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 <dev/usb/wlan/if_runreg.h>
75 #include <dev/usb/wlan/if_runvar.h>
77 #define N(_a) ((int)(sizeof((_a)) / sizeof((_a)[0])))
85 static 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_HOST_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(ASUS, USB_N53),
140 RUN_DEV(ASUS2, USBN11),
141 RUN_DEV(AZUREWAVE, RT2870_1),
142 RUN_DEV(AZUREWAVE, RT2870_2),
143 RUN_DEV(AZUREWAVE, RT3070_1),
144 RUN_DEV(AZUREWAVE, RT3070_2),
145 RUN_DEV(AZUREWAVE, RT3070_3),
146 RUN_DEV(BELKIN, F5D8053V3),
147 RUN_DEV(BELKIN, F5D8055),
148 RUN_DEV(BELKIN, F5D8055V2),
149 RUN_DEV(BELKIN, F6D4050V1),
150 RUN_DEV(BELKIN, RT2870_1),
151 RUN_DEV(BELKIN, RT2870_2),
152 RUN_DEV(CISCOLINKSYS, AE1000),
153 RUN_DEV(CISCOLINKSYS2, RT3070),
154 RUN_DEV(CISCOLINKSYS3, RT3070),
155 RUN_DEV(CONCEPTRONIC2, RT2870_1),
156 RUN_DEV(CONCEPTRONIC2, RT2870_2),
157 RUN_DEV(CONCEPTRONIC2, RT2870_3),
158 RUN_DEV(CONCEPTRONIC2, RT2870_4),
159 RUN_DEV(CONCEPTRONIC2, RT2870_5),
160 RUN_DEV(CONCEPTRONIC2, RT2870_6),
161 RUN_DEV(CONCEPTRONIC2, RT2870_7),
162 RUN_DEV(CONCEPTRONIC2, RT2870_8),
163 RUN_DEV(CONCEPTRONIC2, RT3070_1),
164 RUN_DEV(CONCEPTRONIC2, RT3070_2),
165 RUN_DEV(CONCEPTRONIC2, VIGORN61),
166 RUN_DEV(COREGA, CGWLUSB300GNM),
167 RUN_DEV(COREGA, RT2870_1),
168 RUN_DEV(COREGA, RT2870_2),
169 RUN_DEV(COREGA, RT2870_3),
170 RUN_DEV(COREGA, RT3070),
171 RUN_DEV(CYBERTAN, RT2870),
172 RUN_DEV(DLINK, RT2870),
173 RUN_DEV(DLINK, RT3072),
174 RUN_DEV(DLINK2, DWA130),
175 RUN_DEV(DLINK2, RT2870_1),
176 RUN_DEV(DLINK2, RT2870_2),
177 RUN_DEV(DLINK2, RT3070_1),
178 RUN_DEV(DLINK2, RT3070_2),
179 RUN_DEV(DLINK2, RT3070_3),
180 RUN_DEV(DLINK2, RT3070_4),
181 RUN_DEV(DLINK2, RT3070_5),
182 RUN_DEV(DLINK2, RT3072),
183 RUN_DEV(DLINK2, RT3072_1),
184 RUN_DEV(EDIMAX, EW7717),
185 RUN_DEV(EDIMAX, EW7718),
186 RUN_DEV(EDIMAX, RT2870_1),
187 RUN_DEV(ENCORE, RT3070_1),
188 RUN_DEV(ENCORE, RT3070_2),
189 RUN_DEV(ENCORE, RT3070_3),
190 RUN_DEV(GIGABYTE, GNWB31N),
191 RUN_DEV(GIGABYTE, GNWB32L),
192 RUN_DEV(GIGABYTE, RT2870_1),
193 RUN_DEV(GIGASET, RT3070_1),
194 RUN_DEV(GIGASET, RT3070_2),
195 RUN_DEV(GUILLEMOT, HWNU300),
196 RUN_DEV(HAWKING, HWUN2),
197 RUN_DEV(HAWKING, RT2870_1),
198 RUN_DEV(HAWKING, RT2870_2),
199 RUN_DEV(HAWKING, RT3070),
200 RUN_DEV(IODATA, RT3072_1),
201 RUN_DEV(IODATA, RT3072_2),
202 RUN_DEV(IODATA, RT3072_3),
203 RUN_DEV(IODATA, RT3072_4),
204 RUN_DEV(LINKSYS4, RT3070),
205 RUN_DEV(LINKSYS4, WUSB100),
206 RUN_DEV(LINKSYS4, WUSB54GCV3),
207 RUN_DEV(LINKSYS4, WUSB600N),
208 RUN_DEV(LINKSYS4, WUSB600NV2),
209 RUN_DEV(LOGITEC, RT2870_1),
210 RUN_DEV(LOGITEC, RT2870_2),
211 RUN_DEV(LOGITEC, RT2870_3),
212 RUN_DEV(LOGITEC, LANW300NU2),
213 RUN_DEV(LOGITEC, LANW150NU2),
214 RUN_DEV(LOGITEC, LANW300NU2S),
215 RUN_DEV(MELCO, RT2870_1),
216 RUN_DEV(MELCO, RT2870_2),
217 RUN_DEV(MELCO, WLIUCAG300N),
218 RUN_DEV(MELCO, WLIUCG300N),
219 RUN_DEV(MELCO, WLIUCG301N),
220 RUN_DEV(MELCO, WLIUCGN),
221 RUN_DEV(MELCO, WLIUCGNM),
222 RUN_DEV(MELCO, WLIUCGNM2),
223 RUN_DEV(MOTOROLA4, RT2770),
224 RUN_DEV(MOTOROLA4, RT3070),
225 RUN_DEV(MSI, RT3070_1),
226 RUN_DEV(MSI, RT3070_2),
227 RUN_DEV(MSI, RT3070_3),
228 RUN_DEV(MSI, RT3070_4),
229 RUN_DEV(MSI, RT3070_5),
230 RUN_DEV(MSI, RT3070_6),
231 RUN_DEV(MSI, RT3070_7),
232 RUN_DEV(MSI, RT3070_8),
233 RUN_DEV(MSI, RT3070_9),
234 RUN_DEV(MSI, RT3070_10),
235 RUN_DEV(MSI, RT3070_11),
236 RUN_DEV(OVISLINK, RT3072),
237 RUN_DEV(PARA, RT3070),
238 RUN_DEV(PEGATRON, RT2870),
239 RUN_DEV(PEGATRON, RT3070),
240 RUN_DEV(PEGATRON, RT3070_2),
241 RUN_DEV(PEGATRON, RT3070_3),
242 RUN_DEV(PHILIPS, RT2870),
243 RUN_DEV(PLANEX2, GWUS300MINIS),
244 RUN_DEV(PLANEX2, GWUSMICRON),
245 RUN_DEV(PLANEX2, RT2870),
246 RUN_DEV(PLANEX2, RT3070),
247 RUN_DEV(QCOM, RT2870),
248 RUN_DEV(QUANTA, RT3070),
249 RUN_DEV(RALINK, RT2070),
250 RUN_DEV(RALINK, RT2770),
251 RUN_DEV(RALINK, RT2870),
252 RUN_DEV(RALINK, RT3070),
253 RUN_DEV(RALINK, RT3071),
254 RUN_DEV(RALINK, RT3072),
255 RUN_DEV(RALINK, RT3370),
256 RUN_DEV(RALINK, RT3572),
257 RUN_DEV(RALINK, RT8070),
258 RUN_DEV(SAMSUNG, WIS09ABGN),
259 RUN_DEV(SAMSUNG2, RT2870_1),
260 RUN_DEV(SENAO, RT2870_1),
261 RUN_DEV(SENAO, RT2870_2),
262 RUN_DEV(SENAO, RT2870_3),
263 RUN_DEV(SENAO, RT2870_4),
264 RUN_DEV(SENAO, RT3070),
265 RUN_DEV(SENAO, RT3071),
266 RUN_DEV(SENAO, RT3072_1),
267 RUN_DEV(SENAO, RT3072_2),
268 RUN_DEV(SENAO, RT3072_3),
269 RUN_DEV(SENAO, RT3072_4),
270 RUN_DEV(SENAO, RT3072_5),
271 RUN_DEV(SITECOMEU, RT2770),
272 RUN_DEV(SITECOMEU, RT2870_1),
273 RUN_DEV(SITECOMEU, RT2870_2),
274 RUN_DEV(SITECOMEU, RT2870_3),
275 RUN_DEV(SITECOMEU, RT2870_4),
276 RUN_DEV(SITECOMEU, RT3070),
277 RUN_DEV(SITECOMEU, RT3070_2),
278 RUN_DEV(SITECOMEU, RT3070_3),
279 RUN_DEV(SITECOMEU, RT3070_4),
280 RUN_DEV(SITECOMEU, RT3071),
281 RUN_DEV(SITECOMEU, RT3072_1),
282 RUN_DEV(SITECOMEU, RT3072_2),
283 RUN_DEV(SITECOMEU, RT3072_3),
284 RUN_DEV(SITECOMEU, RT3072_4),
285 RUN_DEV(SITECOMEU, RT3072_5),
286 RUN_DEV(SITECOMEU, RT3072_6),
287 RUN_DEV(SITECOMEU, WL608),
288 RUN_DEV(SPARKLAN, RT2870_1),
289 RUN_DEV(SPARKLAN, RT3070),
290 RUN_DEV(SWEEX2, LW153),
291 RUN_DEV(SWEEX2, LW303),
292 RUN_DEV(SWEEX2, LW313),
293 RUN_DEV(TOSHIBA, RT3070),
294 RUN_DEV(UMEDIA, RT2870_1),
295 RUN_DEV(ZCOM, RT2870_1),
296 RUN_DEV(ZCOM, RT2870_2),
297 RUN_DEV(ZINWELL, RT2870_1),
298 RUN_DEV(ZINWELL, RT2870_2),
299 RUN_DEV(ZINWELL, RT3070),
300 RUN_DEV(ZINWELL, RT3072_1),
301 RUN_DEV(ZINWELL, RT3072_2),
302 RUN_DEV(ZYXEL, RT2870_1),
303 RUN_DEV(ZYXEL, RT2870_2),
307 static device_probe_t run_match;
308 static device_attach_t run_attach;
309 static device_detach_t run_detach;
311 static usb_callback_t run_bulk_rx_callback;
312 static usb_callback_t run_bulk_tx_callback0;
313 static usb_callback_t run_bulk_tx_callback1;
314 static usb_callback_t run_bulk_tx_callback2;
315 static usb_callback_t run_bulk_tx_callback3;
316 static usb_callback_t run_bulk_tx_callback4;
317 static usb_callback_t run_bulk_tx_callback5;
319 static void run_bulk_tx_callbackN(struct usb_xfer *xfer,
320 usb_error_t error, unsigned int index);
321 static struct ieee80211vap *run_vap_create(struct ieee80211com *,
322 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
323 const uint8_t [IEEE80211_ADDR_LEN],
324 const uint8_t [IEEE80211_ADDR_LEN]);
325 static void run_vap_delete(struct ieee80211vap *);
326 static void run_cmdq_cb(void *, int);
327 static void run_setup_tx_list(struct run_softc *,
328 struct run_endpoint_queue *);
329 static void run_unsetup_tx_list(struct run_softc *,
330 struct run_endpoint_queue *);
331 static int run_load_microcode(struct run_softc *);
332 static int run_reset(struct run_softc *);
333 static usb_error_t run_do_request(struct run_softc *,
334 struct usb_device_request *, void *);
335 static int run_read(struct run_softc *, uint16_t, uint32_t *);
336 static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int);
337 static int run_write_2(struct run_softc *, uint16_t, uint16_t);
338 static int run_write(struct run_softc *, uint16_t, uint32_t);
339 static int run_write_region_1(struct run_softc *, uint16_t,
340 const uint8_t *, int);
341 static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int);
342 static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *);
343 static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *);
344 static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t);
345 static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *);
346 static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t);
347 static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *);
348 static int run_bbp_write(struct run_softc *, uint8_t, uint8_t);
349 static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t);
350 static const char *run_get_rf(int);
351 static int run_read_eeprom(struct run_softc *);
352 static struct ieee80211_node *run_node_alloc(struct ieee80211vap *,
353 const uint8_t mac[IEEE80211_ADDR_LEN]);
354 static int run_media_change(struct ifnet *);
355 static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int);
356 static int run_wme_update(struct ieee80211com *);
357 static void run_wme_update_cb(void *);
358 static void run_key_update_begin(struct ieee80211vap *);
359 static void run_key_update_end(struct ieee80211vap *);
360 static void run_key_set_cb(void *);
361 static int run_key_set(struct ieee80211vap *, struct ieee80211_key *,
362 const uint8_t mac[IEEE80211_ADDR_LEN]);
363 static void run_key_delete_cb(void *);
364 static int run_key_delete(struct ieee80211vap *, struct ieee80211_key *);
365 static void run_ratectl_to(void *);
366 static void run_ratectl_cb(void *, int);
367 static void run_drain_fifo(void *);
368 static void run_iter_func(void *, struct ieee80211_node *);
369 static void run_newassoc_cb(void *);
370 static void run_newassoc(struct ieee80211_node *, int);
371 static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t);
372 static void run_tx_free(struct run_endpoint_queue *pq,
373 struct run_tx_data *, int);
374 static void run_set_tx_desc(struct run_softc *, struct run_tx_data *);
375 static int run_tx(struct run_softc *, struct mbuf *,
376 struct ieee80211_node *);
377 static int run_tx_mgt(struct run_softc *, struct mbuf *,
378 struct ieee80211_node *);
379 static int run_sendprot(struct run_softc *, const struct mbuf *,
380 struct ieee80211_node *, int, int);
381 static int run_tx_param(struct run_softc *, struct mbuf *,
382 struct ieee80211_node *,
383 const struct ieee80211_bpf_params *);
384 static int run_raw_xmit(struct ieee80211_node *, struct mbuf *,
385 const struct ieee80211_bpf_params *);
386 static void run_start(struct ifnet *);
387 static int run_ioctl(struct ifnet *, u_long, caddr_t);
388 static void run_set_agc(struct run_softc *, uint8_t);
389 static void run_select_chan_group(struct run_softc *, int);
390 static void run_set_rx_antenna(struct run_softc *, int);
391 static void run_rt2870_set_chan(struct run_softc *, u_int);
392 static void run_rt3070_set_chan(struct run_softc *, u_int);
393 static void run_rt3572_set_chan(struct run_softc *, u_int);
394 static int run_set_chan(struct run_softc *, struct ieee80211_channel *);
395 static void run_set_channel(struct ieee80211com *);
396 static void run_scan_start(struct ieee80211com *);
397 static void run_scan_end(struct ieee80211com *);
398 static void run_update_beacon(struct ieee80211vap *, int);
399 static void run_update_beacon_cb(void *);
400 static void run_updateprot(struct ieee80211com *);
401 static void run_updateprot_cb(void *);
402 static void run_usb_timeout_cb(void *);
403 static void run_reset_livelock(struct run_softc *);
404 static void run_enable_tsf_sync(struct run_softc *);
405 static void run_enable_mrr(struct run_softc *);
406 static void run_set_txpreamble(struct run_softc *);
407 static void run_set_basicrates(struct run_softc *);
408 static void run_set_leds(struct run_softc *, uint16_t);
409 static void run_set_bssid(struct run_softc *, const uint8_t *);
410 static void run_set_macaddr(struct run_softc *, const uint8_t *);
411 static void run_updateslot(struct ifnet *);
412 static void run_updateslot_cb(void *);
413 static void run_update_mcast(struct ifnet *);
414 static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t);
415 static void run_update_promisc_locked(struct ifnet *);
416 static void run_update_promisc(struct ifnet *);
417 static int run_bbp_init(struct run_softc *);
418 static int run_rt3070_rf_init(struct run_softc *);
419 static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t,
421 static void run_rt3070_rf_setup(struct run_softc *);
422 static int run_txrx_enable(struct run_softc *);
423 static void run_init(void *);
424 static void run_init_locked(struct run_softc *);
425 static void run_stop(void *);
426 static void run_delay(struct run_softc *, unsigned int);
428 static const struct {
431 } rt2870_def_mac[] = {
435 static const struct {
438 } rt2860_def_bbp[] = {
442 static const struct rfprog {
444 uint32_t r1, r2, r3, r4;
445 } rt2860_rf2850[] = {
455 static const struct {
458 } rt3070_def_rf[] = {
460 },rt3572_def_rf[] = {
464 static const struct usb_config run_config[RUN_N_XFER] = {
467 .endpoint = UE_ADDR_ANY,
469 .direction = UE_DIR_OUT,
470 .bufsize = RUN_MAX_TXSZ,
471 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
472 .callback = run_bulk_tx_callback0,
473 .timeout = 5000, /* ms */
477 .endpoint = UE_ADDR_ANY,
478 .direction = UE_DIR_OUT,
480 .bufsize = RUN_MAX_TXSZ,
481 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
482 .callback = run_bulk_tx_callback1,
483 .timeout = 5000, /* ms */
487 .endpoint = UE_ADDR_ANY,
488 .direction = UE_DIR_OUT,
490 .bufsize = RUN_MAX_TXSZ,
491 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
492 .callback = run_bulk_tx_callback2,
493 .timeout = 5000, /* ms */
497 .endpoint = UE_ADDR_ANY,
498 .direction = UE_DIR_OUT,
500 .bufsize = RUN_MAX_TXSZ,
501 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
502 .callback = run_bulk_tx_callback3,
503 .timeout = 5000, /* ms */
505 [RUN_BULK_TX_HCCA] = {
507 .endpoint = UE_ADDR_ANY,
508 .direction = UE_DIR_OUT,
510 .bufsize = RUN_MAX_TXSZ,
511 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
512 .callback = run_bulk_tx_callback4,
513 .timeout = 5000, /* ms */
515 [RUN_BULK_TX_PRIO] = {
517 .endpoint = UE_ADDR_ANY,
518 .direction = UE_DIR_OUT,
520 .bufsize = RUN_MAX_TXSZ,
521 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
522 .callback = run_bulk_tx_callback5,
523 .timeout = 5000, /* ms */
527 .endpoint = UE_ADDR_ANY,
528 .direction = UE_DIR_IN,
529 .bufsize = RUN_MAX_RXSZ,
530 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
