocate memory for firmware sections\n", |
| 626 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 627 | return ENOMEM12; |
| 628 | } |
| 629 | |
| 630 | dram->paging = mallocarray(dram->paging_cnt, sizeof(*dram->paging), |
| 631 | M_DEVBUF2, M_ZERO0x0008 | M_NOWAIT0x0002); |
| 632 | if (!dram->paging) { |
| 633 | printf("%s: could not allocate memory for firmware paging\n", |
| 634 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 635 | return ENOMEM12; |
| 636 | } |
| 637 | |
| 638 | /* initialize lmac sections */ |
| 639 | for (i = 0; i < dram->lmac_cnt; i++) { |
| 640 | ret = iwx_ctxt_info_alloc_dma(sc, &fws->fw_sect[i], |
| 641 | &dram->fw[fw_cnt]); |
| 642 | if (ret) |
| 643 | return ret; |
| 644 | ctxt_dram->lmac_img[i] = |
| 645 | htole64(dram->fw[fw_cnt].paddr)((__uint64_t)(dram->fw[fw_cnt].paddr)); |
| 646 | DPRINTF(("%s: firmware LMAC section %d at 0x%llx size %lld\n", __func__, i,do { ; } while (0) |
| 647 | (unsigned long long)dram->fw[fw_cnt].paddr,do { ; } while (0) |
| 648 | (unsigned long long)dram->fw[fw_cnt].size))do { ; } while (0); |
| 649 | fw_cnt++; |
| 650 | } |
| 651 | |
| 652 | /* initialize umac sections */ |
| 653 | for (i = 0; i < dram->umac_cnt; i++) { |
| 654 | /* access FW with +1 to make up for lmac separator */ |
| 655 | ret = iwx_ctxt_info_alloc_dma(sc, |
| 656 | &fws->fw_sect[fw_cnt + 1], &dram->fw[fw_cnt]); |
| 657 | if (ret) |
| 658 | return ret; |
| 659 | ctxt_dram->umac_img[i] = |
| 660 | htole64(dram->fw[fw_cnt].paddr)((__uint64_t)(dram->fw[fw_cnt].paddr)); |
| 661 | DPRINTF(("%s: firmware UMAC section %d at 0x%llx size %lld\n", __func__, i,do { ; } while (0) |
| 662 | (unsigned long long)dram->fw[fw_cnt].paddr,do { ; } while (0) |
| 663 | (unsigned long long)dram->fw[fw_cnt].size))do { ; } while (0); |
| 664 | fw_cnt++; |
| 665 | } |
| 666 | |
| 667 | /* |
| 668 | * Initialize paging. |
| 669 | * Paging memory isn't stored in dram->fw as the umac and lmac - it is |
| 670 | * stored separately. |
| 671 | * This is since the timing of its release is different - |
| 672 | * while fw memory can be released on alive, the paging memory can be |
| 673 | * freed only when the device goes down. |
| 674 | * Given that, the logic here in accessing the fw image is a bit |
| 675 | * different - fw_cnt isn't changing so loop counter is added to it. |
| 676 | */ |
| 677 | for (i = 0; i < dram->paging_cnt; i++) { |
| 678 | /* access FW with +2 to make up for lmac & umac separators */ |
| 679 | int fw_idx = fw_cnt + i + 2; |
| 680 | |
| 681 | ret = iwx_ctxt_info_alloc_dma(sc, |
| 682 | &fws->fw_sect[fw_idx], &dram->paging[i]); |
| 683 | if (ret) |
| 684 | return ret; |
| 685 | |
| 686 | ctxt_dram->virtual_img[i] = htole64(dram->paging[i].paddr)((__uint64_t)(dram->paging[i].paddr)); |
| 687 | DPRINTF(("%s: firmware paging section %d at 0x%llx size %lld\n", __func__, i,do { ; } while (0) |
| 688 | (unsigned long long)dram->paging[i].paddr,do { ; } while (0) |
| 689 | (unsigned long long)dram->paging[i].size))do { ; } while (0); |
| 690 | } |
| 691 | |
| 692 | return 0; |
| 693 | } |
| 694 | |
| 695 | void |
| 696 | iwx_fw_version_str(char *buf, size_t bufsize, |
| 697 | uint32_t major, uint32_t minor, uint32_t api) |
| 698 | { |
| 699 | /* |
| 700 | * Starting with major version 35 the Linux driver prints the minor |
| 701 | * version in hexadecimal. |
| 702 | */ |
| 703 | if (major >= 35) |
| 704 | snprintf(buf, bufsize, "%u.%08x.%u", major, minor, api); |
| 705 | else |
| 706 | snprintf(buf, bufsize, "%u.%u.%u", major, minor, api); |
| 707 | } |
| 708 | |
| 709 | int |
| 710 | iwx_alloc_fw_monitor_block(struct iwx_softc *sc, uint8_t max_power, |
| 711 | uint8_t min_power) |
| 712 | { |
| 713 | struct iwx_dma_info *fw_mon = &sc->fw_mon; |
| 714 | uint32_t size = 0; |
| 715 | uint8_t power; |
| 716 | int err; |
| 717 | |
| 718 | if (fw_mon->size) |
| 719 | return 0; |
| 720 | |
| 721 | for (power = max_power; power >= min_power; power--) { |
| 722 | size = (1 << power); |
| 723 | |
| 724 | err = iwx_dma_contig_alloc(sc->sc_dmat, fw_mon, size, 0); |
| 725 | if (err) |
| 726 | continue; |
| 727 | |
| 728 | DPRINTF(("%s: allocated 0x%08x bytes for firmware monitor.\n",do { ; } while (0) |
| 729 | DEVNAME(sc), size))do { ; } while (0); |
| 730 | break; |
| 731 | } |
| 732 | |
| 733 | if (err) { |
| 734 | fw_mon->size = 0; |
| 735 | return err; |
| 736 | } |
| 737 | |
| 738 | if (power != max_power) |
| 739 | DPRINTF(("%s: Sorry - debug buffer is only %luK while you requested %luK\n",do { ; } while (0) |
| 740 | DEVNAME(sc), (unsigned long)(1 << (power - 10)),do { ; } while (0) |
| 741 | (unsigned long)(1 << (max_power - 10))))do { ; } while (0); |
| 742 | |
| 743 | return 0; |
| 744 | } |
| 745 | |
| 746 | int |
| 747 | iwx_alloc_fw_monitor(struct iwx_softc *sc, uint8_t max_power) |
| 748 | { |
| 749 | if (!max_power) { |
| 750 | /* default max_power is maximum */ |
| 751 | max_power = 26; |
| 752 | } else { |
| 753 | max_power += 11; |
| 754 | } |
| 755 | |
| 756 | if (max_power > 26) { |
| 757 | DPRINTF(("%s: External buffer size for monitor is too big %d, "do { ; } while (0) |
| 758 | "check the FW TLV\n", DEVNAME(sc), max_power))do { ; } while (0); |
| 759 | return 0; |
| 760 | } |
| 761 | |
| 762 | if (sc->fw_mon.size) |
| 763 | return 0; |
| 764 | |
| 765 | return iwx_alloc_fw_monitor_block(sc, max_power, 11); |
| 766 | } |
| 767 | |
| 768 | int |
| 769 | iwx_apply_debug_destination(struct iwx_softc *sc) |
| 770 | { |
| 771 | struct iwx_fw_dbg_dest_tlv_v1 *dest_v1; |
| 772 | int i, err; |
| 773 | uint8_t mon_mode, size_power, base_shift, end_shift; |
| 774 | uint32_t base_reg, end_reg; |
| 775 | |
| 776 | dest_v1 = sc->sc_fw.dbg_dest_tlv_v1; |
| 777 | mon_mode = dest_v1->monitor_mode; |
| 778 | size_power = dest_v1->size_power; |
| 779 | base_reg = le32toh(dest_v1->base_reg)((__uint32_t)(dest_v1->base_reg)); |
| 780 | end_reg = le32toh(dest_v1->end_reg)((__uint32_t)(dest_v1->end_reg)); |
| 781 | base_shift = dest_v1->base_shift; |
| 782 | end_shift = dest_v1->end_shift; |
| 783 | |
| 784 | DPRINTF(("%s: applying debug destination %d\n", DEVNAME(sc), mon_mode))do { ; } while (0); |
| 785 | |
| 786 | if (mon_mode == EXTERNAL_MODE) { |
| 787 | err = iwx_alloc_fw_monitor(sc, size_power); |
| 788 | if (err) |
| 789 | return err; |
| 790 | } |
| 791 | |
| 792 | if (!iwx_nic_lock(sc)) |
| 793 | return EBUSY16; |
| 794 | |
| 795 | for (i = 0; i < sc->sc_fw.n_dest_reg; i++) { |
| 796 | uint32_t addr, val; |
| 797 | uint8_t op; |
| 798 | |
| 799 | addr = le32toh(dest_v1->reg_ops[i].addr)((__uint32_t)(dest_v1->reg_ops[i].addr)); |
| 800 | val = le32toh(dest_v1->reg_ops[i].val)((__uint32_t)(dest_v1->reg_ops[i].val)); |
| 801 | op = dest_v1->reg_ops[i].op; |
| 802 | |
| 803 | DPRINTF(("%s: op=%u addr=%u val=%u\n", __func__, op, addr, val))do { ; } while (0); |
| 804 | switch (op) { |
| 805 | case CSR_ASSIGN: |
| 806 | IWX_WRITE(sc, addr, val)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((addr)), ((val )))); |
| 807 | break; |
| 808 | case CSR_SETBIT: |
| 809 | IWX_SETBITS(sc, addr, (1 << val))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((addr)), ((( ((sc)->sc_st)->read_4(((sc)->sc_sh), ((addr)))) | (( 1 << val)))))); |
| 810 | break; |
| 811 | case CSR_CLEARBIT: |
| 812 | IWX_CLRBITS(sc, addr, (1 << val))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((addr)), ((( ((sc)->sc_st)->read_4(((sc)->sc_sh), ((addr)))) & ~((1 << val)))))); |
| 813 | break; |
| 814 | case PRPH_ASSIGN: |
| 815 | iwx_write_prph(sc, addr, val); |
| 816 | break; |
| 817 | case PRPH_SETBIT: |
| 818 | err = iwx_set_bits_prph(sc, addr, (1 << val)); |
| 819 | if (err) |
| 820 | return err; |
| 821 | break; |
| 822 | case PRPH_CLEARBIT: |
| 823 | err = iwx_clear_bits_prph(sc, addr, (1 << val)); |
| 824 | if (err) |
| 825 | return err; |
| 826 | break; |
| 827 | case PRPH_BLOCKBIT: |
| 828 | if (iwx_read_prph(sc, addr) & (1 << val)) |
| 829 | goto monitor; |
| 830 | break; |
| 831 | default: |
| 832 | DPRINTF(("%s: FW debug - unknown OP %d\n",do { ; } while (0) |
| 833 | DEVNAME(sc), op))do { ; } while (0); |
| 834 | break; |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | monitor: |
| 839 | if (mon_mode == EXTERNAL_MODE && sc->fw_mon.size) { |
| 840 | iwx_write_prph(sc, le32toh(base_reg)((__uint32_t)(base_reg)), |
| 841 | sc->fw_mon.paddr >> base_shift); |
| 842 | iwx_write_prph(sc, end_reg, |
| 843 | (sc->fw_mon.paddr + sc->fw_mon.size - 256) |
| 844 | >> end_shift); |
| 845 | } |
| 846 | |
| 847 | iwx_nic_unlock(sc); |
| 848 | return 0; |
| 849 | } |
| 850 | |
| 851 | int |
| 852 | iwx_ctxt_info_init(struct iwx_softc *sc, const struct iwx_fw_sects *fws) |
| 853 | { |
| 854 | struct iwx_context_info *ctxt_info; |
| 855 | struct iwx_context_info_rbd_cfg *rx_cfg; |
| 856 | uint32_t control_flags = 0, rb_size; |
| 857 | uint64_t paddr; |
| 858 | int err; |
| 859 | |
| 860 | ctxt_info = sc->ctxt_info_dma.vaddr; |
| 861 | |
| 862 | ctxt_info->version.version = 0; |
| 863 | ctxt_info->version.mac_id = |
| 864 | htole16((uint16_t)IWX_READ(sc, IWX_CSR_HW_REV))((__uint16_t)((uint16_t)(((sc)->sc_st)->read_4(((sc)-> sc_sh), (((0x028))))))); |
| 865 | /* size is in DWs */ |
| 866 | ctxt_info->version.size = htole16(sizeof(*ctxt_info) / 4)((__uint16_t)(sizeof(*ctxt_info) / 4)); |
| 867 | |
| 868 | if (sc->sc_device_family >= IWX_DEVICE_FAMILY_225602) |
| 869 | rb_size = IWX_CTXT_INFO_RB_SIZE_2K; |
| 870 | else |
| 871 | rb_size = IWX_CTXT_INFO_RB_SIZE_4K; |
| 872 | |
| 873 | KASSERT(IWX_RX_QUEUE_CB_SIZE(IWX_MQ_RX_TABLE_SIZE) < 0xF)((((sizeof(512) <= 4) ? (fls(512) - 1) : (flsl(512) - 1)) < 0xF) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 873, "IWX_RX_QUEUE_CB_SIZE(IWX_MQ_RX_TABLE_SIZE) < 0xF") ); |
| 874 | control_flags = IWX_CTXT_INFO_TFD_FORMAT_LONG | |
| 875 | (IWX_RX_QUEUE_CB_SIZE(IWX_MQ_RX_TABLE_SIZE)((sizeof(512) <= 4) ? (fls(512) - 1) : (flsl(512) - 1)) << |
| 876 | IWX_CTXT_INFO_RB_CB_SIZE_POS) | |
| 877 | (rb_size << IWX_CTXT_INFO_RB_SIZE_POS); |
| 878 | ctxt_info->control.control_flags = htole32(control_flags)((__uint32_t)(control_flags)); |
| 879 | |
| 880 | /* initialize RX default queue */ |
| 881 | rx_cfg = &ctxt_info->rbd_cfg; |
| 882 | rx_cfg->free_rbd_addr = htole64(sc->rxq.free_desc_dma.paddr)((__uint64_t)(sc->rxq.free_desc_dma.paddr)); |
| 883 | rx_cfg->used_rbd_addr = htole64(sc->rxq.used_desc_dma.paddr)((__uint64_t)(sc->rxq.used_desc_dma.paddr)); |
| 884 | rx_cfg->status_wr_ptr = htole64(sc->rxq.stat_dma.paddr)((__uint64_t)(sc->rxq.stat_dma.paddr)); |
| 885 | |
| 886 | /* initialize TX command queue */ |
| 887 | ctxt_info->hcmd_cfg.cmd_queue_addr = |
| 888 | htole64(sc->txq[IWX_DQA_CMD_QUEUE].desc_dma.paddr)((__uint64_t)(sc->txq[0].desc_dma.paddr)); |
| 889 | ctxt_info->hcmd_cfg.cmd_queue_size = |
| 890 | IWX_TFD_QUEUE_CB_SIZE(IWX_TX_RING_COUNT)(((sizeof((256)) <= 4) ? (fls((256)) - 1) : (flsl((256)) - 1)) - 3); |
| 891 | |
| 892 | /* allocate ucode sections in dram and set addresses */ |
| 893 | err = iwx_init_fw_sec(sc, fws, &ctxt_info->dram); |
| 894 | if (err) { |
| 895 | iwx_ctxt_info_free_fw_img(sc); |
| 896 | return err; |
| 897 | } |
| 898 | |
| 899 | /* Configure debug, if exists */ |
| 900 | if (sc->sc_fw.dbg_dest_tlv_v1) { |
| 901 | err = iwx_apply_debug_destination(sc); |
| 902 | if (err) { |
| 903 | iwx_ctxt_info_free_fw_img(sc); |
| 904 | return err; |
| 905 | } |
| 906 | } |
| 907 | |
| 908 | /* |
| 909 | * Write the context info DMA base address. The device expects a |
| 910 | * 64-bit address but a simple bus_space_write_8 to this register |
| 911 | * won't work on some devices, such as the AX201. |
| 912 | */ |
| 913 | paddr = sc->ctxt_info_dma.paddr; |
| 914 | IWX_WRITE(sc, IWX_CSR_CTXT_INFO_BA, paddr & 0xffffffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x40)), ((paddr & 0xffffffff)))); |
| 915 | IWX_WRITE(sc, IWX_CSR_CTXT_INFO_BA + 4, paddr >> 32)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x40 + 4)), ((paddr >> 32)))); |
| 916 | |
| 917 | /* kick FW self load */ |
| 918 | if (!iwx_nic_lock(sc)) { |
| 919 | iwx_ctxt_info_free_fw_img(sc); |
| 920 | return EBUSY16; |
| 921 | } |
| 922 | iwx_write_prph(sc, IWX_UREG_CPU_INIT_RUN(0xa05c44), 1); |
| 923 | iwx_nic_unlock(sc); |
| 924 | |
| 925 | /* Context info will be released upon alive or failure to get one */ |
| 926 | |
| 927 | return 0; |
| 928 | } |
| 929 | |
| 930 | void |
| 931 | iwx_ctxt_info_free_fw_img(struct iwx_softc *sc) |
| 932 | { |
| 933 | struct iwx_self_init_dram *dram = &sc->init_dram; |
| 934 | int i; |
| 935 | |
| 936 | if (!dram->fw) |
| 937 | return; |
| 938 | |
| 939 | for (i = 0; i < dram->lmac_cnt + dram->umac_cnt; i++) |
| 940 | iwx_dma_contig_free(&dram->fw[i]); |
| 941 | |
| 942 | free(dram->fw, M_DEVBUF2, |
| 943 | (dram->lmac_cnt + dram->umac_cnt) * sizeof(*dram->fw)); |
| 944 | dram->lmac_cnt = 0; |
| 945 | dram->umac_cnt = 0; |
| 946 | dram->fw = NULL((void *)0); |
| 947 | } |
| 948 | |
| 949 | int |
| 950 | iwx_firmware_store_section(struct iwx_softc *sc, enum iwx_ucode_type type, |
| 951 | uint8_t *data, size_t dlen) |
| 952 | { |
| 953 | struct iwx_fw_sects *fws; |
| 954 | struct iwx_fw_onesect *fwone; |
| 955 | |
| 956 | if (type >= IWX_UCODE_TYPE_MAX) |
| 957 | return EINVAL22; |
| 958 | if (dlen < sizeof(uint32_t)) |
| 959 | return EINVAL22; |
| 960 | |
| 961 | fws = &sc->sc_fw.fw_sects[type]; |
| 962 | DPRINTF(("%s: ucode type %d section %d\n", DEVNAME(sc), type, fws->fw_count))do { ; } while (0); |
| 963 | if (fws->fw_count >= IWX_UCODE_SECT_MAX49) |
| 964 | return EINVAL22; |
| 965 | |
| 966 | fwone = &fws->fw_sect[fws->fw_count]; |
| 967 | |
| 968 | /* first 32bit are device load offset */ |
| 969 | memcpy(&fwone->fws_devoff, data, sizeof(uint32_t))__builtin_memcpy((&fwone->fws_devoff), (data), (sizeof (uint32_t))); |
| 970 | |
| 971 | /* rest is data */ |
| 972 | fwone->fws_data = data + sizeof(uint32_t); |
| 973 | fwone->fws_len = dlen - sizeof(uint32_t); |
| 974 | |
| 975 | fws->fw_count++; |
| 976 | fws->fw_totlen += fwone->fws_len; |
| 977 | |
| 978 | return 0; |
| 979 | } |
| 980 | |
| 981 | #define IWX_DEFAULT_SCAN_CHANNELS40 40 |
| 982 | /* Newer firmware might support more channels. Raise this value if needed. */ |
| 983 | #define IWX_MAX_SCAN_CHANNELS67 67 /* as of iwx-cc-a0-62 firmware */ |
| 984 | |
| 985 | struct iwx_tlv_calib_data { |
| 986 | uint32_t ucode_type; |
| 987 | struct iwx_tlv_calib_ctrl calib; |
| 988 | } __packed__attribute__((__packed__)); |
| 989 | |
| 990 | int |
| 991 | iwx_set_default_calib(struct iwx_softc *sc, const void *data) |
| 992 | { |
| 993 | const struct iwx_tlv_calib_data *def_calib = data; |
| 994 | uint32_t ucode_type = le32toh(def_calib->ucode_type)((__uint32_t)(def_calib->ucode_type)); |
| 995 | |
| 996 | if (ucode_type >= IWX_UCODE_TYPE_MAX) |
| 997 | return EINVAL22; |
| 998 | |
| 999 | sc->sc_default_calib[ucode_type].flow_trigger = |
| 1000 | def_calib->calib.flow_trigger; |
| 1001 | sc->sc_default_calib[ucode_type].event_trigger = |
| 1002 | def_calib->calib.event_trigger; |
| 1003 | |
| 1004 | return 0; |
| 1005 | } |
| 1006 | |
| 1007 | void |
| 1008 | iwx_fw_info_free(struct iwx_fw_info *fw) |
| 1009 | { |
| 1010 | free(fw->fw_rawdata, M_DEVBUF2, fw->fw_rawsize); |
| 1011 | fw->fw_rawdata = NULL((void *)0); |
| 1012 | fw->fw_rawsize = 0; |
| 1013 | /* don't touch fw->fw_status */ |
| 1014 | memset(fw->fw_sects, 0, sizeof(fw->fw_sects))__builtin_memset((fw->fw_sects), (0), (sizeof(fw->fw_sects ))); |
| 1015 | } |
| 1016 | |
| 1017 | #define IWX_FW_ADDR_CACHE_CONTROL0xC0000000 0xC0000000 |
| 1018 | |
| 1019 | int |
| 1020 | iwx_read_firmware(struct iwx_softc *sc) |
| 1021 | { |
| 1022 | struct iwx_fw_info *fw = &sc->sc_fw; |
| 1023 | struct iwx_tlv_ucode_header *uhdr; |
| 1024 | struct iwx_ucode_tlv tlv; |
| 1025 | uint32_t tlv_type; |
| 1026 | uint8_t *data; |
| 1027 | int err; |
| 1028 | size_t len; |
| 1029 | |
| 1030 | if (fw->fw_status == IWX_FW_STATUS_DONE2) |
| 1031 | return 0; |
| 1032 | |
| 1033 | while (fw->fw_status == IWX_FW_STATUS_INPROGRESS1) |
| 1034 | tsleep_nsec(&sc->sc_fw, 0, "iwxfwp", INFSLP0xffffffffffffffffULL); |
| 1035 | fw->fw_status = IWX_FW_STATUS_INPROGRESS1; |
| 1036 | |
| 1037 | if (fw->fw_rawdata != NULL((void *)0)) |
| 1038 | iwx_fw_info_free(fw); |
| 1039 | |
| 1040 | err = loadfirmware(sc->sc_fwname, |
| 1041 | (u_char **)&fw->fw_rawdata, &fw->fw_rawsize); |
| 1042 | if (err) { |
| 1043 | printf("%s: could not read firmware %s (error %d)\n", |
| 1044 | DEVNAME(sc)((sc)->sc_dev.dv_xname), sc->sc_fwname, err); |
| 1045 | goto out; |
| 1046 | } |
| 1047 | |
| 1048 | sc->sc_capaflags = 0; |
| 1049 | sc->sc_capa_n_scan_channels = IWX_DEFAULT_SCAN_CHANNELS40; |
| 1050 | memset(sc->sc_enabled_capa, 0, sizeof(sc->sc_enabled_capa))__builtin_memset((sc->sc_enabled_capa), (0), (sizeof(sc-> sc_enabled_capa))); |
| 1051 | memset(sc->sc_ucode_api, 0, sizeof(sc->sc_ucode_api))__builtin_memset((sc->sc_ucode_api), (0), (sizeof(sc->sc_ucode_api ))); |
| 1052 | sc->n_cmd_versions = 0; |
| 1053 | |
| 1054 | uhdr = (void *)fw->fw_rawdata; |
| 1055 | if (*(uint32_t *)fw->fw_rawdata != 0 |
| 1056 | || le32toh(uhdr->magic)((__uint32_t)(uhdr->magic)) != IWX_TLV_UCODE_MAGIC0x0a4c5749) { |
| 1057 | printf("%s: invalid firmware %s\n", |
| 1058 | DEVNAME(sc)((sc)->sc_dev.dv_xname), sc->sc_fwname); |
| 1059 | err = EINVAL22; |
| 1060 | goto out; |
| 1061 | } |
| 1062 | |
| 1063 | iwx_fw_version_str(sc->sc_fwver, sizeof(sc->sc_fwver), |
| 1064 | IWX_UCODE_MAJOR(le32toh(uhdr->ver))(((((__uint32_t)(uhdr->ver))) & 0xFF000000) >> 24 ), |
| 1065 | IWX_UCODE_MINOR(le32toh(uhdr->ver))(((((__uint32_t)(uhdr->ver))) & 0x00FF0000) >> 16 ), |
| 1066 | IWX_UCODE_API(le32toh(uhdr->ver))(((((__uint32_t)(uhdr->ver))) & 0x0000FF00) >> 8 )); |
| 1067 | |
| 1068 | data = uhdr->data; |
| 1069 | len = fw->fw_rawsize - sizeof(*uhdr); |
| 1070 | |
| 1071 | while (len >= sizeof(tlv)) { |
| 1072 | size_t tlv_len; |
| 1073 | void *tlv_data; |
| 1074 | |
| 1075 | memcpy(&tlv, data, sizeof(tlv))__builtin_memcpy((&tlv), (data), (sizeof(tlv))); |
| 1076 | tlv_len = le32toh(tlv.length)((__uint32_t)(tlv.length)); |
| 1077 | tlv_type = le32toh(tlv.type)((__uint32_t)(tlv.type)); |
| 1078 | |
| 1079 | len -= sizeof(tlv); |
| 1080 | data += sizeof(tlv); |
| 1081 | tlv_data = data; |
| 1082 | |
| 1083 | if (len < tlv_len) { |
| 1084 | printf("%s: firmware too short: %zu bytes\n", |
| 1085 | DEVNAME(sc)((sc)->sc_dev.dv_xname), len); |
| 1086 | err = EINVAL22; |
| 1087 | goto parse_out; |
| 1088 | } |
| 1089 | |
| 1090 | switch (tlv_type) { |
| 1091 | case IWX_UCODE_TLV_PROBE_MAX_LEN6: |
| 1092 | if (tlv_len < sizeof(uint32_t)) { |
| 1093 | err = EINVAL22; |
| 1094 | goto parse_out; |
| 1095 | } |
| 1096 | sc->sc_capa_max_probe_len |
| 1097 | = le32toh(*(uint32_t *)tlv_data)((__uint32_t)(*(uint32_t *)tlv_data)); |
| 1098 | if (sc->sc_capa_max_probe_len > |
| 1099 | IWX_SCAN_OFFLOAD_PROBE_REQ_SIZE512) { |
| 1100 | err = EINVAL22; |
| 1101 | goto parse_out; |
| 1102 | } |
| 1103 | break; |
| 1104 | case IWX_UCODE_TLV_PAN7: |
| 1105 | if (tlv_len) { |
| 1106 | err = EINVAL22; |
| 1107 | goto parse_out; |
| 1108 | } |
| 1109 | sc->sc_capaflags |= IWX_UCODE_TLV_FLAGS_PAN(1 << 0); |
| 1110 | break; |
| 1111 | case IWX_UCODE_TLV_FLAGS18: |
| 1112 | if (tlv_len < sizeof(uint32_t)) { |
| 1113 | err = EINVAL22; |
| 1114 | goto parse_out; |
| 1115 | } |
| 1116 | /* |
| 1117 | * Apparently there can be many flags, but Linux driver |
| 1118 | * parses only the first one, and so do we. |
| 1119 | * |
| 1120 | * XXX: why does this override IWX_UCODE_TLV_PAN? |
| 1121 | * Intentional or a bug? Observations from |
| 1122 | * current firmware file: |
| 1123 | * 1) TLV_PAN is parsed first |
| 1124 | * 2) TLV_FLAGS contains TLV_FLAGS_PAN |
| 1125 | * ==> this resets TLV_PAN to itself... hnnnk |
| 1126 | */ |
| 1127 | sc->sc_capaflags = le32toh(*(uint32_t *)tlv_data)((__uint32_t)(*(uint32_t *)tlv_data)); |
| 1128 | break; |
| 1129 | case IWX_UCODE_TLV_CSCHEME28: |
| 1130 | err = iwx_store_cscheme(sc, tlv_data, tlv_len); |
| 1131 | if (err) |
| 1132 | goto parse_out; |
| 1133 | break; |
| 1134 | case IWX_UCODE_TLV_NUM_OF_CPU27: { |
| 1135 | uint32_t num_cpu; |
| 1136 | if (tlv_len != sizeof(uint32_t)) { |
| 1137 | err = EINVAL22; |
| 1138 | goto parse_out; |
| 1139 | } |
| 1140 | num_cpu = le32toh(*(uint32_t *)tlv_data)((__uint32_t)(*(uint32_t *)tlv_data)); |
| 1141 | if (num_cpu < 1 || num_cpu > 2) { |
| 1142 | err = EINVAL22; |
| 1143 | goto parse_out; |
| 1144 | } |
| 1145 | break; |
| 1146 | } |
| 1147 | case IWX_UCODE_TLV_SEC_RT19: |
| 1148 | err = iwx_firmware_store_section(sc, |
| 1149 | IWX_UCODE_TYPE_REGULAR, tlv_data, tlv_len); |
| 1150 | if (err) |
| 1151 | goto parse_out; |
| 1152 | break; |
| 1153 | case IWX_UCODE_TLV_SEC_INIT20: |
| 1154 | err = iwx_firmware_store_section(sc, |
| 1155 | IWX_UCODE_TYPE_INIT, tlv_data, tlv_len); |
| 1156 | if (err) |
| 1157 | goto parse_out; |
| 1158 | break; |
| 1159 | case IWX_UCODE_TLV_SEC_WOWLAN21: |
| 1160 | err = iwx_firmware_store_section(sc, |
| 1161 | IWX_UCODE_TYPE_WOW, tlv_data, tlv_len); |
| 1162 | if (err) |
| 1163 | goto parse_out; |
| 1164 | break; |
| 1165 | case IWX_UCODE_TLV_DEF_CALIB22: |
| 1166 | if (tlv_len != sizeof(struct iwx_tlv_calib_data)) { |
| 1167 | err = EINVAL22; |
| 1168 | goto parse_out; |
| 1169 | } |
| 1170 | err = iwx_set_default_calib(sc, tlv_data); |
| 1171 | if (err) |
| 1172 | goto parse_out; |
| 1173 | break; |
| 1174 | case IWX_UCODE_TLV_PHY_SKU23: |
| 1175 | if (tlv_len != sizeof(uint32_t)) { |
| 1176 | err = EINVAL22; |
| 1177 | goto parse_out; |
| 1178 | } |
| 1179 | sc->sc_fw_phy_config = le32toh(*(uint32_t *)tlv_data)((__uint32_t)(*(uint32_t *)tlv_data)); |
| 1180 | break; |
| 1181 | |
| 1182 | case IWX_UCODE_TLV_API_CHANGES_SET29: { |
| 1183 | struct iwx_ucode_api *api; |
| 1184 | int idx, i; |
| 1185 | if (tlv_len != sizeof(*api)) { |
| 1186 | err = EINVAL22; |
| 1187 | goto parse_out; |
| 1188 | } |
| 1189 | api = (struct iwx_ucode_api *)tlv_data; |
| 1190 | idx = le32toh(api->api_index)((__uint32_t)(api->api_index)); |
| 1191 | if (idx >= howmany(IWX_NUM_UCODE_TLV_API, 32)(((128) + ((32) - 1)) / (32))) { |
| 1192 | err = EINVAL22; |
| 1193 | goto parse_out; |
| 1194 | } |
| 1195 | for (i = 0; i < 32; i++) { |
| 1196 | if ((le32toh(api->api_flags)((__uint32_t)(api->api_flags)) & (1 << i)) == 0) |
| 1197 | continue; |
| 1198 | setbit(sc->sc_ucode_api, i + (32 * idx))((sc->sc_ucode_api)[(i + (32 * idx))>>3] |= 1<< ((i + (32 * idx))&(8 -1))); |
| 1199 | } |
| 1200 | break; |
| 1201 | } |
| 1202 | |
| 1203 | case IWX_UCODE_TLV_ENABLED_CAPABILITIES30: { |
| 1204 | struct iwx_ucode_capa *capa; |
| 1205 | int idx, i; |
| 1206 | if (tlv_len != sizeof(*capa)) { |
| 1207 | err = EINVAL22; |
| 1208 | goto parse_out; |
| 1209 | } |
| 1210 | capa = (struct iwx_ucode_capa *)tlv_data; |
| 1211 | idx = le32toh(capa->api_index)((__uint32_t)(capa->api_index)); |
| 1212 | if (idx >= howmany(IWX_NUM_UCODE_TLV_CAPA, 32)(((128) + ((32) - 1)) / (32))) { |
| 1213 | goto parse_out; |
| 1214 | } |
| 1215 | for (i = 0; i < 32; i++) { |
| 1216 | if ((le32toh(capa->api_capa)((__uint32_t)(capa->api_capa)) & (1 << i)) == 0) |
| 1217 | continue; |
| 1218 | setbit(sc->sc_enabled_capa, i + (32 * idx))((sc->sc_enabled_capa)[(i + (32 * idx))>>3] |= 1<< ((i + (32 * idx))&(8 -1))); |
| 1219 | } |
| 1220 | break; |
| 1221 | } |
| 1222 | |
| 1223 | case IWX_UCODE_TLV_SDIO_ADMA_ADDR35: |
| 1224 | case IWX_UCODE_TLV_FW_GSCAN_CAPA50: |
| 1225 | /* ignore, not used by current driver */ |
| 1226 | break; |
| 1227 | |
| 1228 | case IWX_UCODE_TLV_SEC_RT_USNIFFER34: |
| 1229 | err = iwx_firmware_store_section(sc, |
| 1230 | IWX_UCODE_TYPE_REGULAR_USNIFFER, tlv_data, |
| 1231 | tlv_len); |
| 1232 | if (err) |
| 1233 | goto parse_out; |
| 1234 | break; |
| 1235 | |
| 1236 | case IWX_UCODE_TLV_PAGING32: |
| 1237 | if (tlv_len != sizeof(uint32_t)) { |
| 1238 | err = EINVAL22; |
| 1239 | goto parse_out; |
| 1240 | } |
| 1241 | break; |
| 1242 | |
| 1243 | case IWX_UCODE_TLV_N_SCAN_CHANNELS31: |
| 1244 | if (tlv_len != sizeof(uint32_t)) { |
| 1245 | err = EINVAL22; |
| 1246 | goto parse_out; |
| 1247 | } |
| 1248 | sc->sc_capa_n_scan_channels = |
| 1249 | le32toh(*(uint32_t *)tlv_data)((__uint32_t)(*(uint32_t *)tlv_data)); |
| 1250 | if (sc->sc_capa_n_scan_channels > IWX_MAX_SCAN_CHANNELS67) { |
| 1251 | err = ERANGE34; |
| 1252 | goto parse_out; |
| 1253 | } |
| 1254 | break; |
| 1255 | |
| 1256 | case IWX_UCODE_TLV_FW_VERSION36: |
| 1257 | if (tlv_len != sizeof(uint32_t) * 3) { |
| 1258 | err = EINVAL22; |
| 1259 | goto parse_out; |
| 1260 | } |
| 1261 | |
| 1262 | iwx_fw_version_str(sc->sc_fwver, sizeof(sc->sc_fwver), |
| 1263 | le32toh(((uint32_t *)tlv_data)[0])((__uint32_t)(((uint32_t *)tlv_data)[0])), |
| 1264 | le32toh(((uint32_t *)tlv_data)[1])((__uint32_t)(((uint32_t *)tlv_data)[1])), |
| 1265 | le32toh(((uint32_t *)tlv_data)[2])((__uint32_t)(((uint32_t *)tlv_data)[2]))); |
| 1266 | break; |
| 1267 | |
| 1268 | case IWX_UCODE_TLV_FW_DBG_DEST38: { |
| 1269 | struct iwx_fw_dbg_dest_tlv_v1 *dest_v1 = NULL((void *)0); |
| 1270 | |
| 1271 | fw->dbg_dest_ver = (uint8_t *)tlv_data; |
| 1272 | if (*fw->dbg_dest_ver != 0) { |
| 1273 | err = EINVAL22; |
| 1274 | goto parse_out; |
| 1275 | } |
| 1276 | |
| 1277 | if (fw->dbg_dest_tlv_init) |
| 1278 | break; |
| 1279 | fw->dbg_dest_tlv_init = true1; |
| 1280 | |
| 1281 | dest_v1 = (void *)tlv_data; |
| 1282 | fw->dbg_dest_tlv_v1 = dest_v1; |
| 1283 | fw->n_dest_reg = tlv_len - |
| 1284 | offsetof(struct iwx_fw_dbg_dest_tlv_v1, reg_ops)__builtin_offsetof(struct iwx_fw_dbg_dest_tlv_v1, reg_ops); |
| 1285 | fw->n_dest_reg /= sizeof(dest_v1->reg_ops[0]); |
| 1286 | DPRINTF(("%s: found debug dest; n_dest_reg=%d\n", __func__, fw->n_dest_reg))do { ; } while (0); |
| 1287 | break; |
| 1288 | } |
| 1289 | |
| 1290 | case IWX_UCODE_TLV_FW_DBG_CONF39: { |
| 1291 | struct iwx_fw_dbg_conf_tlv *conf = (void *)tlv_data; |
| 1292 | |
| 1293 | if (!fw->dbg_dest_tlv_init || |
| 1294 | conf->id >= nitems(fw->dbg_conf_tlv)(sizeof((fw->dbg_conf_tlv)) / sizeof((fw->dbg_conf_tlv) [0])) || |
| 1295 | fw->dbg_conf_tlv[conf->id] != NULL((void *)0)) |
| 1296 | break; |
| 1297 | |
| 1298 | DPRINTF(("Found debug configuration: %d\n", conf->id))do { ; } while (0); |
| 1299 | fw->dbg_conf_tlv[conf->id] = conf; |
| 1300 | fw->dbg_conf_tlv_len[conf->id] = tlv_len; |
| 1301 | break; |
| 1302 | } |
| 1303 | |
| 1304 | case IWX_UCODE_TLV_UMAC_DEBUG_ADDRS54: { |
| 1305 | struct iwx_umac_debug_addrs *dbg_ptrs = |
| 1306 | (void *)tlv_data; |
| 1307 | |
| 1308 | if (tlv_len != sizeof(*dbg_ptrs)) { |
| 1309 | err = EINVAL22; |
| 1310 | goto parse_out; |
| 1311 | } |
| 1312 | if (sc->sc_device_family < IWX_DEVICE_FAMILY_220001) |
| 1313 | break; |
| 1314 | sc->sc_uc.uc_umac_error_event_table = |
| 1315 | le32toh(dbg_ptrs->error_info_addr)((__uint32_t)(dbg_ptrs->error_info_addr)) & |
| 1316 | ~IWX_FW_ADDR_CACHE_CONTROL0xC0000000; |
| 1317 | sc->sc_uc.error_event_table_tlv_status |= |
| 1318 | IWX_ERROR_EVENT_TABLE_UMAC(1 << 2); |
| 1319 | break; |
| 1320 | } |
| 1321 | |
| 1322 | case IWX_UCODE_TLV_LMAC_DEBUG_ADDRS55: { |
| 1323 | struct iwx_lmac_debug_addrs *dbg_ptrs = |
| 1324 | (void *)tlv_data; |
| 1325 | |
| 1326 | if (tlv_len != sizeof(*dbg_ptrs)) { |
| 1327 | err = EINVAL22; |
| 1328 | goto parse_out; |
| 1329 | } |
| 1330 | if (sc->sc_device_family < IWX_DEVICE_FAMILY_220001) |
| 1331 | break; |
| 1332 | sc->sc_uc.uc_lmac_error_event_table[0] = |
| 1333 | le32toh(dbg_ptrs->error_event_table_ptr)((__uint32_t)(dbg_ptrs->error_event_table_ptr)) & |
| 1334 | ~IWX_FW_ADDR_CACHE_CONTROL0xC0000000; |
| 1335 | sc->sc_uc.error_event_table_tlv_status |= |
| 1336 | IWX_ERROR_EVENT_TABLE_LMAC1(1 << 0); |
| 1337 | break; |
| 1338 | } |
| 1339 | |
| 1340 | case IWX_UCODE_TLV_FW_MEM_SEG51: |
| 1341 | break; |
| 1342 | |
| 1343 | case IWX_UCODE_TLV_CMD_VERSIONS48: |
| 1344 | if (tlv_len % sizeof(struct iwx_fw_cmd_version)) { |
| 1345 | tlv_len /= sizeof(struct iwx_fw_cmd_version); |
| 1346 | tlv_len *= sizeof(struct iwx_fw_cmd_version); |
| 1347 | } |
| 1348 | if (sc->n_cmd_versions != 0) { |
| 1349 | err = EINVAL22; |
| 1350 | goto parse_out; |
| 1351 | } |
| 1352 | if (tlv_len > sizeof(sc->cmd_versions)) { |
| 1353 | err = EINVAL22; |
| 1354 | goto parse_out; |
| 1355 | } |
| 1356 | memcpy(&sc->cmd_versions[0], tlv_data, tlv_len)__builtin_memcpy((&sc->cmd_versions[0]), (tlv_data), ( tlv_len)); |
| 1357 | sc->n_cmd_versions = tlv_len / sizeof(struct iwx_fw_cmd_version); |
| 1358 | break; |
| 1359 | |
| 1360 | case IWX_UCODE_TLV_FW_RECOVERY_INFO57: |
| 1361 | break; |
| 1362 | |
| 1363 | case IWX_UCODE_TLV_FW_FSEQ_VERSION60: |
| 1364 | case IWX_UCODE_TLV_PHY_INTEGRATION_VERSION61: |
| 1365 | case IWX_UCODE_TLV_FW_NUM_STATIONS(0x100 + 0): |
| 1366 | break; |
| 1367 | |
| 1368 | /* undocumented TLVs found in iwx-cc-a0-46 image */ |
| 1369 | case 58: |
| 1370 | case 0x1000003: |
| 1371 | case 0x1000004: |
| 1372 | break; |
| 1373 | |
| 1374 | /* undocumented TLVs found in iwx-cc-a0-48 image */ |
| 1375 | case 0x1000000: |
| 1376 | case 0x1000002: |
| 1377 | break; |
| 1378 | |
| 1379 | case IWX_UCODE_TLV_TYPE_DEBUG_INFO(0x1000005 + 0): |
| 1380 | case IWX_UCODE_TLV_TYPE_BUFFER_ALLOCATION(0x1000005 + 1): |
| 1381 | case IWX_UCODE_TLV_TYPE_HCMD(0x1000005 + 2): |
| 1382 | case IWX_UCODE_TLV_TYPE_REGIONS(0x1000005 + 3): |
| 1383 | case IWX_UCODE_TLV_TYPE_TRIGGERS(0x1000005 + 4): |
| 1384 | case IWX_UCODE_TLV_TYPE_CONF_SET(0x1000005 + 5): |
| 1385 | break; |
| 1386 | |
| 1387 | /* undocumented TLV found in iwx-cc-a0-67 image */ |
| 1388 | case 0x100000b: |
| 1389 | break; |
| 1390 | |
| 1391 | default: |
| 1392 | err = EINVAL22; |
| 1393 | goto parse_out; |
| 1394 | } |
| 1395 | |
| 1396 | len -= roundup(tlv_len, 4)((((tlv_len)+((4)-1))/(4))*(4)); |
| 1397 | data += roundup(tlv_len, 4)((((tlv_len)+((4)-1))/(4))*(4)); |
| 1398 | } |
| 1399 | |
| 1400 | KASSERT(err == 0)((err == 0) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 1400, "err == 0")); |
| 1401 | |
| 1402 | parse_out: |
| 1403 | if (err) { |
| 1404 | printf("%s: firmware parse error %d, " |
| 1405 | "section type %d\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), err, tlv_type); |
| 1406 | } |
| 1407 | |
| 1408 | out: |
| 1409 | if (err) { |
| 1410 | fw->fw_status = IWX_FW_STATUS_NONE0; |
| 1411 | if (fw->fw_rawdata != NULL((void *)0)) |
| 1412 | iwx_fw_info_free(fw); |
| 1413 | } else |
| 1414 | fw->fw_status = IWX_FW_STATUS_DONE2; |
| 1415 | wakeup(&sc->sc_fw); |
| 1416 | |
| 1417 | return err; |
| 1418 | } |
| 1419 | |
| 1420 | uint32_t |
| 1421 | iwx_read_prph_unlocked(struct iwx_softc *sc, uint32_t addr) |
| 1422 | { |
| 1423 | IWX_WRITE(sc,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x048 ))), ((((addr & 0x000fffff) | (3 << 24)))))) |
| 1424 | IWX_HBUS_TARG_PRPH_RADDR, ((addr & 0x000fffff) | (3 << 24)))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x048 ))), ((((addr & 0x000fffff) | (3 << 24)))))); |
| 1425 | IWX_BARRIER_READ_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)-> sc_sz, 0x01 | 0x02); |
| 1426 | return IWX_READ(sc, IWX_HBUS_TARG_PRPH_RDAT)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((((0x400)+0x050 ))))); |
| 1427 | } |
| 1428 | |
| 1429 | uint32_t |
| 1430 | iwx_read_prph(struct iwx_softc *sc, uint32_t addr) |
| 1431 | { |
| 1432 | iwx_nic_assert_locked(sc); |
| 1433 | return iwx_read_prph_unlocked(sc, addr); |
| 1434 | } |
| 1435 | |
| 1436 | void |
| 1437 | iwx_write_prph_unlocked(struct iwx_softc *sc, uint32_t addr, uint32_t val) |
| 1438 | { |
| 1439 | IWX_WRITE(sc,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x044 ))), ((((addr & 0x000fffff) | (3 << 24)))))) |
| 1440 | IWX_HBUS_TARG_PRPH_WADDR, ((addr & 0x000fffff) | (3 << 24)))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x044 ))), ((((addr & 0x000fffff) | (3 << 24)))))); |
| 1441 | IWX_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)-> sc_sz, 0x02); |
| 1442 | IWX_WRITE(sc, IWX_HBUS_TARG_PRPH_WDAT, val)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x04c ))), ((val)))); |
| 1443 | } |
| 1444 | |
| 1445 | void |
| 1446 | iwx_write_prph(struct iwx_softc *sc, uint32_t addr, uint32_t val) |
| 1447 | { |
| 1448 | iwx_nic_assert_locked(sc); |
| 1449 | iwx_write_prph_unlocked(sc, addr, val); |
| 1450 | } |
| 1451 | |
| 1452 | void |
| 1453 | iwx_write_prph64(struct iwx_softc *sc, uint64_t addr, uint64_t val) |
| 1454 | { |
| 1455 | iwx_write_prph(sc, (uint32_t)addr, val & 0xffffffff); |
| 1456 | iwx_write_prph(sc, (uint32_t)addr + 4, val >> 32); |
| 1457 | } |
| 1458 | |
| 1459 | int |
| 1460 | iwx_read_mem(struct iwx_softc *sc, uint32_t addr, void *buf, int dwords) |
| 1461 | { |
| 1462 | int offs, err = 0; |
| 1463 | uint32_t *vals = buf; |
| 1464 | |
| 1465 | if (iwx_nic_lock(sc)) { |
| 1466 | IWX_WRITE(sc, IWX_HBUS_TARG_MEM_RADDR, addr)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x00c ))), ((addr)))); |
| 1467 | for (offs = 0; offs < dwords; offs++) |
| 1468 | vals[offs] = le32toh(IWX_READ(sc, IWX_HBUS_TARG_MEM_RDAT))((__uint32_t)((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x400)+0x01c))))))); |
| 1469 | iwx_nic_unlock(sc); |
| 1470 | } else { |
| 1471 | err = EBUSY16; |
| 1472 | } |
| 1473 | return err; |
| 1474 | } |
| 1475 | |
| 1476 | int |
| 1477 | iwx_write_mem(struct iwx_softc *sc, uint32_t addr, const void *buf, int dwords) |
| 1478 | { |
| 1479 | int offs; |
| 1480 | const uint32_t *vals = buf; |
| 1481 | |
| 1482 | if (iwx_nic_lock(sc)) { |
| 1483 | IWX_WRITE(sc, IWX_HBUS_TARG_MEM_WADDR, addr)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x010 ))), ((addr)))); |
| 1484 | /* WADDR auto-increments */ |
| 1485 | for (offs = 0; offs < dwords; offs++) { |
| 1486 | uint32_t val = vals ? vals[offs] : 0; |
| 1487 | IWX_WRITE(sc, IWX_HBUS_TARG_MEM_WDAT, val)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x018 ))), ((val)))); |
| 1488 | } |
| 1489 | iwx_nic_unlock(sc); |
| 1490 | } else { |
| 1491 | return EBUSY16; |
| 1492 | } |
| 1493 | return 0; |
| 1494 | } |
| 1495 | |
| 1496 | int |
| 1497 | iwx_write_mem32(struct iwx_softc *sc, uint32_t addr, uint32_t val) |
| 1498 | { |
| 1499 | return iwx_write_mem(sc, addr, &val, 1); |
| 1500 | } |
| 1501 | |
| 1502 | int |
| 1503 | iwx_poll_bit(struct iwx_softc *sc, int reg, uint32_t bits, uint32_t mask, |
| 1504 | int timo) |
| 1505 | { |
| 1506 | for (;;) { |
| 1507 | if ((IWX_READ(sc, reg)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((reg)))) & mask) == (bits & mask)) { |
| 1508 | return 1; |
| 1509 | } |
| 1510 | if (timo < 10) { |
| 1511 | return 0; |
| 1512 | } |
| 1513 | timo -= 10; |
| 1514 | DELAY(10)(*delay_func)(10); |
| 1515 | } |
| 1516 | } |
| 1517 | |
| 1518 | int |
| 1519 | iwx_nic_lock(struct iwx_softc *sc) |
| 1520 | { |
| 1521 | if (sc->sc_nic_locks > 0) { |
| 1522 | iwx_nic_assert_locked(sc); |
| 1523 | sc->sc_nic_locks++; |
| 1524 | return 1; /* already locked */ |
| 1525 | } |
| 1526 | |
| 1527 | IWX_SETBITS(sc, IWX_CSR_GP_CNTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) | ((0x00000008)))))) |
| 1528 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) | ((0x00000008)))))); |
| 1529 | |
| 1530 | DELAY(2)(*delay_func)(2); |
| 1531 | |
| 1532 | if (iwx_poll_bit(sc, IWX_CSR_GP_CNTRL(0x024), |
| 1533 | IWX_CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN(0x00000001), |
| 1534 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY(0x00000001) |
| 1535 | | IWX_CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP(0x00000010), 150000)) { |
| 1536 | sc->sc_nic_locks++; |
| 1537 | return 1; |
| 1538 | } |
| 1539 | |
| 1540 | printf("%s: acquiring device failed\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1541 | return 0; |
| 1542 | } |
| 1543 | |
| 1544 | void |
| 1545 | iwx_nic_assert_locked(struct iwx_softc *sc) |
| 1546 | { |
| 1547 | if (sc->sc_nic_locks <= 0) |
| 1548 | panic("%s: nic locks counter %d", DEVNAME(sc)((sc)->sc_dev.dv_xname), sc->sc_nic_locks); |
| 1549 | } |
| 1550 | |
| 1551 | void |
| 1552 | iwx_nic_unlock(struct iwx_softc *sc) |
| 1553 | { |
| 1554 | if (sc->sc_nic_locks > 0) { |
| 1555 | if (--sc->sc_nic_locks == 0) |
| 1556 | IWX_CLRBITS(sc, IWX_CSR_GP_CNTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) & ~((0x00000008)))))) |
| 1557 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) & ~((0x00000008)))))); |
| 1558 | } else |
| 1559 | printf("%s: NIC already unlocked\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1560 | } |
| 1561 | |
| 1562 | int |
| 1563 | iwx_set_bits_mask_prph(struct iwx_softc *sc, uint32_t reg, uint32_t bits, |
| 1564 | uint32_t mask) |
| 1565 | { |
| 1566 | uint32_t val; |
| 1567 | |
| 1568 | if (iwx_nic_lock(sc)) { |
| 1569 | val = iwx_read_prph(sc, reg) & mask; |
| 1570 | val |= bits; |
| 1571 | iwx_write_prph(sc, reg, val); |
| 1572 | iwx_nic_unlock(sc); |
| 1573 | return 0; |
| 1574 | } |
| 1575 | return EBUSY16; |
| 1576 | } |
| 1577 | |
| 1578 | int |
| 1579 | iwx_set_bits_prph(struct iwx_softc *sc, uint32_t reg, uint32_t bits) |
| 1580 | { |
| 1581 | return iwx_set_bits_mask_prph(sc, reg, bits, ~0); |
| 1582 | } |
| 1583 | |
| 1584 | int |
| 1585 | iwx_clear_bits_prph(struct iwx_softc *sc, uint32_t reg, uint32_t bits) |
| 1586 | { |
| 1587 | return iwx_set_bits_mask_prph(sc, reg, 0, ~bits); |
| 1588 | } |
| 1589 | |
| 1590 | int |
| 1591 | iwx_dma_contig_alloc(bus_dma_tag_t tag, struct iwx_dma_info *dma, |
| 1592 | bus_size_t size, bus_size_t alignment) |
| 1593 | { |
| 1594 | int nsegs, err; |
| 1595 | caddr_t va; |
| 1596 | |
| 1597 | dma->tag = tag; |
| 1598 | dma->size = size; |
| 1599 | |
| 1600 | err = bus_dmamap_create(tag, size, 1, size, 0, BUS_DMA_NOWAIT,(*(tag)->_dmamap_create)((tag), (size), (1), (size), (0), ( 0x0001), (&dma->map)) |
| 1601 | &dma->map)(*(tag)->_dmamap_create)((tag), (size), (1), (size), (0), ( 0x0001), (&dma->map)); |
| 1602 | if (err) |
| 1603 | goto fail; |
| 1604 | |
| 1605 | err = bus_dmamem_alloc(tag, size, alignment, 0, &dma->seg, 1, &nsegs,(*(tag)->_dmamem_alloc)((tag), (size), (alignment), (0), ( &dma->seg), (1), (&nsegs), (0x0001)) |
| 1606 | BUS_DMA_NOWAIT)(*(tag)->_dmamem_alloc)((tag), (size), (alignment), (0), ( &dma->seg), (1), (&nsegs), (0x0001)); |
| 1607 | if (err) |
| 1608 | goto fail; |
| 1609 | |
| 1610 | err = bus_dmamem_map(tag, &dma->seg, 1, size, &va,(*(tag)->_dmamem_map)((tag), (&dma->seg), (1), (size ), (&va), (0x0001)) |
| 1611 | BUS_DMA_NOWAIT)(*(tag)->_dmamem_map)((tag), (&dma->seg), (1), (size ), (&va), (0x0001)); |
| 1612 | if (err) |
| 1613 | goto fail; |
| 1614 | dma->vaddr = va; |
| 1615 | |
| 1616 | err = bus_dmamap_load(tag, dma->map, dma->vaddr, size, NULL,(*(tag)->_dmamap_load)((tag), (dma->map), (dma->vaddr ), (size), (((void *)0)), (0x0001)) |
| 1617 | BUS_DMA_NOWAIT)(*(tag)->_dmamap_load)((tag), (dma->map), (dma->vaddr ), (size), (((void *)0)), (0x0001)); |
| 1618 | if (err) |
| 1619 | goto fail; |
| 1620 | |
| 1621 | memset(dma->vaddr, 0, size)__builtin_memset((dma->vaddr), (0), (size)); |
| 1622 | bus_dmamap_sync(tag, dma->map, 0, size, BUS_DMASYNC_PREWRITE)(*(tag)->_dmamap_sync)((tag), (dma->map), (0), (size), ( 0x04)); |
| 1623 | dma->paddr = dma->map->dm_segs[0].ds_addr; |
| 1624 | |
| 1625 | return 0; |
| 1626 | |
| 1627 | fail: iwx_dma_contig_free(dma); |
| 1628 | return err; |
| 1629 | } |
| 1630 | |
| 1631 | void |
| 1632 | iwx_dma_contig_free(struct iwx_dma_info *dma) |
| 1633 | { |
| 1634 | if (dma->map != NULL((void *)0)) { |
| 1635 | if (dma->vaddr != NULL((void *)0)) { |
| 1636 | bus_dmamap_sync(dma->tag, dma->map, 0, dma->size,(*(dma->tag)->_dmamap_sync)((dma->tag), (dma->map ), (0), (dma->size), (0x02 | 0x08)) |
| 1637 | BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE)(*(dma->tag)->_dmamap_sync)((dma->tag), (dma->map ), (0), (dma->size), (0x02 | 0x08)); |
| 1638 | bus_dmamap_unload(dma->tag, dma->map)(*(dma->tag)->_dmamap_unload)((dma->tag), (dma->map )); |
| 1639 | bus_dmamem_unmap(dma->tag, dma->vaddr, dma->size)(*(dma->tag)->_dmamem_unmap)((dma->tag), (dma->vaddr ), (dma->size)); |
| 1640 | bus_dmamem_free(dma->tag, &dma->seg, 1)(*(dma->tag)->_dmamem_free)((dma->tag), (&dma-> seg), (1)); |
| 1641 | dma->vaddr = NULL((void *)0); |
| 1642 | } |
| 1643 | bus_dmamap_destroy(dma->tag, dma->map)(*(dma->tag)->_dmamap_destroy)((dma->tag), (dma-> map)); |
| 1644 | dma->map = NULL((void *)0); |
| 1645 | } |
| 1646 | } |
| 1647 | |
| 1648 | int |
| 1649 | iwx_alloc_rx_ring(struct iwx_softc *sc, struct iwx_rx_ring *ring) |
| 1650 | { |
| 1651 | bus_size_t size; |
| 1652 | int i, err; |
| 1653 | |
| 1654 | ring->cur = 0; |
| 1655 | |
| 1656 | /* Allocate RX descriptors (256-byte aligned). */ |
| 1657 | size = IWX_RX_MQ_RING_COUNT512 * sizeof(uint64_t); |
| 1658 | err = iwx_dma_contig_alloc(sc->sc_dmat, &ring->free_desc_dma, size, 256); |
| 1659 | if (err) { |
| 1660 | printf("%s: could not allocate RX ring DMA memory\n", |
| 1661 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1662 | goto fail; |
| 1663 | } |
| 1664 | ring->desc = ring->free_desc_dma.vaddr; |
| 1665 | |
| 1666 | /* Allocate RX status area (16-byte aligned). */ |
| 1667 | err = iwx_dma_contig_alloc(sc->sc_dmat, &ring->stat_dma, |
| 1668 | sizeof(*ring->stat), 16); |
| 1669 | if (err) { |
| 1670 | printf("%s: could not allocate RX status DMA memory\n", |
| 1671 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1672 | goto fail; |
| 1673 | } |
| 1674 | ring->stat = ring->stat_dma.vaddr; |
| 1675 | |
| 1676 | size = IWX_RX_MQ_RING_COUNT512 * sizeof(uint32_t); |
| 1677 | err = iwx_dma_contig_alloc(sc->sc_dmat, &ring->used_desc_dma, |
| 1678 | size, 256); |
| 1679 | if (err) { |
| 1680 | printf("%s: could not allocate RX ring DMA memory\n", |
| 1681 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1682 | goto fail; |
| 1683 | } |
| 1684 | |
| 1685 | for (i = 0; i < IWX_RX_MQ_RING_COUNT512; i++) { |
| 1686 | struct iwx_rx_data *data = &ring->data[i]; |
| 1687 | |
| 1688 | memset(data, 0, sizeof(*data))__builtin_memset((data), (0), (sizeof(*data))); |
| 1689 | err = bus_dmamap_create(sc->sc_dmat, IWX_RBUF_SIZE, 1,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (4096 ), (1), (4096), (0), (0x0001 | 0x0002), (&data->map)) |
| 1690 | IWX_RBUF_SIZE, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (4096 ), (1), (4096), (0), (0x0001 | 0x0002), (&data->map)) |
| 1691 | &data->map)(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (4096 ), (1), (4096), (0), (0x0001 | 0x0002), (&data->map)); |
| 1692 | if (err) { |
| 1693 | printf("%s: could not create RX buf DMA map\n", |
| 1694 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1695 | goto fail; |
| 1696 | } |
| 1697 | |
| 1698 | err = iwx_rx_addbuf(sc, IWX_RBUF_SIZE4096, i); |
| 1699 | if (err) |
| 1700 | goto fail; |
| 1701 | } |
| 1702 | return 0; |
| 1703 | |
| 1704 | fail: iwx_free_rx_ring(sc, ring); |
| 1705 | return err; |
| 1706 | } |
| 1707 | |
| 1708 | void |
| 1709 | iwx_disable_rx_dma(struct iwx_softc *sc) |
| 1710 | { |
| 1711 | int ntries; |
| 1712 | |
| 1713 | if (iwx_nic_lock(sc)) { |
| 1714 | iwx_write_prph(sc, IWX_RFH_RXF_DMA_CFG0xA09820, 0); |
| 1715 | for (ntries = 0; ntries < 1000; ntries++) { |
| 1716 | if (iwx_read_prph(sc, IWX_RFH_GEN_STATUS0xA09808) & |
| 1717 | IWX_RXF_DMA_IDLE(1U << 31)) |
| 1718 | break; |
| 1719 | DELAY(10)(*delay_func)(10); |
| 1720 | } |
| 1721 | iwx_nic_unlock(sc); |
| 1722 | } |
| 1723 | } |
| 1724 | |
| 1725 | void |
| 1726 | iwx_reset_rx_ring(struct iwx_softc *sc, struct iwx_rx_ring *ring) |
| 1727 | { |
| 1728 | ring->cur = 0; |
| 1729 | bus_dmamap_sync(sc->sc_dmat, ring->stat_dma.map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> stat_dma.map), (0), (ring->stat_dma.size), (0x04)) |
| 1730 | ring->stat_dma.size, BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> stat_dma.map), (0), (ring->stat_dma.size), (0x04)); |
| 1731 | memset(ring->stat, 0, sizeof(*ring->stat))__builtin_memset((ring->stat), (0), (sizeof(*ring->stat ))); |
| 1732 | bus_dmamap_sync(sc->sc_dmat, ring->stat_dma.map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> stat_dma.map), (0), (ring->stat_dma.size), (0x08)) |
| 1733 | ring->stat_dma.size, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> stat_dma.map), (0), (ring->stat_dma.size), (0x08)); |
| 1734 | |
| 1735 | } |
| 1736 | |
| 1737 | void |
| 1738 | iwx_free_rx_ring(struct iwx_softc *sc, struct iwx_rx_ring *ring) |
| 1739 | { |
| 1740 | int i; |
| 1741 | |
| 1742 | iwx_dma_contig_free(&ring->free_desc_dma); |
| 1743 | iwx_dma_contig_free(&ring->stat_dma); |
| 1744 | iwx_dma_contig_free(&ring->used_desc_dma); |
| 1745 | |
| 1746 | for (i = 0; i < IWX_RX_MQ_RING_COUNT512; i++) { |
| 1747 | struct iwx_rx_data *data = &ring->data[i]; |
| 1748 | |
| 1749 | if (data->m != NULL((void *)0)) { |
| 1750 | bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x02)) |
| 1751 | data->map->dm_mapsize, BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x02)); |
| 1752 | bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data ->map)); |
| 1753 | m_freem(data->m); |
| 1754 | data->m = NULL((void *)0); |
| 1755 | } |
| 1756 | if (data->map != NULL((void *)0)) |
| 1757 | bus_dmamap_destroy(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_destroy)((sc->sc_dmat), (data ->map)); |
| 1758 | } |
| 1759 | } |
| 1760 | |
| 1761 | int |
| 1762 | iwx_alloc_tx_ring(struct iwx_softc *sc, struct iwx_tx_ring *ring, int qid) |
| 1763 | { |
| 1764 | bus_addr_t paddr; |
| 1765 | bus_size_t size; |
| 1766 | int i, err; |
| 1767 | |
| 1768 | ring->qid = qid; |
| 1769 | ring->queued = 0; |
| 1770 | ring->cur = 0; |
| 1771 | ring->tail = 0; |
| 1772 | |
| 1773 | /* Allocate TX descriptors (256-byte aligned). */ |
| 1774 | size = IWX_TX_RING_COUNT(256) * sizeof(struct iwx_tfh_tfd); |
| 1775 | err = iwx_dma_contig_alloc(sc->sc_dmat, &ring->desc_dma, size, 256); |
| 1776 | if (err) { |
| 1777 | printf("%s: could not allocate TX ring DMA memory\n", |
| 1778 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1779 | goto fail; |
| 1780 | } |
| 1781 | ring->desc = ring->desc_dma.vaddr; |
| 1782 | |
| 1783 | /* |
| 1784 | * The hardware supports up to 512 Tx rings which is more |
| 1785 | * than we currently need. |
| 1786 | * |
| 1787 | * In DQA mode we use 1 command queue + 1 default queue for |
| 1788 | * management, control, and non-QoS data frames. |
| 1789 | * The command is queue sc->txq[0], our default queue is sc->txq[1]. |
| 1790 | * |
| 1791 | * Tx aggregation requires additional queues, one queue per TID for |
| 1792 | * which aggregation is enabled. We map TID 0-7 to sc->txq[2:9]. |
| 1793 | * Firmware may assign its own internal IDs for these queues |
| 1794 | * depending on which TID gets aggregation enabled first. |
| 1795 | * The driver maintains a table mapping driver-side queue IDs |
| 1796 | * to firmware-side queue IDs. |
| 1797 | */ |
| 1798 | |
| 1799 | err = iwx_dma_contig_alloc(sc->sc_dmat, &ring->bc_tbl, |
| 1800 | sizeof(struct iwx_agn_scd_bc_tbl), 0); |
| 1801 | if (err) { |
| 1802 | printf("%s: could not allocate byte count table DMA memory\n", |
| 1803 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1804 | goto fail; |
| 1805 | } |
| 1806 | |
| 1807 | size = IWX_TX_RING_COUNT(256) * sizeof(struct iwx_device_cmd); |
| 1808 | err = iwx_dma_contig_alloc(sc->sc_dmat, &ring->cmd_dma, size, |
| 1809 | IWX_FIRST_TB_SIZE_ALIGN((20 + (64 - 1)) & ~(64 - 1))); |
| 1810 | if (err) { |
| 1811 | printf("%s: could not allocate cmd DMA memory\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1812 | goto fail; |
| 1813 | } |
| 1814 | ring->cmd = ring->cmd_dma.vaddr; |
| 1815 | |
| 1816 | paddr = ring->cmd_dma.paddr; |
| 1817 | for (i = 0; i < IWX_TX_RING_COUNT(256); i++) { |
| 1818 | struct iwx_tx_data *data = &ring->data[i]; |
| 1819 | size_t mapsize; |
| 1820 | |
| 1821 | data->cmd_paddr = paddr; |
| 1822 | paddr += sizeof(struct iwx_device_cmd); |
| 1823 | |
| 1824 | /* FW commands may require more mapped space than packets. */ |
| 1825 | if (qid == IWX_DQA_CMD_QUEUE0) |
| 1826 | mapsize = (sizeof(struct iwx_cmd_header) + |
| 1827 | IWX_MAX_CMD_PAYLOAD_SIZE(4096 - sizeof(struct iwx_cmd_header_wide))); |
| 1828 | else |
| 1829 | mapsize = MCLBYTES(1 << 11); |
| 1830 | err = bus_dmamap_create(sc->sc_dmat, mapsize,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (mapsize ), (25 - 2), (mapsize), (0), (0x0001), (&data->map)) |
| 1831 | IWX_TFH_NUM_TBS - 2, mapsize, 0, BUS_DMA_NOWAIT,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (mapsize ), (25 - 2), (mapsize), (0), (0x0001), (&data->map)) |
| 1832 | &data->map)(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (mapsize ), (25 - 2), (mapsize), (0), (0x0001), (&data->map)); |
| 1833 | if (err) { |
| 1834 | printf("%s: could not create TX buf DMA map\n", |
| 1835 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 1836 | goto fail; |
| 1837 | } |
| 1838 | } |
| 1839 | KASSERT(paddr == ring->cmd_dma.paddr + size)((paddr == ring->cmd_dma.paddr + size) ? (void)0 : __assert ("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c", 1839, "paddr == ring->cmd_dma.paddr + size" )); |
| 1840 | return 0; |
| 1841 | |
| 1842 | fail: iwx_free_tx_ring(sc, ring); |
| 1843 | return err; |
| 1844 | } |
| 1845 | |
| 1846 | void |
| 1847 | iwx_reset_tx_ring(struct iwx_softc *sc, struct iwx_tx_ring *ring) |
| 1848 | { |
| 1849 | int i; |
| 1850 | |
| 1851 | for (i = 0; i < IWX_TX_RING_COUNT(256); i++) { |
| 1852 | struct iwx_tx_data *data = &ring->data[i]; |
| 1853 | |
| 1854 | if (data->m != NULL((void *)0)) { |
| 1855 | bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x08)) |
