File: | dev/usb/if_otus.c |
Warning: | line 887, column 9 Result of 'malloc' is converted to a pointer of type 'struct ieee80211_node', which is incompatible with sizeof operand type 'struct otus_node' |
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1 | /* $OpenBSD: if_otus.c,v 1.72 2023/03/08 04:43:08 guenther Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr> |
5 | * |
6 | * Permission to use, copy, modify, and distribute this software for any |
7 | * purpose with or without fee is hereby granted, provided that the above |
8 | * copyright notice and this permission notice appear in all copies. |
9 | * |
10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
17 | */ |
18 | |
19 | /* |
20 | * Driver for Atheros AR9001U chipset. |
21 | */ |
22 | |
23 | #include "bpfilter.h" |
24 | |
25 | #include <sys/param.h> |
26 | #include <sys/sockio.h> |
27 | #include <sys/mbuf.h> |
28 | #include <sys/kernel.h> |
29 | #include <sys/socket.h> |
30 | #include <sys/systm.h> |
31 | #include <sys/timeout.h> |
32 | #include <sys/conf.h> |
33 | #include <sys/device.h> |
34 | #include <sys/endian.h> |
35 | |
36 | #include <machine/intr.h> |
37 | |
38 | #if NBPFILTER1 > 0 |
39 | #include <net/bpf.h> |
40 | #endif |
41 | #include <net/if.h> |
42 | #include <net/if_dl.h> |
43 | #include <net/if_media.h> |
44 | |
45 | #include <netinet/in.h> |
46 | #include <netinet/if_ether.h> |
47 | |
48 | #include <net80211/ieee80211_var.h> |
49 | #include <net80211/ieee80211_amrr.h> |
50 | #include <net80211/ieee80211_radiotap.h> |
51 | |
52 | #include <dev/usb/usb.h> |
53 | #include <dev/usb/usbdi.h> |
54 | #include <dev/usb/usbdi_util.h> |
55 | #include <dev/usb/usbdevs.h> |
56 | |
57 | #include <dev/usb/if_otusreg.h> |
58 | |
59 | #ifdef OTUS_DEBUG |
60 | #define DPRINTF(x) do { if (otus_debug) printf x; } while (0) |
61 | #define DPRINTFN(n, x) do { if (otus_debug >= (n)) printf x; } while (0) |
62 | int otus_debug = 1; |
63 | #else |
64 | #define DPRINTF(x) |
65 | #define DPRINTFN(n, x) |
66 | #endif |
67 | |
68 | static const struct usb_devno otus_devs[] = { |
69 | { USB_VENDOR_ACCTON0x083a, USB_PRODUCT_ACCTON_WN75120xf522 }, |
70 | { USB_VENDOR_ATHEROS20x0cf3, USB_PRODUCT_ATHEROS2_3CRUSBN2750x1010 }, |
71 | { USB_VENDOR_ATHEROS20x0cf3, USB_PRODUCT_ATHEROS2_TG121N0x1001 }, |
72 | { USB_VENDOR_ATHEROS20x0cf3, USB_PRODUCT_ATHEROS2_AR91700x9170 }, |
73 | { USB_VENDOR_ATHEROS20x0cf3, USB_PRODUCT_ATHEROS2_WN6120x1011 }, |
74 | { USB_VENDOR_ATHEROS20x0cf3, USB_PRODUCT_ATHEROS2_WN821NV20x1002 }, |
75 | { USB_VENDOR_AVM0x057c, USB_PRODUCT_AVM_FRITZWLAN0x8401 }, |
76 | { USB_VENDOR_CACE0xcace, USB_PRODUCT_CACE_AIRPCAPNX0x0300 }, |
77 | { USB_VENDOR_DLINK20x07d1, USB_PRODUCT_DLINK2_DWA130D10x3a0f }, |
78 | { USB_VENDOR_DLINK20x07d1, USB_PRODUCT_DLINK2_DWA160A10x3c10 }, |
79 | { USB_VENDOR_DLINK20x07d1, USB_PRODUCT_DLINK2_DWA160A20x3a09 }, |
80 | { USB_VENDOR_IODATA0x04bb, USB_PRODUCT_IODATA_WNGDNUS20x093f }, |
81 | { USB_VENDOR_NEC0x0409, USB_PRODUCT_NEC_WL300NUG0x0249 }, |
82 | { USB_VENDOR_NETGEAR0x0846, USB_PRODUCT_NETGEAR_WN111V20x9001 }, |
83 | { USB_VENDOR_NETGEAR0x0846, USB_PRODUCT_NETGEAR_WNA10000x9040 }, |
84 | { USB_VENDOR_NETGEAR0x0846, USB_PRODUCT_NETGEAR_WNDA31000x9010 }, |
85 | { USB_VENDOR_PLANEX20x2019, USB_PRODUCT_PLANEX2_GW_US3000x5304 }, |
86 | { USB_VENDOR_WISTRONNEWEB0x1435, USB_PRODUCT_WISTRONNEWEB_O84940x0804 }, |
87 | { USB_VENDOR_WISTRONNEWEB0x1435, USB_PRODUCT_WISTRONNEWEB_WNC06000x0326 }, |
88 | { USB_VENDOR_ZCOM0x0cde, USB_PRODUCT_ZCOM_UB810x0023 }, |
89 | { USB_VENDOR_ZCOM0x0cde, USB_PRODUCT_ZCOM_UB820x0026 }, |
90 | { USB_VENDOR_ZYDAS0x0ace, USB_PRODUCT_ZYDAS_ZD12210x1221 }, |
91 | { USB_VENDOR_ZYXEL0x0586, USB_PRODUCT_ZYXEL_NWD271N0x3417 } |
92 | }; |
93 | |
94 | int otus_match(struct device *, void *, void *); |
95 | void otus_attach(struct device *, struct device *, void *); |
96 | int otus_detach(struct device *, int); |
97 | void otus_attachhook(struct device *); |
98 | void otus_get_chanlist(struct otus_softc *); |
99 | int otus_load_firmware(struct otus_softc *, const char *, |
100 | uint32_t); |
101 | int otus_open_pipes(struct otus_softc *); |
102 | void otus_close_pipes(struct otus_softc *); |
103 | int otus_alloc_tx_cmd(struct otus_softc *); |
104 | void otus_free_tx_cmd(struct otus_softc *); |
105 | int otus_alloc_tx_data_list(struct otus_softc *); |
106 | void otus_free_tx_data_list(struct otus_softc *); |
107 | int otus_alloc_rx_data_list(struct otus_softc *); |
108 | void otus_free_rx_data_list(struct otus_softc *); |
109 | void otus_next_scan(void *); |
110 | void otus_task(void *); |
111 | void otus_do_async(struct otus_softc *, |
112 | void (*)(struct otus_softc *, void *), void *, int); |
113 | int otus_newstate(struct ieee80211com *, enum ieee80211_state, |
114 | int); |
115 | void otus_newstate_cb(struct otus_softc *, void *); |
116 | int otus_cmd(struct otus_softc *, uint8_t, const void *, int, |
117 | void *); |
118 | void otus_write(struct otus_softc *, uint32_t, uint32_t); |
119 | int otus_write_barrier(struct otus_softc *); |
120 | struct ieee80211_node *otus_node_alloc(struct ieee80211com *); |
121 | int otus_media_change(struct ifnet *); |
122 | int otus_read_eeprom(struct otus_softc *); |
123 | void otus_newassoc(struct ieee80211com *, struct ieee80211_node *, |
124 | int); |
125 | void otus_intr(struct usbd_xfer *, void *, usbd_status); |
126 | void otus_cmd_rxeof(struct otus_softc *, uint8_t *, int); |
127 | void otus_sub_rxeof(struct otus_softc *, uint8_t *, int, |
128 | struct mbuf_list *); |
129 | void otus_rxeof(struct usbd_xfer *, void *, usbd_status); |
130 | void otus_txeof(struct usbd_xfer *, void *, usbd_status); |
131 | int otus_tx(struct otus_softc *, struct mbuf *, |
132 | struct ieee80211_node *); |
133 | void otus_start(struct ifnet *); |
134 | void otus_watchdog(struct ifnet *); |
135 | int otus_ioctl(struct ifnet *, u_long, caddr_t); |
136 | int otus_set_multi(struct otus_softc *); |
137 | void otus_updateedca(struct ieee80211com *); |
138 | void otus_updateedca_cb(struct otus_softc *, void *); |
139 | void otus_updateslot(struct ieee80211com *); |
140 | void otus_updateslot_cb(struct otus_softc *, void *); |
141 | int otus_init_mac(struct otus_softc *); |
142 | uint32_t otus_phy_get_def(struct otus_softc *, uint32_t); |
143 | int otus_set_board_values(struct otus_softc *, |
144 | struct ieee80211_channel *); |
145 | int otus_program_phy(struct otus_softc *, |
146 | struct ieee80211_channel *); |
147 | int otus_set_rf_bank4(struct otus_softc *, |
148 | struct ieee80211_channel *); |
149 | void otus_get_delta_slope(uint32_t, uint32_t *, uint32_t *); |
150 | int otus_set_chan(struct otus_softc *, struct ieee80211_channel *, |
151 | int); |
152 | int otus_set_key(struct ieee80211com *, struct ieee80211_node *, |
153 | struct ieee80211_key *); |
154 | void otus_set_key_cb(struct otus_softc *, void *); |
155 | void otus_delete_key(struct ieee80211com *, struct ieee80211_node *, |
156 | struct ieee80211_key *); |
157 | void otus_delete_key_cb(struct otus_softc *, void *); |
158 | void otus_calibrate_to(void *); |
159 | int otus_set_bssid(struct otus_softc *, const uint8_t *); |
160 | int otus_set_macaddr(struct otus_softc *, const uint8_t *); |
161 | void otus_led_newstate_type1(struct otus_softc *); |
162 | void otus_led_newstate_type2(struct otus_softc *); |
163 | void otus_led_newstate_type3(struct otus_softc *); |
164 | int otus_init(struct ifnet *); |
165 | void otus_stop(struct ifnet *); |
166 | |
167 | struct cfdriver otus_cd = { |
168 | NULL((void *)0), "otus", DV_IFNET |
169 | }; |
170 | |
171 | const struct cfattach otus_ca = { |
172 | sizeof (struct otus_softc), otus_match, otus_attach, otus_detach |
173 | }; |
174 | |
175 | int |
176 | otus_match(struct device *parent, void *match, void *aux) |
177 | { |
178 | struct usb_attach_arg *uaa = aux; |
179 | |
180 | if (uaa->iface == NULL((void *)0) || uaa->configno != 1) |
181 | return UMATCH_NONE0; |
182 | |
183 | return (usb_lookup(otus_devs, uaa->vendor, uaa->product)usbd_match_device((const struct usb_devno *)(otus_devs), sizeof (otus_devs) / sizeof ((otus_devs)[0]), sizeof ((otus_devs)[0 ]), (uaa->vendor), (uaa->product)) != NULL((void *)0)) ? |
184 | UMATCH_VENDOR_PRODUCT13 : UMATCH_NONE0; |
185 | } |
186 | |
187 | void |
188 | otus_attach(struct device *parent, struct device *self, void *aux) |
189 | { |
190 | struct otus_softc *sc = (struct otus_softc *)self; |
191 | struct usb_attach_arg *uaa = aux; |
192 | int error; |
193 | |
194 | sc->sc_udev = uaa->device; |
195 | |
196 | usb_init_task(&sc->sc_task, otus_task, sc, USB_TASK_TYPE_GENERIC)((&sc->sc_task)->fun = (otus_task), (&sc->sc_task )->arg = (sc), (&sc->sc_task)->type = (0), (& sc->sc_task)->state = 0x0); |
197 | timeout_set(&sc->scan_to, otus_next_scan, sc); |
198 | timeout_set(&sc->calib_to, otus_calibrate_to, sc); |
199 | |
200 | sc->amrr.amrr_min_success_threshold = 1; |
201 | sc->amrr.amrr_max_success_threshold = 10; |
202 | |
203 | /* Get the first interface handle. */ |
204 | error = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface); |
205 | if (error != 0) { |
206 | printf("%s: could not get interface handle\n", |
207 | sc->sc_dev.dv_xname); |
208 | return; |
209 | } |
210 | |
211 | if ((error = otus_open_pipes(sc)) != 0) { |
212 | printf("%s: could not open pipes\n", sc->sc_dev.dv_xname); |
213 | return; |
214 | } |
215 | |
216 | config_mountroot(self, otus_attachhook); |
217 | } |
218 | |
219 | int |
220 | otus_detach(struct device *self, int flags) |
221 | { |
222 | struct otus_softc *sc = (struct otus_softc *)self; |
223 | struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if; |
224 | int s; |
225 | |
226 | s = splusb()splraise(0x2); |
227 | |
228 | if (timeout_initialized(&sc->scan_to)((&sc->scan_to)->to_flags & 0x04)) |
229 | timeout_del(&sc->scan_to); |
230 | if (timeout_initialized(&sc->calib_to)((&sc->calib_to)->to_flags & 0x04)) |
231 | timeout_del(&sc->calib_to); |
232 | |
233 | /* Wait for all queued asynchronous commands to complete. */ |
234 | usb_rem_wait_task(sc->sc_udev, &sc->sc_task); |
235 | |
236 | usbd_ref_wait(sc->sc_udev); |
237 | |
238 | if (ifp->if_softc != NULL((void *)0)) { |
239 | ifp->if_flags &= ~IFF_RUNNING0x40; |
240 | ifq_clr_oactive(&ifp->if_snd); |
241 | ieee80211_ifdetach(ifp); |
242 | if_detach(ifp); |
243 | } |
244 | |
245 | otus_close_pipes(sc); |
246 | |
247 | splx(s)spllower(s); |
248 | |
249 | return 0; |
250 | } |
251 | |
252 | void |
253 | otus_attachhook(struct device *self) |
254 | { |
255 | struct otus_softc *sc = (struct otus_softc *)self; |
256 | struct ieee80211com *ic = &sc->sc_ic; |
257 | struct ifnet *ifp = &ic->ic_ific_ac.ac_if; |
258 | usb_device_request_t req; |
259 | uint32_t in, out; |
260 | int error; |
261 | |
262 | error = otus_load_firmware(sc, "otus-init", AR_FW_INIT_ADDR0x102800); |
263 | if (error != 0) { |
264 | printf("%s: could not load %s firmware\n", |
265 | sc->sc_dev.dv_xname, "init"); |
266 | return; |
267 | } |
268 | |
269 | usbd_delay_ms(sc->sc_udev, 1000); |
270 | |
271 | error = otus_load_firmware(sc, "otus-main", AR_FW_MAIN_ADDR0x200000); |
272 | if (error != 0) { |