531 .callback = run_bulk_rx_callback,
536 run_match(device_t self)
538 struct usb_attach_arg *uaa = device_get_ivars(self);
540 if (uaa->usb_mode != USB_MODE_HOST)
542 if (uaa->info.bConfigIndex != 0)
544 if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX)
547 return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa));
551 run_attach(device_t self)
553 struct run_softc *sc = device_get_softc(self);
554 struct usb_attach_arg *uaa = device_get_ivars(self);
555 struct ieee80211com *ic;
558 int i, ntries, error;
559 uint8_t iface_index, bands;
561 device_set_usb_desc(self);
562 sc->sc_udev = uaa->device;
565 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
566 MTX_NETWORK_LOCK, MTX_DEF);
568 iface_index = RT2860_IFACE_INDEX;
570 error = usbd_transfer_setup(uaa->device, &iface_index,
571 sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx);
573 device_printf(self, "could not allocate USB transfers, "
574 "err=%s\n", usbd_errstr(error));
580 /* wait for the chip to settle */
581 for (ntries = 0; ntries < 100; ntries++) {
582 if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) {
586 if (ver != 0 && ver != 0xffffffff)
591 device_printf(sc->sc_dev,
592 "timeout waiting for NIC to initialize\n");
596 sc->mac_ver = ver >> 16;
597 sc->mac_rev = ver & 0xffff;
599 /* retrieve RF rev. no and various other things from EEPROM */
602 device_printf(sc->sc_dev,
603 "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n",
604 sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev),
605 sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid));
609 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
611 device_printf(sc->sc_dev, "can not if_alloc()\n");
617 if_initname(ifp, "run", device_get_unit(sc->sc_dev));
618 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
619 ifp->if_init = run_init;
620 ifp->if_ioctl = run_ioctl;
621 ifp->if_start = run_start;
622 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
623 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
624 IFQ_SET_READY(&ifp->if_snd);
627 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
628 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
630 /* set device capabilities */
632 IEEE80211_C_STA | /* station mode supported */
633 IEEE80211_C_MONITOR | /* monitor mode supported */
636 IEEE80211_C_WDS | /* 4-address traffic works */
638 IEEE80211_C_SHPREAMBLE | /* short preamble supported */
639 IEEE80211_C_SHSLOT | /* short slot time supported */
640 IEEE80211_C_WME | /* WME */
641 IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */
644 IEEE80211_CRYPTO_WEP |
645 IEEE80211_CRYPTO_AES_CCM |
646 IEEE80211_CRYPTO_TKIPMIC |
647 IEEE80211_CRYPTO_TKIP;
649 ic->ic_flags |= IEEE80211_F_DATAPAD;
650 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS;
653 setbit(&bands, IEEE80211_MODE_11B);
654 setbit(&bands, IEEE80211_MODE_11G);
655 ieee80211_init_channels(ic, NULL, &bands);
658 * Do this by own because h/w supports
659 * more channels than ieee80211_init_channels()
661 if (sc->rf_rev == RT2860_RF_2750 ||
662 sc->rf_rev == RT2860_RF_2850 ||
663 sc->rf_rev == RT3070_RF_3052) {
664 /* set supported .11a rates */
665 for (i = 14; i < N(rt2860_rf2850); i++) {
666 uint8_t chan = rt2860_rf2850[i].chan;
667 ic->ic_channels[ic->ic_nchans].ic_freq =
668 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A);
669 ic->ic_channels[ic->ic_nchans].ic_ieee = chan;
670 ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A;
671 ic->ic_channels[ic->ic_nchans].ic_extieee = 0;
676 ieee80211_ifattach(ic, sc->sc_bssid);
678 ic->ic_scan_start = run_scan_start;
679 ic->ic_scan_end = run_scan_end;
680 ic->ic_set_channel = run_set_channel;
681 ic->ic_node_alloc = run_node_alloc;
682 ic->ic_newassoc = run_newassoc;
683 ic->ic_updateslot = run_updateslot;
684 ic->ic_update_mcast = run_update_mcast;
685 ic->ic_wme.wme_update = run_wme_update;
686 ic->ic_raw_xmit = run_raw_xmit;
687 ic->ic_update_promisc = run_update_promisc;
689 ic->ic_vap_create = run_vap_create;
690 ic->ic_vap_delete = run_vap_delete;
692 ieee80211_radiotap_attach(ic,
693 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
694 RUN_TX_RADIOTAP_PRESENT,
695 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
696 RUN_RX_RADIOTAP_PRESENT);
698 TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc);
699 TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc);
700 callout_init((struct callout *)&sc->ratectl_ch, 1);
703 ieee80211_announce(ic);
713 run_detach(device_t self)
715 struct run_softc *sc = device_get_softc(self);
716 struct ifnet *ifp = sc->sc_ifp;
717 struct ieee80211com *ic;
720 /* stop all USB transfers */
721 usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER);
725 sc->ratectl_run = RUN_RATECTL_OFF;
726 sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT;
728 /* free TX list, if any */
729 for (i = 0; i != RUN_EP_QUEUES; i++)
730 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
736 usb_callout_drain(&sc->ratectl_ch);
737 ieee80211_draintask(ic, &sc->cmdq_task);
738 ieee80211_draintask(ic, &sc->ratectl_task);
739 ieee80211_ifdetach(ic);
743 mtx_destroy(&sc->sc_mtx);
748 static struct ieee80211vap *
749 run_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
750 enum ieee80211_opmode opmode, int flags,
751 const uint8_t bssid[IEEE80211_ADDR_LEN],
752 const uint8_t mac[IEEE80211_ADDR_LEN])
754 struct ifnet *ifp = ic->ic_ifp;
755 struct run_softc *sc = ifp->if_softc;
757 struct ieee80211vap *vap;
760 if (sc->rvp_cnt >= RUN_VAP_MAX) {
761 if_printf(ifp, "number of VAPs maxed out\n");
766 case IEEE80211_M_STA:
767 /* enable s/w bmiss handling for sta mode */
768 flags |= IEEE80211_CLONE_NOBEACONS;
770 case IEEE80211_M_IBSS:
771 case IEEE80211_M_MONITOR:
772 case IEEE80211_M_HOSTAP:
773 case IEEE80211_M_MBSS:
774 /* other than WDS vaps, only one at a time */
775 if (!TAILQ_EMPTY(&ic->ic_vaps))
778 case IEEE80211_M_WDS:
779 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){
780 if(vap->iv_opmode != IEEE80211_M_HOSTAP)
782 /* WDS vap's always share the local mac address. */
783 flags &= ~IEEE80211_CLONE_BSSID;
787 if_printf(ifp, "wds only supported in ap mode\n");
792 if_printf(ifp, "unknown opmode %d\n", opmode);
796 rvp = (struct run_vap *) malloc(sizeof(struct run_vap),
797 M_80211_VAP, M_NOWAIT | M_ZERO);
801 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
803 vap->iv_key_update_begin = run_key_update_begin;
804 vap->iv_key_update_end = run_key_update_end;
805 vap->iv_update_beacon = run_update_beacon;
806 vap->iv_max_aid = RT2870_WCID_MAX;
808 * To delete the right key from h/w, we need wcid.
809 * Luckily, there is unused space in ieee80211_key{}, wk_pad,
810 * and matching wcid will be written into there. So, cast
811 * some spells to remove 'const' from ieee80211_key{}
813 vap->iv_key_delete = (void *)run_key_delete;
814 vap->iv_key_set = (void *)run_key_set;
816 /* override state transition machine */
817 rvp->newstate = vap->iv_newstate;
818 vap->iv_newstate = run_newstate;
820 ieee80211_ratectl_init(vap);
821 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
824 ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status);
826 /* make sure id is always unique */
827 for (i = 0; i < RUN_VAP_MAX; i++) {
828 if((sc->rvp_bmap & 1 << i) == 0){
829 sc->rvp_bmap |= 1 << i;
834 if (sc->rvp_cnt++ == 0)
835 ic->ic_opmode = opmode;
837 if (opmode == IEEE80211_M_HOSTAP)
838 sc->cmdq_run = RUN_CMDQ_GO;
840 DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n",
841 rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt);
847 run_vap_delete(struct ieee80211vap *vap)
849 struct run_vap *rvp = RUN_VAP(vap);
851 struct ieee80211com *ic;
852 struct run_softc *sc;
865 m_freem(rvp->beacon_mbuf);
866 rvp->beacon_mbuf = NULL;
868 rvp_id = rvp->rvp_id;
869 sc->ratectl_run &= ~(1 << rvp_id);
870 sc->rvp_bmap &= ~(1 << rvp_id);
871 run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128);
872 run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512);
875 DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n",
876 vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt);
880 ieee80211_ratectl_deinit(vap);
881 ieee80211_vap_detach(vap);
882 free(rvp, M_80211_VAP);
886 * There are numbers of functions need to be called in context thread.
887 * Rather than creating taskqueue event for each of those functions,
888 * here is all-for-one taskqueue callback function. This function
889 * gurantees deferred functions are executed in the same order they
891 * '& RUN_CMDQ_MASQ' is to loop cmdq[].
894 run_cmdq_cb(void *arg, int pending)
896 struct run_softc *sc = arg;
899 /* call cmdq[].func locked */
901 for (i = sc->cmdq_exec; sc->cmdq[i].func && pending;
902 i = sc->cmdq_exec, pending--) {
903 DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending);
904 if (sc->cmdq_run == RUN_CMDQ_GO) {
906 * If arg0 is NULL, callback func needs more
907 * than one arg. So, pass ptr to cmdq struct.
909 if (sc->cmdq[i].arg0)
910 sc->cmdq[i].func(sc->cmdq[i].arg0);
912 sc->cmdq[i].func(&sc->cmdq[i]);
914 sc->cmdq[i].arg0 = NULL;
915 sc->cmdq[i].func = NULL;
917 sc->cmdq_exec &= RUN_CMDQ_MASQ;
923 run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
925 struct run_tx_data *data;
927 memset(pq, 0, sizeof(*pq));
929 STAILQ_INIT(&pq->tx_qh);
930 STAILQ_INIT(&pq->tx_fh);
932 for (data = &pq->tx_data[0];
933 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
935 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
937 pq->tx_nfree = RUN_TX_RING_COUNT;
941 run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
943 struct run_tx_data *data;
945 /* make sure any subsequent use of the queues will fail */
947 STAILQ_INIT(&pq->tx_fh);
948 STAILQ_INIT(&pq->tx_qh);
950 /* free up all node references and mbufs */
951 for (data = &pq->tx_data[0];
952 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
953 if (data->m != NULL) {
957 if (data->ni != NULL) {
958 ieee80211_free_node(data->ni);
965 run_load_microcode(struct run_softc *sc)
967 usb_device_request_t req;
968 const struct firmware *fw;
972 const uint64_t *temp;
976 fw = firmware_get("runfw");
979 device_printf(sc->sc_dev,
980 "failed loadfirmware of file %s\n", "runfw");
984 if (fw->datasize != 8192) {
985 device_printf(sc->sc_dev,
986 "invalid firmware size (should be 8KB)\n");
992 * RT3071/RT3072 use a different firmware
993 * run-rt2870 (8KB) contains both,
994 * first half (4KB) is for rt2870,
995 * last half is for rt3071.
998 if ((sc->mac_ver) != 0x2860 &&
999 (sc->mac_ver) != 0x2872 &&
1000 (sc->mac_ver) != 0x3070) {
1004 /* cheap sanity check */
1007 if (bytes != be64toh(0xffffff0210280210)) {
1008 device_printf(sc->sc_dev, "firmware checksum failed\n");
1013 run_read(sc, RT2860_ASIC_VER_ID, &tmp);
1014 /* write microcode image */
1015 run_write_region_1(sc, RT2870_FW_BASE, base, 4096);
1016 run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff);
1017 run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff);
1019 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1020 req.bRequest = RT2870_RESET;
1021 USETW(req.wValue, 8);
1022 USETW(req.wIndex, 0);
1023 USETW(req.wLength, 0);
1024 if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL))
1026 device_printf(sc->sc_dev, "firmware reset failed\n");
1032 run_write(sc, RT2860_H2M_MAILBOX, 0);
1033 if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0)
1036 /* wait until microcontroller is ready */
1037 for (ntries = 0; ntries < 1000; ntries++) {
1038 if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) {
1041 if (tmp & RT2860_MCU_READY)
1045 if (ntries == 1000) {
1046 device_printf(sc->sc_dev,
1047 "timeout waiting for MCU to initialize\n");
1051 device_printf(sc->sc_dev, "firmware %s ver. %u.%u loaded\n",
1052 (base == fw->data) ? "RT2870" : "RT3071",
1053 *(base + 4092), *(base + 4093));
1056 firmware_put(fw, FIRMWARE_UNLOAD);
1061 run_reset(struct run_softc *sc)
1063 usb_device_request_t req;
1065 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1066 req.bRequest = RT2870_RESET;
1067 USETW(req.wValue, 1);
1068 USETW(req.wIndex, 0);
1069 USETW(req.wLength, 0);
1070 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1074 run_do_request(struct run_softc *sc,
1075 struct usb_device_request *req, void *data)
1080 RUN_LOCK_ASSERT(sc, MA_OWNED);
1083 err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
1084 req, data, 0, NULL, 250 /* ms */);
1087 DPRINTFN(1, "Control request failed, %s (retrying)\n",
1095 run_read(struct run_softc *sc, uint16_t reg, uint32_t *val)
1100 error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp);
1102 *val = le32toh(tmp);
1109 run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len)
1111 usb_device_request_t req;
1113 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1114 req.bRequest = RT2870_READ_REGION_1;
1115 USETW(req.wValue, 0);
1116 USETW(req.wIndex, reg);
1117 USETW(req.wLength, len);
1119 return (run_do_request(sc, &req, buf));
1123 run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val)
1125 usb_device_request_t req;
1127 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1128 req.bRequest = RT2870_WRITE_2;
1129 USETW(req.wValue, val);
1130 USETW(req.wIndex, reg);
1131 USETW(req.wLength, 0);
1133 return (run_do_request(sc, &req, NULL));
1137 run_write(struct run_softc *sc, uint16_t reg, uint32_t val)
1141 if ((error = run_write_2(sc, reg, val & 0xffff)) == 0)
1142 error = run_write_2(sc, reg + 2, val >> 16);
1147 run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf,
1153 * NB: the WRITE_REGION_1 command is not stable on RT2860.
1154 * We thus issue multiple WRITE_2 commands instead.