| 1856 | data->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x08)); |
| 1857 | bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data ->map)); |
| 1858 | m_freem(data->m); |
| 1859 | data->m = NULL((void *)0); |
| 1860 | } |
| 1861 | } |
| 1862 | |
| 1863 | /* Clear byte count table. */ |
| 1864 | memset(ring->bc_tbl.vaddr, 0, ring->bc_tbl.size)__builtin_memset((ring->bc_tbl.vaddr), (0), (ring->bc_tbl .size)); |
| 1865 | |
| 1866 | /* Clear TX descriptors. */ |
| 1867 | memset(ring->desc, 0, ring->desc_dma.size)__builtin_memset((ring->desc), (0), (ring->desc_dma.size )); |
| 1868 | bus_dmamap_sync(sc->sc_dmat, ring->desc_dma.map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), (0), (ring->desc_dma.size), (0x04)) |
| 1869 | ring->desc_dma.size, BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), (0), (ring->desc_dma.size), (0x04)); |
| 1870 | sc->qfullmsk &= ~(1 << ring->qid); |
| 1871 | sc->qenablemsk &= ~(1 << ring->qid); |
| 1872 | for (i = 0; i < nitems(sc->aggqid)(sizeof((sc->aggqid)) / sizeof((sc->aggqid)[0])); i++) { |
| 1873 | if (sc->aggqid[i] == ring->qid) { |
| 1874 | sc->aggqid[i] = 0; |
| 1875 | break; |
| 1876 | } |
| 1877 | } |
| 1878 | ring->queued = 0; |
| 1879 | ring->cur = 0; |
| 1880 | ring->tail = 0; |
| 1881 | ring->tid = 0; |
| 1882 | } |
| 1883 | |
| 1884 | void |
| 1885 | iwx_free_tx_ring(struct iwx_softc *sc, struct iwx_tx_ring *ring) |
| 1886 | { |
| 1887 | int i; |
| 1888 | |
| 1889 | iwx_dma_contig_free(&ring->desc_dma); |
| 1890 | iwx_dma_contig_free(&ring->cmd_dma); |
| 1891 | iwx_dma_contig_free(&ring->bc_tbl); |
| 1892 | |
| 1893 | for (i = 0; i < IWX_TX_RING_COUNT(256); i++) { |
| 1894 | struct iwx_tx_data *data = &ring->data[i]; |
| 1895 | |
| 1896 | if (data->m != NULL((void *)0)) { |
| 1897 | bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x08)) |
| 1898 | data->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x08)); |
| 1899 | bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data ->map)); |
| 1900 | m_freem(data->m); |
| 1901 | data->m = NULL((void *)0); |
| 1902 | } |
| 1903 | if (data->map != NULL((void *)0)) |
| 1904 | bus_dmamap_destroy(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_destroy)((sc->sc_dmat), (data ->map)); |
| 1905 | } |
| 1906 | } |
| 1907 | |
| 1908 | void |
| 1909 | iwx_enable_rfkill_int(struct iwx_softc *sc) |
| 1910 | { |
| 1911 | if (!sc->sc_msix) { |
| 1912 | sc->sc_intmask = IWX_CSR_INT_BIT_RF_KILL(1 << 7); |
| 1913 | IWX_WRITE(sc, IWX_CSR_INT_MASK, sc->sc_intmask)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x00c))), ( (sc->sc_intmask)))); |
| 1914 | } else { |
| 1915 | IWX_WRITE(sc, IWX_CSR_MSIX_FH_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((sc->sc_fh_init_mask)))) |
| 1916 | sc->sc_fh_init_mask)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((sc->sc_fh_init_mask)))); |
| 1917 | IWX_WRITE(sc, IWX_CSR_MSIX_HW_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((~IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL)))) |
| 1918 | ~IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((~IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL)))); |
| 1919 | sc->sc_hw_mask = IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL; |
| 1920 | } |
| 1921 | |
| 1922 | IWX_SETBITS(sc, IWX_CSR_GP_CNTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) | ((0x04000000)))))) |
| 1923 | IWX_CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) | ((0x04000000)))))); |
| 1924 | } |
| 1925 | |
| 1926 | int |
| 1927 | iwx_check_rfkill(struct iwx_softc *sc) |
| 1928 | { |
| 1929 | uint32_t v; |
| 1930 | int rv; |
| 1931 | |
| 1932 | /* |
| 1933 | * "documentation" is not really helpful here: |
| 1934 | * 27: HW_RF_KILL_SW |
| 1935 | * Indicates state of (platform's) hardware RF-Kill switch |
| 1936 | * |
| 1937 | * But apparently when it's off, it's on ... |
| 1938 | */ |
| 1939 | v = IWX_READ(sc, IWX_CSR_GP_CNTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))); |
| 1940 | rv = (v & IWX_CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW(0x08000000)) == 0; |
| 1941 | if (rv) { |
| 1942 | sc->sc_flags |= IWX_FLAG_RFKILL0x02; |
| 1943 | } else { |
| 1944 | sc->sc_flags &= ~IWX_FLAG_RFKILL0x02; |
| 1945 | } |
| 1946 | |
| 1947 | return rv; |
| 1948 | } |
| 1949 | |
| 1950 | void |
| 1951 | iwx_enable_interrupts(struct iwx_softc *sc) |
| 1952 | { |
| 1953 | if (!sc->sc_msix) { |
| 1954 | sc->sc_intmask = IWX_CSR_INI_SET_MASK((1U << 31) | (1 << 29) | (1 << 27) | (1 << 25) | (1 << 7) | (1 << 3) | (1 << 1) | (1 << 0) | (1 << 28)); |
| 1955 | IWX_WRITE(sc, IWX_CSR_INT_MASK, sc->sc_intmask)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x00c))), ( (sc->sc_intmask)))); |
| 1956 | } else { |
| 1957 | /* |
| 1958 | * fh/hw_mask keeps all the unmasked causes. |
| 1959 | * Unlike msi, in msix cause is enabled when it is unset. |
| 1960 | */ |
| 1961 | sc->sc_hw_mask = sc->sc_hw_init_mask; |
| 1962 | sc->sc_fh_mask = sc->sc_fh_init_mask; |
| 1963 | IWX_WRITE(sc, IWX_CSR_MSIX_FH_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((~sc->sc_fh_mask)))) |
| 1964 | ~sc->sc_fh_mask)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((~sc->sc_fh_mask)))); |
| 1965 | IWX_WRITE(sc, IWX_CSR_MSIX_HW_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((~sc->sc_hw_mask)))) |
| 1966 | ~sc->sc_hw_mask)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((~sc->sc_hw_mask)))); |
| 1967 | } |
| 1968 | } |
| 1969 | |
| 1970 | void |
| 1971 | iwx_enable_fwload_interrupt(struct iwx_softc *sc) |
| 1972 | { |
| 1973 | if (!sc->sc_msix) { |
| 1974 | sc->sc_intmask = IWX_CSR_INT_BIT_ALIVE(1 << 0) | IWX_CSR_INT_BIT_FH_RX(1U << 31); |
| 1975 | IWX_WRITE(sc, IWX_CSR_INT_MASK, sc->sc_intmask)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x00c))), ( (sc->sc_intmask)))); |
| 1976 | } else { |
| 1977 | IWX_WRITE(sc, IWX_CSR_MSIX_HW_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((~IWX_MSIX_HW_INT_CAUSES_REG_ALIVE)))) |
| 1978 | ~IWX_MSIX_HW_INT_CAUSES_REG_ALIVE)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((~IWX_MSIX_HW_INT_CAUSES_REG_ALIVE)))); |
| 1979 | sc->sc_hw_mask = IWX_MSIX_HW_INT_CAUSES_REG_ALIVE; |
| 1980 | /* |
| 1981 | * Leave all the FH causes enabled to get the ALIVE |
| 1982 | * notification. |
| 1983 | */ |
| 1984 | IWX_WRITE(sc, IWX_CSR_MSIX_FH_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((~sc->sc_fh_init_mask)))) |
| 1985 | ~sc->sc_fh_init_mask)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((~sc->sc_fh_init_mask)))); |
| 1986 | sc->sc_fh_mask = sc->sc_fh_init_mask; |
| 1987 | } |
| 1988 | } |
| 1989 | |
| 1990 | void |
| 1991 | iwx_restore_interrupts(struct iwx_softc *sc) |
| 1992 | { |
| 1993 | IWX_WRITE(sc, IWX_CSR_INT_MASK, sc->sc_intmask)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x00c))), ( (sc->sc_intmask)))); |
| 1994 | } |
| 1995 | |
| 1996 | void |
| 1997 | iwx_disable_interrupts(struct iwx_softc *sc) |
| 1998 | { |
| 1999 | if (!sc->sc_msix) { |
| 2000 | IWX_WRITE(sc, IWX_CSR_INT_MASK, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x00c))), ( (0)))); |
| 2001 | |
| 2002 | /* acknowledge all interrupts */ |
| 2003 | IWX_WRITE(sc, IWX_CSR_INT, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x008))), ( (~0)))); |
| 2004 | IWX_WRITE(sc, IWX_CSR_FH_INT_STATUS, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x010))), ( (~0)))); |
| 2005 | } else { |
| 2006 | IWX_WRITE(sc, IWX_CSR_MSIX_FH_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((sc->sc_fh_init_mask)))) |
| 2007 | sc->sc_fh_init_mask)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((sc->sc_fh_init_mask)))); |
| 2008 | IWX_WRITE(sc, IWX_CSR_MSIX_HW_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((sc->sc_hw_init_mask)))) |
| 2009 | sc->sc_hw_init_mask)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((sc->sc_hw_init_mask)))); |
| 2010 | } |
| 2011 | } |
| 2012 | |
| 2013 | void |
| 2014 | iwx_ict_reset(struct iwx_softc *sc) |
| 2015 | { |
| 2016 | iwx_disable_interrupts(sc); |
| 2017 | |
| 2018 | memset(sc->ict_dma.vaddr, 0, IWX_ICT_SIZE)__builtin_memset((sc->ict_dma.vaddr), (0), (4096)); |
| 2019 | sc->ict_cur = 0; |
| 2020 | |
| 2021 | /* Set physical address of ICT (4KB aligned). */ |
| 2022 | IWX_WRITE(sc, IWX_CSR_DRAM_INT_TBL_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0A0))), ( ((1U << 31) | (1 << 27) | (1 << 28) | sc-> ict_dma.paddr >> 12)))) |
| 2023 | IWX_CSR_DRAM_INT_TBL_ENABLE(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0A0))), ( ((1U << 31) | (1 << 27) | (1 << 28) | sc-> ict_dma.paddr >> 12)))) |
| 2024 | | IWX_CSR_DRAM_INIT_TBL_WRAP_CHECK(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0A0))), ( ((1U << 31) | (1 << 27) | (1 << 28) | sc-> ict_dma.paddr >> 12)))) |
| 2025 | | IWX_CSR_DRAM_INIT_TBL_WRITE_POINTER(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0A0))), ( ((1U << 31) | (1 << 27) | (1 << 28) | sc-> ict_dma.paddr >> 12)))) |
| 2026 | | sc->ict_dma.paddr >> IWX_ICT_PADDR_SHIFT)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0A0))), ( ((1U << 31) | (1 << 27) | (1 << 28) | sc-> ict_dma.paddr >> 12)))); |
| 2027 | |
| 2028 | /* Switch to ICT interrupt mode in driver. */ |
| 2029 | sc->sc_flags |= IWX_FLAG_USE_ICT0x01; |
| 2030 | |
| 2031 | IWX_WRITE(sc, IWX_CSR_INT, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x008))), ( (~0)))); |
| 2032 | iwx_enable_interrupts(sc); |
| 2033 | } |
| 2034 | |
| 2035 | #define IWX_HW_READY_TIMEOUT 50 |
| 2036 | int |
| 2037 | iwx_set_hw_ready(struct iwx_softc *sc) |
| 2038 | { |
| 2039 | int ready; |
| 2040 | |
| 2041 | IWX_SETBITS(sc, IWX_CSR_HW_IF_CONFIG_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x00400000)))))) |
| 2042 | IWX_CSR_HW_IF_CONFIG_REG_BIT_NIC_READY)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x00400000)))))); |
| 2043 | |
| 2044 | ready = iwx_poll_bit(sc, IWX_CSR_HW_IF_CONFIG_REG(0x000), |
| 2045 | IWX_CSR_HW_IF_CONFIG_REG_BIT_NIC_READY(0x00400000), |
| 2046 | IWX_CSR_HW_IF_CONFIG_REG_BIT_NIC_READY(0x00400000), |
| 2047 | IWX_HW_READY_TIMEOUT); |
| 2048 | if (ready) |
| 2049 | IWX_SETBITS(sc, IWX_CSR_MBOX_SET_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x088))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x088))))) | (0x20))))) |
| 2050 | IWX_CSR_MBOX_SET_REG_OS_ALIVE)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x088))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x088))))) | (0x20))))); |
| 2051 | |
| 2052 | return ready; |
| 2053 | } |
| 2054 | #undef IWX_HW_READY_TIMEOUT |
| 2055 | |
| 2056 | int |
| 2057 | iwx_prepare_card_hw(struct iwx_softc *sc) |
| 2058 | { |
| 2059 | int t = 0; |
| 2060 | int ntries; |
| 2061 | |
| 2062 | if (iwx_set_hw_ready(sc)) |
| 2063 | return 0; |
| 2064 | |
| 2065 | IWX_SETBITS(sc, IWX_CSR_DBG_LINK_PWR_MGMT_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x250))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x250))))) | ((0x80000000)))))) |
| 2066 | IWX_CSR_RESET_LINK_PWR_MGMT_DISABLED)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x250))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x250))))) | ((0x80000000)))))); |
| 2067 | DELAY(1000)(*delay_func)(1000); |
| 2068 | |
| 2069 | for (ntries = 0; ntries < 10; ntries++) { |
| 2070 | /* If HW is not ready, prepare the conditions to check again */ |
| 2071 | IWX_SETBITS(sc, IWX_CSR_HW_IF_CONFIG_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x08000000)))))) |
| 2072 | IWX_CSR_HW_IF_CONFIG_REG_PREPARE)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x08000000)))))); |
| 2073 | |
| 2074 | do { |
| 2075 | if (iwx_set_hw_ready(sc)) |
| 2076 | return 0; |
| 2077 | DELAY(200)(*delay_func)(200); |
| 2078 | t += 200; |
| 2079 | } while (t < 150000); |
| 2080 | DELAY(25000)(*delay_func)(25000); |
| 2081 | } |
| 2082 | |
| 2083 | return ETIMEDOUT60; |
| 2084 | } |
| 2085 | |
| 2086 | int |
| 2087 | iwx_force_power_gating(struct iwx_softc *sc) |
| 2088 | { |
| 2089 | int err; |
| 2090 | |
| 2091 | err = iwx_set_bits_prph(sc, IWX_HPM_HIPM_GEN_CFG0xa03458, |
| 2092 | IWX_HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE(1 << 10)); |
| 2093 | if (err) |
| 2094 | return err; |
| 2095 | DELAY(20)(*delay_func)(20); |
| 2096 | err = iwx_set_bits_prph(sc, IWX_HPM_HIPM_GEN_CFG0xa03458, |
| 2097 | IWX_HPM_HIPM_GEN_CFG_CR_PG_EN(1 << 0) | |
| 2098 | IWX_HPM_HIPM_GEN_CFG_CR_SLP_EN(1 << 1)); |
| 2099 | if (err) |
| 2100 | return err; |
| 2101 | DELAY(20)(*delay_func)(20); |
| 2102 | err = iwx_clear_bits_prph(sc, IWX_HPM_HIPM_GEN_CFG0xa03458, |
| 2103 | IWX_HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE(1 << 10)); |
| 2104 | return err; |
| 2105 | } |
| 2106 | |
| 2107 | void |
| 2108 | iwx_apm_config(struct iwx_softc *sc) |
| 2109 | { |
| 2110 | pcireg_t lctl, cap; |
| 2111 | |
| 2112 | /* |
| 2113 | * L0S states have been found to be unstable with our devices |
| 2114 | * and in newer hardware they are not officially supported at |
| 2115 | * all, so we must always set the L0S_DISABLED bit. |
| 2116 | */ |
| 2117 | IWX_SETBITS(sc, IWX_CSR_GIO_REG, IWX_CSR_GIO_REG_VAL_L0S_DISABLED)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x03C))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x03C))))) | ((0x00000002)))))); |
| 2118 | |
| 2119 | lctl = pci_conf_read(sc->sc_pct, sc->sc_pcitag, |
| 2120 | sc->sc_cap_off + PCI_PCIE_LCSR0x10); |
| 2121 | sc->sc_pm_support = !(lctl & PCI_PCIE_LCSR_ASPM_L0S0x00000001); |
| 2122 | cap = pci_conf_read(sc->sc_pct, sc->sc_pcitag, |
| 2123 | sc->sc_cap_off + PCI_PCIE_DCSR20x28); |
| 2124 | sc->sc_ltr_enabled = (cap & PCI_PCIE_DCSR2_LTREN0x00000400) ? 1 : 0; |
| 2125 | DPRINTF(("%s: L1 %sabled - LTR %sabled\n",do { ; } while (0) |
| 2126 | DEVNAME(sc),do { ; } while (0) |
| 2127 | (lctl & PCI_PCIE_LCSR_ASPM_L1) ? "En" : "Dis",do { ; } while (0) |
| 2128 | sc->sc_ltr_enabled ? "En" : "Dis"))do { ; } while (0); |
| 2129 | } |
| 2130 | |
| 2131 | /* |
| 2132 | * Start up NIC's basic functionality after it has been reset |
| 2133 | * e.g. after platform boot or shutdown. |
| 2134 | * NOTE: This does not load uCode nor start the embedded processor |
| 2135 | */ |
| 2136 | int |
| 2137 | iwx_apm_init(struct iwx_softc *sc) |
| 2138 | { |
| 2139 | int err = 0; |
| 2140 | |
| 2141 | /* |
| 2142 | * Disable L0s without affecting L1; |
| 2143 | * don't wait for ICH L0s (ICH bug W/A) |
| 2144 | */ |
| 2145 | IWX_SETBITS(sc, IWX_CSR_GIO_CHICKEN_BITS,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x100))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x100))))) | ((0x00800000)))))) |
| 2146 | IWX_CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x100))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x100))))) | ((0x00800000)))))); |
| 2147 | |
| 2148 | /* Set FH wait threshold to maximum (HW error during stress W/A) */ |
| 2149 | IWX_SETBITS(sc, IWX_CSR_DBG_HPET_MEM_REG, IWX_CSR_DBG_HPET_MEM_REG_VAL)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x240))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x240))))) | ((0xFFFF0000)))))); |
| 2150 | |
| 2151 | /* |
| 2152 | * Enable HAP INTA (interrupt from management bus) to |
| 2153 | * wake device's PCI Express link L1a -> L0s |
| 2154 | */ |
| 2155 | IWX_SETBITS(sc, IWX_CSR_HW_IF_CONFIG_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x00080000)))))) |
| 2156 | IWX_CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x00080000)))))); |
| 2157 | |
| 2158 | iwx_apm_config(sc); |
| 2159 | |
| 2160 | /* |
| 2161 | * Set "initialization complete" bit to move adapter from |
| 2162 | * D0U* --> D0A* (powered-up active) state. |
| 2163 | */ |
| 2164 | IWX_SETBITS(sc, IWX_CSR_GP_CNTRL, IWX_CSR_GP_CNTRL_REG_FLAG_INIT_DONE)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) | ((0x00000004)))))); |
| 2165 | |
| 2166 | /* |
| 2167 | * Wait for clock stabilization; once stabilized, access to |
| 2168 | * device-internal resources is supported, e.g. iwx_write_prph() |
| 2169 | * and accesses to uCode SRAM. |
| 2170 | */ |
| 2171 | if (!iwx_poll_bit(sc, IWX_CSR_GP_CNTRL(0x024), |
| 2172 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY(0x00000001), |
| 2173 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY(0x00000001), 25000)) { |
| 2174 | printf("%s: timeout waiting for clock stabilization\n", |
| 2175 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 2176 | err = ETIMEDOUT60; |
| 2177 | goto out; |
| 2178 | } |
| 2179 | out: |
| 2180 | if (err) |
| 2181 | printf("%s: apm init error %d\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 2182 | return err; |
| 2183 | } |
| 2184 | |
| 2185 | void |
| 2186 | iwx_apm_stop(struct iwx_softc *sc) |
| 2187 | { |
| 2188 | IWX_SETBITS(sc, IWX_CSR_DBG_LINK_PWR_MGMT_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x250))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x250))))) | ((0x80000000)))))) |
| 2189 | IWX_CSR_RESET_LINK_PWR_MGMT_DISABLED)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x250))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x250))))) | ((0x80000000)))))); |
| 2190 | IWX_SETBITS(sc, IWX_CSR_HW_IF_CONFIG_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x08000000) | (0x10000000)))))) |
| 2191 | IWX_CSR_HW_IF_CONFIG_REG_PREPARE |(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x08000000) | (0x10000000)))))) |
| 2192 | IWX_CSR_HW_IF_CONFIG_REG_ENABLE_PME)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))) | ((0x08000000) | (0x10000000)))))); |
| 2193 | DELAY(1000)(*delay_func)(1000); |
| 2194 | IWX_CLRBITS(sc, IWX_CSR_DBG_LINK_PWR_MGMT_REG,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x250))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x250))))) & ~((0x80000000)))))) |
| 2195 | IWX_CSR_RESET_LINK_PWR_MGMT_DISABLED)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x250))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x250))))) & ~((0x80000000)))))); |
| 2196 | DELAY(5000)(*delay_func)(5000); |
| 2197 | |
| 2198 | /* stop device's busmaster DMA activity */ |
| 2199 | IWX_SETBITS(sc, IWX_CSR_RESET, IWX_CSR_RESET_REG_FLAG_STOP_MASTER)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x020))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x020))))) | ((0x00000200)))))); |
| 2200 | |
| 2201 | if (!iwx_poll_bit(sc, IWX_CSR_RESET(0x020), |
| 2202 | IWX_CSR_RESET_REG_FLAG_MASTER_DISABLED(0x00000100), |
| 2203 | IWX_CSR_RESET_REG_FLAG_MASTER_DISABLED(0x00000100), 100)) |
| 2204 | printf("%s: timeout waiting for master\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 2205 | |
| 2206 | /* |
| 2207 | * Clear "initialization complete" bit to move adapter from |
| 2208 | * D0A* (powered-up Active) --> D0U* (Uninitialized) state. |
| 2209 | */ |
| 2210 | IWX_CLRBITS(sc, IWX_CSR_GP_CNTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) & ~((0x00000004)))))) |
| 2211 | IWX_CSR_GP_CNTRL_REG_FLAG_INIT_DONE)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) & ~((0x00000004)))))); |
| 2212 | } |
| 2213 | |
| 2214 | void |
| 2215 | iwx_init_msix_hw(struct iwx_softc *sc) |
| 2216 | { |
| 2217 | iwx_conf_msix_hw(sc, 0); |
| 2218 | |
| 2219 | if (!sc->sc_msix) |
| 2220 | return; |
| 2221 | |
| 2222 | sc->sc_fh_init_mask = ~IWX_READ(sc, IWX_CSR_MSIX_FH_INT_MASK_AD)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((((0x2000) + 0x804 ))))); |
| 2223 | sc->sc_fh_mask = sc->sc_fh_init_mask; |
| 2224 | sc->sc_hw_init_mask = ~IWX_READ(sc, IWX_CSR_MSIX_HW_INT_MASK_AD)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((((0x2000) + 0x80C ))))); |
| 2225 | sc->sc_hw_mask = sc->sc_hw_init_mask; |
| 2226 | } |
| 2227 | |
| 2228 | void |
| 2229 | iwx_conf_msix_hw(struct iwx_softc *sc, int stopped) |
| 2230 | { |
| 2231 | int vector = 0; |
| 2232 | |
| 2233 | if (!sc->sc_msix) { |
| 2234 | /* Newer chips default to MSIX. */ |
| 2235 | if (!stopped && iwx_nic_lock(sc)) { |
| 2236 | iwx_write_prph(sc, IWX_UREG_CHICK0xa05c00, |
| 2237 | IWX_UREG_CHICK_MSI_ENABLE(1 << 24)); |
| 2238 | iwx_nic_unlock(sc); |
| 2239 | } |
| 2240 | return; |
| 2241 | } |
| 2242 | |
| 2243 | if (!stopped && iwx_nic_lock(sc)) { |
| 2244 | iwx_write_prph(sc, IWX_UREG_CHICK0xa05c00, IWX_UREG_CHICK_MSIX_ENABLE(1 << 25)); |
| 2245 | iwx_nic_unlock(sc); |
| 2246 | } |
| 2247 | |
| 2248 | /* Disable all interrupts */ |
| 2249 | IWX_WRITE(sc, IWX_CSR_MSIX_FH_INT_MASK_AD, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), ((~0)))); |
| 2250 | IWX_WRITE(sc, IWX_CSR_MSIX_HW_INT_MASK_AD, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), ((~0)))); |
| 2251 | |
| 2252 | /* Map fallback-queue (command/mgmt) to a single vector */ |
| 2253 | IWX_WRITE_1(sc, IWX_CSR_MSIX_RX_IVAR(0),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x880) + (0)))), ((vector | (1 << 7))))) |
| 2254 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x880) + (0)))), ((vector | (1 << 7))))); |
| 2255 | /* Map RSS queue (data) to the same vector */ |
| 2256 | IWX_WRITE_1(sc, IWX_CSR_MSIX_RX_IVAR(1),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x880) + (1)))), ((vector | (1 << 7))))) |
| 2257 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x880) + (1)))), ((vector | (1 << 7))))); |
| 2258 | |
| 2259 | /* Enable the RX queues cause interrupts */ |
| 2260 | IWX_CLRBITS(sc, IWX_CSR_MSIX_FH_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x804))))) & ~(IWX_MSIX_FH_INT_CAUSES_Q0 | IWX_MSIX_FH_INT_CAUSES_Q1 ))))) |
| 2261 | IWX_MSIX_FH_INT_CAUSES_Q0 | IWX_MSIX_FH_INT_CAUSES_Q1)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x804))))) & ~(IWX_MSIX_FH_INT_CAUSES_Q0 | IWX_MSIX_FH_INT_CAUSES_Q1 ))))); |
| 2262 | |
| 2263 | /* Map non-RX causes to the same vector */ |
| 2264 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_D2S_CH0_NUM),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_D2S_CH0_NUM)))), ((vector | (1 << 7))))) |
| 2265 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_D2S_CH0_NUM)))), ((vector | (1 << 7))))); |
| 2266 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_D2S_CH1_NUM),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_D2S_CH1_NUM)))), ((vector | (1 << 7))))) |
| 2267 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_D2S_CH1_NUM)))), ((vector | (1 << 7))))); |
| 2268 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_S2D),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_S2D)))), ((vector | (1 << 7))))) |
| 2269 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_S2D)))), ((vector | (1 << 7))))); |
| 2270 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_FH_ERR),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_FH_ERR)))), ((vector | (1 << 7))))) |
| 2271 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_FH_ERR)))), ((vector | (1 << 7))))); |
| 2272 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_ALIVE),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_ALIVE)))), ((vector | (1 << 7))))) |
| 2273 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_ALIVE)))), ((vector | (1 << 7))))); |
| 2274 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_WAKEUP),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_WAKEUP)))), ((vector | (1 << 7))))) |
| 2275 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_WAKEUP)))), ((vector | (1 << 7))))); |
| 2276 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_IML),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_IML)))), ((vector | (1 << 7))))) |
| 2277 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_IML)))), ((vector | (1 << 7))))); |
| 2278 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_CT_KILL),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_CT_KILL)))), ((vector | (1 << 7))))) |
| 2279 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_CT_KILL)))), ((vector | (1 << 7))))); |
| 2280 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_RF_KILL),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_RF_KILL)))), ((vector | (1 << 7))))) |
| 2281 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_RF_KILL)))), ((vector | (1 << 7))))); |
| 2282 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_PERIODIC),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_PERIODIC)))), ((vector | ( 1 << 7))))) |
| 2283 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_PERIODIC)))), ((vector | ( 1 << 7))))); |
| 2284 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_SW_ERR),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_SW_ERR)))), ((vector | (1 << 7))))) |
| 2285 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_SW_ERR)))), ((vector | (1 << 7))))); |
| 2286 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_SCD),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_SCD)))), ((vector | (1 << 7))))) |
| 2287 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_SCD)))), ((vector | (1 << 7))))); |
| 2288 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_FH_TX),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_FH_TX)))), ((vector | (1 << 7))))) |
| 2289 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_FH_TX)))), ((vector | (1 << 7))))); |
| 2290 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_HW_ERR),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_HW_ERR)))), ((vector | (1 << 7))))) |
| 2291 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_HW_ERR)))), ((vector | (1 << 7))))); |
| 2292 | IWX_WRITE_1(sc, IWX_CSR_MSIX_IVAR(IWX_MSIX_IVAR_CAUSE_REG_HAP),(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_HAP)))), ((vector | (1 << 7))))) |
| 2293 | vector | IWX_MSIX_NON_AUTO_CLEAR_CAUSE)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((((0x2000) + 0x890) + (IWX_MSIX_IVAR_CAUSE_REG_HAP)))), ((vector | (1 << 7))))); |
| 2294 | |
| 2295 | /* Enable non-RX causes interrupts */ |
| 2296 | IWX_CLRBITS(sc, IWX_CSR_MSIX_FH_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x804))))) & ~(IWX_MSIX_FH_INT_CAUSES_D2S_CH0_NUM | IWX_MSIX_FH_INT_CAUSES_D2S_CH1_NUM | IWX_MSIX_FH_INT_CAUSES_S2D | IWX_MSIX_FH_INT_CAUSES_FH_ERR))))) |
| 2297 | IWX_MSIX_FH_INT_CAUSES_D2S_CH0_NUM |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x804))))) & ~(IWX_MSIX_FH_INT_CAUSES_D2S_CH0_NUM | IWX_MSIX_FH_INT_CAUSES_D2S_CH1_NUM | IWX_MSIX_FH_INT_CAUSES_S2D | IWX_MSIX_FH_INT_CAUSES_FH_ERR))))) |
| 2298 | IWX_MSIX_FH_INT_CAUSES_D2S_CH1_NUM |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x804))))) & ~(IWX_MSIX_FH_INT_CAUSES_D2S_CH0_NUM | IWX_MSIX_FH_INT_CAUSES_D2S_CH1_NUM | IWX_MSIX_FH_INT_CAUSES_S2D | IWX_MSIX_FH_INT_CAUSES_FH_ERR))))) |
| 2299 | IWX_MSIX_FH_INT_CAUSES_S2D |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x804))))) & ~(IWX_MSIX_FH_INT_CAUSES_D2S_CH0_NUM | IWX_MSIX_FH_INT_CAUSES_D2S_CH1_NUM | IWX_MSIX_FH_INT_CAUSES_S2D | IWX_MSIX_FH_INT_CAUSES_FH_ERR))))) |
| 2300 | IWX_MSIX_FH_INT_CAUSES_FH_ERR)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x804))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x804))))) & ~(IWX_MSIX_FH_INT_CAUSES_D2S_CH0_NUM | IWX_MSIX_FH_INT_CAUSES_D2S_CH1_NUM | IWX_MSIX_FH_INT_CAUSES_S2D | IWX_MSIX_FH_INT_CAUSES_FH_ERR))))); |
| 2301 | IWX_CLRBITS(sc, IWX_CSR_MSIX_HW_INT_MASK_AD,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2302 | IWX_MSIX_HW_INT_CAUSES_REG_ALIVE |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2303 | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2304 | IWX_MSIX_HW_INT_CAUSES_REG_IML |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2305 | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2306 | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2307 | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2308 | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2309 | IWX_MSIX_HW_INT_CAUSES_REG_SCD |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2310 | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2311 | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))) |
| 2312 | IWX_MSIX_HW_INT_CAUSES_REG_HAP)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x80C))), (((((sc)->sc_st)->read_4(((sc)->sc_sh), ( (((0x2000) + 0x80C))))) & ~(IWX_MSIX_HW_INT_CAUSES_REG_ALIVE | IWX_MSIX_HW_INT_CAUSES_REG_WAKEUP | IWX_MSIX_HW_INT_CAUSES_REG_IML | IWX_MSIX_HW_INT_CAUSES_REG_CT_KILL | IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL | IWX_MSIX_HW_INT_CAUSES_REG_PERIODIC | IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_SCD | IWX_MSIX_HW_INT_CAUSES_REG_FH_TX | IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR | IWX_MSIX_HW_INT_CAUSES_REG_HAP ))))); |
| 2313 | } |
| 2314 | |
| 2315 | int |
| 2316 | iwx_clear_persistence_bit(struct iwx_softc *sc) |
| 2317 | { |
| 2318 | uint32_t hpm, wprot; |
| 2319 | |
| 2320 | hpm = iwx_read_prph_unlocked(sc, IWX_HPM_DEBUG0xa03440); |
| 2321 | if (hpm != 0xa5a5a5a0 && (hpm & IWX_PERSISTENCE_BIT(1 << 12))) { |
| 2322 | wprot = iwx_read_prph_unlocked(sc, IWX_PREG_PRPH_WPROT_220000xa04d00); |
| 2323 | if (wprot & IWX_PREG_WFPM_ACCESS(1 << 12)) { |
| 2324 | printf("%s: cannot clear persistence bit\n", |
| 2325 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 2326 | return EPERM1; |
| 2327 | } |
| 2328 | iwx_write_prph_unlocked(sc, IWX_HPM_DEBUG0xa03440, |
| 2329 | hpm & ~IWX_PERSISTENCE_BIT(1 << 12)); |
| 2330 | } |
| 2331 | |
| 2332 | return 0; |
| 2333 | } |
| 2334 | |
| 2335 | int |
| 2336 | iwx_start_hw(struct iwx_softc *sc) |
| 2337 | { |
| 2338 | int err; |
| 2339 | |
| 2340 | err = iwx_prepare_card_hw(sc); |
| 2341 | if (err) |
| 2342 | return err; |
| 2343 | |
| 2344 | err = iwx_clear_persistence_bit(sc); |
| 2345 | if (err) |
| 2346 | return err; |
| 2347 | |
| 2348 | /* Reset the entire device */ |
| 2349 | IWX_SETBITS(sc, IWX_CSR_RESET, IWX_CSR_RESET_REG_FLAG_SW_RESET)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x020))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x020))))) | ((0x00000080)))))); |
| 2350 | DELAY(5000)(*delay_func)(5000); |
| 2351 | |
| 2352 | if (sc->sc_integrated) { |
| 2353 | IWX_SETBITS(sc, IWX_CSR_GP_CNTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) | ((0x00000004)))))) |
| 2354 | IWX_CSR_GP_CNTRL_REG_FLAG_INIT_DONE)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) | ((0x00000004)))))); |
| 2355 | DELAY(20)(*delay_func)(20); |
| 2356 | if (!iwx_poll_bit(sc, IWX_CSR_GP_CNTRL(0x024), |
| 2357 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY(0x00000001), |
| 2358 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY(0x00000001), 25000)) { |
| 2359 | printf("%s: timeout waiting for clock stabilization\n", |
| 2360 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 2361 | return ETIMEDOUT60; |
| 2362 | } |
| 2363 | |
| 2364 | err = iwx_force_power_gating(sc); |
| 2365 | if (err) |
| 2366 | return err; |
| 2367 | |
| 2368 | /* Reset the entire device */ |
| 2369 | IWX_SETBITS(sc, IWX_CSR_RESET, IWX_CSR_RESET_REG_FLAG_SW_RESET)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x020))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x020))))) | ((0x00000080)))))); |
| 2370 | DELAY(5000)(*delay_func)(5000); |
| 2371 | } |
| 2372 | |
| 2373 | err = iwx_apm_init(sc); |
| 2374 | if (err) |
| 2375 | return err; |
| 2376 | |
| 2377 | iwx_init_msix_hw(sc); |
| 2378 | |
| 2379 | iwx_enable_rfkill_int(sc); |
| 2380 | iwx_check_rfkill(sc); |
| 2381 | |
| 2382 | return 0; |
| 2383 | } |
| 2384 | |
| 2385 | void |
| 2386 | iwx_stop_device(struct iwx_softc *sc) |
| 2387 | { |
| 2388 | struct ieee80211com *ic = &sc->sc_ic; |
| 2389 | struct ieee80211_node *ni = ic->ic_bss; |
| 2390 | int i; |
| 2391 | |
| 2392 | iwx_disable_interrupts(sc); |
| 2393 | sc->sc_flags &= ~IWX_FLAG_USE_ICT0x01; |
| 2394 | |
| 2395 | iwx_disable_rx_dma(sc); |
| 2396 | iwx_reset_rx_ring(sc, &sc->rxq); |
| 2397 | for (i = 0; i < nitems(sc->txq)(sizeof((sc->txq)) / sizeof((sc->txq)[0])); i++) |
| 2398 | iwx_reset_tx_ring(sc, &sc->txq[i]); |
| 2399 | for (i = 0; i < IEEE80211_NUM_TID16; i++) { |
| 2400 | struct ieee80211_tx_ba *ba = &ni->ni_tx_ba[i]; |
| 2401 | if (ba->ba_state != IEEE80211_BA_AGREED2) |
| 2402 | continue; |
| 2403 | ieee80211_delba_request(ic, ni, 0, 1, i); |
| 2404 | } |
| 2405 | |
| 2406 | /* Make sure (redundant) we've released our request to stay awake */ |
| 2407 | IWX_CLRBITS(sc, IWX_CSR_GP_CNTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) & ~((0x00000008)))))) |
| 2408 | IWX_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x024))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x024))))) & ~((0x00000008)))))); |
| 2409 | if (sc->sc_nic_locks > 0) |
| 2410 | printf("%s: %d active NIC locks forcefully cleared\n", |
| 2411 | DEVNAME(sc)((sc)->sc_dev.dv_xname), sc->sc_nic_locks); |
| 2412 | sc->sc_nic_locks = 0; |
| 2413 | |
| 2414 | /* Stop the device, and put it in low power state */ |
| 2415 | iwx_apm_stop(sc); |
| 2416 | |
| 2417 | /* Reset the on-board processor. */ |
| 2418 | IWX_SETBITS(sc, IWX_CSR_RESET, IWX_CSR_RESET_REG_FLAG_SW_RESET)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x020))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x020))))) | ((0x00000080)))))); |
| 2419 | DELAY(5000)(*delay_func)(5000); |
| 2420 | |
| 2421 | /* |
| 2422 | * Upon stop, the IVAR table gets erased, so msi-x won't |
| 2423 | * work. This causes a bug in RF-KILL flows, since the interrupt |
| 2424 | * that enables radio won't fire on the correct irq, and the |
| 2425 | * driver won't be able to handle the interrupt. |
| 2426 | * Configure the IVAR table again after reset. |
| 2427 | */ |
| 2428 | iwx_conf_msix_hw(sc, 1); |
| 2429 | |
| 2430 | /* |
| 2431 | * Upon stop, the APM issues an interrupt if HW RF kill is set. |
| 2432 | * Clear the interrupt again. |
| 2433 | */ |
| 2434 | iwx_disable_interrupts(sc); |
| 2435 | |
| 2436 | /* Even though we stop the HW we still want the RF kill interrupt. */ |
| 2437 | iwx_enable_rfkill_int(sc); |
| 2438 | iwx_check_rfkill(sc); |
| 2439 | |
| 2440 | iwx_prepare_card_hw(sc); |
| 2441 | |
| 2442 | iwx_ctxt_info_free_paging(sc); |
| 2443 | } |
| 2444 | |
| 2445 | void |
| 2446 | iwx_nic_config(struct iwx_softc *sc) |
| 2447 | { |
| 2448 | uint8_t radio_cfg_type, radio_cfg_step, radio_cfg_dash; |
| 2449 | uint32_t mask, val, reg_val = 0; |
| 2450 | |
| 2451 | radio_cfg_type = (sc->sc_fw_phy_config & IWX_FW_PHY_CFG_RADIO_TYPE(0x3 << 0)) >> |
| 2452 | IWX_FW_PHY_CFG_RADIO_TYPE_POS0; |
| 2453 | radio_cfg_step = (sc->sc_fw_phy_config & IWX_FW_PHY_CFG_RADIO_STEP(0x3 << 2)) >> |
| 2454 | IWX_FW_PHY_CFG_RADIO_STEP_POS2; |
| 2455 | radio_cfg_dash = (sc->sc_fw_phy_config & IWX_FW_PHY_CFG_RADIO_DASH(0x3 << 4)) >> |
| 2456 | IWX_FW_PHY_CFG_RADIO_DASH_POS4; |
| 2457 | |
| 2458 | reg_val |= IWX_CSR_HW_REV_STEP(sc->sc_hw_rev)(((sc->sc_hw_rev) & 0x000000C) >> 2) << |
| 2459 | IWX_CSR_HW_IF_CONFIG_REG_POS_MAC_STEP(2); |
| 2460 | reg_val |= IWX_CSR_HW_REV_DASH(sc->sc_hw_rev)(((sc->sc_hw_rev) & 0x0000003) >> 0) << |
| 2461 | IWX_CSR_HW_IF_CONFIG_REG_POS_MAC_DASH(0); |
| 2462 | |
| 2463 | /* radio configuration */ |
| 2464 | reg_val |= radio_cfg_type << IWX_CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE(10); |
| 2465 | reg_val |= radio_cfg_step << IWX_CSR_HW_IF_CONFIG_REG_POS_PHY_STEP(14); |
| 2466 | reg_val |= radio_cfg_dash << IWX_CSR_HW_IF_CONFIG_REG_POS_PHY_DASH(12); |
| 2467 | |
| 2468 | mask = IWX_CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH(0x00000003) | |
| 2469 | IWX_CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP(0x0000000C) | |
| 2470 | IWX_CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP(0x0000C000) | |
| 2471 | IWX_CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH(0x00003000) | |
| 2472 | IWX_CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE(0x00000C00) | |
| 2473 | IWX_CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI(0x00000200) | |
| 2474 | IWX_CSR_HW_IF_CONFIG_REG_BIT_MAC_SI(0x00000100); |
| 2475 | |
| 2476 | val = IWX_READ(sc, IWX_CSR_HW_IF_CONFIG_REG)(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x000))))); |
| 2477 | val &= ~mask; |
| 2478 | val |= reg_val; |
| 2479 | IWX_WRITE(sc, IWX_CSR_HW_IF_CONFIG_REG, val)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x000))), ( (val)))); |
| 2480 | } |
| 2481 | |
| 2482 | int |
| 2483 | iwx_nic_rx_init(struct iwx_softc *sc) |
| 2484 | { |
| 2485 | IWX_WRITE_1(sc, IWX_CSR_INT_COALESCING, IWX_HOST_INT_TIMEOUT_DEF)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((0x004))), ( ((0x40))))); |
| 2486 | |
| 2487 | /* |
| 2488 | * We don't configure the RFH; the firmware will do that. |
| 2489 | * Rx descriptors are set when firmware sends an ALIVE interrupt. |
| 2490 | */ |
| 2491 | return 0; |
| 2492 | } |
| 2493 | |
| 2494 | int |
| 2495 | iwx_nic_init(struct iwx_softc *sc) |
| 2496 | { |
| 2497 | int err; |
| 2498 | |
| 2499 | iwx_apm_init(sc); |
| 2500 | iwx_nic_config(sc); |
| 2501 | |
| 2502 | err = iwx_nic_rx_init(sc); |
| 2503 | if (err) |
| 2504 | return err; |
| 2505 | |
| 2506 | IWX_SETBITS(sc, IWX_CSR_MAC_SHADOW_REG_CTRL, 0x800fffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0A8))), ( ((((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x0A8))))) | (0x800fffff))))); |
| 2507 | |
| 2508 | return 0; |
| 2509 | } |
| 2510 | |
| 2511 | /* Map a TID to an ieee80211_edca_ac category. */ |
| 2512 | const uint8_t iwx_tid_to_ac[IWX_MAX_TID_COUNT8] = { |
| 2513 | EDCA_AC_BE, |
| 2514 | EDCA_AC_BK, |
| 2515 | EDCA_AC_BK, |
| 2516 | EDCA_AC_BE, |
| 2517 | EDCA_AC_VI, |
| 2518 | EDCA_AC_VI, |
| 2519 | EDCA_AC_VO, |
| 2520 | EDCA_AC_VO, |
| 2521 | }; |
| 2522 | |
| 2523 | /* Map ieee80211_edca_ac categories to firmware Tx FIFO. */ |
| 2524 | const uint8_t iwx_ac_to_tx_fifo[] = { |
| 2525 | IWX_GEN2_EDCA_TX_FIFO_BE, |
| 2526 | IWX_GEN2_EDCA_TX_FIFO_BK, |
| 2527 | IWX_GEN2_EDCA_TX_FIFO_VI, |
| 2528 | IWX_GEN2_EDCA_TX_FIFO_VO, |
| 2529 | }; |
| 2530 | |
| 2531 | int |
| 2532 | iwx_enable_txq(struct iwx_softc *sc, int sta_id, int qid, int tid, |
| 2533 | int num_slots) |
| 2534 | { |
| 2535 | struct iwx_tx_queue_cfg_cmd cmd; |
| 2536 | struct iwx_rx_packet *pkt; |
| 2537 | struct iwx_tx_queue_cfg_rsp *resp; |
| 2538 | struct iwx_host_cmd hcmd = { |
| 2539 | .id = IWX_SCD_QUEUE_CFG0x1d, |
| 2540 | .flags = IWX_CMD_WANT_RESP, |
| 2541 | .resp_pkt_len = sizeof(*pkt) + sizeof(*resp), |
| 2542 | }; |
| 2543 | struct iwx_tx_ring *ring = &sc->txq[qid]; |
| 2544 | int err, fwqid; |
| 2545 | uint32_t wr_idx; |
| 2546 | size_t resp_len; |
| 2547 | |
| 2548 | iwx_reset_tx_ring(sc, ring); |
| 2549 | |
| 2550 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 2551 | cmd.sta_id = sta_id; |
| 2552 | cmd.tid = tid; |
| 2553 | cmd.flags = htole16(IWX_TX_QUEUE_CFG_ENABLE_QUEUE)((__uint16_t)((1 << 0))); |
| 2554 | cmd.cb_size = htole32(IWX_TFD_QUEUE_CB_SIZE(num_slots))((__uint32_t)((((sizeof(num_slots) <= 4) ? (fls(num_slots) - 1) : (flsl(num_slots) - 1)) - 3))); |
| 2555 | cmd.byte_cnt_addr = htole64(ring->bc_tbl.paddr)((__uint64_t)(ring->bc_tbl.paddr)); |
| 2556 | cmd.tfdq_addr = htole64(ring->desc_dma.paddr)((__uint64_t)(ring->desc_dma.paddr)); |
| 2557 | |
| 2558 | hcmd.data[0] = &cmd; |
| 2559 | hcmd.len[0] = sizeof(cmd); |
| 2560 | |
| 2561 | err = iwx_send_cmd(sc, &hcmd); |
| 2562 | if (err) |
| 2563 | return err; |
| 2564 | |
| 2565 | pkt = hcmd.resp_pkt; |
| 2566 | if (!pkt || (pkt->hdr.flags & IWX_CMD_FAILED_MSK0x40)) { |
| 2567 | DPRINTF(("SCD_QUEUE_CFG command failed\n"))do { ; } while (0); |
| 2568 | err = EIO5; |
| 2569 | goto out; |
| 2570 | } |
| 2571 | |
| 2572 | resp_len = iwx_rx_packet_payload_len(pkt); |
| 2573 | if (resp_len != sizeof(*resp)) { |
| 2574 | DPRINTF(("SCD_QUEUE_CFG returned %zu bytes, expected %zu bytes\n", resp_len, sizeof(*resp)))do { ; } while (0); |
| 2575 | err = EIO5; |
| 2576 | goto out; |
| 2577 | } |
| 2578 | |
| 2579 | resp = (void *)pkt->data; |
| 2580 | fwqid = le16toh(resp->queue_number)((__uint16_t)(resp->queue_number)); |
| 2581 | wr_idx = le16toh(resp->write_pointer)((__uint16_t)(resp->write_pointer)); |
| 2582 | |
| 2583 | /* Unlike iwlwifi, we do not support dynamic queue ID assignment. */ |
| 2584 | if (fwqid != qid) { |
| 2585 | DPRINTF(("requested qid %d but %d was assigned\n", qid, fwqid))do { ; } while (0); |
| 2586 | err = EIO5; |
| 2587 | goto out; |
| 2588 | } |
| 2589 | |
| 2590 | if (wr_idx != ring->cur) { |
| 2591 | DPRINTF(("fw write index is %d but ring is %d\n", wr_idx, ring->cur))do { ; } while (0); |
| 2592 | err = EIO5; |
| 2593 | goto out; |
| 2594 | } |
| 2595 | |
| 2596 | sc->qenablemsk |= (1 << qid); |
| 2597 | ring->tid = tid; |
| 2598 | out: |
| 2599 | iwx_free_resp(sc, &hcmd); |
| 2600 | return err; |
| 2601 | } |
| 2602 | |
| 2603 | int |
| 2604 | iwx_disable_txq(struct iwx_softc *sc, int sta_id, int qid, uint8_t tid) |
| 2605 | { |
| 2606 | struct iwx_tx_queue_cfg_cmd cmd; |
| 2607 | struct iwx_rx_packet *pkt; |
| 2608 | struct iwx_tx_queue_cfg_rsp *resp; |
| 2609 | struct iwx_host_cmd hcmd = { |
| 2610 | .id = IWX_SCD_QUEUE_CFG0x1d, |
| 2611 | .flags = IWX_CMD_WANT_RESP, |
| 2612 | .resp_pkt_len = sizeof(*pkt) + sizeof(*resp), |
| 2613 | }; |
| 2614 | struct iwx_tx_ring *ring = &sc->txq[qid]; |
| 2615 | int err; |
| 2616 | |
| 2617 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 2618 | cmd.sta_id = sta_id; |
| 2619 | cmd.tid = tid; |
| 2620 | cmd.flags = htole16(0)((__uint16_t)(0)); /* clear "queue enabled" flag */ |
| 2621 | cmd.cb_size = htole32(0)((__uint32_t)(0)); |
| 2622 | cmd.byte_cnt_addr = htole64(0)((__uint64_t)(0)); |
| 2623 | cmd.tfdq_addr = htole64(0)((__uint64_t)(0)); |
| 2624 | |
| 2625 | hcmd.data[0] = &cmd; |
| 2626 | hcmd.len[0] = sizeof(cmd); |
| 2627 | |
| 2628 | err = iwx_send_cmd(sc, &hcmd); |
| 2629 | if (err) |
| 2630 | return err; |
| 2631 | |
| 2632 | pkt = hcmd.resp_pkt; |
| 2633 | if (!pkt || (pkt->hdr.flags & IWX_CMD_FAILED_MSK0x40)) { |
| 2634 | DPRINTF(("SCD_QUEUE_CFG command failed\n"))do { ; } while (0); |
| 2635 | err = EIO5; |
| 2636 | goto out; |
| 2637 | } |
| 2638 | |
| 2639 | sc->qenablemsk &= ~(1 << qid); |
| 2640 | iwx_reset_tx_ring(sc, ring); |
| 2641 | out: |
| 2642 | iwx_free_resp(sc, &hcmd); |
| 2643 | return err; |
| 2644 | } |
| 2645 | |
| 2646 | void |
| 2647 | iwx_post_alive(struct iwx_softc *sc) |
| 2648 | { |
| 2649 | iwx_ict_reset(sc); |
| 2650 | } |
| 2651 | |
| 2652 | /* |
| 2653 | * For the high priority TE use a time event type that has similar priority to |
| 2654 | * the FW's action scan priority. |
| 2655 | */ |
| 2656 | #define IWX_ROC_TE_TYPE_NORMAL4 IWX_TE_P2P_DEVICE_DISCOVERABLE4 |
| 2657 | #define IWX_ROC_TE_TYPE_MGMT_TX9 IWX_TE_P2P_CLIENT_ASSOC9 |
| 2658 | |
| 2659 | int |
| 2660 | iwx_send_time_event_cmd(struct iwx_softc *sc, |
| 2661 | const struct iwx_time_event_cmd *cmd) |
| 2662 | { |
| 2663 | struct iwx_rx_packet *pkt; |
| 2664 | struct iwx_time_event_resp *resp; |
| 2665 | struct iwx_host_cmd hcmd = { |
| 2666 | .id = IWX_TIME_EVENT_CMD0x29, |
| 2667 | .flags = IWX_CMD_WANT_RESP, |
| 2668 | .resp_pkt_len = sizeof(*pkt) + sizeof(*resp), |
| 2669 | }; |
| 2670 | uint32_t resp_len; |
| 2671 | int err; |
| 2672 | |
| 2673 | hcmd.data[0] = cmd; |
| 2674 | hcmd.len[0] = sizeof(*cmd); |
| 2675 | err = iwx_send_cmd(sc, &hcmd); |
| 2676 | if (err) |
| 2677 | return err; |
| 2678 | |
| 2679 | pkt = hcmd.resp_pkt; |
| 2680 | if (!pkt || (pkt->hdr.flags & IWX_CMD_FAILED_MSK0x40)) { |
| 2681 | err = EIO5; |
| 2682 | goto out; |
| 2683 | } |
| 2684 | |
| 2685 | resp_len = iwx_rx_packet_payload_len(pkt); |
| 2686 | if (resp_len != sizeof(*resp)) { |
| 2687 | err = EIO5; |
| 2688 | goto out; |
| 2689 | } |
| 2690 | |
| 2691 | resp = (void *)pkt->data; |
| 2692 | if (le32toh(resp->status)((__uint32_t)(resp->status)) == 0) |
| 2693 | sc->sc_time_event_uid = le32toh(resp->unique_id)((__uint32_t)(resp->unique_id)); |
| 2694 | else |
| 2695 | err = EIO5; |
| 2696 | out: |
| 2697 | iwx_free_resp(sc, &hcmd); |
| 2698 | return err; |
| 2699 | } |
| 2700 | |
| 2701 | int |
| 2702 | iwx_schedule_session_protection(struct iwx_softc *sc, struct iwx_node *in, |
| 2703 | uint32_t duration) |
| 2704 | { |
| 2705 | struct iwx_session_prot_cmd cmd = { |
| 2706 | .id_and_color = htole32(IWX_FW_CMD_ID_AND_COLOR(in->in_id,((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))) |
| 2707 | in->in_color))((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))), |
| 2708 | .action = htole32(IWX_FW_CTXT_ACTION_ADD)((__uint32_t)(1)), |
| 2709 | .conf_id = htole32(IWX_SESSION_PROTECT_CONF_ASSOC)((__uint32_t)(IWX_SESSION_PROTECT_CONF_ASSOC)), |
| 2710 | .duration_tu = htole32(duration * IEEE80211_DUR_TU)((__uint32_t)(duration * 1024)), |
| 2711 | }; |
| 2712 | uint32_t cmd_id; |
| 2713 | |
| 2714 | cmd_id = iwx_cmd_id(IWX_SESSION_PROTECTION_CMD0x05, IWX_MAC_CONF_GROUP0x3, 0); |
| 2715 | return iwx_send_cmd_pdu(sc, cmd_id, 0, sizeof(cmd), &cmd); |
| 2716 | } |
| 2717 | |
| 2718 | /* |
| 2719 | * NVM read access and content parsing. We do not support |
| 2720 | * external NVM or writing NVM. |
| 2721 | */ |
| 2722 | |
| 2723 | uint8_t |
| 2724 | iwx_fw_valid_tx_ant(struct iwx_softc *sc) |
| 2725 | { |
| 2726 | uint8_t tx_ant; |
| 2727 | |
| 2728 | tx_ant = ((sc->sc_fw_phy_config & IWX_FW_PHY_CFG_TX_CHAIN(0xf << 16)) |
| 2729 | >> IWX_FW_PHY_CFG_TX_CHAIN_POS16); |
| 2730 | |
| 2731 | if (sc->sc_nvm.valid_tx_ant) |
| 2732 | tx_ant &= sc->sc_nvm.valid_tx_ant; |
| 2733 | |
| 2734 | return tx_ant; |
| 2735 | } |
| 2736 | |
| 2737 | uint8_t |
| 2738 | iwx_fw_valid_rx_ant(struct iwx_softc *sc) |
| 2739 | { |
| 2740 | uint8_t rx_ant; |
| 2741 | |
| 2742 | rx_ant = ((sc->sc_fw_phy_config & IWX_FW_PHY_CFG_RX_CHAIN(0xf << 20)) |
| 2743 | >> IWX_FW_PHY_CFG_RX_CHAIN_POS20); |
| 2744 | |
| 2745 | if (sc->sc_nvm.valid_rx_ant) |
| 2746 | rx_ant &= sc->sc_nvm.valid_rx_ant; |
| 2747 | |
| 2748 | return rx_ant; |
| 2749 | } |
| 2750 | |
| 2751 | void |
| 2752 | iwx_init_channel_map(struct iwx_softc *sc, uint16_t *channel_profile_v3, |
| 2753 | uint32_t *channel_profile_v4, int nchan_profile) |
| 2754 | { |
| 2755 | struct ieee80211com *ic = &sc->sc_ic; |
| 2756 | struct iwx_nvm_data *data = &sc->sc_nvm; |
| 2757 | int ch_idx; |
| 2758 | struct ieee80211_channel *channel; |
| 2759 | uint32_t ch_flags; |
| 2760 | int is_5ghz; |
| 2761 | int flags, hw_value; |
| 2762 | int nchan; |
| 2763 | const uint8_t *nvm_channels; |
| 2764 | |
| 2765 | if (sc->sc_uhb_supported) { |
| 2766 | nchan = nitems(iwx_nvm_channels_uhb)(sizeof((iwx_nvm_channels_uhb)) / sizeof((iwx_nvm_channels_uhb )[0])); |
| 2767 | nvm_channels = iwx_nvm_channels_uhb; |
| 2768 | } else { |
| 2769 | nchan = nitems(iwx_nvm_channels_8000)(sizeof((iwx_nvm_channels_8000)) / sizeof((iwx_nvm_channels_8000 )[0])); |
| 2770 | nvm_channels = iwx_nvm_channels_8000; |
| 2771 | } |
| 2772 | |
| 2773 | for (ch_idx = 0; ch_idx < nchan && ch_idx < nchan_profile; ch_idx++) { |
| 2774 | if (channel_profile_v4) |
| 2775 | ch_flags = le32_to_cpup(channel_profile_v4 + ch_idx)(((__uint32_t)(*(const uint32_t *)(channel_profile_v4 + ch_idx )))); |
| 2776 | else |
| 2777 | ch_flags = le16_to_cpup(channel_profile_v3 + ch_idx)(((__uint16_t)(*(const uint16_t *)(channel_profile_v3 + ch_idx )))); |
| 2778 | |
| 2779 | is_5ghz = ch_idx >= IWX_NUM_2GHZ_CHANNELS14; |
| 2780 | if (is_5ghz && !data->sku_cap_band_52GHz_enable) |
| 2781 | ch_flags &= ~IWX_NVM_CHANNEL_VALID(1 << 0); |
| 2782 | |
| 2783 | hw_value = nvm_channels[ch_idx]; |
| 2784 | channel = &ic->ic_channels[hw_value]; |
| 2785 | |
| 2786 | if (!(ch_flags & IWX_NVM_CHANNEL_VALID(1 << 0))) { |
| 2787 | channel->ic_freq = 0; |
| 2788 | channel->ic_flags = 0; |
| 2789 | continue; |
| 2790 | } |
| 2791 | |
| 2792 | if (!is_5ghz) { |
| 2793 | flags = IEEE80211_CHAN_2GHZ0x0080; |
| 2794 | channel->ic_flags |
| 2795 | = IEEE80211_CHAN_CCK0x0020 |
| 2796 | | IEEE80211_CHAN_OFDM0x0040 |
| 2797 | | IEEE80211_CHAN_DYN0x0400 |
| 2798 | | IEEE80211_CHAN_2GHZ0x0080; |
| 2799 | } else { |
| 2800 | flags = IEEE80211_CHAN_5GHZ0x0100; |
| 2801 | channel->ic_flags = |
| 2802 | IEEE80211_CHAN_A(0x0100 | 0x0040); |
| 2803 | } |
| 2804 | channel->ic_freq = ieee80211_ieee2mhz(hw_value, flags); |
| 2805 | |
| 2806 | if (!(ch_flags & IWX_NVM_CHANNEL_ACTIVE(1 << 3))) |
| 2807 | channel->ic_flags |= IEEE80211_CHAN_PASSIVE0x0200; |
| 2808 | |
| 2809 | if (data->sku_cap_11n_enable) { |
| 2810 | channel->ic_flags |= IEEE80211_CHAN_HT0x2000; |
| 2811 | if (ch_flags & IWX_NVM_CHANNEL_40MHZ(1 << 9)) |
| 2812 | channel->ic_flags |= IEEE80211_CHAN_40MHZ0x8000; |
| 2813 | } |
| 2814 | } |
| 2815 | } |
| 2816 | |
| 2817 | int |
| 2818 | iwx_mimo_enabled(struct iwx_softc *sc) |
| 2819 | { |
| 2820 | struct ieee80211com *ic = &sc->sc_ic; |
| 2821 | |
| 2822 | return !sc->sc_nvm.sku_cap_mimo_disable && |
| 2823 | (ic->ic_userflags & IEEE80211_F_NOMIMO0x00000008) == 0; |
| 2824 | } |
| 2825 | |
| 2826 | void |
| 2827 | iwx_setup_ht_rates(struct iwx_softc *sc) |
| 2828 | { |
| 2829 | struct ieee80211com *ic = &sc->sc_ic; |
| 2830 | uint8_t rx_ant; |
| 2831 | |
| 2832 | /* TX is supported with the same MCS as RX. */ |
| 2833 | ic->ic_tx_mcs_set = IEEE80211_TX_MCS_SET_DEFINED0x01; |
| 2834 | |
| 2835 | memset(ic->ic_sup_mcs, 0, sizeof(ic->ic_sup_mcs))__builtin_memset((ic->ic_sup_mcs), (0), (sizeof(ic->ic_sup_mcs ))); |
| 2836 | ic->ic_sup_mcs[0] = 0xff; /* MCS 0-7 */ |
| 2837 | |
| 2838 | if (!iwx_mimo_enabled(sc)) |
| 2839 | return; |
| 2840 | |
| 2841 | rx_ant = iwx_fw_valid_rx_ant(sc); |
| 2842 | if ((rx_ant & IWX_ANT_AB((1 << 0) | (1 << 1))) == IWX_ANT_AB((1 << 0) | (1 << 1)) || |
| 2843 | (rx_ant & IWX_ANT_BC((1 << 1) | (1 << 2))) == IWX_ANT_BC((1 << 1) | (1 << 2))) |
| 2844 | ic->ic_sup_mcs[1] = 0xff; /* MCS 8-15 */ |
| 2845 | } |
| 2846 | |
| 2847 | void |
| 2848 | iwx_init_reorder_buffer(struct iwx_reorder_buffer *reorder_buf, |
