2 * Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr>
3 * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca>
4 * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org>
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.
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.
19 #include <sys/cdefs.h>
20 __FBSDID("$FreeBSD$");
23 * Ralink Technology RT2700U/RT2800U/RT3000U chipset driver.
24 * http://www.ralinktech.com/
27 #include <sys/param.h>
28 #include <sys/sockio.h>
29 #include <sys/sysctl.h>
31 #include <sys/mutex.h>
33 #include <sys/kernel.h>
34 #include <sys/socket.h>
35 #include <sys/systm.h>
36 #include <sys/malloc.h>
37 #include <sys/module.h>
39 #include <sys/endian.h>
40 #include <sys/linker.h>
41 #include <sys/firmware.h>
44 #include <machine/bus.h>
45 #include <machine/resource.h>
50 #include <net/if_arp.h>
51 #include <net/ethernet.h>
52 #include <net/if_dl.h>
53 #include <net/if_media.h>
54 #include <net/if_types.h>
56 #include <netinet/in.h>
57 #include <netinet/in_systm.h>
58 #include <netinet/in_var.h>
59 #include <netinet/if_ether.h>
60 #include <netinet/ip.h>
62 #include <net80211/ieee80211_var.h>
63 #include <net80211/ieee80211_regdomain.h>
64 #include <net80211/ieee80211_radiotap.h>
65 #include <net80211/ieee80211_ratectl.h>
67 #include <dev/usb/usb.h>
68 #include <dev/usb/usbdi.h>
71 #define USB_DEBUG_VAR run_debug
72 #include <dev/usb/usb_debug.h>
74 #include "if_runreg.h"
75 #include "if_runvar.h"
77 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
85 SYSCTL_NODE(_hw_usb, OID_AUTO, run, CTLFLAG_RW, 0, "USB run");
86 SYSCTL_INT(_hw_usb_run, OID_AUTO, debug, CTLFLAG_RW, &run_debug, 0,
90 #define IEEE80211_HAS_ADDR4(wh) \
91 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
94 * Because of LOR in run_key_delete(), use atomic instead.
95 * '& RUN_CMDQ_MASQ' is to loop cmdq[].
97 #define RUN_CMDQ_GET(c) (atomic_fetchadd_32((c), 1) & RUN_CMDQ_MASQ)
99 static const struct usb_device_id run_devs[] = {
100 #define RUN_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) }
101 RUN_DEV(ABOCOM, RT2770),
102 RUN_DEV(ABOCOM, RT2870),
103 RUN_DEV(ABOCOM, RT3070),
104 RUN_DEV(ABOCOM, RT3071),
105 RUN_DEV(ABOCOM, RT3072),
106 RUN_DEV(ABOCOM2, RT2870_1),
107 RUN_DEV(ACCTON, RT2770),
108 RUN_DEV(ACCTON, RT2870_1),
109 RUN_DEV(ACCTON, RT2870_2),
110 RUN_DEV(ACCTON, RT2870_3),
111 RUN_DEV(ACCTON, RT2870_4),
112 RUN_DEV(ACCTON, RT2870_5),
113 RUN_DEV(ACCTON, RT3070),
114 RUN_DEV(ACCTON, RT3070_1),
115 RUN_DEV(ACCTON, RT3070_2),
116 RUN_DEV(ACCTON, RT3070_3),
117 RUN_DEV(ACCTON, RT3070_4),
118 RUN_DEV(ACCTON, RT3070_5),
119 RUN_DEV(AIRTIES, RT3070),
120 RUN_DEV(ALLWIN, RT2070),
121 RUN_DEV(ALLWIN, RT2770),
122 RUN_DEV(ALLWIN, RT2870),
123 RUN_DEV(ALLWIN, RT3070),
124 RUN_DEV(ALLWIN, RT3071),
125 RUN_DEV(ALLWIN, RT3072),
126 RUN_DEV(ALLWIN, RT3572),
127 RUN_DEV(AMIGO, RT2870_1),
128 RUN_DEV(AMIGO, RT2870_2),
129 RUN_DEV(AMIT, CGWLUSB2GNR),
130 RUN_DEV(AMIT, RT2870_1),
131 RUN_DEV(AMIT2, RT2870),
132 RUN_DEV(ASUS, RT2870_1),
133 RUN_DEV(ASUS, RT2870_2),
134 RUN_DEV(ASUS, RT2870_3),
135 RUN_DEV(ASUS, RT2870_4),
136 RUN_DEV(ASUS, RT2870_5),
137 RUN_DEV(ASUS, USBN13),
138 RUN_DEV(ASUS, RT3070_1),
139 RUN_DEV(ASUS2, USBN11),
140 RUN_DEV(AZUREWAVE, RT2870_1),
141 RUN_DEV(AZUREWAVE, RT2870_2),
142 RUN_DEV(AZUREWAVE, RT3070_1),
143 RUN_DEV(AZUREWAVE, RT3070_2),
144 RUN_DEV(AZUREWAVE, RT3070_3),
145 RUN_DEV(BELKIN, F5D8053V3),
146 RUN_DEV(BELKIN, F5D8055),
147 RUN_DEV(BELKIN, F6D4050V1),
148 RUN_DEV(BELKIN, RT2870_1),
149 RUN_DEV(BELKIN, RT2870_2),
150 RUN_DEV(CISCOLINKSYS2, RT3070),
151 RUN_DEV(CISCOLINKSYS3, RT3070),
152 RUN_DEV(CONCEPTRONIC2, RT2870_1),
153 RUN_DEV(CONCEPTRONIC2, RT2870_2),
154 RUN_DEV(CONCEPTRONIC2, RT2870_3),
155 RUN_DEV(CONCEPTRONIC2, RT2870_4),
156 RUN_DEV(CONCEPTRONIC2, RT2870_5),
157 RUN_DEV(CONCEPTRONIC2, RT2870_6),
158 RUN_DEV(CONCEPTRONIC2, RT2870_7),
159 RUN_DEV(CONCEPTRONIC2, RT2870_8),
160 RUN_DEV(CONCEPTRONIC2, RT3070_1),
161 RUN_DEV(CONCEPTRONIC2, RT3070_2),
162 RUN_DEV(CONCEPTRONIC2, VIGORN61),
163 RUN_DEV(COREGA, CGWLUSB300GNM),
164 RUN_DEV(COREGA, RT2870_1),
165 RUN_DEV(COREGA, RT2870_2),
166 RUN_DEV(COREGA, RT2870_3),
167 RUN_DEV(COREGA, RT3070),
168 RUN_DEV(CYBERTAN, RT2870),
169 RUN_DEV(DLINK, RT2870),
170 RUN_DEV(DLINK, RT3072),
171 RUN_DEV(DLINK2, DWA130),
172 RUN_DEV(DLINK2, RT2870_1),
173 RUN_DEV(DLINK2, RT2870_2),
174 RUN_DEV(DLINK2, RT3070_1),
175 RUN_DEV(DLINK2, RT3070_2),
176 RUN_DEV(DLINK2, RT3070_3),
177 RUN_DEV(DLINK2, RT3070_4),
178 RUN_DEV(DLINK2, RT3070_5),
179 RUN_DEV(DLINK2, RT3072),
180 RUN_DEV(DLINK2, RT3072_1),
181 RUN_DEV(EDIMAX, EW7717),
182 RUN_DEV(EDIMAX, EW7718),
183 RUN_DEV(EDIMAX, RT2870_1),
184 RUN_DEV(ENCORE, RT3070_1),
185 RUN_DEV(ENCORE, RT3070_2),
186 RUN_DEV(ENCORE, RT3070_3),
187 RUN_DEV(GIGABYTE, GNWB31N),
188 RUN_DEV(GIGABYTE, GNWB32L),
189 RUN_DEV(GIGABYTE, RT2870_1),
190 RUN_DEV(GIGASET, RT3070_1),
191 RUN_DEV(GIGASET, RT3070_2),
192 RUN_DEV(GUILLEMOT, HWNU300),
193 RUN_DEV(HAWKING, HWUN2),
194 RUN_DEV(HAWKING, RT2870_1),
195 RUN_DEV(HAWKING, RT2870_2),
196 RUN_DEV(HAWKING, RT3070),
197 RUN_DEV(IODATA, RT3072_1),
198 RUN_DEV(IODATA, RT3072_2),
199 RUN_DEV(IODATA, RT3072_3),
200 RUN_DEV(IODATA, RT3072_4),
201 RUN_DEV(LINKSYS4, RT3070),
202 RUN_DEV(LINKSYS4, WUSB100),
203 RUN_DEV(LINKSYS4, WUSB54GCV3),
204 RUN_DEV(LINKSYS4, WUSB600N),
205 RUN_DEV(LINKSYS4, WUSB600NV2),
206 RUN_DEV(LOGITEC, RT2870_1),
207 RUN_DEV(LOGITEC, RT2870_2),
208 RUN_DEV(LOGITEC, RT2870_3),
209 RUN_DEV(MELCO, RT2870_1),
210 RUN_DEV(MELCO, RT2870_2),
211 RUN_DEV(MELCO, WLIUCAG300N),
212 RUN_DEV(MELCO, WLIUCG300N),
213 RUN_DEV(MELCO, WLIUCGN),
214 RUN_DEV(MOTOROLA4, RT2770),
215 RUN_DEV(MOTOROLA4, RT3070),
216 RUN_DEV(MSI, RT3070_1),
217 RUN_DEV(MSI, RT3070_2),
218 RUN_DEV(MSI, RT3070_3),
219 RUN_DEV(MSI, RT3070_4),
220 RUN_DEV(MSI, RT3070_5),
221 RUN_DEV(MSI, RT3070_6),
222 RUN_DEV(MSI, RT3070_7),
223 RUN_DEV(MSI, RT3070_8),
224 RUN_DEV(MSI, RT3070_9),
225 RUN_DEV(MSI, RT3070_10),
226 RUN_DEV(MSI, RT3070_11),
227 RUN_DEV(OVISLINK, RT3072),
228 RUN_DEV(PARA, RT3070),
229 RUN_DEV(PEGATRON, RT2870),
230 RUN_DEV(PEGATRON, RT3070),
231 RUN_DEV(PEGATRON, RT3070_2),
232 RUN_DEV(PEGATRON, RT3070_3),
233 RUN_DEV(PHILIPS, RT2870),
234 RUN_DEV(PLANEX2, GWUS300MINIS),
235 RUN_DEV(PLANEX2, GWUSMICRON),
236 RUN_DEV(PLANEX2, RT2870),
237 RUN_DEV(PLANEX2, RT3070),
238 RUN_DEV(QCOM, RT2870),
239 RUN_DEV(QUANTA, RT3070),
240 RUN_DEV(RALINK, RT2070),
241 RUN_DEV(RALINK, RT2770),
242 RUN_DEV(RALINK, RT2870),
243 RUN_DEV(RALINK, RT3070),
244 RUN_DEV(RALINK, RT3071),
245 RUN_DEV(RALINK, RT3072),
246 RUN_DEV(RALINK, RT3370),
247 RUN_DEV(RALINK, RT3572),
248 RUN_DEV(RALINK, RT8070),
249 RUN_DEV(SAMSUNG2, RT2870_1),
250 RUN_DEV(SENAO, RT2870_1),
251 RUN_DEV(SENAO, RT2870_2),
252 RUN_DEV(SENAO, RT2870_3),
253 RUN_DEV(SENAO, RT2870_4),
254 RUN_DEV(SENAO, RT3070),
255 RUN_DEV(SENAO, RT3071),
256 RUN_DEV(SENAO, RT3072_1),
257 RUN_DEV(SENAO, RT3072_2),
258 RUN_DEV(SENAO, RT3072_3),
259 RUN_DEV(SENAO, RT3072_4),
260 RUN_DEV(SENAO, RT3072_5),
261 RUN_DEV(SITECOMEU, RT2770),
262 RUN_DEV(SITECOMEU, RT2870_1),
263 RUN_DEV(SITECOMEU, RT2870_2),
264 RUN_DEV(SITECOMEU, RT2870_3),
265 RUN_DEV(SITECOMEU, RT2870_4),
266 RUN_DEV(SITECOMEU, RT3070),
267 RUN_DEV(SITECOMEU, RT3070_2),
268 RUN_DEV(SITECOMEU, RT3070_3),
269 RUN_DEV(SITECOMEU, RT3070_4),
270 RUN_DEV(SITECOMEU, RT3071),
271 RUN_DEV(SITECOMEU, RT3072_1),
272 RUN_DEV(SITECOMEU, RT3072_2),
273 RUN_DEV(SITECOMEU, RT3072_3),
274 RUN_DEV(SITECOMEU, RT3072_4),
275 RUN_DEV(SITECOMEU, RT3072_5),
276 RUN_DEV(SITECOMEU, RT3072_6),
277 RUN_DEV(SITECOMEU, WL608),
278 RUN_DEV(SPARKLAN, RT2870_1),
279 RUN_DEV(SPARKLAN, RT3070),
280 RUN_DEV(SWEEX2, LW153),
281 RUN_DEV(SWEEX2, LW303),
282 RUN_DEV(SWEEX2, LW313),
283 RUN_DEV(TOSHIBA, RT3070),
284 RUN_DEV(UMEDIA, RT2870_1),
285 RUN_DEV(ZCOM, RT2870_1),
286 RUN_DEV(ZCOM, RT2870_2),
287 RUN_DEV(ZINWELL, RT2870_1),
288 RUN_DEV(ZINWELL, RT2870_2),
289 RUN_DEV(ZINWELL, RT3070),
290 RUN_DEV(ZINWELL, RT3072_1),
291 RUN_DEV(ZINWELL, RT3072_2),
292 RUN_DEV(ZYXEL, RT2870_1),
293 RUN_DEV(ZYXEL, RT2870_2),
297 static device_probe_t run_match;
298 static device_attach_t run_attach;
299 static device_detach_t run_detach;
301 static usb_callback_t run_bulk_rx_callback;
302 static usb_callback_t run_bulk_tx_callback0;
303 static usb_callback_t run_bulk_tx_callback1;
304 static usb_callback_t run_bulk_tx_callback2;
305 static usb_callback_t run_bulk_tx_callback3;
306 static usb_callback_t run_bulk_tx_callback4;
307 static usb_callback_t run_bulk_tx_callback5;
309 static void run_bulk_tx_callbackN(struct usb_xfer *xfer,
310 usb_error_t error, unsigned int index);
311 static struct ieee80211vap *run_vap_create(struct ieee80211com *,
312 const char name[IFNAMSIZ], int unit, int opmode, int flags,
313 const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t
314 mac[IEEE80211_ADDR_LEN]);
315 static void run_vap_delete(struct ieee80211vap *);
316 static void run_cmdq_cb(void *, int);
317 static void run_setup_tx_list(struct run_softc *,
318 struct run_endpoint_queue *);
319 static void run_unsetup_tx_list(struct run_softc *,
320 struct run_endpoint_queue *);
321 static int run_load_microcode(struct run_softc *);
322 static int run_reset(struct run_softc *);
323 static usb_error_t run_do_request(struct run_softc *,
324 struct usb_device_request *, void *);
325 static int run_read(struct run_softc *, uint16_t, uint32_t *);
326 static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int);
327 static int run_write_2(struct run_softc *, uint16_t, uint16_t);
328 static int run_write(struct run_softc *, uint16_t, uint32_t);
329 static int run_write_region_1(struct run_softc *, uint16_t,
330 const uint8_t *, int);
331 static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int);
332 static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *);
333 static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *);
334 static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t);
335 static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *);
336 static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t);
337 static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *);
338 static int run_bbp_write(struct run_softc *, uint8_t, uint8_t);
339 static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t);
340 static const char *run_get_rf(int);
341 static int run_read_eeprom(struct run_softc *);
342 static struct ieee80211_node *run_node_alloc(struct ieee80211vap *,
343 const uint8_t mac[IEEE80211_ADDR_LEN]);
344 static int run_media_change(struct ifnet *);
345 static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int);
346 static int run_wme_update(struct ieee80211com *);
347 static void run_wme_update_cb(void *);
348 static void run_key_update_begin(struct ieee80211vap *);
349 static void run_key_update_end(struct ieee80211vap *);
350 static void run_key_set_cb(void *);
351 static int run_key_set(struct ieee80211vap *, struct ieee80211_key *,
352 const uint8_t mac[IEEE80211_ADDR_LEN]);
353 static void run_key_delete_cb(void *);
354 static int run_key_delete(struct ieee80211vap *, struct ieee80211_key *);
355 static void run_ratectl_to(void *);
356 static void run_ratectl_cb(void *, int);
357 static void run_drain_fifo(void *);
358 static void run_iter_func(void *, struct ieee80211_node *);
359 static void run_newassoc_cb(void *);
360 static void run_newassoc(struct ieee80211_node *, int);
361 static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t);
362 static void run_tx_free(struct run_endpoint_queue *pq,
363 struct run_tx_data *, int);
364 static void run_set_tx_desc(struct run_softc *, struct run_tx_data *);
365 static int run_tx(struct run_softc *, struct mbuf *,
366 struct ieee80211_node *);
367 static int run_tx_mgt(struct run_softc *, struct mbuf *,
368 struct ieee80211_node *);
369 static int run_sendprot(struct run_softc *, const struct mbuf *,
370 struct ieee80211_node *, int, int);
371 static int run_tx_param(struct run_softc *, struct mbuf *,
372 struct ieee80211_node *,
373 const struct ieee80211_bpf_params *);
374 static int run_raw_xmit(struct ieee80211_node *, struct mbuf *,
375 const struct ieee80211_bpf_params *);
376 static void run_start(struct ifnet *);
377 static int run_ioctl(struct ifnet *, u_long, caddr_t);
378 static void run_set_agc(struct run_softc *, uint8_t);
379 static void run_select_chan_group(struct run_softc *, int);
380 static void run_set_rx_antenna(struct run_softc *, int);
381 static void run_rt2870_set_chan(struct run_softc *, u_int);
382 static void run_rt3070_set_chan(struct run_softc *, u_int);
383 static void run_rt3572_set_chan(struct run_softc *, u_int);
384 static int run_set_chan(struct run_softc *, struct ieee80211_channel *);
385 static void run_set_channel(struct ieee80211com *);
386 static void run_scan_start(struct ieee80211com *);
387 static void run_scan_end(struct ieee80211com *);
388 static void run_update_beacon(struct ieee80211vap *, int);
389 static void run_update_beacon_cb(void *);
390 static void run_updateprot(struct ieee80211com *);
391 static void run_usb_timeout_cb(void *);
392 static void run_reset_livelock(struct run_softc *);
393 static void run_enable_tsf_sync(struct run_softc *);
394 static void run_enable_mrr(struct run_softc *);
395 static void run_set_txpreamble(struct run_softc *);