1156 KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n"));
1157 for (i = 0; i < len && error == 0; i += 2)
1158 error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8);
1161 usb_device_request_t req;
1163 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1164 req.bRequest = RT2870_WRITE_REGION_1;
1165 USETW(req.wValue, 0);
1166 USETW(req.wIndex, reg);
1167 USETW(req.wLength, len);
1168 return (run_do_request(sc, &req, buf));
1173 run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len)
1177 KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n"));
1178 for (i = 0; i < len && error == 0; i += 4)
1179 error = run_write(sc, reg + i, val);
1183 /* Read 16-bit from eFUSE ROM (RT3070 only.) */
1185 run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1191 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1196 * Read one 16-byte block into registers EFUSE_DATA[0-3]:
1202 tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK);
1203 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK;
1204 run_write(sc, RT3070_EFUSE_CTRL, tmp);
1205 for (ntries = 0; ntries < 100; ntries++) {
1206 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1208 if (!(tmp & RT3070_EFSROM_KICK))
1215 if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) {
1216 *val = 0xffff; /* address not found */
1219 /* determine to which 32-bit register our 16-bit word belongs */
1220 reg = RT3070_EFUSE_DATA3 - (addr & 0xc);
1221 if ((error = run_read(sc, reg, &tmp)) != 0)
1224 *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff;
1229 run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1231 usb_device_request_t req;
1236 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1237 req.bRequest = RT2870_EEPROM_READ;
1238 USETW(req.wValue, 0);
1239 USETW(req.wIndex, addr);
1240 USETW(req.wLength, sizeof tmp);
1242 error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp);
1244 *val = le16toh(tmp);
1251 run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val)
1253 /* either eFUSE ROM or EEPROM */
1254 return sc->sc_srom_read(sc, addr, val);
1258 run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val)
1263 for (ntries = 0; ntries < 10; ntries++) {
1264 if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0)
1266 if (!(tmp & RT2860_RF_REG_CTRL))
1272 /* RF registers are 24-bit on the RT2860 */
1273 tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT |
1274 (val & 0x3fffff) << 2 | (reg & 3);
1275 return (run_write(sc, RT2860_RF_CSR_CFG0, tmp));
1279 run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1284 for (ntries = 0; ntries < 100; ntries++) {
1285 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1287 if (!(tmp & RT3070_RF_KICK))
1293 tmp = RT3070_RF_KICK | reg << 8;
1294 if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0)
1297 for (ntries = 0; ntries < 100; ntries++) {
1298 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1300 if (!(tmp & RT3070_RF_KICK))
1311 run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1316 for (ntries = 0; ntries < 10; ntries++) {
1317 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1319 if (!(tmp & RT3070_RF_KICK))
1325 tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val;
1326 return (run_write(sc, RT3070_RF_CSR_CFG, tmp));
1330 run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1335 for (ntries = 0; ntries < 10; ntries++) {
1336 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1338 if (!(tmp & RT2860_BBP_CSR_KICK))
1344 tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8;
1345 if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0)
1348 for (ntries = 0; ntries < 10; ntries++) {
1349 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1351 if (!(tmp & RT2860_BBP_CSR_KICK))
1362 run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1367 for (ntries = 0; ntries < 10; ntries++) {
1368 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1370 if (!(tmp & RT2860_BBP_CSR_KICK))
1376 tmp = RT2860_BBP_CSR_KICK | reg << 8 | val;
1377 return (run_write(sc, RT2860_BBP_CSR_CFG, tmp));
1381 * Send a command to the 8051 microcontroller unit.
1384 run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg)
1389 for (ntries = 0; ntries < 100; ntries++) {
1390 if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0)
1392 if (!(tmp & RT2860_H2M_BUSY))
1398 tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg;
1399 if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0)
1400 error = run_write(sc, RT2860_HOST_CMD, cmd);
1405 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word.
1406 * Used to adjust per-rate Tx power registers.
1408 static __inline uint32_t
1409 b4inc(uint32_t b32, int8_t delta)
1413 for (i = 0; i < 8; i++) {
1420 b32 = b32 >> 4 | b4 << 28;
1429 case RT2860_RF_2820: return "RT2820";
1430 case RT2860_RF_2850: return "RT2850";
1431 case RT2860_RF_2720: return "RT2720";
1432 case RT2860_RF_2750: return "RT2750";
1433 case RT3070_RF_3020: return "RT3020";
1434 case RT3070_RF_2020: return "RT2020";
1435 case RT3070_RF_3021: return "RT3021";
1436 case RT3070_RF_3022: return "RT3022";
1437 case RT3070_RF_3052: return "RT3052";
1443 run_read_eeprom(struct run_softc *sc)
1445 int8_t delta_2ghz, delta_5ghz;
1450 /* check whether the ROM is eFUSE ROM or EEPROM */
1451 sc->sc_srom_read = run_eeprom_read_2;
1452 if (sc->mac_ver >= 0x3070) {
1453 run_read(sc, RT3070_EFUSE_CTRL, &tmp);
1454 DPRINTF("EFUSE_CTRL=0x%08x\n", tmp);
1455 if (tmp & RT3070_SEL_EFUSE)
1456 sc->sc_srom_read = run_efuse_read_2;
1459 /* read ROM version */
1460 run_srom_read(sc, RT2860_EEPROM_VERSION, &val);
1461 DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8);
1463 /* read MAC address */
1464 run_srom_read(sc, RT2860_EEPROM_MAC01, &val);
1465 sc->sc_bssid[0] = val & 0xff;
1466 sc->sc_bssid[1] = val >> 8;
1467 run_srom_read(sc, RT2860_EEPROM_MAC23, &val);
1468 sc->sc_bssid[2] = val & 0xff;
1469 sc->sc_bssid[3] = val >> 8;
1470 run_srom_read(sc, RT2860_EEPROM_MAC45, &val);
1471 sc->sc_bssid[4] = val & 0xff;
1472 sc->sc_bssid[5] = val >> 8;
1474 /* read vender BBP settings */
1475 for (i = 0; i < 10; i++) {
1476 run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val);
1477 sc->bbp[i].val = val & 0xff;
1478 sc->bbp[i].reg = val >> 8;
1479 DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val);
1481 if (sc->mac_ver >= 0x3071) {
1482 /* read vendor RF settings */
1483 for (i = 0; i < 10; i++) {
1484 run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val);
1485 sc->rf[i].val = val & 0xff;
1486 sc->rf[i].reg = val >> 8;
1487 DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg,
1492 /* read RF frequency offset from EEPROM */
1493 run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val);
1494 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0;
1495 DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff);
1497 if (val >> 8 != 0xff) {
1498 /* read LEDs operating mode */
1499 sc->leds = val >> 8;
1500 run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]);
1501 run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]);
1502 run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]);
1504 /* broken EEPROM, use default settings */
1506 sc->led[0] = 0x5555;
1507 sc->led[1] = 0x2221;
1508 sc->led[2] = 0x5627; /* differs from RT2860 */
1510 DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n",
1511 sc->leds, sc->led[0], sc->led[1], sc->led[2]);
1513 /* read RF information */
1514 run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
1515 if (val == 0xffff) {
1516 DPRINTF("invalid EEPROM antenna info, using default\n");
1517 if (sc->mac_ver == 0x3572) {
1518 /* default to RF3052 2T2R */
1519 sc->rf_rev = RT3070_RF_3052;
1522 } else if (sc->mac_ver >= 0x3070) {
1523 /* default to RF3020 1T1R */
1524 sc->rf_rev = RT3070_RF_3020;
1528 /* default to RF2820 1T2R */
1529 sc->rf_rev = RT2860_RF_2820;
1534 sc->rf_rev = (val >> 8) & 0xf;
1535 sc->ntxchains = (val >> 4) & 0xf;
1536 sc->nrxchains = val & 0xf;
1538 DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n",
1539 sc->rf_rev, sc->ntxchains, sc->nrxchains);
1541 /* check if RF supports automatic Tx access gain control */
1542 run_srom_read(sc, RT2860_EEPROM_CONFIG, &val);
1543 DPRINTF("EEPROM CFG 0x%04x\n", val);
1544 /* check if driver should patch the DAC issue */
1545 if ((val >> 8) != 0xff)
1546 sc->patch_dac = (val >> 15) & 1;
1547 if ((val & 0xff) != 0xff) {
1548 sc->ext_5ghz_lna = (val >> 3) & 1;
1549 sc->ext_2ghz_lna = (val >> 2) & 1;
1550 /* check if RF supports automatic Tx access gain control */
1551 sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1;
1552 /* check if we have a hardware radio switch */
1553 sc->rfswitch = val & 1;
1556 /* read power settings for 2GHz channels */
1557 for (i = 0; i < 14; i += 2) {
1558 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val);
1559 sc->txpow1[i + 0] = (int8_t)(val & 0xff);
1560 sc->txpow1[i + 1] = (int8_t)(val >> 8);
1562 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val);
1563 sc->txpow2[i + 0] = (int8_t)(val & 0xff);
1564 sc->txpow2[i + 1] = (int8_t)(val >> 8);
1566 /* fix broken Tx power entries */
1567 for (i = 0; i < 14; i++) {
1568 if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31)
1570 if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31)
1572 DPRINTF("chan %d: power1=%d, power2=%d\n",
1573 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]);
1575 /* read power settings for 5GHz channels */
1576 for (i = 0; i < 40; i += 2) {
1577 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val);
1578 sc->txpow1[i + 14] = (int8_t)(val & 0xff);
1579 sc->txpow1[i + 15] = (int8_t)(val >> 8);
1581 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val);
1582 sc->txpow2[i + 14] = (int8_t)(val & 0xff);
1583 sc->txpow2[i + 15] = (int8_t)(val >> 8);
1585 /* fix broken Tx power entries */
1586 for (i = 0; i < 40; i++) {
1587 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
1588 sc->txpow1[14 + i] = 5;
1589 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
1590 sc->txpow2[14 + i] = 5;
1591 DPRINTF("chan %d: power1=%d, power2=%d\n",
1592 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
1593 sc->txpow2[14 + i]);
1596 /* read Tx power compensation for each Tx rate */
1597 run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val);
1598 delta_2ghz = delta_5ghz = 0;
1599 if ((val & 0xff) != 0xff && (val & 0x80)) {
1600 delta_2ghz = val & 0xf;
1601 if (!(val & 0x40)) /* negative number */
1602 delta_2ghz = -delta_2ghz;
1605 if ((val & 0xff) != 0xff && (val & 0x80)) {
1606 delta_5ghz = val & 0xf;
1607 if (!(val & 0x40)) /* negative number */
1608 delta_5ghz = -delta_5ghz;
1610 DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n",
1611 delta_2ghz, delta_5ghz);
1613 for (ridx = 0; ridx < 5; ridx++) {
1616 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val);
1618 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val);
1619 reg |= (uint32_t)val << 16;
1621 sc->txpow20mhz[ridx] = reg;
1622 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz);
1623 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz);
1625 DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, "
1626 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx],
1627 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]);
1630 /* read RSSI offsets and LNA gains from EEPROM */
1631 run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val);
1632 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */
1633 sc->rssi_2ghz[1] = val >> 8; /* Ant B */
1634 run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val);
1635 if (sc->mac_ver >= 0x3070) {
1637 * On RT3070 chips (limited to 2 Rx chains), this ROM
1638 * field contains the Tx mixer gain for the 2GHz band.
1640 if ((val & 0xff) != 0xff)
1641 sc->txmixgain_2ghz = val & 0x7;
1642 DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz);
1644 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */
1645 sc->lna[2] = val >> 8; /* channel group 2 */
1647 run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val);
1648 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */
1649 sc->rssi_5ghz[1] = val >> 8; /* Ant B */
1650 run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val);
1651 if (sc->mac_ver == 0x3572) {
1653 * On RT3572 chips (limited to 2 Rx chains), this ROM
1654 * field contains the Tx mixer gain for the 5GHz band.
1656 if ((val & 0xff) != 0xff)
1657 sc->txmixgain_5ghz = val & 0x7;
1658 DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz);
1660 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */
1661 sc->lna[3] = val >> 8; /* channel group 3 */
1663 run_srom_read(sc, RT2860_EEPROM_LNA, &val);
1664 sc->lna[0] = val & 0xff; /* channel group 0 */
1665 sc->lna[1] = val >> 8; /* channel group 1 */
1667 /* fix broken 5GHz LNA entries */
1668 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) {
1669 DPRINTF("invalid LNA for channel group %d\n", 2);
1670 sc->lna[2] = sc->lna[1];
1672 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) {
1673 DPRINTF("invalid LNA for channel group %d\n", 3);
1674 sc->lna[3] = sc->lna[1];
1677 /* fix broken RSSI offset entries */
1678 for (ant = 0; ant < 3; ant++) {
1679 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) {
1680 DPRINTF("invalid RSSI%d offset: %d (2GHz)\n",
1681 ant + 1, sc->rssi_2ghz[ant]);
1682 sc->rssi_2ghz[ant] = 0;
1684 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) {
1685 DPRINTF("invalid RSSI%d offset: %d (5GHz)\n",
1686 ant + 1, sc->rssi_5ghz[ant]);
1687 sc->rssi_5ghz[ant] = 0;
1693 static struct ieee80211_node *
1694 run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN])
1696 return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO);
1700 run_media_change(struct ifnet *ifp)
1702 struct ieee80211vap *vap = ifp->if_softc;
1703 struct ieee80211com *ic = vap->iv_ic;
1704 const struct ieee80211_txparam *tp;
1705 struct run_softc *sc = ic->ic_ifp->if_softc;
1711 error = ieee80211_media_change(ifp);
1712 if (error != ENETRESET) {
1717 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1718 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) {
1719 struct ieee80211_node *ni;
1720 struct run_node *rn;
1722 rate = ic->ic_sup_rates[ic->ic_curmode].
1723 rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL;
1724 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
1725 if (rt2860_rates[ridx].rate == rate)
1727 ni = ieee80211_ref_node(vap->iv_bss);
1728 rn = (struct run_node *)ni;
1729 rn->fix_ridx = ridx;
1730 DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx);
1731 ieee80211_free_node(ni);
1735 if ((ifp->if_flags & IFF_UP) &&
1736 (ifp->if_drv_flags & IFF_DRV_RUNNING)){
1737 run_init_locked(sc);
1747 run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
1749 const struct ieee80211_txparam *tp;
1750 struct ieee80211com *ic = vap->iv_ic;
1751 struct run_softc *sc = ic->ic_ifp->if_softc;
1752 struct run_vap *rvp = RUN_VAP(vap);
1753 enum ieee80211_state ostate;
1757 uint8_t restart_ratectl = 0;
1758 uint8_t bid = 1 << rvp->rvp_id;
1760 ostate = vap->iv_state;
1761 DPRINTF("%s -> %s\n",
1762 ieee80211_state_name[ostate],
1763 ieee80211_state_name[nstate]);
1765 IEEE80211_UNLOCK(ic);
1768 ratectl = sc->ratectl_run; /* remember current state */
1769 sc->ratectl_run = RUN_RATECTL_OFF;
1770 usb_callout_stop(&sc->ratectl_ch);
1772 if (ostate == IEEE80211_S_RUN) {
1773 /* turn link LED off */
1774 run_set_leds(sc, RT2860_LED_RADIO);
1778 case IEEE80211_S_INIT:
1779 restart_ratectl = 1;
1781 if (ostate != IEEE80211_S_RUN)
1785 sc->runbmap &= ~bid;
1787 /* abort TSF synchronization if there is no vap running */
1788 if (--sc->running == 0) {
1789 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
1790 run_write(sc, RT2860_BCN_TIME_CFG,
1791 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
1792 RT2860_TBTT_TIMER_EN));
1796 case IEEE80211_S_RUN:
1797 if (!(sc->runbmap & bid)) {
1799 restart_ratectl = 1;
1803 m_freem(rvp->beacon_mbuf);
1804 rvp->beacon_mbuf = NULL;
1806 switch (vap->iv_opmode) {
1807 case IEEE80211_M_HOSTAP:
1808 case IEEE80211_M_MBSS:
1809 sc->ap_running |= bid;
1810 ic->ic_opmode = vap->iv_opmode;
1811 run_update_beacon_cb(vap);
1813 case IEEE80211_M_IBSS:
1814 sc->adhoc_running |= bid;
1815 if (!sc->ap_running)
1816 ic->ic_opmode = vap->iv_opmode;
1817 run_update_beacon_cb(vap);
1819 case IEEE80211_M_STA:
1820 sc->sta_running |= bid;
1821 if (!sc->ap_running && !sc->adhoc_running)
1822 ic->ic_opmode = vap->iv_opmode;
1824 /* read statistic counters (clear on read) */
1825 run_read_region_1(sc, RT2860_TX_STA_CNT0,
1826 (uint8_t *)sta, sizeof sta);
1830 ic->ic_opmode = vap->iv_opmode;
1834 if (vap->iv_opmode != IEEE80211_M_MONITOR) {
1835 struct ieee80211_node *ni;
1837 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) {
1842 run_updateslot(ic->ic_ifp);
1844 run_set_txpreamble(sc);
1845 run_set_basicrates(sc);
1846 ni = ieee80211_ref_node(vap->iv_bss);
1847 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid);
1848 run_set_bssid(sc, ni->ni_bssid);
1849 ieee80211_free_node(ni);
1850 run_enable_tsf_sync(sc);
1852 /* enable automatic rate adaptation */
1853 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1854 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
1858 /* turn link LED on */
1859 run_set_leds(sc, RT2860_LED_RADIO |
1860 (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ?