| 2849 | uint16_t ssn, uint16_t buf_size) |
| 2850 | { |
| 2851 | reorder_buf->head_sn = ssn; |
| 2852 | reorder_buf->num_stored = 0; |
| 2853 | reorder_buf->buf_size = buf_size; |
| 2854 | reorder_buf->last_amsdu = 0; |
| 2855 | reorder_buf->last_sub_index = 0; |
| 2856 | reorder_buf->removed = 0; |
| 2857 | reorder_buf->valid = 0; |
| 2858 | reorder_buf->consec_oldsn_drops = 0; |
| 2859 | reorder_buf->consec_oldsn_ampdu_gp2 = 0; |
| 2860 | reorder_buf->consec_oldsn_prev_drop = 0; |
| 2861 | } |
| 2862 | |
| 2863 | void |
| 2864 | iwx_clear_reorder_buffer(struct iwx_softc *sc, struct iwx_rxba_data *rxba) |
| 2865 | { |
| 2866 | int i; |
| 2867 | struct iwx_reorder_buffer *reorder_buf = &rxba->reorder_buf; |
| 2868 | struct iwx_reorder_buf_entry *entry; |
| 2869 | |
| 2870 | for (i = 0; i < reorder_buf->buf_size; i++) { |
| 2871 | entry = &rxba->entries[i]; |
| 2872 | ml_purge(&entry->frames); |
| 2873 | timerclear(&entry->reorder_time)(&entry->reorder_time)->tv_sec = (&entry->reorder_time )->tv_usec = 0; |
| 2874 | } |
| 2875 | |
| 2876 | reorder_buf->removed = 1; |
| 2877 | timeout_del(&reorder_buf->reorder_timer); |
| 2878 | timerclear(&rxba->last_rx)(&rxba->last_rx)->tv_sec = (&rxba->last_rx)-> tv_usec = 0; |
| 2879 | timeout_del(&rxba->session_timer); |
| 2880 | rxba->baid = IWX_RX_REORDER_DATA_INVALID_BAID0x7f; |
| 2881 | } |
| 2882 | |
| 2883 | #define RX_REORDER_BUF_TIMEOUT_MQ_USEC(100000ULL) (100000ULL) |
| 2884 | |
| 2885 | void |
| 2886 | iwx_rx_ba_session_expired(void *arg) |
| 2887 | { |
| 2888 | struct iwx_rxba_data *rxba = arg; |
| 2889 | struct iwx_softc *sc = rxba->sc; |
| 2890 | struct ieee80211com *ic = &sc->sc_ic; |
| 2891 | struct ieee80211_node *ni = ic->ic_bss; |
| 2892 | struct timeval now, timeout, expiry; |
| 2893 | int s; |
| 2894 | |
| 2895 | s = splnet()splraise(0x7); |
| 2896 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0 && |
| 2897 | ic->ic_state == IEEE80211_S_RUN && |
| 2898 | rxba->baid != IWX_RX_REORDER_DATA_INVALID_BAID0x7f) { |
| 2899 | getmicrouptime(&now); |
| 2900 | USEC_TO_TIMEVAL(RX_REORDER_BUF_TIMEOUT_MQ_USEC(100000ULL), &timeout); |
| 2901 | timeradd(&rxba->last_rx, &timeout, &expiry)do { (&expiry)->tv_sec = (&rxba->last_rx)->tv_sec + (&timeout)->tv_sec; (&expiry)->tv_usec = (& rxba->last_rx)->tv_usec + (&timeout)->tv_usec; if ((&expiry)->tv_usec >= 1000000) { (&expiry)-> tv_sec++; (&expiry)->tv_usec -= 1000000; } } while (0); |
| 2902 | if (timercmp(&now, &expiry, <)(((&now)->tv_sec == (&expiry)->tv_sec) ? ((& now)->tv_usec < (&expiry)->tv_usec) : ((&now )->tv_sec < (&expiry)->tv_sec))) { |
| 2903 | timeout_add_usec(&rxba->session_timer, rxba->timeout); |
| 2904 | } else { |
| 2905 | ic->ic_stats.is_ht_rx_ba_timeout++; |
| 2906 | ieee80211_delba_request(ic, ni, |
| 2907 | IEEE80211_REASON_TIMEOUT, 0, rxba->tid); |
| 2908 | } |
| 2909 | } |
| 2910 | splx(s)spllower(s); |
| 2911 | } |
| 2912 | |
| 2913 | void |
| 2914 | iwx_rx_bar_frame_release(struct iwx_softc *sc, struct iwx_rx_packet *pkt, |
| 2915 | struct mbuf_list *ml) |
| 2916 | { |
| 2917 | struct ieee80211com *ic = &sc->sc_ic; |
| 2918 | struct ieee80211_node *ni = ic->ic_bss; |
| 2919 | struct iwx_bar_frame_release *release = (void *)pkt->data; |
| 2920 | struct iwx_reorder_buffer *buf; |
| 2921 | struct iwx_rxba_data *rxba; |
| 2922 | unsigned int baid, nssn, sta_id, tid; |
| 2923 | |
| 2924 | if (iwx_rx_packet_payload_len(pkt) < sizeof(*release)) |
| 2925 | return; |
| 2926 | |
| 2927 | baid = (le32toh(release->ba_info)((__uint32_t)(release->ba_info)) & IWX_BAR_FRAME_RELEASE_BAID_MASK0x3f000000) >> |
| 2928 | IWX_BAR_FRAME_RELEASE_BAID_SHIFT24; |
| 2929 | if (baid == IWX_RX_REORDER_DATA_INVALID_BAID0x7f || |
| 2930 | baid >= nitems(sc->sc_rxba_data)(sizeof((sc->sc_rxba_data)) / sizeof((sc->sc_rxba_data) [0]))) |
| 2931 | return; |
| 2932 | |
| 2933 | rxba = &sc->sc_rxba_data[baid]; |
| 2934 | if (rxba->baid == IWX_RX_REORDER_DATA_INVALID_BAID0x7f) |
| 2935 | return; |
| 2936 | |
| 2937 | tid = le32toh(release->sta_tid)((__uint32_t)(release->sta_tid)) & IWX_BAR_FRAME_RELEASE_TID_MASK0x0000000f; |
| 2938 | sta_id = (le32toh(release->sta_tid)((__uint32_t)(release->sta_tid)) & |
| 2939 | IWX_BAR_FRAME_RELEASE_STA_MASK0x000001f0) >> IWX_BAR_FRAME_RELEASE_STA_SHIFT4; |
| 2940 | if (tid != rxba->tid || rxba->sta_id != IWX_STATION_ID0) |
| 2941 | return; |
| 2942 | |
| 2943 | nssn = le32toh(release->ba_info)((__uint32_t)(release->ba_info)) & IWX_BAR_FRAME_RELEASE_NSSN_MASK0x00000fff; |
| 2944 | buf = &rxba->reorder_buf; |
| 2945 | iwx_release_frames(sc, ni, rxba, buf, nssn, ml); |
| 2946 | } |
| 2947 | |
| 2948 | void |
| 2949 | iwx_reorder_timer_expired(void *arg) |
| 2950 | { |
| 2951 | struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 }; |
| 2952 | struct iwx_reorder_buffer *buf = arg; |
| 2953 | struct iwx_rxba_data *rxba = iwx_rxba_data_from_reorder_buf(buf); |
| 2954 | struct iwx_reorder_buf_entry *entries = &rxba->entries[0]; |
| 2955 | struct iwx_softc *sc = rxba->sc; |
| 2956 | struct ieee80211com *ic = &sc->sc_ic; |
| 2957 | struct ieee80211_node *ni = ic->ic_bss; |
| 2958 | int i, s; |
| 2959 | uint16_t sn = 0, index = 0; |
| 2960 | int expired = 0; |
| 2961 | int cont = 0; |
| 2962 | struct timeval now, timeout, expiry; |
| 2963 | |
| 2964 | if (!buf->num_stored || buf->removed) |
| 2965 | return; |
| 2966 | |
| 2967 | s = splnet()splraise(0x7); |
| 2968 | getmicrouptime(&now); |
| 2969 | USEC_TO_TIMEVAL(RX_REORDER_BUF_TIMEOUT_MQ_USEC(100000ULL), &timeout); |
| 2970 | |
| 2971 | for (i = 0; i < buf->buf_size ; i++) { |
| 2972 | index = (buf->head_sn + i) % buf->buf_size; |
| 2973 | |
| 2974 | if (ml_empty(&entries[index].frames)((&entries[index].frames)->ml_len == 0)) { |
| 2975 | /* |
| 2976 | * If there is a hole and the next frame didn't expire |
| 2977 | * we want to break and not advance SN. |
| 2978 | */ |
| 2979 | cont = 0; |
| 2980 | continue; |
| 2981 | } |
| 2982 | timeradd(&entries[index].reorder_time, &timeout, &expiry)do { (&expiry)->tv_sec = (&entries[index].reorder_time )->tv_sec + (&timeout)->tv_sec; (&expiry)->tv_usec = (&entries[index].reorder_time)->tv_usec + (&timeout )->tv_usec; if ((&expiry)->tv_usec >= 1000000) { (&expiry)->tv_sec++; (&expiry)->tv_usec -= 1000000 ; } } while (0); |
| 2983 | if (!cont && timercmp(&now, &expiry, <)(((&now)->tv_sec == (&expiry)->tv_sec) ? ((& now)->tv_usec < (&expiry)->tv_usec) : ((&now )->tv_sec < (&expiry)->tv_sec))) |
| 2984 | break; |
| 2985 | |
| 2986 | expired = 1; |
| 2987 | /* continue until next hole after this expired frame */ |
| 2988 | cont = 1; |
| 2989 | sn = (buf->head_sn + (i + 1)) & 0xfff; |
| 2990 | } |
| 2991 | |
| 2992 | if (expired) { |
| 2993 | /* SN is set to the last expired frame + 1 */ |
| 2994 | iwx_release_frames(sc, ni, rxba, buf, sn, &ml); |
| 2995 | if_input(&sc->sc_ic.ic_ific_ac.ac_if, &ml); |
| 2996 | ic->ic_stats.is_ht_rx_ba_window_gap_timeout++; |
| 2997 | } else { |
| 2998 | /* |
| 2999 | * If no frame expired and there are stored frames, index is now |
| 3000 | * pointing to the first unexpired frame - modify reorder timeout |
| 3001 | * accordingly. |
| 3002 | */ |
| 3003 | timeout_add_usec(&buf->reorder_timer, |
| 3004 | RX_REORDER_BUF_TIMEOUT_MQ_USEC(100000ULL)); |
| 3005 | } |
| 3006 | |
| 3007 | splx(s)spllower(s); |
| 3008 | } |
| 3009 | |
| 3010 | #define IWX_MAX_RX_BA_SESSIONS16 16 |
| 3011 | |
| 3012 | void |
| 3013 | iwx_sta_rx_agg(struct iwx_softc *sc, struct ieee80211_node *ni, uint8_t tid, |
| 3014 | uint16_t ssn, uint16_t winsize, int timeout_val, int start) |
| 3015 | { |
| 3016 | struct ieee80211com *ic = &sc->sc_ic; |
| 3017 | struct iwx_add_sta_cmd cmd; |
| 3018 | struct iwx_node *in = (void *)ni; |
| 3019 | int err, s; |
| 3020 | uint32_t status; |
| 3021 | struct iwx_rxba_data *rxba = NULL((void *)0); |
| 3022 | uint8_t baid = 0; |
| 3023 | |
| 3024 | s = splnet()splraise(0x7); |
| 3025 | |
| 3026 | if (start && sc->sc_rx_ba_sessions >= IWX_MAX_RX_BA_SESSIONS16) { |
| 3027 | ieee80211_addba_req_refuse(ic, ni, tid); |
| 3028 | splx(s)spllower(s); |
| 3029 | return; |
| 3030 | } |
| 3031 | |
| 3032 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 3033 | |
| 3034 | cmd.sta_id = IWX_STATION_ID0; |
| 3035 | cmd.mac_id_n_color |
| 3036 | = htole32(IWX_FW_CMD_ID_AND_COLOR(in->in_id, in->in_color))((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))); |
| 3037 | cmd.add_modify = IWX_STA_MODE_MODIFY1; |
| 3038 | |
| 3039 | if (start) { |
| 3040 | cmd.add_immediate_ba_tid = (uint8_t)tid; |
| 3041 | cmd.add_immediate_ba_ssn = htole16(ssn)((__uint16_t)(ssn)); |
| 3042 | cmd.rx_ba_window = htole16(winsize)((__uint16_t)(winsize)); |
| 3043 | } else { |
| 3044 | cmd.remove_immediate_ba_tid = (uint8_t)tid; |
| 3045 | } |
| 3046 | cmd.modify_mask = start ? IWX_STA_MODIFY_ADD_BA_TID(1 << 3) : |
| 3047 | IWX_STA_MODIFY_REMOVE_BA_TID(1 << 4); |
| 3048 | |
| 3049 | status = IWX_ADD_STA_SUCCESS0x1; |
| 3050 | err = iwx_send_cmd_pdu_status(sc, IWX_ADD_STA0x18, sizeof(cmd), &cmd, |
| 3051 | &status); |
| 3052 | |
| 3053 | if (err || (status & IWX_ADD_STA_STATUS_MASK0xFF) != IWX_ADD_STA_SUCCESS0x1) { |
| 3054 | if (start) |
| 3055 | ieee80211_addba_req_refuse(ic, ni, tid); |
| 3056 | splx(s)spllower(s); |
| 3057 | return; |
| 3058 | } |
| 3059 | |
| 3060 | /* Deaggregation is done in hardware. */ |
| 3061 | if (start) { |
| 3062 | if (!(status & IWX_ADD_STA_BAID_VALID_MASK0x8000)) { |
| 3063 | ieee80211_addba_req_refuse(ic, ni, tid); |
| 3064 | splx(s)spllower(s); |
| 3065 | return; |
| 3066 | } |
| 3067 | baid = (status & IWX_ADD_STA_BAID_MASK0x7F00) >> |
| 3068 | IWX_ADD_STA_BAID_SHIFT8; |
| 3069 | if (baid == IWX_RX_REORDER_DATA_INVALID_BAID0x7f || |
| 3070 | baid >= nitems(sc->sc_rxba_data)(sizeof((sc->sc_rxba_data)) / sizeof((sc->sc_rxba_data) [0]))) { |
| 3071 | ieee80211_addba_req_refuse(ic, ni, tid); |
| 3072 | splx(s)spllower(s); |
| 3073 | return; |
| 3074 | } |
| 3075 | rxba = &sc->sc_rxba_data[baid]; |
| 3076 | if (rxba->baid != IWX_RX_REORDER_DATA_INVALID_BAID0x7f) { |
| 3077 | ieee80211_addba_req_refuse(ic, ni, tid); |
| 3078 | splx(s)spllower(s); |
| 3079 | return; |
| 3080 | } |
| 3081 | rxba->sta_id = IWX_STATION_ID0; |
| 3082 | rxba->tid = tid; |
| 3083 | rxba->baid = baid; |
| 3084 | rxba->timeout = timeout_val; |
| 3085 | getmicrouptime(&rxba->last_rx); |
| 3086 | iwx_init_reorder_buffer(&rxba->reorder_buf, ssn, |
| 3087 | winsize); |
| 3088 | if (timeout_val != 0) { |
| 3089 | struct ieee80211_rx_ba *ba; |
| 3090 | timeout_add_usec(&rxba->session_timer, |
| 3091 | timeout_val); |
| 3092 | /* XXX disable net80211's BA timeout handler */ |
| 3093 | ba = &ni->ni_rx_ba[tid]; |
| 3094 | ba->ba_timeout_val = 0; |
| 3095 | } |
| 3096 | } else { |
| 3097 | int i; |
| 3098 | for (i = 0; i < nitems(sc->sc_rxba_data)(sizeof((sc->sc_rxba_data)) / sizeof((sc->sc_rxba_data) [0])); i++) { |
| 3099 | rxba = &sc->sc_rxba_data[i]; |
| 3100 | if (rxba->baid == |
| 3101 | IWX_RX_REORDER_DATA_INVALID_BAID0x7f) |
| 3102 | continue; |
| 3103 | if (rxba->tid != tid) |
| 3104 | continue; |
| 3105 | iwx_clear_reorder_buffer(sc, rxba); |
| 3106 | break; |
| 3107 | } |
| 3108 | } |
| 3109 | |
| 3110 | if (start) { |
| 3111 | sc->sc_rx_ba_sessions++; |
| 3112 | ieee80211_addba_req_accept(ic, ni, tid); |
| 3113 | } else if (sc->sc_rx_ba_sessions > 0) |
| 3114 | sc->sc_rx_ba_sessions--; |
| 3115 | |
| 3116 | splx(s)spllower(s); |
| 3117 | } |
| 3118 | |
| 3119 | void |
| 3120 | iwx_mac_ctxt_task(void *arg) |
| 3121 | { |
| 3122 | struct iwx_softc *sc = arg; |
| 3123 | struct ieee80211com *ic = &sc->sc_ic; |
| 3124 | struct iwx_node *in = (void *)ic->ic_bss; |
| 3125 | int err, s = splnet()splraise(0x7); |
| 3126 | |
| 3127 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) || |
| 3128 | ic->ic_state != IEEE80211_S_RUN) { |
| 3129 | refcnt_rele_wake(&sc->task_refs); |
| 3130 | splx(s)spllower(s); |
| 3131 | return; |
| 3132 | } |
| 3133 | |
| 3134 | err = iwx_mac_ctxt_cmd(sc, in, IWX_FW_CTXT_ACTION_MODIFY2, 1); |
| 3135 | if (err) |
| 3136 | printf("%s: failed to update MAC\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3137 | |
| 3138 | refcnt_rele_wake(&sc->task_refs); |
| 3139 | splx(s)spllower(s); |
| 3140 | } |
| 3141 | |
| 3142 | void |
| 3143 | iwx_phy_ctxt_task(void *arg) |
| 3144 | { |
| 3145 | struct iwx_softc *sc = arg; |
| 3146 | struct ieee80211com *ic = &sc->sc_ic; |
| 3147 | struct iwx_node *in = (void *)ic->ic_bss; |
| 3148 | struct ieee80211_node *ni = &in->in_ni; |
| 3149 | uint8_t chains, sco; |
| 3150 | int err, s = splnet()splraise(0x7); |
| 3151 | |
| 3152 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) || |
| 3153 | ic->ic_state != IEEE80211_S_RUN || |
| 3154 | in->in_phyctxt == NULL((void *)0)) { |
| 3155 | refcnt_rele_wake(&sc->task_refs); |
| 3156 | splx(s)spllower(s); |
| 3157 | return; |
| 3158 | } |
| 3159 | |
| 3160 | chains = iwx_mimo_enabled(sc) ? 2 : 1; |
| 3161 | if (ieee80211_node_supports_ht_chan40(ni)) |
| 3162 | sco = (ni->ni_htop0 & IEEE80211_HTOP0_SCO_MASK0x03); |
| 3163 | else |
| 3164 | sco = IEEE80211_HTOP0_SCO_SCN0; |
| 3165 | if (in->in_phyctxt->sco != sco) { |
| 3166 | err = iwx_phy_ctxt_update(sc, in->in_phyctxt, |
| 3167 | in->in_phyctxt->channel, chains, chains, 0, sco); |
| 3168 | if (err) |
| 3169 | printf("%s: failed to update PHY\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3170 | } |
| 3171 | |
| 3172 | refcnt_rele_wake(&sc->task_refs); |
| 3173 | splx(s)spllower(s); |
| 3174 | } |
| 3175 | |
| 3176 | void |
| 3177 | iwx_updatechan(struct ieee80211com *ic) |
| 3178 | { |
| 3179 | struct iwx_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
| 3180 | |
| 3181 | if (ic->ic_state == IEEE80211_S_RUN && |
| 3182 | !task_pending(&sc->newstate_task)((&sc->newstate_task)->t_flags & 1)) |
| 3183 | iwx_add_task(sc, systq, &sc->phy_ctxt_task); |
| 3184 | } |
| 3185 | |
| 3186 | void |
| 3187 | iwx_updateprot(struct ieee80211com *ic) |
| 3188 | { |
| 3189 | struct iwx_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
| 3190 | |
| 3191 | if (ic->ic_state == IEEE80211_S_RUN && |
| 3192 | !task_pending(&sc->newstate_task)((&sc->newstate_task)->t_flags & 1)) |
| 3193 | iwx_add_task(sc, systq, &sc->mac_ctxt_task); |
| 3194 | } |
| 3195 | |
| 3196 | void |
| 3197 | iwx_updateslot(struct ieee80211com *ic) |
| 3198 | { |
| 3199 | struct iwx_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
| 3200 | |
| 3201 | if (ic->ic_state == IEEE80211_S_RUN && |
| 3202 | !task_pending(&sc->newstate_task)((&sc->newstate_task)->t_flags & 1)) |
| 3203 | iwx_add_task(sc, systq, &sc->mac_ctxt_task); |
| 3204 | } |
| 3205 | |
| 3206 | void |
| 3207 | iwx_updateedca(struct ieee80211com *ic) |
| 3208 | { |
| 3209 | struct iwx_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
| 3210 | |
| 3211 | if (ic->ic_state == IEEE80211_S_RUN && |
| 3212 | !task_pending(&sc->newstate_task)((&sc->newstate_task)->t_flags & 1)) |
| 3213 | iwx_add_task(sc, systq, &sc->mac_ctxt_task); |
| 3214 | } |
| 3215 | |
| 3216 | void |
| 3217 | iwx_sta_tx_agg_start(struct iwx_softc *sc, struct ieee80211_node *ni, |
| 3218 | uint8_t tid) |
| 3219 | { |
| 3220 | struct ieee80211com *ic = &sc->sc_ic; |
| 3221 | struct ieee80211_tx_ba *ba; |
| 3222 | int err, qid; |
| 3223 | struct iwx_tx_ring *ring; |
| 3224 | |
| 3225 | /* Ensure we can map this TID to an aggregation queue. */ |
| 3226 | if (tid >= IWX_MAX_TID_COUNT8) |
| 3227 | return; |
| 3228 | |
| 3229 | ba = &ni->ni_tx_ba[tid]; |
| 3230 | if (ba->ba_state != IEEE80211_BA_REQUESTED1) |
| 3231 | return; |
| 3232 | |
| 3233 | qid = sc->aggqid[tid]; |
| 3234 | if (qid == 0) { |
| 3235 | /* Firmware should pick the next unused Tx queue. */ |
| 3236 | qid = fls(sc->qenablemsk); |
| 3237 | } |
| 3238 | |
| 3239 | /* |
| 3240 | * Simply enable the queue. |
| 3241 | * Firmware handles Tx Ba session setup and teardown. |
| 3242 | */ |
| 3243 | if ((sc->qenablemsk & (1 << qid)) == 0) { |
| 3244 | if (!iwx_nic_lock(sc)) { |
| 3245 | ieee80211_addba_resp_refuse(ic, ni, tid, |
| 3246 | IEEE80211_STATUS_UNSPECIFIED); |
| 3247 | return; |
| 3248 | } |
| 3249 | err = iwx_enable_txq(sc, IWX_STATION_ID0, qid, tid, |
| 3250 | IWX_TX_RING_COUNT(256)); |
| 3251 | iwx_nic_unlock(sc); |
| 3252 | if (err) { |
| 3253 | printf("%s: could not enable Tx queue %d " |
| 3254 | "(error %d)\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), qid, err); |
| 3255 | ieee80211_addba_resp_refuse(ic, ni, tid, |
| 3256 | IEEE80211_STATUS_UNSPECIFIED); |
| 3257 | return; |
| 3258 | } |
| 3259 | |
| 3260 | ba->ba_winstart = 0; |
| 3261 | } else |
| 3262 | ba->ba_winstart = ni->ni_qos_txseqs[tid]; |
| 3263 | |
| 3264 | ba->ba_winend = (ba->ba_winstart + ba->ba_winsize - 1) & 0xfff; |
| 3265 | |
| 3266 | ring = &sc->txq[qid]; |
| 3267 | ba->ba_timeout_val = 0; |
| 3268 | ieee80211_addba_resp_accept(ic, ni, tid); |
| 3269 | sc->aggqid[tid] = qid; |
| 3270 | } |
| 3271 | |
| 3272 | void |
| 3273 | iwx_ba_task(void *arg) |
| 3274 | { |
| 3275 | struct iwx_softc *sc = arg; |
| 3276 | struct ieee80211com *ic = &sc->sc_ic; |
| 3277 | struct ieee80211_node *ni = ic->ic_bss; |
| 3278 | int s = splnet()splraise(0x7); |
| 3279 | int tid; |
| 3280 | |
| 3281 | for (tid = 0; tid < IWX_MAX_TID_COUNT8; tid++) { |
| 3282 | if (sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) |
| 3283 | break; |
| 3284 | if (sc->ba_rx.start_tidmask & (1 << tid)) { |
| 3285 | struct ieee80211_rx_ba *ba = &ni->ni_rx_ba[tid]; |
| 3286 | iwx_sta_rx_agg(sc, ni, tid, ba->ba_winstart, |
| 3287 | ba->ba_winsize, ba->ba_timeout_val, 1); |
| 3288 | sc->ba_rx.start_tidmask &= ~(1 << tid); |
| 3289 | } else if (sc->ba_rx.stop_tidmask & (1 << tid)) { |
| 3290 | iwx_sta_rx_agg(sc, ni, tid, 0, 0, 0, 0); |
| 3291 | sc->ba_rx.stop_tidmask &= ~(1 << tid); |
| 3292 | } |
| 3293 | } |
| 3294 | |
| 3295 | for (tid = 0; tid < IWX_MAX_TID_COUNT8; tid++) { |
| 3296 | if (sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) |
| 3297 | break; |
| 3298 | if (sc->ba_tx.start_tidmask & (1 << tid)) { |
| 3299 | iwx_sta_tx_agg_start(sc, ni, tid); |
| 3300 | sc->ba_tx.start_tidmask &= ~(1 << tid); |
| 3301 | } |
| 3302 | } |
| 3303 | |
| 3304 | refcnt_rele_wake(&sc->task_refs); |
| 3305 | splx(s)spllower(s); |
| 3306 | } |
| 3307 | |
| 3308 | /* |
| 3309 | * This function is called by upper layer when an ADDBA request is received |
| 3310 | * from another STA and before the ADDBA response is sent. |
| 3311 | */ |
| 3312 | int |
| 3313 | iwx_ampdu_rx_start(struct ieee80211com *ic, struct ieee80211_node *ni, |
| 3314 | uint8_t tid) |
| 3315 | { |
| 3316 | struct iwx_softc *sc = IC2IFP(ic)(&(ic)->ic_ac.ac_if)->if_softc; |
| 3317 | |
| 3318 | if (sc->sc_rx_ba_sessions >= IWX_MAX_RX_BA_SESSIONS16 || |
| 3319 | tid >= IWX_MAX_TID_COUNT8) |
| 3320 | return ENOSPC28; |
| 3321 | |
| 3322 | if (sc->ba_rx.start_tidmask & (1 << tid)) |
| 3323 | return EBUSY16; |
| 3324 | |
| 3325 | sc->ba_rx.start_tidmask |= (1 << tid); |
| 3326 | iwx_add_task(sc, systq, &sc->ba_task); |
| 3327 | |
| 3328 | return EBUSY16; |
| 3329 | } |
| 3330 | |
| 3331 | /* |
| 3332 | * This function is called by upper layer on teardown of an HT-immediate |
| 3333 | * Block Ack agreement (eg. upon receipt of a DELBA frame). |
| 3334 | */ |
| 3335 | void |
| 3336 | iwx_ampdu_rx_stop(struct ieee80211com *ic, struct ieee80211_node *ni, |
| 3337 | uint8_t tid) |
| 3338 | { |
| 3339 | struct iwx_softc *sc = IC2IFP(ic)(&(ic)->ic_ac.ac_if)->if_softc; |
| 3340 | |
| 3341 | if (tid >= IWX_MAX_TID_COUNT8 || sc->ba_rx.stop_tidmask & (1 << tid)) |
| 3342 | return; |
| 3343 | |
| 3344 | sc->ba_rx.stop_tidmask = (1 << tid); |
| 3345 | iwx_add_task(sc, systq, &sc->ba_task); |
| 3346 | } |
| 3347 | |
| 3348 | int |
| 3349 | iwx_ampdu_tx_start(struct ieee80211com *ic, struct ieee80211_node *ni, |
| 3350 | uint8_t tid) |
| 3351 | { |
| 3352 | struct iwx_softc *sc = IC2IFP(ic)(&(ic)->ic_ac.ac_if)->if_softc; |
| 3353 | struct ieee80211_tx_ba *ba = &ni->ni_tx_ba[tid]; |
| 3354 | |
| 3355 | /* |
| 3356 | * Require a firmware version which uses an internal AUX queue. |
| 3357 | * The value of IWX_FIRST_AGG_TX_QUEUE would be incorrect otherwise. |
| 3358 | */ |
| 3359 | if (sc->first_data_qid != IWX_DQA_CMD_QUEUE0 + 1) |
| 3360 | return ENOTSUP91; |
| 3361 | |
| 3362 | /* Ensure we can map this TID to an aggregation queue. */ |
| 3363 | if (tid >= IWX_MAX_TID_COUNT8) |
| 3364 | return EINVAL22; |
| 3365 | |
| 3366 | /* We only support a fixed Tx aggregation window size, for now. */ |
| 3367 | if (ba->ba_winsize != IWX_FRAME_LIMIT64) |
| 3368 | return ENOTSUP91; |
| 3369 | |
| 3370 | /* Is firmware already using an agg queue with this TID? */ |
| 3371 | if (sc->aggqid[tid] != 0) |
| 3372 | return ENOSPC28; |
| 3373 | |
| 3374 | /* Are we already processing an ADDBA request? */ |
| 3375 | if (sc->ba_tx.start_tidmask & (1 << tid)) |
| 3376 | return EBUSY16; |
| 3377 | |
| 3378 | sc->ba_tx.start_tidmask |= (1 << tid); |
| 3379 | iwx_add_task(sc, systq, &sc->ba_task); |
| 3380 | |
| 3381 | return EBUSY16; |
| 3382 | } |
| 3383 | |
| 3384 | /* Read the mac address from WFMP registers. */ |
| 3385 | int |
| 3386 | iwx_set_mac_addr_from_csr(struct iwx_softc *sc, struct iwx_nvm_data *data) |
| 3387 | { |
| 3388 | const uint8_t *hw_addr; |
| 3389 | uint32_t mac_addr0, mac_addr1; |
| 3390 | |
| 3391 | if (!iwx_nic_lock(sc)) |
| 3392 | return EBUSY16; |
| 3393 | |
| 3394 | mac_addr0 = htole32(iwx_read_prph(sc, IWX_WFMP_MAC_ADDR_0))((__uint32_t)(iwx_read_prph(sc, 0xa03080))); |
| 3395 | mac_addr1 = htole32(iwx_read_prph(sc, IWX_WFMP_MAC_ADDR_1))((__uint32_t)(iwx_read_prph(sc, 0xa03084))); |
| 3396 | |
| 3397 | hw_addr = (const uint8_t *)&mac_addr0; |
| 3398 | data->hw_addr[0] = hw_addr[3]; |
| 3399 | data->hw_addr[1] = hw_addr[2]; |
| 3400 | data->hw_addr[2] = hw_addr[1]; |
| 3401 | data->hw_addr[3] = hw_addr[0]; |
| 3402 | |
| 3403 | hw_addr = (const uint8_t *)&mac_addr1; |
| 3404 | data->hw_addr[4] = hw_addr[1]; |
| 3405 | data->hw_addr[5] = hw_addr[0]; |
| 3406 | |
| 3407 | iwx_nic_unlock(sc); |
| 3408 | return 0; |
| 3409 | } |
| 3410 | |
| 3411 | int |
| 3412 | iwx_is_valid_mac_addr(const uint8_t *addr) |
| 3413 | { |
| 3414 | static const uint8_t reserved_mac[] = { |
| 3415 | 0x02, 0xcc, 0xaa, 0xff, 0xee, 0x00 |
| 3416 | }; |
| 3417 | |
| 3418 | return (memcmp(reserved_mac, addr, ETHER_ADDR_LEN)__builtin_memcmp((reserved_mac), (addr), (6)) != 0 && |
| 3419 | memcmp(etherbroadcastaddr, addr, sizeof(etherbroadcastaddr))__builtin_memcmp((etherbroadcastaddr), (addr), (sizeof(etherbroadcastaddr ))) != 0 && |
| 3420 | memcmp(etheranyaddr, addr, sizeof(etheranyaddr))__builtin_memcmp((etheranyaddr), (addr), (sizeof(etheranyaddr ))) != 0 && |
| 3421 | !ETHER_IS_MULTICAST(addr)(*(addr) & 0x01)); |
| 3422 | } |
| 3423 | |
| 3424 | int |
| 3425 | iwx_nvm_get(struct iwx_softc *sc) |
| 3426 | { |
| 3427 | struct iwx_nvm_get_info cmd = {}; |
| 3428 | struct iwx_nvm_data *nvm = &sc->sc_nvm; |
| 3429 | struct iwx_host_cmd hcmd = { |
| 3430 | .flags = IWX_CMD_WANT_RESP | IWX_CMD_SEND_IN_RFKILL, |
| 3431 | .data = { &cmd, }, |
| 3432 | .len = { sizeof(cmd) }, |
| 3433 | .id = IWX_WIDE_ID(IWX_REGULATORY_AND_NVM_GROUP,((0xc << 8) | 0x02) |
| 3434 | IWX_NVM_GET_INFO)((0xc << 8) | 0x02) |
| 3435 | }; |
| 3436 | int err; |
| 3437 | uint32_t mac_flags; |
| 3438 | /* |
| 3439 | * All the values in iwx_nvm_get_info_rsp v4 are the same as |
| 3440 | * in v3, except for the channel profile part of the |
| 3441 | * regulatory. So we can just access the new struct, with the |
| 3442 | * exception of the latter. |
| 3443 | */ |
| 3444 | struct iwx_nvm_get_info_rsp *rsp; |
| 3445 | struct iwx_nvm_get_info_rsp_v3 *rsp_v3; |
| 3446 | int v4 = isset(sc->sc_ucode_api, IWX_UCODE_TLV_API_REGULATORY_NVM_INFO)((sc->sc_ucode_api)[(48)>>3] & (1<<((48)& (8 -1)))); |
| 3447 | size_t resp_len = v4 ? sizeof(*rsp) : sizeof(*rsp_v3); |
| 3448 | |
| 3449 | hcmd.resp_pkt_len = sizeof(struct iwx_rx_packet) + resp_len; |
| 3450 | err = iwx_send_cmd(sc, &hcmd); |
| 3451 | if (err) |
| 3452 | return err; |
| 3453 | |
| 3454 | if (iwx_rx_packet_payload_len(hcmd.resp_pkt) != resp_len) { |
| 3455 | err = EIO5; |
| 3456 | goto out; |
| 3457 | } |
| 3458 | |
| 3459 | memset(nvm, 0, sizeof(*nvm))__builtin_memset((nvm), (0), (sizeof(*nvm))); |
| 3460 | |
| 3461 | iwx_set_mac_addr_from_csr(sc, nvm); |
| 3462 | if (!iwx_is_valid_mac_addr(nvm->hw_addr)) { |
| 3463 | printf("%s: no valid mac address was found\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3464 | err = EINVAL22; |
| 3465 | goto out; |
| 3466 | } |
| 3467 | |
| 3468 | rsp = (void *)hcmd.resp_pkt->data; |
| 3469 | |
| 3470 | /* Initialize general data */ |
| 3471 | nvm->nvm_version = le16toh(rsp->general.nvm_version)((__uint16_t)(rsp->general.nvm_version)); |
| 3472 | nvm->n_hw_addrs = rsp->general.n_hw_addrs; |
| 3473 | |
| 3474 | /* Initialize MAC sku data */ |
| 3475 | mac_flags = le32toh(rsp->mac_sku.mac_sku_flags)((__uint32_t)(rsp->mac_sku.mac_sku_flags)); |
| 3476 | nvm->sku_cap_11ac_enable = |
| 3477 | !!(mac_flags & IWX_NVM_MAC_SKU_FLAGS_802_11AC_ENABLED(1 << 3)); |
| 3478 | nvm->sku_cap_11n_enable = |
| 3479 | !!(mac_flags & IWX_NVM_MAC_SKU_FLAGS_802_11N_ENABLED(1 << 2)); |
| 3480 | nvm->sku_cap_11ax_enable = |
| 3481 | !!(mac_flags & IWX_NVM_MAC_SKU_FLAGS_802_11AX_ENABLED(1 << 4)); |
| 3482 | nvm->sku_cap_band_24GHz_enable = |
| 3483 | !!(mac_flags & IWX_NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED(1 << 0)); |
| 3484 | nvm->sku_cap_band_52GHz_enable = |
| 3485 | !!(mac_flags & IWX_NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED(1 << 1)); |
| 3486 | nvm->sku_cap_mimo_disable = |
| 3487 | !!(mac_flags & IWX_NVM_MAC_SKU_FLAGS_MIMO_DISABLED(1 << 5)); |
| 3488 | |
| 3489 | /* Initialize PHY sku data */ |
| 3490 | nvm->valid_tx_ant = (uint8_t)le32toh(rsp->phy_sku.tx_chains)((__uint32_t)(rsp->phy_sku.tx_chains)); |
| 3491 | nvm->valid_rx_ant = (uint8_t)le32toh(rsp->phy_sku.rx_chains)((__uint32_t)(rsp->phy_sku.rx_chains)); |
| 3492 | |
| 3493 | if (le32toh(rsp->regulatory.lar_enabled)((__uint32_t)(rsp->regulatory.lar_enabled)) && |
| 3494 | isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_LAR_SUPPORT)((sc->sc_enabled_capa)[(1)>>3] & (1<<((1)& (8 -1))))) { |
| 3495 | nvm->lar_enabled = 1; |
| 3496 | } |
| 3497 | |
| 3498 | if (v4) { |
| 3499 | iwx_init_channel_map(sc, NULL((void *)0), |
| 3500 | rsp->regulatory.channel_profile, IWX_NUM_CHANNELS110); |
| 3501 | } else { |
| 3502 | rsp_v3 = (void *)rsp; |
| 3503 | iwx_init_channel_map(sc, rsp_v3->regulatory.channel_profile, |
| 3504 | NULL((void *)0), IWX_NUM_CHANNELS_V151); |
| 3505 | } |
| 3506 | out: |
| 3507 | iwx_free_resp(sc, &hcmd); |
| 3508 | return err; |
| 3509 | } |
| 3510 | |
| 3511 | int |
| 3512 | iwx_load_firmware(struct iwx_softc *sc) |
| 3513 | { |
| 3514 | struct iwx_fw_sects *fws; |
| 3515 | int err; |
| 3516 | |
| 3517 | splassert(IPL_NET)do { if (splassert_ctl > 0) { splassert_check(0x7, __func__ ); } } while (0); |
| 3518 | |
| 3519 | sc->sc_uc.uc_intr = 0; |
| 3520 | sc->sc_uc.uc_ok = 0; |
| 3521 | |
| 3522 | fws = &sc->sc_fw.fw_sects[IWX_UCODE_TYPE_REGULAR]; |
| 3523 | err = iwx_ctxt_info_init(sc, fws); |
| 3524 | if (err) { |
| 3525 | printf("%s: could not init context info\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3526 | return err; |
| 3527 | } |
| 3528 | |
| 3529 | /* wait for the firmware to load */ |
| 3530 | err = tsleep_nsec(&sc->sc_uc, 0, "iwxuc", SEC_TO_NSEC(1)); |
| 3531 | if (err || !sc->sc_uc.uc_ok) { |
| 3532 | printf("%s: could not load firmware, %d\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 3533 | iwx_ctxt_info_free_paging(sc); |
| 3534 | } |
| 3535 | |
| 3536 | iwx_ctxt_info_free_fw_img(sc); |
| 3537 | |
| 3538 | if (!sc->sc_uc.uc_ok) |
| 3539 | return EINVAL22; |
| 3540 | |
| 3541 | return err; |
| 3542 | } |
| 3543 | |
| 3544 | int |
| 3545 | iwx_start_fw(struct iwx_softc *sc) |
| 3546 | { |
| 3547 | int err; |
| 3548 | |
| 3549 | IWX_WRITE(sc, IWX_CSR_INT, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x008))), ( (~0)))); |
| 3550 | |
| 3551 | iwx_disable_interrupts(sc); |
| 3552 | |
| 3553 | /* make sure rfkill handshake bits are cleared */ |
| 3554 | IWX_WRITE(sc, IWX_CSR_UCODE_DRV_GP1_CLR, IWX_CSR_UCODE_SW_BIT_RFKILL)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x05c))), ( ((0x00000002))))); |
| 3555 | IWX_WRITE(sc, IWX_CSR_UCODE_DRV_GP1_CLR,(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x05c))), ( ((0x00000004))))) |
| 3556 | IWX_CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x05c))), ( ((0x00000004))))); |
| 3557 | |
| 3558 | /* clear (again), then enable firmware load interrupt */ |
| 3559 | IWX_WRITE(sc, IWX_CSR_INT, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x008))), ( (~0)))); |
| 3560 | |
| 3561 | err = iwx_nic_init(sc); |
| 3562 | if (err) { |
| 3563 | printf("%s: unable to init nic\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3564 | return err; |
| 3565 | } |
| 3566 | |
| 3567 | iwx_enable_fwload_interrupt(sc); |
| 3568 | |
| 3569 | return iwx_load_firmware(sc); |
| 3570 | } |
| 3571 | |
| 3572 | int |
| 3573 | iwx_send_tx_ant_cfg(struct iwx_softc *sc, uint8_t valid_tx_ant) |
| 3574 | { |
| 3575 | struct iwx_tx_ant_cfg_cmd tx_ant_cmd = { |
| 3576 | .valid = htole32(valid_tx_ant)((__uint32_t)(valid_tx_ant)), |
| 3577 | }; |
| 3578 | |
| 3579 | return iwx_send_cmd_pdu(sc, IWX_TX_ANT_CONFIGURATION_CMD0x98, |
| 3580 | 0, sizeof(tx_ant_cmd), &tx_ant_cmd); |
| 3581 | } |
| 3582 | |
| 3583 | int |
| 3584 | iwx_send_phy_cfg_cmd(struct iwx_softc *sc) |
| 3585 | { |
| 3586 | struct iwx_phy_cfg_cmd phy_cfg_cmd; |
| 3587 | |
| 3588 | phy_cfg_cmd.phy_cfg = htole32(sc->sc_fw_phy_config)((__uint32_t)(sc->sc_fw_phy_config)); |
| 3589 | phy_cfg_cmd.calib_control.event_trigger = |
| 3590 | sc->sc_default_calib[IWX_UCODE_TYPE_REGULAR].event_trigger; |
| 3591 | phy_cfg_cmd.calib_control.flow_trigger = |
| 3592 | sc->sc_default_calib[IWX_UCODE_TYPE_REGULAR].flow_trigger; |
| 3593 | |
| 3594 | return iwx_send_cmd_pdu(sc, IWX_PHY_CONFIGURATION_CMD0x6a, 0, |
| 3595 | sizeof(phy_cfg_cmd), &phy_cfg_cmd); |
| 3596 | } |
| 3597 | |
| 3598 | int |
| 3599 | iwx_send_dqa_cmd(struct iwx_softc *sc) |
| 3600 | { |
| 3601 | struct iwx_dqa_enable_cmd dqa_cmd = { |
| 3602 | .cmd_queue = htole32(IWX_DQA_CMD_QUEUE)((__uint32_t)(0)), |
| 3603 | }; |
| 3604 | uint32_t cmd_id; |
| 3605 | |
| 3606 | cmd_id = iwx_cmd_id(IWX_DQA_ENABLE_CMD0x00, IWX_DATA_PATH_GROUP0x5, 0); |
| 3607 | return iwx_send_cmd_pdu(sc, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); |
| 3608 | } |
| 3609 | |
| 3610 | int |
| 3611 | iwx_load_ucode_wait_alive(struct iwx_softc *sc) |
| 3612 | { |
| 3613 | int err; |
| 3614 | |
| 3615 | err = iwx_read_firmware(sc); |
| 3616 | if (err) |
| 3617 | return err; |
| 3618 | |
| 3619 | err = iwx_start_fw(sc); |
| 3620 | if (err) |
| 3621 | return err; |
| 3622 | |
| 3623 | iwx_post_alive(sc); |
| 3624 | |
| 3625 | return 0; |
| 3626 | } |
| 3627 | |
| 3628 | int |
| 3629 | iwx_run_init_mvm_ucode(struct iwx_softc *sc, int readnvm) |
| 3630 | { |
| 3631 | const int wait_flags = IWX_INIT_COMPLETE0x01; |
| 3632 | struct iwx_nvm_access_complete_cmd nvm_complete = {}; |
| 3633 | struct iwx_init_extended_cfg_cmd init_cfg = { |
| 3634 | .init_flags = htole32(IWX_INIT_NVM)((__uint32_t)((1 << 1))), |
| 3635 | }; |
| 3636 | int err, s; |
| 3637 | |
| 3638 | if ((sc->sc_flags & IWX_FLAG_RFKILL0x02) && !readnvm) { |
| 3639 | printf("%s: radio is disabled by hardware switch\n", |
| 3640 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3641 | return EPERM1; |
| 3642 | } |
| 3643 | |
| 3644 | s = splnet()splraise(0x7); |
| 3645 | sc->sc_init_complete = 0; |
| 3646 | err = iwx_load_ucode_wait_alive(sc); |
| 3647 | if (err) { |
| 3648 | printf("%s: failed to load init firmware\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3649 | splx(s)spllower(s); |
| 3650 | return err; |
| 3651 | } |
| 3652 | |
| 3653 | /* |
| 3654 | * Send init config command to mark that we are sending NVM |
| 3655 | * access commands |
| 3656 | */ |
| 3657 | err = iwx_send_cmd_pdu(sc, IWX_WIDE_ID(IWX_SYSTEM_GROUP,((0x2 << 8) | 0x03) |
| 3658 | IWX_INIT_EXTENDED_CFG_CMD)((0x2 << 8) | 0x03), 0, sizeof(init_cfg), &init_cfg); |
| 3659 | if (err) { |
| 3660 | splx(s)spllower(s); |
| 3661 | return err; |
| 3662 | } |
| 3663 | |
| 3664 | err = iwx_send_cmd_pdu(sc, IWX_WIDE_ID(IWX_REGULATORY_AND_NVM_GROUP,((0xc << 8) | 0x00) |
| 3665 | IWX_NVM_ACCESS_COMPLETE)((0xc << 8) | 0x00), 0, sizeof(nvm_complete), &nvm_complete); |
| 3666 | if (err) { |
| 3667 | splx(s)spllower(s); |
| 3668 | return err; |
| 3669 | } |
| 3670 | |
| 3671 | /* Wait for the init complete notification from the firmware. */ |
| 3672 | while ((sc->sc_init_complete & wait_flags) != wait_flags) { |
| 3673 | err = tsleep_nsec(&sc->sc_init_complete, 0, "iwxinit", |
| 3674 | SEC_TO_NSEC(2)); |
| 3675 | if (err) { |
| 3676 | splx(s)spllower(s); |
| 3677 | return err; |
| 3678 | } |
| 3679 | } |
| 3680 | splx(s)spllower(s); |
| 3681 | if (readnvm) { |
| 3682 | err = iwx_nvm_get(sc); |
| 3683 | if (err) { |
| 3684 | printf("%s: failed to read nvm\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3685 | return err; |
| 3686 | } |
| 3687 | if (IEEE80211_ADDR_EQ(etheranyaddr, sc->sc_ic.ic_myaddr)(__builtin_memcmp((etheranyaddr), (sc->sc_ic.ic_myaddr), ( 6)) == 0)) |
| 3688 | IEEE80211_ADDR_COPY(sc->sc_ic.ic_myaddr,__builtin_memcpy((sc->sc_ic.ic_myaddr), (sc->sc_nvm.hw_addr ), (6)) |
| 3689 | sc->sc_nvm.hw_addr)__builtin_memcpy((sc->sc_ic.ic_myaddr), (sc->sc_nvm.hw_addr ), (6)); |
| 3690 | |
| 3691 | } |
| 3692 | return 0; |
| 3693 | } |
| 3694 | |
| 3695 | int |
| 3696 | iwx_config_ltr(struct iwx_softc *sc) |
| 3697 | { |
| 3698 | struct iwx_ltr_config_cmd cmd = { |
| 3699 | .flags = htole32(IWX_LTR_CFG_FLAG_FEATURE_ENABLE)((__uint32_t)(0x00000001)), |
| 3700 | }; |
| 3701 | |
| 3702 | if (!sc->sc_ltr_enabled) |
| 3703 | return 0; |
| 3704 | |
| 3705 | return iwx_send_cmd_pdu(sc, IWX_LTR_CONFIG0xee, 0, sizeof(cmd), &cmd); |
| 3706 | } |
| 3707 | |
| 3708 | void |
| 3709 | iwx_update_rx_desc(struct iwx_softc *sc, struct iwx_rx_ring *ring, int idx) |
| 3710 | { |
| 3711 | struct iwx_rx_data *data = &ring->data[idx]; |
| 3712 | |
| 3713 | ((uint64_t *)ring->desc)[idx] = |
| 3714 | htole64(data->map->dm_segs[0].ds_addr | (idx & 0x0fff))((__uint64_t)(data->map->dm_segs[0].ds_addr | (idx & 0x0fff))); |
| 3715 | bus_dmamap_sync(sc->sc_dmat, ring->free_desc_dma.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> free_desc_dma.map), (idx * sizeof(uint64_t)), (sizeof(uint64_t )), (0x04)) |
| 3716 | idx * sizeof(uint64_t), sizeof(uint64_t),(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> free_desc_dma.map), (idx * sizeof(uint64_t)), (sizeof(uint64_t )), (0x04)) |
| 3717 | BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> free_desc_dma.map), (idx * sizeof(uint64_t)), (sizeof(uint64_t )), (0x04)); |
| 3718 | } |
| 3719 | |
| 3720 | int |
| 3721 | iwx_rx_addbuf(struct iwx_softc *sc, int size, int idx) |
| 3722 | { |
| 3723 | struct iwx_rx_ring *ring = &sc->rxq; |
| 3724 | struct iwx_rx_data *data = &ring->data[idx]; |
| 3725 | struct mbuf *m; |
| 3726 | int err; |
| 3727 | int fatal = 0; |
| 3728 | |
| 3729 | m = m_gethdr(M_DONTWAIT0x0002, MT_DATA1); |
| 3730 | if (m == NULL((void *)0)) |
| 3731 | return ENOBUFS55; |
| 3732 | |
| 3733 | if (size <= MCLBYTES(1 << 11)) { |
| 3734 | MCLGET(m, M_DONTWAIT)(void) m_clget((m), (0x0002), (1 << 11)); |
| 3735 | } else { |
| 3736 | MCLGETL(m, M_DONTWAIT, IWX_RBUF_SIZE)m_clget((m), (0x0002), (4096)); |
| 3737 | } |
| 3738 | if ((m->m_flagsm_hdr.mh_flags & M_EXT0x0001) == 0) { |
| 3739 | m_freem(m); |
| 3740 | return ENOBUFS55; |
| 3741 | } |
| 3742 | |
| 3743 | if (data->m != NULL((void *)0)) { |
| 3744 | bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data ->map)); |
| 3745 | fatal = 1; |
| 3746 | } |
| 3747 | |
| 3748 | m->m_lenm_hdr.mh_len = m->m_pkthdrM_dat.MH.MH_pkthdr.len = m->m_extM_dat.MH.MH_dat.MH_ext.ext_size; |
| 3749 | err = bus_dmamap_load_mbuf(sc->sc_dmat, data->map, m,(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), ( data->map), (m), (0x0200|0x0001)) |
| 3750 | BUS_DMA_READ|BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), ( data->map), (m), (0x0200|0x0001)); |
| 3751 | if (err) { |
| 3752 | /* XXX */ |
| 3753 | if (fatal) |
| 3754 | panic("%s: could not load RX mbuf", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 3755 | m_freem(m); |
| 3756 | return err; |
| 3757 | } |
| 3758 | data->m = m; |
| 3759 | bus_dmamap_sync(sc->sc_dmat, data->map, 0, size, BUS_DMASYNC_PREREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (size), (0x01)); |
| 3760 | |
| 3761 | /* Update RX descriptor. */ |
| 3762 | iwx_update_rx_desc(sc, ring, idx); |
| 3763 | |
| 3764 | return 0; |
| 3765 | } |
| 3766 | |
| 3767 | int |
| 3768 | iwx_rxmq_get_signal_strength(struct iwx_softc *sc, |
| 3769 | struct iwx_rx_mpdu_desc *desc) |
| 3770 | { |
| 3771 | int energy_a, energy_b; |
| 3772 | |
| 3773 | energy_a = desc->v1.energy_a; |
| 3774 | energy_b = desc->v1.energy_b; |
| 3775 | energy_a = energy_a ? -energy_a : -256; |
| 3776 | energy_b = energy_b ? -energy_b : -256; |
| 3777 | return MAX(energy_a, energy_b)(((energy_a)>(energy_b))?(energy_a):(energy_b)); |
| 3778 | } |
| 3779 | |
| 3780 | void |
| 3781 | iwx_rx_rx_phy_cmd(struct iwx_softc *sc, struct iwx_rx_packet *pkt, |
| 3782 | struct iwx_rx_data *data) |
| 3783 | { |
| 3784 | struct iwx_rx_phy_info *phy_info = (void *)pkt->data; |
| 3785 | |
| 3786 | bus_dmamap_sync(sc->sc_dmat, data->map, sizeof(*pkt),(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*pkt)), (sizeof(*phy_info)), (0x02)) |
| 3787 | sizeof(*phy_info), BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*pkt)), (sizeof(*phy_info)), (0x02)); |
| 3788 | |
| 3789 | memcpy(&sc->sc_last_phy_info, phy_info, sizeof(sc->sc_last_phy_info))__builtin_memcpy((&sc->sc_last_phy_info), (phy_info), ( sizeof(sc->sc_last_phy_info))); |
| 3790 | } |
| 3791 | |
| 3792 | /* |
| 3793 | * Retrieve the average noise (in dBm) among receivers. |
| 3794 | */ |
| 3795 | int |
| 3796 | iwx_get_noise(const struct iwx_statistics_rx_non_phy *stats) |
| 3797 | { |
| 3798 | int i, total, nbant, noise; |
| 3799 | |
| 3800 | total = nbant = noise = 0; |
| 3801 | for (i = 0; i < 3; i++) { |
| 3802 | noise = letoh32(stats->beacon_silence_rssi[i])((__uint32_t)(stats->beacon_silence_rssi[i])) & 0xff; |
| 3803 | if (noise) { |
| 3804 | total += noise; |
| 3805 | nbant++; |
| 3806 | } |
| 3807 | } |
| 3808 | |
| 3809 | /* There should be at least one antenna but check anyway. */ |
| 3810 | return (nbant == 0) ? -127 : (total / nbant) - 107; |
| 3811 | } |
| 3812 | |
| 3813 | int |
| 3814 | iwx_ccmp_decap(struct iwx_softc *sc, struct mbuf *m, struct ieee80211_node *ni, |
| 3815 | struct ieee80211_rxinfo *rxi) |
| 3816 | { |
| 3817 | struct ieee80211com *ic = &sc->sc_ic; |
| 3818 | struct ieee80211_key *k; |
| 3819 | struct ieee80211_frame *wh; |
| 3820 | uint64_t pn, *prsc; |
| 3821 | uint8_t *ivp; |
| 3822 | uint8_t tid; |
| 3823 | int hdrlen, hasqos; |
| 3824 | |
| 3825 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 3826 | hdrlen = ieee80211_get_hdrlen(wh); |
| 3827 | ivp = (uint8_t *)wh + hdrlen; |
| 3828 | |
| 3829 | /* find key for decryption */ |
| 3830 | k = ieee80211_get_rxkey(ic, m, ni); |
| 3831 | if (k == NULL((void *)0) || k->k_cipher != IEEE80211_CIPHER_CCMP) |
| 3832 | return 1; |
| 3833 | |
| 3834 | /* Check that ExtIV bit is be set. */ |
| 3835 | if (!(ivp[3] & IEEE80211_WEP_EXTIV0x20)) |
| 3836 | return 1; |
| 3837 | |
| 3838 | hasqos = ieee80211_has_qos(wh); |
| 3839 | tid = hasqos ? ieee80211_get_qos(wh) & IEEE80211_QOS_TID0x000f : 0; |
| 3840 | prsc = &k->k_rsc[tid]; |
| 3841 | |
| 3842 | /* Extract the 48-bit PN from the CCMP header. */ |
| 3843 | pn = (uint64_t)ivp[0] | |
| 3844 | (uint64_t)ivp[1] << 8 | |
| 3845 | (uint64_t)ivp[4] << 16 | |
| 3846 | (uint64_t)ivp[5] << 24 | |
| 3847 | (uint64_t)ivp[6] << 32 | |
| 3848 | (uint64_t)ivp[7] << 40; |
| 3849 | if (rxi->rxi_flags & IEEE80211_RXI_HWDEC_SAME_PN0x00000004) { |
| 3850 | if (pn < *prsc) { |
| 3851 | ic->ic_stats.is_ccmp_replays++; |
| 3852 | return 1; |
| 3853 | } |
| 3854 | } else if (pn <= *prsc) { |
| 3855 | ic->ic_stats.is_ccmp_replays++; |
| 3856 | return 1; |
| 3857 | } |
| 3858 | /* Last seen packet number is updated in ieee80211_inputm(). */ |
| 3859 | |
| 3860 | /* |
| 3861 | * Some firmware versions strip the MIC, and some don't. It is not |
| 3862 | * clear which of the capability flags could tell us what to expect. |
| 3863 | * For now, keep things simple and just leave the MIC in place if |
| 3864 | * it is present. |
| 3865 | * |
| 3866 | * The IV will be stripped by ieee80211_inputm(). |
| 3867 | */ |
| 3868 | return 0; |
| 3869 | } |
| 3870 | |
| 3871 | int |
| 3872 | iwx_rx_hwdecrypt(struct iwx_softc *sc, struct mbuf *m, uint32_t rx_pkt_status, |
| 3873 | struct ieee80211_rxinfo *rxi) |
| 3874 | { |
| 3875 | struct ieee80211com *ic = &sc->sc_ic; |
| 3876 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 3877 | struct ieee80211_frame *wh; |
| 3878 | struct ieee80211_node *ni; |
| 3879 | int ret = 0; |
| 3880 | uint8_t type, subtype; |
| 3881 | |
| 3882 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 3883 | |
| 3884 | type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c; |
| 3885 | if (type == IEEE80211_FC0_TYPE_CTL0x04) |
| 3886 | return 0; |
| 3887 | |
| 3888 | subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK0xf0; |
| 3889 | if (ieee80211_has_qos(wh) && (subtype & IEEE80211_FC0_SUBTYPE_NODATA0x40)) |
| 3890 | return 0; |
| 3891 | |
| 3892 | ni = ieee80211_find_rxnode(ic, wh); |
| 3893 | /* Handle hardware decryption. */ |
| 3894 | if (((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c) != IEEE80211_FC0_TYPE_CTL0x04) |
| 3895 | && (wh->i_fc[1] & IEEE80211_FC1_PROTECTED0x40) && |
| 3896 | (ni->ni_flags & IEEE80211_NODE_RXPROT0x0008) && |
| 3897 | ((!IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) && |
| 3898 | ni->ni_rsncipher == IEEE80211_CIPHER_CCMP) || |
| 3899 | (IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) && |
| 3900 | ni->ni_rsngroupcipher == IEEE80211_CIPHER_CCMP))) { |
| 3901 | if ((rx_pkt_status & IWX_RX_MPDU_RES_STATUS_SEC_ENC_MSK(7 << 8)) != |
| 3902 | IWX_RX_MPDU_RES_STATUS_SEC_CCM_ENC(2 << 8)) { |
| 3903 | ic->ic_stats.is_ccmp_dec_errs++; |
| 3904 | ret = 1; |
| 3905 | goto out; |
| 3906 | } |
| 3907 | /* Check whether decryption was successful or not. */ |
| 3908 | if ((rx_pkt_status & |
| 3909 | (IWX_RX_MPDU_RES_STATUS_DEC_DONE(1 << 11) | |
| 3910 | IWX_RX_MPDU_RES_STATUS_MIC_OK(1 << 6))) != |
| 3911 | (IWX_RX_MPDU_RES_STATUS_DEC_DONE(1 << 11) | |
| 3912 | IWX_RX_MPDU_RES_STATUS_MIC_OK(1 << 6))) { |
| 3913 | ic->ic_stats.is_ccmp_dec_errs++; |
| 3914 | ret = 1; |
| 3915 | goto out; |
| 3916 | } |
| 3917 | rxi->rxi_flags |= IEEE80211_RXI_HWDEC0x00000001; |
| 3918 | } |
| 3919 | out: |
| 3920 | if (ret) |
| 3921 | ifp->if_ierrorsif_data.ifi_ierrors++; |
| 3922 | ieee80211_release_node(ic, ni); |
| 3923 | return ret; |
| 3924 | } |
| 3925 | |
| 3926 | void |
| 3927 | iwx_rx_frame(struct iwx_softc *sc, struct mbuf *m, int chanidx, |
| 3928 | uint32_t rx_pkt_status, int is_shortpre, int rate_n_flags, |
| 3929 | uint32_t device_timestamp, struct ieee80211_rxinfo *rxi, |
| 3930 | struct mbuf_list *ml) |
| 3931 | { |
| 3932 | struct ieee80211com *ic = &sc->sc_ic; |
| 3933 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 3934 | struct ieee80211_frame *wh; |
| 3935 | struct ieee80211_node *ni; |
| 3936 | struct ieee80211_channel *bss_chan; |
| 3937 | uint8_t saved_bssid[IEEE80211_ADDR_LEN6] = { 0 }; |
| 3938 | |
| 3939 | if (chanidx < 0 || chanidx >= nitems(ic->ic_channels)(sizeof((ic->ic_channels)) / sizeof((ic->ic_channels)[0 ]))) |
| 3940 | chanidx = ieee80211_chan2ieee(ic, ic->ic_ibss_chan); |
| 3941 | |
| 3942 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 3943 | ni = ieee80211_find_rxnode(ic, wh); |
| 3944 | if (ni == ic->ic_bss) { |
| 3945 | /* |
| 3946 | * We may switch ic_bss's channel during scans. |
| 3947 | * Record the current channel so we can restore it later. |
| 3948 | */ |
| 3949 | bss_chan = ni->ni_chan; |
| 3950 | IEEE80211_ADDR_COPY(&saved_bssid, ni->ni_macaddr)__builtin_memcpy((&saved_bssid), (ni->ni_macaddr), (6) ); |
| 3951 | } |
| 3952 | ni->ni_chan = &ic->ic_channels[chanidx]; |
| 3953 | |
| 3954 | if ((rxi->rxi_flags & IEEE80211_RXI_HWDEC0x00000001) && |
| 3955 | iwx_ccmp_decap(sc, m, ni, rxi) != 0) { |
| 3956 | ifp->if_ierrorsif_data.ifi_ierrors++; |
| 3957 | m_freem(m); |
| 3958 | ieee80211_release_node(ic, ni); |
| 3959 | return; |
| 3960 | } |
| 3961 | |
| 3962 | #if NBPFILTER1 > 0 |
| 3963 | if (sc->sc_drvbpf != NULL((void *)0)) { |
| 3964 | struct iwx_rx_radiotap_header *tap = &sc->sc_rxtapsc_rxtapu.th; |
| 3965 | uint16_t chan_flags; |
| 3966 | |
| 3967 | tap->wr_flags = 0; |
| 3968 | if (is_shortpre) |
| 3969 | tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE0x02; |
| 3970 | tap->wr_chan_freq = |
| 3971 | htole16(ic->ic_channels[chanidx].ic_freq)((__uint16_t)(ic->ic_channels[chanidx].ic_freq)); |
| 3972 | chan_flags = ic->ic_channels[chanidx].ic_flags; |
| 3973 | if (ic->ic_curmode != IEEE80211_MODE_11N) |
| 3974 | chan_flags &= ~IEEE80211_CHAN_HT0x2000; |
| 3975 | tap->wr_chan_flags = htole16(chan_flags)((__uint16_t)(chan_flags)); |
| 3976 | tap->wr_dbm_antsignal = (int8_t)rxi->rxi_rssi; |
| 3977 | tap->wr_dbm_antnoise = (int8_t)sc->sc_noise; |
| 3978 | tap->wr_tsft = device_timestamp; |
| 3979 | if (rate_n_flags & IWX_RATE_MCS_HT_MSK(1 << 8)) { |
| 3980 | uint8_t mcs = (rate_n_flags & |
| 3981 | (IWX_RATE_HT_MCS_RATE_CODE_MSK0x7 | |
| 3982 | IWX_RATE_HT_MCS_NSS_MSK(3 << 3))); |
| 3983 | tap->wr_rate = (0x80 | mcs); |
| 3984 | } else { |
| 3985 | uint8_t rate = (rate_n_flags & |
| 3986 | IWX_RATE_LEGACY_RATE_MSK0xff); |
| 3987 | switch (rate) { |
| 3988 | /* CCK rates. */ |
| 3989 | case 10: tap->wr_rate = 2; break; |
| 3990 | case 20: tap->wr_rate = 4; break; |
| 3991 | case 55: tap->wr_rate = 11; break; |
| 3992 | case 110: tap->wr_rate = 22; break; |
| 3993 | /* OFDM rates. */ |
| 3994 | case 0xd: tap->wr_rate = 12; break; |
| 3995 | case 0xf: tap->wr_rate = 18; break; |
| 3996 | case 0x5: tap->wr_rate = 24; break; |
| 3997 | case 0x7: tap->wr_rate = 36; break; |
| 3998 | case 0x9: tap->wr_rate = 48; break; |
| 3999 | case 0xb: tap->wr_rate = 72; break; |
| 4000 | case 0x1: tap->wr_rate = 96; break; |
| 4001 | case 0x3: tap->wr_rate = 108; break; |
| 4002 | /* Unknown rate: should not happen. */ |
| 4003 | default: tap->wr_rate = 0; |
| 4004 | } |
| 4005 | } |
| 4006 | |
| 4007 | bpf_mtap_hdr(sc->sc_drvbpf, tap, sc->sc_rxtap_len, |
| 4008 | m, BPF_DIRECTION_IN(1 << 0)); |
| 4009 | } |
| 4010 | #endif |
| 4011 | ieee80211_inputm(IC2IFP(ic)(&(ic)->ic_ac.ac_if), m, ni, rxi, ml); |
| 4012 | /* |
| 4013 | * ieee80211_inputm() might have changed our BSS. |
| 4014 | * Restore ic_bss's channel if we are still in the same BSS. |
| 4015 | */ |
| 4016 | if (ni == ic->ic_bss && IEEE80211_ADDR_EQ(saved_bssid, ni->ni_macaddr)(__builtin_memcmp((saved_bssid), (ni->ni_macaddr), (6)) == 0)) |
| 4017 | ni->ni_chan = bss_chan; |
| 4018 | ieee80211_release_node(ic, ni); |
| 4019 | } |
| 4020 | |
| 4021 | /* |
| 4022 | * Drop duplicate 802.11 retransmissions |
| 4023 | * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") |
| 4024 | * and handle pseudo-duplicate frames which result from deaggregation |
| 4025 | * of A-MSDU frames in hardware. |
| 4026 | */ |
| 4027 | int |
| 4028 | iwx_detect_duplicate(struct iwx_softc *sc, struct mbuf *m, |
| 4029 | struct iwx_rx_mpdu_desc *desc, struct ieee80211_rxinfo *rxi) |
| 4030 | { |
| 4031 | struct ieee80211com *ic = &sc->sc_ic; |
| 4032 | struct iwx_node *in = (void *)ic->ic_bss; |
| 4033 | struct iwx_rxq_dup_data *dup_data = &in->dup_data; |
| 4034 | uint8_t tid = IWX_MAX_TID_COUNT8, subframe_idx; |
| 4035 | struct ieee80211_frame *wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 4036 | uint8_t type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c; |
| 4037 | uint8_t subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK0xf0; |
| 4038 | int hasqos = ieee80211_has_qos(wh); |
| 4039 | uint16_t seq; |
| 4040 | |
| 4041 | if (type == IEEE80211_FC0_TYPE_CTL0x04 || |
| 4042 | (hasqos && (subtype & IEEE80211_FC0_SUBTYPE_NODATA0x40)) || |
| 4043 | IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01)) |
| 4044 | return 0; |
| 4045 | |
| 4046 | if (hasqos) { |
| 4047 | tid = (ieee80211_get_qos(wh) & IEEE80211_QOS_TID0x000f); |
| 4048 | if (tid > IWX_MAX_TID_COUNT8) |
| 4049 | tid = IWX_MAX_TID_COUNT8; |
| 4050 | } |
| 4051 | |
| 4052 | /* If this wasn't a part of an A-MSDU the sub-frame index will be 0 */ |
| 4053 | subframe_idx = desc->amsdu_info & |
| 4054 | IWX_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK0x7f; |
| 4055 | |
| 4056 | seq = letoh16(*(u_int16_t *)wh->i_seq)((__uint16_t)(*(u_int16_t *)wh->i_seq)) >> IEEE80211_SEQ_SEQ_SHIFT4; |
| 4057 | if ((wh->i_fc[1] & IEEE80211_FC1_RETRY0x08) && |
| 4058 | dup_data->last_seq[tid] == seq && |
| 4059 | dup_data->last_sub_frame[tid] >= subframe_idx) |
| 4060 | return 1; |
| 4061 | |
| 4062 | /* |
| 4063 | * Allow the same frame sequence number for all A-MSDU subframes |
| 4064 | * following the first subframe. |
| 4065 | * Otherwise these subframes would be discarded as replays. |
| 4066 | */ |
| 4067 | if (dup_data->last_seq[tid] == seq && |
| 4068 | subframe_idx > dup_data->last_sub_frame[tid] && |