396 static void run_set_basicrates(struct run_softc *);
397 static void run_set_leds(struct run_softc *, uint16_t);
398 static void run_set_bssid(struct run_softc *, const uint8_t *);
399 static void run_set_macaddr(struct run_softc *, const uint8_t *);
400 static void run_updateslot(struct ifnet *);
401 static void run_update_mcast(struct ifnet *);
402 static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t);
403 static void run_update_promisc_locked(struct ifnet *);
404 static void run_update_promisc(struct ifnet *);
405 static int run_bbp_init(struct run_softc *);
406 static int run_rt3070_rf_init(struct run_softc *);
407 static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t,
409 static void run_rt3070_rf_setup(struct run_softc *);
410 static int run_txrx_enable(struct run_softc *);
411 static void run_init(void *);
412 static void run_init_locked(struct run_softc *);
413 static void run_stop(void *);
414 static void run_delay(struct run_softc *, unsigned int);
416 static const struct {
419 } rt2870_def_mac[] = {
423 static const struct {
426 } rt2860_def_bbp[] = {
430 static const struct rfprog {
432 uint32_t r1, r2, r3, r4;
433 } rt2860_rf2850[] = {
443 static const struct {
446 } rt3070_def_rf[] = {
448 },rt3572_def_rf[] = {
452 static const struct usb_config run_config[RUN_N_XFER] = {
455 .endpoint = UE_ADDR_ANY,
457 .direction = UE_DIR_OUT,
458 .bufsize = RUN_MAX_TXSZ,
459 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
460 .callback = run_bulk_tx_callback0,
461 .timeout = 5000, /* ms */
465 .endpoint = UE_ADDR_ANY,
466 .direction = UE_DIR_OUT,
468 .bufsize = RUN_MAX_TXSZ,
469 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
470 .callback = run_bulk_tx_callback1,
471 .timeout = 5000, /* ms */
475 .endpoint = UE_ADDR_ANY,
476 .direction = UE_DIR_OUT,
478 .bufsize = RUN_MAX_TXSZ,
479 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
480 .callback = run_bulk_tx_callback2,
481 .timeout = 5000, /* ms */
485 .endpoint = UE_ADDR_ANY,
486 .direction = UE_DIR_OUT,
488 .bufsize = RUN_MAX_TXSZ,
489 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
490 .callback = run_bulk_tx_callback3,
491 .timeout = 5000, /* ms */
493 [RUN_BULK_TX_HCCA] = {
495 .endpoint = UE_ADDR_ANY,
496 .direction = UE_DIR_OUT,
498 .bufsize = RUN_MAX_TXSZ,
499 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
500 .callback = run_bulk_tx_callback4,
501 .timeout = 5000, /* ms */
503 [RUN_BULK_TX_PRIO] = {
505 .endpoint = UE_ADDR_ANY,
506 .direction = UE_DIR_OUT,
508 .bufsize = RUN_MAX_TXSZ,
509 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
510 .callback = run_bulk_tx_callback5,
511 .timeout = 5000, /* ms */
515 .endpoint = UE_ADDR_ANY,
516 .direction = UE_DIR_IN,
517 .bufsize = RUN_MAX_RXSZ,
518 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
519 .callback = run_bulk_rx_callback,
524 run_match(device_t self)
526 struct usb_attach_arg *uaa = device_get_ivars(self);
528 if (uaa->usb_mode != USB_MODE_HOST)
530 if (uaa->info.bConfigIndex != 0)
532 if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX)
535 return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa));
539 run_attach(device_t self)
541 struct run_softc *sc = device_get_softc(self);
542 struct usb_attach_arg *uaa = device_get_ivars(self);
543 struct ieee80211com *ic;
546 int i, ntries, error;
547 uint8_t iface_index, bands;
549 device_set_usb_desc(self);
550 sc->sc_udev = uaa->device;
553 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
554 MTX_NETWORK_LOCK, MTX_DEF);
556 iface_index = RT2860_IFACE_INDEX;
558 error = usbd_transfer_setup(uaa->device, &iface_index,
559 sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx);
561 device_printf(self, "could not allocate USB transfers, "
562 "err=%s\n", usbd_errstr(error));
568 /* wait for the chip to settle */
569 for (ntries = 0; ntries < 100; ntries++) {
570 if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) {
574 if (ver != 0 && ver != 0xffffffff)
579 device_printf(sc->sc_dev,
580 "timeout waiting for NIC to initialize\n");
584 sc->mac_ver = ver >> 16;
585 sc->mac_rev = ver & 0xffff;
587 /* retrieve RF rev. no and various other things from EEPROM */
590 device_printf(sc->sc_dev,
591 "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n",
592 sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev),
593 sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid));
595 if ((error = run_load_microcode(sc)) != 0) {
596 device_printf(sc->sc_dev, "could not load 8051 microcode\n");
603 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
605 device_printf(sc->sc_dev, "can not if_alloc()\n");
611 if_initname(ifp, "run", device_get_unit(sc->sc_dev));
612 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
613 ifp->if_init = run_init;
614 ifp->if_ioctl = run_ioctl;
615 ifp->if_start = run_start;
616 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
617 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
618 IFQ_SET_READY(&ifp->if_snd);
621 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
622 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
624 /* set device capabilities */
626 IEEE80211_C_STA | /* station mode supported */
627 IEEE80211_C_MONITOR | /* monitor mode supported */
630 IEEE80211_C_WDS | /* 4-address traffic works */
632 IEEE80211_C_SHPREAMBLE | /* short preamble supported */
633 IEEE80211_C_SHSLOT | /* short slot time supported */
634 IEEE80211_C_WME | /* WME */
635 IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */
638 IEEE80211_CRYPTO_WEP |
639 IEEE80211_CRYPTO_AES_CCM |
640 IEEE80211_CRYPTO_TKIPMIC |
641 IEEE80211_CRYPTO_TKIP;
643 ic->ic_flags |= IEEE80211_F_DATAPAD;
644 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS;
647 setbit(&bands, IEEE80211_MODE_11B);
648 setbit(&bands, IEEE80211_MODE_11G);
649 ieee80211_init_channels(ic, NULL, &bands);
652 * Do this by own because h/w supports
653 * more channels than ieee80211_init_channels()
655 if (sc->rf_rev == RT2860_RF_2750 ||
656 sc->rf_rev == RT2860_RF_2850 ||
657 sc->rf_rev == RT3070_RF_3052) {
658 /* set supported .11a rates */
659 for (i = 14; i < nitems(rt2860_rf2850); i++) {
660 uint8_t chan = rt2860_rf2850[i].chan;
661 ic->ic_channels[ic->ic_nchans].ic_freq =
662 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A);
663 ic->ic_channels[ic->ic_nchans].ic_ieee = chan;
664 ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A;
665 ic->ic_channels[ic->ic_nchans].ic_extieee = 0;
670 ieee80211_ifattach(ic, sc->sc_bssid);
672 ic->ic_scan_start = run_scan_start;
673 ic->ic_scan_end = run_scan_end;
674 ic->ic_set_channel = run_set_channel;
675 ic->ic_node_alloc = run_node_alloc;
676 ic->ic_newassoc = run_newassoc;
677 //ic->ic_updateslot = run_updateslot;
678 ic->ic_update_mcast = run_update_mcast;
679 ic->ic_wme.wme_update = run_wme_update;
680 ic->ic_raw_xmit = run_raw_xmit;
681 ic->ic_update_promisc = run_update_promisc;
683 ic->ic_vap_create = run_vap_create;
684 ic->ic_vap_delete = run_vap_delete;
686 ieee80211_radiotap_attach(ic,
687 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
688 RUN_TX_RADIOTAP_PRESENT,
689 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
690 RUN_RX_RADIOTAP_PRESENT);
692 TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc);
693 TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc);
694 callout_init((struct callout *)&sc->ratectl_ch, 1);
697 ieee80211_announce(ic);
707 run_detach(device_t self)
709 struct run_softc *sc = device_get_softc(self);
710 struct ifnet *ifp = sc->sc_ifp;
711 struct ieee80211com *ic;
714 /* stop all USB transfers */
715 usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER);
719 sc->ratectl_run = RUN_RATECTL_OFF;
720 sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT;
722 /* free TX list, if any */
723 for (i = 0; i != RUN_EP_QUEUES; i++)
724 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
730 usb_callout_drain(&sc->ratectl_ch);
731 ieee80211_draintask(ic, &sc->cmdq_task);
732 ieee80211_draintask(ic, &sc->ratectl_task);
733 ieee80211_ifdetach(ic);
737 mtx_destroy(&sc->sc_mtx);
742 static struct ieee80211vap *
743 run_vap_create(struct ieee80211com *ic,
744 const char name[IFNAMSIZ], int unit, int opmode, int flags,
745 const uint8_t bssid[IEEE80211_ADDR_LEN],
746 const uint8_t mac[IEEE80211_ADDR_LEN])
748 struct ifnet *ifp = ic->ic_ifp;
749 struct run_softc *sc = ifp->if_softc;
751 struct ieee80211vap *vap;
754 if (sc->rvp_cnt >= RUN_VAP_MAX) {
755 if_printf(ifp, "number of VAPs maxed out\n");
760 case IEEE80211_M_STA:
761 /* enable s/w bmiss handling for sta mode */
762 flags |= IEEE80211_CLONE_NOBEACONS;
764 case IEEE80211_M_IBSS:
765 case IEEE80211_M_MONITOR:
766 case IEEE80211_M_HOSTAP:
767 case IEEE80211_M_MBSS:
768 /* other than WDS vaps, only one at a time */
769 if (!TAILQ_EMPTY(&ic->ic_vaps))
772 case IEEE80211_M_WDS:
773 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){
774 if(vap->iv_opmode != IEEE80211_M_HOSTAP)
776 /* WDS vap's always share the local mac address. */
777 flags &= ~IEEE80211_CLONE_BSSID;
781 if_printf(ifp, "wds only supported in ap mode\n");
786 if_printf(ifp, "unknown opmode %d\n", opmode);
790 rvp = (struct run_vap *) malloc(sizeof(struct run_vap),
791 M_80211_VAP, M_NOWAIT | M_ZERO);
795 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
797 vap->iv_key_update_begin = run_key_update_begin;
798 vap->iv_key_update_end = run_key_update_end;
799 vap->iv_update_beacon = run_update_beacon;
800 vap->iv_max_aid = RT2870_WCID_MAX;
802 * To delete the right key from h/w, we need wcid.
803 * Luckily, there is unused space in ieee80211_key{}, wk_pad,
804 * and matching wcid will be written into there. So, cast
805 * some spells to remove 'const' from ieee80211_key{}
807 vap->iv_key_delete = (void *)run_key_delete;
808 vap->iv_key_set = (void *)run_key_set;
810 /* override state transition machine */
811 rvp->newstate = vap->iv_newstate;
812 vap->iv_newstate = run_newstate;
814 ieee80211_ratectl_init(vap);
815 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
818 ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status);
820 /* make sure id is always unique */
821 for (i = 0; i < RUN_VAP_MAX; i++) {
822 if((sc->rvp_bmap & 1 << i) == 0){
823 sc->rvp_bmap |= 1 << i;
828 if (sc->rvp_cnt++ == 0)
829 ic->ic_opmode = opmode;
831 if (opmode == IEEE80211_M_HOSTAP)
832 sc->cmdq_run = RUN_CMDQ_GO;
834 DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n",
835 rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt);
841 run_vap_delete(struct ieee80211vap *vap)
843 struct run_vap *rvp = RUN_VAP(vap);
845 struct ieee80211com *ic;
846 struct run_softc *sc;
859 rvp_id = rvp->rvp_id;
860 sc->ratectl_run &= ~(1 << rvp_id);
861 sc->rvp_bmap &= ~(1 << rvp_id);
862 run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128);
863 run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512);
866 DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n",
867 vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt);
871 ieee80211_ratectl_deinit(vap);
872 ieee80211_vap_detach(vap);
873 free(rvp, M_80211_VAP);
877 * There are numbers of functions need to be called in context thread.
878 * Rather than creating taskqueue event for each of those functions,
879 * here is all-for-one taskqueue callback function. This function
880 * gurantees deferred functions are executed in the same order they
882 * '& RUN_CMDQ_MASQ' is to loop cmdq[].
885 run_cmdq_cb(void *arg, int pending)
887 struct run_softc *sc = arg;
890 /* call cmdq[].func locked */
892 for (i = sc->cmdq_exec; sc->cmdq[i].func && pending;
893 i = sc->cmdq_exec, pending--) {
894 DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending);
895 if (sc->cmdq_run == RUN_CMDQ_GO) {
897 * If arg0 is NULL, callback func needs more
898 * than one arg. So, pass ptr to cmdq struct.
900 if (sc->cmdq[i].arg0)
901 sc->cmdq[i].func(sc->cmdq[i].arg0);
903 sc->cmdq[i].func(&sc->cmdq[i]);
905 sc->cmdq[i].arg0 = NULL;
906 sc->cmdq[i].func = NULL;
908 sc->cmdq_exec &= RUN_CMDQ_MASQ;
914 run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
916 struct run_tx_data *data;
918 memset(pq, 0, sizeof(*pq));
920 STAILQ_INIT(&pq->tx_qh);
921 STAILQ_INIT(&pq->tx_fh);
923 for (data = &pq->tx_data[0];
924 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
926 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
928 pq->tx_nfree = RUN_TX_RING_COUNT;
932 run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
934 struct run_tx_data *data;
936 /* make sure any subsequent use of the queues will fail */
938 STAILQ_INIT(&pq->tx_fh);
939 STAILQ_INIT(&pq->tx_qh);
941 /* free up all node references and mbufs */
942 for (data = &pq->tx_data[0];
943 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
944 if (data->m != NULL) {
948 if (data->ni != NULL) {
949 ieee80211_free_node(data->ni);
956 run_load_microcode(struct run_softc *sc)
958 usb_device_request_t req;
959 const struct firmware *fw;
963 const uint64_t *temp;
967 fw = firmware_get("runfw");
970 device_printf(sc->sc_dev,
971 "failed loadfirmware of file %s\n", "runfw");
975 if (fw->datasize != 8192) {
976 device_printf(sc->sc_dev,
977 "invalid firmware size (should be 8KB)\n");
983 * RT3071/RT3072 use a different firmware
984 * run-rt2870 (8KB) contains both,
985 * first half (4KB) is for rt2870,
986 * last half is for rt3071.