273 | printf("%s: could not load %s firmware\n", |
274 | sc->sc_dev.dv_xname, "main"); |
275 | return; |
276 | } |
277 | |
278 | /* Tell device that firmware transfer is complete. */ |
279 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE(0x00 | 0x40 | 0x00); |
280 | req.bRequest = AR_FW_DOWNLOAD_COMPLETE0x31; |
281 | USETW(req.wValue, 0)(*(u_int16_t *)(req.wValue) = (0)); |
282 | USETW(req.wIndex, 0)(*(u_int16_t *)(req.wIndex) = (0)); |
283 | USETW(req.wLength, 0)(*(u_int16_t *)(req.wLength) = (0)); |
284 | if (usbd_do_request(sc->sc_udev, &req, NULL((void *)0)) != 0) { |
285 | printf("%s: firmware initialization failed\n", |
286 | sc->sc_dev.dv_xname); |
287 | return; |
288 | } |
289 | |
290 | /* Send an ECHO command to check that everything is settled. */ |
291 | in = 0xbadc0ffe; |
292 | if (otus_cmd(sc, AR_CMD_ECHO0x80, &in, sizeof in, &out) != 0) { |
293 | printf("%s: echo command failed\n", sc->sc_dev.dv_xname); |
294 | return; |
295 | } |
296 | if (in != out) { |
297 | printf("%s: echo reply mismatch: 0x%08x!=0x%08x\n", |
298 | sc->sc_dev.dv_xname, in, out); |
299 | return; |
300 | } |
301 | |
302 | /* Read entire EEPROM. */ |
303 | if (otus_read_eeprom(sc) != 0) { |
304 | printf("%s: could not read EEPROM\n", sc->sc_dev.dv_xname); |
305 | return; |
306 | } |
307 | |
308 | sc->txmask = sc->eeprom.baseEepHeader.txMask; |
309 | sc->rxmask = sc->eeprom.baseEepHeader.rxMask; |
310 | sc->capflags = sc->eeprom.baseEepHeader.opCapFlags; |
311 | IEEE80211_ADDR_COPY(ic->ic_myaddr, sc->eeprom.baseEepHeader.macAddr)__builtin_memcpy((ic->ic_myaddr), (sc->eeprom.baseEepHeader .macAddr), (6)); |
312 | sc->sc_led_newstate = otus_led_newstate_type3; /* XXX */ |
313 | |
314 | printf("%s: MAC/BBP AR9170, RF AR%X, MIMO %dT%dR, address %s\n", |
315 | sc->sc_dev.dv_xname, (sc->capflags & AR5416_OPFLAGS_11A0x01) ? |
316 | 0x9104 : ((sc->txmask == 0x5) ? 0x9102 : 0x9101), |
317 | (sc->txmask == 0x5) ? 2 : 1, (sc->rxmask == 0x5) ? 2 : 1, |
318 | ether_sprintf(ic->ic_myaddr)); |
319 | |
320 | ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ |
321 | ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ |
322 | ic->ic_state = IEEE80211_S_INIT; |
323 | |
324 | /* Set device capabilities. */ |
325 | ic->ic_caps = |
326 | IEEE80211_C_MONITOR0x00000200 | /* monitor mode supported */ |
327 | IEEE80211_C_SHPREAMBLE0x00000100 | /* short preamble supported */ |
328 | IEEE80211_C_SHSLOT0x00000080 | /* short slot time supported */ |
329 | IEEE80211_C_WEP0x00000001 | /* WEP */ |
330 | IEEE80211_C_RSN0x00001000; /* WPA/RSN */ |
331 | |
332 | if (sc->eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11G0x02) { |
333 | /* Set supported .11b and .11g rates. */ |
334 | ic->ic_sup_rates[IEEE80211_MODE_11B] = |
335 | ieee80211_std_rateset_11b; |
336 | ic->ic_sup_rates[IEEE80211_MODE_11G] = |
337 | ieee80211_std_rateset_11g; |
338 | } |
339 | if (sc->eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11A0x01) { |
340 | /* Set supported .11a rates. */ |
341 | ic->ic_sup_rates[IEEE80211_MODE_11A] = |
342 | ieee80211_std_rateset_11a; |
343 | } |
344 | |
345 | /* Build the list of supported channels. */ |
346 | otus_get_chanlist(sc); |
347 | |
348 | ifp->if_softc = sc; |
349 | ifp->if_flags = IFF_BROADCAST0x2 | IFF_SIMPLEX0x800 | IFF_MULTICAST0x8000; |
350 | ifp->if_ioctl = otus_ioctl; |
351 | ifp->if_start = otus_start; |
352 | ifp->if_watchdog = otus_watchdog; |
353 | memcpy(ifp->if_xname, sc->sc_dev.dv_xname, IFNAMSIZ)__builtin_memcpy((ifp->if_xname), (sc->sc_dev.dv_xname) , (16)); |
354 | |
355 | if_attach(ifp); |
356 | ieee80211_ifattach(ifp); |
357 | ic->ic_node_alloc = otus_node_alloc; |
358 | ic->ic_newassoc = otus_newassoc; |
359 | ic->ic_updateslot = otus_updateslot; |
360 | ic->ic_updateedca = otus_updateedca; |
361 | #ifdef notyet |
362 | ic->ic_set_key = otus_set_key; |
363 | ic->ic_delete_key = otus_delete_key; |
364 | #endif |
365 | /* Override state transition machine. */ |
366 | sc->sc_newstate = ic->ic_newstate; |
367 | ic->ic_newstate = otus_newstate; |
368 | ieee80211_media_init(ifp, otus_media_change, ieee80211_media_status); |
369 | |
370 | #if NBPFILTER1 > 0 |
371 | bpfattach(&sc->sc_drvbpf, ifp, DLT_IEEE802_11_RADIO127, |
372 | sizeof (struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN64); |
373 | |
374 | sc->sc_rxtap_len = sizeof sc->sc_rxtapu; |
375 | sc->sc_rxtapsc_rxtapu.th.wr_ihdr.it_len = htole16(sc->sc_rxtap_len)((__uint16_t)(sc->sc_rxtap_len)); |
376 | sc->sc_rxtapsc_rxtapu.th.wr_ihdr.it_present = htole32(OTUS_RX_RADIOTAP_PRESENT)((__uint32_t)((1 << IEEE80211_RADIOTAP_FLAGS | 1 << IEEE80211_RADIOTAP_RATE | 1 << IEEE80211_RADIOTAP_CHANNEL | 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))); |
377 | |
378 | sc->sc_txtap_len = sizeof sc->sc_txtapu; |
379 | sc->sc_txtapsc_txtapu.th.wt_ihdr.it_len = htole16(sc->sc_txtap_len)((__uint16_t)(sc->sc_txtap_len)); |
380 | sc->sc_txtapsc_txtapu.th.wt_ihdr.it_present = htole32(OTUS_TX_RADIOTAP_PRESENT)((__uint32_t)((1 << IEEE80211_RADIOTAP_FLAGS | 1 << IEEE80211_RADIOTAP_RATE | 1 << IEEE80211_RADIOTAP_CHANNEL ))); |
381 | #endif |
382 | } |
383 | |
384 | void |
385 | otus_get_chanlist(struct otus_softc *sc) |
386 | { |
387 | struct ieee80211com *ic = &sc->sc_ic; |
388 | uint16_t domain; |
389 | uint8_t chan; |
390 | int i; |
391 | |
392 | /* XXX regulatory domain. */ |
393 | domain = letoh16(sc->eeprom.baseEepHeader.regDmn[0])((__uint16_t)(sc->eeprom.baseEepHeader.regDmn[0])); |
394 | DPRINTF(("regdomain=0x%04x\n", domain)); |
395 | |
396 | if (sc->eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11G0x02) { |
397 | for (i = 0; i < 14; i++) { |
398 | chan = ar_chans[i]; |
399 | ic->ic_channels[chan].ic_freq = |
400 | ieee80211_ieee2mhz(chan, IEEE80211_CHAN_2GHZ0x0080); |
401 | ic->ic_channels[chan].ic_flags = |
402 | IEEE80211_CHAN_CCK0x0020 | IEEE80211_CHAN_OFDM0x0040 | |
403 | IEEE80211_CHAN_DYN0x0400 | IEEE80211_CHAN_2GHZ0x0080; |
404 | } |
405 | } |
406 | if (sc->eeprom.baseEepHeader.opCapFlags & AR5416_OPFLAGS_11A0x01) { |
407 | for (i = 14; i < nitems(ar_chans)(sizeof((ar_chans)) / sizeof((ar_chans)[0])); i++) { |
408 | chan = ar_chans[i]; |
409 | ic->ic_channels[chan].ic_freq = |
410 | ieee80211_ieee2mhz(chan, IEEE80211_CHAN_5GHZ0x0100); |
411 | ic->ic_channels[chan].ic_flags = IEEE80211_CHAN_A(0x0100 | 0x0040); |
412 | } |
413 | } |
414 | } |
415 | |
416 | int |
417 | otus_load_firmware(struct otus_softc *sc, const char *name, uint32_t addr) |
418 | { |
419 | usb_device_request_t req; |
420 | size_t fwsize, size; |
421 | u_char *fw, *ptr; |
422 | int mlen, error; |
423 | |
424 | /* Read firmware image from the filesystem. */ |
425 | if ((error = loadfirmware(name, &fw, &fwsize)) != 0) { |
426 | printf("%s: failed loadfirmware of file %s (error %d)\n", |
427 | sc->sc_dev.dv_xname, name, error); |
428 | return error; |
429 | } |
430 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE(0x00 | 0x40 | 0x00); |
431 | req.bRequest = AR_FW_DOWNLOAD0x30; |
432 | USETW(req.wIndex, 0)(*(u_int16_t *)(req.wIndex) = (0)); |
433 | |
434 | ptr = fw; |
435 | size = fwsize; |
436 | addr >>= 8; |
437 | while (size > 0) { |
438 | mlen = MIN(size, 4096)(((size)<(4096))?(size):(4096)); |
439 | |
440 | USETW(req.wValue, addr)(*(u_int16_t *)(req.wValue) = (addr)); |
441 | USETW(req.wLength, mlen)(*(u_int16_t *)(req.wLength) = (mlen)); |
442 | if (usbd_do_request(sc->sc_udev, &req, ptr) != 0) { |
443 | error = EIO5; |
444 | break; |
445 | } |
446 | addr += mlen >> 8; |
447 | ptr += mlen; |
448 | size -= mlen; |
449 | } |
450 | free(fw, M_DEVBUF2, fwsize); |
451 | return error; |
452 | } |
453 | |
454 | int |
455 | otus_open_pipes(struct otus_softc *sc) |
456 | { |
457 | usb_endpoint_descriptor_t *ed; |
458 | int i, isize, error; |
459 | |
460 | error = usbd_open_pipe(sc->sc_iface, AR_EPT_BULK_RX_NO(0x80 | 2), 0, |
461 | &sc->data_rx_pipe); |
462 | if (error != 0) { |
463 | printf("%s: could not open Rx bulk pipe\n", |
464 | sc->sc_dev.dv_xname); |
465 | goto fail; |
466 | } |
467 | |
468 | ed = usbd_get_endpoint_descriptor(sc->sc_iface, AR_EPT_INTR_RX_NO(0x80 | 3)); |
469 | if (ed == NULL((void *)0)) { |
470 | printf("%s: could not retrieve Rx intr pipe descriptor\n", |
471 | sc->sc_dev.dv_xname); |
472 | goto fail; |
473 | } |
474 | isize = UGETW(ed->wMaxPacketSize)(*(u_int16_t *)(ed->wMaxPacketSize)); |
475 | if (isize == 0) { |
476 | printf("%s: invalid Rx intr pipe descriptor\n", |
477 | sc->sc_dev.dv_xname); |
478 | goto fail; |
479 | } |
480 | sc->ibuf = malloc(isize, M_USBDEV102, M_NOWAIT0x0002); |
481 | if (sc->ibuf == NULL((void *)0)) { |
482 | printf("%s: could not allocate Rx intr buffer\n", |
483 | sc->sc_dev.dv_xname); |
484 | goto fail; |
485 | } |
486 | sc->ibuflen = isize; |
487 | error = usbd_open_pipe_intr(sc->sc_iface, AR_EPT_INTR_RX_NO(0x80 | 3), |
488 | USBD_SHORT_XFER_OK0x04, &sc->cmd_rx_pipe, sc, sc->ibuf, isize, |
489 | otus_intr, USBD_DEFAULT_INTERVAL(-1)); |
490 | if (error != 0) { |
491 | printf("%s: could not open Rx intr pipe\n", |
492 | sc->sc_dev.dv_xname); |
493 | goto fail; |
494 | } |
495 | |
496 | error = usbd_open_pipe(sc->sc_iface, AR_EPT_BULK_TX_NO(0x00 | 1), 0, |
497 | &sc->data_tx_pipe); |
498 | if (error != 0) { |
499 | printf("%s: could not open Tx bulk pipe\n", |
500 | sc->sc_dev.dv_xname); |
501 | goto fail; |
502 | } |
503 | |
504 | error = usbd_open_pipe(sc->sc_iface, AR_EPT_INTR_TX_NO(0x00 | 4), 0, |
505 | &sc->cmd_tx_pipe); |
506 | if (error != 0) { |
507 | printf("%s: could not open Tx intr pipe\n", |
508 | sc->sc_dev.dv_xname); |
509 | goto fail; |
510 | } |
511 | |
512 | if (otus_alloc_tx_cmd(sc) != 0) { |
513 | printf("%s: could not allocate command xfer\n", |
514 | sc->sc_dev.dv_xname); |
515 | goto fail; |
516 | } |
517 | |
518 | if (otus_alloc_tx_data_list(sc) != 0) { |
519 | printf("%s: could not allocate Tx xfers\n", |
520 | sc->sc_dev.dv_xname); |
521 | goto fail; |
522 | } |
523 | |
524 | if (otus_alloc_rx_data_list(sc) != 0) { |
525 | printf("%s: could not allocate Rx xfers\n", |
526 | sc->sc_dev.dv_xname); |
527 | goto fail; |
528 | } |
529 | |
530 | for (i = 0; i < OTUS_RX_DATA_LIST_COUNT1; i++) { |
531 | struct otus_rx_data *data = &sc->rx_data[i]; |
532 | |
533 | usbd_setup_xfer(data->xfer, sc->data_rx_pipe, data, data->buf, |
534 | OTUS_RXBUFSZ(8 * 1024), USBD_SHORT_XFER_OK0x04 | USBD_NO_COPY0x01, |
535 | USBD_NO_TIMEOUT0, otus_rxeof); |
536 | error = usbd_transfer(data->xfer); |
537 | if (error != USBD_IN_PROGRESS && error != 0) { |
538 | printf("%s: could not queue Rx xfer\n", |
539 | sc->sc_dev.dv_xname); |
540 | goto fail; |
541 | } |
542 | } |
543 | return 0; |
544 | |
545 | fail: otus_close_pipes(sc); |
546 | return error; |
547 | } |
548 | |
549 | void |
550 | otus_close_pipes(struct otus_softc *sc) |
551 | { |
552 | otus_free_tx_cmd(sc); |
553 | otus_free_tx_data_list(sc); |
554 | otus_free_rx_data_list(sc); |
555 | |
556 | if (sc->data_rx_pipe != NULL((void *)0)) |
557 | usbd_close_pipe(sc->data_rx_pipe); |
558 | if (sc->cmd_rx_pipe != NULL((void *)0)) |
559 | usbd_close_pipe(sc->cmd_rx_pipe); |
560 | if (sc->ibuf != NULL((void *)0)) |
561 | free(sc->ibuf, M_USBDEV102, sc->ibuflen); |
562 | if (sc->data_tx_pipe != NULL((void *)0)) |