| 4069 | (desc->mac_flags2 & IWX_RX_MPDU_MFLG2_AMSDU0x40)) { |
| 4070 | rxi->rxi_flags |= IEEE80211_RXI_SAME_SEQ0x00000008; |
| 4071 | } |
| 4072 | |
| 4073 | dup_data->last_seq[tid] = seq; |
| 4074 | dup_data->last_sub_frame[tid] = subframe_idx; |
| 4075 | |
| 4076 | return 0; |
| 4077 | } |
| 4078 | |
| 4079 | /* |
| 4080 | * Returns true if sn2 - buffer_size < sn1 < sn2. |
| 4081 | * To be used only in order to compare reorder buffer head with NSSN. |
| 4082 | * We fully trust NSSN unless it is behind us due to reorder timeout. |
| 4083 | * Reorder timeout can only bring us up to buffer_size SNs ahead of NSSN. |
| 4084 | */ |
| 4085 | int |
| 4086 | iwx_is_sn_less(uint16_t sn1, uint16_t sn2, uint16_t buffer_size) |
| 4087 | { |
| 4088 | return SEQ_LT(sn1, sn2)((((u_int16_t)(sn1) - (u_int16_t)(sn2)) & 0xfff) > 2048 ) && !SEQ_LT(sn1, sn2 - buffer_size)((((u_int16_t)(sn1) - (u_int16_t)(sn2 - buffer_size)) & 0xfff ) > 2048); |
| 4089 | } |
| 4090 | |
| 4091 | void |
| 4092 | iwx_release_frames(struct iwx_softc *sc, struct ieee80211_node *ni, |
| 4093 | struct iwx_rxba_data *rxba, struct iwx_reorder_buffer *reorder_buf, |
| 4094 | uint16_t nssn, struct mbuf_list *ml) |
| 4095 | { |
| 4096 | struct iwx_reorder_buf_entry *entries = &rxba->entries[0]; |
| 4097 | uint16_t ssn = reorder_buf->head_sn; |
| 4098 | |
| 4099 | /* ignore nssn smaller than head sn - this can happen due to timeout */ |
| 4100 | if (iwx_is_sn_less(nssn, ssn, reorder_buf->buf_size)) |
| 4101 | goto set_timer; |
| 4102 | |
| 4103 | while (iwx_is_sn_less(ssn, nssn, reorder_buf->buf_size)) { |
| 4104 | int index = ssn % reorder_buf->buf_size; |
| 4105 | struct mbuf *m; |
| 4106 | int chanidx, is_shortpre; |
| 4107 | uint32_t rx_pkt_status, rate_n_flags, device_timestamp; |
| 4108 | struct ieee80211_rxinfo *rxi; |
| 4109 | |
| 4110 | /* This data is the same for all A-MSDU subframes. */ |
| 4111 | chanidx = entries[index].chanidx; |
| 4112 | rx_pkt_status = entries[index].rx_pkt_status; |
| 4113 | is_shortpre = entries[index].is_shortpre; |
| 4114 | rate_n_flags = entries[index].rate_n_flags; |
| 4115 | device_timestamp = entries[index].device_timestamp; |
| 4116 | rxi = &entries[index].rxi; |
| 4117 | |
| 4118 | /* |
| 4119 | * Empty the list. Will have more than one frame for A-MSDU. |
| 4120 | * Empty list is valid as well since nssn indicates frames were |
| 4121 | * received. |
| 4122 | */ |
| 4123 | while ((m = ml_dequeue(&entries[index].frames)) != NULL((void *)0)) { |
| 4124 | iwx_rx_frame(sc, m, chanidx, rx_pkt_status, is_shortpre, |
| 4125 | rate_n_flags, device_timestamp, rxi, ml); |
| 4126 | reorder_buf->num_stored--; |
| 4127 | |
| 4128 | /* |
| 4129 | * Allow the same frame sequence number and CCMP PN for |
| 4130 | * all A-MSDU subframes following the first subframe. |
| 4131 | * Otherwise they would be discarded as replays. |
| 4132 | */ |
| 4133 | rxi->rxi_flags |= IEEE80211_RXI_SAME_SEQ0x00000008; |
| 4134 | rxi->rxi_flags |= IEEE80211_RXI_HWDEC_SAME_PN0x00000004; |
| 4135 | } |
| 4136 | |
| 4137 | ssn = (ssn + 1) & 0xfff; |
| 4138 | } |
| 4139 | reorder_buf->head_sn = nssn; |
| 4140 | |
| 4141 | set_timer: |
| 4142 | if (reorder_buf->num_stored && !reorder_buf->removed) { |
| 4143 | timeout_add_usec(&reorder_buf->reorder_timer, |
| 4144 | RX_REORDER_BUF_TIMEOUT_MQ_USEC(100000ULL)); |
| 4145 | } else |
| 4146 | timeout_del(&reorder_buf->reorder_timer); |
| 4147 | } |
| 4148 | |
| 4149 | int |
| 4150 | iwx_oldsn_workaround(struct iwx_softc *sc, struct ieee80211_node *ni, int tid, |
| 4151 | struct iwx_reorder_buffer *buffer, uint32_t reorder_data, uint32_t gp2) |
| 4152 | { |
| 4153 | struct ieee80211com *ic = &sc->sc_ic; |
| 4154 | |
| 4155 | if (gp2 != buffer->consec_oldsn_ampdu_gp2) { |
| 4156 | /* we have a new (A-)MPDU ... */ |
| 4157 | |
| 4158 | /* |
| 4159 | * reset counter to 0 if we didn't have any oldsn in |
| 4160 | * the last A-MPDU (as detected by GP2 being identical) |
| 4161 | */ |
| 4162 | if (!buffer->consec_oldsn_prev_drop) |
| 4163 | buffer->consec_oldsn_drops = 0; |
| 4164 | |
| 4165 | /* either way, update our tracking state */ |
| 4166 | buffer->consec_oldsn_ampdu_gp2 = gp2; |
| 4167 | } else if (buffer->consec_oldsn_prev_drop) { |
| 4168 | /* |
| 4169 | * tracking state didn't change, and we had an old SN |
| 4170 | * indication before - do nothing in this case, we |
| 4171 | * already noted this one down and are waiting for the |
| 4172 | * next A-MPDU (by GP2) |
| 4173 | */ |
| 4174 | return 0; |
| 4175 | } |
| 4176 | |
| 4177 | /* return unless this MPDU has old SN */ |
| 4178 | if (!(reorder_data & IWX_RX_MPDU_REORDER_BA_OLD_SN0x80000000)) |
| 4179 | return 0; |
| 4180 | |
| 4181 | /* update state */ |
| 4182 | buffer->consec_oldsn_prev_drop = 1; |
| 4183 | buffer->consec_oldsn_drops++; |
| 4184 | |
| 4185 | /* if limit is reached, send del BA and reset state */ |
| 4186 | if (buffer->consec_oldsn_drops == IWX_AMPDU_CONSEC_DROPS_DELBA10) { |
| 4187 | ieee80211_delba_request(ic, ni, IEEE80211_REASON_UNSPECIFIED, |
| 4188 | 0, tid); |
| 4189 | buffer->consec_oldsn_prev_drop = 0; |
| 4190 | buffer->consec_oldsn_drops = 0; |
| 4191 | return 1; |
| 4192 | } |
| 4193 | |
| 4194 | return 0; |
| 4195 | } |
| 4196 | |
| 4197 | /* |
| 4198 | * Handle re-ordering of frames which were de-aggregated in hardware. |
| 4199 | * Returns 1 if the MPDU was consumed (buffered or dropped). |
| 4200 | * Returns 0 if the MPDU should be passed to upper layer. |
| 4201 | */ |
| 4202 | int |
| 4203 | iwx_rx_reorder(struct iwx_softc *sc, struct mbuf *m, int chanidx, |
| 4204 | struct iwx_rx_mpdu_desc *desc, int is_shortpre, int rate_n_flags, |
| 4205 | uint32_t device_timestamp, struct ieee80211_rxinfo *rxi, |
| 4206 | struct mbuf_list *ml) |
| 4207 | { |
| 4208 | struct ieee80211com *ic = &sc->sc_ic; |
| 4209 | struct ieee80211_frame *wh; |
| 4210 | struct ieee80211_node *ni; |
| 4211 | struct iwx_rxba_data *rxba; |
| 4212 | struct iwx_reorder_buffer *buffer; |
| 4213 | uint32_t reorder_data = le32toh(desc->reorder_data)((__uint32_t)(desc->reorder_data)); |
| 4214 | int is_amsdu = (desc->mac_flags2 & IWX_RX_MPDU_MFLG2_AMSDU0x40); |
| 4215 | int last_subframe = |
| 4216 | (desc->amsdu_info & IWX_RX_MPDU_AMSDU_LAST_SUBFRAME0x80); |
| 4217 | uint8_t tid; |
| 4218 | uint8_t subframe_idx = (desc->amsdu_info & |
| 4219 | IWX_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK0x7f); |
| 4220 | struct iwx_reorder_buf_entry *entries; |
| 4221 | int index; |
| 4222 | uint16_t nssn, sn; |
| 4223 | uint8_t baid, type, subtype; |
| 4224 | int hasqos; |
| 4225 | |
| 4226 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 4227 | hasqos = ieee80211_has_qos(wh); |
| 4228 | tid = hasqos ? ieee80211_get_qos(wh) & IEEE80211_QOS_TID0x000f : 0; |
| 4229 | |
| 4230 | type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c; |
| 4231 | subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK0xf0; |
| 4232 | |
| 4233 | /* |
| 4234 | * We are only interested in Block Ack requests and unicast QoS data. |
| 4235 | */ |
| 4236 | if (IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01)) |
| 4237 | return 0; |
| 4238 | if (hasqos) { |
| 4239 | if (subtype & IEEE80211_FC0_SUBTYPE_NODATA0x40) |
| 4240 | return 0; |
| 4241 | } else { |
| 4242 | if (type != IEEE80211_FC0_TYPE_CTL0x04 || |
| 4243 | subtype != IEEE80211_FC0_SUBTYPE_BAR0x80) |
| 4244 | return 0; |
| 4245 | } |
| 4246 | |
| 4247 | baid = (reorder_data & IWX_RX_MPDU_REORDER_BAID_MASK0x7f000000) >> |
| 4248 | IWX_RX_MPDU_REORDER_BAID_SHIFT24; |
| 4249 | if (baid == IWX_RX_REORDER_DATA_INVALID_BAID0x7f || |
| 4250 | baid >= nitems(sc->sc_rxba_data)(sizeof((sc->sc_rxba_data)) / sizeof((sc->sc_rxba_data) [0]))) |
| 4251 | return 0; |
| 4252 | |
| 4253 | rxba = &sc->sc_rxba_data[baid]; |
| 4254 | if (rxba->baid == IWX_RX_REORDER_DATA_INVALID_BAID0x7f || |
| 4255 | tid != rxba->tid || rxba->sta_id != IWX_STATION_ID0) |
| 4256 | return 0; |
| 4257 | |
| 4258 | if (rxba->timeout != 0) |
| 4259 | getmicrouptime(&rxba->last_rx); |
| 4260 | |
| 4261 | /* Bypass A-MPDU re-ordering in net80211. */ |
| 4262 | rxi->rxi_flags |= IEEE80211_RXI_AMPDU_DONE0x00000002; |
| 4263 | |
| 4264 | nssn = reorder_data & IWX_RX_MPDU_REORDER_NSSN_MASK0x00000fff; |
| 4265 | sn = (reorder_data & IWX_RX_MPDU_REORDER_SN_MASK0x00fff000) >> |
| 4266 | IWX_RX_MPDU_REORDER_SN_SHIFT12; |
| 4267 | |
| 4268 | buffer = &rxba->reorder_buf; |
| 4269 | entries = &rxba->entries[0]; |
| 4270 | |
| 4271 | if (!buffer->valid) { |
| 4272 | if (reorder_data & IWX_RX_MPDU_REORDER_BA_OLD_SN0x80000000) |
| 4273 | return 0; |
| 4274 | buffer->valid = 1; |
| 4275 | } |
| 4276 | |
| 4277 | ni = ieee80211_find_rxnode(ic, wh); |
| 4278 | if (type == IEEE80211_FC0_TYPE_CTL0x04 && |
| 4279 | subtype == IEEE80211_FC0_SUBTYPE_BAR0x80) { |
| 4280 | iwx_release_frames(sc, ni, rxba, buffer, nssn, ml); |
| 4281 | goto drop; |
| 4282 | } |
| 4283 | |
| 4284 | /* |
| 4285 | * If there was a significant jump in the nssn - adjust. |
| 4286 | * If the SN is smaller than the NSSN it might need to first go into |
| 4287 | * the reorder buffer, in which case we just release up to it and the |
| 4288 | * rest of the function will take care of storing it and releasing up to |
| 4289 | * the nssn. |
| 4290 | */ |
| 4291 | if (!iwx_is_sn_less(nssn, buffer->head_sn + buffer->buf_size, |
| 4292 | buffer->buf_size) || |
| 4293 | !SEQ_LT(sn, buffer->head_sn + buffer->buf_size)((((u_int16_t)(sn) - (u_int16_t)(buffer->head_sn + buffer-> buf_size)) & 0xfff) > 2048)) { |
| 4294 | uint16_t min_sn = SEQ_LT(sn, nssn)((((u_int16_t)(sn) - (u_int16_t)(nssn)) & 0xfff) > 2048 ) ? sn : nssn; |
| 4295 | ic->ic_stats.is_ht_rx_frame_above_ba_winend++; |
| 4296 | iwx_release_frames(sc, ni, rxba, buffer, min_sn, ml); |
| 4297 | } |
| 4298 | |
| 4299 | if (iwx_oldsn_workaround(sc, ni, tid, buffer, reorder_data, |
| 4300 | device_timestamp)) { |
| 4301 | /* BA session will be torn down. */ |
| 4302 | ic->ic_stats.is_ht_rx_ba_window_jump++; |
| 4303 | goto drop; |
| 4304 | |
| 4305 | } |
| 4306 | |
| 4307 | /* drop any outdated packets */ |
| 4308 | if (SEQ_LT(sn, buffer->head_sn)((((u_int16_t)(sn) - (u_int16_t)(buffer->head_sn)) & 0xfff ) > 2048)) { |
| 4309 | ic->ic_stats.is_ht_rx_frame_below_ba_winstart++; |
| 4310 | goto drop; |
| 4311 | } |
| 4312 | |
| 4313 | /* release immediately if allowed by nssn and no stored frames */ |
| 4314 | if (!buffer->num_stored && SEQ_LT(sn, nssn)((((u_int16_t)(sn) - (u_int16_t)(nssn)) & 0xfff) > 2048 )) { |
| 4315 | if (iwx_is_sn_less(buffer->head_sn, nssn, buffer->buf_size) && |
| 4316 | (!is_amsdu || last_subframe)) |
| 4317 | buffer->head_sn = nssn; |
| 4318 | ieee80211_release_node(ic, ni); |
| 4319 | return 0; |
| 4320 | } |
| 4321 | |
| 4322 | /* |
| 4323 | * release immediately if there are no stored frames, and the sn is |
| 4324 | * equal to the head. |
| 4325 | * This can happen due to reorder timer, where NSSN is behind head_sn. |
| 4326 | * When we released everything, and we got the next frame in the |
| 4327 | * sequence, according to the NSSN we can't release immediately, |
| 4328 | * while technically there is no hole and we can move forward. |
| 4329 | */ |
| 4330 | if (!buffer->num_stored && sn == buffer->head_sn) { |
| 4331 | if (!is_amsdu || last_subframe) |
| 4332 | buffer->head_sn = (buffer->head_sn + 1) & 0xfff; |
| 4333 | ieee80211_release_node(ic, ni); |
| 4334 | return 0; |
| 4335 | } |
| 4336 | |
| 4337 | index = sn % buffer->buf_size; |
| 4338 | |
| 4339 | /* |
| 4340 | * Check if we already stored this frame |
| 4341 | * As AMSDU is either received or not as whole, logic is simple: |
| 4342 | * If we have frames in that position in the buffer and the last frame |
| 4343 | * originated from AMSDU had a different SN then it is a retransmission. |
| 4344 | * If it is the same SN then if the subframe index is incrementing it |
| 4345 | * is the same AMSDU - otherwise it is a retransmission. |
| 4346 | */ |
| 4347 | if (!ml_empty(&entries[index].frames)((&entries[index].frames)->ml_len == 0)) { |
| 4348 | if (!is_amsdu) { |
| 4349 | ic->ic_stats.is_ht_rx_ba_no_buf++; |
| 4350 | goto drop; |
| 4351 | } else if (sn != buffer->last_amsdu || |
| 4352 | buffer->last_sub_index >= subframe_idx) { |
| 4353 | ic->ic_stats.is_ht_rx_ba_no_buf++; |
| 4354 | goto drop; |
| 4355 | } |
| 4356 | } else { |
| 4357 | /* This data is the same for all A-MSDU subframes. */ |
| 4358 | entries[index].chanidx = chanidx; |
| 4359 | entries[index].is_shortpre = is_shortpre; |
| 4360 | entries[index].rate_n_flags = rate_n_flags; |
| 4361 | entries[index].device_timestamp = device_timestamp; |
| 4362 | memcpy(&entries[index].rxi, rxi, sizeof(entries[index].rxi))__builtin_memcpy((&entries[index].rxi), (rxi), (sizeof(entries [index].rxi))); |
| 4363 | } |
| 4364 | |
| 4365 | /* put in reorder buffer */ |
| 4366 | ml_enqueue(&entries[index].frames, m); |
| 4367 | buffer->num_stored++; |
| 4368 | getmicrouptime(&entries[index].reorder_time); |
| 4369 | |
| 4370 | if (is_amsdu) { |
| 4371 | buffer->last_amsdu = sn; |
| 4372 | buffer->last_sub_index = subframe_idx; |
| 4373 | } |
| 4374 | |
| 4375 | /* |
| 4376 | * We cannot trust NSSN for AMSDU sub-frames that are not the last. |
| 4377 | * The reason is that NSSN advances on the first sub-frame, and may |
| 4378 | * cause the reorder buffer to advance before all the sub-frames arrive. |
| 4379 | * Example: reorder buffer contains SN 0 & 2, and we receive AMSDU with |
| 4380 | * SN 1. NSSN for first sub frame will be 3 with the result of driver |
| 4381 | * releasing SN 0,1, 2. When sub-frame 1 arrives - reorder buffer is |
| 4382 | * already ahead and it will be dropped. |
| 4383 | * If the last sub-frame is not on this queue - we will get frame |
| 4384 | * release notification with up to date NSSN. |
| 4385 | */ |
| 4386 | if (!is_amsdu || last_subframe) |
| 4387 | iwx_release_frames(sc, ni, rxba, buffer, nssn, ml); |
| 4388 | |
| 4389 | ieee80211_release_node(ic, ni); |
| 4390 | return 1; |
| 4391 | |
| 4392 | drop: |
| 4393 | m_freem(m); |
| 4394 | ieee80211_release_node(ic, ni); |
| 4395 | return 1; |
| 4396 | } |
| 4397 | |
| 4398 | void |
| 4399 | iwx_rx_mpdu_mq(struct iwx_softc *sc, struct mbuf *m, void *pktdata, |
| 4400 | size_t maxlen, struct mbuf_list *ml) |
| 4401 | { |
| 4402 | struct ieee80211com *ic = &sc->sc_ic; |
| 4403 | struct ieee80211_rxinfo rxi; |
| 4404 | struct iwx_rx_mpdu_desc *desc; |
| 4405 | uint32_t len, hdrlen, rate_n_flags, device_timestamp; |
| 4406 | int rssi; |
| 4407 | uint8_t chanidx; |
| 4408 | uint16_t phy_info; |
| 4409 | |
| 4410 | desc = (struct iwx_rx_mpdu_desc *)pktdata; |
| 4411 | |
| 4412 | if (!(desc->status & htole16(IWX_RX_MPDU_RES_STATUS_CRC_OK)((__uint16_t)((1 << 0)))) || |
| 4413 | !(desc->status & htole16(IWX_RX_MPDU_RES_STATUS_OVERRUN_OK)((__uint16_t)((1 << 1))))) { |
| 4414 | m_freem(m); |
| 4415 | return; /* drop */ |
| 4416 | } |
| 4417 | |
| 4418 | len = le16toh(desc->mpdu_len)((__uint16_t)(desc->mpdu_len)); |
| 4419 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 4420 | /* Allow control frames in monitor mode. */ |
| 4421 | if (len < sizeof(struct ieee80211_frame_cts)) { |
| 4422 | ic->ic_stats.is_rx_tooshort++; |
| 4423 | IC2IFP(ic)(&(ic)->ic_ac.ac_if)->if_ierrorsif_data.ifi_ierrors++; |
| 4424 | m_freem(m); |
| 4425 | return; |
| 4426 | } |
| 4427 | } else if (len < sizeof(struct ieee80211_frame)) { |
| 4428 | ic->ic_stats.is_rx_tooshort++; |
| 4429 | IC2IFP(ic)(&(ic)->ic_ac.ac_if)->if_ierrorsif_data.ifi_ierrors++; |
| 4430 | m_freem(m); |
| 4431 | return; |
| 4432 | } |
| 4433 | if (len > maxlen - sizeof(*desc)) { |
| 4434 | IC2IFP(ic)(&(ic)->ic_ac.ac_if)->if_ierrorsif_data.ifi_ierrors++; |
| 4435 | m_freem(m); |
| 4436 | return; |
| 4437 | } |
| 4438 | |
| 4439 | m->m_datam_hdr.mh_data = pktdata + sizeof(*desc); |
| 4440 | m->m_pkthdrM_dat.MH.MH_pkthdr.len = m->m_lenm_hdr.mh_len = len; |
| 4441 | |
| 4442 | /* Account for padding following the frame header. */ |
| 4443 | if (desc->mac_flags2 & IWX_RX_MPDU_MFLG2_PAD0x20) { |
| 4444 | struct ieee80211_frame *wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 4445 | int type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c; |
| 4446 | if (type == IEEE80211_FC0_TYPE_CTL0x04) { |
| 4447 | switch (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK0xf0) { |
| 4448 | case IEEE80211_FC0_SUBTYPE_CTS0xc0: |
| 4449 | hdrlen = sizeof(struct ieee80211_frame_cts); |
| 4450 | break; |
| 4451 | case IEEE80211_FC0_SUBTYPE_ACK0xd0: |
| 4452 | hdrlen = sizeof(struct ieee80211_frame_ack); |
| 4453 | break; |
| 4454 | default: |
| 4455 | hdrlen = sizeof(struct ieee80211_frame_min); |
| 4456 | break; |
| 4457 | } |
| 4458 | } else |
| 4459 | hdrlen = ieee80211_get_hdrlen(wh); |
| 4460 | |
| 4461 | if ((le16toh(desc->status)((__uint16_t)(desc->status)) & |
| 4462 | IWX_RX_MPDU_RES_STATUS_SEC_ENC_MSK(7 << 8)) == |
| 4463 | IWX_RX_MPDU_RES_STATUS_SEC_CCM_ENC(2 << 8)) { |
| 4464 | /* Padding is inserted after the IV. */ |
| 4465 | hdrlen += IEEE80211_CCMP_HDRLEN8; |
| 4466 | } |
| 4467 | |
| 4468 | memmove(m->m_data + 2, m->m_data, hdrlen)__builtin_memmove((m->m_hdr.mh_data + 2), (m->m_hdr.mh_data ), (hdrlen)); |
| 4469 | m_adj(m, 2); |
| 4470 | } |
| 4471 | |
| 4472 | memset(&rxi, 0, sizeof(rxi))__builtin_memset((&rxi), (0), (sizeof(rxi))); |
| 4473 | |
| 4474 | /* |
| 4475 | * Hardware de-aggregates A-MSDUs and copies the same MAC header |
| 4476 | * in place for each subframe. But it leaves the 'A-MSDU present' |
| 4477 | * bit set in the frame header. We need to clear this bit ourselves. |
| 4478 | * (XXX This workaround is not required on AX200/AX201 devices that |
| 4479 | * have been tested by me, but it's unclear when this problem was |
| 4480 | * fixed in the hardware. It definitely affects the 9k generation. |
| 4481 | * Leaving this in place for now since some 9k/AX200 hybrids seem |
| 4482 | * to exist that we may eventually add support for.) |
| 4483 | * |
| 4484 | * And we must allow the same CCMP PN for subframes following the |
| 4485 | * first subframe. Otherwise they would be discarded as replays. |
| 4486 | */ |
| 4487 | if (desc->mac_flags2 & IWX_RX_MPDU_MFLG2_AMSDU0x40) { |
| 4488 | struct ieee80211_frame *wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 4489 | uint8_t subframe_idx = (desc->amsdu_info & |
| 4490 | IWX_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK0x7f); |
| 4491 | if (subframe_idx > 0) |
| 4492 | rxi.rxi_flags |= IEEE80211_RXI_HWDEC_SAME_PN0x00000004; |
| 4493 | if (ieee80211_has_qos(wh) && ieee80211_has_addr4(wh) && |
| 4494 | m->m_lenm_hdr.mh_len >= sizeof(struct ieee80211_qosframe_addr4)) { |
| 4495 | struct ieee80211_qosframe_addr4 *qwh4 = mtod(m,((struct ieee80211_qosframe_addr4 *)((m)->m_hdr.mh_data)) |
| 4496 | struct ieee80211_qosframe_addr4 *)((struct ieee80211_qosframe_addr4 *)((m)->m_hdr.mh_data)); |
| 4497 | qwh4->i_qos[0] &= htole16(~IEEE80211_QOS_AMSDU)((__uint16_t)(~0x0080)); |
| 4498 | } else if (ieee80211_has_qos(wh) && |
| 4499 | m->m_lenm_hdr.mh_len >= sizeof(struct ieee80211_qosframe)) { |
| 4500 | struct ieee80211_qosframe *qwh = mtod(m,((struct ieee80211_qosframe *)((m)->m_hdr.mh_data)) |
| 4501 | struct ieee80211_qosframe *)((struct ieee80211_qosframe *)((m)->m_hdr.mh_data)); |
| 4502 | qwh->i_qos[0] &= htole16(~IEEE80211_QOS_AMSDU)((__uint16_t)(~0x0080)); |
| 4503 | } |
| 4504 | } |
| 4505 | |
| 4506 | /* |
| 4507 | * Verify decryption before duplicate detection. The latter uses |
| 4508 | * the TID supplied in QoS frame headers and this TID is implicitly |
| 4509 | * verified as part of the CCMP nonce. |
| 4510 | */ |
| 4511 | if (iwx_rx_hwdecrypt(sc, m, le16toh(desc->status)((__uint16_t)(desc->status)), &rxi)) { |
| 4512 | m_freem(m); |
| 4513 | return; |
| 4514 | } |
| 4515 | |
| 4516 | if (iwx_detect_duplicate(sc, m, desc, &rxi)) { |
| 4517 | m_freem(m); |
| 4518 | return; |
| 4519 | } |
| 4520 | |
| 4521 | phy_info = le16toh(desc->phy_info)((__uint16_t)(desc->phy_info)); |
| 4522 | rate_n_flags = le32toh(desc->v1.rate_n_flags)((__uint32_t)(desc->v1.rate_n_flags)); |
| 4523 | chanidx = desc->v1.channel; |
| 4524 | device_timestamp = desc->v1.gp2_on_air_rise; |
| 4525 | |
| 4526 | rssi = iwx_rxmq_get_signal_strength(sc, desc); |
| 4527 | rssi = (0 - IWX_MIN_DBM-100) + rssi; /* normalize */ |
| 4528 | rssi = MIN(rssi, ic->ic_max_rssi)(((rssi)<(ic->ic_max_rssi))?(rssi):(ic->ic_max_rssi) ); /* clip to max. 100% */ |
| 4529 | |
| 4530 | rxi.rxi_rssi = rssi; |
| 4531 | rxi.rxi_tstamp = le64toh(desc->v1.tsf_on_air_rise)((__uint64_t)(desc->v1.tsf_on_air_rise)); |
| 4532 | |
| 4533 | if (iwx_rx_reorder(sc, m, chanidx, desc, |
| 4534 | (phy_info & IWX_RX_MPDU_PHY_SHORT_PREAMBLE(1 << 7)), |
| 4535 | rate_n_flags, device_timestamp, &rxi, ml)) |
| 4536 | return; |
| 4537 | |
| 4538 | iwx_rx_frame(sc, m, chanidx, le16toh(desc->status)((__uint16_t)(desc->status)), |
| 4539 | (phy_info & IWX_RX_MPDU_PHY_SHORT_PREAMBLE(1 << 7)), |
| 4540 | rate_n_flags, device_timestamp, &rxi, ml); |
| 4541 | } |
| 4542 | |
| 4543 | void |
| 4544 | iwx_clear_tx_desc(struct iwx_softc *sc, struct iwx_tx_ring *ring, int idx) |
| 4545 | { |
| 4546 | struct iwx_tfh_tfd *desc = &ring->desc[idx]; |
| 4547 | uint8_t num_tbs = le16toh(desc->num_tbs)((__uint16_t)(desc->num_tbs)) & 0x1f; |
| 4548 | int i; |
| 4549 | |
| 4550 | /* First TB is never cleared - it is bidirectional DMA data. */ |
| 4551 | for (i = 1; i < num_tbs; i++) { |
| 4552 | struct iwx_tfh_tb *tb = &desc->tbs[i]; |
| 4553 | memset(tb, 0, sizeof(*tb))__builtin_memset((tb), (0), (sizeof(*tb))); |
| 4554 | } |
| 4555 | desc->num_tbs = 0; |
| 4556 | |
| 4557 | bus_dmamap_sync(sc->sc_dmat, ring->desc_dma.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof(*desc)), (0x04)) |
| 4558 | (char *)(void *)desc - (char *)(void *)ring->desc_dma.vaddr,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof(*desc)), (0x04)) |
| 4559 | sizeof(*desc), BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof(*desc)), (0x04)); |
| 4560 | } |
| 4561 | |
| 4562 | void |
| 4563 | iwx_txd_done(struct iwx_softc *sc, struct iwx_tx_data *txd) |
| 4564 | { |
| 4565 | struct ieee80211com *ic = &sc->sc_ic; |
| 4566 | |
| 4567 | bus_dmamap_sync(sc->sc_dmat, txd->map, 0, txd->map->dm_mapsize,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (txd-> map), (0), (txd->map->dm_mapsize), (0x08)) |
| 4568 | BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (txd-> map), (0), (txd->map->dm_mapsize), (0x08)); |
| 4569 | bus_dmamap_unload(sc->sc_dmat, txd->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (txd ->map)); |
| 4570 | m_freem(txd->m); |
| 4571 | txd->m = NULL((void *)0); |
| 4572 | |
| 4573 | KASSERT(txd->in)((txd->in) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 4573, "txd->in")); |
| 4574 | ieee80211_release_node(ic, &txd->in->in_ni); |
| 4575 | txd->in = NULL((void *)0); |
| 4576 | } |
| 4577 | |
| 4578 | void |
| 4579 | iwx_txq_advance(struct iwx_softc *sc, struct iwx_tx_ring *ring, int idx) |
| 4580 | { |
| 4581 | struct iwx_tx_data *txd; |
| 4582 | |
| 4583 | while (ring->tail != idx) { |
| 4584 | txd = &ring->data[ring->tail]; |
| 4585 | if (txd->m != NULL((void *)0)) { |
| 4586 | iwx_clear_tx_desc(sc, ring, ring->tail); |
| 4587 | iwx_tx_update_byte_tbl(ring, ring->tail, 0, 0); |
| 4588 | iwx_txd_done(sc, txd); |
| 4589 | ring->queued--; |
| 4590 | } |
| 4591 | ring->tail = (ring->tail + 1) % IWX_TX_RING_COUNT(256); |
| 4592 | } |
| 4593 | } |
| 4594 | |
| 4595 | void |
| 4596 | iwx_rx_tx_cmd(struct iwx_softc *sc, struct iwx_rx_packet *pkt, |
| 4597 | struct iwx_rx_data *data) |
| 4598 | { |
| 4599 | struct ieee80211com *ic = &sc->sc_ic; |
| 4600 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 4601 | struct iwx_cmd_header *cmd_hdr = &pkt->hdr; |
| 4602 | int qid = cmd_hdr->qid, status, txfail; |
| 4603 | struct iwx_tx_ring *ring = &sc->txq[qid]; |
| 4604 | struct iwx_tx_resp *tx_resp = (void *)pkt->data; |
| 4605 | uint32_t ssn; |
| 4606 | uint32_t len = iwx_rx_packet_len(pkt); |
| 4607 | |
| 4608 | bus_dmamap_sync(sc->sc_dmat, data->map, 0, IWX_RBUF_SIZE,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (4096), (0x02)) |
| 4609 | BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (4096), (0x02)); |
| 4610 | |
| 4611 | /* Sanity checks. */ |
| 4612 | if (sizeof(*tx_resp) > len) |
| 4613 | return; |
| 4614 | if (qid < IWX_FIRST_AGG_TX_QUEUE(1 + 1) && tx_resp->frame_count > 1) |
| 4615 | return; |
| 4616 | if (qid >= IWX_FIRST_AGG_TX_QUEUE(1 + 1) && sizeof(*tx_resp) + sizeof(ssn) + |
| 4617 | tx_resp->frame_count * sizeof(tx_resp->status) > len) |
| 4618 | return; |
| 4619 | |
| 4620 | sc->sc_tx_timer[qid] = 0; |
| 4621 | |
| 4622 | if (tx_resp->frame_count > 1) /* A-MPDU */ |
| 4623 | return; |
| 4624 | |
| 4625 | status = le16toh(tx_resp->status.status)((__uint16_t)(tx_resp->status.status)) & IWX_TX_STATUS_MSK0x000000ff; |
| 4626 | txfail = (status != IWX_TX_STATUS_SUCCESS0x01 && |
| 4627 | status != IWX_TX_STATUS_DIRECT_DONE0x02); |
| 4628 | |
| 4629 | if (txfail) |
| 4630 | ifp->if_oerrorsif_data.ifi_oerrors++; |
| 4631 | |
| 4632 | /* |
| 4633 | * On hardware supported by iwx(4) the SSN counter is only |
| 4634 | * 8 bit and corresponds to a Tx ring index rather than a |
| 4635 | * sequence number. Frames up to this index (non-inclusive) |
| 4636 | * can now be freed. |
| 4637 | */ |
| 4638 | memcpy(&ssn, &tx_resp->status + tx_resp->frame_count, sizeof(ssn))__builtin_memcpy((&ssn), (&tx_resp->status + tx_resp ->frame_count), (sizeof(ssn))); |
| 4639 | ssn = le32toh(ssn)((__uint32_t)(ssn)) & 0xff; |
| 4640 | iwx_txq_advance(sc, ring, ssn); |
| 4641 | iwx_clear_oactive(sc, ring); |
| 4642 | } |
| 4643 | |
| 4644 | void |
| 4645 | iwx_clear_oactive(struct iwx_softc *sc, struct iwx_tx_ring *ring) |
| 4646 | { |
| 4647 | struct ieee80211com *ic = &sc->sc_ic; |
| 4648 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 4649 | |
| 4650 | if (ring->queued < IWX_TX_RING_LOMARK192) { |
| 4651 | sc->qfullmsk &= ~(1 << ring->qid); |
| 4652 | if (sc->qfullmsk == 0 && ifq_is_oactive(&ifp->if_snd)) { |
| 4653 | ifq_clr_oactive(&ifp->if_snd); |
| 4654 | /* |
| 4655 | * Well, we're in interrupt context, but then again |
| 4656 | * I guess net80211 does all sorts of stunts in |
| 4657 | * interrupt context, so maybe this is no biggie. |
| 4658 | */ |
| 4659 | (*ifp->if_start)(ifp); |
| 4660 | } |
| 4661 | } |
| 4662 | } |
| 4663 | |
| 4664 | void |
| 4665 | iwx_rx_compressed_ba(struct iwx_softc *sc, struct iwx_rx_packet *pkt) |
| 4666 | { |
| 4667 | struct iwx_compressed_ba_notif *ba_res = (void *)pkt->data; |
| 4668 | struct ieee80211com *ic = &sc->sc_ic; |
| 4669 | struct ieee80211_node *ni; |
| 4670 | struct ieee80211_tx_ba *ba; |
| 4671 | struct iwx_node *in; |
| 4672 | struct iwx_tx_ring *ring; |
| 4673 | uint16_t i, tfd_cnt, ra_tid_cnt, idx; |
| 4674 | int qid; |
| 4675 | |
| 4676 | if (ic->ic_state != IEEE80211_S_RUN) |
| 4677 | return; |
| 4678 | |
| 4679 | if (iwx_rx_packet_payload_len(pkt) < sizeof(*ba_res)) |
| 4680 | return; |
| 4681 | |
| 4682 | if (ba_res->sta_id != IWX_STATION_ID0) |
| 4683 | return; |
| 4684 | |
| 4685 | ni = ic->ic_bss; |
| 4686 | in = (void *)ni; |
Value stored to 'in' is never read | |
| 4687 | |
| 4688 | tfd_cnt = le16toh(ba_res->tfd_cnt)((__uint16_t)(ba_res->tfd_cnt)); |
| 4689 | ra_tid_cnt = le16toh(ba_res->ra_tid_cnt)((__uint16_t)(ba_res->ra_tid_cnt)); |
| 4690 | if (!tfd_cnt || iwx_rx_packet_payload_len(pkt) < (sizeof(*ba_res) + |
| 4691 | sizeof(ba_res->ra_tid[0]) * ra_tid_cnt + |
| 4692 | sizeof(ba_res->tfd[0]) * tfd_cnt)) |
| 4693 | return; |
| 4694 | |
| 4695 | for (i = 0; i < tfd_cnt; i++) { |
| 4696 | struct iwx_compressed_ba_tfd *ba_tfd = &ba_res->tfd[i]; |
| 4697 | uint8_t tid; |
| 4698 | |
| 4699 | tid = ba_tfd->tid; |
| 4700 | if (tid >= nitems(sc->aggqid)(sizeof((sc->aggqid)) / sizeof((sc->aggqid)[0]))) |
| 4701 | continue; |
| 4702 | |
| 4703 | qid = sc->aggqid[tid]; |
| 4704 | if (qid != htole16(ba_tfd->q_num)((__uint16_t)(ba_tfd->q_num))) |
| 4705 | continue; |
| 4706 | |
| 4707 | ring = &sc->txq[qid]; |
| 4708 | |
| 4709 | ba = &ni->ni_tx_ba[tid]; |
| 4710 | if (ba->ba_state != IEEE80211_BA_AGREED2) |
| 4711 | continue; |
| 4712 | |
| 4713 | idx = le16toh(ba_tfd->tfd_index)((__uint16_t)(ba_tfd->tfd_index)); |
| 4714 | if (idx >= IWX_TX_RING_COUNT(256)) |
| 4715 | continue; |
| 4716 | sc->sc_tx_timer[qid] = 0; |
| 4717 | iwx_txq_advance(sc, ring, idx); |
| 4718 | iwx_clear_oactive(sc, ring); |
| 4719 | } |
| 4720 | } |
| 4721 | |
| 4722 | void |
| 4723 | iwx_rx_bmiss(struct iwx_softc *sc, struct iwx_rx_packet *pkt, |
| 4724 | struct iwx_rx_data *data) |
| 4725 | { |
| 4726 | struct ieee80211com *ic = &sc->sc_ic; |
| 4727 | struct iwx_missed_beacons_notif *mbn = (void *)pkt->data; |
| 4728 | uint32_t missed; |
| 4729 | |
| 4730 | if ((ic->ic_opmode != IEEE80211_M_STA) || |
| 4731 | (ic->ic_state != IEEE80211_S_RUN)) |
| 4732 | return; |
| 4733 | |
| 4734 | bus_dmamap_sync(sc->sc_dmat, data->map, sizeof(*pkt),(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*pkt)), (sizeof(*mbn)), (0x02)) |
| 4735 | sizeof(*mbn), BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*pkt)), (sizeof(*mbn)), (0x02)); |
| 4736 | |
| 4737 | missed = le32toh(mbn->consec_missed_beacons_since_last_rx)((__uint32_t)(mbn->consec_missed_beacons_since_last_rx)); |
| 4738 | if (missed > ic->ic_bmissthres && ic->ic_mgt_timer == 0) { |
| 4739 | if (ic->ic_ific_ac.ac_if.if_flags & IFF_DEBUG0x4) |
| 4740 | printf("%s: receiving no beacons from %s; checking if " |
| 4741 | "this AP is still responding to probe requests\n", |
| 4742 | DEVNAME(sc)((sc)->sc_dev.dv_xname), ether_sprintf(ic->ic_bss->ni_macaddr)); |
| 4743 | /* |
| 4744 | * Rather than go directly to scan state, try to send a |
| 4745 | * directed probe request first. If that fails then the |
| 4746 | * state machine will drop us into scanning after timing |
| 4747 | * out waiting for a probe response. |
| 4748 | */ |
| 4749 | IEEE80211_SEND_MGMT(ic, ic->ic_bss,((*(ic)->ic_send_mgmt)(ic, ic->ic_bss, 0x40, 0, 0)) |
| 4750 | IEEE80211_FC0_SUBTYPE_PROBE_REQ, 0)((*(ic)->ic_send_mgmt)(ic, ic->ic_bss, 0x40, 0, 0)); |
| 4751 | } |
| 4752 | |
| 4753 | } |
| 4754 | |
| 4755 | int |
| 4756 | iwx_binding_cmd(struct iwx_softc *sc, struct iwx_node *in, uint32_t action) |
| 4757 | { |
| 4758 | struct iwx_binding_cmd cmd; |
| 4759 | struct iwx_phy_ctxt *phyctxt = in->in_phyctxt; |
| 4760 | uint32_t mac_id = IWX_FW_CMD_ID_AND_COLOR(in->in_id, in->in_color)((in->in_id << (0)) | (in->in_color << (8)) ); |
| 4761 | int i, err, active = (sc->sc_flags & IWX_FLAG_BINDING_ACTIVE0x10); |
| 4762 | uint32_t status; |
| 4763 | |
| 4764 | if (action == IWX_FW_CTXT_ACTION_ADD1 && active) |
| 4765 | panic("binding already added"); |
| 4766 | if (action == IWX_FW_CTXT_ACTION_REMOVE3 && !active) |
| 4767 | panic("binding already removed"); |
| 4768 | |
| 4769 | if (phyctxt == NULL((void *)0)) /* XXX race with iwx_stop() */ |
| 4770 | return EINVAL22; |
| 4771 | |
| 4772 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 4773 | |
| 4774 | cmd.id_and_color |
| 4775 | = htole32(IWX_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color))((__uint32_t)(((phyctxt->id << (0)) | (phyctxt->color << (8))))); |
| 4776 | cmd.action = htole32(action)((__uint32_t)(action)); |
| 4777 | cmd.phy = htole32(IWX_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color))((__uint32_t)(((phyctxt->id << (0)) | (phyctxt->color << (8))))); |
| 4778 | |
| 4779 | cmd.macs[0] = htole32(mac_id)((__uint32_t)(mac_id)); |
| 4780 | for (i = 1; i < IWX_MAX_MACS_IN_BINDING(3); i++) |
| 4781 | cmd.macs[i] = htole32(IWX_FW_CTXT_INVALID)((__uint32_t)((0xffffffff))); |
| 4782 | |
| 4783 | if (IEEE80211_IS_CHAN_2GHZ(phyctxt->channel)(((phyctxt->channel)->ic_flags & 0x0080) != 0) || |
| 4784 | !isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_CDB_SUPPORT)((sc->sc_enabled_capa)[(40)>>3] & (1<<((40 )&(8 -1))))) |
| 4785 | cmd.lmac_id = htole32(IWX_LMAC_24G_INDEX)((__uint32_t)(0)); |
| 4786 | else |
| 4787 | cmd.lmac_id = htole32(IWX_LMAC_5G_INDEX)((__uint32_t)(1)); |
| 4788 | |
| 4789 | status = 0; |
| 4790 | err = iwx_send_cmd_pdu_status(sc, IWX_BINDING_CONTEXT_CMD0x2b, sizeof(cmd), |
| 4791 | &cmd, &status); |
| 4792 | if (err == 0 && status != 0) |
| 4793 | err = EIO5; |
| 4794 | |
| 4795 | return err; |
| 4796 | } |
| 4797 | |
| 4798 | int |
| 4799 | iwx_phy_ctxt_cmd_uhb_v3(struct iwx_softc *sc, struct iwx_phy_ctxt *ctxt, |
| 4800 | uint8_t chains_static, uint8_t chains_dynamic, uint32_t action, uint8_t sco) |
| 4801 | { |
| 4802 | struct ieee80211com *ic = &sc->sc_ic; |
| 4803 | struct iwx_phy_context_cmd_uhb cmd; |
| 4804 | uint8_t active_cnt, idle_cnt; |
| 4805 | struct ieee80211_channel *chan = ctxt->channel; |
| 4806 | |
| 4807 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 4808 | cmd.id_and_color = htole32(IWX_FW_CMD_ID_AND_COLOR(ctxt->id,((__uint32_t)(((ctxt->id << (0)) | (ctxt->color << (8))))) |
| 4809 | ctxt->color))((__uint32_t)(((ctxt->id << (0)) | (ctxt->color << (8))))); |
| 4810 | cmd.action = htole32(action)((__uint32_t)(action)); |
| 4811 | |
| 4812 | if (IEEE80211_IS_CHAN_2GHZ(ctxt->channel)(((ctxt->channel)->ic_flags & 0x0080) != 0) || |
| 4813 | !isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_CDB_SUPPORT)((sc->sc_enabled_capa)[(40)>>3] & (1<<((40 )&(8 -1))))) |
| 4814 | cmd.lmac_id = htole32(IWX_LMAC_24G_INDEX)((__uint32_t)(0)); |
| 4815 | else |
| 4816 | cmd.lmac_id = htole32(IWX_LMAC_5G_INDEX)((__uint32_t)(1)); |
| 4817 | |
| 4818 | cmd.ci.band = IEEE80211_IS_CHAN_2GHZ(chan)(((chan)->ic_flags & 0x0080) != 0) ? |
| 4819 | IWX_PHY_BAND_24(1) : IWX_PHY_BAND_5(0); |
| 4820 | cmd.ci.channel = htole32(ieee80211_chan2ieee(ic, chan))((__uint32_t)(ieee80211_chan2ieee(ic, chan))); |
| 4821 | if (chan->ic_flags & IEEE80211_CHAN_40MHZ0x8000) { |
| 4822 | if (sco == IEEE80211_HTOP0_SCO_SCA1) { |
| 4823 | /* secondary chan above -> control chan below */ |
| 4824 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW(0x0); |
| 4825 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40(0x1); |
| 4826 | } else if (sco == IEEE80211_HTOP0_SCO_SCB3) { |
| 4827 | /* secondary chan below -> control chan above */ |
| 4828 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_ABOVE(0x4); |
| 4829 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40(0x1); |
| 4830 | } else { |
| 4831 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20(0x0); |
| 4832 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW(0x0); |
| 4833 | } |
| 4834 | } else { |
| 4835 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20(0x0); |
| 4836 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW(0x0); |
| 4837 | } |
| 4838 | |
| 4839 | idle_cnt = chains_static; |
| 4840 | active_cnt = chains_dynamic; |
| 4841 | cmd.rxchain_info = htole32(iwx_fw_valid_rx_ant(sc) <<((__uint32_t)(iwx_fw_valid_rx_ant(sc) << (1))) |
| 4842 | IWX_PHY_RX_CHAIN_VALID_POS)((__uint32_t)(iwx_fw_valid_rx_ant(sc) << (1))); |
| 4843 | cmd.rxchain_info |= htole32(idle_cnt << IWX_PHY_RX_CHAIN_CNT_POS)((__uint32_t)(idle_cnt << (10))); |
| 4844 | cmd.rxchain_info |= htole32(active_cnt <<((__uint32_t)(active_cnt << (12))) |
| 4845 | IWX_PHY_RX_CHAIN_MIMO_CNT_POS)((__uint32_t)(active_cnt << (12))); |
| 4846 | |
| 4847 | return iwx_send_cmd_pdu(sc, IWX_PHY_CONTEXT_CMD0x8, 0, sizeof(cmd), &cmd); |
| 4848 | } |
| 4849 | |
| 4850 | int |
| 4851 | iwx_phy_ctxt_cmd_v3(struct iwx_softc *sc, struct iwx_phy_ctxt *ctxt, |
| 4852 | uint8_t chains_static, uint8_t chains_dynamic, uint32_t action, uint8_t sco) |
| 4853 | { |
| 4854 | struct ieee80211com *ic = &sc->sc_ic; |
| 4855 | struct iwx_phy_context_cmd cmd; |
| 4856 | uint8_t active_cnt, idle_cnt; |
| 4857 | struct ieee80211_channel *chan = ctxt->channel; |
| 4858 | |
| 4859 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 4860 | cmd.id_and_color = htole32(IWX_FW_CMD_ID_AND_COLOR(ctxt->id,((__uint32_t)(((ctxt->id << (0)) | (ctxt->color << (8))))) |
| 4861 | ctxt->color))((__uint32_t)(((ctxt->id << (0)) | (ctxt->color << (8))))); |
| 4862 | cmd.action = htole32(action)((__uint32_t)(action)); |
| 4863 | |
| 4864 | if (IEEE80211_IS_CHAN_2GHZ(ctxt->channel)(((ctxt->channel)->ic_flags & 0x0080) != 0) || |
| 4865 | !isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_CDB_SUPPORT)((sc->sc_enabled_capa)[(40)>>3] & (1<<((40 )&(8 -1))))) |
| 4866 | cmd.lmac_id = htole32(IWX_LMAC_24G_INDEX)((__uint32_t)(0)); |
| 4867 | else |
| 4868 | cmd.lmac_id = htole32(IWX_LMAC_5G_INDEX)((__uint32_t)(1)); |
| 4869 | |
| 4870 | cmd.ci.band = IEEE80211_IS_CHAN_2GHZ(chan)(((chan)->ic_flags & 0x0080) != 0) ? |
| 4871 | IWX_PHY_BAND_24(1) : IWX_PHY_BAND_5(0); |
| 4872 | cmd.ci.channel = ieee80211_chan2ieee(ic, chan); |
| 4873 | if (chan->ic_flags & IEEE80211_CHAN_40MHZ0x8000) { |
| 4874 | if (sco == IEEE80211_HTOP0_SCO_SCA1) { |
| 4875 | /* secondary chan above -> control chan below */ |
| 4876 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW(0x0); |
| 4877 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40(0x1); |
| 4878 | } else if (sco == IEEE80211_HTOP0_SCO_SCB3) { |
| 4879 | /* secondary chan below -> control chan above */ |
| 4880 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_ABOVE(0x4); |
| 4881 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE40(0x1); |
| 4882 | } else { |
| 4883 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20(0x0); |
| 4884 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW(0x0); |
| 4885 | } |
| 4886 | } else { |
| 4887 | cmd.ci.width = IWX_PHY_VHT_CHANNEL_MODE20(0x0); |
| 4888 | cmd.ci.ctrl_pos = IWX_PHY_VHT_CTRL_POS_1_BELOW(0x0); |
| 4889 | } |
| 4890 | |
| 4891 | idle_cnt = chains_static; |
| 4892 | active_cnt = chains_dynamic; |
| 4893 | cmd.rxchain_info = htole32(iwx_fw_valid_rx_ant(sc) <<((__uint32_t)(iwx_fw_valid_rx_ant(sc) << (1))) |
| 4894 | IWX_PHY_RX_CHAIN_VALID_POS)((__uint32_t)(iwx_fw_valid_rx_ant(sc) << (1))); |
| 4895 | cmd.rxchain_info |= htole32(idle_cnt << IWX_PHY_RX_CHAIN_CNT_POS)((__uint32_t)(idle_cnt << (10))); |
| 4896 | cmd.rxchain_info |= htole32(active_cnt <<((__uint32_t)(active_cnt << (12))) |
| 4897 | IWX_PHY_RX_CHAIN_MIMO_CNT_POS)((__uint32_t)(active_cnt << (12))); |
| 4898 | |
| 4899 | return iwx_send_cmd_pdu(sc, IWX_PHY_CONTEXT_CMD0x8, 0, sizeof(cmd), &cmd); |
| 4900 | } |
| 4901 | |
| 4902 | int |
| 4903 | iwx_phy_ctxt_cmd(struct iwx_softc *sc, struct iwx_phy_ctxt *ctxt, |
| 4904 | uint8_t chains_static, uint8_t chains_dynamic, uint32_t action, |
| 4905 | uint32_t apply_time, uint8_t sco) |
| 4906 | { |
| 4907 | int cmdver; |
| 4908 | |
| 4909 | cmdver = iwx_lookup_cmd_ver(sc, IWX_LONG_GROUP0x1, IWX_PHY_CONTEXT_CMD0x8); |
| 4910 | if (cmdver != 3) { |
| 4911 | printf("%s: firmware does not support phy-context-cmd v3\n", |
| 4912 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 4913 | return ENOTSUP91; |
| 4914 | } |
| 4915 | |
| 4916 | /* |
| 4917 | * Intel increased the size of the fw_channel_info struct and neglected |
| 4918 | * to bump the phy_context_cmd struct, which contains an fw_channel_info |
| 4919 | * member in the middle. |
| 4920 | * To keep things simple we use a separate function to handle the larger |
| 4921 | * variant of the phy context command. |
| 4922 | */ |
| 4923 | if (isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS)((sc->sc_enabled_capa)[(48)>>3] & (1<<((48 )&(8 -1))))) { |
| 4924 | return iwx_phy_ctxt_cmd_uhb_v3(sc, ctxt, chains_static, |
| 4925 | chains_dynamic, action, sco); |
| 4926 | } |
| 4927 | |
| 4928 | return iwx_phy_ctxt_cmd_v3(sc, ctxt, chains_static, chains_dynamic, |
| 4929 | action, sco); |
| 4930 | } |
| 4931 | |
| 4932 | int |
| 4933 | iwx_send_cmd(struct iwx_softc *sc, struct iwx_host_cmd *hcmd) |
| 4934 | { |
| 4935 | struct iwx_tx_ring *ring = &sc->txq[IWX_DQA_CMD_QUEUE0]; |
| 4936 | struct iwx_tfh_tfd *desc; |
| 4937 | struct iwx_tx_data *txdata; |
| 4938 | struct iwx_device_cmd *cmd; |
| 4939 | struct mbuf *m; |
| 4940 | bus_addr_t paddr; |
| 4941 | uint64_t addr; |
| 4942 | int err = 0, i, paylen, off, s; |
| 4943 | int idx, code, async, group_id; |
| 4944 | size_t hdrlen, datasz; |
| 4945 | uint8_t *data; |
| 4946 | int generation = sc->sc_generation; |
| 4947 | |
| 4948 | code = hcmd->id; |
| 4949 | async = hcmd->flags & IWX_CMD_ASYNC; |
| 4950 | idx = ring->cur; |
| 4951 | |
| 4952 | for (i = 0, paylen = 0; i < nitems(hcmd->len)(sizeof((hcmd->len)) / sizeof((hcmd->len)[0])); i++) { |
| 4953 | paylen += hcmd->len[i]; |
| 4954 | } |
| 4955 | |
| 4956 | /* If this command waits for a response, allocate response buffer. */ |
| 4957 | hcmd->resp_pkt = NULL((void *)0); |
| 4958 | if (hcmd->flags & IWX_CMD_WANT_RESP) { |
| 4959 | uint8_t *resp_buf; |
| 4960 | KASSERT(!async)((!async) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 4960, "!async")); |
| 4961 | KASSERT(hcmd->resp_pkt_len >= sizeof(struct iwx_rx_packet))((hcmd->resp_pkt_len >= sizeof(struct iwx_rx_packet)) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 4961, "hcmd->resp_pkt_len >= sizeof(struct iwx_rx_packet)" )); |
| 4962 | KASSERT(hcmd->resp_pkt_len <= IWX_CMD_RESP_MAX)((hcmd->resp_pkt_len <= (1 << 12)) ? (void)0 : __assert ("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c", 4962, "hcmd->resp_pkt_len <= IWX_CMD_RESP_MAX" )); |
| 4963 | if (sc->sc_cmd_resp_pkt[idx] != NULL((void *)0)) |
| 4964 | return ENOSPC28; |
| 4965 | resp_buf = malloc(hcmd->resp_pkt_len, M_DEVBUF2, |
| 4966 | M_NOWAIT0x0002 | M_ZERO0x0008); |
| 4967 | if (resp_buf == NULL((void *)0)) |
| 4968 | return ENOMEM12; |
| 4969 | sc->sc_cmd_resp_pkt[idx] = resp_buf; |
| 4970 | sc->sc_cmd_resp_len[idx] = hcmd->resp_pkt_len; |
| 4971 | } else { |
| 4972 | sc->sc_cmd_resp_pkt[idx] = NULL((void *)0); |
| 4973 | } |
| 4974 | |
| 4975 | s = splnet()splraise(0x7); |
| 4976 | |
| 4977 | desc = &ring->desc[idx]; |
| 4978 | txdata = &ring->data[idx]; |
| 4979 | |
| 4980 | /* |
| 4981 | * XXX Intel inside (tm) |
| 4982 | * Firmware API versions >= 50 reject old-style commands in |
| 4983 | * group 0 with a "BAD_COMMAND" firmware error. We must pretend |
| 4984 | * that such commands were in the LONG_GROUP instead in order |
| 4985 | * for firmware to accept them. |
| 4986 | */ |
| 4987 | if (iwx_cmd_groupid(code) == 0) { |
| 4988 | code = IWX_WIDE_ID(IWX_LONG_GROUP, code)((0x1 << 8) | code); |
| 4989 | txdata->flags |= IWX_TXDATA_FLAG_CMD_IS_NARROW0x01; |
| 4990 | } else |
| 4991 | txdata->flags &= ~IWX_TXDATA_FLAG_CMD_IS_NARROW0x01; |
| 4992 | |
| 4993 | group_id = iwx_cmd_groupid(code); |
| 4994 | |
| 4995 | hdrlen = sizeof(cmd->hdr_wide); |
| 4996 | datasz = sizeof(cmd->data_wide); |
| 4997 | |
| 4998 | if (paylen > datasz) { |
| 4999 | /* Command is too large to fit in pre-allocated space. */ |
| 5000 | size_t totlen = hdrlen + paylen; |
| 5001 | if (paylen > IWX_MAX_CMD_PAYLOAD_SIZE(4096 - sizeof(struct iwx_cmd_header_wide))) { |
| 5002 | printf("%s: firmware command too long (%zd bytes)\n", |
| 5003 | DEVNAME(sc)((sc)->sc_dev.dv_xname), totlen); |
| 5004 | err = EINVAL22; |
| 5005 | goto out; |
| 5006 | } |
| 5007 | m = MCLGETL(NULL, M_DONTWAIT, totlen)m_clget((((void *)0)), (0x0002), (totlen)); |
| 5008 | if (m == NULL((void *)0)) { |
| 5009 | printf("%s: could not get fw cmd mbuf (%zd bytes)\n", |
| 5010 | DEVNAME(sc)((sc)->sc_dev.dv_xname), totlen); |
| 5011 | err = ENOMEM12; |
| 5012 | goto out; |
| 5013 | } |
| 5014 | cmd = mtod(m, struct iwx_device_cmd *)((struct iwx_device_cmd *)((m)->m_hdr.mh_data)); |
| 5015 | err = bus_dmamap_load(sc->sc_dmat, txdata->map, cmd,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (txdata ->map), (cmd), (totlen), (((void *)0)), (0x0001 | 0x0400)) |
| 5016 | totlen, NULL, BUS_DMA_NOWAIT | BUS_DMA_WRITE)(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (txdata ->map), (cmd), (totlen), (((void *)0)), (0x0001 | 0x0400)); |
| 5017 | if (err) { |
| 5018 | printf("%s: could not load fw cmd mbuf (%zd bytes)\n", |
| 5019 | DEVNAME(sc)((sc)->sc_dev.dv_xname), totlen); |
| 5020 | m_freem(m); |
| 5021 | goto out; |
| 5022 | } |
| 5023 | txdata->m = m; /* mbuf will be freed in iwx_cmd_done() */ |
| 5024 | paddr = txdata->map->dm_segs[0].ds_addr; |
| 5025 | } else { |
| 5026 | cmd = &ring->cmd[idx]; |
| 5027 | paddr = txdata->cmd_paddr; |
| 5028 | } |
| 5029 | |
| 5030 | memset(cmd, 0, sizeof(*cmd))__builtin_memset((cmd), (0), (sizeof(*cmd))); |
| 5031 | cmd->hdr_wide.opcode = iwx_cmd_opcode(code); |
| 5032 | cmd->hdr_wide.group_id = group_id; |
| 5033 | cmd->hdr_wide.qid = ring->qid; |
| 5034 | cmd->hdr_wide.idx = idx; |
| 5035 | cmd->hdr_wide.length = htole16(paylen)((__uint16_t)(paylen)); |
| 5036 | cmd->hdr_wide.version = iwx_cmd_version(code); |
| 5037 | data = cmd->data_wide; |
| 5038 | |
| 5039 | for (i = 0, off = 0; i < nitems(hcmd->data)(sizeof((hcmd->data)) / sizeof((hcmd->data)[0])); i++) { |
| 5040 | if (hcmd->len[i] == 0) |
| 5041 | continue; |
| 5042 | memcpy(data + off, hcmd->data[i], hcmd->len[i])__builtin_memcpy((data + off), (hcmd->data[i]), (hcmd-> len[i])); |
| 5043 | off += hcmd->len[i]; |
| 5044 | } |
| 5045 | KASSERT(off == paylen)((off == paylen) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 5045, "off == paylen")); |
| 5046 | |
| 5047 | desc->tbs[0].tb_len = htole16(MIN(hdrlen + paylen, IWX_FIRST_TB_SIZE))((__uint16_t)((((hdrlen + paylen)<(20))?(hdrlen + paylen): (20)))); |
| 5048 | addr = htole64(paddr)((__uint64_t)(paddr)); |
| 5049 | memcpy(&desc->tbs[0].addr, &addr, sizeof(addr))__builtin_memcpy((&desc->tbs[0].addr), (&addr), (sizeof (addr))); |
| 5050 | if (hdrlen + paylen > IWX_FIRST_TB_SIZE20) { |
| 5051 | desc->tbs[1].tb_len = htole16(hdrlen + paylen -((__uint16_t)(hdrlen + paylen - 20)) |
| 5052 | IWX_FIRST_TB_SIZE)((__uint16_t)(hdrlen + paylen - 20)); |
| 5053 | addr = htole64(paddr + IWX_FIRST_TB_SIZE)((__uint64_t)(paddr + 20)); |
| 5054 | memcpy(&desc->tbs[1].addr, &addr, sizeof(addr))__builtin_memcpy((&desc->tbs[1].addr), (&addr), (sizeof (addr))); |
| 5055 | desc->num_tbs = htole16(2)((__uint16_t)(2)); |
| 5056 | } else |
| 5057 | desc->num_tbs = htole16(1)((__uint16_t)(1)); |
| 5058 | |
| 5059 | if (paylen > datasz) { |
| 5060 | bus_dmamap_sync(sc->sc_dmat, txdata->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (txdata ->map), (0), (hdrlen + paylen), (0x04)) |
| 5061 | hdrlen + paylen, BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (txdata ->map), (0), (hdrlen + paylen), (0x04)); |
| 5062 | } else { |
| 5063 | bus_dmamap_sync(sc->sc_dmat, ring->cmd_dma.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> cmd_dma.map), ((char *)(void *)cmd - (char *)(void *)ring-> cmd_dma.vaddr), (hdrlen + paylen), (0x04)) |
| 5064 | (char *)(void *)cmd - (char *)(void *)ring->cmd_dma.vaddr,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> cmd_dma.map), ((char *)(void *)cmd - (char *)(void *)ring-> cmd_dma.vaddr), (hdrlen + paylen), (0x04)) |
| 5065 | hdrlen + paylen, BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> cmd_dma.map), ((char *)(void *)cmd - (char *)(void *)ring-> cmd_dma.vaddr), (hdrlen + paylen), (0x04)); |
| 5066 | } |
| 5067 | bus_dmamap_sync(sc->sc_dmat, ring->desc_dma.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof (*desc)), (0x04)) |
| 5068 | (char *)(void *)desc - (char *)(void *)ring->desc_dma.vaddr,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof (*desc)), (0x04)) |
| 5069 | sizeof (*desc), BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof (*desc)), (0x04)); |
| 5070 | /* Kick command ring. */ |
| 5071 | DPRINTF(("%s: sending command 0x%x\n", __func__, code))do { ; } while (0); |
| 5072 | ring->queued++; |
| 5073 | ring->cur = (ring->cur + 1) % IWX_TX_RING_COUNT(256); |
| 5074 | IWX_WRITE(sc, IWX_HBUS_TARG_WRPTR, ring->qid << 16 | ring->cur)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x060 ))), ((ring->qid << 16 | ring->cur)))); |
| 5075 | |
| 5076 | if (!async) { |
| 5077 | err = tsleep_nsec(desc, PCATCH0x100, "iwxcmd", SEC_TO_NSEC(1)); |
| 5078 | if (err == 0) { |
| 5079 | /* if hardware is no longer up, return error */ |
| 5080 | if (generation != sc->sc_generation) { |
| 5081 | err = ENXIO6; |
| 5082 | goto out; |
| 5083 | } |
| 5084 | |
| 5085 | /* Response buffer will be freed in iwx_free_resp(). */ |
| 5086 | hcmd->resp_pkt = (void *)sc->sc_cmd_resp_pkt[idx]; |
| 5087 | sc->sc_cmd_resp_pkt[idx] = NULL((void *)0); |
| 5088 | } else if (generation == sc->sc_generation) { |
| 5089 | free(sc->sc_cmd_resp_pkt[idx], M_DEVBUF2, |
| 5090 | sc->sc_cmd_resp_len[idx]); |
| 5091 | sc->sc_cmd_resp_pkt[idx] = NULL((void *)0); |
| 5092 | } |
| 5093 | } |
| 5094 | out: |
| 5095 | splx(s)spllower(s); |
| 5096 | |
| 5097 | return err; |
| 5098 | } |
| 5099 | |
| 5100 | int |
| 5101 | iwx_send_cmd_pdu(struct iwx_softc *sc, uint32_t id, uint32_t flags, |
| 5102 | uint16_t len, const void *data) |
| 5103 | { |
| 5104 | struct iwx_host_cmd cmd = { |
| 5105 | .id = id, |
| 5106 | .len = { len, }, |
| 5107 | .data = { data, }, |
| 5108 | .flags = flags, |
| 5109 | }; |
| 5110 | |
| 5111 | return iwx_send_cmd(sc, &cmd); |
| 5112 | } |
| 5113 | |
| 5114 | int |
| 5115 | iwx_send_cmd_status(struct iwx_softc *sc, struct iwx_host_cmd *cmd, |
| 5116 | uint32_t *status) |
| 5117 | { |
| 5118 | struct iwx_rx_packet *pkt; |
| 5119 | struct iwx_cmd_response *resp; |
| 5120 | int err, resp_len; |
| 5121 | |
| 5122 | KASSERT((cmd->flags & IWX_CMD_WANT_RESP) == 0)(((cmd->flags & IWX_CMD_WANT_RESP) == 0) ? (void)0 : __assert ("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c", 5122, "(cmd->flags & IWX_CMD_WANT_RESP) == 0" )); |
| 5123 | cmd->flags |= IWX_CMD_WANT_RESP; |