989 if ((sc->mac_ver) != 0x2860 &&
990 (sc->mac_ver) != 0x2872 &&
991 (sc->mac_ver) != 0x3070) {
995 /* cheap sanity check */
998 if (bytes != be64toh(0xffffff0210280210)) {
999 device_printf(sc->sc_dev, "firmware checksum failed\n");
1004 run_read(sc, RT2860_ASIC_VER_ID, &tmp);
1005 /* write microcode image */
1006 run_write_region_1(sc, RT2870_FW_BASE, base, 4096);
1007 run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff);
1008 run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff);
1010 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1011 req.bRequest = RT2870_RESET;
1012 USETW(req.wValue, 8);
1013 USETW(req.wIndex, 0);
1014 USETW(req.wLength, 0);
1015 if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)) != 0) {
1016 device_printf(sc->sc_dev, "firmware reset failed\n");
1022 run_write(sc, RT2860_H2M_MAILBOX, 0);
1023 if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0)
1026 /* wait until microcontroller is ready */
1027 for (ntries = 0; ntries < 1000; ntries++) {
1028 if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) {
1031 if (tmp & RT2860_MCU_READY)
1035 if (ntries == 1000) {
1036 device_printf(sc->sc_dev,
1037 "timeout waiting for MCU to initialize\n");
1041 device_printf(sc->sc_dev, "firmware %s loaded\n",
1042 (base == fw->data) ? "RT2870" : "RT3071");
1045 firmware_put(fw, FIRMWARE_UNLOAD);
1050 run_reset(struct run_softc *sc)
1052 usb_device_request_t req;
1054 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1055 req.bRequest = RT2870_RESET;
1056 USETW(req.wValue, 1);
1057 USETW(req.wIndex, 0);
1058 USETW(req.wLength, 0);
1059 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1063 run_do_request(struct run_softc *sc,
1064 struct usb_device_request *req, void *data)
1069 RUN_LOCK_ASSERT(sc, MA_OWNED);
1072 err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
1073 req, data, 0, NULL, 250 /* ms */);
1076 DPRINTFN(1, "Control request failed, %s (retrying)\n",
1084 run_read(struct run_softc *sc, uint16_t reg, uint32_t *val)
1089 error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp);
1091 *val = le32toh(tmp);
1098 run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len)
1100 usb_device_request_t req;
1102 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1103 req.bRequest = RT2870_READ_REGION_1;
1104 USETW(req.wValue, 0);
1105 USETW(req.wIndex, reg);
1106 USETW(req.wLength, len);
1108 return (run_do_request(sc, &req, buf));
1112 run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val)
1114 usb_device_request_t req;
1116 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1117 req.bRequest = RT2870_WRITE_2;
1118 USETW(req.wValue, val);
1119 USETW(req.wIndex, reg);
1120 USETW(req.wLength, 0);
1122 return (run_do_request(sc, &req, NULL));
1126 run_write(struct run_softc *sc, uint16_t reg, uint32_t val)
1130 if ((error = run_write_2(sc, reg, val & 0xffff)) == 0)
1131 error = run_write_2(sc, reg + 2, val >> 16);
1136 run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf,
1142 * NB: the WRITE_REGION_1 command is not stable on RT2860.
1143 * We thus issue multiple WRITE_2 commands instead.
1145 KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n"));
1146 for (i = 0; i < len && error == 0; i += 2)
1147 error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8);
1150 usb_device_request_t req;
1152 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1153 req.bRequest = RT2870_WRITE_REGION_1;
1154 USETW(req.wValue, 0);
1155 USETW(req.wIndex, reg);
1156 USETW(req.wLength, len);
1157 return (run_do_request(sc, &req, buf));
1162 run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len)
1166 KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n"));
1167 for (i = 0; i < len && error == 0; i += 4)
1168 error = run_write(sc, reg + i, val);
1172 /* Read 16-bit from eFUSE ROM (RT3070 only.) */
1174 run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1180 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1185 * Read one 16-byte block into registers EFUSE_DATA[0-3]:
1191 tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK);
1192 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK;
1193 run_write(sc, RT3070_EFUSE_CTRL, tmp);
1194 for (ntries = 0; ntries < 100; ntries++) {
1195 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1197 if (!(tmp & RT3070_EFSROM_KICK))
1204 if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) {
1205 *val = 0xffff; /* address not found */
1208 /* determine to which 32-bit register our 16-bit word belongs */
1209 reg = RT3070_EFUSE_DATA3 - (addr & 0xc);
1210 if ((error = run_read(sc, reg, &tmp)) != 0)
1213 *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff;
1218 run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1220 usb_device_request_t req;
1225 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1226 req.bRequest = RT2870_EEPROM_READ;
1227 USETW(req.wValue, 0);
1228 USETW(req.wIndex, addr);
1229 USETW(req.wLength, sizeof tmp);
1231 error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp);
1233 *val = le16toh(tmp);
1240 run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val)
1242 /* either eFUSE ROM or EEPROM */
1243 return sc->sc_srom_read(sc, addr, val);
1247 run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val)
1252 for (ntries = 0; ntries < 10; ntries++) {
1253 if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0)
1255 if (!(tmp & RT2860_RF_REG_CTRL))
1261 /* RF registers are 24-bit on the RT2860 */
1262 tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT |
1263 (val & 0x3fffff) << 2 | (reg & 3);
1264 return (run_write(sc, RT2860_RF_CSR_CFG0, tmp));
1268 run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1273 for (ntries = 0; ntries < 100; ntries++) {
1274 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1276 if (!(tmp & RT3070_RF_KICK))
1282 tmp = RT3070_RF_KICK | reg << 8;
1283 if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0)
1286 for (ntries = 0; ntries < 100; ntries++) {
1287 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1289 if (!(tmp & RT3070_RF_KICK))
1300 run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1305 for (ntries = 0; ntries < 10; ntries++) {
1306 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1308 if (!(tmp & RT3070_RF_KICK))
1314 tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val;
1315 return (run_write(sc, RT3070_RF_CSR_CFG, tmp));
1319 run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1324 for (ntries = 0; ntries < 10; ntries++) {
1325 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1327 if (!(tmp & RT2860_BBP_CSR_KICK))
1333 tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8;
1334 if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0)
1337 for (ntries = 0; ntries < 10; ntries++) {
1338 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1340 if (!(tmp & RT2860_BBP_CSR_KICK))
1351 run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1356 for (ntries = 0; ntries < 10; ntries++) {
1357 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1359 if (!(tmp & RT2860_BBP_CSR_KICK))
1365 tmp = RT2860_BBP_CSR_KICK | reg << 8 | val;
1366 return (run_write(sc, RT2860_BBP_CSR_CFG, tmp));
1370 * Send a command to the 8051 microcontroller unit.
1373 run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg)
1378 for (ntries = 0; ntries < 100; ntries++) {
1379 if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0)
1381 if (!(tmp & RT2860_H2M_BUSY))
1387 tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg;
1388 if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0)
1389 error = run_write(sc, RT2860_HOST_CMD, cmd);
1394 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word.
1395 * Used to adjust per-rate Tx power registers.
1397 static __inline uint32_t
1398 b4inc(uint32_t b32, int8_t delta)
1402 for (i = 0; i < 8; i++) {
1409 b32 = b32 >> 4 | b4 << 28;
1418 case RT2860_RF_2820: return "RT2820";
1419 case RT2860_RF_2850: return "RT2850";
1420 case RT2860_RF_2720: return "RT2720";
1421 case RT2860_RF_2750: return "RT2750";
1422 case RT3070_RF_3020: return "RT3020";
1423 case RT3070_RF_2020: return "RT2020";
1424 case RT3070_RF_3021: return "RT3021";
1425 case RT3070_RF_3022: return "RT3022";
1426 case RT3070_RF_3052: return "RT3052";
1432 run_read_eeprom(struct run_softc *sc)
1434 int8_t delta_2ghz, delta_5ghz;
1439 /* check whether the ROM is eFUSE ROM or EEPROM */
1440 sc->sc_srom_read = run_eeprom_read_2;
1441 if (sc->mac_ver >= 0x3070) {
1442 run_read(sc, RT3070_EFUSE_CTRL, &tmp);
1443 DPRINTF("EFUSE_CTRL=0x%08x\n", tmp);
1444 if (tmp & RT3070_SEL_EFUSE)
1445 sc->sc_srom_read = run_efuse_read_2;
1448 /* read ROM version */
1449 run_srom_read(sc, RT2860_EEPROM_VERSION, &val);
1450 DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8);
1452 /* read MAC address */
1453 run_srom_read(sc, RT2860_EEPROM_MAC01, &val);
1454 sc->sc_bssid[0] = val & 0xff;
1455 sc->sc_bssid[1] = val >> 8;
1456 run_srom_read(sc, RT2860_EEPROM_MAC23, &val);
1457 sc->sc_bssid[2] = val & 0xff;
1458 sc->sc_bssid[3] = val >> 8;
1459 run_srom_read(sc, RT2860_EEPROM_MAC45, &val);
1460 sc->sc_bssid[4] = val & 0xff;
1461 sc->sc_bssid[5] = val >> 8;
1463 /* read vender BBP settings */
1464 for (i = 0; i < 10; i++) {
1465 run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val);
1466 sc->bbp[i].val = val & 0xff;
1467 sc->bbp[i].reg = val >> 8;
1468 DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val);
1470 if (sc->mac_ver >= 0x3071) {
1471 /* read vendor RF settings */
1472 for (i = 0; i < 10; i++) {
1473 run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val);
1474 sc->rf[i].val = val & 0xff;
1475 sc->rf[i].reg = val >> 8;
1476 DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg,
1481 /* read RF frequency offset from EEPROM */
1482 run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val);
1483 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0;
1484 DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff);
1486 if (val >> 8 != 0xff) {
1487 /* read LEDs operating mode */
1488 sc->leds = val >> 8;
1489 run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]);
1490 run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]);
1491 run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]);
1493 /* broken EEPROM, use default settings */
1495 sc->led[0] = 0x5555;
1496 sc->led[1] = 0x2221;
1497 sc->led[2] = 0x5627; /* differs from RT2860 */
1499 DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n",
1500 sc->leds, sc->led[0], sc->led[1], sc->led[2]);
1502 /* read RF information */
1503 run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
1504 if (val == 0xffff) {
1505 DPRINTF("invalid EEPROM antenna info, using default\n");
1506 if (sc->mac_ver == 0x3572) {
1507 /* default to RF3052 2T2R */
1508 sc->rf_rev = RT3070_RF_3052;
1511 } else if (sc->mac_ver >= 0x3070) {
1512 /* default to RF3020 1T1R */
1513 sc->rf_rev = RT3070_RF_3020;
1517 /* default to RF2820 1T2R */
1518 sc->rf_rev = RT2860_RF_2820;
1523 sc->rf_rev = (val >> 8) & 0xf;
1524 sc->ntxchains = (val >> 4) & 0xf;
1525 sc->nrxchains = val & 0xf;
1527 DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n",
1528 sc->rf_rev, sc->ntxchains, sc->nrxchains);
1530 /* check if RF supports automatic Tx access gain control */
1531 run_srom_read(sc, RT2860_EEPROM_CONFIG, &val);
1532 DPRINTF("EEPROM CFG 0x%04x\n", val);
1533 /* check if driver should patch the DAC issue */
1534 if ((val >> 8) != 0xff)
1535 sc->patch_dac = (val >> 15) & 1;
1536 if ((val & 0xff) != 0xff) {
1537 sc->ext_5ghz_lna = (val >> 3) & 1;
1538 sc->ext_2ghz_lna = (val >> 2) & 1;
1539 /* check if RF supports automatic Tx access gain control */
1540 sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1;
1541 /* check if we have a hardware radio switch */
1542 sc->rfswitch = val & 1;
1545 /* read power settings for 2GHz channels */
1546 for (i = 0; i < 14; i += 2) {
1547 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val);
1548 sc->txpow1[i + 0] = (int8_t)(val & 0xff);
1549 sc->txpow1[i + 1] = (int8_t)(val >> 8);
1551 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val);
1552 sc->txpow2[i + 0] = (int8_t)(val & 0xff);
1553 sc->txpow2[i + 1] = (int8_t)(val >> 8);
1555 /* fix broken Tx power entries */
1556 for (i = 0; i < 14; i++) {
1557 if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31)
1559 if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31)
1561 DPRINTF("chan %d: power1=%d, power2=%d\n",
1562 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]);
1564 /* read power settings for 5GHz channels */
1565 for (i = 0; i < 40; i += 2) {
1566 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val);
1567 sc->txpow1[i + 14] = (int8_t)(val & 0xff);
1568 sc->txpow1[i + 15] = (int8_t)(val >> 8);
1570 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val);
1571 sc->txpow2[i + 14] = (int8_t)(val & 0xff);
1572 sc->txpow2[i + 15] = (int8_t)(val >> 8);
1574 /* fix broken Tx power entries */
1575 for (i = 0; i < 40; i++) {
1576 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
1577 sc->txpow1[14 + i] = 5;
1578 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
1579 sc->txpow2[14 + i] = 5;
1580 DPRINTF("chan %d: power1=%d, power2=%d\n",
1581 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
1582 sc->txpow2[14 + i]);
1585 /* read Tx power compensation for each Tx rate */
1586 run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val);
1587 delta_2ghz = delta_5ghz = 0;
1588 if ((val & 0xff) != 0xff && (val & 0x80)) {
1589 delta_2ghz = val & 0xf;
1590 if (!(val & 0x40)) /* negative number */
1591 delta_2ghz = -delta_2ghz;
1594 if ((val & 0xff) != 0xff && (val & 0x80)) {
1595 delta_5ghz = val & 0xf;
1596 if (!(val & 0x40)) /* negative number */
1597 delta_5ghz = -delta_5ghz;
1599 DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n",
1600 delta_2ghz, delta_5ghz);
1602 for (ridx = 0; ridx < 5; ridx++) {
1605 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val);
1607 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val);
1608 reg |= (uint32_t)val << 16;
1610 sc->txpow20mhz[ridx] = reg;
1611 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz);
1612 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz);
1614 DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, "
1615 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx],
1616 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]);
1619 /* read RSSI offsets and LNA gains from EEPROM */
1620 run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val);
1621 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */
1622 sc->rssi_2ghz[1] = val >> 8; /* Ant B */
1623 run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val);
1624 if (sc->mac_ver >= 0x3070) {
1626 * On RT3070 chips (limited to 2 Rx chains), this ROM
1627 * field contains the Tx mixer gain for the 2GHz band.
1629 if ((val & 0xff) != 0xff)
1630 sc->txmixgain_2ghz = val & 0x7;
1631 DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz);
1633 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */
1634 sc->lna[2] = val >> 8; /* channel group 2 */
1636 run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val);
1637 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */
1638 sc->rssi_5ghz[1] = val >> 8; /* Ant B */
1639 run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val);
1640 if (sc->mac_ver == 0x3572) {
1642 * On RT3572 chips (limited to 2 Rx chains), this ROM
1643 * field contains the Tx mixer gain for the 5GHz band.
1645 if ((val & 0xff) != 0xff)
1646 sc->txmixgain_5ghz = val & 0x7;
1647 DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz);
1649 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */
1650 sc->lna[3] = val >> 8; /* channel group 3 */
1652 run_srom_read(sc, RT2860_EEPROM_LNA, &val);
1653 sc->lna[0] = val & 0xff; /* channel group 0 */
1654 sc->lna[1] = val >> 8; /* channel group 1 */
1656 /* fix broken 5GHz LNA entries */
1657 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) {
1658 DPRINTF("invalid LNA for channel group %d\n", 2);
1659 sc->lna[2] = sc->lna[1];
1661 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) {
1662 DPRINTF("invalid LNA for channel group %d\n", 3);
1663 sc->lna[3] = sc->lna[1];
1666 /* fix broken RSSI offset entries */
1667 for (ant = 0; ant < 3; ant++) {
1668 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) {
1669 DPRINTF("invalid RSSI%d offset: %d (2GHz)\n",
1670 ant + 1, sc->rssi_2ghz[ant]);
1671 sc->rssi_2ghz[ant] = 0;
1673 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) {
1674 DPRINTF("invalid RSSI%d offset: %d (5GHz)\n",
1675 ant + 1, sc->rssi_5ghz[ant]);
1676 sc->rssi_5ghz[ant] = 0;
1682 struct ieee80211_node *
1683 run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN])
1685 return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO);
1689 run_media_change(struct ifnet *ifp)
1691 struct ieee80211vap *vap = ifp->if_softc;
1692 struct ieee80211com *ic = vap->iv_ic;
1693 const struct ieee80211_txparam *tp;
1694 struct run_softc *sc = ic->ic_ifp->if_softc;
1700 error = ieee80211_media_change(ifp);
1701 if (error != ENETRESET) {
1706 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1707 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) {
1708 struct ieee80211_node *ni;
1709 struct run_node *rn;
1711 rate = ic->ic_sup_rates[ic->ic_curmode].