1861 RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ));
1865 DPRINTFN(6, "undefined case\n");
1869 /* restart amrr for running VAPs */
1870 if ((sc->ratectl_run = ratectl) && restart_ratectl)
1871 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
1876 return(rvp->newstate(vap, nstate, arg));
1881 run_wme_update_cb(void *arg)
1883 struct ieee80211com *ic = arg;
1884 struct run_softc *sc = ic->ic_ifp->if_softc;
1885 struct ieee80211_wme_state *wmesp = &ic->ic_wme;
1888 RUN_LOCK_ASSERT(sc, MA_OWNED);
1890 /* update MAC TX configuration registers */
1891 for (aci = 0; aci < WME_NUM_AC; aci++) {
1892 error = run_write(sc, RT2860_EDCA_AC_CFG(aci),
1893 wmesp->wme_params[aci].wmep_logcwmax << 16 |
1894 wmesp->wme_params[aci].wmep_logcwmin << 12 |
1895 wmesp->wme_params[aci].wmep_aifsn << 8 |
1896 wmesp->wme_params[aci].wmep_txopLimit);
1897 if (error) goto err;
1900 /* update SCH/DMA registers too */
1901 error = run_write(sc, RT2860_WMM_AIFSN_CFG,
1902 wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 |
1903 wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 |
1904 wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 |
1905 wmesp->wme_params[WME_AC_BE].wmep_aifsn);
1906 if (error) goto err;
1907 error = run_write(sc, RT2860_WMM_CWMIN_CFG,
1908 wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 |
1909 wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 |
1910 wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 |
1911 wmesp->wme_params[WME_AC_BE].wmep_logcwmin);
1912 if (error) goto err;
1913 error = run_write(sc, RT2860_WMM_CWMAX_CFG,
1914 wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 |
1915 wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 |
1916 wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 |
1917 wmesp->wme_params[WME_AC_BE].wmep_logcwmax);
1918 if (error) goto err;
1919 error = run_write(sc, RT2860_WMM_TXOP0_CFG,
1920 wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 |
1921 wmesp->wme_params[WME_AC_BE].wmep_txopLimit);
1922 if (error) goto err;
1923 error = run_write(sc, RT2860_WMM_TXOP1_CFG,
1924 wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 |
1925 wmesp->wme_params[WME_AC_VI].wmep_txopLimit);
1929 DPRINTF("WME update failed\n");
1935 run_wme_update(struct ieee80211com *ic)
1937 struct run_softc *sc = ic->ic_ifp->if_softc;
1939 /* sometime called wothout lock */
1940 if (mtx_owned(&ic->ic_comlock.mtx)) {
1941 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
1942 DPRINTF("cmdq_store=%d\n", i);
1943 sc->cmdq[i].func = run_wme_update_cb;
1944 sc->cmdq[i].arg0 = ic;
1945 ieee80211_runtask(ic, &sc->cmdq_task);
1950 run_wme_update_cb(ic);
1953 /* return whatever, upper layer desn't care anyway */
1958 run_key_update_begin(struct ieee80211vap *vap)
1961 * To avoid out-of-order events, both run_key_set() and
1962 * _delete() are deferred and handled by run_cmdq_cb().
1963 * So, there is nothing we need to do here.
1968 run_key_update_end(struct ieee80211vap *vap)
1974 run_key_set_cb(void *arg)
1976 struct run_cmdq *cmdq = arg;
1977 struct ieee80211vap *vap = cmdq->arg1;
1978 struct ieee80211_key *k = cmdq->k;
1979 struct ieee80211com *ic = vap->iv_ic;
1980 struct run_softc *sc = ic->ic_ifp->if_softc;
1981 struct ieee80211_node *ni;
1983 uint16_t base, associd;
1984 uint8_t mode, wcid, iv[8];
1986 RUN_LOCK_ASSERT(sc, MA_OWNED);
1988 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
1989 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac);
1992 associd = (ni != NULL) ? ni->ni_associd : 0;
1994 /* map net80211 cipher to RT2860 security mode */
1995 switch (k->wk_cipher->ic_cipher) {
1996 case IEEE80211_CIPHER_WEP:
1997 if(k->wk_keylen < 8)
1998 mode = RT2860_MODE_WEP40;
2000 mode = RT2860_MODE_WEP104;
2002 case IEEE80211_CIPHER_TKIP:
2003 mode = RT2860_MODE_TKIP;
2005 case IEEE80211_CIPHER_AES_CCM:
2006 mode = RT2860_MODE_AES_CCMP;
2009 DPRINTF("undefined case\n");
2013 DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n",
2014 associd, k->wk_keyix, mode,
2015 (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise",
2016 (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off",
2017 (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off");
2019 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2020 wcid = 0; /* NB: update WCID0 for group keys */
2021 base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix);
2023 wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
2024 1 : RUN_AID2WCID(associd);
2025 base = RT2860_PKEY(wcid);
2028 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2029 if(run_write_region_1(sc, base, k->wk_key, 16))
2031 if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */
2033 if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */
2036 /* roundup len to 16-bit: XXX fix write_region_1() instead */
2037 if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1))
2041 if (!(k->wk_flags & IEEE80211_KEY_GROUP) ||
2042 (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) {
2043 /* set initial packet number in IV+EIV */
2044 if (k->wk_cipher == IEEE80211_CIPHER_WEP) {
2045 memset(iv, 0, sizeof iv);
2046 iv[3] = vap->iv_def_txkey << 6;
2048 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2049 iv[0] = k->wk_keytsc >> 8;
2050 iv[1] = (iv[0] | 0x20) & 0x7f;
2051 iv[2] = k->wk_keytsc;
2053 iv[0] = k->wk_keytsc;
2054 iv[1] = k->wk_keytsc >> 8;
2057 iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV;
2058 iv[4] = k->wk_keytsc >> 16;
2059 iv[5] = k->wk_keytsc >> 24;
2060 iv[6] = k->wk_keytsc >> 32;
2061 iv[7] = k->wk_keytsc >> 40;
2063 if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8))
2067 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2068 /* install group key */
2069 if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr))
2071 attr &= ~(0xf << (k->wk_keyix * 4));
2072 attr |= mode << (k->wk_keyix * 4);
2073 if (run_write(sc, RT2860_SKEY_MODE_0_7, attr))
2076 /* install pairwise key */
2077 if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr))
2079 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN;
2080 if (run_write(sc, RT2860_WCID_ATTR(wcid), attr))
2084 /* TODO create a pass-thru key entry? */
2086 /* need wcid to delete the right key later */
2091 * Don't have to be deferred, but in order to keep order of
2092 * execution, i.e. with run_key_delete(), defer this and let
2093 * run_cmdq_cb() maintain the order.
2098 run_key_set(struct ieee80211vap *vap, struct ieee80211_key *k,
2099 const uint8_t mac[IEEE80211_ADDR_LEN])
2101 struct ieee80211com *ic = vap->iv_ic;
2102 struct run_softc *sc = ic->ic_ifp->if_softc;
2105 i = RUN_CMDQ_GET(&sc->cmdq_store);
2106 DPRINTF("cmdq_store=%d\n", i);
2107 sc->cmdq[i].func = run_key_set_cb;
2108 sc->cmdq[i].arg0 = NULL;
2109 sc->cmdq[i].arg1 = vap;
2111 IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac);
2112 ieee80211_runtask(ic, &sc->cmdq_task);
2115 * To make sure key will be set when hostapd
2116 * calls iv_key_set() before if_init().
2118 if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
2120 sc->cmdq_key_set = RUN_CMDQ_GO;
2128 * If wlan is destroyed without being brought down i.e. without
2129 * wlan down or wpa_cli terminate, this function is called after
2130 * vap is gone. Don't refer it.
2133 run_key_delete_cb(void *arg)
2135 struct run_cmdq *cmdq = arg;
2136 struct run_softc *sc = cmdq->arg1;
2137 struct ieee80211_key *k = &cmdq->key;
2141 RUN_LOCK_ASSERT(sc, MA_OWNED);
2143 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2144 /* remove group key */
2145 DPRINTF("removing group key\n");
2146 run_read(sc, RT2860_SKEY_MODE_0_7, &attr);
2147 attr &= ~(0xf << (k->wk_keyix * 4));
2148 run_write(sc, RT2860_SKEY_MODE_0_7, attr);
2150 /* remove pairwise key */
2151 DPRINTF("removing key for wcid %x\n", k->wk_pad);
2152 /* matching wcid was written to wk_pad in run_key_set() */
2154 run_read(sc, RT2860_WCID_ATTR(wcid), &attr);
2156 run_write(sc, RT2860_WCID_ATTR(wcid), attr);
2157 run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8);
2167 run_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k)
2169 struct ieee80211com *ic = vap->iv_ic;
2170 struct run_softc *sc = ic->ic_ifp->if_softc;
2171 struct ieee80211_key *k0;
2175 * When called back, key might be gone. So, make a copy
2176 * of some values need to delete keys before deferring.
2177 * But, because of LOR with node lock, cannot use lock here.
2178 * So, use atomic instead.
2180 i = RUN_CMDQ_GET(&sc->cmdq_store);
2181 DPRINTF("cmdq_store=%d\n", i);
2182 sc->cmdq[i].func = run_key_delete_cb;
2183 sc->cmdq[i].arg0 = NULL;
2184 sc->cmdq[i].arg1 = sc;
2185 k0 = &sc->cmdq[i].key;
2186 k0->wk_flags = k->wk_flags;
2187 k0->wk_keyix = k->wk_keyix;
2188 /* matching wcid was written to wk_pad in run_key_set() */
2189 k0->wk_pad = k->wk_pad;
2190 ieee80211_runtask(ic, &sc->cmdq_task);
2191 return (1); /* return fake success */
2196 run_ratectl_to(void *arg)
2198 struct run_softc *sc = arg;
2200 /* do it in a process context, so it can go sleep */
2201 ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task);
2202 /* next timeout will be rescheduled in the callback task */
2207 run_ratectl_cb(void *arg, int pending)
2209 struct run_softc *sc = arg;
2210 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2211 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2216 if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA)
2217 run_iter_func(sc, vap->iv_bss);
2220 * run_reset_livelock() doesn't do anything with AMRR,
2221 * but Ralink wants us to call it every 1 sec. So, we
2222 * piggyback here rather than creating another callout.
2223 * Livelock may occur only in HOSTAP or IBSS mode
2224 * (when h/w is sending beacons).
2227 run_reset_livelock(sc);
2228 /* just in case, there are some stats to drain */
2231 ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc);
2234 if(sc->ratectl_run != RUN_RATECTL_OFF)
2235 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2239 run_drain_fifo(void *arg)
2241 struct run_softc *sc = arg;
2242 struct ifnet *ifp = sc->sc_ifp;
2244 uint16_t (*wstat)[3];
2245 uint8_t wcid, mcs, pid;
2248 RUN_LOCK_ASSERT(sc, MA_OWNED);
2251 /* drain Tx status FIFO (maxsize = 16) */
2252 run_read(sc, RT2860_TX_STAT_FIFO, &stat);
2253 DPRINTFN(4, "tx stat 0x%08x\n", stat);
2254 if (!(stat & RT2860_TXQ_VLD))
2257 wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff;
2259 /* if no ACK was requested, no feedback is available */
2260 if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX ||
2265 * Even though each stat is Tx-complete-status like format,
2266 * the device can poll stats. Because there is no guarantee
2267 * that the referring node is still around when read the stats.
2268 * So that, if we use ieee80211_ratectl_tx_update(), we will
2269 * have hard time not to refer already freed node.
2271 * To eliminate such page faults, we poll stats in softc.
2272 * Then, update the rates later with ieee80211_ratectl_tx_update().
2274 wstat = &(sc->wcid_stats[wcid]);
2275 (*wstat)[RUN_TXCNT]++;
2276 if (stat & RT2860_TXQ_OK)
2277 (*wstat)[RUN_SUCCESS]++;
2281 * Check if there were retries, ie if the Tx success rate is
2282 * different from the requested rate. Note that it works only
2283 * because we do not allow rate fallback from OFDM to CCK.
2285 mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f;
2286 pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf;
2287 if ((retry = pid -1 - mcs) > 0) {
2288 (*wstat)[RUN_TXCNT] += retry;
2289 (*wstat)[RUN_RETRY] += retry;
2292 DPRINTFN(3, "count=%d\n", sc->fifo_cnt);
2298 run_iter_func(void *arg, struct ieee80211_node *ni)
2300 struct run_softc *sc = arg;
2301 struct ieee80211vap *vap = ni->ni_vap;
2302 struct ieee80211com *ic = ni->ni_ic;
2303 struct ifnet *ifp = ic->ic_ifp;
2304 struct run_node *rn = (void *)ni;
2305 union run_stats sta[2];
2306 uint16_t (*wstat)[3];
2307 int txcnt, success, retrycnt, error;
2311 if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS ||
2312 vap->iv_opmode == IEEE80211_M_STA)) {
2313 /* read statistic counters (clear on read) and update AMRR state */
2314 error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta,
2319 /* count failed TX as errors */
2320 ifp->if_oerrors += le16toh(sta[0].error.fail);
2322 retrycnt = le16toh(sta[1].tx.retry);
2323 success = le16toh(sta[1].tx.success);
2324 txcnt = retrycnt + success + le16toh(sta[0].error.fail);
2326 DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n",
2327 retrycnt, success, le16toh(sta[0].error.fail));
2329 wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]);
2331 if (wstat == &(sc->wcid_stats[0]) ||
2332 wstat > &(sc->wcid_stats[RT2870_WCID_MAX]))
2335 txcnt = (*wstat)[RUN_TXCNT];
2336 success = (*wstat)[RUN_SUCCESS];
2337 retrycnt = (*wstat)[RUN_RETRY];
2338 DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n",
2339 retrycnt, txcnt, success);
2341 memset(wstat, 0, sizeof(*wstat));
2344 ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt);
2345 rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0);
2350 DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx);
2354 run_newassoc_cb(void *arg)
2356 struct run_cmdq *cmdq = arg;
2357 struct ieee80211_node *ni = cmdq->arg1;
2358 struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc;
2359 uint8_t wcid = cmdq->wcid;
2361 RUN_LOCK_ASSERT(sc, MA_OWNED);
2363 run_write_region_1(sc, RT2860_WCID_ENTRY(wcid),
2364 ni->ni_macaddr, IEEE80211_ADDR_LEN);
2366 memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid]));
2370 run_newassoc(struct ieee80211_node *ni, int isnew)
2372 struct run_node *rn = (void *)ni;
2373 struct ieee80211_rateset *rs = &ni->ni_rates;
2374 struct ieee80211vap *vap = ni->ni_vap;
2375 struct ieee80211com *ic = vap->iv_ic;
2376 struct run_softc *sc = ic->ic_ifp->if_softc;
2382 wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
2383 1 : RUN_AID2WCID(ni->ni_associd);
2385 if (wcid > RT2870_WCID_MAX) {
2386 device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid);
2390 /* only interested in true associations */
2391 if (isnew && ni->ni_associd != 0) {
2394 * This function could is called though timeout function.
2397 uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store);
2398 DPRINTF("cmdq_store=%d\n", cnt);
2399 sc->cmdq[cnt].func = run_newassoc_cb;
2400 sc->cmdq[cnt].arg0 = NULL;
2401 sc->cmdq[cnt].arg1 = ni;
2402 sc->cmdq[cnt].wcid = wcid;
2403 ieee80211_runtask(ic, &sc->cmdq_task);
2406 DPRINTF("new assoc isnew=%d associd=%x addr=%s\n",
2407 isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr));
2409 for (i = 0; i < rs->rs_nrates; i++) {
2410 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL;
2411 /* convert 802.11 rate to hardware rate index */
2412 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2413 if (rt2860_rates[ridx].rate == rate)
2416 /* determine rate of control response frames */
2417 for (j = i; j >= 0; j--) {
2418 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) &&
2419 rt2860_rates[rn->ridx[i]].phy ==
2420 rt2860_rates[rn->ridx[j]].phy)
2424 rn->ctl_ridx[i] = rn->ridx[j];
2426 /* no basic rate found, use mandatory one */
2427 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx;
2429 DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n",
2430 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]);
2432 rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate;
2433 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2434 if (rt2860_rates[ridx].rate == rate)
2436 rn->mgt_ridx = ridx;
2437 DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx);
2439 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2443 * Return the Rx chain with the highest RSSI for a given frame.