| 5124 | cmd->resp_pkt_len = sizeof(*pkt) + sizeof(*resp); |
| 5125 | |
| 5126 | err = iwx_send_cmd(sc, cmd); |
| 5127 | if (err) |
| 5128 | return err; |
| 5129 | |
| 5130 | pkt = cmd->resp_pkt; |
| 5131 | if (pkt == NULL((void *)0) || (pkt->hdr.flags & IWX_CMD_FAILED_MSK0x40)) |
| 5132 | return EIO5; |
| 5133 | |
| 5134 | resp_len = iwx_rx_packet_payload_len(pkt); |
| 5135 | if (resp_len != sizeof(*resp)) { |
| 5136 | iwx_free_resp(sc, cmd); |
| 5137 | return EIO5; |
| 5138 | } |
| 5139 | |
| 5140 | resp = (void *)pkt->data; |
| 5141 | *status = le32toh(resp->status)((__uint32_t)(resp->status)); |
| 5142 | iwx_free_resp(sc, cmd); |
| 5143 | return err; |
| 5144 | } |
| 5145 | |
| 5146 | int |
| 5147 | iwx_send_cmd_pdu_status(struct iwx_softc *sc, uint32_t id, uint16_t len, |
| 5148 | const void *data, uint32_t *status) |
| 5149 | { |
| 5150 | struct iwx_host_cmd cmd = { |
| 5151 | .id = id, |
| 5152 | .len = { len, }, |
| 5153 | .data = { data, }, |
| 5154 | }; |
| 5155 | |
| 5156 | return iwx_send_cmd_status(sc, &cmd, status); |
| 5157 | } |
| 5158 | |
| 5159 | void |
| 5160 | iwx_free_resp(struct iwx_softc *sc, struct iwx_host_cmd *hcmd) |
| 5161 | { |
| 5162 | KASSERT((hcmd->flags & (IWX_CMD_WANT_RESP)) == IWX_CMD_WANT_RESP)(((hcmd->flags & (IWX_CMD_WANT_RESP)) == IWX_CMD_WANT_RESP ) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 5162, "(hcmd->flags & (IWX_CMD_WANT_RESP)) == IWX_CMD_WANT_RESP" )); |
| 5163 | free(hcmd->resp_pkt, M_DEVBUF2, hcmd->resp_pkt_len); |
| 5164 | hcmd->resp_pkt = NULL((void *)0); |
| 5165 | } |
| 5166 | |
| 5167 | void |
| 5168 | iwx_cmd_done(struct iwx_softc *sc, int qid, int idx, int code) |
| 5169 | { |
| 5170 | struct iwx_tx_ring *ring = &sc->txq[IWX_DQA_CMD_QUEUE0]; |
| 5171 | struct iwx_tx_data *data; |
| 5172 | |
| 5173 | if (qid != IWX_DQA_CMD_QUEUE0) { |
| 5174 | return; /* Not a command ack. */ |
| 5175 | } |
| 5176 | |
| 5177 | data = &ring->data[idx]; |
| 5178 | |
| 5179 | if (data->m != NULL((void *)0)) { |
| 5180 | bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x08)) |
| 5181 | data->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x08)); |
| 5182 | bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data ->map)); |
| 5183 | m_freem(data->m); |
| 5184 | data->m = NULL((void *)0); |
| 5185 | } |
| 5186 | wakeup(&ring->desc[idx]); |
| 5187 | |
| 5188 | DPRINTF(("%s: command 0x%x done\n", __func__, code))do { ; } while (0); |
| 5189 | if (ring->queued == 0) { |
| 5190 | DPRINTF(("%s: unexpected firmware response to command 0x%x\n",do { ; } while (0) |
| 5191 | DEVNAME(sc), code))do { ; } while (0); |
| 5192 | } else if (ring->queued > 0) |
| 5193 | ring->queued--; |
| 5194 | } |
| 5195 | |
| 5196 | /* |
| 5197 | * Fill in various bit for management frames, and leave them |
| 5198 | * unfilled for data frames (firmware takes care of that). |
| 5199 | * Return the selected TX rate. |
| 5200 | */ |
| 5201 | const struct iwx_rate * |
| 5202 | iwx_tx_fill_cmd(struct iwx_softc *sc, struct iwx_node *in, |
| 5203 | struct ieee80211_frame *wh, struct iwx_tx_cmd_gen2 *tx) |
| 5204 | { |
| 5205 | struct ieee80211com *ic = &sc->sc_ic; |
| 5206 | struct ieee80211_node *ni = &in->in_ni; |
| 5207 | struct ieee80211_rateset *rs = &ni->ni_rates; |
| 5208 | const struct iwx_rate *rinfo; |
| 5209 | int type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c; |
| 5210 | int min_ridx = iwx_rval2ridx(ieee80211_min_basic_rate(ic)); |
| 5211 | int ridx, rate_flags; |
| 5212 | uint32_t flags = 0; |
| 5213 | |
| 5214 | if (IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) || |
| 5215 | type != IEEE80211_FC0_TYPE_DATA0x08) { |
| 5216 | /* for non-data, use the lowest supported rate */ |
| 5217 | ridx = min_ridx; |
| 5218 | flags |= IWX_TX_FLAGS_CMD_RATE(1 << 0); |
| 5219 | } else if (ic->ic_fixed_mcs != -1) { |
| 5220 | ridx = sc->sc_fixed_ridx; |
| 5221 | flags |= IWX_TX_FLAGS_CMD_RATE(1 << 0); |
| 5222 | } else if (ic->ic_fixed_rate != -1) { |
| 5223 | ridx = sc->sc_fixed_ridx; |
| 5224 | flags |= IWX_TX_FLAGS_CMD_RATE(1 << 0); |
| 5225 | } else if (ni->ni_flags & IEEE80211_NODE_HT0x0400) { |
| 5226 | ridx = iwx_mcs2ridx[ni->ni_txmcs]; |
| 5227 | } else { |
| 5228 | uint8_t rval; |
| 5229 | rval = (rs->rs_rates[ni->ni_txrate] & IEEE80211_RATE_VAL0x7f); |
| 5230 | ridx = iwx_rval2ridx(rval); |
| 5231 | if (ridx < min_ridx) |
| 5232 | ridx = min_ridx; |
| 5233 | } |
| 5234 | |
| 5235 | if ((ic->ic_flags & IEEE80211_F_RSNON0x00200000) && |
| 5236 | ni->ni_rsn_supp_state == RSNA_SUPP_PTKNEGOTIATING) |
| 5237 | flags |= IWX_TX_FLAGS_HIGH_PRI(1 << 2); |
| 5238 | tx->flags = htole32(flags)((__uint32_t)(flags)); |
| 5239 | |
| 5240 | rinfo = &iwx_rates[ridx]; |
| 5241 | if (iwx_is_mimo_ht_plcp(rinfo->ht_plcp)) |
| 5242 | rate_flags = IWX_RATE_MCS_ANT_AB_MSK((1 << 14) | (2 << 14)); |
| 5243 | else |
| 5244 | rate_flags = IWX_RATE_MCS_ANT_A_MSK(1 << 14); |
| 5245 | if (IWX_RIDX_IS_CCK(ridx)((ridx) < 4)) |
| 5246 | rate_flags |= IWX_RATE_MCS_CCK_MSK(1 << 9); |
| 5247 | if ((ni->ni_flags & IEEE80211_NODE_HT0x0400) && |
| 5248 | type == IEEE80211_FC0_TYPE_DATA0x08 && |
| 5249 | rinfo->ht_plcp != IWX_RATE_HT_SISO_MCS_INV_PLCP0x20) { |
| 5250 | uint8_t sco; |
| 5251 | if (ieee80211_node_supports_ht_chan40(ni)) |
| 5252 | sco = (ni->ni_htop0 & IEEE80211_HTOP0_SCO_MASK0x03); |
| 5253 | else |
| 5254 | sco = IEEE80211_HTOP0_SCO_SCN0; |
| 5255 | rate_flags |= IWX_RATE_MCS_HT_MSK(1 << 8); |
| 5256 | if ((sco == IEEE80211_HTOP0_SCO_SCA1 || |
| 5257 | sco == IEEE80211_HTOP0_SCO_SCB3) && |
| 5258 | in->in_phyctxt != NULL((void *)0) && in->in_phyctxt->sco == sco) { |
| 5259 | rate_flags |= IWX_RATE_MCS_CHAN_WIDTH_40(1 << 11); |
| 5260 | if (ieee80211_node_supports_ht_sgi40(ni)) |
| 5261 | rate_flags |= IWX_RATE_MCS_SGI_MSK(1 << 13); |
| 5262 | } else if (ieee80211_node_supports_ht_sgi20(ni)) |
| 5263 | rate_flags |= IWX_RATE_MCS_SGI_MSK(1 << 13); |
| 5264 | tx->rate_n_flags = htole32(rate_flags | rinfo->ht_plcp)((__uint32_t)(rate_flags | rinfo->ht_plcp)); |
| 5265 | } else |
| 5266 | tx->rate_n_flags = htole32(rate_flags | rinfo->plcp)((__uint32_t)(rate_flags | rinfo->plcp)); |
| 5267 | |
| 5268 | return rinfo; |
| 5269 | } |
| 5270 | |
| 5271 | void |
| 5272 | iwx_tx_update_byte_tbl(struct iwx_tx_ring *txq, int idx, uint16_t byte_cnt, |
| 5273 | uint16_t num_tbs) |
| 5274 | { |
| 5275 | uint8_t filled_tfd_size, num_fetch_chunks; |
| 5276 | uint16_t len = byte_cnt; |
| 5277 | uint16_t bc_ent; |
| 5278 | struct iwx_agn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.vaddr; |
| 5279 | |
| 5280 | filled_tfd_size = offsetof(struct iwx_tfh_tfd, tbs)__builtin_offsetof(struct iwx_tfh_tfd, tbs) + |
| 5281 | num_tbs * sizeof(struct iwx_tfh_tb); |
| 5282 | /* |
| 5283 | * filled_tfd_size contains the number of filled bytes in the TFD. |
| 5284 | * Dividing it by 64 will give the number of chunks to fetch |
| 5285 | * to SRAM- 0 for one chunk, 1 for 2 and so on. |
| 5286 | * If, for example, TFD contains only 3 TBs then 32 bytes |
| 5287 | * of the TFD are used, and only one chunk of 64 bytes should |
| 5288 | * be fetched |
| 5289 | */ |
| 5290 | num_fetch_chunks = howmany(filled_tfd_size, 64)(((filled_tfd_size) + ((64) - 1)) / (64)) - 1; |
| 5291 | |
| 5292 | /* Before AX210, the HW expects DW */ |
| 5293 | len = howmany(len, 4)(((len) + ((4) - 1)) / (4)); |
| 5294 | bc_ent = htole16(len | (num_fetch_chunks << 12))((__uint16_t)(len | (num_fetch_chunks << 12))); |
| 5295 | scd_bc_tbl->tfd_offset[idx] = bc_ent; |
| 5296 | } |
| 5297 | |
| 5298 | int |
| 5299 | iwx_tx(struct iwx_softc *sc, struct mbuf *m, struct ieee80211_node *ni) |
| 5300 | { |
| 5301 | struct ieee80211com *ic = &sc->sc_ic; |
| 5302 | struct iwx_node *in = (void *)ni; |
| 5303 | struct iwx_tx_ring *ring; |
| 5304 | struct iwx_tx_data *data; |
| 5305 | struct iwx_tfh_tfd *desc; |
| 5306 | struct iwx_device_cmd *cmd; |
| 5307 | struct iwx_tx_cmd_gen2 *tx; |
| 5308 | struct ieee80211_frame *wh; |
| 5309 | struct ieee80211_key *k = NULL((void *)0); |
| 5310 | const struct iwx_rate *rinfo; |
| 5311 | uint64_t paddr; |
| 5312 | u_int hdrlen; |
| 5313 | bus_dma_segment_t *seg; |
| 5314 | uint16_t num_tbs; |
| 5315 | uint8_t type, subtype; |
| 5316 | int i, totlen, err, pad, qid; |
| 5317 | |
| 5318 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 5319 | type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c; |
| 5320 | subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK0xf0; |
| 5321 | if (type == IEEE80211_FC0_TYPE_CTL0x04) |
| 5322 | hdrlen = sizeof(struct ieee80211_frame_min); |
| 5323 | else |
| 5324 | hdrlen = ieee80211_get_hdrlen(wh); |
| 5325 | |
| 5326 | qid = sc->first_data_qid; |
| 5327 | |
| 5328 | /* Put QoS frames on the data queue which maps to their TID. */ |
| 5329 | if (ieee80211_has_qos(wh)) { |
| 5330 | struct ieee80211_tx_ba *ba; |
| 5331 | uint16_t qos = ieee80211_get_qos(wh); |
| 5332 | uint8_t tid = qos & IEEE80211_QOS_TID0x000f; |
| 5333 | |
| 5334 | ba = &ni->ni_tx_ba[tid]; |
| 5335 | if (!IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) && |
| 5336 | type == IEEE80211_FC0_TYPE_DATA0x08 && |
| 5337 | subtype != IEEE80211_FC0_SUBTYPE_NODATA0x40 && |
| 5338 | sc->aggqid[tid] != 0 && |
| 5339 | ba->ba_state == IEEE80211_BA_AGREED2) { |
| 5340 | qid = sc->aggqid[tid]; |
| 5341 | } |
| 5342 | } |
| 5343 | |
| 5344 | ring = &sc->txq[qid]; |
| 5345 | desc = &ring->desc[ring->cur]; |
| 5346 | memset(desc, 0, sizeof(*desc))__builtin_memset((desc), (0), (sizeof(*desc))); |
| 5347 | data = &ring->data[ring->cur]; |
| 5348 | |
| 5349 | cmd = &ring->cmd[ring->cur]; |
| 5350 | cmd->hdr.code = IWX_TX_CMD0x1c; |
| 5351 | cmd->hdr.flags = 0; |
| 5352 | cmd->hdr.qid = ring->qid; |
| 5353 | cmd->hdr.idx = ring->cur; |
| 5354 | |
| 5355 | tx = (void *)cmd->data; |
| 5356 | memset(tx, 0, sizeof(*tx))__builtin_memset((tx), (0), (sizeof(*tx))); |
| 5357 | |
| 5358 | rinfo = iwx_tx_fill_cmd(sc, in, wh, tx); |
| 5359 | |
| 5360 | #if NBPFILTER1 > 0 |
| 5361 | if (sc->sc_drvbpf != NULL((void *)0)) { |
| 5362 | struct iwx_tx_radiotap_header *tap = &sc->sc_txtapsc_txtapu.th; |
| 5363 | uint16_t chan_flags; |
| 5364 | |
| 5365 | tap->wt_flags = 0; |
| 5366 | tap->wt_chan_freq = htole16(ni->ni_chan->ic_freq)((__uint16_t)(ni->ni_chan->ic_freq)); |
| 5367 | chan_flags = ni->ni_chan->ic_flags; |
| 5368 | if (ic->ic_curmode != IEEE80211_MODE_11N) |
| 5369 | chan_flags &= ~IEEE80211_CHAN_HT0x2000; |
| 5370 | tap->wt_chan_flags = htole16(chan_flags)((__uint16_t)(chan_flags)); |
| 5371 | if ((ni->ni_flags & IEEE80211_NODE_HT0x0400) && |
| 5372 | !IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) && |
| 5373 | type == IEEE80211_FC0_TYPE_DATA0x08 && |
| 5374 | rinfo->ht_plcp != IWX_RATE_HT_SISO_MCS_INV_PLCP0x20) { |
| 5375 | tap->wt_rate = (0x80 | rinfo->ht_plcp); |
| 5376 | } else |
| 5377 | tap->wt_rate = rinfo->rate; |
| 5378 | if ((ic->ic_flags & IEEE80211_F_WEPON0x00000100) && |
| 5379 | (wh->i_fc[1] & IEEE80211_FC1_PROTECTED0x40)) |
| 5380 | tap->wt_flags |= IEEE80211_RADIOTAP_F_WEP0x04; |
| 5381 | |
| 5382 | bpf_mtap_hdr(sc->sc_drvbpf, tap, sc->sc_txtap_len, |
| 5383 | m, BPF_DIRECTION_OUT(1 << 1)); |
| 5384 | } |
| 5385 | #endif |
| 5386 | |
| 5387 | if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED0x40) { |
| 5388 | k = ieee80211_get_txkey(ic, wh, ni); |
| 5389 | if (k->k_cipher != IEEE80211_CIPHER_CCMP) { |
| 5390 | if ((m = ieee80211_encrypt(ic, m, k)) == NULL((void *)0)) |
| 5391 | return ENOBUFS55; |
| 5392 | /* 802.11 header may have moved. */ |
| 5393 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
| 5394 | tx->flags |= htole32(IWX_TX_FLAGS_ENCRYPT_DIS)((__uint32_t)((1 << 1))); |
| 5395 | } else { |
| 5396 | k->k_tsc++; |
| 5397 | /* Hardware increments PN internally and adds IV. */ |
| 5398 | } |
| 5399 | } else |
| 5400 | tx->flags |= htole32(IWX_TX_FLAGS_ENCRYPT_DIS)((__uint32_t)((1 << 1))); |
| 5401 | |
| 5402 | totlen = m->m_pkthdrM_dat.MH.MH_pkthdr.len; |
| 5403 | |
| 5404 | if (hdrlen & 3) { |
| 5405 | /* First segment length must be a multiple of 4. */ |
| 5406 | pad = 4 - (hdrlen & 3); |
| 5407 | tx->offload_assist |= htole16(IWX_TX_CMD_OFFLD_PAD)((__uint16_t)((1 << 13))); |
| 5408 | } else |
| 5409 | pad = 0; |
| 5410 | |
| 5411 | tx->len = htole16(totlen)((__uint16_t)(totlen)); |
| 5412 | |
| 5413 | /* Copy 802.11 header in TX command. */ |
| 5414 | memcpy(((uint8_t *)tx) + sizeof(*tx), wh, hdrlen)__builtin_memcpy((((uint8_t *)tx) + sizeof(*tx)), (wh), (hdrlen )); |
| 5415 | |
| 5416 | /* Trim 802.11 header. */ |
| 5417 | m_adj(m, hdrlen); |
| 5418 | |
| 5419 | err = bus_dmamap_load_mbuf(sc->sc_dmat, data->map, m,(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), ( data->map), (m), (0x0001 | 0x0400)) |
| 5420 | BUS_DMA_NOWAIT | BUS_DMA_WRITE)(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), ( data->map), (m), (0x0001 | 0x0400)); |
| 5421 | if (err && err != EFBIG27) { |
| 5422 | printf("%s: can't map mbuf (error %d)\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 5423 | m_freem(m); |
| 5424 | return err; |
| 5425 | } |
| 5426 | if (err) { |
| 5427 | /* Too many DMA segments, linearize mbuf. */ |
| 5428 | if (m_defrag(m, M_DONTWAIT0x0002)) { |
| 5429 | m_freem(m); |
| 5430 | return ENOBUFS55; |
| 5431 | } |
| 5432 | err = bus_dmamap_load_mbuf(sc->sc_dmat, data->map, m,(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), ( data->map), (m), (0x0001 | 0x0400)) |
| 5433 | BUS_DMA_NOWAIT | BUS_DMA_WRITE)(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), ( data->map), (m), (0x0001 | 0x0400)); |
| 5434 | if (err) { |
| 5435 | printf("%s: can't map mbuf (error %d)\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 5436 | err); |
| 5437 | m_freem(m); |
| 5438 | return err; |
| 5439 | } |
| 5440 | } |
| 5441 | data->m = m; |
| 5442 | data->in = in; |
| 5443 | |
| 5444 | /* Fill TX descriptor. */ |
| 5445 | num_tbs = 2 + data->map->dm_nsegs; |
| 5446 | desc->num_tbs = htole16(num_tbs)((__uint16_t)(num_tbs)); |
| 5447 | |
| 5448 | desc->tbs[0].tb_len = htole16(IWX_FIRST_TB_SIZE)((__uint16_t)(20)); |
| 5449 | paddr = htole64(data->cmd_paddr)((__uint64_t)(data->cmd_paddr)); |
| 5450 | memcpy(&desc->tbs[0].addr, &paddr, sizeof(paddr))__builtin_memcpy((&desc->tbs[0].addr), (&paddr), ( sizeof(paddr))); |
| 5451 | if (data->cmd_paddr >> 32 != (data->cmd_paddr + le32toh(desc->tbs[0].tb_len)((__uint32_t)(desc->tbs[0].tb_len))) >> 32) |
| 5452 | DPRINTF(("%s: TB0 crosses 32bit boundary\n", __func__))do { ; } while (0); |
| 5453 | desc->tbs[1].tb_len = htole16(sizeof(struct iwx_cmd_header) +((__uint16_t)(sizeof(struct iwx_cmd_header) + sizeof(*tx) + hdrlen + pad - 20)) |
| 5454 | sizeof(*tx) + hdrlen + pad - IWX_FIRST_TB_SIZE)((__uint16_t)(sizeof(struct iwx_cmd_header) + sizeof(*tx) + hdrlen + pad - 20)); |
| 5455 | paddr = htole64(data->cmd_paddr + IWX_FIRST_TB_SIZE)((__uint64_t)(data->cmd_paddr + 20)); |
| 5456 | memcpy(&desc->tbs[1].addr, &paddr, sizeof(paddr))__builtin_memcpy((&desc->tbs[1].addr), (&paddr), ( sizeof(paddr))); |
| 5457 | |
| 5458 | if (data->cmd_paddr >> 32 != (data->cmd_paddr + le32toh(desc->tbs[1].tb_len)((__uint32_t)(desc->tbs[1].tb_len))) >> 32) |
| 5459 | DPRINTF(("%s: TB1 crosses 32bit boundary\n", __func__))do { ; } while (0); |
| 5460 | |
| 5461 | /* Other DMA segments are for data payload. */ |
| 5462 | seg = data->map->dm_segs; |
| 5463 | for (i = 0; i < data->map->dm_nsegs; i++, seg++) { |
| 5464 | desc->tbs[i + 2].tb_len = htole16(seg->ds_len)((__uint16_t)(seg->ds_len)); |
| 5465 | paddr = htole64(seg->ds_addr)((__uint64_t)(seg->ds_addr)); |
| 5466 | memcpy(&desc->tbs[i + 2].addr, &paddr, sizeof(paddr))__builtin_memcpy((&desc->tbs[i + 2].addr), (&paddr ), (sizeof(paddr))); |
| 5467 | if (data->cmd_paddr >> 32 != (data->cmd_paddr + le32toh(desc->tbs[i + 2].tb_len)((__uint32_t)(desc->tbs[i + 2].tb_len))) >> 32) |
| 5468 | DPRINTF(("%s: TB%d crosses 32bit boundary\n", __func__, i + 2))do { ; } while (0); |
| 5469 | } |
| 5470 | |
| 5471 | bus_dmamap_sync(sc->sc_dmat, data->map, 0, data->map->dm_mapsize,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x04)) |
| 5472 | BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (data->map->dm_mapsize), (0x04)); |
| 5473 | bus_dmamap_sync(sc->sc_dmat, ring->cmd_dma.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> cmd_dma.map), ((char *)(void *)cmd - (char *)(void *)ring-> cmd_dma.vaddr), (sizeof (*cmd)), (0x04)) |
| 5474 | (char *)(void *)cmd - (char *)(void *)ring->cmd_dma.vaddr,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> cmd_dma.map), ((char *)(void *)cmd - (char *)(void *)ring-> cmd_dma.vaddr), (sizeof (*cmd)), (0x04)) |
| 5475 | sizeof (*cmd), BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> cmd_dma.map), ((char *)(void *)cmd - (char *)(void *)ring-> cmd_dma.vaddr), (sizeof (*cmd)), (0x04)); |
| 5476 | bus_dmamap_sync(sc->sc_dmat, ring->desc_dma.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof (*desc)), (0x04)) |
| 5477 | (char *)(void *)desc - (char *)(void *)ring->desc_dma.vaddr,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof (*desc)), (0x04)) |
| 5478 | sizeof (*desc), BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring-> desc_dma.map), ((char *)(void *)desc - (char *)(void *)ring-> desc_dma.vaddr), (sizeof (*desc)), (0x04)); |
| 5479 | |
| 5480 | iwx_tx_update_byte_tbl(ring, ring->cur, totlen, num_tbs); |
| 5481 | |
| 5482 | /* Kick TX ring. */ |
| 5483 | ring->cur = (ring->cur + 1) % IWX_TX_RING_COUNT(256); |
| 5484 | IWX_WRITE(sc, IWX_HBUS_TARG_WRPTR, ring->qid << 16 | ring->cur)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x400)+0x060 ))), ((ring->qid << 16 | ring->cur)))); |
| 5485 | |
| 5486 | /* Mark TX ring as full if we reach a certain threshold. */ |
| 5487 | if (++ring->queued > IWX_TX_RING_HIMARK224) { |
| 5488 | sc->qfullmsk |= 1 << ring->qid; |
| 5489 | } |
| 5490 | |
| 5491 | if (ic->ic_ific_ac.ac_if.if_flags & IFF_UP0x1) |
| 5492 | sc->sc_tx_timer[ring->qid] = 15; |
| 5493 | |
| 5494 | return 0; |
| 5495 | } |
| 5496 | |
| 5497 | int |
| 5498 | iwx_flush_sta_tids(struct iwx_softc *sc, int sta_id, uint16_t tids) |
| 5499 | { |
| 5500 | struct iwx_rx_packet *pkt; |
| 5501 | struct iwx_tx_path_flush_cmd_rsp *resp; |
| 5502 | struct iwx_tx_path_flush_cmd flush_cmd = { |
| 5503 | .sta_id = htole32(sta_id)((__uint32_t)(sta_id)), |
| 5504 | .tid_mask = htole16(tids)((__uint16_t)(tids)), |
| 5505 | }; |
| 5506 | struct iwx_host_cmd hcmd = { |
| 5507 | .id = IWX_TXPATH_FLUSH0x1e, |
| 5508 | .len = { sizeof(flush_cmd), }, |
| 5509 | .data = { &flush_cmd, }, |
| 5510 | .flags = IWX_CMD_WANT_RESP, |
| 5511 | .resp_pkt_len = sizeof(*pkt) + sizeof(*resp), |
| 5512 | }; |
| 5513 | int err, resp_len, i, num_flushed_queues; |
| 5514 | |
| 5515 | err = iwx_send_cmd(sc, &hcmd); |
| 5516 | if (err) |
| 5517 | return err; |
| 5518 | |
| 5519 | pkt = hcmd.resp_pkt; |
| 5520 | if (!pkt || (pkt->hdr.flags & IWX_CMD_FAILED_MSK0x40)) { |
| 5521 | err = EIO5; |
| 5522 | goto out; |
| 5523 | } |
| 5524 | |
| 5525 | resp_len = iwx_rx_packet_payload_len(pkt); |
| 5526 | /* Some firmware versions don't provide a response. */ |
| 5527 | if (resp_len == 0) |
| 5528 | goto out; |
| 5529 | else if (resp_len != sizeof(*resp)) { |
| 5530 | err = EIO5; |
| 5531 | goto out; |
| 5532 | } |
| 5533 | |
| 5534 | resp = (void *)pkt->data; |
| 5535 | |
| 5536 | if (le16toh(resp->sta_id)((__uint16_t)(resp->sta_id)) != sta_id) { |
| 5537 | err = EIO5; |
| 5538 | goto out; |
| 5539 | } |
| 5540 | |
| 5541 | num_flushed_queues = le16toh(resp->num_flushed_queues)((__uint16_t)(resp->num_flushed_queues)); |
| 5542 | if (num_flushed_queues > IWX_TX_FLUSH_QUEUE_RSP16) { |
| 5543 | err = EIO5; |
| 5544 | goto out; |
| 5545 | } |
| 5546 | |
| 5547 | for (i = 0; i < num_flushed_queues; i++) { |
| 5548 | struct iwx_flush_queue_info *queue_info = &resp->queues[i]; |
| 5549 | uint16_t tid = le16toh(queue_info->tid)((__uint16_t)(queue_info->tid)); |
| 5550 | uint16_t read_after = le16toh(queue_info->read_after_flush)((__uint16_t)(queue_info->read_after_flush)); |
| 5551 | uint16_t qid = le16toh(queue_info->queue_num)((__uint16_t)(queue_info->queue_num)); |
| 5552 | struct iwx_tx_ring *txq; |
| 5553 | |
| 5554 | if (qid >= nitems(sc->txq)(sizeof((sc->txq)) / sizeof((sc->txq)[0]))) |
| 5555 | continue; |
| 5556 | |
| 5557 | txq = &sc->txq[qid]; |
| 5558 | if (tid != txq->tid) |
| 5559 | continue; |
| 5560 | |
| 5561 | iwx_txq_advance(sc, txq, read_after); |
| 5562 | } |
| 5563 | out: |
| 5564 | iwx_free_resp(sc, &hcmd); |
| 5565 | return err; |
| 5566 | } |
| 5567 | |
| 5568 | #define IWX_FLUSH_WAIT_MS2000 2000 |
| 5569 | |
| 5570 | int |
| 5571 | iwx_wait_tx_queues_empty(struct iwx_softc *sc) |
| 5572 | { |
| 5573 | int i, err; |
| 5574 | |
| 5575 | for (i = 0; i < nitems(sc->txq)(sizeof((sc->txq)) / sizeof((sc->txq)[0])); i++) { |
| 5576 | struct iwx_tx_ring *ring = &sc->txq[i]; |
| 5577 | |
| 5578 | if (i == IWX_DQA_CMD_QUEUE0) |
| 5579 | continue; |
| 5580 | |
| 5581 | while (ring->queued > 0) { |
| 5582 | err = tsleep_nsec(ring, 0, "iwxflush", |
| 5583 | MSEC_TO_NSEC(IWX_FLUSH_WAIT_MS2000)); |
| 5584 | if (err) |
| 5585 | return err; |
| 5586 | } |
| 5587 | } |
| 5588 | |
| 5589 | return 0; |
| 5590 | } |
| 5591 | |
| 5592 | int |
| 5593 | iwx_drain_sta(struct iwx_softc *sc, struct iwx_node* in, int drain) |
| 5594 | { |
| 5595 | struct iwx_add_sta_cmd cmd; |
| 5596 | int err; |
| 5597 | uint32_t status; |
| 5598 | |
| 5599 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 5600 | cmd.mac_id_n_color = htole32(IWX_FW_CMD_ID_AND_COLOR(in->in_id,((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))) |
| 5601 | in->in_color))((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))); |
| 5602 | cmd.sta_id = IWX_STATION_ID0; |
| 5603 | cmd.add_modify = IWX_STA_MODE_MODIFY1; |
| 5604 | cmd.station_flags = drain ? htole32(IWX_STA_FLG_DRAIN_FLOW)((__uint32_t)((1 << 12))) : 0; |
| 5605 | cmd.station_flags_msk = htole32(IWX_STA_FLG_DRAIN_FLOW)((__uint32_t)((1 << 12))); |
| 5606 | |
| 5607 | status = IWX_ADD_STA_SUCCESS0x1; |
| 5608 | err = iwx_send_cmd_pdu_status(sc, IWX_ADD_STA0x18, |
| 5609 | sizeof(cmd), &cmd, &status); |
| 5610 | if (err) { |
| 5611 | printf("%s: could not update sta (error %d)\n", |
| 5612 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 5613 | return err; |
| 5614 | } |
| 5615 | |
| 5616 | switch (status & IWX_ADD_STA_STATUS_MASK0xFF) { |
| 5617 | case IWX_ADD_STA_SUCCESS0x1: |
| 5618 | break; |
| 5619 | default: |
| 5620 | err = EIO5; |
| 5621 | printf("%s: Couldn't %s draining for station\n", |
| 5622 | DEVNAME(sc)((sc)->sc_dev.dv_xname), drain ? "enable" : "disable"); |
| 5623 | break; |
| 5624 | } |
| 5625 | |
| 5626 | return err; |
| 5627 | } |
| 5628 | |
| 5629 | int |
| 5630 | iwx_flush_sta(struct iwx_softc *sc, struct iwx_node *in) |
| 5631 | { |
| 5632 | int err; |
| 5633 | |
| 5634 | splassert(IPL_NET)do { if (splassert_ctl > 0) { splassert_check(0x7, __func__ ); } } while (0); |
| 5635 | |
| 5636 | sc->sc_flags |= IWX_FLAG_TXFLUSH0x400; |
| 5637 | |
| 5638 | err = iwx_drain_sta(sc, in, 1); |
| 5639 | if (err) |
| 5640 | goto done; |
| 5641 | |
| 5642 | err = iwx_flush_sta_tids(sc, IWX_STATION_ID0, 0xffff); |
| 5643 | if (err) { |
| 5644 | printf("%s: could not flush Tx path (error %d)\n", |
| 5645 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 5646 | goto done; |
| 5647 | } |
| 5648 | |
| 5649 | err = iwx_wait_tx_queues_empty(sc); |
| 5650 | if (err) { |
| 5651 | printf("%s: Could not empty Tx queues (error %d)\n", |
| 5652 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 5653 | goto done; |
| 5654 | } |
| 5655 | |
| 5656 | err = iwx_drain_sta(sc, in, 0); |
| 5657 | done: |
| 5658 | sc->sc_flags &= ~IWX_FLAG_TXFLUSH0x400; |
| 5659 | return err; |
| 5660 | } |
| 5661 | |
| 5662 | #define IWX_POWER_KEEP_ALIVE_PERIOD_SEC25 25 |
| 5663 | |
| 5664 | int |
| 5665 | iwx_beacon_filter_send_cmd(struct iwx_softc *sc, |
| 5666 | struct iwx_beacon_filter_cmd *cmd) |
| 5667 | { |
| 5668 | return iwx_send_cmd_pdu(sc, IWX_REPLY_BEACON_FILTERING_CMD0xd2, |
| 5669 | 0, sizeof(struct iwx_beacon_filter_cmd), cmd); |
| 5670 | } |
| 5671 | |
| 5672 | int |
| 5673 | iwx_update_beacon_abort(struct iwx_softc *sc, struct iwx_node *in, int enable) |
| 5674 | { |
| 5675 | struct iwx_beacon_filter_cmd cmd = { |
| 5676 | IWX_BF_CMD_CONFIG_DEFAULTS.bf_energy_delta = ((__uint32_t)(5)), .bf_roaming_energy_delta = ((__uint32_t)(1)), .bf_roaming_state = ((__uint32_t)(72)), .bf_temp_threshold = ((__uint32_t)(112)), .bf_temp_fast_filter = ((__uint32_t)(1)), .bf_temp_slow_filter = ((__uint32_t)(5) ), .bf_debug_flag = ((__uint32_t)(0)), .bf_escape_timer = ((__uint32_t )(50)), .ba_escape_timer = ((__uint32_t)(6)), |
| 5677 | .bf_enable_beacon_filter = htole32(1)((__uint32_t)(1)), |
| 5678 | .ba_enable_beacon_abort = htole32(enable)((__uint32_t)(enable)), |
| 5679 | }; |
| 5680 | |
| 5681 | if (!sc->sc_bf.bf_enabled) |
| 5682 | return 0; |
| 5683 | |
| 5684 | sc->sc_bf.ba_enabled = enable; |
| 5685 | return iwx_beacon_filter_send_cmd(sc, &cmd); |
| 5686 | } |
| 5687 | |
| 5688 | void |
| 5689 | iwx_power_build_cmd(struct iwx_softc *sc, struct iwx_node *in, |
| 5690 | struct iwx_mac_power_cmd *cmd) |
| 5691 | { |
| 5692 | struct ieee80211com *ic = &sc->sc_ic; |
| 5693 | struct ieee80211_node *ni = &in->in_ni; |
| 5694 | int dtim_period, dtim_msec, keep_alive; |
| 5695 | |
| 5696 | cmd->id_and_color = htole32(IWX_FW_CMD_ID_AND_COLOR(in->in_id,((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))) |
| 5697 | in->in_color))((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))); |
| 5698 | if (ni->ni_dtimperiod) |
| 5699 | dtim_period = ni->ni_dtimperiod; |
| 5700 | else |
| 5701 | dtim_period = 1; |
| 5702 | |
| 5703 | /* |
| 5704 | * Regardless of power management state the driver must set |
| 5705 | * keep alive period. FW will use it for sending keep alive NDPs |
| 5706 | * immediately after association. Check that keep alive period |
| 5707 | * is at least 3 * DTIM. |
| 5708 | */ |
| 5709 | dtim_msec = dtim_period * ni->ni_intval; |
| 5710 | keep_alive = MAX(3 * dtim_msec, 1000 * IWX_POWER_KEEP_ALIVE_PERIOD_SEC)(((3 * dtim_msec)>(1000 * 25))?(3 * dtim_msec):(1000 * 25) ); |
| 5711 | keep_alive = roundup(keep_alive, 1000)((((keep_alive)+((1000)-1))/(1000))*(1000)) / 1000; |
| 5712 | cmd->keep_alive_seconds = htole16(keep_alive)((__uint16_t)(keep_alive)); |
| 5713 | |
| 5714 | if (ic->ic_opmode != IEEE80211_M_MONITOR) |
| 5715 | cmd->flags = htole16(IWX_POWER_FLAGS_POWER_SAVE_ENA_MSK)((__uint16_t)((1 << 0))); |
| 5716 | } |
| 5717 | |
| 5718 | int |
| 5719 | iwx_power_mac_update_mode(struct iwx_softc *sc, struct iwx_node *in) |
| 5720 | { |
| 5721 | int err; |
| 5722 | int ba_enable; |
| 5723 | struct iwx_mac_power_cmd cmd; |
| 5724 | |
| 5725 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 5726 | |
| 5727 | iwx_power_build_cmd(sc, in, &cmd); |
| 5728 | |
| 5729 | err = iwx_send_cmd_pdu(sc, IWX_MAC_PM_POWER_TABLE0xa9, 0, |
| 5730 | sizeof(cmd), &cmd); |
| 5731 | if (err != 0) |
| 5732 | return err; |
| 5733 | |
| 5734 | ba_enable = !!(cmd.flags & |
| 5735 | htole16(IWX_POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)((__uint16_t)((1 << 1)))); |
| 5736 | return iwx_update_beacon_abort(sc, in, ba_enable); |
| 5737 | } |
| 5738 | |
| 5739 | int |
| 5740 | iwx_power_update_device(struct iwx_softc *sc) |
| 5741 | { |
| 5742 | struct iwx_device_power_cmd cmd = { }; |
| 5743 | struct ieee80211com *ic = &sc->sc_ic; |
| 5744 | |
| 5745 | if (ic->ic_opmode != IEEE80211_M_MONITOR) |
| 5746 | cmd.flags = htole16(IWX_DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK)((__uint16_t)((1 << 0))); |
| 5747 | |
| 5748 | return iwx_send_cmd_pdu(sc, |
| 5749 | IWX_POWER_TABLE_CMD0x77, 0, sizeof(cmd), &cmd); |
| 5750 | } |
| 5751 | |
| 5752 | int |
| 5753 | iwx_enable_beacon_filter(struct iwx_softc *sc, struct iwx_node *in) |
| 5754 | { |
| 5755 | struct iwx_beacon_filter_cmd cmd = { |
| 5756 | IWX_BF_CMD_CONFIG_DEFAULTS.bf_energy_delta = ((__uint32_t)(5)), .bf_roaming_energy_delta = ((__uint32_t)(1)), .bf_roaming_state = ((__uint32_t)(72)), .bf_temp_threshold = ((__uint32_t)(112)), .bf_temp_fast_filter = ((__uint32_t)(1)), .bf_temp_slow_filter = ((__uint32_t)(5) ), .bf_debug_flag = ((__uint32_t)(0)), .bf_escape_timer = ((__uint32_t )(50)), .ba_escape_timer = ((__uint32_t)(6)), |
| 5757 | .bf_enable_beacon_filter = htole32(1)((__uint32_t)(1)), |
| 5758 | .ba_enable_beacon_abort = htole32(sc->sc_bf.ba_enabled)((__uint32_t)(sc->sc_bf.ba_enabled)), |
| 5759 | }; |
| 5760 | int err; |
| 5761 | |
| 5762 | err = iwx_beacon_filter_send_cmd(sc, &cmd); |
| 5763 | if (err == 0) |
| 5764 | sc->sc_bf.bf_enabled = 1; |
| 5765 | |
| 5766 | return err; |
| 5767 | } |
| 5768 | |
| 5769 | int |
| 5770 | iwx_disable_beacon_filter(struct iwx_softc *sc) |
| 5771 | { |
| 5772 | struct iwx_beacon_filter_cmd cmd; |
| 5773 | int err; |
| 5774 | |
| 5775 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 5776 | |
| 5777 | err = iwx_beacon_filter_send_cmd(sc, &cmd); |
| 5778 | if (err == 0) |
| 5779 | sc->sc_bf.bf_enabled = 0; |
| 5780 | |
| 5781 | return err; |
| 5782 | } |
| 5783 | |
| 5784 | int |
| 5785 | iwx_add_sta_cmd(struct iwx_softc *sc, struct iwx_node *in, int update) |
| 5786 | { |
| 5787 | struct iwx_add_sta_cmd add_sta_cmd; |
| 5788 | int err; |
| 5789 | uint32_t status; |
| 5790 | struct ieee80211com *ic = &sc->sc_ic; |
| 5791 | |
| 5792 | if (!update && (sc->sc_flags & IWX_FLAG_STA_ACTIVE0x20)) |
| 5793 | panic("STA already added"); |
| 5794 | |
| 5795 | memset(&add_sta_cmd, 0, sizeof(add_sta_cmd))__builtin_memset((&add_sta_cmd), (0), (sizeof(add_sta_cmd ))); |
| 5796 | |
| 5797 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 5798 | add_sta_cmd.sta_id = IWX_MONITOR_STA_ID2; |
| 5799 | add_sta_cmd.station_type = IWX_STA_GENERAL_PURPOSE1; |
| 5800 | } else { |
| 5801 | add_sta_cmd.sta_id = IWX_STATION_ID0; |
| 5802 | add_sta_cmd.station_type = IWX_STA_LINK0; |
| 5803 | } |
| 5804 | add_sta_cmd.mac_id_n_color |
| 5805 | = htole32(IWX_FW_CMD_ID_AND_COLOR(in->in_id, in->in_color))((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))); |
| 5806 | if (!update) { |
| 5807 | if (ic->ic_opmode == IEEE80211_M_MONITOR) |
| 5808 | IEEE80211_ADDR_COPY(&add_sta_cmd.addr,__builtin_memcpy((&add_sta_cmd.addr), (etheranyaddr), (6) ) |
| 5809 | etheranyaddr)__builtin_memcpy((&add_sta_cmd.addr), (etheranyaddr), (6) ); |
| 5810 | else |
| 5811 | IEEE80211_ADDR_COPY(&add_sta_cmd.addr,__builtin_memcpy((&add_sta_cmd.addr), (in->in_macaddr) , (6)) |
| 5812 | in->in_macaddr)__builtin_memcpy((&add_sta_cmd.addr), (in->in_macaddr) , (6)); |
| 5813 | } |
| 5814 | add_sta_cmd.add_modify = update ? 1 : 0; |
| 5815 | add_sta_cmd.station_flags_msk |
| 5816 | |= htole32(IWX_STA_FLG_FAT_EN_MSK | IWX_STA_FLG_MIMO_EN_MSK)((__uint32_t)((3 << 26) | (3 << 28))); |
| 5817 | |
| 5818 | if (in->in_ni.ni_flags & IEEE80211_NODE_HT0x0400) { |
| 5819 | add_sta_cmd.station_flags_msk |
| 5820 | |= htole32(IWX_STA_FLG_MAX_AGG_SIZE_MSK |((__uint32_t)((7 << 19) | (7 << 23))) |
| 5821 | IWX_STA_FLG_AGG_MPDU_DENS_MSK)((__uint32_t)((7 << 19) | (7 << 23))); |
| 5822 | |
| 5823 | if (iwx_mimo_enabled(sc)) { |
| 5824 | if (in->in_ni.ni_rxmcs[1] != 0) { |
| 5825 | add_sta_cmd.station_flags |= |
| 5826 | htole32(IWX_STA_FLG_MIMO_EN_MIMO2)((__uint32_t)((1 << 28))); |
| 5827 | } |
| 5828 | if (in->in_ni.ni_rxmcs[2] != 0) { |
| 5829 | add_sta_cmd.station_flags |= |
| 5830 | htole32(IWX_STA_FLG_MIMO_EN_MIMO3)((__uint32_t)((2 << 28))); |
| 5831 | } |
| 5832 | } |
| 5833 | |
| 5834 | if (ieee80211_node_supports_ht_chan40(&in->in_ni)) { |
| 5835 | add_sta_cmd.station_flags |= htole32(((__uint32_t)((1 << 26))) |
| 5836 | IWX_STA_FLG_FAT_EN_40MHZ)((__uint32_t)((1 << 26))); |
| 5837 | } |
| 5838 | |
| 5839 | add_sta_cmd.station_flags |
| 5840 | |= htole32(IWX_STA_FLG_MAX_AGG_SIZE_64K)((__uint32_t)((3 << 19))); |
| 5841 | switch (ic->ic_ampdu_params & IEEE80211_AMPDU_PARAM_SS0x1c) { |
| 5842 | case IEEE80211_AMPDU_PARAM_SS_2(4 << 2): |
| 5843 | add_sta_cmd.station_flags |
| 5844 | |= htole32(IWX_STA_FLG_AGG_MPDU_DENS_2US)((__uint32_t)((4 << 23))); |
| 5845 | break; |
| 5846 | case IEEE80211_AMPDU_PARAM_SS_4(5 << 2): |
| 5847 | add_sta_cmd.station_flags |
| 5848 | |= htole32(IWX_STA_FLG_AGG_MPDU_DENS_4US)((__uint32_t)((5 << 23))); |
| 5849 | break; |
| 5850 | case IEEE80211_AMPDU_PARAM_SS_8(6 << 2): |
| 5851 | add_sta_cmd.station_flags |
| 5852 | |= htole32(IWX_STA_FLG_AGG_MPDU_DENS_8US)((__uint32_t)((6 << 23))); |
| 5853 | break; |
| 5854 | case IEEE80211_AMPDU_PARAM_SS_16(7 << 2): |
| 5855 | add_sta_cmd.station_flags |
| 5856 | |= htole32(IWX_STA_FLG_AGG_MPDU_DENS_16US)((__uint32_t)((7 << 23))); |
| 5857 | break; |
| 5858 | default: |
| 5859 | break; |
| 5860 | } |
| 5861 | } |
| 5862 | |
| 5863 | status = IWX_ADD_STA_SUCCESS0x1; |
| 5864 | err = iwx_send_cmd_pdu_status(sc, IWX_ADD_STA0x18, sizeof(add_sta_cmd), |
| 5865 | &add_sta_cmd, &status); |
| 5866 | if (!err && (status & IWX_ADD_STA_STATUS_MASK0xFF) != IWX_ADD_STA_SUCCESS0x1) |
| 5867 | err = EIO5; |
| 5868 | |
| 5869 | return err; |
| 5870 | } |
| 5871 | |
| 5872 | int |
| 5873 | iwx_rm_sta_cmd(struct iwx_softc *sc, struct iwx_node *in) |
| 5874 | { |
| 5875 | struct ieee80211com *ic = &sc->sc_ic; |
| 5876 | struct iwx_rm_sta_cmd rm_sta_cmd; |
| 5877 | int err; |
| 5878 | |
| 5879 | if ((sc->sc_flags & IWX_FLAG_STA_ACTIVE0x20) == 0) |
| 5880 | panic("sta already removed"); |
| 5881 | |
| 5882 | memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd))__builtin_memset((&rm_sta_cmd), (0), (sizeof(rm_sta_cmd)) ); |
| 5883 | if (ic->ic_opmode == IEEE80211_M_MONITOR) |
| 5884 | rm_sta_cmd.sta_id = IWX_MONITOR_STA_ID2; |
| 5885 | else |
| 5886 | rm_sta_cmd.sta_id = IWX_STATION_ID0; |
| 5887 | |
| 5888 | err = iwx_send_cmd_pdu(sc, IWX_REMOVE_STA0x19, 0, sizeof(rm_sta_cmd), |
| 5889 | &rm_sta_cmd); |
| 5890 | |
| 5891 | return err; |
| 5892 | } |
| 5893 | |
| 5894 | int |
| 5895 | iwx_rm_sta(struct iwx_softc *sc, struct iwx_node *in) |
| 5896 | { |
| 5897 | struct ieee80211com *ic = &sc->sc_ic; |
| 5898 | struct ieee80211_node *ni = &in->in_ni; |
| 5899 | int err, i; |
| 5900 | |
| 5901 | err = iwx_flush_sta(sc, in); |
| 5902 | if (err) { |
| 5903 | printf("%s: could not flush Tx path (error %d)\n", |
| 5904 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 5905 | return err; |
| 5906 | } |
| 5907 | err = iwx_rm_sta_cmd(sc, in); |
| 5908 | if (err) { |
| 5909 | printf("%s: could not remove STA (error %d)\n", |
| 5910 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 5911 | return err; |
| 5912 | } |
| 5913 | |
| 5914 | in->in_flags = 0; |
| 5915 | |
| 5916 | sc->sc_rx_ba_sessions = 0; |
| 5917 | sc->ba_rx.start_tidmask = 0; |
| 5918 | sc->ba_rx.stop_tidmask = 0; |
| 5919 | memset(sc->aggqid, 0, sizeof(sc->aggqid))__builtin_memset((sc->aggqid), (0), (sizeof(sc->aggqid) )); |
| 5920 | sc->ba_tx.start_tidmask = 0; |
| 5921 | sc->ba_tx.stop_tidmask = 0; |
| 5922 | for (i = IWX_FIRST_AGG_TX_QUEUE(1 + 1); i < IWX_LAST_AGG_TX_QUEUE((1 + 1) + 8 - 1); i++) |
| 5923 | sc->qenablemsk &= ~(1 << i); |
| 5924 | for (i = 0; i < IEEE80211_NUM_TID16; i++) { |
| 5925 | struct ieee80211_tx_ba *ba = &ni->ni_tx_ba[i]; |
| 5926 | if (ba->ba_state != IEEE80211_BA_AGREED2) |
| 5927 | continue; |
| 5928 | ieee80211_delba_request(ic, ni, 0, 1, i); |
| 5929 | } |
| 5930 | |
| 5931 | return 0; |
| 5932 | } |
| 5933 | |
| 5934 | uint8_t |
| 5935 | iwx_umac_scan_fill_channels(struct iwx_softc *sc, |
| 5936 | struct iwx_scan_channel_cfg_umac *chan, size_t chan_nitems, |
| 5937 | int n_ssids, int bgscan) |
| 5938 | { |
| 5939 | struct ieee80211com *ic = &sc->sc_ic; |
| 5940 | struct ieee80211_channel *c; |
| 5941 | uint8_t nchan; |
| 5942 | |
| 5943 | for (nchan = 0, c = &ic->ic_channels[1]; |
| 5944 | c <= &ic->ic_channels[IEEE80211_CHAN_MAX255] && |
| 5945 | nchan < chan_nitems && |
| 5946 | nchan < sc->sc_capa_n_scan_channels; |
| 5947 | c++) { |
| 5948 | uint8_t channel_num; |
| 5949 | |
| 5950 | if (c->ic_flags == 0) |
| 5951 | continue; |
| 5952 | |
| 5953 | channel_num = ieee80211_mhz2ieee(c->ic_freq, 0); |
| 5954 | if (isset(sc->sc_ucode_api,((sc->sc_ucode_api)[(58)>>3] & (1<<((58)& (8 -1)))) |
| 5955 | IWX_UCODE_TLV_API_SCAN_EXT_CHAN_VER)((sc->sc_ucode_api)[(58)>>3] & (1<<((58)& (8 -1))))) { |
| 5956 | chan->v2.channel_num = channel_num; |
| 5957 | if (IEEE80211_IS_CHAN_2GHZ(c)(((c)->ic_flags & 0x0080) != 0)) |
| 5958 | chan->v2.band = IWX_PHY_BAND_24(1); |
| 5959 | else |
| 5960 | chan->v2.band = IWX_PHY_BAND_5(0); |
| 5961 | chan->v2.iter_count = 1; |
| 5962 | chan->v2.iter_interval = 0; |
| 5963 | } else { |
| 5964 | chan->v1.channel_num = channel_num; |
| 5965 | chan->v1.iter_count = 1; |
| 5966 | chan->v1.iter_interval = htole16(0)((__uint16_t)(0)); |
| 5967 | } |
| 5968 | /* |
| 5969 | * Firmware may become unresponsive when asked to send |
| 5970 | * a directed probe request on a passive channel. |
| 5971 | */ |
| 5972 | #if 0 /* Some people see "device timeout" after active scans. */ |
| 5973 | if (n_ssids != 0 && !bgscan && |
| 5974 | (c->ic_flags & IEEE80211_CHAN_PASSIVE0x0200) == 0) |
| 5975 | chan->flags = htole32(1 << 0)((__uint32_t)(1 << 0)); /* select SSID 0 */ |
| 5976 | #endif |
| 5977 | chan++; |
| 5978 | nchan++; |
| 5979 | } |
| 5980 | |
| 5981 | return nchan; |
| 5982 | } |
| 5983 | |
| 5984 | int |
| 5985 | iwx_fill_probe_req(struct iwx_softc *sc, struct iwx_scan_probe_req *preq) |
| 5986 | { |
| 5987 | struct ieee80211com *ic = &sc->sc_ic; |
| 5988 | struct ieee80211_frame *wh = (struct ieee80211_frame *)preq->buf; |
| 5989 | struct ieee80211_rateset *rs; |
| 5990 | size_t remain = sizeof(preq->buf); |
| 5991 | uint8_t *frm, *pos; |
| 5992 | |
| 5993 | memset(preq, 0, sizeof(*preq))__builtin_memset((preq), (0), (sizeof(*preq))); |
| 5994 | |
| 5995 | if (remain < sizeof(*wh) + 2) |
| 5996 | return ENOBUFS55; |
| 5997 | |
| 5998 | /* |
| 5999 | * Build a probe request frame. Most of the following code is a |
| 6000 | * copy & paste of what is done in net80211. |
| 6001 | */ |
| 6002 | wh->i_fc[0] = IEEE80211_FC0_VERSION_00x00 | IEEE80211_FC0_TYPE_MGT0x00 | |
| 6003 | IEEE80211_FC0_SUBTYPE_PROBE_REQ0x40; |
| 6004 | wh->i_fc[1] = IEEE80211_FC1_DIR_NODS0x00; |
| 6005 | IEEE80211_ADDR_COPY(wh->i_addr1, etherbroadcastaddr)__builtin_memcpy((wh->i_addr1), (etherbroadcastaddr), (6)); |
| 6006 | IEEE80211_ADDR_COPY(wh->i_addr2, ic->ic_myaddr)__builtin_memcpy((wh->i_addr2), (ic->ic_myaddr), (6)); |
| 6007 | IEEE80211_ADDR_COPY(wh->i_addr3, etherbroadcastaddr)__builtin_memcpy((wh->i_addr3), (etherbroadcastaddr), (6)); |
| 6008 | *(uint16_t *)&wh->i_dur[0] = 0; /* filled by HW */ |
| 6009 | *(uint16_t *)&wh->i_seq[0] = 0; /* filled by HW */ |
| 6010 | |
| 6011 | frm = (uint8_t *)(wh + 1); |
| 6012 | *frm++ = IEEE80211_ELEMID_SSID; |
| 6013 | *frm++ = 0; |
| 6014 | /* hardware inserts SSID */ |
| 6015 | |
| 6016 | /* Tell the firmware where the MAC header is. */ |
| 6017 | preq->mac_header.offset = 0; |
| 6018 | preq->mac_header.len = htole16(frm - (uint8_t *)wh)((__uint16_t)(frm - (uint8_t *)wh)); |
| 6019 | remain -= frm - (uint8_t *)wh; |
| 6020 | |
| 6021 | /* Fill in 2GHz IEs and tell firmware where they are. */ |
| 6022 | rs = &ic->ic_sup_rates[IEEE80211_MODE_11G]; |
| 6023 | if (rs->rs_nrates > IEEE80211_RATE_SIZE8) { |
| 6024 | if (remain < 4 + rs->rs_nrates) |
| 6025 | return ENOBUFS55; |
| 6026 | } else if (remain < 2 + rs->rs_nrates) |
| 6027 | return ENOBUFS55; |
| 6028 | preq->band_data[0].offset = htole16(frm - (uint8_t *)wh)((__uint16_t)(frm - (uint8_t *)wh)); |
| 6029 | pos = frm; |
| 6030 | frm = ieee80211_add_rates(frm, rs); |
| 6031 | if (rs->rs_nrates > IEEE80211_RATE_SIZE8) |
| 6032 | frm = ieee80211_add_xrates(frm, rs); |
| 6033 | remain -= frm - pos; |
| 6034 | |
| 6035 | if (isset(sc->sc_enabled_capa,((sc->sc_enabled_capa)[(9)>>3] & (1<<((9)& (8 -1)))) |
| 6036 | IWX_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT)((sc->sc_enabled_capa)[(9)>>3] & (1<<((9)& (8 -1))))) { |
| 6037 | if (remain < 3) |
| 6038 | return ENOBUFS55; |
| 6039 | *frm++ = IEEE80211_ELEMID_DSPARMS; |
| 6040 | *frm++ = 1; |
| 6041 | *frm++ = 0; |
| 6042 | remain -= 3; |
| 6043 | } |
| 6044 | preq->band_data[0].len = htole16(frm - pos)((__uint16_t)(frm - pos)); |
| 6045 | |
| 6046 | if (sc->sc_nvm.sku_cap_band_52GHz_enable) { |
| 6047 | /* Fill in 5GHz IEs. */ |
| 6048 | rs = &ic->ic_sup_rates[IEEE80211_MODE_11A]; |
| 6049 | if (rs->rs_nrates > IEEE80211_RATE_SIZE8) { |
| 6050 | if (remain < 4 + rs->rs_nrates) |
| 6051 | return ENOBUFS55; |
| 6052 | } else if (remain < 2 + rs->rs_nrates) |
| 6053 | return ENOBUFS55; |
| 6054 | preq->band_data[1].offset = htole16(frm - (uint8_t *)wh)((__uint16_t)(frm - (uint8_t *)wh)); |
| 6055 | pos = frm; |
| 6056 | frm = ieee80211_add_rates(frm, rs); |
| 6057 | if (rs->rs_nrates > IEEE80211_RATE_SIZE8) |
| 6058 | frm = ieee80211_add_xrates(frm, rs); |
| 6059 | preq->band_data[1].len = htole16(frm - pos)((__uint16_t)(frm - pos)); |
| 6060 | remain -= frm - pos; |
| 6061 | } |
| 6062 | |
| 6063 | /* Send 11n IEs on both 2GHz and 5GHz bands. */ |
| 6064 | preq->common_data.offset = htole16(frm - (uint8_t *)wh)((__uint16_t)(frm - (uint8_t *)wh)); |
| 6065 | pos = frm; |
| 6066 | if (ic->ic_flags & IEEE80211_F_HTON0x02000000) { |
| 6067 | if (remain < 28) |
| 6068 | return ENOBUFS55; |
| 6069 | frm = ieee80211_add_htcaps(frm, ic); |
| 6070 | /* XXX add WME info? */ |
| 6071 | } |
| 6072 | preq->common_data.len = htole16(frm - pos)((__uint16_t)(frm - pos)); |
| 6073 | |
| 6074 | return 0; |
| 6075 | } |
| 6076 | |
| 6077 | int |
| 6078 | iwx_config_umac_scan_reduced(struct iwx_softc *sc) |
| 6079 | { |
| 6080 | struct iwx_scan_config scan_cfg; |
| 6081 | struct iwx_host_cmd hcmd = { |
| 6082 | .id = iwx_cmd_id(IWX_SCAN_CFG_CMD0xc, IWX_LONG_GROUP0x1, 0), |
| 6083 | .len[0] = sizeof(scan_cfg), |
| 6084 | .data[0] = &scan_cfg, |
| 6085 | .flags = 0, |
| 6086 | }; |
| 6087 | int cmdver; |
| 6088 | |
| 6089 | if (!isset(sc->sc_ucode_api, IWX_UCODE_TLV_API_REDUCED_SCAN_CONFIG)((sc->sc_ucode_api)[(56)>>3] & (1<<((56)& (8 -1))))) { |
| 6090 | printf("%s: firmware does not support reduced scan config\n", |
| 6091 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 6092 | return ENOTSUP91; |
| 6093 | } |
| 6094 | |
| 6095 | memset(&scan_cfg, 0, sizeof(scan_cfg))__builtin_memset((&scan_cfg), (0), (sizeof(scan_cfg))); |
| 6096 | |
| 6097 | /* |
| 6098 | * SCAN_CFG version >= 5 implies that the broadcast |
| 6099 | * STA ID field is deprecated. |
| 6100 | */ |
| 6101 | cmdver = iwx_lookup_cmd_ver(sc, IWX_LONG_GROUP0x1, IWX_SCAN_CFG_CMD0xc); |
| 6102 | if (cmdver == IWX_FW_CMD_VER_UNKNOWN99 || cmdver < 5) |
| 6103 | scan_cfg.bcast_sta_id = 0xff; |
| 6104 | |
| 6105 | scan_cfg.tx_chains = htole32(iwx_fw_valid_tx_ant(sc))((__uint32_t)(iwx_fw_valid_tx_ant(sc))); |
| 6106 | scan_cfg.rx_chains = htole32(iwx_fw_valid_rx_ant(sc))((__uint32_t)(iwx_fw_valid_rx_ant(sc))); |
| 6107 | |
| 6108 | return iwx_send_cmd(sc, &hcmd); |
| 6109 | } |
| 6110 | |
| 6111 | uint16_t |
| 6112 | iwx_scan_umac_flags_v2(struct iwx_softc *sc, int bgscan) |
| 6113 | { |
| 6114 | struct ieee80211com *ic = &sc->sc_ic; |
| 6115 | uint16_t flags = 0; |
| 6116 | |
| 6117 | if (ic->ic_des_esslen == 0) |
| 6118 | flags |= IWX_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE(1 << 11); |
| 6119 | |
| 6120 | flags |= IWX_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL(1 << 1); |
| 6121 | flags |= IWX_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE(1 << 2); |
| 6122 | flags |= IWX_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL(1 << 7); |
| 6123 | |
| 6124 | return flags; |
| 6125 | } |
| 6126 | |
| 6127 | #define IWX_SCAN_DWELL_ACTIVE10 10 |
| 6128 | #define IWX_SCAN_DWELL_PASSIVE110 110 |
| 6129 | |
| 6130 | /* adaptive dwell max budget time [TU] for full scan */ |
| 6131 | #define IWX_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN300 300 |
| 6132 | /* adaptive dwell max budget time [TU] for directed scan */ |
| 6133 | #define IWX_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN100 100 |
| 6134 | /* adaptive dwell default high band APs number */ |
| 6135 | #define IWX_SCAN_ADWELL_DEFAULT_HB_N_APS8 8 |
| 6136 | /* adaptive dwell default low band APs number */ |
| 6137 | #define IWX_SCAN_ADWELL_DEFAULT_LB_N_APS2 2 |
| 6138 | /* adaptive dwell default APs number in social channels (1, 6, 11) */ |
| 6139 | #define IWX_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL10 10 |
| 6140 | /* adaptive dwell number of APs override for p2p friendly GO channels */ |
| 6141 | #define IWX_SCAN_ADWELL_N_APS_GO_FRIENDLY10 10 |
| 6142 | /* adaptive dwell number of APs override for social channels */ |
| 6143 | #define IWX_SCAN_ADWELL_N_APS_SOCIAL_CHS2 2 |
| 6144 | |
| 6145 | void |
| 6146 | iwx_scan_umac_dwell_v10(struct iwx_softc *sc, |
| 6147 | struct iwx_scan_general_params_v10 *general_params, int bgscan) |
| 6148 | { |
| 6149 | uint32_t suspend_time, max_out_time; |
| 6150 | uint8_t active_dwell, passive_dwell; |
| 6151 | |
| 6152 | active_dwell = IWX_SCAN_DWELL_ACTIVE10; |
| 6153 | passive_dwell = IWX_SCAN_DWELL_PASSIVE110; |
| 6154 | |
| 6155 | general_params->adwell_default_social_chn = |
| 6156 | IWX_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL10; |
| 6157 | general_params->adwell_default_2g = IWX_SCAN_ADWELL_DEFAULT_LB_N_APS2; |
| 6158 | general_params->adwell_default_5g = IWX_SCAN_ADWELL_DEFAULT_HB_N_APS8; |
| 6159 | |
| 6160 | if (bgscan) |
| 6161 | general_params->adwell_max_budget = |
| 6162 | htole16(IWX_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN)((__uint16_t)(100)); |
| 6163 | else |
| 6164 | general_params->adwell_max_budget = |
| 6165 | htole16(IWX_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN)((__uint16_t)(300)); |
| 6166 | |
| 6167 | general_params->scan_priority = htole32(IWX_SCAN_PRIORITY_EXT_6)((__uint32_t)(IWX_SCAN_PRIORITY_EXT_6)); |
| 6168 | if (bgscan) { |
| 6169 | max_out_time = htole32(120)((__uint32_t)(120)); |
| 6170 | suspend_time = htole32(120)((__uint32_t)(120)); |
| 6171 | } else { |
| 6172 | max_out_time = htole32(0)((__uint32_t)(0)); |
| 6173 | suspend_time = htole32(0)((__uint32_t)(0)); |
| 6174 | } |
| 6175 | general_params->max_out_of_time[IWX_SCAN_LB_LMAC_IDX0] = |
| 6176 | htole32(max_out_time)((__uint32_t)(max_out_time)); |
| 6177 | general_params->suspend_time[IWX_SCAN_LB_LMAC_IDX0] = |
| 6178 | htole32(suspend_time)((__uint32_t)(suspend_time)); |
| 6179 | general_params->max_out_of_time[IWX_SCAN_HB_LMAC_IDX1] = |
| 6180 | htole32(max_out_time)((__uint32_t)(max_out_time)); |
| 6181 | general_params->suspend_time[IWX_SCAN_HB_LMAC_IDX1] = |
| 6182 | htole32(suspend_time)((__uint32_t)(suspend_time)); |
| 6183 | |
| 6184 | general_params->active_dwell[IWX_SCAN_LB_LMAC_IDX0] = active_dwell; |
| 6185 | general_params->passive_dwell[IWX_SCAN_LB_LMAC_IDX0] = passive_dwell; |
| 6186 | general_params->active_dwell[IWX_SCAN_HB_LMAC_IDX1] = active_dwell; |
| 6187 | general_params->passive_dwell[IWX_SCAN_HB_LMAC_IDX1] = passive_dwell; |
| 6188 | } |
| 6189 | |
| 6190 | void |
| 6191 | iwx_scan_umac_fill_general_p_v10(struct iwx_softc *sc, |
| 6192 | struct iwx_scan_general_params_v10 *gp, uint16_t gen_flags, int bgscan) |
| 6193 | { |
| 6194 | iwx_scan_umac_dwell_v10(sc, gp, bgscan); |
| 6195 | |
| 6196 | gp->flags = htole16(gen_flags)((__uint16_t)(gen_flags)); |
| 6197 | |
| 6198 | if (gen_flags & IWX_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1(1 << 3)) |
| 6199 | gp->num_of_fragments[IWX_SCAN_LB_LMAC_IDX0] = 3; |
| 6200 | if (gen_flags & IWX_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2(1 << 4)) |
| 6201 | gp->num_of_fragments[IWX_SCAN_HB_LMAC_IDX1] = 3; |
| 6202 | |
| 6203 | gp->scan_start_mac_id = 0; |
| 6204 | } |
| 6205 | |
| 6206 | void |
| 6207 | iwx_scan_umac_fill_ch_p_v6(struct iwx_softc *sc, |
| 6208 | struct iwx_scan_channel_params_v6 *cp, uint32_t channel_cfg_flags, |
| 6209 | int n_ssid, int bgscan) |
| 6210 | { |
| 6211 | cp->flags = IWX_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER(1 << 5); |
| 6212 | |
| 6213 | cp->count = iwx_umac_scan_fill_channels(sc, cp->channel_config, |
| 6214 | nitems(cp->channel_config)(sizeof((cp->channel_config)) / sizeof((cp->channel_config )[0])), n_ssid, bgscan); |
| 6215 | |
| 6216 | cp->n_aps_override[0] = IWX_SCAN_ADWELL_N_APS_GO_FRIENDLY10; |
| 6217 | cp->n_aps_override[1] = IWX_SCAN_ADWELL_N_APS_SOCIAL_CHS2; |
| 6218 | } |
| 6219 | |
| 6220 | int |
| 6221 | iwx_umac_scan_v14(struct iwx_softc *sc, int bgscan) |
| 6222 | { |
| 6223 | #if 0 /* Some people see "device timeout" after active scans. */ |
| 6224 | struct ieee80211com *ic = &sc->sc_ic; |
| 6225 | #endif |
| 6226 | struct iwx_host_cmd hcmd = { |
| 6227 | .id = iwx_cmd_id(IWX_SCAN_REQ_UMAC0xd, IWX_LONG_GROUP0x1, 0), |
| 6228 | .len = { 0, }, |
| 6229 | .data = { NULL((void *)0), }, |
| 6230 | .flags = 0, |
| 6231 | }; |
| 6232 | struct iwx_scan_req_umac_v14 *cmd; |
| 6233 | struct iwx_scan_req_params_v14 *scan_p; |
| 6234 | int err, async = bgscan, n_ssid = 0; |
| 6235 | uint16_t gen_flags; |
| 6236 | uint32_t bitmap_ssid = 0; |
| 6237 | |
| 6238 | cmd = malloc(sizeof(*cmd), M_DEVBUF2, |
| 6239 | (async ? M_NOWAIT0x0002 : M_WAIT0x0001) | M_CANFAIL0x0004 | M_ZERO0x0008); |
| 6240 | if (cmd == NULL((void *)0)) |
| 6241 | return ENOMEM12; |
| 6242 | |
| 6243 | scan_p = &cmd->scan_params; |
| 6244 | |
| 6245 | cmd->ooc_priority = htole32(IWX_SCAN_PRIORITY_EXT_6)((__uint32_t)(IWX_SCAN_PRIORITY_EXT_6)); |
| 6246 | cmd->uid = htole32(0)((__uint32_t)(0)); |