1712 rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL;
1713 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
1714 if (rt2860_rates[ridx].rate == rate)
1716 ni = ieee80211_ref_node(vap->iv_bss);
1717 rn = (struct run_node *)ni;
1718 rn->fix_ridx = ridx;
1719 DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx);
1720 ieee80211_free_node(ni);
1724 if ((ifp->if_flags & IFF_UP) &&
1725 (ifp->if_drv_flags & IFF_DRV_RUNNING)){
1726 run_init_locked(sc);
1736 run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
1738 const struct ieee80211_txparam *tp;
1739 struct ieee80211com *ic = vap->iv_ic;
1740 struct run_softc *sc = ic->ic_ifp->if_softc;
1741 struct run_vap *rvp = RUN_VAP(vap);
1742 enum ieee80211_state ostate;
1746 uint8_t restart_ratectl = 0;
1747 uint8_t bid = 1 << rvp->rvp_id;
1749 ostate = vap->iv_state;
1750 DPRINTF("%s -> %s\n",
1751 ieee80211_state_name[ostate],
1752 ieee80211_state_name[nstate]);
1754 IEEE80211_UNLOCK(ic);
1757 ratectl = sc->ratectl_run; /* remember current state */
1758 sc->ratectl_run = RUN_RATECTL_OFF;
1759 usb_callout_stop(&sc->ratectl_ch);
1761 if (ostate == IEEE80211_S_RUN) {
1762 /* turn link LED off */
1763 run_set_leds(sc, RT2860_LED_RADIO);
1767 case IEEE80211_S_INIT:
1768 restart_ratectl = 1;
1770 if (ostate != IEEE80211_S_RUN)
1774 sc->runbmap &= ~bid;
1776 /* abort TSF synchronization if there is no vap running */
1777 if (--sc->running == 0) {
1778 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
1779 run_write(sc, RT2860_BCN_TIME_CFG,
1780 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
1781 RT2860_TBTT_TIMER_EN));
1786 case IEEE80211_S_RUN:
1787 if (!(sc->runbmap & bid)) {
1789 restart_ratectl = 1;
1793 switch (vap->iv_opmode) {
1794 case IEEE80211_M_HOSTAP:
1795 case IEEE80211_M_MBSS:
1796 sc->ap_running |= bid;
1797 ic->ic_opmode = vap->iv_opmode;
1798 run_update_beacon_cb(vap);
1800 case IEEE80211_M_IBSS:
1801 sc->adhoc_running |= bid;
1802 if (!sc->ap_running)
1803 ic->ic_opmode = vap->iv_opmode;
1804 run_update_beacon_cb(vap);
1806 case IEEE80211_M_STA:
1807 sc->sta_running |= bid;
1808 if (!sc->ap_running && !sc->adhoc_running)
1809 ic->ic_opmode = vap->iv_opmode;
1811 /* read statistic counters (clear on read) */
1812 run_read_region_1(sc, RT2860_TX_STA_CNT0,
1813 (uint8_t *)sta, sizeof sta);
1817 ic->ic_opmode = vap->iv_opmode;
1821 if (vap->iv_opmode != IEEE80211_M_MONITOR) {
1822 struct ieee80211_node *ni;
1824 run_updateslot(ic->ic_ifp);
1826 run_set_txpreamble(sc);
1827 run_set_basicrates(sc);
1828 ni = ieee80211_ref_node(vap->iv_bss);
1829 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid);
1830 run_set_bssid(sc, ni->ni_bssid);
1831 ieee80211_free_node(ni);
1832 run_enable_tsf_sync(sc);
1834 /* enable automatic rate adaptation */
1835 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1836 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
1840 /* turn link LED on */
1841 run_set_leds(sc, RT2860_LED_RADIO |
1842 (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ?
1843 RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ));
1847 DPRINTFN(6, "undefined case\n");
1851 /* restart amrr for running VAPs */
1852 if ((sc->ratectl_run = ratectl) && restart_ratectl)
1853 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
1858 return(rvp->newstate(vap, nstate, arg));
1863 run_wme_update_cb(void *arg)
1865 struct ieee80211com *ic = arg;
1866 struct run_softc *sc = ic->ic_ifp->if_softc;
1867 struct ieee80211_wme_state *wmesp = &ic->ic_wme;
1870 RUN_LOCK_ASSERT(sc, MA_OWNED);
1872 /* update MAC TX configuration registers */
1873 for (aci = 0; aci < WME_NUM_AC; aci++) {
1874 error = run_write(sc, RT2860_EDCA_AC_CFG(aci),
1875 wmesp->wme_params[aci].wmep_logcwmax << 16 |
1876 wmesp->wme_params[aci].wmep_logcwmin << 12 |
1877 wmesp->wme_params[aci].wmep_aifsn << 8 |
1878 wmesp->wme_params[aci].wmep_txopLimit);
1879 if (error) goto err;
1882 /* update SCH/DMA registers too */
1883 error = run_write(sc, RT2860_WMM_AIFSN_CFG,
1884 wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 |
1885 wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 |
1886 wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 |
1887 wmesp->wme_params[WME_AC_BE].wmep_aifsn);
1888 if (error) goto err;
1889 error = run_write(sc, RT2860_WMM_CWMIN_CFG,
1890 wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 |
1891 wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 |
1892 wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 |
1893 wmesp->wme_params[WME_AC_BE].wmep_logcwmin);
1894 if (error) goto err;
1895 error = run_write(sc, RT2860_WMM_CWMAX_CFG,
1896 wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 |
1897 wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 |
1898 wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 |
1899 wmesp->wme_params[WME_AC_BE].wmep_logcwmax);
1900 if (error) goto err;
1901 error = run_write(sc, RT2860_WMM_TXOP0_CFG,
1902 wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 |
1903 wmesp->wme_params[WME_AC_BE].wmep_txopLimit);
1904 if (error) goto err;
1905 error = run_write(sc, RT2860_WMM_TXOP1_CFG,
1906 wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 |
1907 wmesp->wme_params[WME_AC_VI].wmep_txopLimit);
1911 DPRINTF("WME update failed\n");
1917 run_wme_update(struct ieee80211com *ic)
1919 struct run_softc *sc = ic->ic_ifp->if_softc;
1921 /* sometime called wothout lock */
1922 if (mtx_owned(&ic->ic_comlock.mtx)) {
1923 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
1924 DPRINTF("cmdq_store=%d\n", i);
1925 sc->cmdq[i].func = run_wme_update_cb;
1926 sc->cmdq[i].arg0 = ic;
1927 ieee80211_runtask(ic, &sc->cmdq_task);
1932 run_wme_update_cb(ic);
1935 /* return whatever, upper layer desn't care anyway */
1940 run_key_update_begin(struct ieee80211vap *vap)
1943 * To avoid out-of-order events, both run_key_set() and
1944 * _delete() are deferred and handled by run_cmdq_cb().
1945 * So, there is nothing we need to do here.
1950 run_key_update_end(struct ieee80211vap *vap)
1956 run_key_set_cb(void *arg)
1958 struct run_cmdq *cmdq = arg;
1959 struct ieee80211vap *vap = cmdq->arg1;
1960 struct ieee80211_key *k = cmdq->k;
1961 struct ieee80211com *ic = vap->iv_ic;
1962 struct run_softc *sc = ic->ic_ifp->if_softc;
1963 struct ieee80211_node *ni;
1965 uint16_t base, associd;
1966 uint8_t mode, wcid, iv[8];
1968 RUN_LOCK_ASSERT(sc, MA_OWNED);
1970 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
1971 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac);
1974 associd = (ni != NULL) ? ni->ni_associd : 0;
1976 /* map net80211 cipher to RT2860 security mode */
1977 switch (k->wk_cipher->ic_cipher) {
1978 case IEEE80211_CIPHER_WEP:
1979 if(k->wk_keylen < 8)
1980 mode = RT2860_MODE_WEP40;
1982 mode = RT2860_MODE_WEP104;
1984 case IEEE80211_CIPHER_TKIP:
1985 mode = RT2860_MODE_TKIP;
1987 case IEEE80211_CIPHER_AES_CCM:
1988 mode = RT2860_MODE_AES_CCMP;
1991 DPRINTF("undefined case\n");
1995 DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n",
1996 associd, k->wk_keyix, mode,
1997 (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise",
1998 (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off",
1999 (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off");
2001 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2002 wcid = 0; /* NB: update WCID0 for group keys */
2003 base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix);
2005 wcid = RUN_AID2WCID(associd);
2006 base = RT2860_PKEY(wcid);
2009 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2010 if(run_write_region_1(sc, base, k->wk_key, 16))
2012 if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */
2014 if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */
2017 /* roundup len to 16-bit: XXX fix write_region_1() instead */
2018 if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1))
2022 if (!(k->wk_flags & IEEE80211_KEY_GROUP) ||
2023 (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) {
2024 /* set initial packet number in IV+EIV */
2025 if (k->wk_cipher == IEEE80211_CIPHER_WEP) {
2026 memset(iv, 0, sizeof iv);
2027 iv[3] = vap->iv_def_txkey << 6;
2029 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2030 iv[0] = k->wk_keytsc >> 8;
2031 iv[1] = (iv[0] | 0x20) & 0x7f;
2032 iv[2] = k->wk_keytsc;
2034 iv[0] = k->wk_keytsc;
2035 iv[1] = k->wk_keytsc >> 8;
2038 iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV;
2039 iv[4] = k->wk_keytsc >> 16;
2040 iv[5] = k->wk_keytsc >> 24;
2041 iv[6] = k->wk_keytsc >> 32;
2042 iv[7] = k->wk_keytsc >> 40;
2044 if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8))
2048 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2049 /* install group key */
2050 if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr))
2052 attr &= ~(0xf << (k->wk_keyix * 4));
2053 attr |= mode << (k->wk_keyix * 4);
2054 if (run_write(sc, RT2860_SKEY_MODE_0_7, attr))
2057 /* install pairwise key */
2058 if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr))
2060 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN;
2061 if (run_write(sc, RT2860_WCID_ATTR(wcid), attr))
2065 /* TODO create a pass-thru key entry? */
2067 /* need wcid to delete the right key later */
2072 * Don't have to be deferred, but in order to keep order of
2073 * execution, i.e. with run_key_delete(), defer this and let
2074 * run_cmdq_cb() maintain the order.
2079 run_key_set(struct ieee80211vap *vap, struct ieee80211_key *k,
2080 const uint8_t mac[IEEE80211_ADDR_LEN])
2082 struct ieee80211com *ic = vap->iv_ic;
2083 struct run_softc *sc = ic->ic_ifp->if_softc;
2086 i = RUN_CMDQ_GET(&sc->cmdq_store);
2087 DPRINTF("cmdq_store=%d\n", i);
2088 sc->cmdq[i].func = run_key_set_cb;
2089 sc->cmdq[i].arg0 = NULL;
2090 sc->cmdq[i].arg1 = vap;
2092 IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac);
2093 ieee80211_runtask(ic, &sc->cmdq_task);
2096 * To make sure key will be set when hostapd
2097 * calls iv_key_set() before if_init().
2099 if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
2101 sc->cmdq_key_set = RUN_CMDQ_GO;
2109 * If wlan is destroyed without being brought down i.e. without
2110 * wlan down or wpa_cli terminate, this function is called after
2111 * vap is gone. Don't refer it.
2114 run_key_delete_cb(void *arg)
2116 struct run_cmdq *cmdq = arg;
2117 struct run_softc *sc = cmdq->arg1;
2118 struct ieee80211_key *k = &cmdq->key;
2122 RUN_LOCK_ASSERT(sc, MA_OWNED);
2124 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2125 /* remove group key */
2126 DPRINTF("removing group key\n");
2127 run_read(sc, RT2860_SKEY_MODE_0_7, &attr);
2128 attr &= ~(0xf << (k->wk_keyix * 4));
2129 run_write(sc, RT2860_SKEY_MODE_0_7, attr);
2131 /* remove pairwise key */
2132 DPRINTF("removing key for wcid %x\n", k->wk_pad);
2133 /* matching wcid was written to wk_pad in run_key_set() */
2135 run_read(sc, RT2860_WCID_ATTR(wcid), &attr);
2137 run_write(sc, RT2860_WCID_ATTR(wcid), attr);
2138 run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8);
2148 run_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k)
2150 struct ieee80211com *ic = vap->iv_ic;
2151 struct run_softc *sc = ic->ic_ifp->if_softc;
2152 struct ieee80211_key *k0;
2156 * When called back, key might be gone. So, make a copy
2157 * of some values need to delete keys before deferring.
2158 * But, because of LOR with node lock, cannot use lock here.
2159 * So, use atomic instead.
2161 i = RUN_CMDQ_GET(&sc->cmdq_store);
2162 DPRINTF("cmdq_store=%d\n", i);
2163 sc->cmdq[i].func = run_key_delete_cb;
2164 sc->cmdq[i].arg0 = NULL;
2165 sc->cmdq[i].arg1 = sc;
2166 k0 = &sc->cmdq[i].key;
2167 k0->wk_flags = k->wk_flags;
2168 k0->wk_keyix = k->wk_keyix;
2169 /* matching wcid was written to wk_pad in run_key_set() */
2170 k0->wk_pad = k->wk_pad;
2171 ieee80211_runtask(ic, &sc->cmdq_task);
2172 return (1); /* return fake success */
2177 run_ratectl_to(void *arg)
2179 struct run_softc *sc = arg;
2181 /* do it in a process context, so it can go sleep */
2182 ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task);
2183 /* next timeout will be rescheduled in the callback task */
2188 run_ratectl_cb(void *arg, int pending)
2190 struct run_softc *sc = arg;
2191 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2192 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2197 if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA)
2198 run_iter_func(sc, vap->iv_bss);
2201 * run_reset_livelock() doesn't do anything with AMRR,
2202 * but Ralink wants us to call it every 1 sec. So, we
2203 * piggyback here rather than creating another callout.
2204 * Livelock may occur only in HOSTAP or IBSS mode
2205 * (when h/w is sending beacons).
2208 run_reset_livelock(sc);
2209 /* just in case, there are some stats to drain */
2212 ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc);
2215 if(sc->ratectl_run != RUN_RATECTL_OFF)
2216 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2220 run_drain_fifo(void *arg)
2222 struct run_softc *sc = arg;
2223 struct ifnet *ifp = sc->sc_ifp;
2224 struct ieee80211_node *ni = sc->sc_ni[0]; /* make compiler happy */
2227 uint8_t wcid, mcs, pid;
2229 RUN_LOCK_ASSERT(sc, MA_OWNED);
2232 /* drain Tx status FIFO (maxsize = 16) */
2233 run_read(sc, RT2860_TX_STAT_FIFO, &stat);
2234 DPRINTFN(4, "tx stat 0x%08x\n", stat);
2235 if (!(stat & RT2860_TXQ_VLD))
2238 wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff;
2240 /* if no ACK was requested, no feedback is available */
2241 if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX ||
2245 ni = sc->sc_ni[wcid];
2246 if (ni->ni_rctls == NULL)
2249 /* update per-STA AMRR stats */
2250 if (stat & RT2860_TXQ_OK) {
2252 * Check if there were retries, ie if the Tx
2253 * success rate is different from the requested
2254 * rate. Note that it works only because we do
2255 * not allow rate fallback from OFDM to CCK.
2257 mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f;
2258 pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf;
2261 ieee80211_ratectl_tx_complete(ni->ni_vap, ni,
2262 IEEE80211_RATECTL_TX_SUCCESS,
2266 ieee80211_ratectl_tx_complete(ni->ni_vap, ni,
2267 IEEE80211_RATECTL_TX_FAILURE,
2272 DPRINTFN(3, "count=%d\n", sc->fifo_cnt);
2278 run_iter_func(void *arg, struct ieee80211_node *ni)
2280 struct run_softc *sc = arg;
2281 struct ieee80211vap *vap = ni->ni_vap;
2282 struct ieee80211com *ic = ni->ni_ic;
2283 struct ifnet *ifp = ic->ic_ifp;
2284 struct run_node *rn = (void *)ni;
2286 int txcnt = 0, success = 0, retrycnt = 0;
2289 if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS ||
2290 vap->iv_opmode == IEEE80211_M_STA)) {
2293 /* read statistic counters (clear on read) and update AMRR state */
2294 error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta,
2299 DPRINTFN(3, "retrycnt=%d txcnt=%d failcnt=%d\n",
2300 le32toh(sta[1]) >> 16, le32toh(sta[1]) & 0xffff,
2301 le32toh(sta[0]) & 0xffff);
2303 /* count failed TX as errors */
2304 ifp->if_oerrors += le32toh(sta[0]) & 0xffff;
2307 (le32toh(sta[0]) & 0xffff) + /* failed TX count */
2308 (le32toh(sta[1]) >> 16); /* TX retransmission count */
2312 (le32toh(sta[1]) & 0xffff); /* successful TX count */
2315 (le32toh(sta[1]) >> 16) +
2316 (le32toh(sta[1]) & 0xffff);
2318 ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success,
2324 rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0);
2325 DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx);
2329 run_newassoc_cb(void *arg)
2331 struct run_cmdq *cmdq = arg;
2332 struct ieee80211_node *ni = cmdq->arg1;
2333 struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc;
2334 uint8_t wcid = cmdq->wcid;
2336 RUN_LOCK_ASSERT(sc, MA_OWNED);
2338 run_write_region_1(sc, RT2860_WCID_ENTRY(wcid),
2339 ni->ni_macaddr, IEEE80211_ADDR_LEN);
2343 run_newassoc(struct ieee80211_node *ni, int isnew)
2345 struct run_node *rn = (void *)ni;
2346 struct ieee80211_rateset *rs = &ni->ni_rates;
2347 struct ieee80211vap *vap = ni->ni_vap;
2348 struct ieee80211com *ic = vap->iv_ic;
2349 struct run_softc *sc = ic->ic_ifp->if_softc;
2352 uint8_t wcid = RUN_AID2WCID(ni->ni_associd);
2355 if (wcid > RT2870_WCID_MAX) {
2356 device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid);
2360 /* only interested in true associations */
2361 if (isnew && ni->ni_associd != 0) {
2364 * This function could is called though timeout function.