563 | usbd_close_pipe(sc->data_tx_pipe); |
564 | if (sc->cmd_tx_pipe != NULL((void *)0)) |
565 | usbd_close_pipe(sc->cmd_tx_pipe); |
566 | } |
567 | |
568 | int |
569 | otus_alloc_tx_cmd(struct otus_softc *sc) |
570 | { |
571 | struct otus_tx_cmd *cmd = &sc->tx_cmd; |
572 | |
573 | cmd->xfer = usbd_alloc_xfer(sc->sc_udev); |
574 | if (cmd->xfer == NULL((void *)0)) { |
575 | printf("%s: could not allocate xfer\n", |
576 | sc->sc_dev.dv_xname); |
577 | return ENOMEM12; |
578 | } |
579 | cmd->buf = usbd_alloc_buffer(cmd->xfer, OTUS_MAX_TXCMDSZ64); |
580 | if (cmd->buf == NULL((void *)0)) { |
581 | printf("%s: could not allocate xfer buffer\n", |
582 | sc->sc_dev.dv_xname); |
583 | usbd_free_xfer(cmd->xfer); |
584 | cmd->xfer = NULL((void *)0); |
585 | return ENOMEM12; |
586 | } |
587 | return 0; |
588 | } |
589 | |
590 | void |
591 | otus_free_tx_cmd(struct otus_softc *sc) |
592 | { |
593 | /* Make sure no transfers are pending. */ |
594 | usbd_abort_pipe(sc->cmd_tx_pipe); |
595 | |
596 | if (sc->tx_cmd.xfer != NULL((void *)0)) |
597 | usbd_free_xfer(sc->tx_cmd.xfer); |
598 | } |
599 | |
600 | int |
601 | otus_alloc_tx_data_list(struct otus_softc *sc) |
602 | { |
603 | struct otus_tx_data *data; |
604 | int i, error; |
605 | |
606 | for (i = 0; i < OTUS_TX_DATA_LIST_COUNT8; i++) { |
607 | data = &sc->tx_data[i]; |
608 | |
609 | data->sc = sc; /* Backpointer for callbacks. */ |
610 | |
611 | data->xfer = usbd_alloc_xfer(sc->sc_udev); |
612 | if (data->xfer == NULL((void *)0)) { |
613 | printf("%s: could not allocate xfer\n", |
614 | sc->sc_dev.dv_xname); |
615 | error = ENOMEM12; |
616 | goto fail; |
617 | } |
618 | data->buf = usbd_alloc_buffer(data->xfer, OTUS_TXBUFSZ(4 * 1024)); |
619 | if (data->buf == NULL((void *)0)) { |
620 | printf("%s: could not allocate xfer buffer\n", |
621 | sc->sc_dev.dv_xname); |
622 | error = ENOMEM12; |
623 | goto fail; |
624 | } |
625 | } |
626 | return 0; |
627 | |
628 | fail: otus_free_tx_data_list(sc); |
629 | return error; |
630 | } |
631 | |
632 | void |
633 | otus_free_tx_data_list(struct otus_softc *sc) |
634 | { |
635 | int i; |
636 | |
637 | /* Make sure no transfers are pending. */ |
638 | usbd_abort_pipe(sc->data_tx_pipe); |
639 | |
640 | for (i = 0; i < OTUS_TX_DATA_LIST_COUNT8; i++) |
641 | if (sc->tx_data[i].xfer != NULL((void *)0)) |
642 | usbd_free_xfer(sc->tx_data[i].xfer); |
643 | } |
644 | |
645 | int |
646 | otus_alloc_rx_data_list(struct otus_softc *sc) |
647 | { |
648 | struct otus_rx_data *data; |
649 | int i, error; |
650 | |
651 | for (i = 0; i < OTUS_RX_DATA_LIST_COUNT1; i++) { |
652 | data = &sc->rx_data[i]; |
653 | |
654 | data->sc = sc; /* Backpointer for callbacks. */ |
655 | |
656 | data->xfer = usbd_alloc_xfer(sc->sc_udev); |
657 | if (data->xfer == NULL((void *)0)) { |
658 | printf("%s: could not allocate xfer\n", |
659 | sc->sc_dev.dv_xname); |
660 | error = ENOMEM12; |
661 | goto fail; |
662 | } |
663 | data->buf = usbd_alloc_buffer(data->xfer, OTUS_RXBUFSZ(8 * 1024)); |
664 | if (data->buf == NULL((void *)0)) { |
665 | printf("%s: could not allocate xfer buffer\n", |
666 | sc->sc_dev.dv_xname); |
667 | error = ENOMEM12; |
668 | goto fail; |
669 | } |
670 | } |
671 | return 0; |
672 | |
673 | fail: otus_free_rx_data_list(sc); |
674 | return error; |
675 | } |
676 | |
677 | void |
678 | otus_free_rx_data_list(struct otus_softc *sc) |
679 | { |
680 | int i; |
681 | |
682 | /* Make sure no transfers are pending. */ |
683 | usbd_abort_pipe(sc->data_rx_pipe); |
684 | |
685 | for (i = 0; i < OTUS_RX_DATA_LIST_COUNT1; i++) |
686 | if (sc->rx_data[i].xfer != NULL((void *)0)) |
687 | usbd_free_xfer(sc->rx_data[i].xfer); |
688 | } |
689 | |
690 | void |
691 | otus_next_scan(void *arg) |
692 | { |
693 | struct otus_softc *sc = arg; |
694 | struct ieee80211com *ic = &sc->sc_ic; |
695 | struct ifnet *ifp = &ic->ic_ific_ac.ac_if; |
696 | |
697 | if (usbd_is_dying(sc->sc_udev)) |
698 | return; |
699 | |
700 | usbd_ref_incr(sc->sc_udev); |
701 | |
702 | if (sc->sc_ic.ic_state == IEEE80211_S_SCAN && |
703 | (ifp->if_flags & IFF_RUNNING0x40)) |
704 | ieee80211_next_scan(&sc->sc_ic.ic_ific_ac.ac_if); |
705 | |
706 | usbd_ref_decr(sc->sc_udev); |
707 | } |
708 | |
709 | void |
710 | otus_task(void *arg) |
711 | { |
712 | struct otus_softc *sc = arg; |
713 | struct otus_host_cmd_ring *ring = &sc->cmdq; |
714 | struct otus_host_cmd *cmd; |
715 | int s; |
716 | |
717 | /* Process host commands. */ |
718 | s = splusb()splraise(0x2); |
719 | while (ring->next != ring->cur) { |
720 | cmd = &ring->cmd[ring->next]; |
721 | splx(s)spllower(s); |
722 | /* Callback. */ |
723 | cmd->cb(sc, cmd->data); |
724 | s = splusb()splraise(0x2); |
725 | ring->queued--; |
726 | ring->next = (ring->next + 1) % OTUS_HOST_CMD_RING_COUNT32; |
727 | } |
728 | splx(s)spllower(s); |
729 | } |
730 | |
731 | void |
732 | otus_do_async(struct otus_softc *sc, void (*cb)(struct otus_softc *, void *), |
733 | void *arg, int len) |
734 | { |
735 | struct otus_host_cmd_ring *ring = &sc->cmdq; |
736 | struct otus_host_cmd *cmd; |
737 | int s; |
738 | |
739 | s = splusb()splraise(0x2); |
740 | cmd = &ring->cmd[ring->cur]; |
741 | cmd->cb = cb; |
742 | KASSERT(len <= sizeof (cmd->data))((len <= sizeof (cmd->data)) ? (void)0 : __assert("diagnostic " , "/usr/src/sys/dev/usb/if_otus.c", 742, "len <= sizeof (cmd->data)" )); |
743 | memcpy(cmd->data, arg, len)__builtin_memcpy((cmd->data), (arg), (len)); |
744 | ring->cur = (ring->cur + 1) % OTUS_HOST_CMD_RING_COUNT32; |
745 | |
746 | /* If there is no pending command already, schedule a task. */ |
747 | if (++ring->queued == 1) |
748 | usb_add_task(sc->sc_udev, &sc->sc_task); |
749 | splx(s)spllower(s); |
750 | } |
751 | |
752 | int |
753 | otus_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) |
754 | { |
755 | struct otus_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
756 | struct otus_cmd_newstate cmd; |
757 | |
758 | /* Do it in a process context. */ |
759 | cmd.state = nstate; |
760 | cmd.arg = arg; |
761 | otus_do_async(sc, otus_newstate_cb, &cmd, sizeof cmd); |
762 | return 0; |
763 | } |
764 | |
765 | void |
766 | otus_newstate_cb(struct otus_softc *sc, void *arg) |
767 | { |
768 | struct otus_cmd_newstate *cmd = arg; |
769 | struct ieee80211com *ic = &sc->sc_ic; |
770 | struct ieee80211_node *ni; |
771 | int s; |
772 | |
773 | s = splnet()splraise(0x4); |
774 | |
775 | switch (cmd->state) { |
776 | case IEEE80211_S_INIT: |
777 | break; |
778 | |
779 | case IEEE80211_S_SCAN: |
780 | (void)otus_set_chan(sc, ic->ic_bss->ni_chan, 0); |
781 | if (!usbd_is_dying(sc->sc_udev)) |
782 | timeout_add_msec(&sc->scan_to, 200); |
783 | break; |
784 | |
785 | case IEEE80211_S_AUTH: |
786 | case IEEE80211_S_ASSOC: |
787 | (void)otus_set_chan(sc, ic->ic_bss->ni_chan, 0); |
788 | break; |
789 | |
790 | case IEEE80211_S_RUN: |
791 | (void)otus_set_chan(sc, ic->ic_bss->ni_chan, 1); |
792 | |
793 | ni = ic->ic_bss; |
794 | |
795 | if (ic->ic_opmode == IEEE80211_M_STA) { |
796 | otus_updateslot(ic); |
797 | otus_set_bssid(sc, ni->ni_bssid); |
798 | |
799 | /* Fake a join to init the Tx rate. */ |
800 | otus_newassoc(ic, ni, 1); |
801 | |
802 | /* Start calibration timer. */ |
803 | if (!usbd_is_dying(sc->sc_udev)) |
804 | timeout_add_sec(&sc->calib_to, 1); |
805 | } |
806 | break; |
807 | } |
808 | |
809 | sc->sc_led_newstate(sc); |
810 | (void)sc->sc_newstate(ic, cmd->state, cmd->arg); |
811 | |
812 | splx(s)spllower(s); |
813 | } |
814 | |
815 | int |
816 | otus_cmd(struct otus_softc *sc, uint8_t code, const void *idata, int ilen, |
817 | void *odata) |
818 | { |
819 | struct otus_tx_cmd *cmd = &sc->tx_cmd; |
820 | struct ar_cmd_hdr *hdr; |
821 | int s, xferlen, error; |
822 | |
823 | /* Always bulk-out a multiple of 4 bytes. */ |
824 | xferlen = (sizeof (*hdr) + ilen + 3) & ~3; |
825 | |
826 | hdr = (struct ar_cmd_hdr *)cmd->buf; |
827 | hdr->code = code; |
828 | hdr->len = ilen; |
829 | hdr->token = ++cmd->token; /* Don't care about endianness. */ |
830 | memcpy((uint8_t *)&hdr[1], idata, ilen)__builtin_memcpy(((uint8_t *)&hdr[1]), (idata), (ilen)); |
831 | |
832 | DPRINTFN(2, ("sending command code=0x%02x len=%d token=%d\n", |
833 | code, ilen, hdr->token)); |
834 | |
835 | s = splusb()splraise(0x2); |
836 | cmd->odata = odata; |
837 | cmd->done = 0; |
838 | |
839 | usbd_setup_xfer(cmd->xfer, sc->cmd_tx_pipe, cmd, cmd->buf, xferlen, |
840 | USBD_FORCE_SHORT_XFER0x08 | USBD_NO_COPY0x01 | USBD_SYNCHRONOUS0x02, |
841 | OTUS_CMD_TIMEOUT1000, NULL((void *)0)); |
842 | error = usbd_transfer(cmd->xfer); |
843 | if (error != 0) { |
844 | splx(s)spllower(s); |
845 | printf("%s: could not send command 0x%x (error=%s)\n", |
846 | sc->sc_dev.dv_xname, code, usbd_errstr(error)); |
847 | return EIO5; |
848 | } |
849 | if (!cmd->done) |
850 | error = tsleep_nsec(cmd, PCATCH0x100, "otuscmd", SEC_TO_NSEC(1)); |
851 | cmd->odata = NULL((void *)0); /* In case answer is received too late. */ |
852 | splx(s)spllower(s); |
853 | if (error != 0) { |
854 | printf("%s: timeout waiting for command 0x%02x reply\n", |
855 | sc->sc_dev.dv_xname, code); |
856 | } |
857 | return error; |
858 | } |
859 | |
860 | void |
861 | otus_write(struct otus_softc *sc, uint32_t reg, uint32_t val) |
862 | { |
863 | sc->write_buf[sc->write_idx].reg = htole32(reg)((__uint32_t)(reg)); |
864 | sc->write_buf[sc->write_idx].val = htole32(val)((__uint32_t)(val)); |
865 | |
866 | if (++sc->write_idx > AR_MAX_WRITE_IDX6) |
867 | (void)otus_write_barrier(sc); |
868 | } |
869 | |
870 | int |
871 | otus_write_barrier(struct otus_softc *sc) |
872 | { |
873 | int error; |
874 | |
875 | if (sc->write_idx == 0) |
876 | return 0; /* Nothing to flush. */ |
877 | |
878 | error = otus_cmd(sc, AR_CMD_WREG0x01, sc->write_buf, |
879 | sizeof (sc->write_buf[0]) * sc->write_idx, NULL((void *)0)); |
880 | sc->write_idx = 0; |
881 | return error; |
882 | } |
883 | |
884 | struct ieee80211_node * |
885 | otus_node_alloc(struct ieee80211com *ic) |
886 | { |
887 | return malloc(sizeof (struct otus_node), M_USBDEV102, M_NOWAIT0x0002 | M_ZERO0x0008); |
Result of 'malloc' is converted to a pointer of type 'struct ieee80211_node', which is incompatible with sizeof operand type 'struct otus_node' | |
888 | } |
889 | |
890 | int |
891 | otus_media_change(struct ifnet *ifp) |
892 | { |
893 | struct otus_softc *sc = ifp->if_softc; |
894 | struct ieee80211com *ic = &sc->sc_ic; |
895 | uint8_t rate, ridx; |
896 | int error; |
897 | |
898 | error = ieee80211_media_change(ifp); |
899 | if (error != ENETRESET52) |
900 | return error; |
901 | |
902 | if (ic->ic_fixed_rate != -1) { |
903 | rate = ic->ic_sup_rates[ic->ic_curmode]. |
904 | rs_rates[ic->ic_fixed_rate] & IEEE80211_RATE_VAL0x7f; |
905 | for (ridx = 0; ridx <= OTUS_RIDX_MAX11; ridx++) |
906 | if (otus_rates[ridx].rate == rate) |
907 | break; |
908 | sc->fixed_ridx = ridx; |
909 | } |
910 | |
911 | if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) == (IFF_UP0x1 | IFF_RUNNING0x40)) |
912 | error = otus_init(ifp); |
913 | |
914 | return error; |
915 | } |
916 | |
917 | int |
918 | otus_read_eeprom(struct otus_softc *sc) |
919 | { |
920 | uint32_t regs[8], reg; |
921 | uint8_t *eep; |