| 6247 | |
| 6248 | gen_flags = iwx_scan_umac_flags_v2(sc, bgscan); |
| 6249 | iwx_scan_umac_fill_general_p_v10(sc, &scan_p->general_params, |
| 6250 | gen_flags, bgscan); |
| 6251 | |
| 6252 | scan_p->periodic_params.schedule[0].interval = htole16(0)((__uint16_t)(0)); |
| 6253 | scan_p->periodic_params.schedule[0].iter_count = 1; |
| 6254 | |
| 6255 | err = iwx_fill_probe_req(sc, &scan_p->probe_params.preq); |
| 6256 | if (err) { |
| 6257 | free(cmd, M_DEVBUF2, sizeof(*cmd)); |
| 6258 | return err; |
| 6259 | } |
| 6260 | |
| 6261 | #if 0 /* Some people see "device timeout" after active scans. */ |
| 6262 | if (ic->ic_des_esslen != 0) { |
| 6263 | scan_p->probe_params.direct_scan[0].id = IEEE80211_ELEMID_SSID; |
| 6264 | scan_p->probe_params.direct_scan[0].len = ic->ic_des_esslen; |
| 6265 | memcpy(scan_p->probe_params.direct_scan[0].ssid,__builtin_memcpy((scan_p->probe_params.direct_scan[0].ssid ), (ic->ic_des_essid), (ic->ic_des_esslen)) |
| 6266 | ic->ic_des_essid, ic->ic_des_esslen)__builtin_memcpy((scan_p->probe_params.direct_scan[0].ssid ), (ic->ic_des_essid), (ic->ic_des_esslen)); |
| 6267 | bitmap_ssid |= (1 << 0); |
| 6268 | n_ssid = 1; |
| 6269 | } |
| 6270 | #endif |
| 6271 | |
| 6272 | iwx_scan_umac_fill_ch_p_v6(sc, &scan_p->channel_params, bitmap_ssid, |
| 6273 | n_ssid, bgscan); |
| 6274 | |
| 6275 | hcmd.len[0] = sizeof(*cmd); |
| 6276 | hcmd.data[0] = (void *)cmd; |
| 6277 | hcmd.flags |= async ? IWX_CMD_ASYNC : 0; |
| 6278 | |
| 6279 | err = iwx_send_cmd(sc, &hcmd); |
| 6280 | free(cmd, M_DEVBUF2, sizeof(*cmd)); |
| 6281 | return err; |
| 6282 | } |
| 6283 | |
| 6284 | void |
| 6285 | iwx_mcc_update(struct iwx_softc *sc, struct iwx_mcc_chub_notif *notif) |
| 6286 | { |
| 6287 | struct ieee80211com *ic = &sc->sc_ic; |
| 6288 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 6289 | char alpha2[3]; |
| 6290 | |
| 6291 | snprintf(alpha2, sizeof(alpha2), "%c%c", |
| 6292 | (le16toh(notif->mcc)((__uint16_t)(notif->mcc)) & 0xff00) >> 8, le16toh(notif->mcc)((__uint16_t)(notif->mcc)) & 0xff); |
| 6293 | |
| 6294 | if (ifp->if_flags & IFF_DEBUG0x4) { |
| 6295 | printf("%s: firmware has detected regulatory domain '%s' " |
| 6296 | "(0x%x)\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), alpha2, le16toh(notif->mcc)((__uint16_t)(notif->mcc))); |
| 6297 | } |
| 6298 | |
| 6299 | /* TODO: Schedule a task to send MCC_UPDATE_CMD? */ |
| 6300 | } |
| 6301 | |
| 6302 | uint8_t |
| 6303 | iwx_ridx2rate(struct ieee80211_rateset *rs, int ridx) |
| 6304 | { |
| 6305 | int i; |
| 6306 | uint8_t rval; |
| 6307 | |
| 6308 | for (i = 0; i < rs->rs_nrates; i++) { |
| 6309 | rval = (rs->rs_rates[i] & IEEE80211_RATE_VAL0x7f); |
| 6310 | if (rval == iwx_rates[ridx].rate) |
| 6311 | return rs->rs_rates[i]; |
| 6312 | } |
| 6313 | |
| 6314 | return 0; |
| 6315 | } |
| 6316 | |
| 6317 | int |
| 6318 | iwx_rval2ridx(int rval) |
| 6319 | { |
| 6320 | int ridx; |
| 6321 | |
| 6322 | for (ridx = 0; ridx < nitems(iwx_rates)(sizeof((iwx_rates)) / sizeof((iwx_rates)[0])); ridx++) { |
| 6323 | if (iwx_rates[ridx].plcp == IWX_RATE_INVM_PLCP0xff) |
| 6324 | continue; |
| 6325 | if (rval == iwx_rates[ridx].rate) |
| 6326 | break; |
| 6327 | } |
| 6328 | |
| 6329 | return ridx; |
| 6330 | } |
| 6331 | |
| 6332 | void |
| 6333 | iwx_ack_rates(struct iwx_softc *sc, struct iwx_node *in, int *cck_rates, |
| 6334 | int *ofdm_rates) |
| 6335 | { |
| 6336 | struct ieee80211_node *ni = &in->in_ni; |
| 6337 | struct ieee80211_rateset *rs = &ni->ni_rates; |
| 6338 | int lowest_present_ofdm = -1; |
| 6339 | int lowest_present_cck = -1; |
| 6340 | uint8_t cck = 0; |
| 6341 | uint8_t ofdm = 0; |
| 6342 | int i; |
| 6343 | |
| 6344 | if (ni->ni_chan == IEEE80211_CHAN_ANYC((struct ieee80211_channel *) ((void *)0)) || |
| 6345 | IEEE80211_IS_CHAN_2GHZ(ni->ni_chan)(((ni->ni_chan)->ic_flags & 0x0080) != 0)) { |
| 6346 | for (i = IWX_FIRST_CCK_RATE; i < IWX_FIRST_OFDM_RATE; i++) { |
| 6347 | if ((iwx_ridx2rate(rs, i) & IEEE80211_RATE_BASIC0x80) == 0) |
| 6348 | continue; |
| 6349 | cck |= (1 << i); |
| 6350 | if (lowest_present_cck == -1 || lowest_present_cck > i) |
| 6351 | lowest_present_cck = i; |
| 6352 | } |
| 6353 | } |
| 6354 | for (i = IWX_FIRST_OFDM_RATE; i <= IWX_LAST_NON_HT_RATE; i++) { |
| 6355 | if ((iwx_ridx2rate(rs, i) & IEEE80211_RATE_BASIC0x80) == 0) |
| 6356 | continue; |
| 6357 | ofdm |= (1 << (i - IWX_FIRST_OFDM_RATE)); |
| 6358 | if (lowest_present_ofdm == -1 || lowest_present_ofdm > i) |
| 6359 | lowest_present_ofdm = i; |
| 6360 | } |
| 6361 | |
| 6362 | /* |
| 6363 | * Now we've got the basic rates as bitmaps in the ofdm and cck |
| 6364 | * variables. This isn't sufficient though, as there might not |
| 6365 | * be all the right rates in the bitmap. E.g. if the only basic |
| 6366 | * rates are 5.5 Mbps and 11 Mbps, we still need to add 1 Mbps |
| 6367 | * and 6 Mbps because the 802.11-2007 standard says in 9.6: |
| 6368 | * |
| 6369 | * [...] a STA responding to a received frame shall transmit |
| 6370 | * its Control Response frame [...] at the highest rate in the |
| 6371 | * BSSBasicRateSet parameter that is less than or equal to the |
| 6372 | * rate of the immediately previous frame in the frame exchange |
| 6373 | * sequence ([...]) and that is of the same modulation class |
| 6374 | * ([...]) as the received frame. If no rate contained in the |
| 6375 | * BSSBasicRateSet parameter meets these conditions, then the |
| 6376 | * control frame sent in response to a received frame shall be |
| 6377 | * transmitted at the highest mandatory rate of the PHY that is |
| 6378 | * less than or equal to the rate of the received frame, and |
| 6379 | * that is of the same modulation class as the received frame. |
| 6380 | * |
| 6381 | * As a consequence, we need to add all mandatory rates that are |
| 6382 | * lower than all of the basic rates to these bitmaps. |
| 6383 | */ |
| 6384 | |
| 6385 | if (IWX_RATE_24M_INDEX < lowest_present_ofdm) |
| 6386 | ofdm |= IWX_RATE_BIT_MSK(24)(1 << (IWX_RATE_24M_INDEX)) >> IWX_FIRST_OFDM_RATE; |
| 6387 | if (IWX_RATE_12M_INDEX < lowest_present_ofdm) |
| 6388 | ofdm |= IWX_RATE_BIT_MSK(12)(1 << (IWX_RATE_12M_INDEX)) >> IWX_FIRST_OFDM_RATE; |
| 6389 | /* 6M already there or needed so always add */ |
| 6390 | ofdm |= IWX_RATE_BIT_MSK(6)(1 << (IWX_RATE_6M_INDEX)) >> IWX_FIRST_OFDM_RATE; |
| 6391 | |
| 6392 | /* |
| 6393 | * CCK is a bit more complex with DSSS vs. HR/DSSS vs. ERP. |
| 6394 | * Note, however: |
| 6395 | * - if no CCK rates are basic, it must be ERP since there must |
| 6396 | * be some basic rates at all, so they're OFDM => ERP PHY |
| 6397 | * (or we're in 5 GHz, and the cck bitmap will never be used) |
| 6398 | * - if 11M is a basic rate, it must be ERP as well, so add 5.5M |
| 6399 | * - if 5.5M is basic, 1M and 2M are mandatory |
| 6400 | * - if 2M is basic, 1M is mandatory |
| 6401 | * - if 1M is basic, that's the only valid ACK rate. |
| 6402 | * As a consequence, it's not as complicated as it sounds, just add |
| 6403 | * any lower rates to the ACK rate bitmap. |
| 6404 | */ |
| 6405 | if (IWX_RATE_11M_INDEX < lowest_present_cck) |
| 6406 | cck |= IWX_RATE_BIT_MSK(11)(1 << (IWX_RATE_11M_INDEX)) >> IWX_FIRST_CCK_RATE; |
| 6407 | if (IWX_RATE_5M_INDEX < lowest_present_cck) |
| 6408 | cck |= IWX_RATE_BIT_MSK(5)(1 << (IWX_RATE_5M_INDEX)) >> IWX_FIRST_CCK_RATE; |
| 6409 | if (IWX_RATE_2M_INDEX < lowest_present_cck) |
| 6410 | cck |= IWX_RATE_BIT_MSK(2)(1 << (IWX_RATE_2M_INDEX)) >> IWX_FIRST_CCK_RATE; |
| 6411 | /* 1M already there or needed so always add */ |
| 6412 | cck |= IWX_RATE_BIT_MSK(1)(1 << (IWX_RATE_1M_INDEX)) >> IWX_FIRST_CCK_RATE; |
| 6413 | |
| 6414 | *cck_rates = cck; |
| 6415 | *ofdm_rates = ofdm; |
| 6416 | } |
| 6417 | |
| 6418 | void |
| 6419 | iwx_mac_ctxt_cmd_common(struct iwx_softc *sc, struct iwx_node *in, |
| 6420 | struct iwx_mac_ctx_cmd *cmd, uint32_t action) |
| 6421 | { |
| 6422 | #define IWX_EXP2(x) ((1 << (x)) - 1) /* CWmin = 2^ECWmin - 1 */ |
| 6423 | struct ieee80211com *ic = &sc->sc_ic; |
| 6424 | struct ieee80211_node *ni = ic->ic_bss; |
| 6425 | int cck_ack_rates, ofdm_ack_rates; |
| 6426 | int i; |
| 6427 | |
| 6428 | cmd->id_and_color = htole32(IWX_FW_CMD_ID_AND_COLOR(in->in_id,((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))) |
| 6429 | in->in_color))((__uint32_t)(((in->in_id << (0)) | (in->in_color << (8))))); |
| 6430 | cmd->action = htole32(action)((__uint32_t)(action)); |
| 6431 | |
| 6432 | if (action == IWX_FW_CTXT_ACTION_REMOVE3) |
| 6433 | return; |
| 6434 | |
| 6435 | if (ic->ic_opmode == IEEE80211_M_MONITOR) |
| 6436 | cmd->mac_type = htole32(IWX_FW_MAC_TYPE_LISTENER)((__uint32_t)(2)); |
| 6437 | else if (ic->ic_opmode == IEEE80211_M_STA) |
| 6438 | cmd->mac_type = htole32(IWX_FW_MAC_TYPE_BSS_STA)((__uint32_t)(5)); |
| 6439 | else |
| 6440 | panic("unsupported operating mode %d", ic->ic_opmode); |
| 6441 | cmd->tsf_id = htole32(IWX_TSF_ID_A)((__uint32_t)(0)); |
| 6442 | |
| 6443 | IEEE80211_ADDR_COPY(cmd->node_addr, ic->ic_myaddr)__builtin_memcpy((cmd->node_addr), (ic->ic_myaddr), (6) ); |
| 6444 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 6445 | IEEE80211_ADDR_COPY(cmd->bssid_addr, etherbroadcastaddr)__builtin_memcpy((cmd->bssid_addr), (etherbroadcastaddr), ( 6)); |
| 6446 | return; |
| 6447 | } |
| 6448 | |
| 6449 | IEEE80211_ADDR_COPY(cmd->bssid_addr, in->in_macaddr)__builtin_memcpy((cmd->bssid_addr), (in->in_macaddr), ( 6)); |
| 6450 | iwx_ack_rates(sc, in, &cck_ack_rates, &ofdm_ack_rates); |
| 6451 | cmd->cck_rates = htole32(cck_ack_rates)((__uint32_t)(cck_ack_rates)); |
| 6452 | cmd->ofdm_rates = htole32(ofdm_ack_rates)((__uint32_t)(ofdm_ack_rates)); |
| 6453 | |
| 6454 | cmd->cck_short_preamble |
| 6455 | = htole32((ic->ic_flags & IEEE80211_F_SHPREAMBLE)((__uint32_t)((ic->ic_flags & 0x00040000) ? (1 << 5) : 0)) |
| 6456 | ? IWX_MAC_FLG_SHORT_PREAMBLE : 0)((__uint32_t)((ic->ic_flags & 0x00040000) ? (1 << 5) : 0)); |
| 6457 | cmd->short_slot |
| 6458 | = htole32((ic->ic_flags & IEEE80211_F_SHSLOT)((__uint32_t)((ic->ic_flags & 0x00020000) ? (1 << 4) : 0)) |
| 6459 | ? IWX_MAC_FLG_SHORT_SLOT : 0)((__uint32_t)((ic->ic_flags & 0x00020000) ? (1 << 4) : 0)); |
| 6460 | |
| 6461 | for (i = 0; i < EDCA_NUM_AC4; i++) { |
| 6462 | struct ieee80211_edca_ac_params *ac = &ic->ic_edca_ac[i]; |
| 6463 | int txf = iwx_ac_to_tx_fifo[i]; |
| 6464 | |
| 6465 | cmd->ac[txf].cw_min = htole16(IWX_EXP2(ac->ac_ecwmin))((__uint16_t)(IWX_EXP2(ac->ac_ecwmin))); |
| 6466 | cmd->ac[txf].cw_max = htole16(IWX_EXP2(ac->ac_ecwmax))((__uint16_t)(IWX_EXP2(ac->ac_ecwmax))); |
| 6467 | cmd->ac[txf].aifsn = ac->ac_aifsn; |
| 6468 | cmd->ac[txf].fifos_mask = (1 << txf); |
| 6469 | cmd->ac[txf].edca_txop = htole16(ac->ac_txoplimit * 32)((__uint16_t)(ac->ac_txoplimit * 32)); |
| 6470 | } |
| 6471 | if (ni->ni_flags & IEEE80211_NODE_QOS0x0002) |
| 6472 | cmd->qos_flags |= htole32(IWX_MAC_QOS_FLG_UPDATE_EDCA)((__uint32_t)((1 << 0))); |
| 6473 | |
| 6474 | if (ni->ni_flags & IEEE80211_NODE_HT0x0400) { |
| 6475 | enum ieee80211_htprot htprot = |
| 6476 | (ni->ni_htop1 & IEEE80211_HTOP1_PROT_MASK0x0003); |
| 6477 | switch (htprot) { |
| 6478 | case IEEE80211_HTPROT_NONE: |
| 6479 | break; |
| 6480 | case IEEE80211_HTPROT_NONMEMBER: |
| 6481 | case IEEE80211_HTPROT_NONHT_MIXED: |
| 6482 | cmd->protection_flags |= |
| 6483 | htole32(IWX_MAC_PROT_FLG_HT_PROT |((__uint32_t)((1 << 23) | (1 << 24))) |
| 6484 | IWX_MAC_PROT_FLG_FAT_PROT)((__uint32_t)((1 << 23) | (1 << 24))); |
| 6485 | break; |
| 6486 | case IEEE80211_HTPROT_20MHZ: |
| 6487 | if (in->in_phyctxt && |
| 6488 | (in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCA1 || |
| 6489 | in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCB3)) { |
| 6490 | cmd->protection_flags |= |
| 6491 | htole32(IWX_MAC_PROT_FLG_HT_PROT |((__uint32_t)((1 << 23) | (1 << 24))) |
| 6492 | IWX_MAC_PROT_FLG_FAT_PROT)((__uint32_t)((1 << 23) | (1 << 24))); |
| 6493 | } |
| 6494 | break; |
| 6495 | default: |
| 6496 | break; |
| 6497 | } |
| 6498 | |
| 6499 | cmd->qos_flags |= htole32(IWX_MAC_QOS_FLG_TGN)((__uint32_t)((1 << 1))); |
| 6500 | } |
| 6501 | if (ic->ic_flags & IEEE80211_F_USEPROT0x00100000) |
| 6502 | cmd->protection_flags |= htole32(IWX_MAC_PROT_FLG_TGG_PROTECT)((__uint32_t)((1 << 3))); |
| 6503 | |
| 6504 | cmd->filter_flags = htole32(IWX_MAC_FILTER_ACCEPT_GRP)((__uint32_t)((1 << 2))); |
| 6505 | #undef IWX_EXP2 |
| 6506 | } |
| 6507 | |
| 6508 | void |
| 6509 | iwx_mac_ctxt_cmd_fill_sta(struct iwx_softc *sc, struct iwx_node *in, |
| 6510 | struct iwx_mac_data_sta *sta, int assoc) |
| 6511 | { |
| 6512 | struct ieee80211_node *ni = &in->in_ni; |
| 6513 | uint32_t dtim_off; |
| 6514 | uint64_t tsf; |
| 6515 | |
| 6516 | dtim_off = ni->ni_dtimcount * ni->ni_intval * IEEE80211_DUR_TU1024; |
| 6517 | memcpy(&tsf, ni->ni_tstamp, sizeof(tsf))__builtin_memcpy((&tsf), (ni->ni_tstamp), (sizeof(tsf) )); |
| 6518 | tsf = letoh64(tsf)((__uint64_t)(tsf)); |
| 6519 | |
| 6520 | sta->is_assoc = htole32(assoc)((__uint32_t)(assoc)); |
| 6521 | sta->dtim_time = htole32(ni->ni_rstamp + dtim_off)((__uint32_t)(ni->ni_rstamp + dtim_off)); |
| 6522 | sta->dtim_tsf = htole64(tsf + dtim_off)((__uint64_t)(tsf + dtim_off)); |
| 6523 | sta->bi = htole32(ni->ni_intval)((__uint32_t)(ni->ni_intval)); |
| 6524 | sta->bi_reciprocal = htole32(iwx_reciprocal(ni->ni_intval))((__uint32_t)(iwx_reciprocal(ni->ni_intval))); |
| 6525 | sta->dtim_interval = htole32(ni->ni_intval * ni->ni_dtimperiod)((__uint32_t)(ni->ni_intval * ni->ni_dtimperiod)); |
| 6526 | sta->dtim_reciprocal = htole32(iwx_reciprocal(sta->dtim_interval))((__uint32_t)(iwx_reciprocal(sta->dtim_interval))); |
| 6527 | sta->listen_interval = htole32(10)((__uint32_t)(10)); |
| 6528 | sta->assoc_id = htole32(ni->ni_associd)((__uint32_t)(ni->ni_associd)); |
| 6529 | sta->assoc_beacon_arrive_time = htole32(ni->ni_rstamp)((__uint32_t)(ni->ni_rstamp)); |
| 6530 | } |
| 6531 | |
| 6532 | int |
| 6533 | iwx_mac_ctxt_cmd(struct iwx_softc *sc, struct iwx_node *in, uint32_t action, |
| 6534 | int assoc) |
| 6535 | { |
| 6536 | struct ieee80211com *ic = &sc->sc_ic; |
| 6537 | struct ieee80211_node *ni = &in->in_ni; |
| 6538 | struct iwx_mac_ctx_cmd cmd; |
| 6539 | int active = (sc->sc_flags & IWX_FLAG_MAC_ACTIVE0x08); |
| 6540 | |
| 6541 | if (action == IWX_FW_CTXT_ACTION_ADD1 && active) |
| 6542 | panic("MAC already added"); |
| 6543 | if (action == IWX_FW_CTXT_ACTION_REMOVE3 && !active) |
| 6544 | panic("MAC already removed"); |
| 6545 | |
| 6546 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 6547 | |
| 6548 | iwx_mac_ctxt_cmd_common(sc, in, &cmd, action); |
| 6549 | |
| 6550 | if (action == IWX_FW_CTXT_ACTION_REMOVE3) { |
| 6551 | return iwx_send_cmd_pdu(sc, IWX_MAC_CONTEXT_CMD0x28, 0, |
| 6552 | sizeof(cmd), &cmd); |
| 6553 | } |
| 6554 | |
| 6555 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 6556 | cmd.filter_flags |= htole32(IWX_MAC_FILTER_IN_PROMISC |((__uint32_t)((1 << 0) | (1 << 1) | (1 << 2 ) | (1 << 6) | (1 << 12) | (1 << 11))) |
| 6557 | IWX_MAC_FILTER_IN_CONTROL_AND_MGMT |((__uint32_t)((1 << 0) | (1 << 1) | (1 << 2 ) | (1 << 6) | (1 << 12) | (1 << 11))) |
| 6558 | IWX_MAC_FILTER_ACCEPT_GRP |((__uint32_t)((1 << 0) | (1 << 1) | (1 << 2 ) | (1 << 6) | (1 << 12) | (1 << 11))) |
| 6559 | IWX_MAC_FILTER_IN_BEACON |((__uint32_t)((1 << 0) | (1 << 1) | (1 << 2 ) | (1 << 6) | (1 << 12) | (1 << 11))) |
| 6560 | IWX_MAC_FILTER_IN_PROBE_REQUEST |((__uint32_t)((1 << 0) | (1 << 1) | (1 << 2 ) | (1 << 6) | (1 << 12) | (1 << 11))) |
| 6561 | IWX_MAC_FILTER_IN_CRC32)((__uint32_t)((1 << 0) | (1 << 1) | (1 << 2 ) | (1 << 6) | (1 << 12) | (1 << 11))); |
| 6562 | } else if (!assoc || !ni->ni_associd || !ni->ni_dtimperiod) |
| 6563 | /* |
| 6564 | * Allow beacons to pass through as long as we are not |
| 6565 | * associated or we do not have dtim period information. |
| 6566 | */ |
| 6567 | cmd.filter_flags |= htole32(IWX_MAC_FILTER_IN_BEACON)((__uint32_t)((1 << 6))); |
| 6568 | else |
| 6569 | iwx_mac_ctxt_cmd_fill_sta(sc, in, &cmd.sta, assoc); |
| 6570 | |
| 6571 | return iwx_send_cmd_pdu(sc, IWX_MAC_CONTEXT_CMD0x28, 0, sizeof(cmd), &cmd); |
| 6572 | } |
| 6573 | |
| 6574 | int |
| 6575 | iwx_clear_statistics(struct iwx_softc *sc) |
| 6576 | { |
| 6577 | struct iwx_statistics_cmd scmd = { |
| 6578 | .flags = htole32(IWX_STATISTICS_FLG_CLEAR)((__uint32_t)(0x01)) |
| 6579 | }; |
| 6580 | struct iwx_host_cmd cmd = { |
| 6581 | .id = IWX_STATISTICS_CMD0x9c, |
| 6582 | .len[0] = sizeof(scmd), |
| 6583 | .data[0] = &scmd, |
| 6584 | .flags = IWX_CMD_WANT_RESP, |
| 6585 | .resp_pkt_len = sizeof(struct iwx_notif_statistics), |
| 6586 | }; |
| 6587 | int err; |
| 6588 | |
| 6589 | err = iwx_send_cmd(sc, &cmd); |
| 6590 | if (err) |
| 6591 | return err; |
| 6592 | |
| 6593 | iwx_free_resp(sc, &cmd); |
| 6594 | return 0; |
| 6595 | } |
| 6596 | |
| 6597 | void |
| 6598 | iwx_add_task(struct iwx_softc *sc, struct taskq *taskq, struct task *task) |
| 6599 | { |
| 6600 | int s = splnet()splraise(0x7); |
| 6601 | |
| 6602 | if (sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) { |
| 6603 | splx(s)spllower(s); |
| 6604 | return; |
| 6605 | } |
| 6606 | |
| 6607 | refcnt_take(&sc->task_refs); |
| 6608 | if (!task_add(taskq, task)) |
| 6609 | refcnt_rele_wake(&sc->task_refs); |
| 6610 | splx(s)spllower(s); |
| 6611 | } |
| 6612 | |
| 6613 | void |
| 6614 | iwx_del_task(struct iwx_softc *sc, struct taskq *taskq, struct task *task) |
| 6615 | { |
| 6616 | if (task_del(taskq, task)) |
| 6617 | refcnt_rele(&sc->task_refs); |
| 6618 | } |
| 6619 | |
| 6620 | int |
| 6621 | iwx_scan(struct iwx_softc *sc) |
| 6622 | { |
| 6623 | struct ieee80211com *ic = &sc->sc_ic; |
| 6624 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 6625 | int err; |
| 6626 | |
| 6627 | if (sc->sc_flags & IWX_FLAG_BGSCAN0x200) { |
| 6628 | err = iwx_scan_abort(sc); |
| 6629 | if (err) { |
| 6630 | printf("%s: could not abort background scan\n", |
| 6631 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 6632 | return err; |
| 6633 | } |
| 6634 | } |
| 6635 | |
| 6636 | err = iwx_umac_scan_v14(sc, 0); |
| 6637 | if (err) { |
| 6638 | printf("%s: could not initiate scan\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 6639 | return err; |
| 6640 | } |
| 6641 | |
| 6642 | /* |
| 6643 | * The current mode might have been fixed during association. |
| 6644 | * Ensure all channels get scanned. |
| 6645 | */ |
| 6646 | if (IFM_MODE(ic->ic_media.ifm_cur->ifm_media)((ic->ic_media.ifm_cur->ifm_media) & 0x000000ff00000000ULL ) == IFM_AUTO0ULL) |
| 6647 | ieee80211_setmode(ic, IEEE80211_MODE_AUTO); |
| 6648 | |
| 6649 | sc->sc_flags |= IWX_FLAG_SCANNING0x04; |
| 6650 | if (ifp->if_flags & IFF_DEBUG0x4) |
| 6651 | printf("%s: %s -> %s\n", ifp->if_xname, |
| 6652 | ieee80211_state_name[ic->ic_state], |
| 6653 | ieee80211_state_name[IEEE80211_S_SCAN]); |
| 6654 | if ((sc->sc_flags & IWX_FLAG_BGSCAN0x200) == 0) { |
| 6655 | ieee80211_set_link_state(ic, LINK_STATE_DOWN2); |
| 6656 | ieee80211_node_cleanup(ic, ic->ic_bss); |
| 6657 | } |
| 6658 | ic->ic_state = IEEE80211_S_SCAN; |
| 6659 | wakeup(&ic->ic_state); /* wake iwx_init() */ |
| 6660 | |
| 6661 | return 0; |
| 6662 | } |
| 6663 | |
| 6664 | int |
| 6665 | iwx_bgscan(struct ieee80211com *ic) |
| 6666 | { |
| 6667 | struct iwx_softc *sc = IC2IFP(ic)(&(ic)->ic_ac.ac_if)->if_softc; |
| 6668 | int err; |
| 6669 | |
| 6670 | if (sc->sc_flags & IWX_FLAG_SCANNING0x04) |
| 6671 | return 0; |
| 6672 | |
| 6673 | err = iwx_umac_scan_v14(sc, 1); |
| 6674 | if (err) { |
| 6675 | printf("%s: could not initiate scan\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 6676 | return err; |
| 6677 | } |
| 6678 | |
| 6679 | sc->sc_flags |= IWX_FLAG_BGSCAN0x200; |
| 6680 | return 0; |
| 6681 | } |
| 6682 | |
| 6683 | void |
| 6684 | iwx_bgscan_done(struct ieee80211com *ic, |
| 6685 | struct ieee80211_node_switch_bss_arg *arg, size_t arg_size) |
| 6686 | { |
| 6687 | struct iwx_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
| 6688 | |
| 6689 | free(sc->bgscan_unref_arg, M_DEVBUF2, sc->bgscan_unref_arg_size); |
| 6690 | sc->bgscan_unref_arg = arg; |
| 6691 | sc->bgscan_unref_arg_size = arg_size; |
| 6692 | iwx_add_task(sc, sc->sc_nswq, &sc->bgscan_done_task); |
| 6693 | } |
| 6694 | |
| 6695 | void |
| 6696 | iwx_bgscan_done_task(void *arg) |
| 6697 | { |
| 6698 | struct iwx_softc *sc = arg; |
| 6699 | struct ieee80211com *ic = &sc->sc_ic; |
| 6700 | struct iwx_node *in = (void *)ic->ic_bss; |
| 6701 | struct ieee80211_node *ni = &in->in_ni; |
| 6702 | int tid, err = 0, s = splnet()splraise(0x7); |
| 6703 | |
| 6704 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) || |
| 6705 | (ic->ic_flags & IEEE80211_F_BGSCAN0x08000000) == 0 || |
| 6706 | ic->ic_state != IEEE80211_S_RUN) { |
| 6707 | err = ENXIO6; |
| 6708 | goto done; |
| 6709 | } |
| 6710 | |
| 6711 | err = iwx_flush_sta(sc, in); |
| 6712 | if (err) |
| 6713 | goto done; |
| 6714 | |
| 6715 | for (tid = 0; tid < IWX_MAX_TID_COUNT8; tid++) { |
| 6716 | int qid = IWX_FIRST_AGG_TX_QUEUE(1 + 1) + tid; |
| 6717 | |
| 6718 | if (sc->aggqid[tid] == 0) |
| 6719 | continue; |
| 6720 | |
| 6721 | err = iwx_disable_txq(sc, IWX_STATION_ID0, qid, tid); |
| 6722 | if (err) |
| 6723 | goto done; |
| 6724 | #if 0 /* disabled for now; we are going to DEAUTH soon anyway */ |
| 6725 | IEEE80211_SEND_ACTION(ic, ni, IEEE80211_CATEG_BA,((*(ic)->ic_send_mgmt)(ic, ni, 0xd0, (IEEE80211_CATEG_BA) << 16 | (2), IEEE80211_REASON_AUTH_LEAVE << 16 | 0x01 << 8 | tid)) |
| 6726 | IEEE80211_ACTION_DELBA,((*(ic)->ic_send_mgmt)(ic, ni, 0xd0, (IEEE80211_CATEG_BA) << 16 | (2), IEEE80211_REASON_AUTH_LEAVE << 16 | 0x01 << 8 | tid)) |
| 6727 | IEEE80211_REASON_AUTH_LEAVE << 16 |((*(ic)->ic_send_mgmt)(ic, ni, 0xd0, (IEEE80211_CATEG_BA) << 16 | (2), IEEE80211_REASON_AUTH_LEAVE << 16 | 0x01 << 8 | tid)) |
| 6728 | IEEE80211_FC1_DIR_TODS << 8 | tid)((*(ic)->ic_send_mgmt)(ic, ni, 0xd0, (IEEE80211_CATEG_BA) << 16 | (2), IEEE80211_REASON_AUTH_LEAVE << 16 | 0x01 << 8 | tid)); |
| 6729 | #endif |
| 6730 | ieee80211_node_tx_ba_clear(ni, tid); |
| 6731 | sc->aggqid[tid] = 0; |
| 6732 | } |
| 6733 | |
| 6734 | /* |
| 6735 | * Tx queues have been flushed and Tx agg has been stopped. |
| 6736 | * Allow roaming to proceed. |
| 6737 | */ |
| 6738 | ni->ni_unref_arg = sc->bgscan_unref_arg; |
| 6739 | ni->ni_unref_arg_size = sc->bgscan_unref_arg_size; |
| 6740 | sc->bgscan_unref_arg = NULL((void *)0); |
| 6741 | sc->bgscan_unref_arg_size = 0; |
| 6742 | ieee80211_node_tx_stopped(ic, &in->in_ni); |
| 6743 | done: |
| 6744 | if (err) { |
| 6745 | free(sc->bgscan_unref_arg, M_DEVBUF2, sc->bgscan_unref_arg_size); |
| 6746 | sc->bgscan_unref_arg = NULL((void *)0); |
| 6747 | sc->bgscan_unref_arg_size = 0; |
| 6748 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0) |
| 6749 | task_add(systq, &sc->init_task); |
| 6750 | } |
| 6751 | refcnt_rele_wake(&sc->task_refs); |
| 6752 | splx(s)spllower(s); |
| 6753 | } |
| 6754 | |
| 6755 | int |
| 6756 | iwx_umac_scan_abort(struct iwx_softc *sc) |
| 6757 | { |
| 6758 | struct iwx_umac_scan_abort cmd = { 0 }; |
| 6759 | |
| 6760 | return iwx_send_cmd_pdu(sc, |
| 6761 | IWX_WIDE_ID(IWX_LONG_GROUP, IWX_SCAN_ABORT_UMAC)((0x1 << 8) | 0xe), |
| 6762 | 0, sizeof(cmd), &cmd); |
| 6763 | } |
| 6764 | |
| 6765 | int |
| 6766 | iwx_scan_abort(struct iwx_softc *sc) |
| 6767 | { |
| 6768 | int err; |
| 6769 | |
| 6770 | err = iwx_umac_scan_abort(sc); |
| 6771 | if (err == 0) |
| 6772 | sc->sc_flags &= ~(IWX_FLAG_SCANNING0x04 | IWX_FLAG_BGSCAN0x200); |
| 6773 | return err; |
| 6774 | } |
| 6775 | |
| 6776 | int |
| 6777 | iwx_enable_mgmt_queue(struct iwx_softc *sc) |
| 6778 | { |
| 6779 | int err; |
| 6780 | |
| 6781 | sc->first_data_qid = IWX_DQA_CMD_QUEUE0 + 1; |
| 6782 | |
| 6783 | /* |
| 6784 | * Non-QoS frames use the "MGMT" TID and queue. |
| 6785 | * Other TIDs and data queues are reserved for QoS data frames. |
| 6786 | */ |
| 6787 | err = iwx_enable_txq(sc, IWX_STATION_ID0, sc->first_data_qid, |
| 6788 | IWX_MGMT_TID15, IWX_TX_RING_COUNT(256)); |
| 6789 | if (err) { |
| 6790 | printf("%s: could not enable Tx queue %d (error %d)\n", |
| 6791 | DEVNAME(sc)((sc)->sc_dev.dv_xname), sc->first_data_qid, err); |
| 6792 | return err; |
| 6793 | } |
| 6794 | |
| 6795 | return 0; |
| 6796 | } |
| 6797 | |
| 6798 | int |
| 6799 | iwx_rs_rval2idx(uint8_t rval) |
| 6800 | { |
| 6801 | /* Firmware expects indices which match our 11g rate set. */ |
| 6802 | const struct ieee80211_rateset *rs = &ieee80211_std_rateset_11g; |
| 6803 | int i; |
| 6804 | |
| 6805 | for (i = 0; i < rs->rs_nrates; i++) { |
| 6806 | if ((rs->rs_rates[i] & IEEE80211_RATE_VAL0x7f) == rval) |
| 6807 | return i; |
| 6808 | } |
| 6809 | |
| 6810 | return -1; |
| 6811 | } |
| 6812 | |
| 6813 | uint16_t |
| 6814 | iwx_rs_ht_rates(struct iwx_softc *sc, struct ieee80211_node *ni, int rsidx) |
| 6815 | { |
| 6816 | struct ieee80211com *ic = &sc->sc_ic; |
| 6817 | const struct ieee80211_ht_rateset *rs; |
| 6818 | uint16_t htrates = 0; |
| 6819 | int mcs; |
| 6820 | |
| 6821 | rs = &ieee80211_std_ratesets_11n[rsidx]; |
| 6822 | for (mcs = rs->min_mcs; mcs <= rs->max_mcs; mcs++) { |
| 6823 | if (!isset(ni->ni_rxmcs, mcs)((ni->ni_rxmcs)[(mcs)>>3] & (1<<((mcs)& (8 -1)))) || |
| 6824 | !isset(ic->ic_sup_mcs, mcs)((ic->ic_sup_mcs)[(mcs)>>3] & (1<<((mcs)& (8 -1))))) |
| 6825 | continue; |
| 6826 | htrates |= (1 << (mcs - rs->min_mcs)); |
| 6827 | } |
| 6828 | |
| 6829 | return htrates; |
| 6830 | } |
| 6831 | |
| 6832 | int |
| 6833 | iwx_rs_init(struct iwx_softc *sc, struct iwx_node *in) |
| 6834 | { |
| 6835 | struct ieee80211_node *ni = &in->in_ni; |
| 6836 | struct ieee80211_rateset *rs = &ni->ni_rates; |
| 6837 | struct iwx_tlc_config_cmd cfg_cmd; |
| 6838 | uint32_t cmd_id; |
| 6839 | int i; |
| 6840 | size_t cmd_size = sizeof(cfg_cmd); |
| 6841 | |
| 6842 | memset(&cfg_cmd, 0, sizeof(cfg_cmd))__builtin_memset((&cfg_cmd), (0), (sizeof(cfg_cmd))); |
| 6843 | |
| 6844 | for (i = 0; i < rs->rs_nrates; i++) { |
| 6845 | uint8_t rval = rs->rs_rates[i] & IEEE80211_RATE_VAL0x7f; |
| 6846 | int idx = iwx_rs_rval2idx(rval); |
| 6847 | if (idx == -1) |
| 6848 | return EINVAL22; |
| 6849 | cfg_cmd.non_ht_rates |= (1 << idx); |
| 6850 | } |
| 6851 | |
| 6852 | if (ni->ni_flags & IEEE80211_NODE_HT0x0400) { |
| 6853 | cfg_cmd.mode = IWX_TLC_MNG_MODE_HT; |
| 6854 | cfg_cmd.ht_rates[IWX_TLC_NSS_10][IWX_TLC_HT_BW_NONE_1600] = |
| 6855 | iwx_rs_ht_rates(sc, ni, IEEE80211_HT_RATESET_SISO0); |
| 6856 | cfg_cmd.ht_rates[IWX_TLC_NSS_21][IWX_TLC_HT_BW_NONE_1600] = |
| 6857 | iwx_rs_ht_rates(sc, ni, IEEE80211_HT_RATESET_MIMO22); |
| 6858 | } else |
| 6859 | cfg_cmd.mode = IWX_TLC_MNG_MODE_NON_HT; |
| 6860 | |
| 6861 | cfg_cmd.sta_id = IWX_STATION_ID0; |
| 6862 | if (in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCA1 || |
| 6863 | in->in_phyctxt->sco == IEEE80211_HTOP0_SCO_SCB3) |
| 6864 | cfg_cmd.max_ch_width = IWX_TLC_MNG_CH_WIDTH_40MHZ; |
| 6865 | else |
| 6866 | cfg_cmd.max_ch_width = IWX_TLC_MNG_CH_WIDTH_20MHZ; |
| 6867 | cfg_cmd.chains = IWX_TLC_MNG_CHAIN_A_MSK(1 << 0) | IWX_TLC_MNG_CHAIN_B_MSK(1 << 1); |
| 6868 | cfg_cmd.max_mpdu_len = 3839; |
| 6869 | if (ieee80211_node_supports_ht_sgi20(ni)) |
| 6870 | cfg_cmd.sgi_ch_width_supp = (1 << IWX_TLC_MNG_CH_WIDTH_20MHZ); |
| 6871 | if (ieee80211_node_supports_ht_sgi40(ni)) |
| 6872 | cfg_cmd.sgi_ch_width_supp = (1 << IWX_TLC_MNG_CH_WIDTH_40MHZ); |
| 6873 | |
| 6874 | cmd_id = iwx_cmd_id(IWX_TLC_MNG_CONFIG_CMD0x0f, IWX_DATA_PATH_GROUP0x5, 0); |
| 6875 | return iwx_send_cmd_pdu(sc, cmd_id, IWX_CMD_ASYNC, cmd_size, &cfg_cmd); |
| 6876 | } |
| 6877 | |
| 6878 | void |
| 6879 | iwx_rs_update(struct iwx_softc *sc, struct iwx_tlc_update_notif *notif) |
| 6880 | { |
| 6881 | struct ieee80211com *ic = &sc->sc_ic; |
| 6882 | struct ieee80211_node *ni = ic->ic_bss; |
| 6883 | struct ieee80211_rateset *rs = &ni->ni_rates; |
| 6884 | uint32_t rate_n_flags; |
| 6885 | int i; |
| 6886 | |
| 6887 | if (notif->sta_id != IWX_STATION_ID0 || |
| 6888 | (le32toh(notif->flags)((__uint32_t)(notif->flags)) & IWX_TLC_NOTIF_FLAG_RATE(1 << 0)) == 0) |
| 6889 | return; |
| 6890 | |
| 6891 | rate_n_flags = le32toh(notif->rate)((__uint32_t)(notif->rate)); |
| 6892 | if (rate_n_flags & IWX_RATE_MCS_HT_MSK(1 << 8)) { |
| 6893 | ni->ni_txmcs = (rate_n_flags & |
| 6894 | (IWX_RATE_HT_MCS_RATE_CODE_MSK0x7 | |
| 6895 | IWX_RATE_HT_MCS_NSS_MSK(3 << 3))); |
| 6896 | } else { |
| 6897 | uint8_t plcp = (rate_n_flags & IWX_RATE_LEGACY_RATE_MSK0xff); |
| 6898 | uint8_t rval = 0; |
| 6899 | for (i = IWX_RATE_1M_INDEX; i < nitems(iwx_rates)(sizeof((iwx_rates)) / sizeof((iwx_rates)[0])); i++) { |
| 6900 | if (iwx_rates[i].plcp == plcp) { |
| 6901 | rval = iwx_rates[i].rate; |
| 6902 | break; |
| 6903 | } |
| 6904 | } |
| 6905 | if (rval) { |
| 6906 | uint8_t rv; |
| 6907 | for (i = 0; i < rs->rs_nrates; i++) { |
| 6908 | rv = rs->rs_rates[i] & IEEE80211_RATE_VAL0x7f; |
| 6909 | if (rv == rval) { |
| 6910 | ni->ni_txrate = i; |
| 6911 | break; |
| 6912 | } |
| 6913 | } |
| 6914 | } |
| 6915 | } |
| 6916 | } |
| 6917 | |
| 6918 | int |
| 6919 | iwx_phy_ctxt_update(struct iwx_softc *sc, struct iwx_phy_ctxt *phyctxt, |
| 6920 | struct ieee80211_channel *chan, uint8_t chains_static, |
| 6921 | uint8_t chains_dynamic, uint32_t apply_time, uint8_t sco) |
| 6922 | { |
| 6923 | uint16_t band_flags = (IEEE80211_CHAN_2GHZ0x0080 | IEEE80211_CHAN_5GHZ0x0100); |
| 6924 | int err; |
| 6925 | |
| 6926 | if (isset(sc->sc_enabled_capa,((sc->sc_enabled_capa)[(39)>>3] & (1<<((39 )&(8 -1)))) |
| 6927 | IWX_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT)((sc->sc_enabled_capa)[(39)>>3] & (1<<((39 )&(8 -1)))) && |
| 6928 | (phyctxt->channel->ic_flags & band_flags) != |
| 6929 | (chan->ic_flags & band_flags)) { |
| 6930 | err = iwx_phy_ctxt_cmd(sc, phyctxt, chains_static, |
| 6931 | chains_dynamic, IWX_FW_CTXT_ACTION_REMOVE3, apply_time, sco); |
| 6932 | if (err) { |
| 6933 | printf("%s: could not remove PHY context " |
| 6934 | "(error %d)\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 6935 | return err; |
| 6936 | } |
| 6937 | phyctxt->channel = chan; |
| 6938 | err = iwx_phy_ctxt_cmd(sc, phyctxt, chains_static, |
| 6939 | chains_dynamic, IWX_FW_CTXT_ACTION_ADD1, apply_time, sco); |
| 6940 | if (err) { |
| 6941 | printf("%s: could not add PHY context " |
| 6942 | "(error %d)\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 6943 | return err; |
| 6944 | } |
| 6945 | } else { |
| 6946 | phyctxt->channel = chan; |
| 6947 | err = iwx_phy_ctxt_cmd(sc, phyctxt, chains_static, |
| 6948 | chains_dynamic, IWX_FW_CTXT_ACTION_MODIFY2, apply_time, sco); |
| 6949 | if (err) { |
| 6950 | printf("%s: could not update PHY context (error %d)\n", |
| 6951 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 6952 | return err; |
| 6953 | } |
| 6954 | } |
| 6955 | |
| 6956 | phyctxt->sco = sco; |
| 6957 | return 0; |
| 6958 | } |
| 6959 | |
| 6960 | int |
| 6961 | iwx_auth(struct iwx_softc *sc) |
| 6962 | { |
| 6963 | struct ieee80211com *ic = &sc->sc_ic; |
| 6964 | struct iwx_node *in = (void *)ic->ic_bss; |
| 6965 | uint32_t duration; |
| 6966 | int generation = sc->sc_generation, err; |
| 6967 | |
| 6968 | splassert(IPL_NET)do { if (splassert_ctl > 0) { splassert_check(0x7, __func__ ); } } while (0); |
| 6969 | |
| 6970 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 6971 | err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0], |
| 6972 | ic->ic_ibss_chan, 1, 1, 0, IEEE80211_HTOP0_SCO_SCN0); |
| 6973 | if (err) |
| 6974 | return err; |
| 6975 | } else { |
| 6976 | err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0], |
| 6977 | in->in_ni.ni_chan, 1, 1, 0, IEEE80211_HTOP0_SCO_SCN0); |
| 6978 | if (err) |
| 6979 | return err; |
| 6980 | } |
| 6981 | in->in_phyctxt = &sc->sc_phyctxt[0]; |
| 6982 | IEEE80211_ADDR_COPY(in->in_macaddr, in->in_ni.ni_macaddr)__builtin_memcpy((in->in_macaddr), (in->in_ni.ni_macaddr ), (6)); |
| 6983 | |
| 6984 | err = iwx_mac_ctxt_cmd(sc, in, IWX_FW_CTXT_ACTION_ADD1, 0); |
| 6985 | if (err) { |
| 6986 | printf("%s: could not add MAC context (error %d)\n", |
| 6987 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 6988 | return err; |
| 6989 | } |
| 6990 | sc->sc_flags |= IWX_FLAG_MAC_ACTIVE0x08; |
| 6991 | |
| 6992 | err = iwx_binding_cmd(sc, in, IWX_FW_CTXT_ACTION_ADD1); |
| 6993 | if (err) { |
| 6994 | printf("%s: could not add binding (error %d)\n", |
| 6995 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 6996 | goto rm_mac_ctxt; |
| 6997 | } |
| 6998 | sc->sc_flags |= IWX_FLAG_BINDING_ACTIVE0x10; |
| 6999 | |
| 7000 | err = iwx_add_sta_cmd(sc, in, 0); |
| 7001 | if (err) { |
| 7002 | printf("%s: could not add sta (error %d)\n", |
| 7003 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7004 | goto rm_binding; |
| 7005 | } |
| 7006 | sc->sc_flags |= IWX_FLAG_STA_ACTIVE0x20; |
| 7007 | |
| 7008 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 7009 | err = iwx_enable_txq(sc, IWX_MONITOR_STA_ID2, |
| 7010 | IWX_DQA_INJECT_MONITOR_QUEUE2, IWX_MGMT_TID15, |
| 7011 | IWX_TX_RING_COUNT(256)); |
| 7012 | if (err) |
| 7013 | goto rm_sta; |
| 7014 | return 0; |
| 7015 | } |
| 7016 | |
| 7017 | err = iwx_enable_mgmt_queue(sc); |
| 7018 | if (err) |
| 7019 | goto rm_sta; |
| 7020 | |
| 7021 | err = iwx_clear_statistics(sc); |
| 7022 | if (err) |
| 7023 | goto rm_sta; |
| 7024 | |
| 7025 | /* |
| 7026 | * Prevent the FW from wandering off channel during association |
| 7027 | * by "protecting" the session with a time event. |
| 7028 | */ |
| 7029 | if (in->in_ni.ni_intval) |
| 7030 | duration = in->in_ni.ni_intval * 2; |
| 7031 | else |
| 7032 | duration = IEEE80211_DUR_TU1024; |
| 7033 | return iwx_schedule_session_protection(sc, in, duration); |
| 7034 | rm_sta: |
| 7035 | if (generation == sc->sc_generation) { |
| 7036 | iwx_rm_sta_cmd(sc, in); |
| 7037 | sc->sc_flags &= ~IWX_FLAG_STA_ACTIVE0x20; |
| 7038 | } |
| 7039 | rm_binding: |
| 7040 | if (generation == sc->sc_generation) { |
| 7041 | iwx_binding_cmd(sc, in, IWX_FW_CTXT_ACTION_REMOVE3); |
| 7042 | sc->sc_flags &= ~IWX_FLAG_BINDING_ACTIVE0x10; |
| 7043 | } |
| 7044 | rm_mac_ctxt: |
| 7045 | if (generation == sc->sc_generation) { |
| 7046 | iwx_mac_ctxt_cmd(sc, in, IWX_FW_CTXT_ACTION_REMOVE3, 0); |
| 7047 | sc->sc_flags &= ~IWX_FLAG_MAC_ACTIVE0x08; |
| 7048 | } |
| 7049 | return err; |
| 7050 | } |
| 7051 | |
| 7052 | int |
| 7053 | iwx_deauth(struct iwx_softc *sc) |
| 7054 | { |
| 7055 | struct ieee80211com *ic = &sc->sc_ic; |
| 7056 | struct iwx_node *in = (void *)ic->ic_bss; |
| 7057 | int err; |
| 7058 | |
| 7059 | splassert(IPL_NET)do { if (splassert_ctl > 0) { splassert_check(0x7, __func__ ); } } while (0); |
| 7060 | |
| 7061 | if (sc->sc_flags & IWX_FLAG_STA_ACTIVE0x20) { |
| 7062 | err = iwx_rm_sta(sc, in); |
| 7063 | if (err) |
| 7064 | return err; |
| 7065 | sc->sc_flags &= ~IWX_FLAG_STA_ACTIVE0x20; |
| 7066 | } |
| 7067 | |
| 7068 | if (sc->sc_flags & IWX_FLAG_BINDING_ACTIVE0x10) { |
| 7069 | err = iwx_binding_cmd(sc, in, IWX_FW_CTXT_ACTION_REMOVE3); |
| 7070 | if (err) { |
| 7071 | printf("%s: could not remove binding (error %d)\n", |
| 7072 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7073 | return err; |
| 7074 | } |
| 7075 | sc->sc_flags &= ~IWX_FLAG_BINDING_ACTIVE0x10; |
| 7076 | } |
| 7077 | |
| 7078 | if (sc->sc_flags & IWX_FLAG_MAC_ACTIVE0x08) { |
| 7079 | err = iwx_mac_ctxt_cmd(sc, in, IWX_FW_CTXT_ACTION_REMOVE3, 0); |
| 7080 | if (err) { |
| 7081 | printf("%s: could not remove MAC context (error %d)\n", |
| 7082 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7083 | return err; |
| 7084 | } |
| 7085 | sc->sc_flags &= ~IWX_FLAG_MAC_ACTIVE0x08; |
| 7086 | } |
| 7087 | |
| 7088 | /* Move unused PHY context to a default channel. */ |
| 7089 | err = iwx_phy_ctxt_update(sc, &sc->sc_phyctxt[0], |
| 7090 | &ic->ic_channels[1], 1, 1, 0, IEEE80211_HTOP0_SCO_SCN0); |
| 7091 | if (err) |
| 7092 | return err; |
| 7093 | |
| 7094 | return 0; |
| 7095 | } |
| 7096 | |
| 7097 | int |
| 7098 | iwx_run(struct iwx_softc *sc) |
| 7099 | { |
| 7100 | struct ieee80211com *ic = &sc->sc_ic; |
| 7101 | struct iwx_node *in = (void *)ic->ic_bss; |
| 7102 | struct ieee80211_node *ni = &in->in_ni; |
| 7103 | int err; |
| 7104 | |
| 7105 | splassert(IPL_NET)do { if (splassert_ctl > 0) { splassert_check(0x7, __func__ ); } } while (0); |
| 7106 | |
| 7107 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 7108 | /* Add a MAC context and a sniffing STA. */ |
| 7109 | err = iwx_auth(sc); |
| 7110 | if (err) |
| 7111 | return err; |
| 7112 | } |
| 7113 | |
| 7114 | /* Configure Rx chains for MIMO and configure 40 MHz channel. */ |
| 7115 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 7116 | uint8_t chains = iwx_mimo_enabled(sc) ? 2 : 1; |
| 7117 | err = iwx_phy_ctxt_update(sc, in->in_phyctxt, |
| 7118 | in->in_phyctxt->channel, chains, chains, |
| 7119 | 0, IEEE80211_HTOP0_SCO_SCN0); |
| 7120 | if (err) { |
| 7121 | printf("%s: failed to update PHY\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 7122 | return err; |
| 7123 | } |
| 7124 | } else if (ni->ni_flags & IEEE80211_NODE_HT0x0400) { |
| 7125 | uint8_t chains = iwx_mimo_enabled(sc) ? 2 : 1; |
| 7126 | uint8_t sco; |
| 7127 | if (ieee80211_node_supports_ht_chan40(ni)) |
| 7128 | sco = (ni->ni_htop0 & IEEE80211_HTOP0_SCO_MASK0x03); |
| 7129 | else |
| 7130 | sco = IEEE80211_HTOP0_SCO_SCN0; |
| 7131 | err = iwx_phy_ctxt_update(sc, in->in_phyctxt, |
| 7132 | in->in_phyctxt->channel, chains, chains, |
| 7133 | 0, sco); |
| 7134 | if (err) { |
| 7135 | printf("%s: failed to update PHY\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 7136 | return err; |
| 7137 | } |
| 7138 | } |
| 7139 | |
| 7140 | /* We have now been assigned an associd by the AP. */ |
| 7141 | err = iwx_mac_ctxt_cmd(sc, in, IWX_FW_CTXT_ACTION_MODIFY2, 1); |
| 7142 | if (err) { |
| 7143 | printf("%s: failed to update MAC\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 7144 | return err; |
| 7145 | } |
| 7146 | |
| 7147 | err = iwx_sf_config(sc, IWX_SF_FULL_ON1); |
| 7148 | if (err) { |
| 7149 | printf("%s: could not set sf full on (error %d)\n", |
| 7150 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7151 | return err; |
| 7152 | } |
| 7153 | |
| 7154 | err = iwx_allow_mcast(sc); |
| 7155 | if (err) { |
| 7156 | printf("%s: could not allow mcast (error %d)\n", |
| 7157 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7158 | return err; |
| 7159 | } |
| 7160 | |
| 7161 | err = iwx_power_update_device(sc); |
| 7162 | if (err) { |
| 7163 | printf("%s: could not send power command (error %d)\n", |
| 7164 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7165 | return err; |
| 7166 | } |
| 7167 | #ifdef notyet |
| 7168 | /* |
| 7169 | * Disabled for now. Default beacon filter settings |
| 7170 | * prevent net80211 from getting ERP and HT protection |
| 7171 | * updates from beacons. |
| 7172 | */ |
| 7173 | err = iwx_enable_beacon_filter(sc, in); |
| 7174 | if (err) { |
| 7175 | printf("%s: could not enable beacon filter\n", |
| 7176 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 7177 | return err; |
| 7178 | } |
| 7179 | #endif |
| 7180 | err = iwx_power_mac_update_mode(sc, in); |
| 7181 | if (err) { |
| 7182 | printf("%s: could not update MAC power (error %d)\n", |
| 7183 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7184 | return err; |
| 7185 | } |
| 7186 | |
| 7187 | if (ic->ic_opmode == IEEE80211_M_MONITOR) |
| 7188 | return 0; |
| 7189 | |
| 7190 | /* Start at lowest available bit-rate. Firmware will raise. */ |
| 7191 | in->in_ni.ni_txrate = 0; |
| 7192 | in->in_ni.ni_txmcs = 0; |
| 7193 | |
| 7194 | err = iwx_rs_init(sc, in); |
| 7195 | if (err) { |
| 7196 | printf("%s: could not init rate scaling (error %d)\n", |
| 7197 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7198 | return err; |
| 7199 | } |
| 7200 | |
| 7201 | return 0; |
| 7202 | } |
| 7203 | |
| 7204 | int |
| 7205 | iwx_run_stop(struct iwx_softc *sc) |
| 7206 | { |
| 7207 | struct ieee80211com *ic = &sc->sc_ic; |
| 7208 | struct iwx_node *in = (void *)ic->ic_bss; |
| 7209 | struct ieee80211_node *ni = &in->in_ni; |
| 7210 | int err, i; |
| 7211 | |
| 7212 | splassert(IPL_NET)do { if (splassert_ctl > 0) { splassert_check(0x7, __func__ ); } } while (0); |
| 7213 | |
| 7214 | err = iwx_flush_sta(sc, in); |
| 7215 | if (err) { |
| 7216 | printf("%s: could not flush Tx path (error %d)\n", |
| 7217 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7218 | return err; |
| 7219 | } |
| 7220 | |
| 7221 | /* |
| 7222 | * Stop Rx BA sessions now. We cannot rely on the BA task |
| 7223 | * for this when moving out of RUN state since it runs in a |
| 7224 | * separate thread. |
| 7225 | * Note that in->in_ni (struct ieee80211_node) already represents |
| 7226 | * our new access point in case we are roaming between APs. |
| 7227 | * This means we cannot rely on struct ieee802111_node to tell |
| 7228 | * us which BA sessions exist. |
| 7229 | */ |
| 7230 | for (i = 0; i < nitems(sc->sc_rxba_data)(sizeof((sc->sc_rxba_data)) / sizeof((sc->sc_rxba_data) [0])); i++) { |
| 7231 | struct iwx_rxba_data *rxba = &sc->sc_rxba_data[i]; |
| 7232 | if (rxba->baid == IWX_RX_REORDER_DATA_INVALID_BAID0x7f) |
| 7233 | continue; |
| 7234 | iwx_sta_rx_agg(sc, ni, rxba->tid, 0, 0, 0, 0); |
| 7235 | } |
| 7236 | |
| 7237 | err = iwx_sf_config(sc, IWX_SF_INIT_OFF3); |
| 7238 | if (err) |
| 7239 | return err; |
| 7240 | |
| 7241 | err = iwx_disable_beacon_filter(sc); |
| 7242 | if (err) { |
| 7243 | printf("%s: could not disable beacon filter (error %d)\n", |
| 7244 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7245 | return err; |
| 7246 | } |
| 7247 | |
| 7248 | /* Mark station as disassociated. */ |
| 7249 | err = iwx_mac_ctxt_cmd(sc, in, IWX_FW_CTXT_ACTION_MODIFY2, 0); |
| 7250 | if (err) { |
| 7251 | printf("%s: failed to update MAC\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 7252 | return err; |
| 7253 | } |
| 7254 | |
| 7255 | /* Reset Tx chains in case MIMO or 40 MHz channels were enabled. */ |
| 7256 | if (in->in_ni.ni_flags & IEEE80211_NODE_HT0x0400) { |
| 7257 | err = iwx_phy_ctxt_update(sc, in->in_phyctxt, |
| 7258 | in->in_phyctxt->channel, 1, 1, 0, IEEE80211_HTOP0_SCO_SCN0); |
| 7259 | if (err) { |
| 7260 | printf("%s: failed to update PHY\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 7261 | return err; |
| 7262 | } |
| 7263 | } |
| 7264 | |
| 7265 | return 0; |
| 7266 | } |
| 7267 | |
| 7268 | struct ieee80211_node * |
| 7269 | iwx_node_alloc(struct ieee80211com *ic) |
| 7270 | { |
| 7271 | return malloc(sizeof (struct iwx_node), M_DEVBUF2, M_NOWAIT0x0002 | M_ZERO0x0008); |
| 7272 | } |
| 7273 | |
| 7274 | int |
| 7275 | iwx_set_key(struct ieee80211com *ic, struct ieee80211_node *ni, |
| 7276 | struct ieee80211_key *k) |
| 7277 | { |
| 7278 | struct iwx_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
| 7279 | struct iwx_node *in = (void *)ni; |
| 7280 | struct iwx_setkey_task_arg *a; |
| 7281 | int err; |
| 7282 | |
| 7283 | if (k->k_cipher != IEEE80211_CIPHER_CCMP) { |
| 7284 | /* Fallback to software crypto for other ciphers. */ |
| 7285 | err = ieee80211_set_key(ic, ni, k); |
| 7286 | if (!err && (k->k_flags & IEEE80211_KEY_GROUP0x00000001)) |
| 7287 | in->in_flags |= IWX_NODE_FLAG_HAVE_GROUP_KEY0x02; |
| 7288 | return err; |
| 7289 | } |
| 7290 | |
| 7291 | if (sc->setkey_nkeys >= nitems(sc->setkey_arg)(sizeof((sc->setkey_arg)) / sizeof((sc->setkey_arg)[0]) )) |
| 7292 | return ENOSPC28; |
| 7293 | |
| 7294 | a = &sc->setkey_arg[sc->setkey_cur]; |
| 7295 | a->sta_id = IWX_STATION_ID0; |
| 7296 | a->ni = ni; |
| 7297 | a->k = k; |
| 7298 | sc->setkey_cur = (sc->setkey_cur + 1) % nitems(sc->setkey_arg)(sizeof((sc->setkey_arg)) / sizeof((sc->setkey_arg)[0]) ); |
| 7299 | sc->setkey_nkeys++; |
| 7300 | iwx_add_task(sc, systq, &sc->setkey_task); |
| 7301 | return EBUSY16; |
| 7302 | } |
| 7303 | |
| 7304 | int |
| 7305 | iwx_add_sta_key(struct iwx_softc *sc, int sta_id, struct ieee80211_node *ni, |
| 7306 | struct ieee80211_key *k) |
| 7307 | { |
| 7308 | struct ieee80211com *ic = &sc->sc_ic; |
| 7309 | struct iwx_node *in = (void *)ni; |
| 7310 | struct iwx_add_sta_key_cmd cmd; |
| 7311 | uint32_t status; |
| 7312 | const int want_keymask = (IWX_NODE_FLAG_HAVE_PAIRWISE_KEY0x01 | |
| 7313 | IWX_NODE_FLAG_HAVE_GROUP_KEY0x02); |
| 7314 | int err; |
| 7315 | |
| 7316 | /* |
| 7317 | * Keys are stored in 'ni' so 'k' is valid if 'ni' is valid. |
| 7318 | * Currently we only implement station mode where 'ni' is always |
| 7319 | * ic->ic_bss so there is no need to validate arguments beyond this: |
| 7320 | */ |
| 7321 | KASSERT(ni == ic->ic_bss)((ni == ic->ic_bss) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 7321, "ni == ic->ic_bss")); |
| 7322 | |
| 7323 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 7324 | |
| 7325 | cmd.common.key_flags = htole16(IWX_STA_KEY_FLG_CCM |((__uint16_t)((2 << 0) | (1 << 3) | ((k->k_id << 8) & (3 << 8)))) |
| 7326 | IWX_STA_KEY_FLG_WEP_KEY_MAP |((__uint16_t)((2 << 0) | (1 << 3) | ((k->k_id << 8) & (3 << 8)))) |
| 7327 | ((k->k_id << IWX_STA_KEY_FLG_KEYID_POS) &((__uint16_t)((2 << 0) | (1 << 3) | ((k->k_id << 8) & (3 << 8)))) |
| 7328 | IWX_STA_KEY_FLG_KEYID_MSK))((__uint16_t)((2 << 0) | (1 << 3) | ((k->k_id << 8) & (3 << 8)))); |
| 7329 | if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) { |
| 7330 | cmd.common.key_offset = 1; |
| 7331 | cmd.common.key_flags |= htole16(IWX_STA_KEY_MULTICAST)((__uint16_t)((1 << 14))); |
| 7332 | } else |
| 7333 | cmd.common.key_offset = 0; |
| 7334 | |
| 7335 | memcpy(cmd.common.key, k->k_key, MIN(sizeof(cmd.common.key), k->k_len))__builtin_memcpy((cmd.common.key), (k->k_key), ((((sizeof( cmd.common.key))<(k->k_len))?(sizeof(cmd.common.key)):( k->k_len)))); |
| 7336 | cmd.common.sta_id = sta_id; |
| 7337 | |
| 7338 | cmd.transmit_seq_cnt = htole64(k->k_tsc)((__uint64_t)(k->k_tsc)); |
| 7339 | |
| 7340 | status = IWX_ADD_STA_SUCCESS0x1; |
| 7341 | err = iwx_send_cmd_pdu_status(sc, IWX_ADD_STA_KEY0x17, sizeof(cmd), &cmd, |
| 7342 | &status); |
| 7343 | if (sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) |
| 7344 | return ECANCELED88; |
| 7345 | if (!err && (status & IWX_ADD_STA_STATUS_MASK0xFF) != IWX_ADD_STA_SUCCESS0x1) |
| 7346 | err = EIO5; |
| 7347 | if (err) { |
| 7348 | IEEE80211_SEND_MGMT(ic, ni, IEEE80211_FC0_SUBTYPE_DEAUTH,((*(ic)->ic_send_mgmt)(ic, ni, 0xc0, IEEE80211_REASON_AUTH_LEAVE , 0)) |
| 7349 | IEEE80211_REASON_AUTH_LEAVE)((*(ic)->ic_send_mgmt)(ic, ni, 0xc0, IEEE80211_REASON_AUTH_LEAVE , 0)); |
| 7350 | ieee80211_new_state(ic, IEEE80211_S_SCAN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_SCAN), (-1))); |
| 7351 | return err; |
| 7352 | } |
| 7353 | |
| 7354 | if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) |
| 7355 | in->in_flags |= IWX_NODE_FLAG_HAVE_GROUP_KEY0x02; |
| 7356 | else |
| 7357 | in->in_flags |= IWX_NODE_FLAG_HAVE_PAIRWISE_KEY0x01; |
| 7358 | |
| 7359 | if ((in->in_flags & want_keymask) == want_keymask) { |
| 7360 | DPRINTF(("marking port %s valid\n",do { ; } while (0) |
| 7361 | ether_sprintf(ni->ni_macaddr)))do { ; } while (0); |
| 7362 | ni->ni_port_valid = 1; |
| 7363 | ieee80211_set_link_state(ic, LINK_STATE_UP4); |
| 7364 | } |
| 7365 | |
| 7366 | return 0; |
| 7367 | } |
| 7368 | |
| 7369 | void |
| 7370 | iwx_setkey_task(void *arg) |
| 7371 | { |
| 7372 | struct iwx_softc *sc = arg; |
| 7373 | struct iwx_setkey_task_arg *a; |
| 7374 | int err = 0, s = splnet()splraise(0x7); |
| 7375 | |
| 7376 | while (sc->setkey_nkeys > 0) { |
| 7377 | if (err || (sc->sc_flags & IWX_FLAG_SHUTDOWN0x100)) |
| 7378 | break; |
| 7379 | a = &sc->setkey_arg[sc->setkey_tail]; |
| 7380 | err = iwx_add_sta_key(sc, a->sta_id, a->ni, a->k); |
| 7381 | a->sta_id = 0; |
| 7382 | a->ni = NULL((void *)0); |
| 7383 | a->k = NULL((void *)0); |
| 7384 | sc->setkey_tail = (sc->setkey_tail + 1) % |
| 7385 | nitems(sc->setkey_arg)(sizeof((sc->setkey_arg)) / sizeof((sc->setkey_arg)[0]) ); |
| 7386 | sc->setkey_nkeys--; |
| 7387 | } |
| 7388 | |
| 7389 | refcnt_rele_wake(&sc->task_refs); |
| 7390 | splx(s)spllower(s); |
| 7391 | } |
| 7392 | |
| 7393 | void |
| 7394 | iwx_delete_key(struct ieee80211com *ic, struct ieee80211_node *ni, |
| 7395 | struct ieee80211_key *k) |
| 7396 | { |
| 7397 | struct iwx_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
| 7398 | struct iwx_add_sta_key_cmd cmd; |
| 7399 | |
| 7400 | if (k->k_cipher != IEEE80211_CIPHER_CCMP) { |
| 7401 | /* Fallback to software crypto for other ciphers. */ |
| 7402 | ieee80211_delete_key(ic, ni, k); |
| 7403 | return; |
| 7404 | } |
| 7405 | |
| 7406 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 7407 | |
| 7408 | cmd.common.key_flags = htole16(IWX_STA_KEY_NOT_VALID |((__uint16_t)((1 << 11) | (0 << 0) | (1 << 3 ) | ((k->k_id << 8) & (3 << 8)))) |
| 7409 | IWX_STA_KEY_FLG_NO_ENC | IWX_STA_KEY_FLG_WEP_KEY_MAP |((__uint16_t)((1 << 11) | (0 << 0) | (1 << 3 ) | ((k->k_id << 8) & (3 << 8)))) |
| 7410 | ((k->k_id << IWX_STA_KEY_FLG_KEYID_POS) &((__uint16_t)((1 << 11) | (0 << 0) | (1 << 3 ) | ((k->k_id << 8) & (3 << 8)))) |
| 7411 | IWX_STA_KEY_FLG_KEYID_MSK))((__uint16_t)((1 << 11) | (0 << 0) | (1 << 3 ) | ((k->k_id << 8) & (3 << 8)))); |
| 7412 | memcpy(cmd.common.key, k->k_key, MIN(sizeof(cmd.common.key), k->k_len))__builtin_memcpy((cmd.common.key), (k->k_key), ((((sizeof( cmd.common.key))<(k->k_len))?(sizeof(cmd.common.key)):( k->k_len)))); |
| 7413 | if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) |