2367 uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store);
2368 DPRINTF("cmdq_store=%d\n", cnt);
2369 sc->cmdq[cnt].func = run_newassoc_cb;
2370 sc->cmdq[cnt].arg0 = NULL;
2371 sc->cmdq[cnt].arg1 = ni;
2372 sc->cmdq[cnt].wcid = wcid;
2373 ieee80211_runtask(ic, &sc->cmdq_task);
2376 DPRINTF("new assoc isnew=%d associd=%x addr=%s\n",
2377 isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr));
2379 sc->sc_ni[wcid] = ni;
2381 for (i = 0; i < rs->rs_nrates; i++) {
2382 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL;
2383 /* convert 802.11 rate to hardware rate index */
2384 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2385 if (rt2860_rates[ridx].rate == rate)
2388 /* determine rate of control response frames */
2389 for (j = i; j >= 0; j--) {
2390 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) &&
2391 rt2860_rates[rn->ridx[i]].phy ==
2392 rt2860_rates[rn->ridx[j]].phy)
2396 rn->ctl_ridx[i] = rn->ridx[j];
2398 /* no basic rate found, use mandatory one */
2399 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx;
2401 DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n",
2402 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]);
2404 rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate;
2405 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2406 if (rt2860_rates[ridx].rate == rate)
2408 rn->mgt_ridx = ridx;
2409 DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx);
2411 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2415 * Return the Rx chain with the highest RSSI for a given frame.
2417 static __inline uint8_t
2418 run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi)
2420 uint8_t rxchain = 0;
2422 if (sc->nrxchains > 1) {
2423 if (rxwi->rssi[1] > rxwi->rssi[rxchain])
2425 if (sc->nrxchains > 2)
2426 if (rxwi->rssi[2] > rxwi->rssi[rxchain])
2433 run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
2435 struct ifnet *ifp = sc->sc_ifp;
2436 struct ieee80211com *ic = ifp->if_l2com;
2437 struct ieee80211_frame *wh;
2438 struct ieee80211_node *ni;
2439 struct rt2870_rxd *rxd;
2440 struct rt2860_rxwi *rxwi;
2446 rxwi = mtod(m, struct rt2860_rxwi *);
2447 len = le16toh(rxwi->len) & 0xfff;
2448 if (__predict_false(len > dmalen)) {
2451 DPRINTF("bad RXWI length %u > %u\n", len, dmalen);
2454 /* Rx descriptor is located at the end */
2455 rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen);
2456 flags = le32toh(rxd->flags);
2458 if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) {
2461 DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV");
2465 m->m_data += sizeof(struct rt2860_rxwi);
2466 m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi);
2468 wh = mtod(m, struct ieee80211_frame *);
2470 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2471 wh->i_fc[1] &= ~IEEE80211_FC1_WEP;
2472 m->m_flags |= M_WEP;
2475 if (flags & RT2860_RX_L2PAD) {
2476 DPRINTFN(8, "received RT2860_RX_L2PAD frame\n");
2480 ni = ieee80211_find_rxnode(ic,
2481 mtod(m, struct ieee80211_frame_min *));
2483 if (__predict_false(flags & RT2860_RX_MICERR)) {
2484 /* report MIC failures to net80211 for TKIP */
2486 ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx);
2489 DPRINTF("MIC error. Someone is lying.\n");
2493 ant = run_maxrssi_chain(sc, rxwi);
2494 rssi = rxwi->rssi[ant];
2495 nf = run_rssi2dbm(sc, rssi, ant);
2497 m->m_pkthdr.rcvif = ifp;
2498 m->m_pkthdr.len = m->m_len = len;
2501 (void)ieee80211_input(ni, m, rssi, nf);
2502 ieee80211_free_node(ni);
2504 (void)ieee80211_input_all(ic, m, rssi, nf);
2507 if (__predict_false(ieee80211_radiotap_active(ic))) {
2508 struct run_rx_radiotap_header *tap = &sc->sc_rxtap;
2511 tap->wr_chan_freq = htole16(ic->ic_bsschan->ic_freq);
2512 tap->wr_chan_flags = htole16(ic->ic_bsschan->ic_flags);
2513 tap->wr_antsignal = rssi;
2514 tap->wr_antenna = ant;
2515 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant);
2516 tap->wr_rate = 2; /* in case it can't be found below */
2517 phy = le16toh(rxwi->phy);
2518 switch (phy & RT2860_PHY_MODE) {
2519 case RT2860_PHY_CCK:
2520 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) {
2521 case 0: tap->wr_rate = 2; break;
2522 case 1: tap->wr_rate = 4; break;
2523 case 2: tap->wr_rate = 11; break;
2524 case 3: tap->wr_rate = 22; break;
2526 if (phy & RT2860_PHY_SHPRE)
2527 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2529 case RT2860_PHY_OFDM:
2530 switch (phy & RT2860_PHY_MCS) {
2531 case 0: tap->wr_rate = 12; break;
2532 case 1: tap->wr_rate = 18; break;
2533 case 2: tap->wr_rate = 24; break;
2534 case 3: tap->wr_rate = 36; break;
2535 case 4: tap->wr_rate = 48; break;
2536 case 5: tap->wr_rate = 72; break;
2537 case 6: tap->wr_rate = 96; break;
2538 case 7: tap->wr_rate = 108; break;
2546 run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
2548 struct run_softc *sc = usbd_xfer_softc(xfer);
2549 struct ifnet *ifp = sc->sc_ifp;
2550 struct mbuf *m = NULL;
2555 usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL);
2557 switch (USB_GET_STATE(xfer)) {
2558 case USB_ST_TRANSFERRED:
2560 DPRINTFN(15, "rx done, actlen=%d\n", xferlen);
2562 if (xferlen < sizeof (uint32_t) +
2563 sizeof (struct rt2860_rxwi) + sizeof (struct rt2870_rxd)) {
2564 DPRINTF("xfer too short %d\n", xferlen);
2574 if (sc->rx_m == NULL) {
2575 sc->rx_m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR,
2576 MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */);
2578 if (sc->rx_m == NULL) {
2579 DPRINTF("could not allocate mbuf - idle with stall\n");
2581 usbd_xfer_set_stall(xfer);
2582 usbd_xfer_set_frames(xfer, 0);
2585 * Directly loading a mbuf cluster into DMA to
2586 * save some data copying. This works because
2587 * there is only one cluster.
2589 usbd_xfer_set_frame_data(xfer, 0,
2590 mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ);
2591 usbd_xfer_set_frames(xfer, 1);
2593 usbd_transfer_submit(xfer);
2596 default: /* Error */
2597 if (error != USB_ERR_CANCELLED) {
2598 /* try to clear stall first */
2599 usbd_xfer_set_stall(xfer);
2601 if (error == USB_ERR_TIMEOUT)
2602 device_printf(sc->sc_dev, "device timeout\n");
2608 if (sc->rx_m != NULL) {
2618 /* inputting all the frames must be last */
2622 m->m_pkthdr.len = m->m_len = xferlen;
2624 /* HW can aggregate multiple 802.11 frames in a single USB xfer */
2626 dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff;
2628 if ((dmalen == 0) || ((dmalen & 3) != 0)) {
2629 DPRINTF("bad DMA length %u\n", dmalen);
2632 if ((dmalen + 8) > xferlen) {
2633 DPRINTF("bad DMA length %u > %d\n",
2634 dmalen + 8, xferlen);
2638 /* If it is the last one or a single frame, we won't copy. */
2639 if ((xferlen -= dmalen + 8) <= 8) {
2640 /* trim 32-bit DMA-len header */
2642 m->m_pkthdr.len = m->m_len -= 4;
2643 run_rx_frame(sc, m, dmalen);
2647 /* copy aggregated frames to another mbuf */
2648 m0 = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
2649 if (__predict_false(m0 == NULL)) {
2650 DPRINTF("could not allocate mbuf\n");
2654 m_copydata(m, 4 /* skip 32-bit DMA-len header */,
2655 dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t));
2656 m0->m_pkthdr.len = m0->m_len =
2657 dmalen + sizeof(struct rt2870_rxd);
2658 run_rx_frame(sc, m0, dmalen);
2660 /* update data ptr */
2661 m->m_data += dmalen + 8;
2662 m->m_pkthdr.len = m->m_len -= dmalen + 8;
2669 run_tx_free(struct run_endpoint_queue *pq,
2670 struct run_tx_data *data, int txerr)
2672 if (data->m != NULL) {
2673 if (data->m->m_flags & M_TXCB)
2674 ieee80211_process_callback(data->ni, data->m,
2675 txerr ? ETIMEDOUT : 0);
2679 if (data->ni == NULL) {
2680 DPRINTF("no node\n");
2682 ieee80211_free_node(data->ni);
2687 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
2692 run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index)
2694 struct run_softc *sc = usbd_xfer_softc(xfer);
2695 struct ifnet *ifp = sc->sc_ifp;
2696 struct ieee80211com *ic = ifp->if_l2com;
2697 struct run_tx_data *data;
2698 struct ieee80211vap *vap = NULL;
2699 struct usb_page_cache *pc;
2700 struct run_endpoint_queue *pq = &sc->sc_epq[index];
2702 usb_frlength_t size;
2707 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2709 switch (USB_GET_STATE(xfer)) {
2710 case USB_ST_TRANSFERRED:
2711 DPRINTFN(11, "transfer complete: %d "
2712 "bytes @ index %d\n", actlen, index);
2714 data = usbd_xfer_get_priv(xfer);
2716 run_tx_free(pq, data, 0);
2717 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2719 usbd_xfer_set_priv(xfer, NULL);
2726 data = STAILQ_FIRST(&pq->tx_qh);
2730 STAILQ_REMOVE_HEAD(&pq->tx_qh, next);
2733 if (m->m_pkthdr.len > RUN_MAX_TXSZ) {
2734 DPRINTF("data overflow, %u bytes\n",
2739 run_tx_free(pq, data, 1);
2744 pc = usbd_xfer_get_frame(xfer, 0);
2745 size = sizeof(data->desc);
2746 usbd_copy_in(pc, 0, &data->desc, size);
2747 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
2749 vap = data->ni->ni_vap;
2750 if (ieee80211_radiotap_active_vap(vap)) {
2751 struct run_tx_radiotap_header *tap = &sc->sc_txtap;
2752 struct rt2860_txwi *txwi =
2753 (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd));
2756 tap->wt_rate = rt2860_rates[data->ridx].rate;
2757 tap->wt_chan_freq = htole16(vap->iv_bss->ni_chan->ic_freq);
2758 tap->wt_chan_flags = htole16(vap->iv_bss->ni_chan->ic_flags);
2759 tap->wt_hwqueue = index;
2760 if (le16toh(txwi->phy) & RT2860_PHY_SHPRE)
2761 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2763 ieee80211_radiotap_tx(vap, m);
2766 /* align end on a 4-bytes boundary */
2767 len = (size + IEEE80211_CRC_LEN + m->m_pkthdr.len + 3) & ~3;
2769 DPRINTFN(11, "sending frame len=%u xferlen=%u @ index %d\n",
2770 m->m_pkthdr.len, len, index);
2772 usbd_xfer_set_frame_len(xfer, 0, len);
2773 usbd_xfer_set_priv(xfer, data);
2775 usbd_transfer_submit(xfer);
2784 DPRINTF("USB transfer error, %s\n",
2785 usbd_errstr(error));
2787 data = usbd_xfer_get_priv(xfer);
2792 if(data->ni != NULL)
2793 vap = data->ni->ni_vap;
2794 run_tx_free(pq, data, error);
2795 usbd_xfer_set_priv(xfer, NULL);
2798 vap = TAILQ_FIRST(&ic->ic_vaps);
2800 if (error != USB_ERR_CANCELLED) {
2801 if (error == USB_ERR_TIMEOUT) {
2802 device_printf(sc->sc_dev, "device timeout\n");
2803 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
2804 DPRINTF("cmdq_store=%d\n", i);
2805 sc->cmdq[i].func = run_usb_timeout_cb;
2806 sc->cmdq[i].arg0 = vap;
2807 ieee80211_runtask(ic, &sc->cmdq_task);
2811 * Try to clear stall first, also if other
2812 * errors occur, hence clearing stall
2813 * introduces a 50 ms delay:
2815 usbd_xfer_set_stall(xfer);
2823 run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error)
2825 run_bulk_tx_callbackN(xfer, error, 0);
2829 run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error)
2831 run_bulk_tx_callbackN(xfer, error, 1);
2835 run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error)
2837 run_bulk_tx_callbackN(xfer, error, 2);
2841 run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error)
2843 run_bulk_tx_callbackN(xfer, error, 3);
2847 run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error)
2849 run_bulk_tx_callbackN(xfer, error, 4);
2853 run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error)
2855 run_bulk_tx_callbackN(xfer, error, 5);
2859 run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
2861 struct mbuf *m = data->m;
2862 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2863 struct ieee80211vap *vap = data->ni->ni_vap;
2864 struct ieee80211_frame *wh;
2865 struct rt2870_txd *txd;
2866 struct rt2860_txwi *txwi;
2869 uint8_t ridx = data->ridx;
2872 /* get MCS code from rate index */
2873 mcs = rt2860_rates[ridx].mcs;
2875 xferlen = sizeof(*txwi) + m->m_pkthdr.len;
2877 /* roundup to 32-bit alignment */
2878 xferlen = (xferlen + 3) & ~3;
2880 txd = (struct rt2870_txd *)&data->desc;
2881 txd->len = htole16(xferlen);
2883 wh = mtod(m, struct ieee80211_frame *);
2886 * Ether both are true or both are false, the header
2887 * are nicely aligned to 32-bit. So, no L2 padding.
2889 if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh))
2894 /* setup TX Wireless Information */
2895 txwi = (struct rt2860_txwi *)(txd + 1);
2896 txwi->len = htole16(m->m_pkthdr.len - pad);
2897 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) {
2898 txwi->phy = htole16(RT2860_PHY_CCK);
2899 if (ridx != RT2860_RIDX_CCK1 &&
2900 (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2901 mcs |= RT2860_PHY_SHPRE;
2903 txwi->phy = htole16(RT2860_PHY_OFDM);
2904 txwi->phy |= htole16(mcs);
2906 /* check if RTS/CTS or CTS-to-self protection is required */
2907 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
2908 (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold ||
2909 ((ic->ic_flags & IEEE80211_F_USEPROT) &&
2910 rt2860_rates[ridx].phy == IEEE80211_T_OFDM)))
2911 txwi->txop |= RT2860_TX_TXOP_HT;
2913 txwi->txop |= RT2860_TX_TXOP_BACKOFF;
2915 if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh))
2916 txwi->xflags |= RT2860_TX_NSEQ;
2919 /* This function must be called locked */
2921 run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
2923 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2924 struct ieee80211vap *vap = ni->ni_vap;
2925 struct ieee80211_frame *wh;
2926 struct ieee80211_channel *chan;
2927 const struct ieee80211_txparam *tp;
2928 struct run_node *rn = (void *)ni;
2929 struct run_tx_data *data;
2930 struct rt2870_txd *txd;
2931 struct rt2860_txwi *txwi;
2943 RUN_LOCK_ASSERT(sc, MA_OWNED);
2945 wh = mtod(m, struct ieee80211_frame *);
2947 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2950 * There are 7 bulk endpoints: 1 for RX
2951 * and 6 for TX (4 EDCAs + HCCA + Prio).
2952 * Update 03-14-2009: some devices like the Planex GW-US300MiniS
2953 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki).