2445 static __inline uint8_t
2446 run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi)
2448 uint8_t rxchain = 0;
2450 if (sc->nrxchains > 1) {
2451 if (rxwi->rssi[1] > rxwi->rssi[rxchain])
2453 if (sc->nrxchains > 2)
2454 if (rxwi->rssi[2] > rxwi->rssi[rxchain])
2461 run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
2463 struct ifnet *ifp = sc->sc_ifp;
2464 struct ieee80211com *ic = ifp->if_l2com;
2465 struct ieee80211_frame *wh;
2466 struct ieee80211_node *ni;
2467 struct rt2870_rxd *rxd;
2468 struct rt2860_rxwi *rxwi;
2474 rxwi = mtod(m, struct rt2860_rxwi *);
2475 len = le16toh(rxwi->len) & 0xfff;
2476 if (__predict_false(len > dmalen)) {
2479 DPRINTF("bad RXWI length %u > %u\n", len, dmalen);
2482 /* Rx descriptor is located at the end */
2483 rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen);
2484 flags = le32toh(rxd->flags);
2486 if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) {
2489 DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV");
2493 m->m_data += sizeof(struct rt2860_rxwi);
2494 m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi);
2496 wh = mtod(m, struct ieee80211_frame *);
2498 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2499 wh->i_fc[1] &= ~IEEE80211_FC1_WEP;
2500 m->m_flags |= M_WEP;
2503 if (flags & RT2860_RX_L2PAD) {
2504 DPRINTFN(8, "received RT2860_RX_L2PAD frame\n");
2508 ni = ieee80211_find_rxnode(ic,
2509 mtod(m, struct ieee80211_frame_min *));
2511 if (__predict_false(flags & RT2860_RX_MICERR)) {
2512 /* report MIC failures to net80211 for TKIP */
2514 ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx);
2517 DPRINTF("MIC error. Someone is lying.\n");
2521 ant = run_maxrssi_chain(sc, rxwi);
2522 rssi = rxwi->rssi[ant];
2523 nf = run_rssi2dbm(sc, rssi, ant);
2525 m->m_pkthdr.rcvif = ifp;
2526 m->m_pkthdr.len = m->m_len = len;
2529 (void)ieee80211_input(ni, m, rssi, nf);
2530 ieee80211_free_node(ni);
2532 (void)ieee80211_input_all(ic, m, rssi, nf);
2535 if (__predict_false(ieee80211_radiotap_active(ic))) {
2536 struct run_rx_radiotap_header *tap = &sc->sc_rxtap;
2539 tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq);
2540 tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags);
2541 tap->wr_antsignal = rssi;
2542 tap->wr_antenna = ant;
2543 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant);
2544 tap->wr_rate = 2; /* in case it can't be found below */
2545 phy = le16toh(rxwi->phy);
2546 switch (phy & RT2860_PHY_MODE) {
2547 case RT2860_PHY_CCK:
2548 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) {
2549 case 0: tap->wr_rate = 2; break;
2550 case 1: tap->wr_rate = 4; break;
2551 case 2: tap->wr_rate = 11; break;
2552 case 3: tap->wr_rate = 22; break;
2554 if (phy & RT2860_PHY_SHPRE)
2555 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2557 case RT2860_PHY_OFDM:
2558 switch (phy & RT2860_PHY_MCS) {
2559 case 0: tap->wr_rate = 12; break;
2560 case 1: tap->wr_rate = 18; break;
2561 case 2: tap->wr_rate = 24; break;
2562 case 3: tap->wr_rate = 36; break;
2563 case 4: tap->wr_rate = 48; break;
2564 case 5: tap->wr_rate = 72; break;
2565 case 6: tap->wr_rate = 96; break;
2566 case 7: tap->wr_rate = 108; break;
2574 run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
2576 struct run_softc *sc = usbd_xfer_softc(xfer);
2577 struct ifnet *ifp = sc->sc_ifp;
2578 struct mbuf *m = NULL;
2583 usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL);
2585 switch (USB_GET_STATE(xfer)) {
2586 case USB_ST_TRANSFERRED:
2588 DPRINTFN(15, "rx done, actlen=%d\n", xferlen);
2590 if (xferlen < (int)(sizeof(uint32_t) +
2591 sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) {
2592 DPRINTF("xfer too short %d\n", xferlen);
2602 if (sc->rx_m == NULL) {
2603 sc->rx_m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR,
2604 MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */);
2606 if (sc->rx_m == NULL) {
2607 DPRINTF("could not allocate mbuf - idle with stall\n");
2609 usbd_xfer_set_stall(xfer);
2610 usbd_xfer_set_frames(xfer, 0);
2613 * Directly loading a mbuf cluster into DMA to
2614 * save some data copying. This works because
2615 * there is only one cluster.
2617 usbd_xfer_set_frame_data(xfer, 0,
2618 mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ);
2619 usbd_xfer_set_frames(xfer, 1);
2621 usbd_transfer_submit(xfer);
2624 default: /* Error */
2625 if (error != USB_ERR_CANCELLED) {
2626 /* try to clear stall first */
2627 usbd_xfer_set_stall(xfer);
2629 if (error == USB_ERR_TIMEOUT)
2630 device_printf(sc->sc_dev, "device timeout\n");
2636 if (sc->rx_m != NULL) {
2646 /* inputting all the frames must be last */
2650 m->m_pkthdr.len = m->m_len = xferlen;
2652 /* HW can aggregate multiple 802.11 frames in a single USB xfer */
2654 dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff;
2656 if ((dmalen >= (uint32_t)-8) || (dmalen == 0) ||
2657 ((dmalen & 3) != 0)) {
2658 DPRINTF("bad DMA length %u\n", dmalen);
2661 if ((dmalen + 8) > (uint32_t)xferlen) {
2662 DPRINTF("bad DMA length %u > %d\n",
2663 dmalen + 8, xferlen);
2667 /* If it is the last one or a single frame, we won't copy. */
2668 if ((xferlen -= dmalen + 8) <= 8) {
2669 /* trim 32-bit DMA-len header */
2671 m->m_pkthdr.len = m->m_len -= 4;
2672 run_rx_frame(sc, m, dmalen);
2676 /* copy aggregated frames to another mbuf */
2677 m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2678 if (__predict_false(m0 == NULL)) {
2679 DPRINTF("could not allocate mbuf\n");
2683 m_copydata(m, 4 /* skip 32-bit DMA-len header */,
2684 dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t));
2685 m0->m_pkthdr.len = m0->m_len =
2686 dmalen + sizeof(struct rt2870_rxd);
2687 run_rx_frame(sc, m0, dmalen);
2689 /* update data ptr */
2690 m->m_data += dmalen + 8;
2691 m->m_pkthdr.len = m->m_len -= dmalen + 8;
2698 run_tx_free(struct run_endpoint_queue *pq,
2699 struct run_tx_data *data, int txerr)
2701 if (data->m != NULL) {
2702 if (data->m->m_flags & M_TXCB)
2703 ieee80211_process_callback(data->ni, data->m,
2704 txerr ? ETIMEDOUT : 0);
2708 if (data->ni == NULL) {
2709 DPRINTF("no node\n");
2711 ieee80211_free_node(data->ni);
2716 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
2721 run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index)
2723 struct run_softc *sc = usbd_xfer_softc(xfer);
2724 struct ifnet *ifp = sc->sc_ifp;
2725 struct ieee80211com *ic = ifp->if_l2com;
2726 struct run_tx_data *data;
2727 struct ieee80211vap *vap = NULL;
2728 struct usb_page_cache *pc;
2729 struct run_endpoint_queue *pq = &sc->sc_epq[index];
2731 usb_frlength_t size;
2735 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2737 switch (USB_GET_STATE(xfer)) {
2738 case USB_ST_TRANSFERRED:
2739 DPRINTFN(11, "transfer complete: %d "
2740 "bytes @ index %d\n", actlen, index);
2742 data = usbd_xfer_get_priv(xfer);
2744 run_tx_free(pq, data, 0);
2745 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2747 usbd_xfer_set_priv(xfer, NULL);
2754 data = STAILQ_FIRST(&pq->tx_qh);
2758 STAILQ_REMOVE_HEAD(&pq->tx_qh, next);
2761 if ((m->m_pkthdr.len +
2762 sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) {
2763 DPRINTF("data overflow, %u bytes\n",
2768 run_tx_free(pq, data, 1);
2773 pc = usbd_xfer_get_frame(xfer, 0);
2774 size = sizeof(data->desc);
2775 usbd_copy_in(pc, 0, &data->desc, size);
2776 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
2777 size += m->m_pkthdr.len;
2779 * Align end on a 4-byte boundary, pad 8 bytes (CRC +
2780 * 4-byte padding), and be sure to zero those trailing
2783 usbd_frame_zero(pc, size, ((-size) & 3) + 8);
2784 size += ((-size) & 3) + 8;
2786 vap = data->ni->ni_vap;
2787 if (ieee80211_radiotap_active_vap(vap)) {
2788 struct run_tx_radiotap_header *tap = &sc->sc_txtap;
2789 struct rt2860_txwi *txwi =
2790 (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd));
2793 tap->wt_rate = rt2860_rates[data->ridx].rate;
2794 tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
2795 tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
2796 tap->wt_hwqueue = index;
2797 if (le16toh(txwi->phy) & RT2860_PHY_SHPRE)
2798 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2800 ieee80211_radiotap_tx(vap, m);
2803 DPRINTFN(11, "sending frame len=%u/%u @ index %d\n",
2804 m->m_pkthdr.len, size, index);
2806 usbd_xfer_set_frame_len(xfer, 0, size);
2807 usbd_xfer_set_priv(xfer, data);
2809 usbd_transfer_submit(xfer);
2818 DPRINTF("USB transfer error, %s\n",
2819 usbd_errstr(error));
2821 data = usbd_xfer_get_priv(xfer);
2826 if(data->ni != NULL)
2827 vap = data->ni->ni_vap;
2828 run_tx_free(pq, data, error);
2829 usbd_xfer_set_priv(xfer, NULL);
2832 vap = TAILQ_FIRST(&ic->ic_vaps);
2834 if (error != USB_ERR_CANCELLED) {
2835 if (error == USB_ERR_TIMEOUT) {
2836 device_printf(sc->sc_dev, "device timeout\n");
2837 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
2838 DPRINTF("cmdq_store=%d\n", i);
2839 sc->cmdq[i].func = run_usb_timeout_cb;
2840 sc->cmdq[i].arg0 = vap;
2841 ieee80211_runtask(ic, &sc->cmdq_task);
2845 * Try to clear stall first, also if other
2846 * errors occur, hence clearing stall
2847 * introduces a 50 ms delay:
2849 usbd_xfer_set_stall(xfer);
2857 run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error)
2859 run_bulk_tx_callbackN(xfer, error, 0);
2863 run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error)
2865 run_bulk_tx_callbackN(xfer, error, 1);
2869 run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error)
2871 run_bulk_tx_callbackN(xfer, error, 2);
2875 run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error)
2877 run_bulk_tx_callbackN(xfer, error, 3);
2881 run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error)
2883 run_bulk_tx_callbackN(xfer, error, 4);
2887 run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error)
2889 run_bulk_tx_callbackN(xfer, error, 5);
2893 run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
2895 struct mbuf *m = data->m;
2896 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2897 struct ieee80211vap *vap = data->ni->ni_vap;
2898 struct ieee80211_frame *wh;
2899 struct rt2870_txd *txd;
2900 struct rt2860_txwi *txwi;
2903 uint8_t ridx = data->ridx;
2906 /* get MCS code from rate index */
2907 mcs = rt2860_rates[ridx].mcs;
2909 xferlen = sizeof(*txwi) + m->m_pkthdr.len;
2911 /* roundup to 32-bit alignment */
2912 xferlen = (xferlen + 3) & ~3;
2914 txd = (struct rt2870_txd *)&data->desc;
2915 txd->len = htole16(xferlen);
2917 wh = mtod(m, struct ieee80211_frame *);
2920 * Ether both are true or both are false, the header
2921 * are nicely aligned to 32-bit. So, no L2 padding.
2923 if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh))
2928 /* setup TX Wireless Information */
2929 txwi = (struct rt2860_txwi *)(txd + 1);
2930 txwi->len = htole16(m->m_pkthdr.len - pad);
2931 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) {
2932 txwi->phy = htole16(RT2860_PHY_CCK);
2933 if (ridx != RT2860_RIDX_CCK1 &&
2934 (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2935 mcs |= RT2860_PHY_SHPRE;
2937 txwi->phy = htole16(RT2860_PHY_OFDM);
2938 txwi->phy |= htole16(mcs);
2940 /* check if RTS/CTS or CTS-to-self protection is required */
2941 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
2942 (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold ||
2943 ((ic->ic_flags & IEEE80211_F_USEPROT) &&
2944 rt2860_rates[ridx].phy == IEEE80211_T_OFDM)))
2945 txwi->txop |= RT2860_TX_TXOP_HT;
2947 txwi->txop |= RT2860_TX_TXOP_BACKOFF;
2949 if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh))
2950 txwi->xflags |= RT2860_TX_NSEQ;
2953 /* This function must be called locked */
2955 run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
2957 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2958 struct ieee80211vap *vap = ni->ni_vap;
2959 struct ieee80211_frame *wh;
2960 struct ieee80211_channel *chan;
2961 const struct ieee80211_txparam *tp;
2962 struct run_node *rn = (void *)ni;
2963 struct run_tx_data *data;
2964 struct rt2870_txd *txd;
2965 struct rt2860_txwi *txwi;
2977 RUN_LOCK_ASSERT(sc, MA_OWNED);
2979 wh = mtod(m, struct ieee80211_frame *);
2981 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2984 * There are 7 bulk endpoints: 1 for RX
2985 * and 6 for TX (4 EDCAs + HCCA + Prio).
2986 * Update 03-14-2009: some devices like the Planex GW-US300MiniS
2987 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki).
2989 if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) {
2992 if(IEEE80211_HAS_ADDR4(wh))
2993 frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
2995 frm =((struct ieee80211_qosframe *)wh)->i_qos;
2997 qos = le16toh(*(const uint16_t *)frm);
2998 tid = qos & IEEE80211_QOS_TID;
2999 qid = TID_TO_WME_AC(tid);
3005 qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA;
3007 DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n",
3008 qos, qid, tid, qflags);
3010 chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan;
3011 tp = &vap->iv_txparms[ieee80211_chan2mode(chan)];
3013 /* pickup a rate index */
3014 if (IEEE80211_IS_MULTICAST(wh->i_addr1) ||
3015 type != IEEE80211_FC0_TYPE_DATA) {
3016 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
3017 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
3018 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3020 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
3021 ridx = rn->fix_ridx;
3023 ridx = rn->amrr_ridx;
3024 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3027 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
3028 (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) !=
3029 IEEE80211_QOS_ACKPOLICY_NOACK)) {
3030 xflags |= RT2860_TX_ACK;
3031 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
3032 dur = rt2860_rates[ctl_ridx].sp_ack_dur;
3034 dur = rt2860_rates[ctl_ridx].lp_ack_dur;
3035 *(uint16_t *)wh->i_dur = htole16(dur);
3038 /* reserve slots for mgmt packets, just in case */
3039 if (sc->sc_epq[qid].tx_nfree < 3) {
3040 DPRINTFN(10, "tx ring %d is full\n", qid);
3044 data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh);
3045 STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next);
3046 sc->sc_epq[qid].tx_nfree--;
3048 txd = (struct rt2870_txd *)&data->desc;
3049 txd->flags = qflags;
3050 txwi = (struct rt2860_txwi *)(txd + 1);
3051 txwi->xflags = xflags;
3052 if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3055 txwi->wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
3056 1 : RUN_AID2WCID(ni->ni_associd);
3058 /* clear leftover garbage bits */
3066 run_set_tx_desc(sc, data);
3069 * The chip keeps track of 2 kind of Tx stats,
3070 * * TX_STAT_FIFO, for per WCID stats, and
3071 * * TX_STA_CNT0 for all-TX-in-one stats.