| 7414 | cmd.common.key_offset = 1; |
| 7415 | else |
| 7416 | cmd.common.key_offset = 0; |
| 7417 | cmd.common.sta_id = IWX_STATION_ID0; |
| 7418 | |
| 7419 | iwx_send_cmd_pdu(sc, IWX_ADD_STA_KEY0x17, IWX_CMD_ASYNC, sizeof(cmd), &cmd); |
| 7420 | } |
| 7421 | |
| 7422 | int |
| 7423 | iwx_media_change(struct ifnet *ifp) |
| 7424 | { |
| 7425 | struct iwx_softc *sc = ifp->if_softc; |
| 7426 | struct ieee80211com *ic = &sc->sc_ic; |
| 7427 | uint8_t rate, ridx; |
| 7428 | int err; |
| 7429 | |
| 7430 | err = ieee80211_media_change(ifp); |
| 7431 | if (err != ENETRESET52) |
| 7432 | return err; |
| 7433 | |
| 7434 | if (ic->ic_fixed_mcs != -1) |
| 7435 | sc->sc_fixed_ridx = iwx_mcs2ridx[ic->ic_fixed_mcs]; |
| 7436 | else if (ic->ic_fixed_rate != -1) { |
| 7437 | rate = ic->ic_sup_rates[ic->ic_curmode]. |
| 7438 | rs_rates[ic->ic_fixed_rate] & IEEE80211_RATE_VAL0x7f; |
| 7439 | /* Map 802.11 rate to HW rate index. */ |
| 7440 | for (ridx = 0; ridx <= IWX_RIDX_MAX((sizeof((iwx_rates)) / sizeof((iwx_rates)[0]))-1); ridx++) |
| 7441 | if (iwx_rates[ridx].rate == rate) |
| 7442 | break; |
| 7443 | sc->sc_fixed_ridx = ridx; |
| 7444 | } |
| 7445 | |
| 7446 | if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) == |
| 7447 | (IFF_UP0x1 | IFF_RUNNING0x40)) { |
| 7448 | iwx_stop(ifp); |
| 7449 | err = iwx_init(ifp); |
| 7450 | } |
| 7451 | return err; |
| 7452 | } |
| 7453 | |
| 7454 | void |
| 7455 | iwx_newstate_task(void *psc) |
| 7456 | { |
| 7457 | struct iwx_softc *sc = (struct iwx_softc *)psc; |
| 7458 | struct ieee80211com *ic = &sc->sc_ic; |
| 7459 | enum ieee80211_state nstate = sc->ns_nstate; |
| 7460 | enum ieee80211_state ostate = ic->ic_state; |
| 7461 | int arg = sc->ns_arg; |
| 7462 | int err = 0, s = splnet()splraise(0x7); |
| 7463 | |
| 7464 | if (sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) { |
| 7465 | /* iwx_stop() is waiting for us. */ |
| 7466 | refcnt_rele_wake(&sc->task_refs); |
| 7467 | splx(s)spllower(s); |
| 7468 | return; |
| 7469 | } |
| 7470 | |
| 7471 | if (ostate == IEEE80211_S_SCAN) { |
| 7472 | if (nstate == ostate) { |
| 7473 | if (sc->sc_flags & IWX_FLAG_SCANNING0x04) { |
| 7474 | refcnt_rele_wake(&sc->task_refs); |
| 7475 | splx(s)spllower(s); |
| 7476 | return; |
| 7477 | } |
| 7478 | /* Firmware is no longer scanning. Do another scan. */ |
| 7479 | goto next_scan; |
| 7480 | } |
| 7481 | } |
| 7482 | |
| 7483 | if (nstate <= ostate) { |
| 7484 | switch (ostate) { |
| 7485 | case IEEE80211_S_RUN: |
| 7486 | err = iwx_run_stop(sc); |
| 7487 | if (err) |
| 7488 | goto out; |
| 7489 | /* FALLTHROUGH */ |
| 7490 | case IEEE80211_S_ASSOC: |
| 7491 | case IEEE80211_S_AUTH: |
| 7492 | if (nstate <= IEEE80211_S_AUTH) { |
| 7493 | err = iwx_deauth(sc); |
| 7494 | if (err) |
| 7495 | goto out; |
| 7496 | } |
| 7497 | /* FALLTHROUGH */ |
| 7498 | case IEEE80211_S_SCAN: |
| 7499 | case IEEE80211_S_INIT: |
| 7500 | break; |
| 7501 | } |
| 7502 | |
| 7503 | /* Die now if iwx_stop() was called while we were sleeping. */ |
| 7504 | if (sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) { |
| 7505 | refcnt_rele_wake(&sc->task_refs); |
| 7506 | splx(s)spllower(s); |
| 7507 | return; |
| 7508 | } |
| 7509 | } |
| 7510 | |
| 7511 | switch (nstate) { |
| 7512 | case IEEE80211_S_INIT: |
| 7513 | break; |
| 7514 | |
| 7515 | case IEEE80211_S_SCAN: |
| 7516 | next_scan: |
| 7517 | err = iwx_scan(sc); |
| 7518 | if (err) |
| 7519 | break; |
| 7520 | refcnt_rele_wake(&sc->task_refs); |
| 7521 | splx(s)spllower(s); |
| 7522 | return; |
| 7523 | |
| 7524 | case IEEE80211_S_AUTH: |
| 7525 | err = iwx_auth(sc); |
| 7526 | break; |
| 7527 | |
| 7528 | case IEEE80211_S_ASSOC: |
| 7529 | break; |
| 7530 | |
| 7531 | case IEEE80211_S_RUN: |
| 7532 | err = iwx_run(sc); |
| 7533 | break; |
| 7534 | } |
| 7535 | |
| 7536 | out: |
| 7537 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0) { |
| 7538 | if (err) |
| 7539 | task_add(systq, &sc->init_task); |
| 7540 | else |
| 7541 | sc->sc_newstate(ic, nstate, arg); |
| 7542 | } |
| 7543 | refcnt_rele_wake(&sc->task_refs); |
| 7544 | splx(s)spllower(s); |
| 7545 | } |
| 7546 | |
| 7547 | int |
| 7548 | iwx_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) |
| 7549 | { |
| 7550 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 7551 | struct iwx_softc *sc = ifp->if_softc; |
| 7552 | |
| 7553 | /* |
| 7554 | * Prevent attempts to transition towards the same state, unless |
| 7555 | * we are scanning in which case a SCAN -> SCAN transition |
| 7556 | * triggers another scan iteration. And AUTH -> AUTH is needed |
| 7557 | * to support band-steering. |
| 7558 | */ |
| 7559 | if (sc->ns_nstate == nstate && nstate != IEEE80211_S_SCAN && |
| 7560 | nstate != IEEE80211_S_AUTH) |
| 7561 | return 0; |
| 7562 | |
| 7563 | if (ic->ic_state == IEEE80211_S_RUN) { |
| 7564 | iwx_del_task(sc, systq, &sc->ba_task); |
| 7565 | iwx_del_task(sc, systq, &sc->setkey_task); |
| 7566 | memset(sc->setkey_arg, 0, sizeof(sc->setkey_arg))__builtin_memset((sc->setkey_arg), (0), (sizeof(sc->setkey_arg ))); |
| 7567 | sc->setkey_cur = sc->setkey_tail = sc->setkey_nkeys = 0; |
| 7568 | iwx_del_task(sc, systq, &sc->mac_ctxt_task); |
| 7569 | iwx_del_task(sc, systq, &sc->phy_ctxt_task); |
| 7570 | iwx_del_task(sc, systq, &sc->bgscan_done_task); |
| 7571 | } |
| 7572 | |
| 7573 | sc->ns_nstate = nstate; |
| 7574 | sc->ns_arg = arg; |
| 7575 | |
| 7576 | iwx_add_task(sc, sc->sc_nswq, &sc->newstate_task); |
| 7577 | |
| 7578 | return 0; |
| 7579 | } |
| 7580 | |
| 7581 | void |
| 7582 | iwx_endscan(struct iwx_softc *sc) |
| 7583 | { |
| 7584 | struct ieee80211com *ic = &sc->sc_ic; |
| 7585 | |
| 7586 | if ((sc->sc_flags & (IWX_FLAG_SCANNING0x04 | IWX_FLAG_BGSCAN0x200)) == 0) |
| 7587 | return; |
| 7588 | |
| 7589 | sc->sc_flags &= ~(IWX_FLAG_SCANNING0x04 | IWX_FLAG_BGSCAN0x200); |
| 7590 | ieee80211_end_scan(&ic->ic_ific_ac.ac_if); |
| 7591 | } |
| 7592 | |
| 7593 | /* |
| 7594 | * Aging and idle timeouts for the different possible scenarios |
| 7595 | * in default configuration |
| 7596 | */ |
| 7597 | static const uint32_t |
| 7598 | iwx_sf_full_timeout_def[IWX_SF_NUM_SCENARIO5][IWX_SF_NUM_TIMEOUT_TYPES2] = { |
| 7599 | { |
| 7600 | htole32(IWX_SF_SINGLE_UNICAST_AGING_TIMER_DEF)((__uint32_t)(400)), |
| 7601 | htole32(IWX_SF_SINGLE_UNICAST_IDLE_TIMER_DEF)((__uint32_t)(160)) |
| 7602 | }, |
| 7603 | { |
| 7604 | htole32(IWX_SF_AGG_UNICAST_AGING_TIMER_DEF)((__uint32_t)(400)), |
| 7605 | htole32(IWX_SF_AGG_UNICAST_IDLE_TIMER_DEF)((__uint32_t)(160)) |
| 7606 | }, |
| 7607 | { |
| 7608 | htole32(IWX_SF_MCAST_AGING_TIMER_DEF)((__uint32_t)(400)), |
| 7609 | htole32(IWX_SF_MCAST_IDLE_TIMER_DEF)((__uint32_t)(160)) |
| 7610 | }, |
| 7611 | { |
| 7612 | htole32(IWX_SF_BA_AGING_TIMER_DEF)((__uint32_t)(400)), |
| 7613 | htole32(IWX_SF_BA_IDLE_TIMER_DEF)((__uint32_t)(160)) |
| 7614 | }, |
| 7615 | { |
| 7616 | htole32(IWX_SF_TX_RE_AGING_TIMER_DEF)((__uint32_t)(400)), |
| 7617 | htole32(IWX_SF_TX_RE_IDLE_TIMER_DEF)((__uint32_t)(160)) |
| 7618 | }, |
| 7619 | }; |
| 7620 | |
| 7621 | /* |
| 7622 | * Aging and idle timeouts for the different possible scenarios |
| 7623 | * in single BSS MAC configuration. |
| 7624 | */ |
| 7625 | static const uint32_t |
| 7626 | iwx_sf_full_timeout[IWX_SF_NUM_SCENARIO5][IWX_SF_NUM_TIMEOUT_TYPES2] = { |
| 7627 | { |
| 7628 | htole32(IWX_SF_SINGLE_UNICAST_AGING_TIMER)((__uint32_t)(2016)), |
| 7629 | htole32(IWX_SF_SINGLE_UNICAST_IDLE_TIMER)((__uint32_t)(320)) |
| 7630 | }, |
| 7631 | { |
| 7632 | htole32(IWX_SF_AGG_UNICAST_AGING_TIMER)((__uint32_t)(2016)), |
| 7633 | htole32(IWX_SF_AGG_UNICAST_IDLE_TIMER)((__uint32_t)(320)) |
| 7634 | }, |
| 7635 | { |
| 7636 | htole32(IWX_SF_MCAST_AGING_TIMER)((__uint32_t)(10016)), |
| 7637 | htole32(IWX_SF_MCAST_IDLE_TIMER)((__uint32_t)(2016)) |
| 7638 | }, |
| 7639 | { |
| 7640 | htole32(IWX_SF_BA_AGING_TIMER)((__uint32_t)(2016)), |
| 7641 | htole32(IWX_SF_BA_IDLE_TIMER)((__uint32_t)(320)) |
| 7642 | }, |
| 7643 | { |
| 7644 | htole32(IWX_SF_TX_RE_AGING_TIMER)((__uint32_t)(2016)), |
| 7645 | htole32(IWX_SF_TX_RE_IDLE_TIMER)((__uint32_t)(320)) |
| 7646 | }, |
| 7647 | }; |
| 7648 | |
| 7649 | void |
| 7650 | iwx_fill_sf_command(struct iwx_softc *sc, struct iwx_sf_cfg_cmd *sf_cmd, |
| 7651 | struct ieee80211_node *ni) |
| 7652 | { |
| 7653 | int i, j, watermark; |
| 7654 | |
| 7655 | sf_cmd->watermark[IWX_SF_LONG_DELAY_ON0] = htole32(IWX_SF_W_MARK_SCAN)((__uint32_t)(4096)); |
| 7656 | |
| 7657 | /* |
| 7658 | * If we are in association flow - check antenna configuration |
| 7659 | * capabilities of the AP station, and choose the watermark accordingly. |
| 7660 | */ |
| 7661 | if (ni) { |
| 7662 | if (ni->ni_flags & IEEE80211_NODE_HT0x0400) { |
| 7663 | if (ni->ni_rxmcs[1] != 0) |
| 7664 | watermark = IWX_SF_W_MARK_MIMO28192; |
| 7665 | else |
| 7666 | watermark = IWX_SF_W_MARK_SISO4096; |
| 7667 | } else { |
| 7668 | watermark = IWX_SF_W_MARK_LEGACY4096; |
| 7669 | } |
| 7670 | /* default watermark value for unassociated mode. */ |
| 7671 | } else { |
| 7672 | watermark = IWX_SF_W_MARK_MIMO28192; |
| 7673 | } |
| 7674 | sf_cmd->watermark[IWX_SF_FULL_ON1] = htole32(watermark)((__uint32_t)(watermark)); |
| 7675 | |
| 7676 | for (i = 0; i < IWX_SF_NUM_SCENARIO5; i++) { |
| 7677 | for (j = 0; j < IWX_SF_NUM_TIMEOUT_TYPES2; j++) { |
| 7678 | sf_cmd->long_delay_timeouts[i][j] = |
| 7679 | htole32(IWX_SF_LONG_DELAY_AGING_TIMER)((__uint32_t)(1000000)); |
| 7680 | } |
| 7681 | } |
| 7682 | |
| 7683 | if (ni) { |
| 7684 | memcpy(sf_cmd->full_on_timeouts, iwx_sf_full_timeout,__builtin_memcpy((sf_cmd->full_on_timeouts), (iwx_sf_full_timeout ), (sizeof(iwx_sf_full_timeout))) |
| 7685 | sizeof(iwx_sf_full_timeout))__builtin_memcpy((sf_cmd->full_on_timeouts), (iwx_sf_full_timeout ), (sizeof(iwx_sf_full_timeout))); |
| 7686 | } else { |
| 7687 | memcpy(sf_cmd->full_on_timeouts, iwx_sf_full_timeout_def,__builtin_memcpy((sf_cmd->full_on_timeouts), (iwx_sf_full_timeout_def ), (sizeof(iwx_sf_full_timeout_def))) |
| 7688 | sizeof(iwx_sf_full_timeout_def))__builtin_memcpy((sf_cmd->full_on_timeouts), (iwx_sf_full_timeout_def ), (sizeof(iwx_sf_full_timeout_def))); |
| 7689 | } |
| 7690 | |
| 7691 | } |
| 7692 | |
| 7693 | int |
| 7694 | iwx_sf_config(struct iwx_softc *sc, int new_state) |
| 7695 | { |
| 7696 | struct ieee80211com *ic = &sc->sc_ic; |
| 7697 | struct iwx_sf_cfg_cmd sf_cmd = { |
| 7698 | .state = htole32(new_state)((__uint32_t)(new_state)), |
| 7699 | }; |
| 7700 | int err = 0; |
| 7701 | |
| 7702 | switch (new_state) { |
| 7703 | case IWX_SF_UNINIT2: |
| 7704 | case IWX_SF_INIT_OFF3: |
| 7705 | iwx_fill_sf_command(sc, &sf_cmd, NULL((void *)0)); |
| 7706 | break; |
| 7707 | case IWX_SF_FULL_ON1: |
| 7708 | iwx_fill_sf_command(sc, &sf_cmd, ic->ic_bss); |
| 7709 | break; |
| 7710 | default: |
| 7711 | return EINVAL22; |
| 7712 | } |
| 7713 | |
| 7714 | err = iwx_send_cmd_pdu(sc, IWX_REPLY_SF_CFG_CMD0xd1, IWX_CMD_ASYNC, |
| 7715 | sizeof(sf_cmd), &sf_cmd); |
| 7716 | return err; |
| 7717 | } |
| 7718 | |
| 7719 | int |
| 7720 | iwx_send_bt_init_conf(struct iwx_softc *sc) |
| 7721 | { |
| 7722 | struct iwx_bt_coex_cmd bt_cmd; |
| 7723 | |
| 7724 | bt_cmd.mode = htole32(IWX_BT_COEX_WIFI)((__uint32_t)(0x3)); |
| 7725 | bt_cmd.enabled_modules = 0; |
| 7726 | |
| 7727 | return iwx_send_cmd_pdu(sc, IWX_BT_CONFIG0x9b, 0, sizeof(bt_cmd), |
| 7728 | &bt_cmd); |
| 7729 | } |
| 7730 | |
| 7731 | int |
| 7732 | iwx_send_soc_conf(struct iwx_softc *sc) |
| 7733 | { |
| 7734 | struct iwx_soc_configuration_cmd cmd; |
| 7735 | int err; |
| 7736 | uint32_t cmd_id, flags = 0; |
| 7737 | |
| 7738 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 7739 | |
| 7740 | /* |
| 7741 | * In VER_1 of this command, the discrete value is considered |
| 7742 | * an integer; In VER_2, it's a bitmask. Since we have only 2 |
| 7743 | * values in VER_1, this is backwards-compatible with VER_2, |
| 7744 | * as long as we don't set any other flag bits. |
| 7745 | */ |
| 7746 | if (!sc->sc_integrated) { /* VER_1 */ |
| 7747 | flags = IWX_SOC_CONFIG_CMD_FLAGS_DISCRETE(1 << 0); |
| 7748 | } else { /* VER_2 */ |
| 7749 | uint8_t scan_cmd_ver; |
| 7750 | if (sc->sc_ltr_delay != IWX_SOC_FLAGS_LTR_APPLY_DELAY_NONE0) |
| 7751 | flags |= (sc->sc_ltr_delay & |
| 7752 | IWX_SOC_FLAGS_LTR_APPLY_DELAY_MASK0xc); |
| 7753 | scan_cmd_ver = iwx_lookup_cmd_ver(sc, IWX_LONG_GROUP0x1, |
| 7754 | IWX_SCAN_REQ_UMAC0xd); |
| 7755 | if (scan_cmd_ver != IWX_FW_CMD_VER_UNKNOWN99 && |
| 7756 | scan_cmd_ver >= 2 && sc->sc_low_latency_xtal) |
| 7757 | flags |= IWX_SOC_CONFIG_CMD_FLAGS_LOW_LATENCY(1 << 1); |
| 7758 | } |
| 7759 | cmd.flags = htole32(flags)((__uint32_t)(flags)); |
| 7760 | |
| 7761 | cmd.latency = htole32(sc->sc_xtal_latency)((__uint32_t)(sc->sc_xtal_latency)); |
| 7762 | |
| 7763 | cmd_id = iwx_cmd_id(IWX_SOC_CONFIGURATION_CMD0x01, IWX_SYSTEM_GROUP0x2, 0); |
| 7764 | err = iwx_send_cmd_pdu(sc, cmd_id, 0, sizeof(cmd), &cmd); |
| 7765 | if (err) |
| 7766 | printf("%s: failed to set soc latency: %d\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7767 | return err; |
| 7768 | } |
| 7769 | |
| 7770 | int |
| 7771 | iwx_send_update_mcc_cmd(struct iwx_softc *sc, const char *alpha2) |
| 7772 | { |
| 7773 | struct iwx_mcc_update_cmd mcc_cmd; |
| 7774 | struct iwx_host_cmd hcmd = { |
| 7775 | .id = IWX_MCC_UPDATE_CMD0xc8, |
| 7776 | .flags = IWX_CMD_WANT_RESP, |
| 7777 | .data = { &mcc_cmd }, |
| 7778 | }; |
| 7779 | struct iwx_rx_packet *pkt; |
| 7780 | struct iwx_mcc_update_resp *resp; |
| 7781 | size_t resp_len; |
| 7782 | int err; |
| 7783 | |
| 7784 | memset(&mcc_cmd, 0, sizeof(mcc_cmd))__builtin_memset((&mcc_cmd), (0), (sizeof(mcc_cmd))); |
| 7785 | mcc_cmd.mcc = htole16(alpha2[0] << 8 | alpha2[1])((__uint16_t)(alpha2[0] << 8 | alpha2[1])); |
| 7786 | if (isset(sc->sc_ucode_api, IWX_UCODE_TLV_API_WIFI_MCC_UPDATE)((sc->sc_ucode_api)[(9)>>3] & (1<<((9)& (8 -1)))) || |
| 7787 | isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_LAR_MULTI_MCC)((sc->sc_enabled_capa)[(29)>>3] & (1<<((29 )&(8 -1))))) |
| 7788 | mcc_cmd.source_id = IWX_MCC_SOURCE_GET_CURRENT0x10; |
| 7789 | else |
| 7790 | mcc_cmd.source_id = IWX_MCC_SOURCE_OLD_FW0; |
| 7791 | |
| 7792 | hcmd.len[0] = sizeof(struct iwx_mcc_update_cmd); |
| 7793 | hcmd.resp_pkt_len = IWX_CMD_RESP_MAX(1 << 12); |
| 7794 | |
| 7795 | err = iwx_send_cmd(sc, &hcmd); |
| 7796 | if (err) |
| 7797 | return err; |
| 7798 | |
| 7799 | pkt = hcmd.resp_pkt; |
| 7800 | if (!pkt || (pkt->hdr.flags & IWX_CMD_FAILED_MSK0x40)) { |
| 7801 | err = EIO5; |
| 7802 | goto out; |
| 7803 | } |
| 7804 | |
| 7805 | resp_len = iwx_rx_packet_payload_len(pkt); |
| 7806 | if (resp_len < sizeof(*resp)) { |
| 7807 | err = EIO5; |
| 7808 | goto out; |
| 7809 | } |
| 7810 | |
| 7811 | resp = (void *)pkt->data; |
| 7812 | if (resp_len != sizeof(*resp) + |
| 7813 | resp->n_channels * sizeof(resp->channels[0])) { |
| 7814 | err = EIO5; |
| 7815 | goto out; |
| 7816 | } |
| 7817 | |
| 7818 | DPRINTF(("MCC status=0x%x mcc=0x%x cap=0x%x time=0x%x geo_info=0x%x source_id=0x%d n_channels=%u\n",do { ; } while (0) |
| 7819 | resp->status, resp->mcc, resp->cap, resp->time, resp->geo_info, resp->source_id, resp->n_channels))do { ; } while (0); |
| 7820 | |
| 7821 | /* Update channel map for net80211 and our scan configuration. */ |
| 7822 | iwx_init_channel_map(sc, NULL((void *)0), resp->channels, resp->n_channels); |
| 7823 | |
| 7824 | out: |
| 7825 | iwx_free_resp(sc, &hcmd); |
| 7826 | |
| 7827 | return err; |
| 7828 | } |
| 7829 | |
| 7830 | int |
| 7831 | iwx_send_temp_report_ths_cmd(struct iwx_softc *sc) |
| 7832 | { |
| 7833 | struct iwx_temp_report_ths_cmd cmd; |
| 7834 | int err; |
| 7835 | |
| 7836 | /* |
| 7837 | * In order to give responsibility for critical-temperature-kill |
| 7838 | * and TX backoff to FW we need to send an empty temperature |
| 7839 | * reporting command at init time. |
| 7840 | */ |
| 7841 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 7842 | |
| 7843 | err = iwx_send_cmd_pdu(sc, |
| 7844 | IWX_WIDE_ID(IWX_PHY_OPS_GROUP, IWX_TEMP_REPORTING_THRESHOLDS_CMD)((0x4 << 8) | 0x04), |
| 7845 | 0, sizeof(cmd), &cmd); |
| 7846 | if (err) |
| 7847 | printf("%s: TEMP_REPORT_THS_CMD command failed (error %d)\n", |
| 7848 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7849 | |
| 7850 | return err; |
| 7851 | } |
| 7852 | |
| 7853 | int |
| 7854 | iwx_init_hw(struct iwx_softc *sc) |
| 7855 | { |
| 7856 | struct ieee80211com *ic = &sc->sc_ic; |
| 7857 | int err, i; |
| 7858 | |
| 7859 | err = iwx_run_init_mvm_ucode(sc, 0); |
| 7860 | if (err) |
| 7861 | return err; |
| 7862 | |
| 7863 | if (!iwx_nic_lock(sc)) |
| 7864 | return EBUSY16; |
| 7865 | |
| 7866 | err = iwx_send_tx_ant_cfg(sc, iwx_fw_valid_tx_ant(sc)); |
| 7867 | if (err) { |
| 7868 | printf("%s: could not init tx ant config (error %d)\n", |
| 7869 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7870 | goto err; |
| 7871 | } |
| 7872 | |
| 7873 | if (sc->sc_tx_with_siso_diversity) { |
| 7874 | err = iwx_send_phy_cfg_cmd(sc); |
| 7875 | if (err) { |
| 7876 | printf("%s: could not send phy config (error %d)\n", |
| 7877 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7878 | goto err; |
| 7879 | } |
| 7880 | } |
| 7881 | |
| 7882 | err = iwx_send_bt_init_conf(sc); |
| 7883 | if (err) { |
| 7884 | printf("%s: could not init bt coex (error %d)\n", |
| 7885 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7886 | return err; |
| 7887 | } |
| 7888 | |
| 7889 | err = iwx_send_soc_conf(sc); |
| 7890 | if (err) |
| 7891 | return err; |
| 7892 | |
| 7893 | if (isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_DQA_SUPPORT)((sc->sc_enabled_capa)[(12)>>3] & (1<<((12 )&(8 -1))))) { |
| 7894 | err = iwx_send_dqa_cmd(sc); |
| 7895 | if (err) |
| 7896 | return err; |
| 7897 | } |
| 7898 | |
| 7899 | for (i = 0; i < IWX_NUM_PHY_CTX3; i++) { |
| 7900 | /* |
| 7901 | * The channel used here isn't relevant as it's |
| 7902 | * going to be overwritten in the other flows. |
| 7903 | * For now use the first channel we have. |
| 7904 | */ |
| 7905 | sc->sc_phyctxt[i].id = i; |
| 7906 | sc->sc_phyctxt[i].channel = &ic->ic_channels[1]; |
| 7907 | err = iwx_phy_ctxt_cmd(sc, &sc->sc_phyctxt[i], 1, 1, |
| 7908 | IWX_FW_CTXT_ACTION_ADD1, 0, IEEE80211_HTOP0_SCO_SCN0); |
| 7909 | if (err) { |
| 7910 | printf("%s: could not add phy context %d (error %d)\n", |
| 7911 | DEVNAME(sc)((sc)->sc_dev.dv_xname), i, err); |
| 7912 | goto err; |
| 7913 | } |
| 7914 | } |
| 7915 | |
| 7916 | err = iwx_config_ltr(sc); |
| 7917 | if (err) { |
| 7918 | printf("%s: PCIe LTR configuration failed (error %d)\n", |
| 7919 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7920 | } |
| 7921 | |
| 7922 | if (isset(sc->sc_enabled_capa, IWX_UCODE_TLV_CAPA_CT_KILL_BY_FW)((sc->sc_enabled_capa)[(74)>>3] & (1<<((74 )&(8 -1))))) { |
| 7923 | err = iwx_send_temp_report_ths_cmd(sc); |
| 7924 | if (err) |
| 7925 | goto err; |
| 7926 | } |
| 7927 | |
| 7928 | err = iwx_power_update_device(sc); |
| 7929 | if (err) { |
| 7930 | printf("%s: could not send power command (error %d)\n", |
| 7931 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7932 | goto err; |
| 7933 | } |
| 7934 | |
| 7935 | if (sc->sc_nvm.lar_enabled) { |
| 7936 | err = iwx_send_update_mcc_cmd(sc, "ZZ"); |
| 7937 | if (err) { |
| 7938 | printf("%s: could not init LAR (error %d)\n", |
| 7939 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7940 | goto err; |
| 7941 | } |
| 7942 | } |
| 7943 | |
| 7944 | err = iwx_config_umac_scan_reduced(sc); |
| 7945 | if (err) { |
| 7946 | printf("%s: could not configure scan (error %d)\n", |
| 7947 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7948 | goto err; |
| 7949 | } |
| 7950 | |
| 7951 | err = iwx_disable_beacon_filter(sc); |
| 7952 | if (err) { |
| 7953 | printf("%s: could not disable beacon filter (error %d)\n", |
| 7954 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 7955 | goto err; |
| 7956 | } |
| 7957 | |
| 7958 | err: |
| 7959 | iwx_nic_unlock(sc); |
| 7960 | return err; |
| 7961 | } |
| 7962 | |
| 7963 | /* Allow multicast from our BSSID. */ |
| 7964 | int |
| 7965 | iwx_allow_mcast(struct iwx_softc *sc) |
| 7966 | { |
| 7967 | struct ieee80211com *ic = &sc->sc_ic; |
| 7968 | struct iwx_node *in = (void *)ic->ic_bss; |
| 7969 | struct iwx_mcast_filter_cmd *cmd; |
| 7970 | size_t size; |
| 7971 | int err; |
| 7972 | |
| 7973 | size = roundup(sizeof(*cmd), 4)((((sizeof(*cmd))+((4)-1))/(4))*(4)); |
| 7974 | cmd = malloc(size, M_DEVBUF2, M_NOWAIT0x0002 | M_ZERO0x0008); |
| 7975 | if (cmd == NULL((void *)0)) |
| 7976 | return ENOMEM12; |
| 7977 | cmd->filter_own = 1; |
| 7978 | cmd->port_id = 0; |
| 7979 | cmd->count = 0; |
| 7980 | cmd->pass_all = 1; |
| 7981 | IEEE80211_ADDR_COPY(cmd->bssid, in->in_macaddr)__builtin_memcpy((cmd->bssid), (in->in_macaddr), (6)); |
| 7982 | |
| 7983 | err = iwx_send_cmd_pdu(sc, IWX_MCAST_FILTER_CMD0xd0, |
| 7984 | 0, size, cmd); |
| 7985 | free(cmd, M_DEVBUF2, size); |
| 7986 | return err; |
| 7987 | } |
| 7988 | |
| 7989 | int |
| 7990 | iwx_init(struct ifnet *ifp) |
| 7991 | { |
| 7992 | struct iwx_softc *sc = ifp->if_softc; |
| 7993 | struct ieee80211com *ic = &sc->sc_ic; |
| 7994 | int err, generation; |
| 7995 | |
| 7996 | rw_assert_wrlock(&sc->ioctl_rwl); |
| 7997 | |
| 7998 | generation = ++sc->sc_generation; |
| 7999 | |
| 8000 | err = iwx_preinit(sc); |
| 8001 | if (err) |
| 8002 | return err; |
| 8003 | |
| 8004 | err = iwx_start_hw(sc); |
| 8005 | if (err) { |
| 8006 | printf("%s: could not initialize hardware\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8007 | return err; |
| 8008 | } |
| 8009 | |
| 8010 | err = iwx_init_hw(sc); |
| 8011 | if (err) { |
| 8012 | if (generation == sc->sc_generation) |
| 8013 | iwx_stop_device(sc); |
| 8014 | return err; |
| 8015 | } |
| 8016 | |
| 8017 | if (sc->sc_nvm.sku_cap_11n_enable) |
| 8018 | iwx_setup_ht_rates(sc); |
| 8019 | |
| 8020 | KASSERT(sc->task_refs.refs == 0)((sc->task_refs.refs == 0) ? (void)0 : __assert("diagnostic " , "/usr/src/sys/dev/pci/if_iwx.c", 8020, "sc->task_refs.refs == 0" )); |
| 8021 | refcnt_init(&sc->task_refs); |
| 8022 | ifq_clr_oactive(&ifp->if_snd); |
| 8023 | ifp->if_flags |= IFF_RUNNING0x40; |
| 8024 | |
| 8025 | if (ic->ic_opmode == IEEE80211_M_MONITOR) { |
| 8026 | ic->ic_bss->ni_chan = ic->ic_ibss_chan; |
| 8027 | ieee80211_new_state(ic, IEEE80211_S_RUN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_RUN), (-1))); |
| 8028 | return 0; |
| 8029 | } |
| 8030 | |
| 8031 | ieee80211_begin_scan(ifp); |
| 8032 | |
| 8033 | /* |
| 8034 | * ieee80211_begin_scan() ends up scheduling iwx_newstate_task(). |
| 8035 | * Wait until the transition to SCAN state has completed. |
| 8036 | */ |
| 8037 | do { |
| 8038 | err = tsleep_nsec(&ic->ic_state, PCATCH0x100, "iwxinit", |
| 8039 | SEC_TO_NSEC(1)); |
| 8040 | if (generation != sc->sc_generation) |
| 8041 | return ENXIO6; |
| 8042 | if (err) { |
| 8043 | iwx_stop(ifp); |
| 8044 | return err; |
| 8045 | } |
| 8046 | } while (ic->ic_state != IEEE80211_S_SCAN); |
| 8047 | |
| 8048 | return 0; |
| 8049 | } |
| 8050 | |
| 8051 | void |
| 8052 | iwx_start(struct ifnet *ifp) |
| 8053 | { |
| 8054 | struct iwx_softc *sc = ifp->if_softc; |
| 8055 | struct ieee80211com *ic = &sc->sc_ic; |
| 8056 | struct ieee80211_node *ni; |
| 8057 | struct ether_header *eh; |
| 8058 | struct mbuf *m; |
| 8059 | |
| 8060 | if (!(ifp->if_flags & IFF_RUNNING0x40) || ifq_is_oactive(&ifp->if_snd)) |
| 8061 | return; |
| 8062 | |
| 8063 | for (;;) { |
| 8064 | /* why isn't this done per-queue? */ |
| 8065 | if (sc->qfullmsk != 0) { |
| 8066 | ifq_set_oactive(&ifp->if_snd); |
| 8067 | break; |
| 8068 | } |
| 8069 | |
| 8070 | /* Don't queue additional frames while flushing Tx queues. */ |
| 8071 | if (sc->sc_flags & IWX_FLAG_TXFLUSH0x400) |
| 8072 | break; |
| 8073 | |
| 8074 | /* need to send management frames even if we're not RUNning */ |
| 8075 | m = mq_dequeue(&ic->ic_mgtq); |
| 8076 | if (m) { |
| 8077 | ni = m->m_pkthdrM_dat.MH.MH_pkthdr.ph_cookie; |
| 8078 | goto sendit; |
| 8079 | } |
| 8080 | |
| 8081 | if (ic->ic_state != IEEE80211_S_RUN || |
| 8082 | (ic->ic_xflags & IEEE80211_F_TX_MGMT_ONLY0x00000001)) |
| 8083 | break; |
| 8084 | |
| 8085 | m = ifq_dequeue(&ifp->if_snd); |
| 8086 | if (!m) |
| 8087 | break; |
| 8088 | if (m->m_lenm_hdr.mh_len < sizeof (*eh) && |
| 8089 | (m = m_pullup(m, sizeof (*eh))) == NULL((void *)0)) { |
| 8090 | ifp->if_oerrorsif_data.ifi_oerrors++; |
| 8091 | continue; |
| 8092 | } |
| 8093 | #if NBPFILTER1 > 0 |
| 8094 | if (ifp->if_bpf != NULL((void *)0)) |
| 8095 | bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT(1 << 1)); |
| 8096 | #endif |
| 8097 | if ((m = ieee80211_encap(ifp, m, &ni)) == NULL((void *)0)) { |
| 8098 | ifp->if_oerrorsif_data.ifi_oerrors++; |
| 8099 | continue; |
| 8100 | } |
| 8101 | |
| 8102 | sendit: |
| 8103 | #if NBPFILTER1 > 0 |
| 8104 | if (ic->ic_rawbpf != NULL((void *)0)) |
| 8105 | bpf_mtap(ic->ic_rawbpf, m, BPF_DIRECTION_OUT(1 << 1)); |
| 8106 | #endif |
| 8107 | if (iwx_tx(sc, m, ni) != 0) { |
| 8108 | ieee80211_release_node(ic, ni); |
| 8109 | ifp->if_oerrorsif_data.ifi_oerrors++; |
| 8110 | continue; |
| 8111 | } |
| 8112 | |
| 8113 | if (ifp->if_flags & IFF_UP0x1) |
| 8114 | ifp->if_timer = 1; |
| 8115 | } |
| 8116 | |
| 8117 | return; |
| 8118 | } |
| 8119 | |
| 8120 | void |
| 8121 | iwx_stop(struct ifnet *ifp) |
| 8122 | { |
| 8123 | struct iwx_softc *sc = ifp->if_softc; |
| 8124 | struct ieee80211com *ic = &sc->sc_ic; |
| 8125 | struct iwx_node *in = (void *)ic->ic_bss; |
| 8126 | int i, s = splnet()splraise(0x7); |
| 8127 | |
| 8128 | rw_assert_wrlock(&sc->ioctl_rwl); |
| 8129 | |
| 8130 | sc->sc_flags |= IWX_FLAG_SHUTDOWN0x100; /* Disallow new tasks. */ |
| 8131 | |
| 8132 | /* Cancel scheduled tasks and let any stale tasks finish up. */ |
| 8133 | task_del(systq, &sc->init_task); |
| 8134 | iwx_del_task(sc, sc->sc_nswq, &sc->newstate_task); |
| 8135 | iwx_del_task(sc, systq, &sc->ba_task); |
| 8136 | iwx_del_task(sc, systq, &sc->setkey_task); |
| 8137 | memset(sc->setkey_arg, 0, sizeof(sc->setkey_arg))__builtin_memset((sc->setkey_arg), (0), (sizeof(sc->setkey_arg ))); |
| 8138 | sc->setkey_cur = sc->setkey_tail = sc->setkey_nkeys = 0; |
| 8139 | iwx_del_task(sc, systq, &sc->mac_ctxt_task); |
| 8140 | iwx_del_task(sc, systq, &sc->phy_ctxt_task); |
| 8141 | iwx_del_task(sc, systq, &sc->bgscan_done_task); |
| 8142 | KASSERT(sc->task_refs.refs >= 1)((sc->task_refs.refs >= 1) ? (void)0 : __assert("diagnostic " , "/usr/src/sys/dev/pci/if_iwx.c", 8142, "sc->task_refs.refs >= 1" )); |
| 8143 | refcnt_finalize(&sc->task_refs, "iwxstop"); |
| 8144 | |
| 8145 | iwx_stop_device(sc); |
| 8146 | |
| 8147 | free(sc->bgscan_unref_arg, M_DEVBUF2, sc->bgscan_unref_arg_size); |
| 8148 | sc->bgscan_unref_arg = NULL((void *)0); |
| 8149 | sc->bgscan_unref_arg_size = 0; |
| 8150 | |
| 8151 | /* Reset soft state. */ |
| 8152 | |
| 8153 | sc->sc_generation++; |
| 8154 | for (i = 0; i < nitems(sc->sc_cmd_resp_pkt)(sizeof((sc->sc_cmd_resp_pkt)) / sizeof((sc->sc_cmd_resp_pkt )[0])); i++) { |
| 8155 | free(sc->sc_cmd_resp_pkt[i], M_DEVBUF2, sc->sc_cmd_resp_len[i]); |
| 8156 | sc->sc_cmd_resp_pkt[i] = NULL((void *)0); |
| 8157 | sc->sc_cmd_resp_len[i] = 0; |
| 8158 | } |
| 8159 | ifp->if_flags &= ~IFF_RUNNING0x40; |
| 8160 | ifq_clr_oactive(&ifp->if_snd); |
| 8161 | |
| 8162 | in->in_phyctxt = NULL((void *)0); |
| 8163 | in->in_flags = 0; |
| 8164 | IEEE80211_ADDR_COPY(in->in_macaddr, etheranyaddr)__builtin_memcpy((in->in_macaddr), (etheranyaddr), (6)); |
| 8165 | |
| 8166 | sc->sc_flags &= ~(IWX_FLAG_SCANNING0x04 | IWX_FLAG_BGSCAN0x200); |
| 8167 | sc->sc_flags &= ~IWX_FLAG_MAC_ACTIVE0x08; |
| 8168 | sc->sc_flags &= ~IWX_FLAG_BINDING_ACTIVE0x10; |
| 8169 | sc->sc_flags &= ~IWX_FLAG_STA_ACTIVE0x20; |
| 8170 | sc->sc_flags &= ~IWX_FLAG_TE_ACTIVE0x40; |
| 8171 | sc->sc_flags &= ~IWX_FLAG_HW_ERR0x80; |
| 8172 | sc->sc_flags &= ~IWX_FLAG_SHUTDOWN0x100; |
| 8173 | sc->sc_flags &= ~IWX_FLAG_TXFLUSH0x400; |
| 8174 | |
| 8175 | sc->sc_rx_ba_sessions = 0; |
| 8176 | sc->ba_rx.start_tidmask = 0; |
| 8177 | sc->ba_rx.stop_tidmask = 0; |
| 8178 | memset(sc->aggqid, 0, sizeof(sc->aggqid))__builtin_memset((sc->aggqid), (0), (sizeof(sc->aggqid) )); |
| 8179 | sc->ba_tx.start_tidmask = 0; |
| 8180 | sc->ba_tx.stop_tidmask = 0; |
| 8181 | |
| 8182 | sc->sc_newstate(ic, IEEE80211_S_INIT, -1); |
| 8183 | sc->ns_nstate = IEEE80211_S_INIT; |
| 8184 | |
| 8185 | for (i = 0; i < nitems(sc->sc_rxba_data)(sizeof((sc->sc_rxba_data)) / sizeof((sc->sc_rxba_data) [0])); i++) { |
| 8186 | struct iwx_rxba_data *rxba = &sc->sc_rxba_data[i]; |
| 8187 | iwx_clear_reorder_buffer(sc, rxba); |
| 8188 | } |
| 8189 | memset(sc->sc_tx_timer, 0, sizeof(sc->sc_tx_timer))__builtin_memset((sc->sc_tx_timer), (0), (sizeof(sc->sc_tx_timer ))); |
| 8190 | ifp->if_timer = 0; |
| 8191 | |
| 8192 | splx(s)spllower(s); |
| 8193 | } |
| 8194 | |
| 8195 | void |
| 8196 | iwx_watchdog(struct ifnet *ifp) |
| 8197 | { |
| 8198 | struct iwx_softc *sc = ifp->if_softc; |
| 8199 | int i; |
| 8200 | |
| 8201 | ifp->if_timer = 0; |
| 8202 | |
| 8203 | /* |
| 8204 | * We maintain a separate timer for each Tx queue because |
| 8205 | * Tx aggregation queues can get "stuck" while other queues |
| 8206 | * keep working. The Linux driver uses a similar workaround. |
| 8207 | */ |
| 8208 | for (i = 0; i < nitems(sc->sc_tx_timer)(sizeof((sc->sc_tx_timer)) / sizeof((sc->sc_tx_timer)[0 ])); i++) { |
| 8209 | if (sc->sc_tx_timer[i] > 0) { |
| 8210 | if (--sc->sc_tx_timer[i] == 0) { |
| 8211 | printf("%s: device timeout\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8212 | if (ifp->if_flags & IFF_DEBUG0x4) { |
| 8213 | iwx_nic_error(sc); |
| 8214 | iwx_dump_driver_status(sc); |
| 8215 | } |
| 8216 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0) |
| 8217 | task_add(systq, &sc->init_task); |
| 8218 | ifp->if_oerrorsif_data.ifi_oerrors++; |
| 8219 | return; |
| 8220 | } |
| 8221 | ifp->if_timer = 1; |
| 8222 | } |
| 8223 | } |
| 8224 | |
| 8225 | ieee80211_watchdog(ifp); |
| 8226 | } |
| 8227 | |
| 8228 | int |
| 8229 | iwx_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) |
| 8230 | { |
| 8231 | struct iwx_softc *sc = ifp->if_softc; |
| 8232 | int s, err = 0, generation = sc->sc_generation; |
| 8233 | |
| 8234 | /* |
| 8235 | * Prevent processes from entering this function while another |
| 8236 | * process is tsleep'ing in it. |
| 8237 | */ |
| 8238 | err = rw_enter(&sc->ioctl_rwl, RW_WRITE0x0001UL | RW_INTR0x0010UL); |
| 8239 | if (err == 0 && generation != sc->sc_generation) { |
| 8240 | rw_exit(&sc->ioctl_rwl); |
| 8241 | return ENXIO6; |
| 8242 | } |
| 8243 | if (err) |
| 8244 | return err; |
| 8245 | s = splnet()splraise(0x7); |
| 8246 | |
| 8247 | switch (cmd) { |
| 8248 | case SIOCSIFADDR((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((12))): |
| 8249 | ifp->if_flags |= IFF_UP0x1; |
| 8250 | /* FALLTHROUGH */ |
| 8251 | case SIOCSIFFLAGS((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((16))): |
| 8252 | if (ifp->if_flags & IFF_UP0x1) { |
| 8253 | if (!(ifp->if_flags & IFF_RUNNING0x40)) { |
| 8254 | /* Force reload of firmware image from disk. */ |
| 8255 | sc->sc_fw.fw_status = IWX_FW_STATUS_NONE0; |
| 8256 | err = iwx_init(ifp); |
| 8257 | } |
| 8258 | } else { |
| 8259 | if (ifp->if_flags & IFF_RUNNING0x40) |
| 8260 | iwx_stop(ifp); |
| 8261 | } |
| 8262 | break; |
| 8263 | |
| 8264 | default: |
| 8265 | err = ieee80211_ioctl(ifp, cmd, data); |
| 8266 | } |
| 8267 | |
| 8268 | if (err == ENETRESET52) { |
| 8269 | err = 0; |
| 8270 | if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) == |
| 8271 | (IFF_UP0x1 | IFF_RUNNING0x40)) { |
| 8272 | iwx_stop(ifp); |
| 8273 | err = iwx_init(ifp); |
| 8274 | } |
| 8275 | } |
| 8276 | |
| 8277 | splx(s)spllower(s); |
| 8278 | rw_exit(&sc->ioctl_rwl); |
| 8279 | |
| 8280 | return err; |
| 8281 | } |
| 8282 | |
| 8283 | /* |
| 8284 | * Note: This structure is read from the device with IO accesses, |
| 8285 | * and the reading already does the endian conversion. As it is |
| 8286 | * read with uint32_t-sized accesses, any members with a different size |
| 8287 | * need to be ordered correctly though! |
| 8288 | */ |
| 8289 | struct iwx_error_event_table { |
| 8290 | uint32_t valid; /* (nonzero) valid, (0) log is empty */ |
| 8291 | uint32_t error_id; /* type of error */ |
| 8292 | uint32_t trm_hw_status0; /* TRM HW status */ |
| 8293 | uint32_t trm_hw_status1; /* TRM HW status */ |
| 8294 | uint32_t blink2; /* branch link */ |
| 8295 | uint32_t ilink1; /* interrupt link */ |
| 8296 | uint32_t ilink2; /* interrupt link */ |
| 8297 | uint32_t data1; /* error-specific data */ |
| 8298 | uint32_t data2; /* error-specific data */ |
| 8299 | uint32_t data3; /* error-specific data */ |
| 8300 | uint32_t bcon_time; /* beacon timer */ |
| 8301 | uint32_t tsf_low; /* network timestamp function timer */ |
| 8302 | uint32_t tsf_hi; /* network timestamp function timer */ |
| 8303 | uint32_t gp1; /* GP1 timer register */ |
| 8304 | uint32_t gp2; /* GP2 timer register */ |
| 8305 | uint32_t fw_rev_type; /* firmware revision type */ |
| 8306 | uint32_t major; /* uCode version major */ |
| 8307 | uint32_t minor; /* uCode version minor */ |
| 8308 | uint32_t hw_ver; /* HW Silicon version */ |
| 8309 | uint32_t brd_ver; /* HW board version */ |
| 8310 | uint32_t log_pc; /* log program counter */ |
| 8311 | uint32_t frame_ptr; /* frame pointer */ |
| 8312 | uint32_t stack_ptr; /* stack pointer */ |
| 8313 | uint32_t hcmd; /* last host command header */ |
| 8314 | uint32_t isr0; /* isr status register LMPM_NIC_ISR0: |
| 8315 | * rxtx_flag */ |
| 8316 | uint32_t isr1; /* isr status register LMPM_NIC_ISR1: |
| 8317 | * host_flag */ |
| 8318 | uint32_t isr2; /* isr status register LMPM_NIC_ISR2: |
| 8319 | * enc_flag */ |
| 8320 | uint32_t isr3; /* isr status register LMPM_NIC_ISR3: |
| 8321 | * time_flag */ |
| 8322 | uint32_t isr4; /* isr status register LMPM_NIC_ISR4: |
| 8323 | * wico interrupt */ |
| 8324 | uint32_t last_cmd_id; /* last HCMD id handled by the firmware */ |
| 8325 | uint32_t wait_event; /* wait event() caller address */ |
| 8326 | uint32_t l2p_control; /* L2pControlField */ |
| 8327 | uint32_t l2p_duration; /* L2pDurationField */ |
| 8328 | uint32_t l2p_mhvalid; /* L2pMhValidBits */ |
| 8329 | uint32_t l2p_addr_match; /* L2pAddrMatchStat */ |
| 8330 | uint32_t lmpm_pmg_sel; /* indicate which clocks are turned on |
| 8331 | * (LMPM_PMG_SEL) */ |
| 8332 | uint32_t u_timestamp; /* indicate when the date and time of the |
| 8333 | * compilation */ |
| 8334 | uint32_t flow_handler; /* FH read/write pointers, RX credit */ |
| 8335 | } __packed__attribute__((__packed__)) /* LOG_ERROR_TABLE_API_S_VER_3 */; |
| 8336 | |
| 8337 | /* |
| 8338 | * UMAC error struct - relevant starting from family 8000 chip. |
| 8339 | * Note: This structure is read from the device with IO accesses, |
| 8340 | * and the reading already does the endian conversion. As it is |
| 8341 | * read with u32-sized accesses, any members with a different size |
| 8342 | * need to be ordered correctly though! |
| 8343 | */ |
| 8344 | struct iwx_umac_error_event_table { |
| 8345 | uint32_t valid; /* (nonzero) valid, (0) log is empty */ |
| 8346 | uint32_t error_id; /* type of error */ |
| 8347 | uint32_t blink1; /* branch link */ |
| 8348 | uint32_t blink2; /* branch link */ |
| 8349 | uint32_t ilink1; /* interrupt link */ |
| 8350 | uint32_t ilink2; /* interrupt link */ |
| 8351 | uint32_t data1; /* error-specific data */ |
| 8352 | uint32_t data2; /* error-specific data */ |
| 8353 | uint32_t data3; /* error-specific data */ |
| 8354 | uint32_t umac_major; |
| 8355 | uint32_t umac_minor; |
| 8356 | uint32_t frame_pointer; /* core register 27*/ |
| 8357 | uint32_t stack_pointer; /* core register 28 */ |
| 8358 | uint32_t cmd_header; /* latest host cmd sent to UMAC */ |
| 8359 | uint32_t nic_isr_pref; /* ISR status register */ |
| 8360 | } __packed__attribute__((__packed__)); |
| 8361 | |
| 8362 | #define ERROR_START_OFFSET(1 * sizeof(uint32_t)) (1 * sizeof(uint32_t)) |
| 8363 | #define ERROR_ELEM_SIZE(7 * sizeof(uint32_t)) (7 * sizeof(uint32_t)) |
| 8364 | |
| 8365 | void |
| 8366 | iwx_nic_umac_error(struct iwx_softc *sc) |
| 8367 | { |
| 8368 | struct iwx_umac_error_event_table table; |
| 8369 | uint32_t base; |
| 8370 | |
| 8371 | base = sc->sc_uc.uc_umac_error_event_table; |
| 8372 | |
| 8373 | if (base < 0x800000) { |
| 8374 | printf("%s: Invalid error log pointer 0x%08x\n", |
| 8375 | DEVNAME(sc)((sc)->sc_dev.dv_xname), base); |
| 8376 | return; |
| 8377 | } |
| 8378 | |
| 8379 | if (iwx_read_mem(sc, base, &table, sizeof(table)/sizeof(uint32_t))) { |
| 8380 | printf("%s: reading errlog failed\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8381 | return; |
| 8382 | } |
| 8383 | |
| 8384 | if (ERROR_START_OFFSET(1 * sizeof(uint32_t)) <= table.valid * ERROR_ELEM_SIZE(7 * sizeof(uint32_t))) { |
| 8385 | printf("%s: Start UMAC Error Log Dump:\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8386 | printf("%s: Status: 0x%x, count: %d\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8387 | sc->sc_flags, table.valid); |
| 8388 | } |
| 8389 | |
| 8390 | printf("%s: 0x%08X | %s\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.error_id, |
| 8391 | iwx_desc_lookup(table.error_id)); |
| 8392 | printf("%s: 0x%08X | umac branchlink1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.blink1); |
| 8393 | printf("%s: 0x%08X | umac branchlink2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.blink2); |
| 8394 | printf("%s: 0x%08X | umac interruptlink1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.ilink1); |
| 8395 | printf("%s: 0x%08X | umac interruptlink2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.ilink2); |
| 8396 | printf("%s: 0x%08X | umac data1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.data1); |
| 8397 | printf("%s: 0x%08X | umac data2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.data2); |
| 8398 | printf("%s: 0x%08X | umac data3\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.data3); |
| 8399 | printf("%s: 0x%08X | umac major\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.umac_major); |
| 8400 | printf("%s: 0x%08X | umac minor\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.umac_minor); |
| 8401 | printf("%s: 0x%08X | frame pointer\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8402 | table.frame_pointer); |
| 8403 | printf("%s: 0x%08X | stack pointer\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8404 | table.stack_pointer); |
| 8405 | printf("%s: 0x%08X | last host cmd\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.cmd_header); |
| 8406 | printf("%s: 0x%08X | isr status reg\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8407 | table.nic_isr_pref); |
| 8408 | } |
| 8409 | |
| 8410 | #define IWX_FW_SYSASSERT_CPU_MASK0xf0000000 0xf0000000 |
| 8411 | static struct { |
| 8412 | const char *name; |
| 8413 | uint8_t num; |
| 8414 | } advanced_lookup[] = { |
| 8415 | { "NMI_INTERRUPT_WDG", 0x34 }, |
| 8416 | { "SYSASSERT", 0x35 }, |
| 8417 | { "UCODE_VERSION_MISMATCH", 0x37 }, |
| 8418 | { "BAD_COMMAND", 0x38 }, |
| 8419 | { "BAD_COMMAND", 0x39 }, |
| 8420 | { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C }, |
| 8421 | { "FATAL_ERROR", 0x3D }, |
| 8422 | { "NMI_TRM_HW_ERR", 0x46 }, |
| 8423 | { "NMI_INTERRUPT_TRM", 0x4C }, |
| 8424 | { "NMI_INTERRUPT_BREAK_POINT", 0x54 }, |
| 8425 | { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C }, |
| 8426 | { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 }, |
| 8427 | { "NMI_INTERRUPT_HOST", 0x66 }, |
| 8428 | { "NMI_INTERRUPT_LMAC_FATAL", 0x70 }, |
| 8429 | { "NMI_INTERRUPT_UMAC_FATAL", 0x71 }, |
| 8430 | { "NMI_INTERRUPT_OTHER_LMAC_FATAL", 0x73 }, |
| 8431 | { "NMI_INTERRUPT_ACTION_PT", 0x7C }, |
| 8432 | { "NMI_INTERRUPT_UNKNOWN", 0x84 }, |
| 8433 | { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 }, |
| 8434 | { "ADVANCED_SYSASSERT", 0 }, |
| 8435 | }; |
| 8436 | |
| 8437 | const char * |
| 8438 | iwx_desc_lookup(uint32_t num) |
| 8439 | { |
| 8440 | int i; |
| 8441 | |
| 8442 | for (i = 0; i < nitems(advanced_lookup)(sizeof((advanced_lookup)) / sizeof((advanced_lookup)[0])) - 1; i++) |
| 8443 | if (advanced_lookup[i].num == |
| 8444 | (num & ~IWX_FW_SYSASSERT_CPU_MASK0xf0000000)) |
| 8445 | return advanced_lookup[i].name; |
| 8446 | |
| 8447 | /* No entry matches 'num', so it is the last: ADVANCED_SYSASSERT */ |
| 8448 | return advanced_lookup[i].name; |
| 8449 | } |
| 8450 | |
| 8451 | /* |
| 8452 | * Support for dumping the error log seemed like a good idea ... |
| 8453 | * but it's mostly hex junk and the only sensible thing is the |
| 8454 | * hw/ucode revision (which we know anyway). Since it's here, |
| 8455 | * I'll just leave it in, just in case e.g. the Intel guys want to |
| 8456 | * help us decipher some "ADVANCED_SYSASSERT" later. |
| 8457 | */ |
| 8458 | void |
| 8459 | iwx_nic_error(struct iwx_softc *sc) |
| 8460 | { |
| 8461 | struct iwx_error_event_table table; |
| 8462 | uint32_t base; |
| 8463 | |
| 8464 | printf("%s: dumping device error log\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8465 | base = sc->sc_uc.uc_lmac_error_event_table[0]; |
| 8466 | if (base < 0x800000) { |
| 8467 | printf("%s: Invalid error log pointer 0x%08x\n", |
| 8468 | DEVNAME(sc)((sc)->sc_dev.dv_xname), base); |
| 8469 | return; |
| 8470 | } |
| 8471 | |
| 8472 | if (iwx_read_mem(sc, base, &table, sizeof(table)/sizeof(uint32_t))) { |
| 8473 | printf("%s: reading errlog failed\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8474 | return; |
| 8475 | } |
| 8476 | |
| 8477 | if (!table.valid) { |
| 8478 | printf("%s: errlog not found, skipping\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8479 | return; |
| 8480 | } |
| 8481 | |
| 8482 | if (ERROR_START_OFFSET(1 * sizeof(uint32_t)) <= table.valid * ERROR_ELEM_SIZE(7 * sizeof(uint32_t))) { |
| 8483 | printf("%s: Start Error Log Dump:\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 8484 | printf("%s: Status: 0x%x, count: %d\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8485 | sc->sc_flags, table.valid); |
| 8486 | } |
| 8487 | |
| 8488 | printf("%s: 0x%08X | %-28s\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.error_id, |
| 8489 | iwx_desc_lookup(table.error_id)); |
| 8490 | printf("%s: %08X | trm_hw_status0\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8491 | table.trm_hw_status0); |
| 8492 | printf("%s: %08X | trm_hw_status1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8493 | table.trm_hw_status1); |
| 8494 | printf("%s: %08X | branchlink2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.blink2); |
| 8495 | printf("%s: %08X | interruptlink1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.ilink1); |
| 8496 | printf("%s: %08X | interruptlink2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.ilink2); |
| 8497 | printf("%s: %08X | data1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.data1); |
| 8498 | printf("%s: %08X | data2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.data2); |
| 8499 | printf("%s: %08X | data3\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.data3); |
| 8500 | printf("%s: %08X | beacon time\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.bcon_time); |
| 8501 | printf("%s: %08X | tsf low\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.tsf_low); |
| 8502 | printf("%s: %08X | tsf hi\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.tsf_hi); |
| 8503 | printf("%s: %08X | time gp1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.gp1); |
| 8504 | printf("%s: %08X | time gp2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.gp2); |
| 8505 | printf("%s: %08X | uCode revision type\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8506 | table.fw_rev_type); |
| 8507 | printf("%s: %08X | uCode version major\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8508 | table.major); |
| 8509 | printf("%s: %08X | uCode version minor\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), |
| 8510 | table.minor); |
| 8511 | printf("%s: %08X | hw version\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.hw_ver); |
| 8512 | printf("%s: %08X | board version\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.brd_ver); |
| 8513 | printf("%s: %08X | hcmd\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.hcmd); |
| 8514 | printf("%s: %08X | isr0\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.isr0); |
| 8515 | printf("%s: %08X | isr1\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.isr1); |
| 8516 | printf("%s: %08X | isr2\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.isr2); |
| 8517 | printf("%s: %08X | isr3\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.isr3); |
| 8518 | printf("%s: %08X | isr4\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.isr4); |
| 8519 | printf("%s: %08X | last cmd Id\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.last_cmd_id); |
| 8520 | printf("%s: %08X | wait_event\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.wait_event); |
| 8521 | printf("%s: %08X | l2p_control\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.l2p_control); |
| 8522 | printf("%s: %08X | l2p_duration\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.l2p_duration); |
| 8523 | printf("%s: %08X | l2p_mhvalid\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.l2p_mhvalid); |
| 8524 | printf("%s: %08X | l2p_addr_match\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.l2p_addr_match); |
| 8525 | printf("%s: %08X | lmpm_pmg_sel\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.lmpm_pmg_sel); |
| 8526 | printf("%s: %08X | timestamp\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.u_timestamp); |
| 8527 | printf("%s: %08X | flow_handler\n", DEVNAME(sc)((sc)->sc_dev.dv_xname), table.flow_handler); |
| 8528 | |
| 8529 | if (sc->sc_uc.uc_umac_error_event_table) |
| 8530 | iwx_nic_umac_error(sc); |
| 8531 | } |
| 8532 | |
| 8533 | void |
| 8534 | iwx_dump_driver_status(struct iwx_softc *sc) |
| 8535 | { |
| 8536 | int i; |
| 8537 | |
| 8538 | printf("driver status:\n"); |
| 8539 | for (i = 0; i < nitems(sc->txq)(sizeof((sc->txq)) / sizeof((sc->txq)[0])); i++) { |
| 8540 | struct iwx_tx_ring *ring = &sc->txq[i]; |
| 8541 | printf(" tx ring %2d: qid=%-2d cur=%-3d " |
| 8542 | "queued=%-3d\n", |
| 8543 | i, ring->qid, ring->cur, ring->queued); |
| 8544 | } |
| 8545 | printf(" rx ring: cur=%d\n", sc->rxq.cur); |
| 8546 | printf(" 802.11 state %s\n", |
| 8547 | ieee80211_state_name[sc->sc_ic.ic_state]); |
| 8548 | } |
| 8549 | |
| 8550 | #define SYNC_RESP_STRUCT(_var_, _pkt_)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(_pkt_))), (sizeof(*(_var_))), (0x02) ); _var_ = (void *)((_pkt_)+1); } while ( 0) \ |
| 8551 | do { \ |
| 8552 | bus_dmamap_sync(sc->sc_dmat, data->map, sizeof(*(_pkt_)), \(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*(_pkt_))), (sizeof(*(_var_))), (0x02)) |
| 8553 | sizeof(*(_var_)), BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*(_pkt_))), (sizeof(*(_var_))), (0x02)); \ |
| 8554 | _var_ = (void *)((_pkt_)+1); \ |
| 8555 | } while (/*CONSTCOND*/0) |
| 8556 | |
| 8557 | #define SYNC_RESP_PTR(_ptr_, _len_, _pkt_)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(_pkt_))), (sizeof(len)), (0x02)); _ptr_ = (void *)((_pkt_)+1); } while ( 0) \ |
| 8558 | do { \ |
| 8559 | bus_dmamap_sync(sc->sc_dmat, data->map, sizeof(*(_pkt_)), \(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*(_pkt_))), (sizeof(len)), (0x02)) |
| 8560 | sizeof(len), BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*(_pkt_))), (sizeof(len)), (0x02)); \ |
| 8561 | _ptr_ = (void *)((_pkt_)+1); \ |
| 8562 | } while (/*CONSTCOND*/0) |
| 8563 | |
| 8564 | int |
| 8565 | iwx_rx_pkt_valid(struct iwx_rx_packet *pkt) |
| 8566 | { |
| 8567 | int qid, idx, code; |
| 8568 | |
| 8569 | qid = pkt->hdr.qid & ~0x80; |
| 8570 | idx = pkt->hdr.idx; |
| 8571 | code = IWX_WIDE_ID(pkt->hdr.flags, pkt->hdr.code)((pkt->hdr.flags << 8) | pkt->hdr.code); |
| 8572 | |
| 8573 | return (!(qid == 0 && idx == 0 && code == 0) && |
| 8574 | pkt->len_n_flags != htole32(IWX_FH_RSCSR_FRAME_INVALID)((__uint32_t)(0x55550000))); |
| 8575 | } |
| 8576 | |
| 8577 | void |
| 8578 | iwx_rx_pkt(struct iwx_softc *sc, struct iwx_rx_data *data, struct mbuf_list *ml) |
| 8579 | { |
| 8580 | struct ifnet *ifp = IC2IFP(&sc->sc_ic)(&(&sc->sc_ic)->ic_ac.ac_if); |
| 8581 | struct iwx_rx_packet *pkt, *nextpkt; |
| 8582 | uint32_t offset = 0, nextoff = 0, nmpdu = 0, len; |
| 8583 | struct mbuf *m0, *m; |
| 8584 | const size_t minsz = sizeof(pkt->len_n_flags) + sizeof(pkt->hdr); |
| 8585 | int qid, idx, code, handled = 1; |
| 8586 | |
| 8587 | bus_dmamap_sync(sc->sc_dmat, data->map, 0, IWX_RBUF_SIZE,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (4096), (0x02)) |
| 8588 | BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (4096), (0x02)); |
| 8589 | |
| 8590 | m0 = data->m; |
| 8591 | while (m0 && offset + minsz < IWX_RBUF_SIZE4096) { |
| 8592 | pkt = (struct iwx_rx_packet *)(m0->m_datam_hdr.mh_data + offset); |
| 8593 | qid = pkt->hdr.qid; |
| 8594 | idx = pkt->hdr.idx; |
| 8595 | |
| 8596 | code = IWX_WIDE_ID(pkt->hdr.flags, pkt->hdr.code)((pkt->hdr.flags << 8) | pkt->hdr.code); |
| 8597 | |
| 8598 | if (!iwx_rx_pkt_valid(pkt)) |
| 8599 | break; |
| 8600 | |
| 8601 | /* |
| 8602 | * XXX Intel inside (tm) |
| 8603 | * Any commands in the LONG_GROUP could actually be in the |