2955 if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) {
2958 if(IEEE80211_HAS_ADDR4(wh))
2959 frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
2961 frm =((struct ieee80211_qosframe *)wh)->i_qos;
2963 qos = le16toh(*(const uint16_t *)frm);
2964 tid = qos & IEEE80211_QOS_TID;
2965 qid = TID_TO_WME_AC(tid);
2971 qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA;
2973 DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n",
2974 qos, qid, tid, qflags);
2976 chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan;
2977 tp = &vap->iv_txparms[ieee80211_chan2mode(chan)];
2979 /* pickup a rate index */
2980 if (IEEE80211_IS_MULTICAST(wh->i_addr1) ||
2981 type != IEEE80211_FC0_TYPE_DATA) {
2982 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
2983 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
2984 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
2986 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2987 ridx = rn->fix_ridx;
2989 ridx = rn->amrr_ridx;
2990 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
2993 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
2994 (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) !=
2995 IEEE80211_QOS_ACKPOLICY_NOACK)) {
2996 xflags |= RT2860_TX_ACK;
2997 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
2998 dur = rt2860_rates[ctl_ridx].sp_ack_dur;
3000 dur = rt2860_rates[ctl_ridx].lp_ack_dur;
3001 *(uint16_t *)wh->i_dur = htole16(dur);
3004 /* reserve slots for mgmt packets, just in case */
3005 if (sc->sc_epq[qid].tx_nfree < 3) {
3006 DPRINTFN(10, "tx ring %d is full\n", qid);
3010 data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh);
3011 STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next);
3012 sc->sc_epq[qid].tx_nfree--;
3014 txd = (struct rt2870_txd *)&data->desc;
3015 txd->flags = qflags;
3016 txwi = (struct rt2860_txwi *)(txd + 1);
3017 txwi->xflags = xflags;
3018 txwi->wcid = IEEE80211_IS_MULTICAST(wh->i_addr1) ?
3019 0 : RUN_AID2WCID(ni->ni_associd);
3020 /* clear leftover garbage bits */
3028 run_set_tx_desc(sc, data);
3031 * The chip keeps track of 2 kind of Tx stats,
3032 * * TX_STAT_FIFO, for per WCID stats, and
3033 * * TX_STA_CNT0 for all-TX-in-one stats.
3035 * To use FIFO stats, we need to store MCS into the driver-private
3036 * PacketID field. So that, we can tell whose stats when we read them.
3037 * We add 1 to the MCS because setting the PacketID field to 0 means
3038 * that we don't want feedback in TX_STAT_FIFO.
3039 * And, that's what we want for STA mode, since TX_STA_CNT0 does the job.
3041 * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx().
3043 if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP ||
3044 vap->iv_opmode == IEEE80211_M_MBSS) {
3045 uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf;
3046 txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT);
3049 * Unlike PCI based devices, we don't get any interrupt from
3050 * USB devices, so we simulate FIFO-is-full interrupt here.
3051 * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots
3052 * quickly get fulled. To prevent overflow, increment a counter on
3053 * every FIFO stat request, so we know how many slots are left.
3054 * We do this only in HOSTAP or multiple vap mode since FIFO stats
3055 * are used only in those modes.
3056 * We just drain stats. AMRR gets updated every 1 sec by
3057 * run_ratectl_cb() via callout.
3058 * Call it early. Otherwise overflow.
3060 if (sc->fifo_cnt++ == 10) {
3062 * With multiple vaps or if_bridge, if_start() is called
3063 * with a non-sleepable lock, tcpinp. So, need to defer.
3065 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
3066 DPRINTFN(6, "cmdq_store=%d\n", i);
3067 sc->cmdq[i].func = run_drain_fifo;
3068 sc->cmdq[i].arg0 = sc;
3069 ieee80211_runtask(ic, &sc->cmdq_task);
3073 STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next);
3075 usbd_transfer_start(sc->sc_xfer[qid]);
3077 DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len +
3078 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3079 rt2860_rates[ridx].rate, qid);
3085 run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
3087 struct ifnet *ifp = sc->sc_ifp;
3088 struct ieee80211com *ic = ifp->if_l2com;
3089 struct run_node *rn = (void *)ni;
3090 struct run_tx_data *data;
3091 struct ieee80211_frame *wh;
3092 struct rt2870_txd *txd;
3093 struct rt2860_txwi *txwi;
3095 uint8_t ridx = rn->mgt_ridx;
3100 RUN_LOCK_ASSERT(sc, MA_OWNED);
3102 wh = mtod(m, struct ieee80211_frame *);
3104 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3106 /* tell hardware to add timestamp for probe responses */
3108 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
3109 (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP))
3110 wflags |= RT2860_TX_TS;
3111 else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3112 xflags |= RT2860_TX_ACK;
3114 dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate,
3115 ic->ic_flags & IEEE80211_F_SHPREAMBLE);
3116 *(uint16_t *)wh->i_dur = htole16(dur);
3119 if (sc->sc_epq[0].tx_nfree == 0) {
3120 /* let caller free mbuf */
3121 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3124 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3125 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3126 sc->sc_epq[0].tx_nfree--;
3128 txd = (struct rt2870_txd *)&data->desc;
3129 txd->flags = RT2860_TX_QSEL_EDCA;
3130 txwi = (struct rt2860_txwi *)(txd + 1);
3132 txwi->flags = wflags;
3133 txwi->xflags = xflags;
3134 txwi->txop = 0; /* clear leftover garbage bits */
3140 run_set_tx_desc(sc, data);
3142 DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len +
3143 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3144 rt2860_rates[ridx].rate);
3146 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3148 usbd_transfer_start(sc->sc_xfer[0]);
3154 run_sendprot(struct run_softc *sc,
3155 const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate)
3157 struct ieee80211com *ic = ni->ni_ic;
3158 struct ieee80211_frame *wh;
3159 struct run_tx_data *data;
3160 struct rt2870_txd *txd;
3161 struct rt2860_txwi *txwi;
3173 RUN_LOCK_ASSERT(sc, MA_OWNED);
3175 KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY,
3176 ("protection %d", prot));
3178 wh = mtod(m, struct ieee80211_frame *);
3179 pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
3180 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3182 protrate = ieee80211_ctl_rate(ic->ic_rt, rate);
3183 ackrate = ieee80211_ack_rate(ic->ic_rt, rate);
3185 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
3186 dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort)
3187 + ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3188 wflags = RT2860_TX_FRAG;
3190 /* check that there are free slots before allocating the mbuf */
3191 if (sc->sc_epq[0].tx_nfree == 0) {
3192 /* let caller free mbuf */
3193 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3197 if (prot == IEEE80211_PROT_RTSCTS) {
3198 /* NB: CTS is the same size as an ACK */
3199 dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3200 xflags |= RT2860_TX_ACK;
3201 mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur);
3203 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur);
3205 if (mprot == NULL) {
3206 sc->sc_ifp->if_oerrors++;
3207 DPRINTF("could not allocate mbuf\n");
3211 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3212 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3213 sc->sc_epq[0].tx_nfree--;
3215 txd = (struct rt2870_txd *)&data->desc;
3216 txd->flags = RT2860_TX_QSEL_EDCA;
3217 txwi = (struct rt2860_txwi *)(txd + 1);
3219 txwi->flags = wflags;
3220 txwi->xflags = xflags;
3221 txwi->txop = 0; /* clear leftover garbage bits */
3224 data->ni = ieee80211_ref_node(ni);
3226 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3227 if (rt2860_rates[ridx].rate == protrate)
3231 run_set_tx_desc(sc, data);
3233 DPRINTFN(1, "sending prot len=%u rate=%u\n",
3234 m->m_pkthdr.len, rate);
3236 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3238 usbd_transfer_start(sc->sc_xfer[0]);
3244 run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni,
3245 const struct ieee80211_bpf_params *params)
3247 struct ieee80211com *ic = ni->ni_ic;
3248 struct ieee80211_frame *wh;
3249 struct run_tx_data *data;
3250 struct rt2870_txd *txd;
3251 struct rt2860_txwi *txwi;
3255 uint8_t opflags = 0;
3259 RUN_LOCK_ASSERT(sc, MA_OWNED);
3261 KASSERT(params != NULL, ("no raw xmit params"));
3263 wh = mtod(m, struct ieee80211_frame *);
3264 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3266 rate = params->ibp_rate0;
3267 if (!ieee80211_isratevalid(ic->ic_rt, rate)) {
3268 /* let caller free mbuf */
3272 if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0)
3273 xflags |= RT2860_TX_ACK;
3274 if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) {
3275 error = run_sendprot(sc, m, ni,
3276 params->ibp_flags & IEEE80211_BPF_RTS ?
3277 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY,
3280 /* let caller free mbuf */
3283 opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS;
3286 if (sc->sc_epq[0].tx_nfree == 0) {
3287 /* let caller free mbuf */
3288 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3289 DPRINTF("sending raw frame, but tx ring is full\n");
3292 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3293 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3294 sc->sc_epq[0].tx_nfree--;
3296 txd = (struct rt2870_txd *)&data->desc;
3297 txd->flags = RT2860_TX_QSEL_EDCA;
3298 txwi = (struct rt2860_txwi *)(txd + 1);
3300 txwi->xflags = xflags;
3301 txwi->txop = opflags;
3302 txwi->flags = 0; /* clear leftover garbage bits */
3306 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3307 if (rt2860_rates[ridx].rate == rate)
3311 run_set_tx_desc(sc, data);
3313 DPRINTFN(10, "sending raw frame len=%u rate=%u\n",
3314 m->m_pkthdr.len, rate);
3316 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3318 usbd_transfer_start(sc->sc_xfer[0]);
3324 run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
3325 const struct ieee80211_bpf_params *params)
3327 struct ifnet *ifp = ni->ni_ic->ic_ifp;
3328 struct run_softc *sc = ifp->if_softc;
3333 /* prevent management frames from being sent if we're not ready */
3334 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
3339 if (params == NULL) {
3341 if ((error = run_tx_mgt(sc, m, ni)) != 0) {
3343 DPRINTF("mgt tx failed\n");
3347 /* tx raw packet with param */
3348 if ((error = run_tx_param(sc, m, ni, params)) != 0) {
3350 DPRINTF("tx with param failed\n");
3363 ieee80211_free_node(ni);
3370 run_start(struct ifnet *ifp)
3372 struct run_softc *sc = ifp->if_softc;
3373 struct ieee80211_node *ni;
3378 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
3384 /* send data frames */
3385 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
3389 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
3390 if (run_tx(sc, m, ni) != 0) {
3391 IFQ_DRV_PREPEND(&ifp->if_snd, m);
3392 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3401 run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
3403 struct run_softc *sc = ifp->if_softc;
3404 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3405 struct ifreq *ifr = (struct ifreq *) data;
3412 if (ifp->if_flags & IFF_UP) {
3413 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){
3415 run_init_locked(sc);
3417 run_update_promisc_locked(ifp);
3419 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
3420 (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) {
3426 ieee80211_start_all(ic);
3429 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
3432 error = ether_ioctl(ifp, cmd, data);
3443 run_set_agc(struct run_softc *sc, uint8_t agc)
3447 if (sc->mac_ver == 0x3572) {
3448 run_bbp_read(sc, 27, &bbp);
3450 run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */
3451 run_bbp_write(sc, 66, agc);
3452 run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */
3453 run_bbp_write(sc, 66, agc);
3455 run_bbp_write(sc, 66, agc);
3459 run_select_chan_group(struct run_softc *sc, int group)
3464 run_bbp_write(sc, 62, 0x37 - sc->lna[group]);
3465 run_bbp_write(sc, 63, 0x37 - sc->lna[group]);
3466 run_bbp_write(sc, 64, 0x37 - sc->lna[group]);
3467 run_bbp_write(sc, 86, 0x00);
3470 if (sc->ext_2ghz_lna) {
3471 run_bbp_write(sc, 82, 0x62);
3472 run_bbp_write(sc, 75, 0x46);
3474 run_bbp_write(sc, 82, 0x84);
3475 run_bbp_write(sc, 75, 0x50);
3478 if (sc->mac_ver == 0x3572)
3479 run_bbp_write(sc, 82, 0x94);
3481 run_bbp_write(sc, 82, 0xf2);
3482 if (sc->ext_5ghz_lna)
3483 run_bbp_write(sc, 75, 0x46);
3485 run_bbp_write(sc, 75, 0x50);
3488 run_read(sc, RT2860_TX_BAND_CFG, &tmp);
3489 tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P);
3490 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P;
3491 run_write(sc, RT2860_TX_BAND_CFG, tmp);
3493 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */
3494 tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN;
3495 if (sc->nrxchains > 1)
3496 tmp |= RT2860_LNA_PE1_EN;
3497 if (group == 0) { /* 2GHz */
3498 tmp |= RT2860_PA_PE_G0_EN;
3499 if (sc->ntxchains > 1)
3500 tmp |= RT2860_PA_PE_G1_EN;
3502 tmp |= RT2860_PA_PE_A0_EN;
3503 if (sc->ntxchains > 1)
3504 tmp |= RT2860_PA_PE_A1_EN;
3506 if (sc->mac_ver == 0x3572) {
3507 run_rt3070_rf_write(sc, 8, 0x00);
3508 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3509 run_rt3070_rf_write(sc, 8, 0x80);
3511 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3513 /* set initial AGC value */
3514 if (group == 0) { /* 2GHz band */
3515 if (sc->mac_ver >= 0x3070)
3516 agc = 0x1c + sc->lna[0] * 2;
3518 agc = 0x2e + sc->lna[0];
3519 } else { /* 5GHz band */
3520 if (sc->mac_ver == 0x3572)
3521 agc = 0x22 + (sc->lna[group] * 5) / 3;
3523 agc = 0x32 + (sc->lna[group] * 5) / 3;
3525 run_set_agc(sc, agc);
3529 run_rt2870_set_chan(struct run_softc *sc, uint32_t chan)
3531 const struct rfprog *rfprog = rt2860_rf2850;
3532 uint32_t r2, r3, r4;
3533 int8_t txpow1, txpow2;
3536 /* find the settings for this channel (we know it exists) */
3537 for (i = 0; rfprog[i].chan != chan; i++);
3540 if (sc->ntxchains == 1)
3541 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */
3542 if (sc->nrxchains == 1)
3543 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3544 else if (sc->nrxchains == 2)
3545 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */
3547 /* use Tx power values from EEPROM */
3548 txpow1 = sc->txpow1[i];
3549 txpow2 = sc->txpow2[i];
3552 txpow1 = txpow1 << 1 | 1;
3554 txpow1 = (7 + txpow1) << 1;
3556 txpow2 = txpow2 << 1 | 1;
3558 txpow2 = (7 + txpow2) << 1;
3560 r3 = rfprog[i].r3 | txpow1 << 7;
3561 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4;
3563 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3564 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3565 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3566 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3570 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3571 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3572 run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1);
3573 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3577 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3578 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3579 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3580 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3584 run_rt3070_set_chan(struct run_softc *sc, uint32_t chan)
3586 int8_t txpow1, txpow2;
3590 /* RT3070 is 2GHz only */
3591 KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n"));
3593 /* find the settings for this channel (we know it exists) */