3073 * To use FIFO stats, we need to store MCS into the driver-private
3074 * PacketID field. So that, we can tell whose stats when we read them.
3075 * We add 1 to the MCS because setting the PacketID field to 0 means
3076 * that we don't want feedback in TX_STAT_FIFO.
3077 * And, that's what we want for STA mode, since TX_STA_CNT0 does the job.
3079 * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx().
3081 if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP ||
3082 vap->iv_opmode == IEEE80211_M_MBSS) {
3083 uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf;
3084 txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT);
3087 * Unlike PCI based devices, we don't get any interrupt from
3088 * USB devices, so we simulate FIFO-is-full interrupt here.
3089 * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots
3090 * quickly get fulled. To prevent overflow, increment a counter on
3091 * every FIFO stat request, so we know how many slots are left.
3092 * We do this only in HOSTAP or multiple vap mode since FIFO stats
3093 * are used only in those modes.
3094 * We just drain stats. AMRR gets updated every 1 sec by
3095 * run_ratectl_cb() via callout.
3096 * Call it early. Otherwise overflow.
3098 if (sc->fifo_cnt++ == 10) {
3100 * With multiple vaps or if_bridge, if_start() is called
3101 * with a non-sleepable lock, tcpinp. So, need to defer.
3103 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
3104 DPRINTFN(6, "cmdq_store=%d\n", i);
3105 sc->cmdq[i].func = run_drain_fifo;
3106 sc->cmdq[i].arg0 = sc;
3107 ieee80211_runtask(ic, &sc->cmdq_task);
3111 STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next);
3113 usbd_transfer_start(sc->sc_xfer[qid]);
3115 DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len +
3116 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3117 rt2860_rates[ridx].rate, qid);
3123 run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
3125 struct ifnet *ifp = sc->sc_ifp;
3126 struct ieee80211com *ic = ifp->if_l2com;
3127 struct run_node *rn = (void *)ni;
3128 struct run_tx_data *data;
3129 struct ieee80211_frame *wh;
3130 struct rt2870_txd *txd;
3131 struct rt2860_txwi *txwi;
3133 uint8_t ridx = rn->mgt_ridx;
3138 RUN_LOCK_ASSERT(sc, MA_OWNED);
3140 wh = mtod(m, struct ieee80211_frame *);
3142 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3144 /* tell hardware to add timestamp for probe responses */
3146 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
3147 (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP))
3148 wflags |= RT2860_TX_TS;
3149 else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3150 xflags |= RT2860_TX_ACK;
3152 dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate,
3153 ic->ic_flags & IEEE80211_F_SHPREAMBLE);
3154 *(uint16_t *)wh->i_dur = htole16(dur);
3157 if (sc->sc_epq[0].tx_nfree == 0) {
3158 /* let caller free mbuf */
3159 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3162 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3163 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3164 sc->sc_epq[0].tx_nfree--;
3166 txd = (struct rt2870_txd *)&data->desc;
3167 txd->flags = RT2860_TX_QSEL_EDCA;
3168 txwi = (struct rt2860_txwi *)(txd + 1);
3170 txwi->flags = wflags;
3171 txwi->xflags = xflags;
3172 txwi->txop = 0; /* clear leftover garbage bits */
3178 run_set_tx_desc(sc, data);
3180 DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len +
3181 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3182 rt2860_rates[ridx].rate);
3184 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3186 usbd_transfer_start(sc->sc_xfer[0]);
3192 run_sendprot(struct run_softc *sc,
3193 const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate)
3195 struct ieee80211com *ic = ni->ni_ic;
3196 struct ieee80211_frame *wh;
3197 struct run_tx_data *data;
3198 struct rt2870_txd *txd;
3199 struct rt2860_txwi *txwi;
3211 RUN_LOCK_ASSERT(sc, MA_OWNED);
3213 KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY,
3214 ("protection %d", prot));
3216 wh = mtod(m, struct ieee80211_frame *);
3217 pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
3218 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3220 protrate = ieee80211_ctl_rate(ic->ic_rt, rate);
3221 ackrate = ieee80211_ack_rate(ic->ic_rt, rate);
3223 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
3224 dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort)
3225 + ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3226 wflags = RT2860_TX_FRAG;
3228 /* check that there are free slots before allocating the mbuf */
3229 if (sc->sc_epq[0].tx_nfree == 0) {
3230 /* let caller free mbuf */
3231 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3235 if (prot == IEEE80211_PROT_RTSCTS) {
3236 /* NB: CTS is the same size as an ACK */
3237 dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3238 xflags |= RT2860_TX_ACK;
3239 mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur);
3241 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur);
3243 if (mprot == NULL) {
3244 sc->sc_ifp->if_oerrors++;
3245 DPRINTF("could not allocate mbuf\n");
3249 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3250 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3251 sc->sc_epq[0].tx_nfree--;
3253 txd = (struct rt2870_txd *)&data->desc;
3254 txd->flags = RT2860_TX_QSEL_EDCA;
3255 txwi = (struct rt2860_txwi *)(txd + 1);
3257 txwi->flags = wflags;
3258 txwi->xflags = xflags;
3259 txwi->txop = 0; /* clear leftover garbage bits */
3262 data->ni = ieee80211_ref_node(ni);
3264 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3265 if (rt2860_rates[ridx].rate == protrate)
3269 run_set_tx_desc(sc, data);
3271 DPRINTFN(1, "sending prot len=%u rate=%u\n",
3272 m->m_pkthdr.len, rate);
3274 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3276 usbd_transfer_start(sc->sc_xfer[0]);
3282 run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni,
3283 const struct ieee80211_bpf_params *params)
3285 struct ieee80211com *ic = ni->ni_ic;
3286 struct ieee80211_frame *wh;
3287 struct run_tx_data *data;
3288 struct rt2870_txd *txd;
3289 struct rt2860_txwi *txwi;
3293 uint8_t opflags = 0;
3297 RUN_LOCK_ASSERT(sc, MA_OWNED);
3299 KASSERT(params != NULL, ("no raw xmit params"));
3301 wh = mtod(m, struct ieee80211_frame *);
3302 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3304 rate = params->ibp_rate0;
3305 if (!ieee80211_isratevalid(ic->ic_rt, rate)) {
3306 /* let caller free mbuf */
3310 if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0)
3311 xflags |= RT2860_TX_ACK;
3312 if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) {
3313 error = run_sendprot(sc, m, ni,
3314 params->ibp_flags & IEEE80211_BPF_RTS ?
3315 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY,
3318 /* let caller free mbuf */
3321 opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS;
3324 if (sc->sc_epq[0].tx_nfree == 0) {
3325 /* let caller free mbuf */
3326 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3327 DPRINTF("sending raw frame, but tx ring is full\n");
3330 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3331 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3332 sc->sc_epq[0].tx_nfree--;
3334 txd = (struct rt2870_txd *)&data->desc;
3335 txd->flags = RT2860_TX_QSEL_EDCA;
3336 txwi = (struct rt2860_txwi *)(txd + 1);
3338 txwi->xflags = xflags;
3339 txwi->txop = opflags;
3340 txwi->flags = 0; /* clear leftover garbage bits */
3344 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3345 if (rt2860_rates[ridx].rate == rate)
3349 run_set_tx_desc(sc, data);
3351 DPRINTFN(10, "sending raw frame len=%u rate=%u\n",
3352 m->m_pkthdr.len, rate);
3354 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3356 usbd_transfer_start(sc->sc_xfer[0]);
3362 run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
3363 const struct ieee80211_bpf_params *params)
3365 struct ifnet *ifp = ni->ni_ic->ic_ifp;
3366 struct run_softc *sc = ifp->if_softc;
3371 /* prevent management frames from being sent if we're not ready */
3372 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
3377 if (params == NULL) {
3379 if ((error = run_tx_mgt(sc, m, ni)) != 0) {
3381 DPRINTF("mgt tx failed\n");
3385 /* tx raw packet with param */
3386 if ((error = run_tx_param(sc, m, ni, params)) != 0) {
3388 DPRINTF("tx with param failed\n");
3401 ieee80211_free_node(ni);
3408 run_start(struct ifnet *ifp)
3410 struct run_softc *sc = ifp->if_softc;
3411 struct ieee80211_node *ni;
3416 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
3422 /* send data frames */
3423 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
3427 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
3428 if (run_tx(sc, m, ni) != 0) {
3429 IFQ_DRV_PREPEND(&ifp->if_snd, m);
3430 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3439 run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
3441 struct run_softc *sc = ifp->if_softc;
3442 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3443 struct ifreq *ifr = (struct ifreq *) data;
3450 if (ifp->if_flags & IFF_UP) {
3451 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){
3453 run_init_locked(sc);
3455 run_update_promisc_locked(ifp);
3457 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
3458 (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) {
3464 ieee80211_start_all(ic);
3467 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
3470 error = ether_ioctl(ifp, cmd, data);
3481 run_set_agc(struct run_softc *sc, uint8_t agc)
3485 if (sc->mac_ver == 0x3572) {
3486 run_bbp_read(sc, 27, &bbp);
3488 run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */
3489 run_bbp_write(sc, 66, agc);
3490 run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */
3491 run_bbp_write(sc, 66, agc);
3493 run_bbp_write(sc, 66, agc);
3497 run_select_chan_group(struct run_softc *sc, int group)
3502 run_bbp_write(sc, 62, 0x37 - sc->lna[group]);
3503 run_bbp_write(sc, 63, 0x37 - sc->lna[group]);
3504 run_bbp_write(sc, 64, 0x37 - sc->lna[group]);
3505 run_bbp_write(sc, 86, 0x00);
3508 if (sc->ext_2ghz_lna) {
3509 run_bbp_write(sc, 82, 0x62);
3510 run_bbp_write(sc, 75, 0x46);
3512 run_bbp_write(sc, 82, 0x84);
3513 run_bbp_write(sc, 75, 0x50);
3516 if (sc->mac_ver == 0x3572)
3517 run_bbp_write(sc, 82, 0x94);
3519 run_bbp_write(sc, 82, 0xf2);
3520 if (sc->ext_5ghz_lna)
3521 run_bbp_write(sc, 75, 0x46);
3523 run_bbp_write(sc, 75, 0x50);
3526 run_read(sc, RT2860_TX_BAND_CFG, &tmp);
3527 tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P);
3528 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P;
3529 run_write(sc, RT2860_TX_BAND_CFG, tmp);
3531 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */
3532 tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN;
3533 if (sc->nrxchains > 1)
3534 tmp |= RT2860_LNA_PE1_EN;
3535 if (group == 0) { /* 2GHz */
3536 tmp |= RT2860_PA_PE_G0_EN;
3537 if (sc->ntxchains > 1)
3538 tmp |= RT2860_PA_PE_G1_EN;
3540 tmp |= RT2860_PA_PE_A0_EN;
3541 if (sc->ntxchains > 1)
3542 tmp |= RT2860_PA_PE_A1_EN;
3544 if (sc->mac_ver == 0x3572) {
3545 run_rt3070_rf_write(sc, 8, 0x00);
3546 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3547 run_rt3070_rf_write(sc, 8, 0x80);
3549 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3551 /* set initial AGC value */
3552 if (group == 0) { /* 2GHz band */
3553 if (sc->mac_ver >= 0x3070)
3554 agc = 0x1c + sc->lna[0] * 2;
3556 agc = 0x2e + sc->lna[0];
3557 } else { /* 5GHz band */
3558 if (sc->mac_ver == 0x3572)
3559 agc = 0x22 + (sc->lna[group] * 5) / 3;
3561 agc = 0x32 + (sc->lna[group] * 5) / 3;
3563 run_set_agc(sc, agc);
3567 run_rt2870_set_chan(struct run_softc *sc, uint32_t chan)
3569 const struct rfprog *rfprog = rt2860_rf2850;
3570 uint32_t r2, r3, r4;
3571 int8_t txpow1, txpow2;
3574 /* find the settings for this channel (we know it exists) */
3575 for (i = 0; rfprog[i].chan != chan; i++);
3578 if (sc->ntxchains == 1)
3579 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */
3580 if (sc->nrxchains == 1)
3581 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3582 else if (sc->nrxchains == 2)
3583 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */
3585 /* use Tx power values from EEPROM */
3586 txpow1 = sc->txpow1[i];
3587 txpow2 = sc->txpow2[i];
3590 txpow1 = txpow1 << 1 | 1;
3592 txpow1 = (7 + txpow1) << 1;
3594 txpow2 = txpow2 << 1 | 1;
3596 txpow2 = (7 + txpow2) << 1;
3598 r3 = rfprog[i].r3 | txpow1 << 7;
3599 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4;
3601 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3602 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3603 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3604 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3608 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3609 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3610 run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1);
3611 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3615 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3616 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3617 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3618 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3622 run_rt3070_set_chan(struct run_softc *sc, uint32_t chan)
3624 int8_t txpow1, txpow2;
3628 /* RT3070 is 2GHz only */
3629 KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n"));
3631 /* find the settings for this channel (we know it exists) */
3632 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3634 /* use Tx power values from EEPROM */
3635 txpow1 = sc->txpow1[i];
3636 txpow2 = sc->txpow2[i];
3638 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3639 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3640 run_rt3070_rf_read(sc, 6, &rf);
3641 rf = (rf & ~0x03) | rt3070_freqs[i].r;
3642 run_rt3070_rf_write(sc, 6, rf);
3645 run_rt3070_rf_read(sc, 12, &rf);
3646 rf = (rf & ~0x1f) | txpow1;
3647 run_rt3070_rf_write(sc, 12, rf);
3650 run_rt3070_rf_read(sc, 13, &rf);
3651 rf = (rf & ~0x1f) | txpow2;
3652 run_rt3070_rf_write(sc, 13, rf);
3654 run_rt3070_rf_read(sc, 1, &rf);
3656 if (sc->ntxchains == 1)
3657 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3658 else if (sc->ntxchains == 2)
3659 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3660 if (sc->nrxchains == 1)
3661 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3662 else if (sc->nrxchains == 2)
3663 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3664 run_rt3070_rf_write(sc, 1, rf);
3667 run_rt3070_rf_read(sc, 23, &rf);
3668 rf = (rf & ~0x7f) | sc->freq;
3669 run_rt3070_rf_write(sc, 23, rf);
3671 /* program RF filter */
3672 run_rt3070_rf_read(sc, 24, &rf); /* Tx */
3673 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3674 run_rt3070_rf_write(sc, 24, rf);
3675 run_rt3070_rf_read(sc, 31, &rf); /* Rx */
3676 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3677 run_rt3070_rf_write(sc, 31, rf);
3679 /* enable RF tuning */
3680 run_rt3070_rf_read(sc, 7, &rf);
3681 run_rt3070_rf_write(sc, 7, rf | 0x01);
3685 run_rt3572_set_chan(struct run_softc *sc, u_int chan)
3687 int8_t txpow1, txpow2;
3692 /* find the settings for this channel (we know it exists) */
3693 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3695 /* use Tx power values from EEPROM */