| 8604 | * LEGACY group. Firmware API versions >= 50 reject commands |
| 8605 | * in group 0, forcing us to use this hack. |
| 8606 | */ |
| 8607 | if (iwx_cmd_groupid(code) == IWX_LONG_GROUP0x1) { |
| 8608 | struct iwx_tx_ring *ring = &sc->txq[qid]; |
| 8609 | struct iwx_tx_data *txdata = &ring->data[idx]; |
| 8610 | if (txdata->flags & IWX_TXDATA_FLAG_CMD_IS_NARROW0x01) |
| 8611 | code = iwx_cmd_opcode(code); |
| 8612 | } |
| 8613 | |
| 8614 | len = sizeof(pkt->len_n_flags) + iwx_rx_packet_len(pkt); |
| 8615 | if (len < minsz || len > (IWX_RBUF_SIZE4096 - offset)) |
| 8616 | break; |
| 8617 | |
| 8618 | if (code == IWX_REPLY_RX_MPDU_CMD0xc1 && ++nmpdu == 1) { |
| 8619 | /* Take mbuf m0 off the RX ring. */ |
| 8620 | if (iwx_rx_addbuf(sc, IWX_RBUF_SIZE4096, sc->rxq.cur)) { |
| 8621 | ifp->if_ierrorsif_data.ifi_ierrors++; |
| 8622 | break; |
| 8623 | } |
| 8624 | KASSERT(data->m != m0)((data->m != m0) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 8624, "data->m != m0")); |
| 8625 | } |
| 8626 | |
| 8627 | switch (code) { |
| 8628 | case IWX_REPLY_RX_PHY_CMD0xc0: |
| 8629 | iwx_rx_rx_phy_cmd(sc, pkt, data); |
| 8630 | break; |
| 8631 | |
| 8632 | case IWX_REPLY_RX_MPDU_CMD0xc1: { |
| 8633 | size_t maxlen = IWX_RBUF_SIZE4096 - offset - minsz; |
| 8634 | nextoff = offset + |
| 8635 | roundup(len, IWX_FH_RSCSR_FRAME_ALIGN)((((len)+((0x40)-1))/(0x40))*(0x40)); |
| 8636 | nextpkt = (struct iwx_rx_packet *) |
| 8637 | (m0->m_datam_hdr.mh_data + nextoff); |
| 8638 | if (nextoff + minsz >= IWX_RBUF_SIZE4096 || |
| 8639 | !iwx_rx_pkt_valid(nextpkt)) { |
| 8640 | /* No need to copy last frame in buffer. */ |
| 8641 | if (offset > 0) |
| 8642 | m_adj(m0, offset); |
| 8643 | iwx_rx_mpdu_mq(sc, m0, pkt->data, maxlen, ml); |
| 8644 | m0 = NULL((void *)0); /* stack owns m0 now; abort loop */ |
| 8645 | } else { |
| 8646 | /* |
| 8647 | * Create an mbuf which points to the current |
| 8648 | * packet. Always copy from offset zero to |
| 8649 | * preserve m_pkthdr. |
| 8650 | */ |
| 8651 | m = m_copym(m0, 0, M_COPYALL1000000000, M_DONTWAIT0x0002); |
| 8652 | if (m == NULL((void *)0)) { |
| 8653 | ifp->if_ierrorsif_data.ifi_ierrors++; |
| 8654 | m_freem(m0); |
| 8655 | m0 = NULL((void *)0); |
| 8656 | break; |
| 8657 | } |
| 8658 | m_adj(m, offset); |
| 8659 | iwx_rx_mpdu_mq(sc, m, pkt->data, maxlen, ml); |
| 8660 | } |
| 8661 | break; |
| 8662 | } |
| 8663 | |
| 8664 | case IWX_BAR_FRAME_RELEASE0xc2: |
| 8665 | iwx_rx_bar_frame_release(sc, pkt, ml); |
| 8666 | break; |
| 8667 | |
| 8668 | case IWX_TX_CMD0x1c: |
| 8669 | iwx_rx_tx_cmd(sc, pkt, data); |
| 8670 | break; |
| 8671 | |
| 8672 | case IWX_BA_NOTIF0xc5: |
| 8673 | iwx_rx_compressed_ba(sc, pkt); |
| 8674 | break; |
| 8675 | |
| 8676 | case IWX_MISSED_BEACONS_NOTIFICATION0xa2: |
| 8677 | iwx_rx_bmiss(sc, pkt, data); |
| 8678 | break; |
| 8679 | |
| 8680 | case IWX_MFUART_LOAD_NOTIFICATION0xb1: |
| 8681 | break; |
| 8682 | |
| 8683 | case IWX_ALIVE0x1: { |
| 8684 | struct iwx_alive_resp_v4 *resp4; |
| 8685 | struct iwx_alive_resp_v5 *resp5; |
| 8686 | |
| 8687 | DPRINTF(("%s: firmware alive\n", __func__))do { ; } while (0); |
| 8688 | sc->sc_uc.uc_ok = 0; |
| 8689 | |
| 8690 | /* |
| 8691 | * For v5 and above, we can check the version, for older |
| 8692 | * versions we need to check the size. |
| 8693 | */ |
| 8694 | if (iwx_lookup_notif_ver(sc, IWX_LEGACY_GROUP0x0, |
| 8695 | IWX_ALIVE0x1) == 5) { |
| 8696 | SYNC_RESP_STRUCT(resp5, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(resp5))), (0x02)); resp5 = (void *)((pkt)+1); } while ( 0); |
| 8697 | if (iwx_rx_packet_payload_len(pkt) != |
| 8698 | sizeof(*resp5)) { |
| 8699 | sc->sc_uc.uc_intr = 1; |
| 8700 | wakeup(&sc->sc_uc); |
| 8701 | break; |
| 8702 | } |
| 8703 | sc->sc_uc.uc_lmac_error_event_table[0] = le32toh(((__uint32_t)(resp5->lmac_data[0].dbg_ptrs.error_event_table_ptr )) |
| 8704 | resp5->lmac_data[0].dbg_ptrs.error_event_table_ptr)((__uint32_t)(resp5->lmac_data[0].dbg_ptrs.error_event_table_ptr )); |
| 8705 | sc->sc_uc.uc_lmac_error_event_table[1] = le32toh(((__uint32_t)(resp5->lmac_data[1].dbg_ptrs.error_event_table_ptr )) |
| 8706 | resp5->lmac_data[1].dbg_ptrs.error_event_table_ptr)((__uint32_t)(resp5->lmac_data[1].dbg_ptrs.error_event_table_ptr )); |
| 8707 | sc->sc_uc.uc_log_event_table = le32toh(((__uint32_t)(resp5->lmac_data[0].dbg_ptrs.log_event_table_ptr )) |
| 8708 | resp5->lmac_data[0].dbg_ptrs.log_event_table_ptr)((__uint32_t)(resp5->lmac_data[0].dbg_ptrs.log_event_table_ptr )); |
| 8709 | sc->sc_uc.uc_umac_error_event_table = le32toh(((__uint32_t)(resp5->umac_data.dbg_ptrs.error_info_addr)) |
| 8710 | resp5->umac_data.dbg_ptrs.error_info_addr)((__uint32_t)(resp5->umac_data.dbg_ptrs.error_info_addr)); |
| 8711 | if (resp5->status == IWX_ALIVE_STATUS_OK0xCAFE) |
| 8712 | sc->sc_uc.uc_ok = 1; |
| 8713 | } else if (iwx_rx_packet_payload_len(pkt) == sizeof(*resp4)) { |
| 8714 | SYNC_RESP_STRUCT(resp4, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(resp4))), (0x02)); resp4 = (void *)((pkt)+1); } while ( 0); |
| 8715 | sc->sc_uc.uc_lmac_error_event_table[0] = le32toh(((__uint32_t)(resp4->lmac_data[0].dbg_ptrs.error_event_table_ptr )) |
| 8716 | resp4->lmac_data[0].dbg_ptrs.error_event_table_ptr)((__uint32_t)(resp4->lmac_data[0].dbg_ptrs.error_event_table_ptr )); |
| 8717 | sc->sc_uc.uc_lmac_error_event_table[1] = le32toh(((__uint32_t)(resp4->lmac_data[1].dbg_ptrs.error_event_table_ptr )) |
| 8718 | resp4->lmac_data[1].dbg_ptrs.error_event_table_ptr)((__uint32_t)(resp4->lmac_data[1].dbg_ptrs.error_event_table_ptr )); |
| 8719 | sc->sc_uc.uc_log_event_table = le32toh(((__uint32_t)(resp4->lmac_data[0].dbg_ptrs.log_event_table_ptr )) |
| 8720 | resp4->lmac_data[0].dbg_ptrs.log_event_table_ptr)((__uint32_t)(resp4->lmac_data[0].dbg_ptrs.log_event_table_ptr )); |
| 8721 | sc->sc_uc.uc_umac_error_event_table = le32toh(((__uint32_t)(resp4->umac_data.dbg_ptrs.error_info_addr)) |
| 8722 | resp4->umac_data.dbg_ptrs.error_info_addr)((__uint32_t)(resp4->umac_data.dbg_ptrs.error_info_addr)); |
| 8723 | if (resp4->status == IWX_ALIVE_STATUS_OK0xCAFE) |
| 8724 | sc->sc_uc.uc_ok = 1; |
| 8725 | } |
| 8726 | |
| 8727 | sc->sc_uc.uc_intr = 1; |
| 8728 | wakeup(&sc->sc_uc); |
| 8729 | break; |
| 8730 | } |
| 8731 | |
| 8732 | case IWX_STATISTICS_NOTIFICATION0x9d: { |
| 8733 | struct iwx_notif_statistics *stats; |
| 8734 | SYNC_RESP_STRUCT(stats, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(stats))), (0x02)); stats = (void *)((pkt)+1); } while ( 0); |
| 8735 | memcpy(&sc->sc_stats, stats, sizeof(sc->sc_stats))__builtin_memcpy((&sc->sc_stats), (stats), (sizeof(sc-> sc_stats))); |
| 8736 | sc->sc_noise = iwx_get_noise(&stats->rx.general); |
| 8737 | break; |
| 8738 | } |
| 8739 | |
| 8740 | case IWX_DTS_MEASUREMENT_NOTIFICATION0xdd: |
| 8741 | case IWX_WIDE_ID(IWX_PHY_OPS_GROUP,((0x4 << 8) | 0xFF) |
| 8742 | IWX_DTS_MEASUREMENT_NOTIF_WIDE)((0x4 << 8) | 0xFF): |
| 8743 | case IWX_WIDE_ID(IWX_PHY_OPS_GROUP,((0x4 << 8) | 0x04) |
| 8744 | IWX_TEMP_REPORTING_THRESHOLDS_CMD)((0x4 << 8) | 0x04): |
| 8745 | break; |
| 8746 | |
| 8747 | case IWX_WIDE_ID(IWX_PHY_OPS_GROUP,((0x4 << 8) | 0xFE) |
| 8748 | IWX_CT_KILL_NOTIFICATION)((0x4 << 8) | 0xFE): { |
| 8749 | struct iwx_ct_kill_notif *notif; |
| 8750 | SYNC_RESP_STRUCT(notif, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(notif))), (0x02)); notif = (void *)((pkt)+1); } while ( 0); |
| 8751 | printf("%s: device at critical temperature (%u degC), " |
| 8752 | "stopping device\n", |
| 8753 | DEVNAME(sc)((sc)->sc_dev.dv_xname), le16toh(notif->temperature)((__uint16_t)(notif->temperature))); |
| 8754 | sc->sc_flags |= IWX_FLAG_HW_ERR0x80; |
| 8755 | task_add(systq, &sc->init_task); |
| 8756 | break; |
| 8757 | } |
| 8758 | |
| 8759 | case IWX_WIDE_ID(IWX_MAC_CONF_GROUP,((0x3 << 8) | 0x05) |
| 8760 | IWX_SESSION_PROTECTION_CMD)((0x3 << 8) | 0x05): |
| 8761 | case IWX_WIDE_ID(IWX_REGULATORY_AND_NVM_GROUP,((0xc << 8) | 0x02) |
| 8762 | IWX_NVM_GET_INFO)((0xc << 8) | 0x02): |
| 8763 | case IWX_ADD_STA_KEY0x17: |
| 8764 | case IWX_PHY_CONFIGURATION_CMD0x6a: |
| 8765 | case IWX_TX_ANT_CONFIGURATION_CMD0x98: |
| 8766 | case IWX_ADD_STA0x18: |
| 8767 | case IWX_MAC_CONTEXT_CMD0x28: |
| 8768 | case IWX_REPLY_SF_CFG_CMD0xd1: |
| 8769 | case IWX_POWER_TABLE_CMD0x77: |
| 8770 | case IWX_LTR_CONFIG0xee: |
| 8771 | case IWX_PHY_CONTEXT_CMD0x8: |
| 8772 | case IWX_BINDING_CONTEXT_CMD0x2b: |
| 8773 | case IWX_WIDE_ID(IWX_LONG_GROUP, IWX_SCAN_CFG_CMD)((0x1 << 8) | 0xc): |
| 8774 | case IWX_WIDE_ID(IWX_LONG_GROUP, IWX_SCAN_REQ_UMAC)((0x1 << 8) | 0xd): |
| 8775 | case IWX_WIDE_ID(IWX_LONG_GROUP, IWX_SCAN_ABORT_UMAC)((0x1 << 8) | 0xe): |
| 8776 | case IWX_REPLY_BEACON_FILTERING_CMD0xd2: |
| 8777 | case IWX_MAC_PM_POWER_TABLE0xa9: |
| 8778 | case IWX_TIME_QUOTA_CMD0x2c: |
| 8779 | case IWX_REMOVE_STA0x19: |
| 8780 | case IWX_TXPATH_FLUSH0x1e: |
| 8781 | case IWX_BT_CONFIG0x9b: |
| 8782 | case IWX_MCC_UPDATE_CMD0xc8: |
| 8783 | case IWX_TIME_EVENT_CMD0x29: |
| 8784 | case IWX_STATISTICS_CMD0x9c: |
| 8785 | case IWX_SCD_QUEUE_CFG0x1d: { |
| 8786 | size_t pkt_len; |
| 8787 | |
| 8788 | if (sc->sc_cmd_resp_pkt[idx] == NULL((void *)0)) |
| 8789 | break; |
| 8790 | |
| 8791 | bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (sizeof(*pkt)), (0x02)) |
| 8792 | sizeof(*pkt), BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (0), (sizeof(*pkt)), (0x02)); |
| 8793 | |
| 8794 | pkt_len = sizeof(pkt->len_n_flags) + |
| 8795 | iwx_rx_packet_len(pkt); |
| 8796 | |
| 8797 | if ((pkt->hdr.flags & IWX_CMD_FAILED_MSK0x40) || |
| 8798 | pkt_len < sizeof(*pkt) || |
| 8799 | pkt_len > sc->sc_cmd_resp_len[idx]) { |
| 8800 | free(sc->sc_cmd_resp_pkt[idx], M_DEVBUF2, |
| 8801 | sc->sc_cmd_resp_len[idx]); |
| 8802 | sc->sc_cmd_resp_pkt[idx] = NULL((void *)0); |
| 8803 | break; |
| 8804 | } |
| 8805 | |
| 8806 | bus_dmamap_sync(sc->sc_dmat, data->map, sizeof(*pkt),(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*pkt)), (pkt_len - sizeof(*pkt)), (0x02)) |
| 8807 | pkt_len - sizeof(*pkt), BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data-> map), (sizeof(*pkt)), (pkt_len - sizeof(*pkt)), (0x02)); |
| 8808 | memcpy(sc->sc_cmd_resp_pkt[idx], pkt, pkt_len)__builtin_memcpy((sc->sc_cmd_resp_pkt[idx]), (pkt), (pkt_len )); |
| 8809 | break; |
| 8810 | } |
| 8811 | |
| 8812 | case IWX_INIT_COMPLETE_NOTIF0x4: |
| 8813 | sc->sc_init_complete |= IWX_INIT_COMPLETE0x01; |
| 8814 | wakeup(&sc->sc_init_complete); |
| 8815 | break; |
| 8816 | |
| 8817 | case IWX_SCAN_COMPLETE_UMAC0xf: { |
| 8818 | struct iwx_umac_scan_complete *notif; |
| 8819 | SYNC_RESP_STRUCT(notif, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(notif))), (0x02)); notif = (void *)((pkt)+1); } while ( 0); |
| 8820 | iwx_endscan(sc); |
| 8821 | break; |
| 8822 | } |
| 8823 | |
| 8824 | case IWX_SCAN_ITERATION_COMPLETE_UMAC0xb5: { |
| 8825 | struct iwx_umac_scan_iter_complete_notif *notif; |
| 8826 | SYNC_RESP_STRUCT(notif, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(notif))), (0x02)); notif = (void *)((pkt)+1); } while ( 0); |
| 8827 | iwx_endscan(sc); |
| 8828 | break; |
| 8829 | } |
| 8830 | |
| 8831 | case IWX_MCC_CHUB_UPDATE_CMD0xc9: { |
| 8832 | struct iwx_mcc_chub_notif *notif; |
| 8833 | SYNC_RESP_STRUCT(notif, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(notif))), (0x02)); notif = (void *)((pkt)+1); } while ( 0); |
| 8834 | iwx_mcc_update(sc, notif); |
| 8835 | break; |
| 8836 | } |
| 8837 | |
| 8838 | case IWX_REPLY_ERROR0x2: { |
| 8839 | struct iwx_error_resp *resp; |
| 8840 | SYNC_RESP_STRUCT(resp, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(resp))), (0x02)); resp = (void *)((pkt)+1); } while ( 0); |
| 8841 | printf("%s: firmware error 0x%x, cmd 0x%x\n", |
| 8842 | DEVNAME(sc)((sc)->sc_dev.dv_xname), le32toh(resp->error_type)((__uint32_t)(resp->error_type)), |
| 8843 | resp->cmd_id); |
| 8844 | break; |
| 8845 | } |
| 8846 | |
| 8847 | case IWX_TIME_EVENT_NOTIFICATION0x2a: { |
| 8848 | struct iwx_time_event_notif *notif; |
| 8849 | uint32_t action; |
| 8850 | SYNC_RESP_STRUCT(notif, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(notif))), (0x02)); notif = (void *)((pkt)+1); } while ( 0); |
| 8851 | |
| 8852 | if (sc->sc_time_event_uid != le32toh(notif->unique_id)((__uint32_t)(notif->unique_id))) |
| 8853 | break; |
| 8854 | action = le32toh(notif->action)((__uint32_t)(notif->action)); |
| 8855 | if (action & IWX_TE_V2_NOTIF_HOST_EVENT_END(1 << 1)) |
| 8856 | sc->sc_flags &= ~IWX_FLAG_TE_ACTIVE0x40; |
| 8857 | break; |
| 8858 | } |
| 8859 | |
| 8860 | case IWX_WIDE_ID(IWX_MAC_CONF_GROUP,((0x3 << 8) | 0xfb) |
| 8861 | IWX_SESSION_PROTECTION_NOTIF)((0x3 << 8) | 0xfb): |
| 8862 | break; |
| 8863 | |
| 8864 | case IWX_WIDE_ID(IWX_SYSTEM_GROUP,((0x2 << 8) | 0xff) |
| 8865 | IWX_FSEQ_VER_MISMATCH_NOTIFICATION)((0x2 << 8) | 0xff): |
| 8866 | break; |
| 8867 | |
| 8868 | /* |
| 8869 | * Firmware versions 21 and 22 generate some DEBUG_LOG_MSG |
| 8870 | * messages. Just ignore them for now. |
| 8871 | */ |
| 8872 | case IWX_DEBUG_LOG_MSG0xf7: |
| 8873 | break; |
| 8874 | |
| 8875 | case IWX_MCAST_FILTER_CMD0xd0: |
| 8876 | break; |
| 8877 | |
| 8878 | case IWX_WIDE_ID(IWX_DATA_PATH_GROUP, IWX_DQA_ENABLE_CMD)((0x5 << 8) | 0x00): |
| 8879 | break; |
| 8880 | |
| 8881 | case IWX_WIDE_ID(IWX_SYSTEM_GROUP, IWX_SOC_CONFIGURATION_CMD)((0x2 << 8) | 0x01): |
| 8882 | break; |
| 8883 | |
| 8884 | case IWX_WIDE_ID(IWX_SYSTEM_GROUP, IWX_INIT_EXTENDED_CFG_CMD)((0x2 << 8) | 0x03): |
| 8885 | break; |
| 8886 | |
| 8887 | case IWX_WIDE_ID(IWX_REGULATORY_AND_NVM_GROUP,((0xc << 8) | 0x00) |
| 8888 | IWX_NVM_ACCESS_COMPLETE)((0xc << 8) | 0x00): |
| 8889 | break; |
| 8890 | |
| 8891 | case IWX_WIDE_ID(IWX_DATA_PATH_GROUP, IWX_RX_NO_DATA_NOTIF)((0x5 << 8) | 0xf5): |
| 8892 | break; /* happens in monitor mode; ignore for now */ |
| 8893 | |
| 8894 | case IWX_WIDE_ID(IWX_DATA_PATH_GROUP, IWX_TLC_MNG_CONFIG_CMD)((0x5 << 8) | 0x0f): |
| 8895 | break; |
| 8896 | |
| 8897 | case IWX_WIDE_ID(IWX_DATA_PATH_GROUP,((0x5 << 8) | 0xf7) |
| 8898 | IWX_TLC_MNG_UPDATE_NOTIF)((0x5 << 8) | 0xf7): { |
| 8899 | struct iwx_tlc_update_notif *notif; |
| 8900 | SYNC_RESP_STRUCT(notif, pkt)do { (*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), ( data->map), (sizeof(*(pkt))), (sizeof(*(notif))), (0x02)); notif = (void *)((pkt)+1); } while ( 0); |
| 8901 | if (iwx_rx_packet_payload_len(pkt) == sizeof(*notif)) |
| 8902 | iwx_rs_update(sc, notif); |
| 8903 | break; |
| 8904 | } |
| 8905 | |
| 8906 | default: |
| 8907 | handled = 0; |
| 8908 | printf("%s: unhandled firmware response 0x%x/0x%x " |
| 8909 | "rx ring %d[%d]\n", |
| 8910 | DEVNAME(sc)((sc)->sc_dev.dv_xname), code, pkt->len_n_flags, |
| 8911 | (qid & ~0x80), idx); |
| 8912 | break; |
| 8913 | } |
| 8914 | |
| 8915 | /* |
| 8916 | * uCode sets bit 0x80 when it originates the notification, |
| 8917 | * i.e. when the notification is not a direct response to a |
| 8918 | * command sent by the driver. |
| 8919 | * For example, uCode issues IWX_REPLY_RX when it sends a |
| 8920 | * received frame to the driver. |
| 8921 | */ |
| 8922 | if (handled && !(qid & (1 << 7))) { |
| 8923 | iwx_cmd_done(sc, qid, idx, code); |
| 8924 | } |
| 8925 | |
| 8926 | offset += roundup(len, IWX_FH_RSCSR_FRAME_ALIGN)((((len)+((0x40)-1))/(0x40))*(0x40)); |
| 8927 | } |
| 8928 | |
| 8929 | if (m0 && m0 != data->m) |
| 8930 | m_freem(m0); |
| 8931 | } |
| 8932 | |
| 8933 | void |
| 8934 | iwx_notif_intr(struct iwx_softc *sc) |
| 8935 | { |
| 8936 | struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 }; |
| 8937 | uint16_t hw; |
| 8938 | |
| 8939 | bus_dmamap_sync(sc->sc_dmat, sc->rxq.stat_dma.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc-> rxq.stat_dma.map), (0), (sc->rxq.stat_dma.size), (0x02)) |
| 8940 | 0, sc->rxq.stat_dma.size, BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc-> rxq.stat_dma.map), (0), (sc->rxq.stat_dma.size), (0x02)); |
| 8941 | |
| 8942 | hw = le16toh(sc->rxq.stat->closed_rb_num)((__uint16_t)(sc->rxq.stat->closed_rb_num)) & 0xfff; |
| 8943 | hw &= (IWX_RX_MQ_RING_COUNT512 - 1); |
| 8944 | while (sc->rxq.cur != hw) { |
| 8945 | struct iwx_rx_data *data = &sc->rxq.data[sc->rxq.cur]; |
| 8946 | iwx_rx_pkt(sc, data, &ml); |
| 8947 | sc->rxq.cur = (sc->rxq.cur + 1) % IWX_RX_MQ_RING_COUNT512; |
| 8948 | } |
| 8949 | if_input(&sc->sc_ic.ic_ific_ac.ac_if, &ml); |
| 8950 | |
| 8951 | /* |
| 8952 | * Tell the firmware what we have processed. |
| 8953 | * Seems like the hardware gets upset unless we align the write by 8?? |
| 8954 | */ |
| 8955 | hw = (hw == 0) ? IWX_RX_MQ_RING_COUNT512 - 1 : hw - 1; |
| 8956 | IWX_WRITE(sc, IWX_RFH_Q0_FRBDCB_WIDX_TRG, hw & ~7)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1C80)), ( (hw & ~7)))); |
| 8957 | } |
| 8958 | |
| 8959 | int |
| 8960 | iwx_intr(void *arg) |
| 8961 | { |
| 8962 | struct iwx_softc *sc = arg; |
| 8963 | struct ieee80211com *ic = &sc->sc_ic; |
| 8964 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 8965 | int handled = 0; |
| 8966 | int r1, r2, rv = 0; |
| 8967 | |
| 8968 | IWX_WRITE(sc, IWX_CSR_INT_MASK, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x00c))), ( (0)))); |
| 8969 | |
| 8970 | if (sc->sc_flags & IWX_FLAG_USE_ICT0x01) { |
| 8971 | uint32_t *ict = sc->ict_dma.vaddr; |
| 8972 | int tmp; |
| 8973 | |
| 8974 | tmp = htole32(ict[sc->ict_cur])((__uint32_t)(ict[sc->ict_cur])); |
| 8975 | if (!tmp) |
| 8976 | goto out_ena; |
| 8977 | |
| 8978 | /* |
| 8979 | * ok, there was something. keep plowing until we have all. |
| 8980 | */ |
| 8981 | r1 = r2 = 0; |
| 8982 | while (tmp) { |
| 8983 | r1 |= tmp; |
| 8984 | ict[sc->ict_cur] = 0; |
| 8985 | sc->ict_cur = (sc->ict_cur+1) % IWX_ICT_COUNT(4096 / sizeof (uint32_t)); |
| 8986 | tmp = htole32(ict[sc->ict_cur])((__uint32_t)(ict[sc->ict_cur])); |
| 8987 | } |
| 8988 | |
| 8989 | /* this is where the fun begins. don't ask */ |
| 8990 | if (r1 == 0xffffffff) |
| 8991 | r1 = 0; |
| 8992 | |
| 8993 | /* i am not expected to understand this */ |
| 8994 | if (r1 & 0xc0000) |
| 8995 | r1 |= 0x8000; |
| 8996 | r1 = (0xff & r1) | ((0xff00 & r1) << 16); |
| 8997 | } else { |
| 8998 | r1 = IWX_READ(sc, IWX_CSR_INT)(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x008))))); |
| 8999 | if (r1 == 0xffffffff || (r1 & 0xfffffff0) == 0xa5a5a5a0) |
| 9000 | goto out; |
| 9001 | r2 = IWX_READ(sc, IWX_CSR_FH_INT_STATUS)(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x010))))); |
| 9002 | } |
| 9003 | if (r1 == 0 && r2 == 0) { |
| 9004 | goto out_ena; |
| 9005 | } |
| 9006 | |
| 9007 | IWX_WRITE(sc, IWX_CSR_INT, r1 | ~sc->sc_intmask)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x008))), ( (r1 | ~sc->sc_intmask)))); |
| 9008 | |
| 9009 | if (r1 & IWX_CSR_INT_BIT_ALIVE(1 << 0)) { |
| 9010 | int i; |
| 9011 | |
| 9012 | /* Firmware has now configured the RFH. */ |
| 9013 | for (i = 0; i < IWX_RX_MQ_RING_COUNT512; i++) |
| 9014 | iwx_update_rx_desc(sc, &sc->rxq, i); |
| 9015 | IWX_WRITE(sc, IWX_RFH_Q0_FRBDCB_WIDX_TRG, 8)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1C80)), ( (8)))); |
| 9016 | } |
| 9017 | |
| 9018 | handled |= (r1 & (IWX_CSR_INT_BIT_ALIVE(1 << 0) /*| IWX_CSR_INT_BIT_SCD*/)); |
| 9019 | |
| 9020 | if (r1 & IWX_CSR_INT_BIT_RF_KILL(1 << 7)) { |
| 9021 | handled |= IWX_CSR_INT_BIT_RF_KILL(1 << 7); |
| 9022 | iwx_check_rfkill(sc); |
| 9023 | task_add(systq, &sc->init_task); |
| 9024 | rv = 1; |
| 9025 | goto out_ena; |
| 9026 | } |
| 9027 | |
| 9028 | if (r1 & IWX_CSR_INT_BIT_SW_ERR(1 << 25)) { |
| 9029 | if (ifp->if_flags & IFF_DEBUG0x4) { |
| 9030 | iwx_nic_error(sc); |
| 9031 | iwx_dump_driver_status(sc); |
| 9032 | } |
| 9033 | printf("%s: fatal firmware error\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9034 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0) |
| 9035 | task_add(systq, &sc->init_task); |
| 9036 | rv = 1; |
| 9037 | goto out; |
| 9038 | |
| 9039 | } |
| 9040 | |
| 9041 | if (r1 & IWX_CSR_INT_BIT_HW_ERR(1 << 29)) { |
| 9042 | handled |= IWX_CSR_INT_BIT_HW_ERR(1 << 29); |
| 9043 | printf("%s: hardware error, stopping device \n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9044 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0) { |
| 9045 | sc->sc_flags |= IWX_FLAG_HW_ERR0x80; |
| 9046 | task_add(systq, &sc->init_task); |
| 9047 | } |
| 9048 | rv = 1; |
| 9049 | goto out; |
| 9050 | } |
| 9051 | |
| 9052 | /* firmware chunk loaded */ |
| 9053 | if (r1 & IWX_CSR_INT_BIT_FH_TX(1 << 27)) { |
| 9054 | IWX_WRITE(sc, IWX_CSR_FH_INT_STATUS, IWX_CSR_FH_INT_TX_MASK)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x010))), ( (((1 << 1) | (1 << 0)))))); |
| 9055 | handled |= IWX_CSR_INT_BIT_FH_TX(1 << 27); |
| 9056 | |
| 9057 | sc->sc_fw_chunk_done = 1; |
| 9058 | wakeup(&sc->sc_fw); |
| 9059 | } |
| 9060 | |
| 9061 | if (r1 & (IWX_CSR_INT_BIT_FH_RX(1U << 31) | IWX_CSR_INT_BIT_SW_RX(1 << 3) | |
| 9062 | IWX_CSR_INT_BIT_RX_PERIODIC(1 << 28))) { |
| 9063 | if (r1 & (IWX_CSR_INT_BIT_FH_RX(1U << 31) | IWX_CSR_INT_BIT_SW_RX(1 << 3))) { |
| 9064 | handled |= (IWX_CSR_INT_BIT_FH_RX(1U << 31) | IWX_CSR_INT_BIT_SW_RX(1 << 3)); |
| 9065 | IWX_WRITE(sc, IWX_CSR_FH_INT_STATUS, IWX_CSR_FH_INT_RX_MASK)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x010))), ( (((1 << 30) | (1 << 17) | (1 << 16)))))); |
| 9066 | } |
| 9067 | if (r1 & IWX_CSR_INT_BIT_RX_PERIODIC(1 << 28)) { |
| 9068 | handled |= IWX_CSR_INT_BIT_RX_PERIODIC(1 << 28); |
| 9069 | IWX_WRITE(sc, IWX_CSR_INT, IWX_CSR_INT_BIT_RX_PERIODIC)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x008))), ( ((1 << 28))))); |
| 9070 | } |
| 9071 | |
| 9072 | /* Disable periodic interrupt; we use it as just a one-shot. */ |
| 9073 | IWX_WRITE_1(sc, IWX_CSR_INT_PERIODIC_REG, IWX_CSR_INT_PERIODIC_DIS)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((0x005))), ( ((0x00))))); |
| 9074 | |
| 9075 | /* |
| 9076 | * Enable periodic interrupt in 8 msec only if we received |
| 9077 | * real RX interrupt (instead of just periodic int), to catch |
| 9078 | * any dangling Rx interrupt. If it was just the periodic |
| 9079 | * interrupt, there was no dangling Rx activity, and no need |
| 9080 | * to extend the periodic interrupt; one-shot is enough. |
| 9081 | */ |
| 9082 | if (r1 & (IWX_CSR_INT_BIT_FH_RX(1U << 31) | IWX_CSR_INT_BIT_SW_RX(1 << 3))) |
| 9083 | IWX_WRITE_1(sc, IWX_CSR_INT_PERIODIC_REG,(((sc)->sc_st)->write_1(((sc)->sc_sh), (((0x005))), ( ((0xFF))))) |
| 9084 | IWX_CSR_INT_PERIODIC_ENA)(((sc)->sc_st)->write_1(((sc)->sc_sh), (((0x005))), ( ((0xFF))))); |
| 9085 | |
| 9086 | iwx_notif_intr(sc); |
| 9087 | } |
| 9088 | |
| 9089 | rv = 1; |
| 9090 | |
| 9091 | out_ena: |
| 9092 | iwx_restore_interrupts(sc); |
| 9093 | out: |
| 9094 | return rv; |
| 9095 | } |
| 9096 | |
| 9097 | int |
| 9098 | iwx_intr_msix(void *arg) |
| 9099 | { |
| 9100 | struct iwx_softc *sc = arg; |
| 9101 | struct ieee80211com *ic = &sc->sc_ic; |
| 9102 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 9103 | uint32_t inta_fh, inta_hw; |
| 9104 | int vector = 0; |
| 9105 | |
| 9106 | inta_fh = IWX_READ(sc, IWX_CSR_MSIX_FH_INT_CAUSES_AD)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((((0x2000) + 0x800 ))))); |
| 9107 | inta_hw = IWX_READ(sc, IWX_CSR_MSIX_HW_INT_CAUSES_AD)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((((0x2000) + 0x808 ))))); |
| 9108 | IWX_WRITE(sc, IWX_CSR_MSIX_FH_INT_CAUSES_AD, inta_fh)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x800))), ((inta_fh)))); |
| 9109 | IWX_WRITE(sc, IWX_CSR_MSIX_HW_INT_CAUSES_AD, inta_hw)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x808))), ((inta_hw)))); |
| 9110 | inta_fh &= sc->sc_fh_mask; |
| 9111 | inta_hw &= sc->sc_hw_mask; |
| 9112 | |
| 9113 | if (inta_fh & IWX_MSIX_FH_INT_CAUSES_Q0 || |
| 9114 | inta_fh & IWX_MSIX_FH_INT_CAUSES_Q1) { |
| 9115 | iwx_notif_intr(sc); |
| 9116 | } |
| 9117 | |
| 9118 | /* firmware chunk loaded */ |
| 9119 | if (inta_fh & IWX_MSIX_FH_INT_CAUSES_D2S_CH0_NUM) { |
| 9120 | sc->sc_fw_chunk_done = 1; |
| 9121 | wakeup(&sc->sc_fw); |
| 9122 | } |
| 9123 | |
| 9124 | if ((inta_fh & IWX_MSIX_FH_INT_CAUSES_FH_ERR) || |
| 9125 | (inta_hw & IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR) || |
| 9126 | (inta_hw & IWX_MSIX_HW_INT_CAUSES_REG_SW_ERR_V2)) { |
| 9127 | if (ifp->if_flags & IFF_DEBUG0x4) { |
| 9128 | iwx_nic_error(sc); |
| 9129 | iwx_dump_driver_status(sc); |
| 9130 | } |
| 9131 | printf("%s: fatal firmware error\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9132 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0) |
| 9133 | task_add(systq, &sc->init_task); |
| 9134 | return 1; |
| 9135 | } |
| 9136 | |
| 9137 | if (inta_hw & IWX_MSIX_HW_INT_CAUSES_REG_RF_KILL) { |
| 9138 | iwx_check_rfkill(sc); |
| 9139 | task_add(systq, &sc->init_task); |
| 9140 | } |
| 9141 | |
| 9142 | if (inta_hw & IWX_MSIX_HW_INT_CAUSES_REG_HW_ERR) { |
| 9143 | printf("%s: hardware error, stopping device \n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9144 | if ((sc->sc_flags & IWX_FLAG_SHUTDOWN0x100) == 0) { |
| 9145 | sc->sc_flags |= IWX_FLAG_HW_ERR0x80; |
| 9146 | task_add(systq, &sc->init_task); |
| 9147 | } |
| 9148 | return 1; |
| 9149 | } |
| 9150 | |
| 9151 | if (inta_hw & IWX_MSIX_HW_INT_CAUSES_REG_ALIVE) { |
| 9152 | int i; |
| 9153 | |
| 9154 | /* Firmware has now configured the RFH. */ |
| 9155 | for (i = 0; i < IWX_RX_MQ_RING_COUNT512; i++) |
| 9156 | iwx_update_rx_desc(sc, &sc->rxq, i); |
| 9157 | IWX_WRITE(sc, IWX_RFH_Q0_FRBDCB_WIDX_TRG, 8)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1C80)), ( (8)))); |
| 9158 | } |
| 9159 | |
| 9160 | /* |
| 9161 | * Before sending the interrupt the HW disables it to prevent |
| 9162 | * a nested interrupt. This is done by writing 1 to the corresponding |
| 9163 | * bit in the mask register. After handling the interrupt, it should be |
| 9164 | * re-enabled by clearing this bit. This register is defined as |
| 9165 | * write 1 clear (W1C) register, meaning that it's being clear |
| 9166 | * by writing 1 to the bit. |
| 9167 | */ |
| 9168 | IWX_WRITE(sc, IWX_CSR_MSIX_AUTOMASK_ST_AD, 1 << vector)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((((0x2000) + 0x810))), ((1 << vector)))); |
| 9169 | return 1; |
| 9170 | } |
| 9171 | |
| 9172 | typedef void *iwx_match_t; |
| 9173 | |
| 9174 | static const struct pci_matchid iwx_devices[] = { |
| 9175 | { PCI_VENDOR_INTEL0x8086, PCI_PRODUCT_INTEL_WL_22500_10x2723 }, |
| 9176 | { PCI_VENDOR_INTEL0x8086, PCI_PRODUCT_INTEL_WL_22500_20x02f0 }, |
| 9177 | { PCI_VENDOR_INTEL0x8086, PCI_PRODUCT_INTEL_WL_22500_30xa0f0 }, |
| 9178 | { PCI_VENDOR_INTEL0x8086, PCI_PRODUCT_INTEL_WL_22500_40x34f0,}, |
| 9179 | { PCI_VENDOR_INTEL0x8086, PCI_PRODUCT_INTEL_WL_22500_50x06f0,}, |
| 9180 | }; |
| 9181 | |
| 9182 | static const struct pci_matchid iwx_subsystem_id_ax201[] = { |
| 9183 | { PCI_VENDOR_INTEL0x8086, 0x0070 }, |
| 9184 | { PCI_VENDOR_INTEL0x8086, 0x0074 }, |
| 9185 | { PCI_VENDOR_INTEL0x8086, 0x0078 }, |
| 9186 | { PCI_VENDOR_INTEL0x8086, 0x007c }, |
| 9187 | { PCI_VENDOR_INTEL0x8086, 0x0310 }, |
| 9188 | { PCI_VENDOR_INTEL0x8086, 0x2074 }, |
| 9189 | { PCI_VENDOR_INTEL0x8086, 0x4070 }, |
| 9190 | /* TODO: There are more ax201 devices with "main" product ID 0x06f0 */ |
| 9191 | }; |
| 9192 | |
| 9193 | int |
| 9194 | iwx_match(struct device *parent, iwx_match_t match __unused__attribute__((__unused__)), void *aux) |
| 9195 | { |
| 9196 | struct pci_attach_args *pa = aux; |
| 9197 | pcireg_t subid; |
| 9198 | pci_vendor_id_t svid; |
| 9199 | pci_product_id_t spid; |
| 9200 | int i; |
| 9201 | |
| 9202 | if (!pci_matchbyid(pa, iwx_devices, nitems(iwx_devices)(sizeof((iwx_devices)) / sizeof((iwx_devices)[0])))) |
| 9203 | return 0; |
| 9204 | |
| 9205 | /* |
| 9206 | * Some PCI product IDs are shared among devices which use distinct |
| 9207 | * chips or firmware. We need to match the subsystem ID as well to |
| 9208 | * ensure that we have in fact found a supported device. |
| 9209 | */ |
| 9210 | subid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG0x2c); |
| 9211 | svid = PCI_VENDOR(subid)(((subid) >> 0) & 0xffff); |
| 9212 | spid = PCI_PRODUCT(subid)(((subid) >> 16) & 0xffff); |
| 9213 | |
| 9214 | switch (PCI_PRODUCT(pa->pa_id)(((pa->pa_id) >> 16) & 0xffff)) { |
| 9215 | case PCI_PRODUCT_INTEL_WL_22500_10x2723: /* AX200 */ |
| 9216 | return 1; /* match any device */ |
| 9217 | case PCI_PRODUCT_INTEL_WL_22500_20x02f0: /* AX201 */ |
| 9218 | case PCI_PRODUCT_INTEL_WL_22500_30xa0f0: /* AX201 */ |
| 9219 | case PCI_PRODUCT_INTEL_WL_22500_40x34f0: /* AX201 */ |
| 9220 | case PCI_PRODUCT_INTEL_WL_22500_50x06f0: /* AX201 */ |
| 9221 | for (i = 0; i < nitems(iwx_subsystem_id_ax201)(sizeof((iwx_subsystem_id_ax201)) / sizeof((iwx_subsystem_id_ax201 )[0])); i++) { |
| 9222 | if (svid == iwx_subsystem_id_ax201[i].pm_vid && |
| 9223 | spid == iwx_subsystem_id_ax201[i].pm_pid) |
| 9224 | return 1; |
| 9225 | |
| 9226 | } |
| 9227 | break; |
| 9228 | default: |
| 9229 | break; |
| 9230 | } |
| 9231 | |
| 9232 | return 0; |
| 9233 | } |
| 9234 | |
| 9235 | int |
| 9236 | iwx_preinit(struct iwx_softc *sc) |
| 9237 | { |
| 9238 | struct ieee80211com *ic = &sc->sc_ic; |
| 9239 | struct ifnet *ifp = IC2IFP(ic)(&(ic)->ic_ac.ac_if); |
| 9240 | int err; |
| 9241 | static int attached; |
| 9242 | |
| 9243 | err = iwx_prepare_card_hw(sc); |
| 9244 | if (err) { |
| 9245 | printf("%s: could not initialize hardware\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9246 | return err; |
| 9247 | } |
| 9248 | |
| 9249 | if (attached) { |
| 9250 | /* Update MAC in case the upper layers changed it. */ |
| 9251 | IEEE80211_ADDR_COPY(sc->sc_ic.ic_myaddr,__builtin_memcpy((sc->sc_ic.ic_myaddr), (((struct arpcom * )ifp)->ac_enaddr), (6)) |
| 9252 | ((struct arpcom *)ifp)->ac_enaddr)__builtin_memcpy((sc->sc_ic.ic_myaddr), (((struct arpcom * )ifp)->ac_enaddr), (6)); |
| 9253 | return 0; |
| 9254 | } |
| 9255 | |
| 9256 | err = iwx_start_hw(sc); |
| 9257 | if (err) { |
| 9258 | printf("%s: could not initialize hardware\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9259 | return err; |
| 9260 | } |
| 9261 | |
| 9262 | err = iwx_run_init_mvm_ucode(sc, 1); |
| 9263 | iwx_stop_device(sc); |
| 9264 | if (err) |
| 9265 | return err; |
| 9266 | |
| 9267 | /* Print version info and MAC address on first successful fw load. */ |
| 9268 | attached = 1; |
| 9269 | printf("%s: hw rev 0x%x, fw ver %s, address %s\n", |
| 9270 | DEVNAME(sc)((sc)->sc_dev.dv_xname), sc->sc_hw_rev & IWX_CSR_HW_REV_TYPE_MSK(0x000FFF0), |
| 9271 | sc->sc_fwver, ether_sprintf(sc->sc_nvm.hw_addr)); |
| 9272 | |
| 9273 | if (sc->sc_nvm.sku_cap_11n_enable) |
| 9274 | iwx_setup_ht_rates(sc); |
| 9275 | |
| 9276 | /* not all hardware can do 5GHz band */ |
| 9277 | if (!sc->sc_nvm.sku_cap_band_52GHz_enable) |
| 9278 | memset(&ic->ic_sup_rates[IEEE80211_MODE_11A], 0,__builtin_memset((&ic->ic_sup_rates[IEEE80211_MODE_11A ]), (0), (sizeof(ic->ic_sup_rates[IEEE80211_MODE_11A]))) |
| 9279 | sizeof(ic->ic_sup_rates[IEEE80211_MODE_11A]))__builtin_memset((&ic->ic_sup_rates[IEEE80211_MODE_11A ]), (0), (sizeof(ic->ic_sup_rates[IEEE80211_MODE_11A]))); |
| 9280 | |
| 9281 | /* Configure channel information obtained from firmware. */ |
| 9282 | ieee80211_channel_init(ifp); |
| 9283 | |
| 9284 | /* Configure MAC address. */ |
| 9285 | err = if_setlladdr(ifp, ic->ic_myaddr); |
| 9286 | if (err) |
| 9287 | printf("%s: could not set MAC address (error %d)\n", |
| 9288 | DEVNAME(sc)((sc)->sc_dev.dv_xname), err); |
| 9289 | |
| 9290 | ieee80211_media_init(ifp, iwx_media_change, ieee80211_media_status); |
| 9291 | |
| 9292 | return 0; |
| 9293 | } |
| 9294 | |
| 9295 | void |
| 9296 | iwx_attach_hook(struct device *self) |
| 9297 | { |
| 9298 | struct iwx_softc *sc = (void *)self; |
| 9299 | |
| 9300 | KASSERT(!cold)((!cold) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_iwx.c" , 9300, "!cold")); |
| 9301 | |
| 9302 | iwx_preinit(sc); |
| 9303 | } |
| 9304 | |
| 9305 | void |
| 9306 | iwx_attach(struct device *parent, struct device *self, void *aux) |
| 9307 | { |
| 9308 | struct iwx_softc *sc = (void *)self; |
| 9309 | struct pci_attach_args *pa = aux; |
| 9310 | pci_intr_handle_t ih; |
| 9311 | pcireg_t reg, memtype; |
| 9312 | struct ieee80211com *ic = &sc->sc_ic; |
| 9313 | struct ifnet *ifp = &ic->ic_ific_ac.ac_if; |
| 9314 | const char *intrstr; |
| 9315 | int err; |
| 9316 | int txq_i, i, j; |
| 9317 | |
| 9318 | sc->sc_pct = pa->pa_pc; |
| 9319 | sc->sc_pcitag = pa->pa_tag; |
| 9320 | sc->sc_dmat = pa->pa_dmat; |
| 9321 | |
| 9322 | rw_init(&sc->ioctl_rwl, "iwxioctl")_rw_init_flags(&sc->ioctl_rwl, "iwxioctl", 0, ((void * )0)); |
| 9323 | |
| 9324 | err = pci_get_capability(sc->sc_pct, sc->sc_pcitag, |
| 9325 | PCI_CAP_PCIEXPRESS0x10, &sc->sc_cap_off, NULL((void *)0)); |
| 9326 | if (err == 0) { |
| 9327 | printf("%s: PCIe capability structure not found!\n", |
| 9328 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9329 | return; |
| 9330 | } |
| 9331 | |
| 9332 | /* |
| 9333 | * We disable the RETRY_TIMEOUT register (0x41) to keep |
| 9334 | * PCI Tx retries from interfering with C3 CPU state. |
| 9335 | */ |
| 9336 | reg = pci_conf_read(sc->sc_pct, sc->sc_pcitag, 0x40); |
| 9337 | pci_conf_write(sc->sc_pct, sc->sc_pcitag, 0x40, reg & ~0xff00); |
| 9338 | |
| 9339 | memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, PCI_MAPREG_START0x10); |
| 9340 | err = pci_mapreg_map(pa, PCI_MAPREG_START0x10, memtype, 0, |
| 9341 | &sc->sc_st, &sc->sc_sh, NULL((void *)0), &sc->sc_sz, 0); |
| 9342 | if (err) { |
| 9343 | printf("%s: can't map mem space\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9344 | return; |
| 9345 | } |
| 9346 | |
| 9347 | if (pci_intr_map_msix(pa, 0, &ih) == 0) { |
| 9348 | sc->sc_msix = 1; |
| 9349 | } else if (pci_intr_map_msi(pa, &ih)) { |
| 9350 | if (pci_intr_map(pa, &ih)) { |
| 9351 | printf("%s: can't map interrupt\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9352 | return; |
| 9353 | } |
| 9354 | /* Hardware bug workaround. */ |
| 9355 | reg = pci_conf_read(sc->sc_pct, sc->sc_pcitag, |
| 9356 | PCI_COMMAND_STATUS_REG0x04); |
| 9357 | if (reg & PCI_COMMAND_INTERRUPT_DISABLE0x00000400) |
| 9358 | reg &= ~PCI_COMMAND_INTERRUPT_DISABLE0x00000400; |
| 9359 | pci_conf_write(sc->sc_pct, sc->sc_pcitag, |
| 9360 | PCI_COMMAND_STATUS_REG0x04, reg); |
| 9361 | } |
| 9362 | |
| 9363 | intrstr = pci_intr_string(sc->sc_pct, ih); |
| 9364 | if (sc->sc_msix) |
| 9365 | sc->sc_ih = pci_intr_establish(sc->sc_pct, ih, IPL_NET0x7, |
| 9366 | iwx_intr_msix, sc, DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9367 | else |
| 9368 | sc->sc_ih = pci_intr_establish(sc->sc_pct, ih, IPL_NET0x7, |
| 9369 | iwx_intr, sc, DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9370 | |
| 9371 | if (sc->sc_ih == NULL((void *)0)) { |
| 9372 | printf("\n"); |
| 9373 | printf("%s: can't establish interrupt", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9374 | if (intrstr != NULL((void *)0)) |
| 9375 | printf(" at %s", intrstr); |
| 9376 | printf("\n"); |
| 9377 | return; |
| 9378 | } |
| 9379 | printf(", %s\n", intrstr); |
| 9380 | |
| 9381 | /* Clear pending interrupts. */ |
| 9382 | IWX_WRITE(sc, IWX_CSR_INT_MASK, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x00c))), ( (0)))); |
| 9383 | IWX_WRITE(sc, IWX_CSR_INT, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x008))), ( (~0)))); |
| 9384 | IWX_WRITE(sc, IWX_CSR_FH_INT_STATUS, ~0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x010))), ( (~0)))); |
| 9385 | |
| 9386 | sc->sc_hw_rev = IWX_READ(sc, IWX_CSR_HW_REV)(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x028))))); |
| 9387 | |
| 9388 | /* |
| 9389 | * In the 8000 HW family the format of the 4 bytes of CSR_HW_REV have |
| 9390 | * changed, and now the revision step also includes bit 0-1 (no more |
| 9391 | * "dash" value). To keep hw_rev backwards compatible - we'll store it |
| 9392 | * in the old format. |
| 9393 | */ |
| 9394 | sc->sc_hw_rev = (sc->sc_hw_rev & 0xfff0) | |
| 9395 | (IWX_CSR_HW_REV_STEP(sc->sc_hw_rev << 2)(((sc->sc_hw_rev << 2) & 0x000000C) >> 2) << 2); |
| 9396 | |
| 9397 | switch (PCI_PRODUCT(pa->pa_id)(((pa->pa_id) >> 16) & 0xffff)) { |
| 9398 | case PCI_PRODUCT_INTEL_WL_22500_10x2723: |
| 9399 | sc->sc_fwname = "iwx-cc-a0-67"; |
| 9400 | sc->sc_device_family = IWX_DEVICE_FAMILY_220001; |
| 9401 | sc->sc_integrated = 0; |
| 9402 | sc->sc_ltr_delay = IWX_SOC_FLAGS_LTR_APPLY_DELAY_NONE0; |
| 9403 | sc->sc_low_latency_xtal = 0; |
| 9404 | sc->sc_xtal_latency = 0; |
| 9405 | sc->sc_tx_with_siso_diversity = 0; |
| 9406 | sc->sc_uhb_supported = 0; |
| 9407 | break; |
| 9408 | case PCI_PRODUCT_INTEL_WL_22500_20x02f0: |
| 9409 | case PCI_PRODUCT_INTEL_WL_22500_30xa0f0: |
| 9410 | case PCI_PRODUCT_INTEL_WL_22500_50x06f0: |
| 9411 | if (sc->sc_hw_rev != IWX_CSR_HW_REV_TYPE_QUZ(0x0000354)) { |
| 9412 | printf("%s: unsupported AX201 adapter\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9413 | return; |
| 9414 | } |
| 9415 | |
| 9416 | sc->sc_fwname = "iwx-QuZ-a0-hr-b0-67"; |
| 9417 | sc->sc_device_family = IWX_DEVICE_FAMILY_220001; |
| 9418 | sc->sc_integrated = 1; |
| 9419 | sc->sc_ltr_delay = IWX_SOC_FLAGS_LTR_APPLY_DELAY_2001; |
| 9420 | sc->sc_low_latency_xtal = 0; |
| 9421 | sc->sc_xtal_latency = 500; |
| 9422 | sc->sc_tx_with_siso_diversity = 0; |
| 9423 | sc->sc_uhb_supported = 0; |
| 9424 | break; |
| 9425 | case PCI_PRODUCT_INTEL_WL_22500_40x34f0: |
| 9426 | sc->sc_fwname = "iwx-Qu-c0-hr-b0-63"; |
| 9427 | sc->sc_device_family = IWX_DEVICE_FAMILY_220001; |
| 9428 | sc->sc_integrated = 1; |
| 9429 | sc->sc_ltr_delay = IWX_SOC_FLAGS_LTR_APPLY_DELAY_18203; |
| 9430 | sc->sc_low_latency_xtal = 0; |
| 9431 | sc->sc_xtal_latency = 1820; |
| 9432 | sc->sc_tx_with_siso_diversity = 0; |
| 9433 | sc->sc_uhb_supported = 0; |
| 9434 | break; |
| 9435 | default: |
| 9436 | printf("%s: unknown adapter type\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9437 | return; |
| 9438 | } |
| 9439 | |
| 9440 | /* Allocate DMA memory for loading firmware. */ |
| 9441 | err = iwx_dma_contig_alloc(sc->sc_dmat, &sc->ctxt_info_dma, |
| 9442 | sizeof(struct iwx_context_info), 0); |
| 9443 | if (err) { |
| 9444 | printf("%s: could not allocate memory for loading firmware\n", |
| 9445 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9446 | return; |
| 9447 | } |
| 9448 | |
| 9449 | /* Allocate interrupt cause table (ICT).*/ |
| 9450 | err = iwx_dma_contig_alloc(sc->sc_dmat, &sc->ict_dma, |
| 9451 | IWX_ICT_SIZE4096, 1<<IWX_ICT_PADDR_SHIFT12); |
| 9452 | if (err) { |
| 9453 | printf("%s: could not allocate ICT table\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9454 | goto fail1; |
| 9455 | } |
| 9456 | |
| 9457 | for (txq_i = 0; txq_i < nitems(sc->txq)(sizeof((sc->txq)) / sizeof((sc->txq)[0])); txq_i++) { |
| 9458 | err = iwx_alloc_tx_ring(sc, &sc->txq[txq_i], txq_i); |
| 9459 | if (err) { |
| 9460 | printf("%s: could not allocate TX ring %d\n", |
| 9461 | DEVNAME(sc)((sc)->sc_dev.dv_xname), txq_i); |
| 9462 | goto fail4; |
| 9463 | } |
| 9464 | } |
| 9465 | |
| 9466 | err = iwx_alloc_rx_ring(sc, &sc->rxq); |
| 9467 | if (err) { |
| 9468 | printf("%s: could not allocate RX ring\n", DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9469 | goto fail4; |
| 9470 | } |
| 9471 | |
| 9472 | sc->sc_nswq = taskq_create("iwxns", 1, IPL_NET0x7, 0); |
| 9473 | if (sc->sc_nswq == NULL((void *)0)) |
| 9474 | goto fail4; |
| 9475 | |
| 9476 | ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ |
| 9477 | ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ |
| 9478 | ic->ic_state = IEEE80211_S_INIT; |
| 9479 | |
| 9480 | /* Set device capabilities. */ |
| 9481 | ic->ic_caps = |
| 9482 | IEEE80211_C_QOS0x00000800 | IEEE80211_C_TX_AMPDU0x00010000 | /* A-MPDU */ |
| 9483 | IEEE80211_C_ADDBA_OFFLOAD0x00020000 | /* device sends ADDBA/DELBA frames */ |
| 9484 | IEEE80211_C_WEP0x00000001 | /* WEP */ |
| 9485 | IEEE80211_C_RSN0x00001000 | /* WPA/RSN */ |
| 9486 | IEEE80211_C_SCANALL0x00000400 | /* device scans all channels at once */ |
| 9487 | IEEE80211_C_SCANALLBAND0x00008000 | /* device scans all bands at once */ |
| 9488 | IEEE80211_C_MONITOR0x00000200 | /* monitor mode supported */ |
| 9489 | IEEE80211_C_SHSLOT0x00000080 | /* short slot time supported */ |
| 9490 | IEEE80211_C_SHPREAMBLE0x00000100; /* short preamble supported */ |
| 9491 | |
| 9492 | ic->ic_htcaps = IEEE80211_HTCAP_SGI200x00000020 | IEEE80211_HTCAP_SGI400x00000040; |
| 9493 | ic->ic_htcaps |= IEEE80211_HTCAP_CBW20_400x00000002; |
| 9494 | ic->ic_htcaps |= |
| 9495 | (IEEE80211_HTCAP_SMPS_DIS3 << IEEE80211_HTCAP_SMPS_SHIFT2); |
| 9496 | ic->ic_htxcaps = 0; |
| 9497 | ic->ic_txbfcaps = 0; |
| 9498 | ic->ic_aselcaps = 0; |
| 9499 | ic->ic_ampdu_params = (IEEE80211_AMPDU_PARAM_SS_4(5 << 2) | 0x3 /* 64k */); |
| 9500 | |
| 9501 | ic->ic_sup_rates[IEEE80211_MODE_11A] = ieee80211_std_rateset_11a; |
| 9502 | ic->ic_sup_rates[IEEE80211_MODE_11B] = ieee80211_std_rateset_11b; |
| 9503 | ic->ic_sup_rates[IEEE80211_MODE_11G] = ieee80211_std_rateset_11g; |
| 9504 | |
| 9505 | for (i = 0; i < nitems(sc->sc_phyctxt)(sizeof((sc->sc_phyctxt)) / sizeof((sc->sc_phyctxt)[0]) ); i++) { |
| 9506 | sc->sc_phyctxt[i].id = i; |
| 9507 | sc->sc_phyctxt[i].sco = IEEE80211_HTOP0_SCO_SCN0; |
| 9508 | } |
| 9509 | |
| 9510 | /* IBSS channel undefined for now. */ |
| 9511 | ic->ic_ibss_chan = &ic->ic_channels[1]; |
| 9512 | |
| 9513 | ic->ic_max_rssi = IWX_MAX_DBM-33 - IWX_MIN_DBM-100; |
| 9514 | |
| 9515 | ifp->if_softc = sc; |
| 9516 | ifp->if_flags = IFF_BROADCAST0x2 | IFF_SIMPLEX0x800 | IFF_MULTICAST0x8000; |
| 9517 | ifp->if_ioctl = iwx_ioctl; |
| 9518 | ifp->if_start = iwx_start; |
| 9519 | ifp->if_watchdog = iwx_watchdog; |
| 9520 | memcpy(ifp->if_xname, DEVNAME(sc), IFNAMSIZ)__builtin_memcpy((ifp->if_xname), (((sc)->sc_dev.dv_xname )), (16)); |
| 9521 | |
| 9522 | if_attach(ifp); |
| 9523 | ieee80211_ifattach(ifp); |
| 9524 | ieee80211_media_init(ifp, iwx_media_change, ieee80211_media_status); |
| 9525 | |
| 9526 | #if NBPFILTER1 > 0 |
| 9527 | iwx_radiotap_attach(sc); |
| 9528 | #endif |
| 9529 | for (i = 0; i < nitems(sc->sc_rxba_data)(sizeof((sc->sc_rxba_data)) / sizeof((sc->sc_rxba_data) [0])); i++) { |
| 9530 | struct iwx_rxba_data *rxba = &sc->sc_rxba_data[i]; |
| 9531 | rxba->baid = IWX_RX_REORDER_DATA_INVALID_BAID0x7f; |
| 9532 | rxba->sc = sc; |
| 9533 | timeout_set(&rxba->session_timer, iwx_rx_ba_session_expired, |
| 9534 | rxba); |
| 9535 | timeout_set(&rxba->reorder_buf.reorder_timer, |
| 9536 | iwx_reorder_timer_expired, &rxba->reorder_buf); |
| 9537 | for (j = 0; j < nitems(rxba->entries)(sizeof((rxba->entries)) / sizeof((rxba->entries)[0])); j++) |
| 9538 | ml_init(&rxba->entries[j].frames); |
| 9539 | } |
| 9540 | task_set(&sc->init_task, iwx_init_task, sc); |
| 9541 | task_set(&sc->newstate_task, iwx_newstate_task, sc); |
| 9542 | task_set(&sc->ba_task, iwx_ba_task, sc); |
| 9543 | task_set(&sc->setkey_task, iwx_setkey_task, sc); |
| 9544 | task_set(&sc->mac_ctxt_task, iwx_mac_ctxt_task, sc); |
| 9545 | task_set(&sc->phy_ctxt_task, iwx_phy_ctxt_task, sc); |
| 9546 | task_set(&sc->bgscan_done_task, iwx_bgscan_done_task, sc); |
| 9547 | |
| 9548 | ic->ic_node_alloc = iwx_node_alloc; |
| 9549 | ic->ic_bgscan_start = iwx_bgscan; |
| 9550 | ic->ic_bgscan_done = iwx_bgscan_done; |
| 9551 | ic->ic_set_key = iwx_set_key; |
| 9552 | ic->ic_delete_key = iwx_delete_key; |
| 9553 | |
| 9554 | /* Override 802.11 state transition machine. */ |
| 9555 | sc->sc_newstate = ic->ic_newstate; |
| 9556 | ic->ic_newstate = iwx_newstate; |
| 9557 | ic->ic_updateprot = iwx_updateprot; |
| 9558 | ic->ic_updateslot = iwx_updateslot; |
| 9559 | ic->ic_updateedca = iwx_updateedca; |
| 9560 | ic->ic_ampdu_rx_start = iwx_ampdu_rx_start; |
| 9561 | ic->ic_ampdu_rx_stop = iwx_ampdu_rx_stop; |
| 9562 | ic->ic_ampdu_tx_start = iwx_ampdu_tx_start; |
| 9563 | ic->ic_ampdu_tx_stop = NULL((void *)0); |
| 9564 | /* |
| 9565 | * We cannot read the MAC address without loading the |
| 9566 | * firmware from disk. Postpone until mountroot is done. |
| 9567 | */ |
| 9568 | config_mountroot(self, iwx_attach_hook); |
| 9569 | |
| 9570 | return; |
| 9571 | |
| 9572 | fail4: while (--txq_i >= 0) |
| 9573 | iwx_free_tx_ring(sc, &sc->txq[txq_i]); |
| 9574 | iwx_free_rx_ring(sc, &sc->rxq); |
| 9575 | if (sc->ict_dma.vaddr != NULL((void *)0)) |
| 9576 | iwx_dma_contig_free(&sc->ict_dma); |
| 9577 | |
| 9578 | fail1: iwx_dma_contig_free(&sc->ctxt_info_dma); |
| 9579 | return; |
| 9580 | } |
| 9581 | |
| 9582 | #if NBPFILTER1 > 0 |
| 9583 | void |
| 9584 | iwx_radiotap_attach(struct iwx_softc *sc) |
| 9585 | { |
| 9586 | bpfattach(&sc->sc_drvbpf, &sc->sc_ic.ic_ific_ac.ac_if, DLT_IEEE802_11_RADIO127, |
| 9587 | sizeof (struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN64); |
| 9588 | |
| 9589 | sc->sc_rxtap_len = sizeof sc->sc_rxtapu; |
| 9590 | sc->sc_rxtapsc_rxtapu.th.wr_ihdr.it_len = htole16(sc->sc_rxtap_len)((__uint16_t)(sc->sc_rxtap_len)); |
| 9591 | sc->sc_rxtapsc_rxtapu.th.wr_ihdr.it_present = htole32(IWX_RX_RADIOTAP_PRESENT)((__uint32_t)(((1 << IEEE80211_RADIOTAP_TSFT) | (1 << IEEE80211_RADIOTAP_FLAGS) | (1 << IEEE80211_RADIOTAP_RATE ) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL ) | (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)))); |
| 9592 | |
| 9593 | sc->sc_txtap_len = sizeof sc->sc_txtapu; |
| 9594 | sc->sc_txtapsc_txtapu.th.wt_ihdr.it_len = htole16(sc->sc_txtap_len)((__uint16_t)(sc->sc_txtap_len)); |
| 9595 | sc->sc_txtapsc_txtapu.th.wt_ihdr.it_present = htole32(IWX_TX_RADIOTAP_PRESENT)((__uint32_t)(((1 << IEEE80211_RADIOTAP_FLAGS) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL )))); |
| 9596 | } |
| 9597 | #endif |
| 9598 | |
| 9599 | void |
| 9600 | iwx_init_task(void *arg1) |
| 9601 | { |
| 9602 | struct iwx_softc *sc = arg1; |
| 9603 | struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if; |
| 9604 | int s = splnet()splraise(0x7); |
| 9605 | int generation = sc->sc_generation; |
| 9606 | int fatal = (sc->sc_flags & (IWX_FLAG_HW_ERR0x80 | IWX_FLAG_RFKILL0x02)); |
| 9607 | |
| 9608 | rw_enter_write(&sc->ioctl_rwl); |
| 9609 | if (generation != sc->sc_generation) { |
| 9610 | rw_exit(&sc->ioctl_rwl); |
| 9611 | splx(s)spllower(s); |
| 9612 | return; |
| 9613 | } |
| 9614 | |
| 9615 | if (ifp->if_flags & IFF_RUNNING0x40) |
| 9616 | iwx_stop(ifp); |
| 9617 | else |
| 9618 | sc->sc_flags &= ~IWX_FLAG_HW_ERR0x80; |
| 9619 | |
| 9620 | if (!fatal && (ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) == IFF_UP0x1) |
| 9621 | iwx_init(ifp); |
| 9622 | |
| 9623 | rw_exit(&sc->ioctl_rwl); |
| 9624 | splx(s)spllower(s); |
| 9625 | } |
| 9626 | |
| 9627 | void |
| 9628 | iwx_resume(struct iwx_softc *sc) |
| 9629 | { |
| 9630 | pcireg_t reg; |
| 9631 | |
| 9632 | /* |
| 9633 | * We disable the RETRY_TIMEOUT register (0x41) to keep |
| 9634 | * PCI Tx retries from interfering with C3 CPU state. |
| 9635 | */ |
| 9636 | reg = pci_conf_read(sc->sc_pct, sc->sc_pcitag, 0x40); |
| 9637 | pci_conf_write(sc->sc_pct, sc->sc_pcitag, 0x40, reg & ~0xff00); |
| 9638 | |
| 9639 | if (!sc->sc_msix) { |
| 9640 | /* Hardware bug workaround. */ |
| 9641 | reg = pci_conf_read(sc->sc_pct, sc->sc_pcitag, |
| 9642 | PCI_COMMAND_STATUS_REG0x04); |
| 9643 | if (reg & PCI_COMMAND_INTERRUPT_DISABLE0x00000400) |
| 9644 | reg &= ~PCI_COMMAND_INTERRUPT_DISABLE0x00000400; |
| 9645 | pci_conf_write(sc->sc_pct, sc->sc_pcitag, |
| 9646 | PCI_COMMAND_STATUS_REG0x04, reg); |
| 9647 | } |
| 9648 | |
| 9649 | iwx_disable_interrupts(sc); |
| 9650 | } |
| 9651 | |
| 9652 | int |
| 9653 | iwx_wakeup(struct iwx_softc *sc) |
| 9654 | { |
| 9655 | struct ieee80211com *ic = &sc->sc_ic; |
| 9656 | struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if; |
| 9657 | int err; |
| 9658 | |
| 9659 | err = iwx_start_hw(sc); |
| 9660 | if (err) |
| 9661 | return err; |
| 9662 | |
| 9663 | err = iwx_init_hw(sc); |
| 9664 | if (err) |
| 9665 | return err; |
| 9666 | |
| 9667 | refcnt_init(&sc->task_refs); |
| 9668 | ifq_clr_oactive(&ifp->if_snd); |
| 9669 | ifp->if_flags |= IFF_RUNNING0x40; |
| 9670 | |
| 9671 | if (ic->ic_opmode == IEEE80211_M_MONITOR) |
| 9672 | ieee80211_new_state(ic, IEEE80211_S_RUN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_RUN), (-1))); |
| 9673 | else |
| 9674 | ieee80211_begin_scan(ifp); |
| 9675 | |
| 9676 | return 0; |
| 9677 | } |
| 9678 | |
| 9679 | int |
| 9680 | iwx_activate(struct device *self, int act) |
| 9681 | { |
| 9682 | struct iwx_softc *sc = (struct iwx_softc *)self; |
| 9683 | struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if; |
| 9684 | int err = 0; |
| 9685 | |
| 9686 | switch (act) { |
| 9687 | case DVACT_QUIESCE2: |
| 9688 | if (ifp->if_flags & IFF_RUNNING0x40) { |
| 9689 | rw_enter_write(&sc->ioctl_rwl); |
| 9690 | iwx_stop(ifp); |
| 9691 | rw_exit(&sc->ioctl_rwl); |
| 9692 | } |
| 9693 | break; |
| 9694 | case DVACT_RESUME4: |
| 9695 | iwx_resume(sc); |
| 9696 | break; |
| 9697 | case DVACT_WAKEUP5: |
| 9698 | if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) == IFF_UP0x1) { |
| 9699 | err = iwx_wakeup(sc); |
| 9700 | if (err) |
| 9701 | printf("%s: could not initialize hardware\n", |
| 9702 | DEVNAME(sc)((sc)->sc_dev.dv_xname)); |
| 9703 | } |
| 9704 | break; |
| 9705 | } |
| 9706 | |
| 9707 | return 0; |
| 9708 | } |
| 9709 | |
| 9710 | struct cfdriver iwx_cd = { |
| 9711 | NULL((void *)0), "iwx", DV_IFNET |
| 9712 | }; |
| 9713 | |
| 9714 | struct cfattach iwx_ca = { |
| 9715 | sizeof(struct iwx_softc), iwx_match, iwx_attach, |
| 9716 | NULL((void *)0), iwx_activate |
| 9717 | }; |