922 | int i, j, error; |
923 | |
924 | /* Read EEPROM by blocks of 32 bytes. */ |
925 | eep = (uint8_t *)&sc->eeprom; |
926 | reg = AR_EEPROM_OFFSET0x1600; |
927 | for (i = 0; i < sizeof (sc->eeprom) / 32; i++) { |
928 | for (j = 0; j < 8; j++, reg += 4) |
929 | regs[j] = htole32(reg)((__uint32_t)(reg)); |
930 | error = otus_cmd(sc, AR_CMD_RREG0x00, regs, sizeof regs, eep); |
931 | if (error != 0) |
932 | break; |
933 | eep += 32; |
934 | } |
935 | return error; |
936 | } |
937 | |
938 | void |
939 | otus_newassoc(struct ieee80211com *ic, struct ieee80211_node *ni, int isnew) |
940 | { |
941 | struct otus_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
942 | struct otus_node *on = (void *)ni; |
943 | struct ieee80211_rateset *rs = &ni->ni_rates; |
944 | uint8_t rate; |
945 | int ridx, i; |
946 | |
947 | DPRINTF(("new assoc isnew=%d addr=%s\n", |
948 | isnew, ether_sprintf(ni->ni_macaddr))); |
949 | |
950 | ieee80211_amrr_node_init(&sc->amrr, &on->amn); |
951 | /* Start at lowest available bit-rate, AMRR will raise. */ |
952 | ni->ni_txrate = 0; |
953 | |
954 | for (i = 0; i < rs->rs_nrates; i++) { |
955 | rate = rs->rs_rates[i] & IEEE80211_RATE_VAL0x7f; |
956 | /* Convert 802.11 rate to hardware rate index. */ |
957 | for (ridx = 0; ridx <= OTUS_RIDX_MAX11; ridx++) |
958 | if (otus_rates[ridx].rate == rate) |
959 | break; |
960 | on->ridx[i] = ridx; |
961 | DPRINTF(("rate=0x%02x ridx=%d\n", |
962 | rs->rs_rates[i], on->ridx[i])); |
963 | } |
964 | } |
965 | |
966 | void |
967 | otus_intr(struct usbd_xfer *xfer, void *priv, usbd_status status) |
968 | { |
969 | #if 0 |
970 | struct otus_softc *sc = priv; |
971 | int len; |
972 | |
973 | /* |
974 | * The Rx intr pipe is unused with current firmware. Notifications |
975 | * and replies to commands are sent through the Rx bulk pipe instead |
976 | * (with a magic PLCP header.) |
977 | */ |
978 | if (__predict_false(status != USBD_NORMAL_COMPLETION)__builtin_expect(((status != USBD_NORMAL_COMPLETION) != 0), 0 )) { |
979 | DPRINTF(("intr status=%d\n", status)); |
980 | if (status == USBD_STALLED) |
981 | usbd_clear_endpoint_stall_async(sc->cmd_rx_pipe); |
982 | return; |
983 | } |
984 | usbd_get_xfer_status(xfer, NULL((void *)0), NULL((void *)0), &len, NULL((void *)0)); |
985 | |
986 | otus_cmd_rxeof(sc, sc->ibuf, len); |
987 | #endif |
988 | } |
989 | |
990 | void |
991 | otus_cmd_rxeof(struct otus_softc *sc, uint8_t *buf, int len) |
992 | { |
993 | struct ieee80211com *ic = &sc->sc_ic; |
994 | struct otus_tx_cmd *cmd; |
995 | struct ar_cmd_hdr *hdr; |
996 | int s; |
997 | |
998 | if (__predict_false(len < sizeof (*hdr))__builtin_expect(((len < sizeof (*hdr)) != 0), 0)) { |
999 | DPRINTF(("cmd too small %d\n", len)); |
1000 | return; |
1001 | } |
1002 | hdr = (struct ar_cmd_hdr *)buf; |
1003 | if (__predict_false(sizeof (*hdr) + hdr->len > len ||__builtin_expect(((sizeof (*hdr) + hdr->len > len || sizeof (*hdr) + hdr->len > 64) != 0), 0) |
1004 | sizeof (*hdr) + hdr->len > 64)__builtin_expect(((sizeof (*hdr) + hdr->len > len || sizeof (*hdr) + hdr->len > 64) != 0), 0)) { |
1005 | DPRINTF(("cmd too large %d\n", hdr->len)); |
1006 | return; |
1007 | } |
1008 | |
1009 | if ((hdr->code & 0xc0) != 0xc0) { |
1010 | DPRINTFN(2, ("received reply code=0x%02x len=%d token=%d\n", |
1011 | hdr->code, hdr->len, hdr->token)); |
1012 | cmd = &sc->tx_cmd; |
1013 | if (__predict_false(hdr->token != cmd->token)__builtin_expect(((hdr->token != cmd->token) != 0), 0)) |
1014 | return; |
1015 | /* Copy answer into caller's supplied buffer. */ |
1016 | if (cmd->odata != NULL((void *)0)) |
1017 | memcpy(cmd->odata, &hdr[1], hdr->len)__builtin_memcpy((cmd->odata), (&hdr[1]), (hdr->len )); |
1018 | cmd->done = 1; |
1019 | wakeup(cmd); |
1020 | return; |
1021 | } |
1022 | |
1023 | /* Received unsolicited notification. */ |
1024 | DPRINTF(("received notification code=0x%02x len=%d\n", |
1025 | hdr->code, hdr->len)); |
1026 | switch (hdr->code & 0x3f) { |
1027 | case AR_EVT_BEACON0x00: |
1028 | break; |
1029 | case AR_EVT_TX_COMP0x01: |
1030 | { |
1031 | struct ar_evt_tx_comp *tx = (struct ar_evt_tx_comp *)&hdr[1]; |
1032 | struct ieee80211_node *ni; |
1033 | struct otus_node *on; |
1034 | |
1035 | DPRINTF(("tx completed %s status=%d phy=0x%x\n", |
1036 | ether_sprintf(tx->macaddr), letoh16(tx->status), |
1037 | letoh32(tx->phy))); |
1038 | s = splnet()splraise(0x4); |
1039 | #ifdef notyet |
1040 | #ifndef IEEE80211_STA_ONLY |
1041 | if (ic->ic_opmode != IEEE80211_M_STA) { |
1042 | ni = ieee80211_find_node(ic, tx->macaddr); |
1043 | if (__predict_false(ni == NULL)__builtin_expect(((ni == ((void *)0)) != 0), 0)) { |
1044 | splx(s)spllower(s); |
1045 | break; |
1046 | } |
1047 | } else |
1048 | #endif |
1049 | #endif |
1050 | ni = ic->ic_bss; |
1051 | /* Update rate control statistics. */ |
1052 | on = (void *)ni; |
1053 | /* NB: we do not set the TX_MAC_RATE_PROBING flag. */ |
1054 | if (__predict_true(tx->status != 0)__builtin_expect(((tx->status != 0) != 0), 1)) |
1055 | on->amn.amn_retrycnt++; |
1056 | splx(s)spllower(s); |
1057 | break; |
1058 | } |
1059 | case AR_EVT_TBTT0x02: |
1060 | break; |
1061 | } |
1062 | } |
1063 | |
1064 | void |
1065 | otus_sub_rxeof(struct otus_softc *sc, uint8_t *buf, int len, |
1066 | struct mbuf_list *ml) |
1067 | { |
1068 | struct ieee80211com *ic = &sc->sc_ic; |
1069 | struct ifnet *ifp = &ic->ic_ific_ac.ac_if; |
1070 | struct ieee80211_rxinfo rxi; |
1071 | struct ieee80211_node *ni; |
1072 | struct ar_rx_tail *tail; |
1073 | struct ieee80211_frame *wh; |
1074 | struct mbuf *m; |
1075 | uint8_t *plcp; |
1076 | int s, mlen, align; |
1077 | |
1078 | if (__predict_false(len < AR_PLCP_HDR_LEN)__builtin_expect(((len < 12) != 0), 0)) { |
1079 | DPRINTF(("sub-xfer too short %d\n", len)); |
1080 | return; |
1081 | } |
1082 | plcp = buf; |
1083 | |
1084 | /* All bits in the PLCP header are set to 1 for non-MPDU. */ |
1085 | if (memcmp(plcp, AR_PLCP_HDR_INTR, AR_PLCP_HDR_LEN)__builtin_memcmp((plcp), (AR_PLCP_HDR_INTR), (12)) == 0) { |
1086 | otus_cmd_rxeof(sc, plcp + AR_PLCP_HDR_LEN12, |
1087 | len - AR_PLCP_HDR_LEN12); |
1088 | return; |
1089 | } |
1090 | |
1091 | /* Received MPDU. */ |
1092 | if (__predict_false(len < AR_PLCP_HDR_LEN + sizeof (*tail))__builtin_expect(((len < 12 + sizeof (*tail)) != 0), 0)) { |
1093 | DPRINTF(("MPDU too short %d\n", len)); |
1094 | ifp->if_ierrorsif_data.ifi_ierrors++; |
1095 | return; |
1096 | } |
1097 | tail = (struct ar_rx_tail *)(plcp + len - sizeof (*tail)); |
1098 | |
1099 | /* Discard error frames. */ |
1100 | if (__predict_false(tail->error != 0)__builtin_expect(((tail->error != 0) != 0), 0)) { |
1101 | DPRINTF(("error frame 0x%02x\n", tail->error)); |
1102 | if (tail->error & AR_RX_ERROR_FCS(1 << 3)) { |
1103 | DPRINTFN(3, ("bad FCS\n")); |
1104 | } else if (tail->error & AR_RX_ERROR_MMIC(1 << 6)) { |
1105 | /* Report Michael MIC failures to net80211. */ |
1106 | ic->ic_stats.is_rx_locmicfail++; |
1107 | ieee80211_michael_mic_failure(ic, 0); |
1108 | } |
1109 | ifp->if_ierrorsif_data.ifi_ierrors++; |
1110 | return; |
1111 | } |
1112 | /* Compute MPDU's length. */ |
1113 | mlen = len - AR_PLCP_HDR_LEN12 - sizeof (*tail); |
1114 | /* Make sure there's room for an 802.11 header + FCS. */ |
1115 | if (__predict_false(mlen < IEEE80211_MIN_LEN)__builtin_expect(((mlen < (sizeof(struct ieee80211_frame_min ) + 4)) != 0), 0)) { |
1116 | ifp->if_ierrorsif_data.ifi_ierrors++; |
1117 | return; |
1118 | } |
1119 | mlen -= IEEE80211_CRC_LEN4; /* strip 802.11 FCS */ |
1120 | if (mlen > MCLBYTES(1 << 11)) { |
1121 | DPRINTF(("frame too large: %d\n", mlen)); |
1122 | ifp->if_ierrorsif_data.ifi_ierrors++; |
1123 | return; |
1124 | } |
1125 | |
1126 | wh = (struct ieee80211_frame *)(plcp + AR_PLCP_HDR_LEN12); |
1127 | /* Provide a 32-bit aligned protocol header to the stack. */ |
1128 | align = (ieee80211_has_qos(wh) ^ ieee80211_has_addr4(wh)) ? 2 : 0; |
1129 | |
1130 | MGETHDR(m, M_DONTWAIT, MT_DATA)m = m_gethdr((0x0002), (1)); |
1131 | if (__predict_false(m == NULL)__builtin_expect(((m == ((void *)0)) != 0), 0)) { |
1132 | ifp->if_ierrorsif_data.ifi_ierrors++; |
1133 | return; |
1134 | } |
1135 | if (align + mlen > MHLEN((256 - sizeof(struct m_hdr)) - sizeof(struct pkthdr))) { |
1136 | MCLGET(m, M_DONTWAIT)(void) m_clget((m), (0x0002), (1 << 11)); |
1137 | if (__predict_false(!(m->m_flags & M_EXT))__builtin_expect(((!(m->m_hdr.mh_flags & 0x0001)) != 0 ), 0)) { |
1138 | ifp->if_ierrorsif_data.ifi_ierrors++; |
1139 | m_freem(m); |
1140 | return; |
1141 | } |
1142 | } |
1143 | /* Finalize mbuf. */ |
1144 | m->m_datam_hdr.mh_data += align; |
1145 | memcpy(mtod(m, caddr_t), wh, mlen)__builtin_memcpy((((caddr_t)((m)->m_hdr.mh_data))), (wh), ( mlen)); |
1146 | m->m_pkthdrM_dat.MH.MH_pkthdr.len = m->m_lenm_hdr.mh_len = mlen; |
1147 | |
1148 | #if NBPFILTER1 > 0 |
1149 | if (__predict_false(sc->sc_drvbpf != NULL)__builtin_expect(((sc->sc_drvbpf != ((void *)0)) != 0), 0)) { |
1150 | struct otus_rx_radiotap_header *tap = &sc->sc_rxtapsc_rxtapu.th; |
1151 | struct mbuf mb; |
1152 | |
1153 | tap->wr_flags = 0; |
1154 | tap->wr_chan_freq = htole16(ic->ic_ibss_chan->ic_freq)((__uint16_t)(ic->ic_ibss_chan->ic_freq)); |
1155 | tap->wr_chan_flags = htole16(ic->ic_ibss_chan->ic_flags)((__uint16_t)(ic->ic_ibss_chan->ic_flags)); |
1156 | tap->wr_antsignal = tail->rssi; |
1157 | tap->wr_rate = 2; /* In case it can't be found below. */ |
1158 | switch (tail->status & AR_RX_STATUS_MT_MASK0x3) { |
1159 | case AR_RX_STATUS_MT_CCK0: |
1160 | switch (plcp[0]) { |
1161 | case 10: tap->wr_rate = 2; break; |
1162 | case 20: tap->wr_rate = 4; break; |
1163 | case 55: tap->wr_rate = 11; break; |
1164 | case 110: tap->wr_rate = 22; break; |
1165 | } |
1166 | if (tail->status & AR_RX_STATUS_SHPREAMBLE(1 << 3)) |
1167 | tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE0x02; |
1168 | break; |
1169 | case AR_RX_STATUS_MT_OFDM1: |
1170 | switch (plcp[0] & 0xf) { |
1171 | case 0xb: tap->wr_rate = 12; break; |
1172 | case 0xf: tap->wr_rate = 18; break; |
1173 | case 0xa: tap->wr_rate = 24; break; |
1174 | case 0xe: tap->wr_rate = 36; break; |
1175 | case 0x9: tap->wr_rate = 48; break; |
1176 | case 0xd: tap->wr_rate = 72; break; |
1177 | case 0x8: tap->wr_rate = 96; break; |
1178 | case 0xc: tap->wr_rate = 108; break; |
1179 | } |
1180 | break; |
1181 | } |
1182 | mb.m_datam_hdr.mh_data = (caddr_t)tap; |
1183 | mb.m_lenm_hdr.mh_len = sc->sc_rxtap_len; |
1184 | mb.m_nextm_hdr.mh_next = m; |
1185 | mb.m_nextpktm_hdr.mh_nextpkt = NULL((void *)0); |
1186 | mb.m_typem_hdr.mh_type = 0; |
1187 | mb.m_flagsm_hdr.mh_flags = 0; |
1188 | bpf_mtap(sc->sc_drvbpf, &mb, BPF_DIRECTION_IN(1 << 0)); |
1189 | } |
1190 | #endif |
1191 | |
1192 | s = splnet()splraise(0x4); |
1193 | ni = ieee80211_find_rxnode(ic, wh); |
1194 | memset(&rxi, 0, sizeof(rxi))__builtin_memset((&rxi), (0), (sizeof(rxi))); |
1195 | rxi.rxi_rssi = tail->rssi; |
1196 | ieee80211_inputm(ifp, m, ni, &rxi, ml); |
1197 | |
1198 | /* Node is no longer needed. */ |
1199 | ieee80211_release_node(ic, ni); |
1200 | splx(s)spllower(s); |
1201 | } |
1202 | |
1203 | void |
1204 | otus_rxeof(struct usbd_xfer *xfer, void *priv, usbd_status status) |
1205 | { |