3594 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3596 /* use Tx power values from EEPROM */
3597 txpow1 = sc->txpow1[i];
3598 txpow2 = sc->txpow2[i];
3600 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3601 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3602 run_rt3070_rf_read(sc, 6, &rf);
3603 rf = (rf & ~0x03) | rt3070_freqs[i].r;
3604 run_rt3070_rf_write(sc, 6, rf);
3607 run_rt3070_rf_read(sc, 12, &rf);
3608 rf = (rf & ~0x1f) | txpow1;
3609 run_rt3070_rf_write(sc, 12, rf);
3612 run_rt3070_rf_read(sc, 13, &rf);
3613 rf = (rf & ~0x1f) | txpow2;
3614 run_rt3070_rf_write(sc, 13, rf);
3616 run_rt3070_rf_read(sc, 1, &rf);
3618 if (sc->ntxchains == 1)
3619 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3620 else if (sc->ntxchains == 2)
3621 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3622 if (sc->nrxchains == 1)
3623 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3624 else if (sc->nrxchains == 2)
3625 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3626 run_rt3070_rf_write(sc, 1, rf);
3629 run_rt3070_rf_read(sc, 23, &rf);
3630 rf = (rf & ~0x7f) | sc->freq;
3631 run_rt3070_rf_write(sc, 23, rf);
3633 /* program RF filter */
3634 run_rt3070_rf_read(sc, 24, &rf); /* Tx */
3635 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3636 run_rt3070_rf_write(sc, 24, rf);
3637 run_rt3070_rf_read(sc, 31, &rf); /* Rx */
3638 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3639 run_rt3070_rf_write(sc, 31, rf);
3641 /* enable RF tuning */
3642 run_rt3070_rf_read(sc, 7, &rf);
3643 run_rt3070_rf_write(sc, 7, rf | 0x01);
3647 run_rt3572_set_chan(struct run_softc *sc, u_int chan)
3649 int8_t txpow1, txpow2;
3654 /* find the settings for this channel (we know it exists) */
3655 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3657 /* use Tx power values from EEPROM */
3658 txpow1 = sc->txpow1[i];
3659 txpow2 = sc->txpow2[i];
3662 run_bbp_write(sc, 25, sc->bbp25);
3663 run_bbp_write(sc, 26, sc->bbp26);
3665 /* enable IQ phase correction */
3666 run_bbp_write(sc, 25, 0x09);
3667 run_bbp_write(sc, 26, 0xff);
3670 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3671 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3672 run_rt3070_rf_read(sc, 6, &rf);
3673 rf = (rf & ~0x0f) | rt3070_freqs[i].r;
3674 rf |= (chan <= 14) ? 0x08 : 0x04;
3675 run_rt3070_rf_write(sc, 6, rf);
3678 run_rt3070_rf_read(sc, 5, &rf);
3679 rf &= ~(0x08 | 0x04);
3680 rf |= (chan <= 14) ? 0x04 : 0x08;
3681 run_rt3070_rf_write(sc, 5, rf);
3683 /* set Tx power for chain 0 */
3687 rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3);
3688 run_rt3070_rf_write(sc, 12, rf);
3690 /* set Tx power for chain 1 */
3694 rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3);
3695 run_rt3070_rf_write(sc, 13, rf);
3697 /* set Tx/Rx streams */
3698 run_rt3070_rf_read(sc, 1, &rf);
3700 if (sc->ntxchains == 1)
3701 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3702 else if (sc->ntxchains == 2)
3703 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3704 if (sc->nrxchains == 1)
3705 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3706 else if (sc->nrxchains == 2)
3707 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3708 run_rt3070_rf_write(sc, 1, rf);
3711 run_rt3070_rf_read(sc, 23, &rf);
3712 rf = (rf & ~0x7f) | sc->freq;
3713 run_rt3070_rf_write(sc, 23, rf);
3715 /* program RF filter */
3716 rf = sc->rf24_20mhz;
3717 run_rt3070_rf_write(sc, 24, rf); /* Tx */
3718 run_rt3070_rf_write(sc, 31, rf); /* Rx */
3720 /* enable RF tuning */
3721 run_rt3070_rf_read(sc, 7, &rf);
3722 rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14);
3723 run_rt3070_rf_write(sc, 7, rf);
3726 rf = (chan <= 14) ? 0xc3 : 0xc0;
3727 run_rt3070_rf_write(sc, 9, rf);
3729 /* set loop filter 1 */
3730 run_rt3070_rf_write(sc, 10, 0xf1);
3731 /* set loop filter 2 */
3732 run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00);
3735 run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43);
3738 rf = 0x48 | sc->txmixgain_2ghz;
3740 rf = 0x78 | sc->txmixgain_5ghz;
3741 run_rt3070_rf_write(sc, 16, rf);
3744 run_rt3070_rf_write(sc, 17, 0x23);
3748 else if (chan <= 64)
3750 else if (chan <= 128)
3754 run_rt3070_rf_write(sc, 19, rf);
3759 else if (chan <= 64)
3761 else if (chan <= 128)
3765 run_rt3070_rf_write(sc, 20, rf);
3770 else if (chan <= 64)
3774 run_rt3070_rf_write(sc, 25, rf);
3777 run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87);
3779 run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01);
3781 run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f);
3783 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3787 run_write(sc, RT2860_GPIO_CTRL, tmp);
3789 /* enable RF tuning */
3790 run_rt3070_rf_read(sc, 7, &rf);
3791 run_rt3070_rf_write(sc, 7, rf | 0x01);
3797 run_set_rx_antenna(struct run_softc *sc, int aux)
3802 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0);
3803 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3804 run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08);
3806 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1);
3807 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3808 run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808);
3813 run_set_chan(struct run_softc *sc, struct ieee80211_channel *c)
3815 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3816 uint32_t chan, group;
3818 chan = ieee80211_chan2ieee(ic, c);
3819 if (chan == 0 || chan == IEEE80211_CHAN_ANY)
3822 if (sc->mac_ver == 0x3572)
3823 run_rt3572_set_chan(sc, chan);
3824 else if (sc->mac_ver >= 0x3070)
3825 run_rt3070_set_chan(sc, chan);
3827 run_rt2870_set_chan(sc, chan);
3829 /* determine channel group */
3832 else if (chan <= 64)
3834 else if (chan <= 128)
3839 /* XXX necessary only when group has changed! */
3840 run_select_chan_group(sc, group);
3848 run_set_channel(struct ieee80211com *ic)
3850 struct run_softc *sc = ic->ic_ifp->if_softc;
3853 run_set_chan(sc, ic->ic_curchan);
3860 run_scan_start(struct ieee80211com *ic)
3862 struct run_softc *sc = ic->ic_ifp->if_softc;
3867 /* abort TSF synchronization */
3868 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
3869 run_write(sc, RT2860_BCN_TIME_CFG,
3870 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
3871 RT2860_TBTT_TIMER_EN));
3872 run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr);
3880 run_scan_end(struct ieee80211com *ic)
3882 struct run_softc *sc = ic->ic_ifp->if_softc;
3886 run_enable_tsf_sync(sc);
3887 /* XXX keep local copy */
3888 run_set_bssid(sc, sc->sc_bssid);
3896 * Could be called from ieee80211_node_timeout()
3897 * (non-sleepable thread)
3900 run_update_beacon(struct ieee80211vap *vap, int item)
3902 struct ieee80211com *ic = vap->iv_ic;
3903 struct run_softc *sc = ic->ic_ifp->if_softc;
3906 i = RUN_CMDQ_GET(&sc->cmdq_store);
3907 DPRINTF("cmdq_store=%d\n", i);
3908 sc->cmdq[i].func = run_update_beacon_cb;
3909 sc->cmdq[i].arg0 = vap;
3910 ieee80211_runtask(ic, &sc->cmdq_task);
3916 run_update_beacon_cb(void *arg)
3918 struct ieee80211vap *vap = arg;
3919 struct ieee80211com *ic = vap->iv_ic;
3920 struct run_softc *sc = ic->ic_ifp->if_softc;
3921 struct rt2860_txwi txwi;
3925 if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC)
3928 if ((m = ieee80211_beacon_alloc(vap->iv_bss, &RUN_VAP(vap)->bo)) == NULL)
3931 memset(&txwi, 0, sizeof txwi);
3933 txwi.len = htole16(m->m_pkthdr.len);
3934 /* send beacons at the lowest available rate */
3935 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
3936 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
3937 txwi.phy = htole16(rt2860_rates[ridx].mcs);
3938 if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
3939 txwi.phy |= htole16(RT2860_PHY_OFDM);
3940 txwi.txop = RT2860_TX_TXOP_HT;
3941 txwi.flags = RT2860_TX_TS;
3942 txwi.xflags = RT2860_TX_NSEQ;
3944 run_write_region_1(sc, RT2860_BCN_BASE(RUN_VAP(vap)->rvp_id),
3945 (uint8_t *)&txwi, sizeof txwi);
3946 run_write_region_1(sc, RT2860_BCN_BASE(RUN_VAP(vap)->rvp_id) + sizeof txwi,
3947 mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */
3955 run_updateprot(struct ieee80211com *ic)
3957 struct run_softc *sc = ic->ic_ifp->if_softc;
3960 tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL;
3961 /* setup protection frame rate (MCS code) */
3962 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ?
3963 rt2860_rates[RT2860_RIDX_OFDM6].mcs :
3964 rt2860_rates[RT2860_RIDX_CCK11].mcs;
3966 /* CCK frames don't require protection */
3967 run_write(sc, RT2860_CCK_PROT_CFG, tmp);
3968 if (ic->ic_flags & IEEE80211_F_USEPROT) {
3969 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
3970 tmp |= RT2860_PROT_CTRL_RTS_CTS;
3971 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
3972 tmp |= RT2860_PROT_CTRL_CTS;
3974 run_write(sc, RT2860_OFDM_PROT_CFG, tmp);
3978 run_usb_timeout_cb(void *arg)
3980 struct ieee80211vap *vap = arg;
3981 struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc;
3983 RUN_LOCK_ASSERT(sc, MA_OWNED);
3985 if(vap->iv_state == IEEE80211_S_RUN &&
3986 vap->iv_opmode != IEEE80211_M_STA)
3987 run_reset_livelock(sc);
3988 else if (vap->iv_state == IEEE80211_S_SCAN) {
3989 DPRINTF("timeout caused by scan\n");
3991 ieee80211_cancel_scan(vap);
3993 DPRINTF("timeout by unknown cause\n");
3997 run_reset_livelock(struct run_softc *sc)
4001 RUN_LOCK_ASSERT(sc, MA_OWNED);
4004 * In IBSS or HostAP modes (when the hardware sends beacons), the MAC
4005 * can run into a livelock and start sending CTS-to-self frames like
4006 * crazy if protection is enabled. Reset MAC/BBP for a while
4008 run_read(sc, RT2860_DEBUG, &tmp);
4009 DPRINTFN(3, "debug reg %08x\n", tmp);
4010 if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) {
4011 DPRINTF("CTS-to-self livelock detected\n");
4012 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST);
4014 run_write(sc, RT2860_MAC_SYS_CTRL,
4015 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4020 run_update_promisc_locked(struct ifnet *ifp)
4022 struct run_softc *sc = ifp->if_softc;
4025 run_read(sc, RT2860_RX_FILTR_CFG, &tmp);
4027 tmp |= RT2860_DROP_UC_NOME;
4028 if (ifp->if_flags & IFF_PROMISC)
4029 tmp &= ~RT2860_DROP_UC_NOME;
4031 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4033 DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ?
4034 "entering" : "leaving");
4038 run_update_promisc(struct ifnet *ifp)
4040 struct run_softc *sc = ifp->if_softc;
4042 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
4046 run_update_promisc_locked(ifp);
4051 run_enable_tsf_sync(struct run_softc *sc)
4053 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4054 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
4057 DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode);
4059 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4061 tmp |= vap->iv_bss->ni_intval * 16;
4062 tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN;
4064 if (ic->ic_opmode == IEEE80211_M_STA) {
4066 * Local TSF is always updated with remote TSF on beacon
4069 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT;
4070 } else if (ic->ic_opmode == IEEE80211_M_IBSS) {
4071 tmp |= RT2860_BCN_TX_EN;
4073 * Local TSF is updated with remote TSF on beacon reception
4074 * only if the remote TSF is greater than local TSF.
4076 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT;
4077 } else if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
4078 ic->ic_opmode == IEEE80211_M_MBSS) {
4079 tmp |= RT2860_BCN_TX_EN;
4080 /* SYNC with nobody */
4081 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT;
4083 DPRINTF("Enabling TSF failed. undefined opmode\n");
4087 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4091 run_enable_mrr(struct run_softc *sc)
4093 #define CCK(mcs) (mcs)
4094 #define OFDM(mcs) (1 << 3 | (mcs))
4095 run_write(sc, RT2860_LG_FBK_CFG0,
4096 OFDM(6) << 28 | /* 54->48 */
4097 OFDM(5) << 24 | /* 48->36 */
4098 OFDM(4) << 20 | /* 36->24 */
4099 OFDM(3) << 16 | /* 24->18 */
4100 OFDM(2) << 12 | /* 18->12 */
4101 OFDM(1) << 8 | /* 12-> 9 */
4102 OFDM(0) << 4 | /* 9-> 6 */
4103 OFDM(0)); /* 6-> 6 */
4105 run_write(sc, RT2860_LG_FBK_CFG1,
4106 CCK(2) << 12 | /* 11->5.5 */
4107 CCK(1) << 8 | /* 5.5-> 2 */
4108 CCK(0) << 4 | /* 2-> 1 */
4109 CCK(0)); /* 1-> 1 */
4115 run_set_txpreamble(struct run_softc *sc)
4117 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4120 run_read(sc, RT2860_AUTO_RSP_CFG, &tmp);
4121 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
4122 tmp |= RT2860_CCK_SHORT_EN;
4124 tmp &= ~RT2860_CCK_SHORT_EN;
4125 run_write(sc, RT2860_AUTO_RSP_CFG, tmp);
4129 run_set_basicrates(struct run_softc *sc)
4131 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4133 /* set basic rates mask */
4134 if (ic->ic_curmode == IEEE80211_MODE_11B)
4135 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003);
4136 else if (ic->ic_curmode == IEEE80211_MODE_11A)
4137 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150);
4139 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f);
4143 run_set_leds(struct run_softc *sc, uint16_t which)
4145 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS,
4146 which | (sc->leds & 0x7f));
4150 run_set_bssid(struct run_softc *sc, const uint8_t *bssid)
4152 run_write(sc, RT2860_MAC_BSSID_DW0,
4153 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24);
4154 run_write(sc, RT2860_MAC_BSSID_DW1,
4155 bssid[4] | bssid[5] << 8);
4159 run_set_macaddr(struct run_softc *sc, const uint8_t *addr)
4161 run_write(sc, RT2860_MAC_ADDR_DW0,
4162 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
4163 run_write(sc, RT2860_MAC_ADDR_DW1,
4164 addr[4] | addr[5] << 8 | 0xff << 16);
4169 run_updateslot(struct ifnet *ifp)
4171 struct run_softc *sc = ifp->if_softc;
4172 struct ieee80211com *ic = ifp->if_l2com;
4175 run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp);
4177 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20;
4178 run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp);
4182 run_update_mcast(struct ifnet *ifp)
4184 /* h/w filter supports getting everything or nothing */
4185 ifp->if_flags |= IFF_ALLMULTI;
4189 run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain)
4191 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4192 struct ieee80211_channel *c = ic->ic_curchan;
4195 if (IEEE80211_IS_CHAN_5GHZ(c)) {
4196 uint32_t chan = ieee80211_chan2ieee(ic, c);
4197 delta = sc->rssi_5ghz[rxchain];
4199 /* determine channel group */
4201 delta -= sc->lna[1];
4202 else if (chan <= 128)
4203 delta -= sc->lna[2];
4205 delta -= sc->lna[3];
4207 delta = sc->rssi_2ghz[rxchain] - sc->lna[0];
4209 return (-12 - delta - rssi);
4213 run_bbp_init(struct run_softc *sc)
4215 int i, error, ntries;
4218 /* wait for BBP to wake up */
4219 for (ntries = 0; ntries < 20; ntries++) {
4220 if ((error = run_bbp_read(sc, 0, &bbp0)) != 0)
4222 if (bbp0 != 0 && bbp0 != 0xff)
4228 /* initialize BBP registers to default values */
4229 for (i = 0; i < nitems(rt2860_def_bbp); i++) {
4230 run_bbp_write(sc, rt2860_def_bbp[i].reg,
4231 rt2860_def_bbp[i].val);
4234 /* fix BBP84 for RT2860E */
4235 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
4236 run_bbp_write(sc, 84, 0x19);
4238 if (sc->mac_ver >= 0x3070) {
4239 run_bbp_write(sc, 79, 0x13);
4240 run_bbp_write(sc, 80, 0x05);
4241 run_bbp_write(sc, 81, 0x33);
4242 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) {
4243 run_bbp_write(sc, 69, 0x16);
4244 run_bbp_write(sc, 73, 0x12);
4250 run_rt3070_rf_init(struct run_softc *sc)
4253 uint8_t rf, target, bbp4;
4256 run_rt3070_rf_read(sc, 30, &rf);
4257 /* toggle RF R30 bit 7 */
4258 run_rt3070_rf_write(sc, 30, rf | 0x80);
4260 run_rt3070_rf_write(sc, 30, rf & ~0x80);
4262 /* initialize RF registers to default value */
4263 if (sc->mac_ver == 0x3572) {