3696 txpow1 = sc->txpow1[i];
3697 txpow2 = sc->txpow2[i];
3700 run_bbp_write(sc, 25, sc->bbp25);
3701 run_bbp_write(sc, 26, sc->bbp26);
3703 /* enable IQ phase correction */
3704 run_bbp_write(sc, 25, 0x09);
3705 run_bbp_write(sc, 26, 0xff);
3708 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3709 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3710 run_rt3070_rf_read(sc, 6, &rf);
3711 rf = (rf & ~0x0f) | rt3070_freqs[i].r;
3712 rf |= (chan <= 14) ? 0x08 : 0x04;
3713 run_rt3070_rf_write(sc, 6, rf);
3716 run_rt3070_rf_read(sc, 5, &rf);
3717 rf &= ~(0x08 | 0x04);
3718 rf |= (chan <= 14) ? 0x04 : 0x08;
3719 run_rt3070_rf_write(sc, 5, rf);
3721 /* set Tx power for chain 0 */
3725 rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3);
3726 run_rt3070_rf_write(sc, 12, rf);
3728 /* set Tx power for chain 1 */
3732 rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3);
3733 run_rt3070_rf_write(sc, 13, rf);
3735 /* set Tx/Rx streams */
3736 run_rt3070_rf_read(sc, 1, &rf);
3738 if (sc->ntxchains == 1)
3739 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3740 else if (sc->ntxchains == 2)
3741 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3742 if (sc->nrxchains == 1)
3743 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3744 else if (sc->nrxchains == 2)
3745 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3746 run_rt3070_rf_write(sc, 1, rf);
3749 run_rt3070_rf_read(sc, 23, &rf);
3750 rf = (rf & ~0x7f) | sc->freq;
3751 run_rt3070_rf_write(sc, 23, rf);
3753 /* program RF filter */
3754 rf = sc->rf24_20mhz;
3755 run_rt3070_rf_write(sc, 24, rf); /* Tx */
3756 run_rt3070_rf_write(sc, 31, rf); /* Rx */
3758 /* enable RF tuning */
3759 run_rt3070_rf_read(sc, 7, &rf);
3760 rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14);
3761 run_rt3070_rf_write(sc, 7, rf);
3764 rf = (chan <= 14) ? 0xc3 : 0xc0;
3765 run_rt3070_rf_write(sc, 9, rf);
3767 /* set loop filter 1 */
3768 run_rt3070_rf_write(sc, 10, 0xf1);
3769 /* set loop filter 2 */
3770 run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00);
3773 run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43);
3776 rf = 0x48 | sc->txmixgain_2ghz;
3778 rf = 0x78 | sc->txmixgain_5ghz;
3779 run_rt3070_rf_write(sc, 16, rf);
3782 run_rt3070_rf_write(sc, 17, 0x23);
3786 else if (chan <= 64)
3788 else if (chan <= 128)
3792 run_rt3070_rf_write(sc, 19, rf);
3797 else if (chan <= 64)
3799 else if (chan <= 128)
3803 run_rt3070_rf_write(sc, 20, rf);
3808 else if (chan <= 64)
3812 run_rt3070_rf_write(sc, 25, rf);
3815 run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87);
3817 run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01);
3819 run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f);
3821 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3825 run_write(sc, RT2860_GPIO_CTRL, tmp);
3827 /* enable RF tuning */
3828 run_rt3070_rf_read(sc, 7, &rf);
3829 run_rt3070_rf_write(sc, 7, rf | 0x01);
3835 run_set_rx_antenna(struct run_softc *sc, int aux)
3840 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0);
3841 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3842 run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08);
3844 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1);
3845 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3846 run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808);
3851 run_set_chan(struct run_softc *sc, struct ieee80211_channel *c)
3853 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3854 uint32_t chan, group;
3856 chan = ieee80211_chan2ieee(ic, c);
3857 if (chan == 0 || chan == IEEE80211_CHAN_ANY)
3860 if (sc->mac_ver == 0x3572)
3861 run_rt3572_set_chan(sc, chan);
3862 else if (sc->mac_ver >= 0x3070)
3863 run_rt3070_set_chan(sc, chan);
3865 run_rt2870_set_chan(sc, chan);
3867 /* determine channel group */
3870 else if (chan <= 64)
3872 else if (chan <= 128)
3877 /* XXX necessary only when group has changed! */
3878 run_select_chan_group(sc, group);
3886 run_set_channel(struct ieee80211com *ic)
3888 struct run_softc *sc = ic->ic_ifp->if_softc;
3891 run_set_chan(sc, ic->ic_curchan);
3898 run_scan_start(struct ieee80211com *ic)
3900 struct run_softc *sc = ic->ic_ifp->if_softc;
3905 /* abort TSF synchronization */
3906 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
3907 run_write(sc, RT2860_BCN_TIME_CFG,
3908 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
3909 RT2860_TBTT_TIMER_EN));
3910 run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr);
3918 run_scan_end(struct ieee80211com *ic)
3920 struct run_softc *sc = ic->ic_ifp->if_softc;
3924 run_enable_tsf_sync(sc);
3925 /* XXX keep local copy */
3926 run_set_bssid(sc, sc->sc_bssid);
3934 * Could be called from ieee80211_node_timeout()
3935 * (non-sleepable thread)
3938 run_update_beacon(struct ieee80211vap *vap, int item)
3940 struct ieee80211com *ic = vap->iv_ic;
3941 struct run_softc *sc = ic->ic_ifp->if_softc;
3942 struct run_vap *rvp = RUN_VAP(vap);
3946 KASSERT(vap != NULL, ("no beacon"));
3949 case IEEE80211_BEACON_ERP:
3950 run_updateslot(ic->ic_ifp);
3952 case IEEE80211_BEACON_HTINFO:
3955 case IEEE80211_BEACON_TIM:
3962 setbit(rvp->bo.bo_flags, item);
3963 ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast);
3965 i = RUN_CMDQ_GET(&sc->cmdq_store);
3966 DPRINTF("cmdq_store=%d\n", i);
3967 sc->cmdq[i].func = run_update_beacon_cb;
3968 sc->cmdq[i].arg0 = vap;
3969 ieee80211_runtask(ic, &sc->cmdq_task);
3975 run_update_beacon_cb(void *arg)
3977 struct ieee80211vap *vap = arg;
3978 struct run_vap *rvp = RUN_VAP(vap);
3979 struct ieee80211com *ic = vap->iv_ic;
3980 struct run_softc *sc = ic->ic_ifp->if_softc;
3981 struct rt2860_txwi txwi;
3985 if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC)
3987 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC)
3991 * No need to call ieee80211_beacon_update(), run_update_beacon()
3992 * is taking care of apropriate calls.
3994 if (rvp->beacon_mbuf == NULL) {
3995 rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss,
3997 if (rvp->beacon_mbuf == NULL)
4000 m = rvp->beacon_mbuf;
4002 memset(&txwi, 0, sizeof txwi);
4004 txwi.len = htole16(m->m_pkthdr.len);
4005 /* send beacons at the lowest available rate */
4006 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
4007 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
4008 txwi.phy = htole16(rt2860_rates[ridx].mcs);
4009 if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
4010 txwi.phy |= htole16(RT2860_PHY_OFDM);
4011 txwi.txop = RT2860_TX_TXOP_HT;
4012 txwi.flags = RT2860_TX_TS;
4013 txwi.xflags = RT2860_TX_NSEQ;
4015 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id),
4016 (uint8_t *)&txwi, sizeof txwi);
4017 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi,
4018 mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */
4024 run_updateprot(struct ieee80211com *ic)
4026 struct run_softc *sc = ic->ic_ifp->if_softc;
4029 i = RUN_CMDQ_GET(&sc->cmdq_store);
4030 DPRINTF("cmdq_store=%d\n", i);
4031 sc->cmdq[i].func = run_updateprot_cb;
4032 sc->cmdq[i].arg0 = ic;
4033 ieee80211_runtask(ic, &sc->cmdq_task);
4037 run_updateprot_cb(void *arg)
4039 struct ieee80211com *ic = arg;
4040 struct run_softc *sc = ic->ic_ifp->if_softc;
4043 tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL;
4044 /* setup protection frame rate (MCS code) */
4045 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ?
4046 rt2860_rates[RT2860_RIDX_OFDM6].mcs :
4047 rt2860_rates[RT2860_RIDX_CCK11].mcs;
4049 /* CCK frames don't require protection */
4050 run_write(sc, RT2860_CCK_PROT_CFG, tmp);
4051 if (ic->ic_flags & IEEE80211_F_USEPROT) {
4052 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
4053 tmp |= RT2860_PROT_CTRL_RTS_CTS;
4054 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
4055 tmp |= RT2860_PROT_CTRL_CTS;
4057 run_write(sc, RT2860_OFDM_PROT_CFG, tmp);
4061 run_usb_timeout_cb(void *arg)
4063 struct ieee80211vap *vap = arg;
4064 struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc;
4066 RUN_LOCK_ASSERT(sc, MA_OWNED);
4068 if(vap->iv_state == IEEE80211_S_RUN &&
4069 vap->iv_opmode != IEEE80211_M_STA)
4070 run_reset_livelock(sc);
4071 else if (vap->iv_state == IEEE80211_S_SCAN) {
4072 DPRINTF("timeout caused by scan\n");
4074 ieee80211_cancel_scan(vap);
4076 DPRINTF("timeout by unknown cause\n");
4080 run_reset_livelock(struct run_softc *sc)
4084 RUN_LOCK_ASSERT(sc, MA_OWNED);
4087 * In IBSS or HostAP modes (when the hardware sends beacons), the MAC
4088 * can run into a livelock and start sending CTS-to-self frames like
4089 * crazy if protection is enabled. Reset MAC/BBP for a while
4091 run_read(sc, RT2860_DEBUG, &tmp);
4092 DPRINTFN(3, "debug reg %08x\n", tmp);
4093 if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) {
4094 DPRINTF("CTS-to-self livelock detected\n");
4095 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST);
4097 run_write(sc, RT2860_MAC_SYS_CTRL,
4098 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4103 run_update_promisc_locked(struct ifnet *ifp)
4105 struct run_softc *sc = ifp->if_softc;
4108 run_read(sc, RT2860_RX_FILTR_CFG, &tmp);
4110 tmp |= RT2860_DROP_UC_NOME;
4111 if (ifp->if_flags & IFF_PROMISC)
4112 tmp &= ~RT2860_DROP_UC_NOME;
4114 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4116 DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ?
4117 "entering" : "leaving");
4121 run_update_promisc(struct ifnet *ifp)
4123 struct run_softc *sc = ifp->if_softc;
4125 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
4129 run_update_promisc_locked(ifp);
4134 run_enable_tsf_sync(struct run_softc *sc)
4136 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4137 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
4140 DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode);
4142 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4144 tmp |= vap->iv_bss->ni_intval * 16;
4145 tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN;
4147 if (ic->ic_opmode == IEEE80211_M_STA) {
4149 * Local TSF is always updated with remote TSF on beacon
4152 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT;
4153 } else if (ic->ic_opmode == IEEE80211_M_IBSS) {
4154 tmp |= RT2860_BCN_TX_EN;
4156 * Local TSF is updated with remote TSF on beacon reception
4157 * only if the remote TSF is greater than local TSF.
4159 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT;
4160 } else if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
4161 ic->ic_opmode == IEEE80211_M_MBSS) {
4162 tmp |= RT2860_BCN_TX_EN;
4163 /* SYNC with nobody */
4164 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT;
4166 DPRINTF("Enabling TSF failed. undefined opmode\n");
4170 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4174 run_enable_mrr(struct run_softc *sc)
4176 #define CCK(mcs) (mcs)
4177 #define OFDM(mcs) (1 << 3 | (mcs))
4178 run_write(sc, RT2860_LG_FBK_CFG0,
4179 OFDM(6) << 28 | /* 54->48 */
4180 OFDM(5) << 24 | /* 48->36 */
4181 OFDM(4) << 20 | /* 36->24 */
4182 OFDM(3) << 16 | /* 24->18 */
4183 OFDM(2) << 12 | /* 18->12 */
4184 OFDM(1) << 8 | /* 12-> 9 */
4185 OFDM(0) << 4 | /* 9-> 6 */
4186 OFDM(0)); /* 6-> 6 */
4188 run_write(sc, RT2860_LG_FBK_CFG1,
4189 CCK(2) << 12 | /* 11->5.5 */
4190 CCK(1) << 8 | /* 5.5-> 2 */
4191 CCK(0) << 4 | /* 2-> 1 */
4192 CCK(0)); /* 1-> 1 */
4198 run_set_txpreamble(struct run_softc *sc)
4200 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4203 run_read(sc, RT2860_AUTO_RSP_CFG, &tmp);
4204 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
4205 tmp |= RT2860_CCK_SHORT_EN;
4207 tmp &= ~RT2860_CCK_SHORT_EN;
4208 run_write(sc, RT2860_AUTO_RSP_CFG, tmp);
4212 run_set_basicrates(struct run_softc *sc)
4214 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4216 /* set basic rates mask */
4217 if (ic->ic_curmode == IEEE80211_MODE_11B)
4218 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003);
4219 else if (ic->ic_curmode == IEEE80211_MODE_11A)
4220 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150);
4222 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f);
4226 run_set_leds(struct run_softc *sc, uint16_t which)
4228 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS,
4229 which | (sc->leds & 0x7f));
4233 run_set_bssid(struct run_softc *sc, const uint8_t *bssid)
4235 run_write(sc, RT2860_MAC_BSSID_DW0,
4236 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24);
4237 run_write(sc, RT2860_MAC_BSSID_DW1,
4238 bssid[4] | bssid[5] << 8);
4242 run_set_macaddr(struct run_softc *sc, const uint8_t *addr)
4244 run_write(sc, RT2860_MAC_ADDR_DW0,
4245 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
4246 run_write(sc, RT2860_MAC_ADDR_DW1,
4247 addr[4] | addr[5] << 8 | 0xff << 16);
4251 run_updateslot(struct ifnet *ifp)
4253 struct run_softc *sc = ifp->if_softc;
4254 struct ieee80211com *ic = ifp->if_l2com;
4257 i = RUN_CMDQ_GET(&sc->cmdq_store);
4258 DPRINTF("cmdq_store=%d\n", i);
4259 sc->cmdq[i].func = run_updateslot_cb;
4260 sc->cmdq[i].arg0 = ifp;
4261 ieee80211_runtask(ic, &sc->cmdq_task);
4268 run_updateslot_cb(void *arg)
4270 struct ifnet *ifp = arg;
4271 struct run_softc *sc = ifp->if_softc;
4272 struct ieee80211com *ic = ifp->if_l2com;
4275 run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp);
4277 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20;
4278 run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp);
4282 run_update_mcast(struct ifnet *ifp)
4284 /* h/w filter supports getting everything or nothing */
4285 ifp->if_flags |= IFF_ALLMULTI;
4289 run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain)
4291 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4292 struct ieee80211_channel *c = ic->ic_curchan;
4295 if (IEEE80211_IS_CHAN_5GHZ(c)) {
4296 uint32_t chan = ieee80211_chan2ieee(ic, c);
4297 delta = sc->rssi_5ghz[rxchain];
4299 /* determine channel group */
4301 delta -= sc->lna[1];
4302 else if (chan <= 128)
4303 delta -= sc->lna[2];
4305 delta -= sc->lna[3];
4307 delta = sc->rssi_2ghz[rxchain] - sc->lna[0];
4309 return (-12 - delta - rssi);
4313 run_bbp_init(struct run_softc *sc)
4315 int i, error, ntries;
4318 /* wait for BBP to wake up */
4319 for (ntries = 0; ntries < 20; ntries++) {
4320 if ((error = run_bbp_read(sc, 0, &bbp0)) != 0)
4322 if (bbp0 != 0 && bbp0 != 0xff)
4328 /* initialize BBP registers to default values */
4329 for (i = 0; i < N(rt2860_def_bbp); i++) {
4330 run_bbp_write(sc, rt2860_def_bbp[i].reg,
4331 rt2860_def_bbp[i].val);
4334 /* fix BBP84 for RT2860E */
4335 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
4336 run_bbp_write(sc, 84, 0x19);
4338 if (sc->mac_ver >= 0x3070) {
4339 run_bbp_write(sc, 79, 0x13);
4340 run_bbp_write(sc, 80, 0x05);
4341 run_bbp_write(sc, 81, 0x33);
4342 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) {
4343 run_bbp_write(sc, 69, 0x16);
4344 run_bbp_write(sc, 73, 0x12);
4350 run_rt3070_rf_init(struct run_softc *sc)
4353 uint8_t rf, target, bbp4;
4356 run_rt3070_rf_read(sc, 30, &rf);
4357 /* toggle RF R30 bit 7 */
4358 run_rt3070_rf_write(sc, 30, rf | 0x80);
4360 run_rt3070_rf_write(sc, 30, rf & ~0x80);
4362 /* initialize RF registers to default value */
4363 if (sc->mac_ver == 0x3572) {
4364 for (i = 0; i < N(rt3572_def_rf); i++) {
4365 run_rt3070_rf_write(sc, rt3572_def_rf[i].reg,