1206 | struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 }; |
1207 | struct otus_rx_data *data = priv; |
1208 | struct otus_softc *sc = data->sc; |
1209 | caddr_t buf = data->buf; |
1210 | struct ar_rx_head *head; |
1211 | uint16_t hlen; |
1212 | int len; |
1213 | |
1214 | if (__predict_false(status != USBD_NORMAL_COMPLETION)__builtin_expect(((status != USBD_NORMAL_COMPLETION) != 0), 0 )) { |
1215 | DPRINTF(("RX status=%d\n", status)); |
1216 | if (status == USBD_STALLED) |
1217 | usbd_clear_endpoint_stall_async(sc->data_rx_pipe); |
1218 | if (status != USBD_CANCELLED) |
1219 | goto resubmit; |
1220 | return; |
1221 | } |
1222 | usbd_get_xfer_status(xfer, NULL((void *)0), NULL((void *)0), &len, NULL((void *)0)); |
1223 | |
1224 | while (len >= sizeof (*head)) { |
1225 | head = (struct ar_rx_head *)buf; |
1226 | if (__predict_false(head->tag != htole16(AR_RX_HEAD_TAG))__builtin_expect(((head->tag != ((__uint16_t)(0x4e00))) != 0), 0)) { |
1227 | DPRINTF(("tag not valid 0x%x\n", letoh16(head->tag))); |
1228 | break; |
1229 | } |
1230 | hlen = letoh16(head->len)((__uint16_t)(head->len)); |
1231 | if (__predict_false(sizeof (*head) + hlen > len)__builtin_expect(((sizeof (*head) + hlen > len) != 0), 0)) { |
1232 | DPRINTF(("xfer too short %d/%d\n", len, hlen)); |
1233 | break; |
1234 | } |
1235 | /* Process sub-xfer. */ |
1236 | otus_sub_rxeof(sc, (uint8_t *)&head[1], hlen, &ml); |
1237 | |
1238 | /* Next sub-xfer is aligned on a 32-bit boundary. */ |
1239 | hlen = (sizeof (*head) + hlen + 3) & ~3; |
1240 | buf += hlen; |
1241 | len -= hlen; |
1242 | } |
1243 | if_input(&sc->sc_ic.ic_ific_ac.ac_if, &ml); |
1244 | |
1245 | resubmit: |
1246 | usbd_setup_xfer(xfer, sc->data_rx_pipe, data, data->buf, OTUS_RXBUFSZ(8 * 1024), |
1247 | USBD_SHORT_XFER_OK0x04, USBD_NO_TIMEOUT0, otus_rxeof); |
1248 | (void)usbd_transfer(data->xfer); |
1249 | } |
1250 | |
1251 | void |
1252 | otus_txeof(struct usbd_xfer *xfer, void *priv, usbd_status status) |
1253 | { |
1254 | struct otus_tx_data *data = priv; |
1255 | struct otus_softc *sc = data->sc; |
1256 | struct ieee80211com *ic = &sc->sc_ic; |
1257 | struct ifnet *ifp = &ic->ic_ific_ac.ac_if; |
1258 | int s; |
1259 | |
1260 | s = splnet()splraise(0x4); |
1261 | sc->tx_queued--; |
1262 | if (__predict_false(status != USBD_NORMAL_COMPLETION)__builtin_expect(((status != USBD_NORMAL_COMPLETION) != 0), 0 )) { |
1263 | DPRINTF(("TX status=%d\n", status)); |
1264 | if (status == USBD_STALLED) |
1265 | usbd_clear_endpoint_stall_async(sc->data_tx_pipe); |
1266 | ifp->if_oerrorsif_data.ifi_oerrors++; |
1267 | splx(s)spllower(s); |
1268 | return; |
1269 | } |
1270 | sc->sc_tx_timer = 0; |
1271 | ifq_clr_oactive(&ifp->if_snd); |
1272 | otus_start(ifp); |
1273 | splx(s)spllower(s); |
1274 | } |
1275 | |
1276 | int |
1277 | otus_tx(struct otus_softc *sc, struct mbuf *m, struct ieee80211_node *ni) |
1278 | { |
1279 | struct ieee80211com *ic = &sc->sc_ic; |
1280 | struct otus_node *on = (void *)ni; |
1281 | struct otus_tx_data *data; |
1282 | struct ieee80211_frame *wh; |
1283 | struct ieee80211_key *k; |
1284 | struct ar_tx_head *head; |
1285 | uint32_t phyctl; |
1286 | uint16_t macctl, qos; |
1287 | uint8_t tid, qid; |
1288 | int error, ridx, hasqos, xferlen; |
1289 | |
1290 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
1291 | if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED0x40) { |
1292 | k = ieee80211_get_txkey(ic, wh, ni); |
1293 | if ((m = ieee80211_encrypt(ic, m, k)) == NULL((void *)0)) |
1294 | return ENOBUFS55; |
1295 | wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data)); |
1296 | } |
1297 | |
1298 | if ((hasqos = ieee80211_has_qos(wh))) { |
1299 | qos = ieee80211_get_qos(wh); |
1300 | tid = qos & IEEE80211_QOS_TID0x000f; |
1301 | qid = ieee80211_up_to_ac(ic, tid); |
1302 | } else { |
1303 | qos = 0; |
1304 | qid = EDCA_AC_BE; |
1305 | } |
1306 | |
1307 | /* Pickup a rate index. */ |
1308 | if (IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) || |
1309 | (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c) != IEEE80211_FC0_TYPE_DATA0x08) |
1310 | ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? |
1311 | OTUS_RIDX_OFDM64 : OTUS_RIDX_CCK10; |
1312 | else if (ic->ic_fixed_rate != -1) |
1313 | ridx = sc->fixed_ridx; |
1314 | else |
1315 | ridx = on->ridx[ni->ni_txrate]; |
1316 | |
1317 | phyctl = 0; |
1318 | macctl = AR_TX_MAC_BACKOFF(1 << 3) | AR_TX_MAC_HW_DUR(1 << 9) | AR_TX_MAC_QID(qid)((qid) << 10); |
1319 | |
1320 | if (IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) || |
1321 | (hasqos && ((qos & IEEE80211_QOS_ACK_POLICY_MASK0x0060) == |
1322 | IEEE80211_QOS_ACK_POLICY_NOACK0x0020))) |
1323 | macctl |= AR_TX_MAC_NOACK(1 << 2); |
1324 | |
1325 | if (!IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01)) { |
1326 | if (m->m_pkthdrM_dat.MH.MH_pkthdr.len + IEEE80211_CRC_LEN4 >= ic->ic_rtsthreshold) |
1327 | macctl |= AR_TX_MAC_RTS(1 << 0); |
1328 | else if ((ic->ic_flags & IEEE80211_F_USEPROT0x00100000) && |
1329 | ridx >= OTUS_RIDX_OFDM64) { |
1330 | if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) |
1331 | macctl |= AR_TX_MAC_CTS(1 << 1); |
1332 | else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) |
1333 | macctl |= AR_TX_MAC_RTS(1 << 0); |
1334 | } |
1335 | } |
1336 | |
1337 | phyctl |= AR_TX_PHY_MCS(otus_rates[ridx].mcs)((otus_rates[ridx].mcs) << 18); |
1338 | if (ridx >= OTUS_RIDX_OFDM64) { |
1339 | phyctl |= AR_TX_PHY_MT_OFDM1; |
1340 | if (ridx <= OTUS_RIDX_OFDM248) |
1341 | phyctl |= AR_TX_PHY_ANTMSK(sc->txmask)((sc->txmask) << 15); |
1342 | else |
1343 | phyctl |= AR_TX_PHY_ANTMSK(1)((1) << 15); |
1344 | } else { /* CCK */ |
1345 | phyctl |= AR_TX_PHY_MT_CCK0; |
1346 | phyctl |= AR_TX_PHY_ANTMSK(sc->txmask)((sc->txmask) << 15); |
1347 | } |
1348 | |
1349 | /* Update rate control stats for frames that are ACK'ed. */ |
1350 | if (!(macctl & AR_TX_MAC_NOACK(1 << 2))) |
1351 | ((struct otus_node *)ni)->amn.amn_txcnt++; |
1352 | |
1353 | data = &sc->tx_data[sc->tx_cur]; |
1354 | /* Fill Tx descriptor. */ |
1355 | head = (struct ar_tx_head *)data->buf; |
1356 | head->len = htole16(m->m_pkthdr.len + IEEE80211_CRC_LEN)((__uint16_t)(m->M_dat.MH.MH_pkthdr.len + 4)); |
1357 | head->macctl = htole16(macctl)((__uint16_t)(macctl)); |
1358 | head->phyctl = htole32(phyctl)((__uint32_t)(phyctl)); |
1359 | |
1360 | #if NBPFILTER1 > 0 |
1361 | if (__predict_false(sc->sc_drvbpf != NULL)__builtin_expect(((sc->sc_drvbpf != ((void *)0)) != 0), 0)) { |
1362 | struct otus_tx_radiotap_header *tap = &sc->sc_txtapsc_txtapu.th; |
1363 | struct mbuf mb; |
1364 | |
1365 | tap->wt_flags = 0; |
1366 | tap->wt_rate = otus_rates[ridx].rate; |
1367 | tap->wt_chan_freq = htole16(ic->ic_bss->ni_chan->ic_freq)((__uint16_t)(ic->ic_bss->ni_chan->ic_freq)); |
1368 | tap->wt_chan_flags = htole16(ic->ic_bss->ni_chan->ic_flags)((__uint16_t)(ic->ic_bss->ni_chan->ic_flags)); |
1369 | |
1370 | mb.m_datam_hdr.mh_data = (caddr_t)tap; |
1371 | mb.m_lenm_hdr.mh_len = sc->sc_txtap_len; |
1372 | mb.m_nextm_hdr.mh_next = m; |
1373 | mb.m_nextpktm_hdr.mh_nextpkt = NULL((void *)0); |
1374 | mb.m_typem_hdr.mh_type = 0; |
1375 | mb.m_flagsm_hdr.mh_flags = 0; |
1376 | bpf_mtap(sc->sc_drvbpf, &mb, BPF_DIRECTION_OUT(1 << 1)); |
1377 | } |
1378 | #endif |
1379 | |
1380 | xferlen = sizeof (*head) + m->m_pkthdrM_dat.MH.MH_pkthdr.len; |
1381 | m_copydata(m, 0, m->m_pkthdrM_dat.MH.MH_pkthdr.len, &head[1]); |
1382 | m_freem(m); |
1383 | |
1384 | DPRINTFN(5, ("tx queued=%d len=%d mac=0x%04x phy=0x%08x rate=%d\n", |
1385 | sc->tx_queued, head->len, head->macctl, head->phyctl, |
1386 | otus_rates[ridx].rate)); |
1387 | usbd_setup_xfer(data->xfer, sc->data_tx_pipe, data, data->buf, xferlen, |
1388 | USBD_FORCE_SHORT_XFER0x08 | USBD_NO_COPY0x01, OTUS_TX_TIMEOUT1000, otus_txeof); |
1389 | error = usbd_transfer(data->xfer); |
1390 | if (__predict_false(error != USBD_IN_PROGRESS && error != 0)__builtin_expect(((error != USBD_IN_PROGRESS && error != 0) != 0), 0)) |
1391 | return error; |
1392 | |
1393 | ieee80211_release_node(ic, ni); |
1394 | |
1395 | sc->tx_queued++; |
1396 | sc->tx_cur = (sc->tx_cur + 1) % OTUS_TX_DATA_LIST_COUNT8; |
1397 | |
1398 | return 0; |
1399 | } |
1400 | |
1401 | void |
1402 | otus_start(struct ifnet *ifp) |
1403 | { |
1404 | struct otus_softc *sc = ifp->if_softc; |
1405 | struct ieee80211com *ic = &sc->sc_ic; |
1406 | struct ieee80211_node *ni; |
1407 | struct mbuf *m; |
1408 | |
1409 | if (!(ifp->if_flags & IFF_RUNNING0x40) || ifq_is_oactive(&ifp->if_snd)) |
1410 | return; |
1411 | |
1412 | for (;;) { |
1413 | if (sc->tx_queued >= OTUS_TX_DATA_LIST_COUNT8) { |
1414 | ifq_set_oactive(&ifp->if_snd); |
1415 | break; |
1416 | } |
1417 | /* Send pending management frames first. */ |
1418 | m = mq_dequeue(&ic->ic_mgtq); |
1419 | if (m != NULL((void *)0)) { |
1420 | ni = m->m_pkthdrM_dat.MH.MH_pkthdr.ph_cookie; |
1421 | goto sendit; |
1422 | } |
1423 | if (ic->ic_state != IEEE80211_S_RUN) |
1424 | break; |
1425 | |
1426 | /* Encapsulate and send data frames. */ |
1427 | m = ifq_dequeue(&ifp->if_snd); |
1428 | if (m == NULL((void *)0)) |
1429 | break; |
1430 | #if NBPFILTER1 > 0 |
1431 | if (ifp->if_bpf != NULL((void *)0)) |
1432 | bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT(1 << 1)); |
1433 | #endif |
1434 | if ((m = ieee80211_encap(ifp, m, &ni)) == NULL((void *)0)) |
1435 | continue; |
1436 | sendit: |
1437 | #if NBPFILTER1 > 0 |
1438 | if (ic->ic_rawbpf != NULL((void *)0)) |
1439 | bpf_mtap(ic->ic_rawbpf, m, BPF_DIRECTION_OUT(1 << 1)); |
1440 | #endif |
1441 | if (otus_tx(sc, m, ni) != 0) { |
1442 | ieee80211_release_node(ic, ni); |
1443 | ifp->if_oerrorsif_data.ifi_oerrors++; |
1444 | continue; |
1445 | } |
1446 | |
1447 | sc->sc_tx_timer = 5; |
1448 | ifp->if_timer = 1; |
1449 | } |
1450 | } |
1451 | |
1452 | void |
1453 | otus_watchdog(struct ifnet *ifp) |
1454 | { |
1455 | struct otus_softc *sc = ifp->if_softc; |
1456 | |
1457 | ifp->if_timer = 0; |
1458 | |
1459 | if (sc->sc_tx_timer > 0) { |
1460 | if (--sc->sc_tx_timer == 0) { |
1461 | printf("%s: device timeout\n", sc->sc_dev.dv_xname); |
1462 | /* otus_init(ifp); XXX needs a process context! */ |
1463 | ifp->if_oerrorsif_data.ifi_oerrors++; |
1464 | return; |
1465 | } |
1466 | ifp->if_timer = 1; |
1467 | } |
1468 | ieee80211_watchdog(ifp); |
1469 | } |
1470 | |
1471 | int |
1472 | otus_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) |
1473 | { |
1474 | struct otus_softc *sc = ifp->if_softc; |
1475 | struct ieee80211com *ic = &sc->sc_ic; |
1476 | int s, error = 0; |
1477 | |
1478 | if (usbd_is_dying(sc->sc_udev)) |
1479 | return ENXIO6; |
1480 | |
1481 | usbd_ref_incr(sc->sc_udev); |
1482 | |
1483 | s = splnet()splraise(0x4); |
1484 | |
1485 | switch (cmd) { |
1486 | case SIOCSIFADDR((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((12))): |
1487 | ifp->if_flags |= IFF_UP0x1; |
1488 | /* FALLTHROUGH */ |
1489 | case SIOCSIFFLAGS((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((16))): |
1490 | if (ifp->if_flags & IFF_UP0x1) { |
1491 | if ((ifp->if_flags & IFF_RUNNING0x40) && |
1492 | ((ifp->if_flags ^ sc->sc_if_flags) & |
1493 | (IFF_ALLMULTI0x200 | IFF_PROMISC0x100)) != 0) { |
1494 | otus_set_multi(sc); |