4264 for (i = 0; i < nitems(rt3572_def_rf); i++) {
4265 run_rt3070_rf_write(sc, rt3572_def_rf[i].reg,
4266 rt3572_def_rf[i].val);
4269 for (i = 0; i < nitems(rt3070_def_rf); i++) {
4270 run_rt3070_rf_write(sc, rt3070_def_rf[i].reg,
4271 rt3070_def_rf[i].val);
4275 if (sc->mac_ver == 0x3070) {
4276 /* change voltage from 1.2V to 1.35V for RT3070 */
4277 run_read(sc, RT3070_LDO_CFG0, &tmp);
4278 tmp = (tmp & ~0x0f000000) | 0x0d000000;
4279 run_write(sc, RT3070_LDO_CFG0, tmp);
4281 } else if (sc->mac_ver == 0x3071) {
4282 run_rt3070_rf_read(sc, 6, &rf);
4283 run_rt3070_rf_write(sc, 6, rf | 0x40);
4284 run_rt3070_rf_write(sc, 31, 0x14);
4286 run_read(sc, RT3070_LDO_CFG0, &tmp);
4288 if (sc->mac_rev < 0x0211)
4289 tmp |= 0x0d000000; /* 1.3V */
4291 tmp |= 0x01000000; /* 1.2V */
4292 run_write(sc, RT3070_LDO_CFG0, tmp);
4294 /* patch LNA_PE_G1 */
4295 run_read(sc, RT3070_GPIO_SWITCH, &tmp);
4296 run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20);
4298 } else if (sc->mac_ver == 0x3572) {
4299 run_rt3070_rf_read(sc, 6, &rf);
4300 run_rt3070_rf_write(sc, 6, rf | 0x40);
4302 /* increase voltage from 1.2V to 1.35V */
4303 run_read(sc, RT3070_LDO_CFG0, &tmp);
4304 tmp = (tmp & ~0x1f000000) | 0x0d000000;
4305 run_write(sc, RT3070_LDO_CFG0, tmp);
4307 if (sc->mac_rev < 0x0211 || !sc->patch_dac) {
4308 run_delay(sc, 1); /* wait for 1msec */
4309 /* decrease voltage back to 1.2V */
4310 tmp = (tmp & ~0x1f000000) | 0x01000000;
4311 run_write(sc, RT3070_LDO_CFG0, tmp);
4315 /* select 20MHz bandwidth */
4316 run_rt3070_rf_read(sc, 31, &rf);
4317 run_rt3070_rf_write(sc, 31, rf & ~0x20);
4319 /* calibrate filter for 20MHz bandwidth */
4320 sc->rf24_20mhz = 0x1f; /* default value */
4321 target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13;
4322 run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz);
4324 /* select 40MHz bandwidth */
4325 run_bbp_read(sc, 4, &bbp4);
4326 run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10);
4327 run_rt3070_rf_read(sc, 31, &rf);
4328 run_rt3070_rf_write(sc, 31, rf | 0x20);
4330 /* calibrate filter for 40MHz bandwidth */
4331 sc->rf24_40mhz = 0x2f; /* default value */
4332 target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15;
4333 run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz);
4335 /* go back to 20MHz bandwidth */
4336 run_bbp_read(sc, 4, &bbp4);
4337 run_bbp_write(sc, 4, bbp4 & ~0x18);
4339 if (sc->mac_ver == 0x3572) {
4340 /* save default BBP registers 25 and 26 values */
4341 run_bbp_read(sc, 25, &sc->bbp25);
4342 run_bbp_read(sc, 26, &sc->bbp26);
4343 } else if (sc->mac_rev < 0x0211)
4344 run_rt3070_rf_write(sc, 27, 0x03);
4346 run_read(sc, RT3070_OPT_14, &tmp);
4347 run_write(sc, RT3070_OPT_14, tmp | 1);
4349 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4350 run_rt3070_rf_read(sc, 17, &rf);
4351 rf &= ~RT3070_TX_LO1;
4352 if ((sc->mac_ver == 0x3070 ||
4353 (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) &&
4355 rf |= 0x20; /* fix for long range Rx issue */
4356 if (sc->txmixgain_2ghz >= 1)
4357 rf = (rf & ~0x7) | sc->txmixgain_2ghz;
4358 run_rt3070_rf_write(sc, 17, rf);
4361 if (sc->mac_rev == 0x3071) {
4362 run_rt3070_rf_read(sc, 1, &rf);
4363 rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD);
4364 rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD;
4365 run_rt3070_rf_write(sc, 1, rf);
4367 run_rt3070_rf_read(sc, 15, &rf);
4368 run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2);
4370 run_rt3070_rf_read(sc, 20, &rf);
4371 run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1);
4373 run_rt3070_rf_read(sc, 21, &rf);
4374 run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2);
4377 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4378 /* fix Tx to Rx IQ glitch by raising RF voltage */
4379 run_rt3070_rf_read(sc, 27, &rf);
4381 if (sc->mac_rev < 0x0211)
4383 run_rt3070_rf_write(sc, 27, rf);
4389 run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target,
4393 uint8_t bbp55_pb, bbp55_sb, delta;
4396 /* program filter */
4397 run_rt3070_rf_read(sc, 24, &rf24);
4398 rf24 = (rf24 & 0xc0) | init; /* initial filter value */
4399 run_rt3070_rf_write(sc, 24, rf24);
4401 /* enable baseband loopback mode */
4402 run_rt3070_rf_read(sc, 22, &rf22);
4403 run_rt3070_rf_write(sc, 22, rf22 | 0x01);
4405 /* set power and frequency of passband test tone */
4406 run_bbp_write(sc, 24, 0x00);
4407 for (ntries = 0; ntries < 100; ntries++) {
4408 /* transmit test tone */
4409 run_bbp_write(sc, 25, 0x90);
4411 /* read received power */
4412 run_bbp_read(sc, 55, &bbp55_pb);
4419 /* set power and frequency of stopband test tone */
4420 run_bbp_write(sc, 24, 0x06);
4421 for (ntries = 0; ntries < 100; ntries++) {
4422 /* transmit test tone */
4423 run_bbp_write(sc, 25, 0x90);
4425 /* read received power */
4426 run_bbp_read(sc, 55, &bbp55_sb);
4428 delta = bbp55_pb - bbp55_sb;
4432 /* reprogram filter */
4434 run_rt3070_rf_write(sc, 24, rf24);
4438 rf24--; /* backtrack */
4440 run_rt3070_rf_write(sc, 24, rf24);
4443 /* restore initial state */
4444 run_bbp_write(sc, 24, 0x00);
4446 /* disable baseband loopback mode */
4447 run_rt3070_rf_read(sc, 22, &rf22);
4448 run_rt3070_rf_write(sc, 22, rf22 & ~0x01);
4454 run_rt3070_rf_setup(struct run_softc *sc)
4459 if (sc->mac_ver == 0x3572) {
4460 /* enable DC filter */
4461 if (sc->mac_rev >= 0x0201)
4462 run_bbp_write(sc, 103, 0xc0);
4464 run_bbp_read(sc, 138, &bbp);
4465 if (sc->ntxchains == 1)
4466 bbp |= 0x20; /* turn off DAC1 */
4467 if (sc->nrxchains == 1)
4468 bbp &= ~0x02; /* turn off ADC1 */
4469 run_bbp_write(sc, 138, bbp);
4471 if (sc->mac_rev >= 0x0211) {
4472 /* improve power consumption */
4473 run_bbp_read(sc, 31, &bbp);
4474 run_bbp_write(sc, 31, bbp & ~0x03);
4477 run_rt3070_rf_read(sc, 16, &rf);
4478 rf = (rf & ~0x07) | sc->txmixgain_2ghz;
4479 run_rt3070_rf_write(sc, 16, rf);
4481 } else if (sc->mac_ver == 0x3071) {
4482 /* enable DC filter */
4483 if (sc->mac_rev >= 0x0201)
4484 run_bbp_write(sc, 103, 0xc0);
4486 run_bbp_read(sc, 138, &bbp);
4487 if (sc->ntxchains == 1)
4488 bbp |= 0x20; /* turn off DAC1 */
4489 if (sc->nrxchains == 1)
4490 bbp &= ~0x02; /* turn off ADC1 */
4491 run_bbp_write(sc, 138, bbp);
4493 if (sc->mac_rev >= 0x0211) {
4494 /* improve power consumption */
4495 run_bbp_read(sc, 31, &bbp);
4496 run_bbp_write(sc, 31, bbp & ~0x03);
4499 run_write(sc, RT2860_TX_SW_CFG1, 0);
4500 if (sc->mac_rev < 0x0211) {
4501 run_write(sc, RT2860_TX_SW_CFG2,
4502 sc->patch_dac ? 0x2c : 0x0f);
4504 run_write(sc, RT2860_TX_SW_CFG2, 0);
4506 } else if (sc->mac_ver == 0x3070) {
4507 if (sc->mac_rev >= 0x0201) {
4508 /* enable DC filter */
4509 run_bbp_write(sc, 103, 0xc0);
4511 /* improve power consumption */
4512 run_bbp_read(sc, 31, &bbp);
4513 run_bbp_write(sc, 31, bbp & ~0x03);
4516 if (sc->mac_rev < 0x0211) {
4517 run_write(sc, RT2860_TX_SW_CFG1, 0);
4518 run_write(sc, RT2860_TX_SW_CFG2, 0x2c);
4520 run_write(sc, RT2860_TX_SW_CFG2, 0);
4523 /* initialize RF registers from ROM for >=RT3071*/
4524 if (sc->mac_ver >= 0x3071) {
4525 for (i = 0; i < 10; i++) {
4526 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff)
4528 run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val);
4534 run_txrx_enable(struct run_softc *sc)
4536 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4540 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN);
4541 for (ntries = 0; ntries < 200; ntries++) {
4542 if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0)
4544 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4553 tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE;
4554 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4556 /* enable Rx bulk aggregation (set timeout and limit) */
4557 tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN |
4558 RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2);
4559 run_write(sc, RT2860_USB_DMA_CFG, tmp);
4562 tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR;
4563 if (ic->ic_opmode != IEEE80211_M_MONITOR) {
4564 tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL |
4565 RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK |
4566 RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV |
4567 RT2860_DROP_CFACK | RT2860_DROP_CFEND;
4568 if (ic->ic_opmode == IEEE80211_M_STA)
4569 tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL;
4571 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4573 run_write(sc, RT2860_MAC_SYS_CTRL,
4574 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4580 run_init_locked(struct run_softc *sc)
4582 struct ifnet *ifp = sc->sc_ifp;
4583 struct ieee80211com *ic = ifp->if_l2com;
4590 if (ic->ic_nrunning > 1)
4595 for (ntries = 0; ntries < 100; ntries++) {
4596 if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0)
4598 if (tmp != 0 && tmp != 0xffffffff)
4605 for (i = 0; i != RUN_EP_QUEUES; i++)
4606 run_setup_tx_list(sc, &sc->sc_epq[i]);
4608 run_set_macaddr(sc, IF_LLADDR(ifp));
4610 for (ntries = 0; ntries < 100; ntries++) {
4611 if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0)
4613 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4617 if (ntries == 100) {
4618 device_printf(sc->sc_dev, "timeout waiting for DMA engine\n");
4622 tmp |= RT2860_TX_WB_DDONE;
4623 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4625 /* turn off PME_OEN to solve high-current issue */
4626 run_read(sc, RT2860_SYS_CTRL, &tmp);
4627 run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN);
4629 run_write(sc, RT2860_MAC_SYS_CTRL,
4630 RT2860_BBP_HRST | RT2860_MAC_SRST);
4631 run_write(sc, RT2860_USB_DMA_CFG, 0);
4633 if (run_reset(sc) != 0) {
4634 device_printf(sc->sc_dev, "could not reset chipset\n");
4638 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4640 /* init Tx power for all Tx rates (from EEPROM) */
4641 for (ridx = 0; ridx < 5; ridx++) {
4642 if (sc->txpow20mhz[ridx] == 0xffffffff)
4644 run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]);
4647 for (i = 0; i < nitems(rt2870_def_mac); i++)
4648 run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val);
4649 run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273);
4650 run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344);
4651 run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa);
4653 if (sc->mac_ver >= 0x3070) {
4654 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */
4655 run_write(sc, RT2860_TX_SW_CFG0,
4656 4 << RT2860_DLY_PAPE_EN_SHIFT);
4659 /* wait while MAC is busy */
4660 for (ntries = 0; ntries < 100; ntries++) {
4661 if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0)
4663 if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY)))
4670 /* clear Host to MCU mailbox */
4671 run_write(sc, RT2860_H2M_BBPAGENT, 0);
4672 run_write(sc, RT2860_H2M_MAILBOX, 0);
4675 if (run_bbp_init(sc) != 0) {
4676 device_printf(sc->sc_dev, "could not initialize BBP\n");
4680 /* abort TSF synchronization */
4681 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4682 tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
4683 RT2860_TBTT_TIMER_EN);
4684 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4686 /* clear RX WCID search table */
4687 run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512);
4688 /* clear WCID attribute table */
4689 run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32);
4691 /* hostapd sets a key before init. So, don't clear it. */
4692 if (sc->cmdq_key_set != RUN_CMDQ_GO) {
4693 /* clear shared key table */
4694 run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32);
4695 /* clear shared key mode */
4696 run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4);
4699 run_read(sc, RT2860_US_CYC_CNT, &tmp);
4700 tmp = (tmp & ~0xff) | 0x1e;
4701 run_write(sc, RT2860_US_CYC_CNT, tmp);
4703 if (sc->mac_rev != 0x0101)
4704 run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f);
4706 run_write(sc, RT2860_WMM_TXOP0_CFG, 0);
4707 run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96);
4709 /* write vendor-specific BBP values (from EEPROM) */
4710 for (i = 0; i < 10; i++) {
4711 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff)
4713 run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val);
4716 /* select Main antenna for 1T1R devices */
4717 if (sc->rf_rev == RT3070_RF_3020)
4718 run_set_rx_antenna(sc, 0);
4720 /* send LEDs operating mode to microcontroller */
4721 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]);
4722 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]);
4723 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]);
4725 if (sc->mac_ver >= 0x3070)
4726 run_rt3070_rf_init(sc);
4728 /* disable non-existing Rx chains */
4729 run_bbp_read(sc, 3, &bbp3);
4730 bbp3 &= ~(1 << 3 | 1 << 4);
4731 if (sc->nrxchains == 2)
4733 else if (sc->nrxchains == 3)
4735 run_bbp_write(sc, 3, bbp3);
4737 /* disable non-existing Tx chains */
4738 run_bbp_read(sc, 1, &bbp1);
4739 if (sc->ntxchains == 1)
4740 bbp1 &= ~(1 << 3 | 1 << 4);
4741 run_bbp_write(sc, 1, bbp1);
4743 if (sc->mac_ver >= 0x3070)
4744 run_rt3070_rf_setup(sc);
4746 /* select default channel */
4747 run_set_chan(sc, ic->ic_curchan);
4749 /* setup initial protection mode */
4752 /* turn radio LED on */
4753 run_set_leds(sc, RT2860_LED_RADIO);
4755 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
4756 ifp->if_drv_flags |= IFF_DRV_RUNNING;
4757 sc->cmdq_run = RUN_CMDQ_GO;
4759 for (i = 0; i != RUN_N_XFER; i++)
4760 usbd_xfer_set_stall(sc->sc_xfer[i]);
4762 usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]);
4764 if (run_txrx_enable(sc) != 0)
4776 struct run_softc *sc = arg;
4777 struct ifnet *ifp = sc->sc_ifp;
4778 struct ieee80211com *ic = ifp->if_l2com;
4781 run_init_locked(sc);
4784 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4785 ieee80211_start_all(ic);
4791 struct run_softc *sc = (struct run_softc *)arg;
4792 struct ifnet *ifp = sc->sc_ifp;
4797 RUN_LOCK_ASSERT(sc, MA_OWNED);
4799 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4800 run_set_leds(sc, 0); /* turn all LEDs off */
4802 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
4804 sc->ratectl_run = RUN_RATECTL_OFF;
4805 sc->cmdq_run = sc->cmdq_key_set;
4809 for(i = 0; i < RUN_N_XFER; i++)
4810 usbd_transfer_drain(sc->sc_xfer[i]);
4814 if (sc->rx_m != NULL) {
4820 run_read(sc, RT2860_MAC_SYS_CTRL, &tmp);
4821 tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4822 run_write(sc, RT2860_MAC_SYS_CTRL, tmp);
4824 /* wait for pending Tx to complete */
4825 for (ntries = 0; ntries < 100; ntries++) {
4826 if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) {
4827 DPRINTF("Cannot read Tx queue count\n");
4830 if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) {
4831 DPRINTF("All Tx cleared\n");
4837 DPRINTF("There are still pending Tx\n");
4839 run_write(sc, RT2860_USB_DMA_CFG, 0);
4841 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST);
4842 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4844 for (i = 0; i != RUN_EP_QUEUES; i++)
4845 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
4851 run_delay(struct run_softc *sc, unsigned int ms)
4853 usb_pause_mtx(mtx_owned(&sc->sc_mtx) ?
4854 &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms));
4857 static device_method_t run_methods[] = {
4858 /* Device interface */
4859 DEVMETHOD(device_probe, run_match),
4860 DEVMETHOD(device_attach, run_attach),
4861 DEVMETHOD(device_detach, run_detach),
4866 static driver_t run_driver = {
4869 sizeof(struct run_softc)
4872 static devclass_t run_devclass;
4874 DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0);
4875 MODULE_DEPEND(run, wlan, 1, 1, 1);
4876 MODULE_DEPEND(run, usb, 1, 1, 1);
4877 MODULE_DEPEND(run, firmware, 1, 1, 1);
4878 MODULE_VERSION(run, 1);