1495 | } else if (!(ifp->if_flags & IFF_RUNNING0x40)) |
1496 | otus_init(ifp); |
1497 | |
1498 | } else if (ifp->if_flags & IFF_RUNNING0x40) |
1499 | otus_stop(ifp); |
1500 | |
1501 | sc->sc_if_flags = ifp->if_flags; |
1502 | break; |
1503 | case SIOCS80211CHANNEL((unsigned long)0x80000000 | ((sizeof(struct ieee80211chanreq ) & 0x1fff) << 16) | ((('i')) << 8) | ((238)) ): |
1504 | error = ieee80211_ioctl(ifp, cmd, data); |
1505 | if (error == ENETRESET52 && |
1506 | ic->ic_opmode == IEEE80211_M_MONITOR) { |
1507 | if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) == |
1508 | (IFF_UP0x1 | IFF_RUNNING0x40)) |
1509 | otus_set_chan(sc, ic->ic_ibss_chan, 0); |
1510 | error = 0; |
1511 | } |
1512 | break; |
1513 | default: |
1514 | error = ieee80211_ioctl(ifp, cmd, data); |
1515 | } |
1516 | |
1517 | if (error == ENETRESET52) { |
1518 | if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) == |
1519 | (IFF_UP0x1 | IFF_RUNNING0x40)) |
1520 | otus_init(ifp); |
1521 | error = 0; |
1522 | } |
1523 | |
1524 | splx(s)spllower(s); |
1525 | |
1526 | usbd_ref_decr(sc->sc_udev); |
1527 | |
1528 | return error; |
1529 | } |
1530 | |
1531 | int |
1532 | otus_set_multi(struct otus_softc *sc) |
1533 | { |
1534 | struct arpcom *ac = &sc->sc_ic.ic_ac; |
1535 | struct ifnet *ifp = &ac->ac_if; |
1536 | struct ether_multi *enm; |
1537 | struct ether_multistep step; |
1538 | uint32_t lo, hi; |
1539 | uint8_t bit; |
1540 | |
1541 | if (ac->ac_multirangecnt > 0) |
1542 | ifp->if_flags |= IFF_ALLMULTI0x200; |
1543 | |
1544 | if ((ifp->if_flags & (IFF_ALLMULTI0x200 | IFF_PROMISC0x100)) != 0) { |
1545 | lo = hi = 0xffffffff; |
1546 | goto done; |
1547 | } |
1548 | lo = hi = 0; |
1549 | ETHER_FIRST_MULTI(step, ac, enm)do { (step).e_enm = ((&(ac)->ac_multiaddrs)->lh_first ); do { if ((((enm)) = ((step)).e_enm) != ((void *)0)) ((step )).e_enm = ((((enm)))->enm_list.le_next); } while ( 0); } while ( 0); |
1550 | while (enm != NULL((void *)0)) { |
1551 | bit = enm->enm_addrlo[5] >> 2; |
1552 | if (bit < 32) |
1553 | lo |= 1 << bit; |
1554 | else |
1555 | hi |= 1 << (bit - 32); |
1556 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
1557 | } |
1558 | done: |
1559 | hi |= 1U << 31; /* Make sure the broadcast bit is set. */ |
1560 | otus_write(sc, AR_MAC_REG_GROUP_HASH_TBL_L(0x1c3000 + 0x624), lo); |
1561 | otus_write(sc, AR_MAC_REG_GROUP_HASH_TBL_H(0x1c3000 + 0x628), hi); |
1562 | return otus_write_barrier(sc); |
1563 | } |
1564 | |
1565 | void |
1566 | otus_updateedca(struct ieee80211com *ic) |
1567 | { |
1568 | /* Do it in a process context. */ |
1569 | otus_do_async(ic->ic_softcic_ac.ac_if.if_softc, otus_updateedca_cb, NULL((void *)0), 0); |
1570 | } |
1571 | |
1572 | void |
1573 | otus_updateedca_cb(struct otus_softc *sc, void *arg) |
1574 | { |
1575 | #define EXP2(val) ((1 << (val)) - 1) |
1576 | #define AIFS(val) ((val) * 9 + 10) |
1577 | struct ieee80211com *ic = &sc->sc_ic; |
1578 | const struct ieee80211_edca_ac_params *edca; |
1579 | int s; |
1580 | |
1581 | s = splnet()splraise(0x4); |
1582 | |
1583 | edca = (ic->ic_flags & IEEE80211_F_QOS0x00080000) ? |
1584 | ic->ic_edca_ac : otus_edca_def; |
1585 | |
1586 | /* Set CWmin/CWmax values. */ |
1587 | otus_write(sc, AR_MAC_REG_AC0_CW(0x1c3000 + 0xb00), |
1588 | EXP2(edca[EDCA_AC_BE].ac_ecwmax) << 16 | |
1589 | EXP2(edca[EDCA_AC_BE].ac_ecwmin)); |
1590 | otus_write(sc, AR_MAC_REG_AC1_CW(0x1c3000 + 0xb04), |
1591 | EXP2(edca[EDCA_AC_BK].ac_ecwmax) << 16 | |
1592 | EXP2(edca[EDCA_AC_BK].ac_ecwmin)); |
1593 | otus_write(sc, AR_MAC_REG_AC2_CW(0x1c3000 + 0xb08), |
1594 | EXP2(edca[EDCA_AC_VI].ac_ecwmax) << 16 | |
1595 | EXP2(edca[EDCA_AC_VI].ac_ecwmin)); |
1596 | otus_write(sc, AR_MAC_REG_AC3_CW(0x1c3000 + 0xb0c), |
1597 | EXP2(edca[EDCA_AC_VO].ac_ecwmax) << 16 | |
1598 | EXP2(edca[EDCA_AC_VO].ac_ecwmin)); |
1599 | otus_write(sc, AR_MAC_REG_AC4_CW(0x1c3000 + 0xb10), /* Special TXQ. */ |
1600 | EXP2(edca[EDCA_AC_VO].ac_ecwmax) << 16 | |
1601 | EXP2(edca[EDCA_AC_VO].ac_ecwmin)); |
1602 | |
1603 | /* Set AIFSN values. */ |
1604 | otus_write(sc, AR_MAC_REG_AC1_AC0_AIFS(0x1c3000 + 0xb14), |
1605 | AIFS(edca[EDCA_AC_VI].ac_aifsn) << 24 | |
1606 | AIFS(edca[EDCA_AC_BK].ac_aifsn) << 12 | |
1607 | AIFS(edca[EDCA_AC_BE].ac_aifsn)); |
1608 | otus_write(sc, AR_MAC_REG_AC3_AC2_AIFS(0x1c3000 + 0xb18), |
1609 | AIFS(edca[EDCA_AC_VO].ac_aifsn) << 16 | /* Special TXQ. */ |
1610 | AIFS(edca[EDCA_AC_VO].ac_aifsn) << 4 | |
1611 | AIFS(edca[EDCA_AC_VI].ac_aifsn) >> 8); |
1612 | |
1613 | /* Set TXOP limit. */ |
1614 | otus_write(sc, AR_MAC_REG_AC1_AC0_TXOP(0x1c3000 + 0xb44), |
1615 | edca[EDCA_AC_BK].ac_txoplimit << 16 | |
1616 | edca[EDCA_AC_BE].ac_txoplimit); |
1617 | otus_write(sc, AR_MAC_REG_AC3_AC2_TXOP(0x1c3000 + 0xb48), |
1618 | edca[EDCA_AC_VO].ac_txoplimit << 16 | |
1619 | edca[EDCA_AC_VI].ac_txoplimit); |
1620 | |
1621 | splx(s)spllower(s); |
1622 | |
1623 | (void)otus_write_barrier(sc); |
1624 | #undef AIFS |
1625 | #undef EXP2 |
1626 | } |
1627 | |
1628 | void |
1629 | otus_updateslot(struct ieee80211com *ic) |
1630 | { |
1631 | /* Do it in a process context. */ |
1632 | otus_do_async(ic->ic_softcic_ac.ac_if.if_softc, otus_updateslot_cb, NULL((void *)0), 0); |
1633 | } |
1634 | |
1635 | void |
1636 | otus_updateslot_cb(struct otus_softc *sc, void *arg) |
1637 | { |
1638 | uint32_t slottime; |
1639 | |
1640 | slottime = (sc->sc_ic.ic_flags & IEEE80211_F_SHSLOT0x00020000) ? |
1641 | IEEE80211_DUR_DS_SHSLOT9: IEEE80211_DUR_DS_SLOT20; |
1642 | otus_write(sc, AR_MAC_REG_SLOT_TIME(0x1c3000 + 0x6f0), slottime << 10); |
1643 | (void)otus_write_barrier(sc); |
1644 | } |
1645 | |
1646 | int |
1647 | otus_init_mac(struct otus_softc *sc) |
1648 | { |
1649 | int error; |
1650 | |
1651 | otus_write(sc, AR_MAC_REG_ACK_EXTENSION(0x1c3000 + 0x690), 0x40); |
1652 | otus_write(sc, AR_MAC_REG_RETRY_MAX(0x1c3000 + 0xb28), 0); |
1653 | otus_write(sc, AR_MAC_REG_SNIFFER(0x1c3000 + 0x674), 0x2000000); |
1654 | otus_write(sc, AR_MAC_REG_RX_THRESHOLD(0x1c3000 + 0x640), 0xc1f80); |
1655 | otus_write(sc, AR_MAC_REG_RX_PE_DELAY(0x1c3000 + 0x64c), 0x70); |
1656 | otus_write(sc, AR_MAC_REG_EIFS_AND_SIFS(0x1c3000 + 0x698), 0xa144000); |
1657 | otus_write(sc, AR_MAC_REG_SLOT_TIME(0x1c3000 + 0x6f0), 9 << 10); |
1658 | otus_write(sc, 0x1c3b2c, 0x19000000); |
1659 | /* NAV protects ACK only (in TXOP). */ |
1660 | otus_write(sc, 0x1c3b38, 0x201); |
1661 | /* Set beacon Tx power to 0x7. */ |
1662 | otus_write(sc, AR_MAC_REG_BCN_HT1(0x1c3000 + 0xda0), 0x8000170); |
1663 | otus_write(sc, AR_MAC_REG_BACKOFF_PROTECT(0x1c3000 + 0x63c), 0x105); |
1664 | otus_write(sc, 0x1c3b9c, 0x10000a); |
1665 | /* Filter any control frames, BAR is bit 24. */ |
1666 | otus_write(sc, 0x1c368c, 0x0500ffff); |
1667 | otus_write(sc, 0x1c3c40, 0x1); |
1668 | otus_write(sc, AR_MAC_REG_BASIC_RATE(0x1c3000 + 0x630), 0x150f); |
1669 | otus_write(sc, AR_MAC_REG_MANDATORY_RATE(0x1c3000 + 0x634), 0x150f); |
1670 | otus_write(sc, AR_MAC_REG_RTS_CTS_RATE(0x1c3000 + 0x638), 0x10b01bb); |
1671 | otus_write(sc, 0x1c3694, 0x4003c1e); |
1672 | /* Enable LED0 and LED1. */ |
1673 | otus_write(sc, 0x1d0100, 0x3); |
1674 | otus_write(sc, 0x1d0104, 0x3); |
1675 | /* Switch MAC to OTUS interface. */ |
1676 | otus_write(sc, 0x1c3600, 0x3); |
1677 | otus_write(sc, 0x1c3c50, 0xffff); |
1678 | otus_write(sc, 0x1c3680, 0xf00008); |
1679 | /* Disable Rx timeout (workaround). */ |
1680 | otus_write(sc, 0x1c362c, 0); |
1681 | |
1682 | /* Set USB Rx stream mode maximum frame number to 2. */ |
1683 | otus_write(sc, 0x1e1110, 0x4); |
1684 | /* Set USB Rx stream mode timeout to 10us. */ |
1685 | otus_write(sc, 0x1e1114, 0x80); |
1686 | |
1687 | /* Set clock frequency to 88/80MHz. */ |
1688 | otus_write(sc, 0x1d4008, 0x73); |
1689 | /* Set WLAN DMA interrupt mode: generate intr per packet. */ |
1690 | otus_write(sc, 0x1c3d7c, 0x110011); |
1691 | otus_write(sc, 0x1c3bb0, 0x4); |
1692 | otus_write(sc, AR_MAC_REG_TXOP_NOT_ENOUGH_INDICATION(0x1c3000 + 0xb30), 0x141e0f48); |
1693 | |
1694 | /* Disable HW decryption for now. */ |
1695 | otus_write(sc, 0x1c3678, 0x78); |
1696 | |
1697 | if ((error = otus_write_barrier(sc)) != 0) |
1698 | return error; |
1699 | |
1700 | /* Set default EDCA parameters. */ |
1701 | otus_updateedca_cb(sc, NULL((void *)0)); |
1702 | |
1703 | return 0; |
1704 | } |
1705 | |
1706 | /* |
1707 | * Return default value for PHY register based on current operating mode. |
1708 | */ |
1709 | uint32_t |
1710 | otus_phy_get_def(struct otus_softc *sc, uint32_t reg) |
1711 | { |
1712 | int i; |
1713 | |
1714 | for (i = 0; i < nitems(ar5416_phy_regs)(sizeof((ar5416_phy_regs)) / sizeof((ar5416_phy_regs)[0])); i++) |
1715 | if (AR_PHY(ar5416_phy_regs[i])(0x1c5800 + (ar5416_phy_regs[i]) * 4) == reg) |
1716 | return sc->phy_vals[i]; |
1717 | return 0; /* Register not found. */ |
1718 | } |
1719 | |
1720 | /* |
1721 | * Update PHY's programming based on vendor-specific data stored in EEPROM. |
1722 | * This is for FEM-type devices only. |
1723 | */ |
1724 | int |
1725 | otus_set_board_values(struct otus_softc *sc, struct ieee80211_channel *c) |
1726 | { |
1727 | const struct ModalEepHeader *eep; |
1728 | uint32_t tmp, offset; |
1729 | |
1730 | if (IEEE80211_IS_CHAN_5GHZ(c)(((c)->ic_flags & 0x0100) != 0)) |
1731 | eep = &sc->eeprom.modalHeader[0]; |
1732 | else |
1733 | eep = &sc->eeprom.modalHeader[1]; |
1734 | |
1735 | /* Offset of chain 2. */ |
1736 | offset = 2 * 0x1000; |
1737 | |
1738 | tmp = letoh32(eep->antCtrlCommon)((__uint32_t)(eep->antCtrlCommon)); |
1739 | otus_write(sc, AR_PHY_SWITCH_COM(0x1c5800 + 0x0164), tmp); |
1740 | |
1741 | tmp = letoh32(eep->antCtrlChain[0])((__uint32_t)(eep->antCtrlChain[0])); |
1742 | otus_write(sc, AR_PHY_SWITCH_CHAIN_0(0x1c5800 + 0x0160), tmp); |
1743 | |
1744 | tmp = letoh32(eep->antCtrlChain[1])((__uint32_t)(eep->antCtrlChain[1])); |
1745 | otus_write(sc, AR_PHY_SWITCH_CHAIN_0(0x1c5800 + 0x0160) + offset, tmp); |
1746 | |
1747 | if (1 /* sc->sc_sco == AR_SCO_SCN */) { |
1748 | tmp = otus_phy_get_def(sc, AR_PHY_SETTLING(0x1c5800 + 0x0044)); |
1749 | tmp &= ~(0x7f << 7); |
1750 | tmp |= (eep->switchSettling & 0x7f) << 7; |
1751 | otus_write(sc, AR_PHY_SETTLING(0x1c5800 + 0x0044), tmp); |
1752 | } |
1753 | |
1754 | tmp = otus_phy_get_def(sc, AR_PHY_DESIRED_SZ(0x1c5800 + 0x0050)); |
1755 | tmp &= ~0xffff; |
1756 | tmp |= eep->pgaDesiredSize << 8 | eep->adcDesiredSize; |
1757 | otus_write(sc, AR_PHY_DESIRED_SZ(0x1c5800 + 0x0050), tmp); |
1758 | |
1759 | tmp = eep->txEndToXpaOff << 24 | eep->txEndToXpaOff << 16 | |
1760 | eep->txFrameToXpaOn << 8 | eep->txFrameToXpaOn; |
1761 | otus_write(sc, AR_PHY_RF_CTL4(0x1c5800 + 0x0034), tmp); |
1762 | |
1763 | tmp = otus_phy_get_def(sc, AR_PHY_RF_CTL3(0x1c5800 + 0x0028)); |
1764 | tmp &= ~(0xff << 16); |
1765 | tmp |= eep->txEndToRxOn << 16; |
1766 | otus_write(sc, AR_PHY_RF_CTL3(0x1c5800 + 0x0028), tmp); |
1767 | |
1768 | tmp = otus_phy_get_def(sc, AR_PHY_CCA(0x1c5800 + 0x3064)); |
1769 | tmp &= ~(0x7f << 12); |
1770 | tmp |= (eep->thresh62 & 0x7f) << 12; |
1771 | otus_write(sc, AR_PHY_CCA(0x1c5800 + 0x3064), tmp); |
1772 | |
1773 | tmp = otus_phy_get_def(sc, AR_PHY_RXGAIN(0x1c5800 + 0x0048)); |
1774 | tmp &= ~(0x3f << 12); |
1775 | tmp |= (eep->txRxAttenCh[0] & 0x3f) << 12; |
1776 | otus_write(sc, AR_PHY_RXGAIN(0x1c5800 + 0x0048), tmp); |
1777 | |
1778 | tmp = otus_phy_get_def(sc, AR_PHY_RXGAIN(0x1c5800 + 0x0048) + offset); |
1779 | tmp &= ~(0x3f << 12); |
1780 | tmp |= (eep->txRxAttenCh[1] & 0x3f) << 12; |
1781 | otus_write(sc, AR_PHY_RXGAIN(0x1c5800 + 0x0048) + offset, tmp); |
1782 | |
1783 | tmp = otus_phy_get_def(sc, AR_PHY_GAIN_2GHZ(0x1c5800 + 0x0a0c)); |
1784 | tmp &= ~(0x3f << 18); |
1785 | tmp |= (eep->rxTxMarginCh[0] & 0x3f) << 18; |
1786 | if (IEEE80211_IS_CHAN_5GHZ(c)(((c)->ic_flags & 0x0100) != 0)) { |
1787 | tmp &= ~(0xf << 10); |
1788 | tmp |= (eep->bswMargin[0] & 0xf) << 10; |
1789 | } |
1790 | otus_write(sc, AR_PHY_GAIN_2GHZ(0x1c5800 + 0x0a0c), tmp); |
1791 | |
1792 | tmp = otus_phy_get_def(sc, AR_PHY_GAIN_2GHZ(0x1c5800 + 0x0a0c) + offset); |
1793 | tmp &= ~(0x3f << 18); |
1794 | tmp |= (eep->rxTxMarginCh[1] & 0x3f) << 18; |
1795 | otus_write(sc, AR_PHY_GAIN_2GHZ(0x1c5800 + 0x0a0c) + offset, tmp); |
1796 | |
1797 | tmp = otus_phy_get_def(sc, AR_PHY_TIMING_CTRL4(0x1c5800 + 0x0120)); |
1798 | tmp &= ~(0x3f << 5 | 0x1f); |
1799 | tmp |= (eep->iqCalICh[0] & 0x3f) << 5 | (eep->iqCalQCh[0] & 0x1f); |
1800 | otus_write(sc, AR_PHY_TIMING_CTRL4(0x1c5800 + 0x0120), tmp); |
1801 | |
1802 | tmp = otus_phy_get_def(sc, AR_PHY_TIMING_CTRL4(0x1c5800 + 0x0120) + offset); |
1803 | tmp &= ~(0x3f << 5 | 0x1f); |
1804 | tmp |= (eep->iqCalICh[1] & 0x3f) << 5 | (eep->iqCalQCh[1] & 0x1f); |
1805 | otus_write(sc, AR_PHY_TIMING_CTRL4(0x1c5800 + 0x0120) + offset, tmp); |
1806 | |
1807 | tmp = otus_phy_get_def(sc, AR_PHY_TPCRG1(0x1c5800 + 0x0a58)); |
1808 | tmp &= ~(0xf << 16); |
1809 | tmp |= (eep->xpd & 0xf) << 16; |
1810 | otus_write(sc, AR_PHY_TPCRG1(0x1c5800 + 0x0a58), tmp); |
1811 | |
1812 | return otus_write_barrier(sc); |
1813 | } |
1814 | |
1815 | int |
1816 | otus_program_phy(struct otus_softc *sc, struct ieee80211_channel *c) |
1817 | { |
1818 | const uint32_t *vals; |
1819 | int error, i; |
1820 | |
1821 | /* Select PHY programming based on band and bandwidth. */ |
1822 | if (IEEE80211_IS_CHAN_2GHZ(c)(((c)->ic_flags & 0x0080) != 0)) |
1823 | vals = ar5416_phy_vals_2ghz_20mhz; |
1824 | else |
1825 | vals = ar5416_phy_vals_5ghz_20mhz; |
1826 | for (i = 0; i < nitems(ar5416_phy_regs)(sizeof((ar5416_phy_regs)) / sizeof((ar5416_phy_regs)[0])); i++) |
1827 | otus_write(sc, AR_PHY(ar5416_phy_regs[i])(0x1c5800 + (ar5416_phy_regs[i]) * 4), vals[i]); |
1828 | sc->phy_vals = vals; |
1829 | |
1830 | if (sc->eeprom.baseEepHeader.deviceType == 0x80) /* FEM */ |
1831 | if ((error = otus_set_board_values(sc, c)) != 0) |
1832 | return error; |
1833 | |
1834 | /* Initial Tx power settings. */ |
1835 | otus_write(sc, AR_PHY_POWER_TX_RATE_MAX(0x1c5800 + 0x013c), 0x7f); |
1836 | otus_write(sc, AR_PHY_POWER_TX_RATE1(0x1c5800 + 0x0134), 0x3f3f3f3f); |
1837 | otus_write(sc, AR_PHY_POWER_TX_RATE2(0x1c5800 + 0x0138), 0x3f3f3f3f); |
1838 | otus_write(sc, AR_PHY_POWER_TX_RATE3(0x1c5800 + 0x0a34), 0x3f3f3f3f); |
1839 | otus_write(sc, AR_PHY_POWER_TX_RATE4(0x1c5800 + 0x0a38), 0x3f3f3f3f); |
1840 | otus_write(sc, AR_PHY_POWER_TX_RATE5(0x1c5800 + 0x0b8c), 0x3f3f3f3f); |
1841 | otus_write(sc, AR_PHY_POWER_TX_RATE6(0x1c5800 + 0x0b90), 0x3f3f3f3f); |
1842 | otus_write(sc, AR_PHY_POWER_TX_RATE7(0x1c5800 + 0x0bcc), 0x3f3f3f3f); |
1843 | otus_write(sc, AR_PHY_POWER_TX_RATE8(0x1c5800 + 0x0bd0), 0x3f3f3f3f); |
1844 | otus_write(sc, AR_PHY_POWER_TX_RATE9(0x1c5800 + 0x0bd4), 0x3f3f3f3f); |
1845 | |
1846 | if (IEEE80211_IS_CHAN_2GHZ(c)(((c)->ic_flags & 0x0080) != 0)) |
1847 | otus_write(sc, 0x1d4014, 0x5163); |
1848 | else |
1849 | otus_write(sc, 0x1d4014, 0x5143); |
1850 | |
1851 | return otus_write_barrier(sc); |
1852 | } |
1853 | |
1854 | static __inline uint8_t |
1855 | otus_reverse_bits(uint8_t v) |
1856 | { |
1857 | v = ((v >> 1) & 0x55) | ((v & 0x55) << 1); |
1858 | v = ((v >> 2) & 0x33) | ((v & 0x33) << 2); |
1859 | v = ((v >> 4) & 0x0f) | ((v & 0x0f) << 4); |
1860 | return v; |
1861 | } |
1862 | |
1863 | int |
1864 | otus_set_rf_bank4(struct otus_softc *sc, struct ieee80211_channel *c) |
1865 | { |
1866 | uint8_t chansel, d0, d1; |
1867 | uint16_t data; |
1868 | int error; |
1869 | |
1870 | d0 = 0; |
1871 | if (IEEE80211_IS_CHAN_5GHZ(c)(((c)->ic_flags & 0x0100) != 0)) { |
1872 | chansel = (c->ic_freq - 4800) / 5; |
1873 | if (chansel & 1) |
1874 | d0 |= AR_BANK4_AMODE_REFSEL(2)((2) << 2); |
1875 | else |
1876 | d0 |= AR_BANK4_AMODE_REFSEL(1)((1) << 2); |
1877 | } else { |
1878 | d0 |= AR_BANK4_AMODE_REFSEL(2)((2) << 2); |
1879 | if (c->ic_freq == 2484) { /* CH 14 */ |
1880 | d0 |= AR_BANK4_BMODE_LF_SYNTH_FREQ(1 << 1); |
1881 | chansel = 10 + (c->ic_freq - 2274) / 5; |
1882 | } else |
1883 | chansel = 16 + (c->ic_freq - 2272) / 5; |
1884 | chansel <<= 2; |
1885 | } |
1886 | d0 |= AR_BANK4_ADDR(1)((1) << 5) | AR_BANK4_CHUP(1 << 0); |
1887 | d1 = otus_reverse_bits(chansel); |
1888 | |
1889 | /* Write bits 0-4 of d0 and d1. */ |
1890 | data = (d1 & 0x1f) << 5 | (d0 & 0x1f); |
1891 | otus_write(sc, AR_PHY(44)(0x1c5800 + (44) * 4), data); |
1892 | /* Write bits 5-7 of d0 and d1. */ |
1893 | data = (d1 >> 5) << 5 | (d0 >> 5); |
1894 | otus_write(sc, AR_PHY(58)(0x1c5800 + (58) * 4), data); |
1895 | |
1896 | if ((error = otus_write_barrier(sc)) == 0) |
1897 | usbd_delay_ms(sc->sc_udev, 10); |
1898 | return error; |
1899 | } |
1900 | |
1901 | void |
1902 | otus_get_delta_slope(uint32_t coeff, uint32_t *exponent, uint32_t *mantissa) |
1903 | { |
1904 | #define COEFF_SCALE_SHIFT 24 |
1905 | uint32_t exp, man; |
1906 | |
1907 | /* exponent = 14 - floor(log2(coeff)) */ |
1908 | for (exp = 31; exp > 0; exp--) |
1909 | if (coeff & (1 << exp)) |
1910 | break; |
1911 | KASSERT(exp != 0)((exp != 0) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/usb/if_otus.c" , 1911, "exp != 0")); |
1912 | exp = 14 - (exp - COEFF_SCALE_SHIFT); |
1913 | |
1914 | /* mantissa = floor(coeff * 2^exponent + 0.5) */ |
1915 | man = coeff + (1 << (COEFF_SCALE_SHIFT - exp - 1)); |
1916 | |
1917 | *mantissa = man >> (COEFF_SCALE_SHIFT - exp); |
1918 | *exponent = exp - 16; |
1919 | #undef COEFF_SCALE_SHIFT |
1920 | } |
1921 | |
1922 | int |
1923 | otus_set_chan(struct otus_softc *sc, struct ieee80211_channel *c, int assoc) |
1924 | { |
1925 | struct ieee80211com *ic = &sc->sc_ic; |
1926 | struct ar_cmd_frequency cmd; |
1927 | struct ar_rsp_frequency rsp; |
1928 | const uint32_t *vals; |
1929 | uint32_t coeff, exp, man, tmp; |
1930 | uint8_t code; |
1931 | int error, chan, i; |
1932 | |
1933 | chan = ieee80211_chan2ieee(ic, c); |
1934 | DPRINTF(("setting channel %d (%dMHz)\n", chan, c->ic_freq)); |
1935 | |
1936 | tmp = IEEE80211_IS_CHAN_2GHZ(c)(((c)->ic_flags & 0x0080) != 0) ? 0x105 : 0x104; |
1937 | otus_write(sc, AR_MAC_REG_DYNAMIC_SIFS_ACK(0x1c3000 + 0x658), tmp); |
1938 | if ((error = otus_write_barrier(sc)) != 0) |
1939 | return error; |
1940 | |
1941 | /* Disable BB Heavy Clip. */ |
1942 | otus_write(sc, AR_PHY_HEAVY_CLIP_ENABLE(0x1c5800 + 0x01e0), 0x200); |
1943 | if ((error = otus_write_barrier(sc)) != 0) |
1944 | return error; |
1945 | |
1946 | /* XXX Is that FREQ_START ? */ |
1947 | error = otus_cmd(sc, AR_CMD_FREQ_STRAT0x33, NULL((void *)0), 0, NULL((void *)0)); |
1948 | if (error != 0) |
1949 | return error; |
1950 | |
1951 | /* Reprogram PHY and RF on channel band or bandwidth changes. */ |
1952 | if (sc->bb_reset || c->ic_flags != sc->sc_curchan->ic_flags) { |
1953 | DPRINTF(("band switch\n")); |
1954 | |
1955 | /* Cold/Warm reset BB/ADDA. */ |
1956 | otus_write(sc, 0x1d4004, sc->bb_reset ? 0x800 : 0x400); |
1957 | if ((error = otus_write_barrier(sc)) != 0) |
1958 | return error; |
1959 | otus_write(sc, 0x1d4004, 0); |
1960 | if ((error = otus_write_barrier(sc)) != 0) |
1961 | return error; |
1962 | sc->bb_reset = 0; |
1963 | |
1964 | if ((error = otus_program_phy(sc, c)) != 0) { |
1965 | printf("%s: could not program PHY\n", |
1966 | sc->sc_dev.dv_xname); |
1967 | return error; |
1968 | } |
1969 | |
1970 | /* Select RF programming based on band. */ |
1971 | if (IEEE80211_IS_CHAN_5GHZ(c)(((c)->ic_flags & 0x0100) != 0)) |
1972 | vals = ar5416_banks_vals_5ghz; |
1973 | else |
1974 | vals = ar5416_banks_vals_2ghz; |
1975 | for (i = 0; i < nitems(ar5416_banks_regs)(sizeof((ar5416_banks_regs)) / sizeof((ar5416_banks_regs)[0]) ); i++) |
1976 | otus_write(sc, AR_PHY(ar5416_banks_regs[i])(0x1c5800 + (ar5416_banks_regs[i]) * 4), vals[i]); |
1977 | if ((error = otus_write_barrier(sc)) != 0) { |
1978 | printf("%s: could not program RF\n", |
1979 | sc->sc_dev.dv_xname); |
1980 | return error; |
1981 | } |
1982 | code = AR_CMD_RF_INIT0x31; |
1983 | } else { |
1984 | code = AR_CMD_FREQUENCY0x30; |
1985 | } |
1986 | |
1987 | if ((error = otus_set_rf_bank4(sc, c)) != 0) |
1988 | return error; |
1989 | |
1990 | tmp = (sc->txmask == 0x5) ? 0x340 : 0x240; |
1991 | otus_write(sc, AR_PHY_TURBO(0x1c5800 + 0x0004), tmp); |
1992 | if ((error = otus_write_barrier(sc)) != 0) |
1993 | return error; |
1994 | |
1995 | /* Send firmware command to set channel. */ |
1996 | cmd.freq = htole32((uint32_t)c->ic_freq * 1000)((__uint32_t)((uint32_t)c->ic_freq * 1000)); |
1997 | cmd.dynht2040 = htole32(0)((__uint32_t)(0)); |
1998 | cmd.htena = htole32(1)((__uint32_t)(1)); |
1999 | /* Set Delta Slope (exponent and mantissa). */ |
2000 | coeff = (100 << 24) / c->ic_freq; |
2001 | otus_get_delta_slope(coeff, &exp, &man); |
2002 | cmd.dsc_exp = htole32(exp)((__uint32_t)(exp)); |
2003 | cmd.dsc_man = htole32(man)((__uint32_t)(man)); |
2004 | DPRINTF(("ds coeff=%u exp=%u man=%u\n", coeff, exp, man)); |
2005 | /* For Short GI, coeff is 9/10 that of normal coeff. */ |
2006 | coeff = (9 * coeff) / 10; |
2007 | otus_get_delta_slope(coeff, &exp, &man); |
2008 | cmd.dsc_shgi_exp = htole32(exp)((__uint32_t)(exp)); |
2009 | cmd.dsc_shgi_man = htole32(man)((__uint32_t)(man)); |
2010 | DPRINTF(("ds shgi coeff=%u exp=%u man=%u\n", coeff, exp, man)); |
2011 | /* Set wait time for AGC and noise calibration (100 or 200ms). */ |
2012 | cmd.check_loop_count = assoc ? htole32(2000)((__uint32_t)(2000)) : htole32(1000)((__uint32_t)(1000)); |
2013 | DPRINTF(("%s\n", (code == AR_CMD_RF_INIT) ? "RF_INIT" : "FREQUENCY")); |
2014 | error = otus_cmd(sc, code, &cmd, sizeof cmd, &rsp); |
2015 | if (error != 0) |
2016 | return error; |
2017 | if ((rsp.status & htole32(AR_CAL_ERR_AGC | AR_CAL_ERR_NF_VAL)((__uint32_t)((1 << 0) | (1 << 2)))) != 0) { |
2018 | DPRINTF(("status=0x%x\n", letoh32(rsp.status))); |
2019 | /* Force cold reset on next channel. */ |
2020 | sc->bb_reset = 1; |
2021 | } |
2022 | #ifdef OTUS_DEBUG |
2023 | if (otus_debug) { |
2024 | printf("calibration status=0x%x\n", letoh32(rsp.status)((__uint32_t)(rsp.status))); |
2025 | for (i = 0; i < 2; i++) { /* 2 Rx chains */ |
2026 | /* Sign-extend 9-bit NF values. */ |
2027 | printf("noisefloor chain %d=%d\n", i, |
2028 | (((int32_t)letoh32(rsp.nf[i])((__uint32_t)(rsp.nf[i]))) << 4) >> 23); |
2029 | printf("noisefloor ext chain %d=%d\n", i, |
2030 | ((int32_t)letoh32(rsp.nf_ext[i])((__uint32_t)(rsp.nf_ext[i]))) >> 23); |
2031 | } |
2032 | } |
2033 | #endif |
2034 | sc->sc_curchan = c; |
2035 | return 0; |
2036 | } |
2037 | |
2038 | #ifdef notyet |
2039 | int |
2040 | otus_set_key(struct ieee80211com *ic, struct ieee80211_node *ni, |
2041 | struct ieee80211_key *k) |
2042 | { |
2043 | struct otus_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
2044 | struct otus_cmd_key cmd; |
2045 | |
2046 | /* Defer setting of WEP keys until interface is brought up. */ |
2047 | if ((ic->ic_ific_ac.ac_if.if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) != |
2048 | (IFF_UP0x1 | IFF_RUNNING0x40)) |
2049 | return 0; |
2050 | |
2051 | /* Do it in a process context. */ |
2052 | cmd.key = *k; |
2053 | cmd.ni = *ni; |
2054 | otus_do_async(sc, otus_set_key_cb, &cmd, sizeof cmd); |
2055 | sc->sc_key_tasks++ |
2056 | return EBUSY16; |
2057 | } |
2058 | |
2059 | void |
2060 | otus_set_key_cb(struct otus_softc *sc, void *arg) |
2061 | { |
2062 | struct otus_cmd_key *cmd = arg; |
2063 | struct ieee80211_key *k = &cmd->key; |
2064 | struct ar_cmd_ekey key; |
2065 | uint16_t cipher; |
2066 | int error; |
2067 | |
2068 | sc->sc_keys_tasks--; |
2069 | |
2070 | memset(&key, 0, sizeof key)__builtin_memset((&key), (0), (sizeof key)); |
2071 | if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) { |
2072 | key.uid = htole16(k->k_id)((__uint16_t)(k->k_id)); |
2073 | IEEE80211_ADDR_COPY(key.macaddr, sc->sc_ic.ic_myaddr)__builtin_memcpy((key.macaddr), (sc->sc_ic.ic_myaddr), (6) ); |
2074 | key.macaddr[0] |= 0x80; |
2075 | } else { |
2076 | key.uid = htole16(OTUS_UID(cmd->associd))((__uint16_t)((((cmd->associd) &~ 0xc000) + 4))); |
2077 | IEEE80211_ADDR_COPY(key.macaddr, ni->ni_macaddr)__builtin_memcpy((key.macaddr), (ni->ni_macaddr), (6)); |
2078 | } |
2079 | key.kix = htole16(0)((__uint16_t)(0)); |
2080 | /* Map net80211 cipher to hardware. */ |
2081 | switch (k->k_cipher) { |
2082 | case IEEE80211_CIPHER_WEP40: |
2083 | cipher = AR_CIPHER_WEP641; |
2084 | break; |
2085 | case IEEE80211_CIPHER_WEP104: |
2086 | cipher = AR_CIPHER_WEP1285; |
2087 | break; |
2088 | case IEEE80211_CIPHER_TKIP: |
2089 | cipher = AR_CIPHER_TKIP2; |
2090 | break; |
2091 | case IEEE80211_CIPHER_CCMP: |
2092 | cipher = AR_CIPHER_AES4; |
2093 | break; |
2094 | default: |
2095 | IEEE80211_SEND_MGMT(ic, cmd->ni, IEEE80211_FC0_SUBTYPE_DEAUTH,((*(ic)->ic_send_mgmt)(ic, cmd->ni, 0xc0, IEEE80211_REASON_AUTH_LEAVE , 0)) |
2096 | IEEE80211_REASON_AUTH_LEAVE)((*(ic)->ic_send_mgmt)(ic, cmd->ni, 0xc0, IEEE80211_REASON_AUTH_LEAVE , 0)); |
2097 | ieee80211_new_state(ic, IEEE80211_S_SCAN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_SCAN), (-1))); |
2098 | return; |
2099 | } |
2100 | key.cipher = htole16(cipher)((__uint16_t)(cipher)); |
2101 | memcpy(key.key, k->k_key, MIN(k->k_len, 16))__builtin_memcpy((key.key), (k->k_key), ((((k->k_len)< (16))?(k->k_len):(16)))); |
2102 | error = otus_cmd(sc, AR_CMD_EKEY0x28, &key, sizeof key, NULL((void *)0)); |
2103 | if (error != 0 || k->k_cipher != IEEE80211_CIPHER_TKIP) { |
2104 | IEEE80211_SEND_MGMT(ic, cmd->ni, IEEE80211_FC0_SUBTYPE_DEAUTH,((*(ic)->ic_send_mgmt)(ic, cmd->ni, 0xc0, IEEE80211_REASON_AUTH_LEAVE , 0)) |
2105 | IEEE80211_REASON_AUTH_LEAVE)((*(ic)->ic_send_mgmt)(ic, cmd->ni, 0xc0, IEEE80211_REASON_AUTH_LEAVE , 0)); |
2106 | ieee80211_new_state(ic, IEEE80211_S_SCAN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_SCAN), (-1))); |
2107 | return; |
2108 | } |
2109 | |
2110 | /* TKIP: set Tx/Rx MIC Key. */ |
2111 | key.kix = htole16(1)((__uint16_t)(1)); |
2112 | memcpy(key.key, k->k_key + 16, 16)__builtin_memcpy((key.key), (k->k_key + 16), (16)); |
2113 | (void)otus_cmd(sc, AR_CMD_EKEY0x28, &key, sizeof key, NULL((void *)0)); |
2114 | |
2115 | if (sc->sc_key_tasks == 0) { |
2116 | DPRINTF(("marking port %s valid\n", |
2117 | ether_sprintf(cmd->ni->ni_macaddr))); |
2118 | cmd->ni->ni_port_valid = 1; |
2119 | ieee80211_set_link_state(ic, LINK_STATE_UP4); |
2120 | } |
2121 | } |
2122 | |
2123 | void |
2124 | otus_delete_key(struct ieee80211com *ic, struct ieee80211_node *ni, |
2125 | struct ieee80211_key *k) |
2126 | { |
2127 | struct otus_softc *sc = ic->ic_softcic_ac.ac_if.if_softc; |
2128 | struct otus_cmd_key cmd; |
2129 | |
2130 | if (!(ic->ic_ific_ac.ac_if.if_flags & IFF_RUNNING0x40) || |
2131 | ic->ic_state != IEEE80211_S_RUN) |
2132 | return; /* Nothing to do. */ |
2133 | |
2134 | /* Do it in a process context. */ |
2135 | cmd.key = *k; |
2136 | cmd.associd = (ni != NULL((void *)0)) ? ni->ni_associd : 0; |
2137 | otus_do_async(sc, otus_delete_key_cb, &cmd, sizeof cmd); |
2138 | } |
2139 | |
2140 | void |
2141 | otus_delete_key_cb(struct otus_softc *sc, void *arg) |
2142 | { |
2143 | struct otus_cmd_key *cmd = arg; |
2144 | struct ieee80211_key *k = &cmd->key; |
2145 | uint32_t uid; |
2146 | |
2147 | if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) |
2148 | uid = htole32(k->k_id)((__uint32_t)(k->k_id)); |
2149 | else |
2150 | uid = htole32(OTUS_UID(cmd->associd))((__uint32_t)((((cmd->associd) &~ 0xc000) + 4))); |
2151 | (void)otus_cmd(sc, AR_CMD_DKEY0x29, &uid, sizeof uid, NULL((void *)0)); |
2152 | } |
2153 | #endif |
2154 | |
2155 | void |
2156 | otus_calibrate_to(void *arg) |
2157 | { |
2158 | struct otus_softc *sc = arg; |
2159 | struct ieee80211com *ic = &sc->sc_ic; |
2160 | struct ieee80211_node *ni; |
2161 | int s; |
2162 | |
2163 | if (usbd_is_dying(sc->sc_udev)) |
2164 | return; |
2165 | |
2166 | usbd_ref_incr(sc->sc_udev); |
2167 | |
2168 | s = splnet()splraise(0x4); |
2169 | ni = ic->ic_bss; |
2170 | ieee80211_amrr_choose(&sc->amrr, ni, &((struct otus_node *)ni)->amn); |
2171 | splx(s)spllower(s); |
2172 | |
2173 | if (!usbd_is_dying(sc->sc_udev)) |
2174 | timeout_add_sec(&sc->calib_to, 1); |
2175 | |
2176 | usbd_ref_decr(sc->sc_udev); |
2177 | } |
2178 | |
2179 | int |
2180 | otus_set_bssid(struct otus_softc *sc, const uint8_t *bssid) |
2181 | { |
2182 | otus_write(sc, AR_MAC_REG_BSSID_L(0x1c3000 + 0x618), |
2183 | bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); |
2184 | otus_write(sc, AR_MAC_REG_BSSID_H(0x1c3000 + 0x61c), |
2185 | bssid[4] | bssid[5] << 8); |
2186 | return otus_write_barrier(sc); |
2187 | } |
2188 | |
2189 | int |
2190 | otus_set_macaddr(struct otus_softc *sc, const uint8_t *addr) |
2191 | { |
2192 | otus_write(sc, AR_MAC_REG_MAC_ADDR_L(0x1c3000 + 0x610), |
2193 | addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); |
2194 | otus_write(sc, AR_MAC_REG_MAC_ADDR_H(0x1c3000 + 0x614), |
2195 | addr[4] | addr[5] << 8); |
2196 | return otus_write_barrier(sc); |
2197 | } |
2198 | |
2199 | /* Default single-LED. */ |
2200 | void |
2201 | otus_led_newstate_type1(struct otus_softc *sc) |
2202 | { |
2203 | /* TBD */ |
2204 | } |
2205 | |
2206 | /* NETGEAR, dual-LED. */ |
2207 | void |
2208 | otus_led_newstate_type2(struct otus_softc *sc) |
2209 | { |
2210 | /* TBD */ |
2211 | } |
2212 | |
2213 | /* NETGEAR, single-LED/3 colors (blue, red, purple.) */ |
2214 | void |
2215 | otus_led_newstate_type3(struct otus_softc *sc) |
2216 | { |
2217 | struct ieee80211com *ic = &sc->sc_ic; |
2218 | uint32_t state = sc->led_state; |
2219 | |
2220 | if (ic->ic_state == IEEE80211_S_INIT) { |
2221 | state = 0; /* LED off. */ |
2222 | } else if (ic->ic_state == IEEE80211_S_RUN) { |
2223 | /* Associated, LED always on. */ |
2224 | if (IEEE80211_IS_CHAN_2GHZ(sc->sc_curchan)(((sc->sc_curchan)->ic_flags & 0x0080) != 0)) |
2225 | state = AR_LED0_ON(1 << 0); /* 2GHz=>Red. */ |
2226 | else |
2227 | state = AR_LED1_ON(1 << 1); /* 5GHz=>Blue. */ |
2228 | } else { |
2229 | /* Scanning, blink LED. */ |
2230 | state ^= AR_LED0_ON(1 << 0) | AR_LED1_ON(1 << 1); |
2231 | if (IEEE80211_IS_CHAN_2GHZ(sc->sc_curchan)(((sc->sc_curchan)->ic_flags & 0x0080) != 0)) |
2232 | state &= ~AR_LED1_ON(1 << 1); |
2233 | else |
2234 | state &= ~AR_LED0_ON(1 << 0); |
2235 | } |
2236 | if (state != sc->led_state) { |
2237 | otus_write(sc, 0x1d0104, state); |
2238 | if (otus_write_barrier(sc) == 0) |
2239 | sc->led_state = state; |
2240 | } |
2241 | } |
2242 | |
2243 | int |
2244 | otus_init(struct ifnet *ifp) |
2245 | { |
2246 | struct otus_softc *sc = ifp->if_softc; |
2247 | struct ieee80211com *ic = &sc->sc_ic; |
2248 | int error; |
2249 | |
2250 | /* Init host command ring. */ |
2251 | sc->cmdq.cur = sc->cmdq.next = sc->cmdq.queued = 0; |
2252 | |
2253 | if ((error = otus_init_mac(sc)) != 0) { |
2254 | printf("%s: could not initialize MAC\n", sc->sc_dev.dv_xname); |
2255 | return error; |
2256 | } |
2257 | |
2258 | IEEE80211_ADDR_COPY(ic->ic_myaddr, LLADDR(ifp->if_sadl))__builtin_memcpy((ic->ic_myaddr), (((caddr_t)((ifp->if_sadl )->sdl_data + (ifp->if_sadl)->sdl_nlen))), (6)); |
2259 | (void)otus_set_macaddr(sc, ic->ic_myaddr); |
2260 | |
2261 | switch (ic->ic_opmode) { |
2262 | #ifdef notyet |
2263 | #ifndef IEEE80211_STA_ONLY |
2264 | case IEEE80211_M_HOSTAP: |
2265 | otus_write(sc, 0x1c3700, 0x0f0000a1); |
2266 | otus_write(sc, 0x1c3c40, 0x1); |
2267 | break; |
2268 | case IEEE80211_M_IBSS: |
2269 | otus_write(sc, 0x1c3700, 0x0f000000); |
2270 | otus_write(sc, 0x1c3c40, 0x1); |
2271 | break; |
2272 | #endif |
2273 | #endif |
2274 | case IEEE80211_M_STA: |
2275 | otus_write(sc, 0x1c3700, 0x0f000002); |
2276 | otus_write(sc, 0x1c3c40, 0x1); |
2277 | break; |
2278 | default: |
2279 | break; |
2280 | } |
2281 | otus_write(sc, AR_MAC_REG_SNIFFER(0x1c3000 + 0x674), |
2282 | (ic->ic_opmode == IEEE80211_M_MONITOR) ? 0x2000001 : 0x2000000); |
2283 | (void)otus_write_barrier(sc); |
2284 | |
2285 | sc->bb_reset = 1; /* Force cold reset. */ |
2286 | ic->ic_bss->ni_chan = ic->ic_ibss_chan; |
2287 | if ((error = otus_set_chan(sc, ic->ic_ibss_chan, 0)) != 0) { |
2288 | printf("%s: could not set channel\n", sc->sc_dev.dv_xname); |
2289 | return error; |
2290 | } |
2291 | |
2292 | /* Start Rx. */ |
2293 | otus_write(sc, AR_MAC_REG_DMA_TRIGGER(0x1c3000 + 0xd30), AR_DMA_TRIGGER_RXQ0x100); |
2294 | (void)otus_write_barrier(sc); |
2295 | |
2296 | ifp->if_flags |= IFF_RUNNING0x40; |
2297 | ifq_clr_oactive(&ifp->if_snd); |
2298 | |
2299 | if (ic->ic_opmode == IEEE80211_M_MONITOR) |
2300 | ieee80211_new_state(ic, IEEE80211_S_RUN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_RUN), (-1))); |
2301 | else |
2302 | ieee80211_new_state(ic, IEEE80211_S_SCAN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_SCAN), (-1))); |
2303 | |
2304 | return 0; |
2305 | } |
2306 | |
2307 | void |
2308 | otus_stop(struct ifnet *ifp) |
2309 | { |
2310 | struct otus_softc *sc = ifp->if_softc; |
2311 | struct ieee80211com *ic = &sc->sc_ic; |
2312 | int s; |
2313 | |
2314 | sc->sc_tx_timer = 0; |
2315 | ifp->if_timer = 0; |
2316 | ifp->if_flags &= ~IFF_RUNNING0x40; |
2317 | ifq_clr_oactive(&ifp->if_snd); |
2318 | |
2319 | timeout_del(&sc->scan_to); |
2320 | timeout_del(&sc->calib_to); |
2321 | |
2322 | s = splusb()splraise(0x2); |
2323 | ieee80211_new_state(ic, IEEE80211_S_INIT, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_INIT), (-1))); |
2324 | /* Wait for all queued asynchronous commands to complete. */ |
2325 | usb_wait_task(sc->sc_udev, &sc->sc_task); |
2326 | splx(s)spllower(s); |
2327 | |
2328 | /* Stop Rx. */ |
2329 | otus_write(sc, AR_MAC_REG_DMA_TRIGGER(0x1c3000 + 0xd30), 0); |
2330 | (void)otus_write_barrier(sc); |
2331 | |
2332 | sc->tx_queued = 0; |
2333 | } |