4366 rt3572_def_rf[i].val);
4369 for (i = 0; i < N(rt3070_def_rf); i++) {
4370 run_rt3070_rf_write(sc, rt3070_def_rf[i].reg,
4371 rt3070_def_rf[i].val);
4375 if (sc->mac_ver == 0x3070) {
4376 /* change voltage from 1.2V to 1.35V for RT3070 */
4377 run_read(sc, RT3070_LDO_CFG0, &tmp);
4378 tmp = (tmp & ~0x0f000000) | 0x0d000000;
4379 run_write(sc, RT3070_LDO_CFG0, tmp);
4381 } else if (sc->mac_ver == 0x3071) {
4382 run_rt3070_rf_read(sc, 6, &rf);
4383 run_rt3070_rf_write(sc, 6, rf | 0x40);
4384 run_rt3070_rf_write(sc, 31, 0x14);
4386 run_read(sc, RT3070_LDO_CFG0, &tmp);
4388 if (sc->mac_rev < 0x0211)
4389 tmp |= 0x0d000000; /* 1.3V */
4391 tmp |= 0x01000000; /* 1.2V */
4392 run_write(sc, RT3070_LDO_CFG0, tmp);
4394 /* patch LNA_PE_G1 */
4395 run_read(sc, RT3070_GPIO_SWITCH, &tmp);
4396 run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20);
4398 } else if (sc->mac_ver == 0x3572) {
4399 run_rt3070_rf_read(sc, 6, &rf);
4400 run_rt3070_rf_write(sc, 6, rf | 0x40);
4402 /* increase voltage from 1.2V to 1.35V */
4403 run_read(sc, RT3070_LDO_CFG0, &tmp);
4404 tmp = (tmp & ~0x1f000000) | 0x0d000000;
4405 run_write(sc, RT3070_LDO_CFG0, tmp);
4407 if (sc->mac_rev < 0x0211 || !sc->patch_dac) {
4408 run_delay(sc, 1); /* wait for 1msec */
4409 /* decrease voltage back to 1.2V */
4410 tmp = (tmp & ~0x1f000000) | 0x01000000;
4411 run_write(sc, RT3070_LDO_CFG0, tmp);
4415 /* select 20MHz bandwidth */
4416 run_rt3070_rf_read(sc, 31, &rf);
4417 run_rt3070_rf_write(sc, 31, rf & ~0x20);
4419 /* calibrate filter for 20MHz bandwidth */
4420 sc->rf24_20mhz = 0x1f; /* default value */
4421 target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13;
4422 run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz);
4424 /* select 40MHz bandwidth */
4425 run_bbp_read(sc, 4, &bbp4);
4426 run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10);
4427 run_rt3070_rf_read(sc, 31, &rf);
4428 run_rt3070_rf_write(sc, 31, rf | 0x20);
4430 /* calibrate filter for 40MHz bandwidth */
4431 sc->rf24_40mhz = 0x2f; /* default value */
4432 target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15;
4433 run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz);
4435 /* go back to 20MHz bandwidth */
4436 run_bbp_read(sc, 4, &bbp4);
4437 run_bbp_write(sc, 4, bbp4 & ~0x18);
4439 if (sc->mac_ver == 0x3572) {
4440 /* save default BBP registers 25 and 26 values */
4441 run_bbp_read(sc, 25, &sc->bbp25);
4442 run_bbp_read(sc, 26, &sc->bbp26);
4443 } else if (sc->mac_rev < 0x0211)
4444 run_rt3070_rf_write(sc, 27, 0x03);
4446 run_read(sc, RT3070_OPT_14, &tmp);
4447 run_write(sc, RT3070_OPT_14, tmp | 1);
4449 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4450 run_rt3070_rf_read(sc, 17, &rf);
4451 rf &= ~RT3070_TX_LO1;
4452 if ((sc->mac_ver == 0x3070 ||
4453 (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) &&
4455 rf |= 0x20; /* fix for long range Rx issue */
4456 if (sc->txmixgain_2ghz >= 1)
4457 rf = (rf & ~0x7) | sc->txmixgain_2ghz;
4458 run_rt3070_rf_write(sc, 17, rf);
4461 if (sc->mac_rev == 0x3071) {
4462 run_rt3070_rf_read(sc, 1, &rf);
4463 rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD);
4464 rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD;
4465 run_rt3070_rf_write(sc, 1, rf);
4467 run_rt3070_rf_read(sc, 15, &rf);
4468 run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2);
4470 run_rt3070_rf_read(sc, 20, &rf);
4471 run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1);
4473 run_rt3070_rf_read(sc, 21, &rf);
4474 run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2);
4477 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4478 /* fix Tx to Rx IQ glitch by raising RF voltage */
4479 run_rt3070_rf_read(sc, 27, &rf);
4481 if (sc->mac_rev < 0x0211)
4483 run_rt3070_rf_write(sc, 27, rf);
4489 run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target,
4493 uint8_t bbp55_pb, bbp55_sb, delta;
4496 /* program filter */
4497 run_rt3070_rf_read(sc, 24, &rf24);
4498 rf24 = (rf24 & 0xc0) | init; /* initial filter value */
4499 run_rt3070_rf_write(sc, 24, rf24);
4501 /* enable baseband loopback mode */
4502 run_rt3070_rf_read(sc, 22, &rf22);
4503 run_rt3070_rf_write(sc, 22, rf22 | 0x01);
4505 /* set power and frequency of passband test tone */
4506 run_bbp_write(sc, 24, 0x00);
4507 for (ntries = 0; ntries < 100; ntries++) {
4508 /* transmit test tone */
4509 run_bbp_write(sc, 25, 0x90);
4511 /* read received power */
4512 run_bbp_read(sc, 55, &bbp55_pb);
4519 /* set power and frequency of stopband test tone */
4520 run_bbp_write(sc, 24, 0x06);
4521 for (ntries = 0; ntries < 100; ntries++) {
4522 /* transmit test tone */
4523 run_bbp_write(sc, 25, 0x90);
4525 /* read received power */
4526 run_bbp_read(sc, 55, &bbp55_sb);
4528 delta = bbp55_pb - bbp55_sb;
4532 /* reprogram filter */
4534 run_rt3070_rf_write(sc, 24, rf24);
4538 rf24--; /* backtrack */
4540 run_rt3070_rf_write(sc, 24, rf24);
4543 /* restore initial state */
4544 run_bbp_write(sc, 24, 0x00);
4546 /* disable baseband loopback mode */
4547 run_rt3070_rf_read(sc, 22, &rf22);
4548 run_rt3070_rf_write(sc, 22, rf22 & ~0x01);
4554 run_rt3070_rf_setup(struct run_softc *sc)
4559 if (sc->mac_ver == 0x3572) {
4560 /* enable DC filter */
4561 if (sc->mac_rev >= 0x0201)
4562 run_bbp_write(sc, 103, 0xc0);
4564 run_bbp_read(sc, 138, &bbp);
4565 if (sc->ntxchains == 1)
4566 bbp |= 0x20; /* turn off DAC1 */
4567 if (sc->nrxchains == 1)
4568 bbp &= ~0x02; /* turn off ADC1 */
4569 run_bbp_write(sc, 138, bbp);
4571 if (sc->mac_rev >= 0x0211) {
4572 /* improve power consumption */
4573 run_bbp_read(sc, 31, &bbp);
4574 run_bbp_write(sc, 31, bbp & ~0x03);
4577 run_rt3070_rf_read(sc, 16, &rf);
4578 rf = (rf & ~0x07) | sc->txmixgain_2ghz;
4579 run_rt3070_rf_write(sc, 16, rf);
4581 } else if (sc->mac_ver == 0x3071) {
4582 /* enable DC filter */
4583 if (sc->mac_rev >= 0x0201)
4584 run_bbp_write(sc, 103, 0xc0);
4586 run_bbp_read(sc, 138, &bbp);
4587 if (sc->ntxchains == 1)
4588 bbp |= 0x20; /* turn off DAC1 */
4589 if (sc->nrxchains == 1)
4590 bbp &= ~0x02; /* turn off ADC1 */
4591 run_bbp_write(sc, 138, bbp);
4593 if (sc->mac_rev >= 0x0211) {
4594 /* improve power consumption */
4595 run_bbp_read(sc, 31, &bbp);
4596 run_bbp_write(sc, 31, bbp & ~0x03);
4599 run_write(sc, RT2860_TX_SW_CFG1, 0);
4600 if (sc->mac_rev < 0x0211) {
4601 run_write(sc, RT2860_TX_SW_CFG2,
4602 sc->patch_dac ? 0x2c : 0x0f);
4604 run_write(sc, RT2860_TX_SW_CFG2, 0);
4606 } else if (sc->mac_ver == 0x3070) {
4607 if (sc->mac_rev >= 0x0201) {
4608 /* enable DC filter */
4609 run_bbp_write(sc, 103, 0xc0);
4611 /* improve power consumption */
4612 run_bbp_read(sc, 31, &bbp);
4613 run_bbp_write(sc, 31, bbp & ~0x03);
4616 if (sc->mac_rev < 0x0211) {
4617 run_write(sc, RT2860_TX_SW_CFG1, 0);
4618 run_write(sc, RT2860_TX_SW_CFG2, 0x2c);
4620 run_write(sc, RT2860_TX_SW_CFG2, 0);
4623 /* initialize RF registers from ROM for >=RT3071*/
4624 if (sc->mac_ver >= 0x3071) {
4625 for (i = 0; i < 10; i++) {
4626 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff)
4628 run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val);
4634 run_txrx_enable(struct run_softc *sc)
4636 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4640 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN);
4641 for (ntries = 0; ntries < 200; ntries++) {
4642 if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0)
4644 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4653 tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE;
4654 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4656 /* enable Rx bulk aggregation (set timeout and limit) */
4657 tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN |
4658 RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2);
4659 run_write(sc, RT2860_USB_DMA_CFG, tmp);
4662 tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR;
4663 if (ic->ic_opmode != IEEE80211_M_MONITOR) {
4664 tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL |
4665 RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK |
4666 RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV |
4667 RT2860_DROP_CFACK | RT2860_DROP_CFEND;
4668 if (ic->ic_opmode == IEEE80211_M_STA)
4669 tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL;
4671 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4673 run_write(sc, RT2860_MAC_SYS_CTRL,
4674 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4680 run_init_locked(struct run_softc *sc)
4682 struct ifnet *ifp = sc->sc_ifp;
4683 struct ieee80211com *ic = ifp->if_l2com;
4690 if (ic->ic_nrunning > 1)
4695 if (run_load_microcode(sc) != 0) {
4696 device_printf(sc->sc_dev, "could not load 8051 microcode\n");
4700 for (ntries = 0; ntries < 100; ntries++) {
4701 if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0)
4703 if (tmp != 0 && tmp != 0xffffffff)
4710 for (i = 0; i != RUN_EP_QUEUES; i++)
4711 run_setup_tx_list(sc, &sc->sc_epq[i]);
4713 run_set_macaddr(sc, IF_LLADDR(ifp));
4715 for (ntries = 0; ntries < 100; ntries++) {
4716 if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0)
4718 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4722 if (ntries == 100) {
4723 device_printf(sc->sc_dev, "timeout waiting for DMA engine\n");
4727 tmp |= RT2860_TX_WB_DDONE;
4728 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4730 /* turn off PME_OEN to solve high-current issue */
4731 run_read(sc, RT2860_SYS_CTRL, &tmp);
4732 run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN);
4734 run_write(sc, RT2860_MAC_SYS_CTRL,
4735 RT2860_BBP_HRST | RT2860_MAC_SRST);
4736 run_write(sc, RT2860_USB_DMA_CFG, 0);
4738 if (run_reset(sc) != 0) {
4739 device_printf(sc->sc_dev, "could not reset chipset\n");
4743 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4745 /* init Tx power for all Tx rates (from EEPROM) */
4746 for (ridx = 0; ridx < 5; ridx++) {
4747 if (sc->txpow20mhz[ridx] == 0xffffffff)
4749 run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]);
4752 for (i = 0; i < N(rt2870_def_mac); i++)
4753 run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val);
4754 run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273);
4755 run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344);
4756 run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa);
4758 if (sc->mac_ver >= 0x3070) {
4759 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */
4760 run_write(sc, RT2860_TX_SW_CFG0,
4761 4 << RT2860_DLY_PAPE_EN_SHIFT);
4764 /* wait while MAC is busy */
4765 for (ntries = 0; ntries < 100; ntries++) {
4766 if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0)
4768 if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY)))
4775 /* clear Host to MCU mailbox */
4776 run_write(sc, RT2860_H2M_BBPAGENT, 0);
4777 run_write(sc, RT2860_H2M_MAILBOX, 0);
4780 if (run_bbp_init(sc) != 0) {
4781 device_printf(sc->sc_dev, "could not initialize BBP\n");
4785 /* abort TSF synchronization */
4786 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4787 tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
4788 RT2860_TBTT_TIMER_EN);
4789 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4791 /* clear RX WCID search table */
4792 run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512);
4793 /* clear WCID attribute table */
4794 run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32);
4796 /* hostapd sets a key before init. So, don't clear it. */
4797 if (sc->cmdq_key_set != RUN_CMDQ_GO) {
4798 /* clear shared key table */
4799 run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32);
4800 /* clear shared key mode */
4801 run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4);
4804 run_read(sc, RT2860_US_CYC_CNT, &tmp);
4805 tmp = (tmp & ~0xff) | 0x1e;
4806 run_write(sc, RT2860_US_CYC_CNT, tmp);
4808 if (sc->mac_rev != 0x0101)
4809 run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f);
4811 run_write(sc, RT2860_WMM_TXOP0_CFG, 0);
4812 run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96);
4814 /* write vendor-specific BBP values (from EEPROM) */
4815 for (i = 0; i < 10; i++) {
4816 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff)
4818 run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val);
4821 /* select Main antenna for 1T1R devices */
4822 if (sc->rf_rev == RT3070_RF_3020)
4823 run_set_rx_antenna(sc, 0);
4825 /* send LEDs operating mode to microcontroller */
4826 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]);
4827 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]);
4828 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]);
4830 if (sc->mac_ver >= 0x3070)
4831 run_rt3070_rf_init(sc);
4833 /* disable non-existing Rx chains */
4834 run_bbp_read(sc, 3, &bbp3);
4835 bbp3 &= ~(1 << 3 | 1 << 4);
4836 if (sc->nrxchains == 2)
4838 else if (sc->nrxchains == 3)
4840 run_bbp_write(sc, 3, bbp3);
4842 /* disable non-existing Tx chains */
4843 run_bbp_read(sc, 1, &bbp1);
4844 if (sc->ntxchains == 1)
4845 bbp1 &= ~(1 << 3 | 1 << 4);
4846 run_bbp_write(sc, 1, bbp1);
4848 if (sc->mac_ver >= 0x3070)
4849 run_rt3070_rf_setup(sc);
4851 /* select default channel */
4852 run_set_chan(sc, ic->ic_curchan);
4854 /* setup initial protection mode */
4855 run_updateprot_cb(ic);
4857 /* turn radio LED on */
4858 run_set_leds(sc, RT2860_LED_RADIO);
4860 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
4861 ifp->if_drv_flags |= IFF_DRV_RUNNING;
4862 sc->cmdq_run = RUN_CMDQ_GO;
4864 for (i = 0; i != RUN_N_XFER; i++)
4865 usbd_xfer_set_stall(sc->sc_xfer[i]);
4867 usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]);
4869 if (run_txrx_enable(sc) != 0)
4881 struct run_softc *sc = arg;
4882 struct ifnet *ifp = sc->sc_ifp;
4883 struct ieee80211com *ic = ifp->if_l2com;
4886 run_init_locked(sc);
4889 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4890 ieee80211_start_all(ic);
4896 struct run_softc *sc = (struct run_softc *)arg;
4897 struct ifnet *ifp = sc->sc_ifp;
4902 RUN_LOCK_ASSERT(sc, MA_OWNED);
4904 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4905 run_set_leds(sc, 0); /* turn all LEDs off */
4907 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
4909 sc->ratectl_run = RUN_RATECTL_OFF;
4910 sc->cmdq_run = sc->cmdq_key_set;
4914 for(i = 0; i < RUN_N_XFER; i++)
4915 usbd_transfer_drain(sc->sc_xfer[i]);
4919 if (sc->rx_m != NULL) {
4925 run_read(sc, RT2860_MAC_SYS_CTRL, &tmp);
4926 tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4927 run_write(sc, RT2860_MAC_SYS_CTRL, tmp);
4929 /* wait for pending Tx to complete */
4930 for (ntries = 0; ntries < 100; ntries++) {
4931 if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) {
4932 DPRINTF("Cannot read Tx queue count\n");
4935 if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) {
4936 DPRINTF("All Tx cleared\n");
4942 DPRINTF("There are still pending Tx\n");
4944 run_write(sc, RT2860_USB_DMA_CFG, 0);
4946 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST);
4947 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4949 for (i = 0; i != RUN_EP_QUEUES; i++)
4950 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
4956 run_delay(struct run_softc *sc, unsigned int ms)
4958 usb_pause_mtx(mtx_owned(&sc->sc_mtx) ?
4959 &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms));
4962 static device_method_t run_methods[] = {
4963 /* Device interface */
4964 DEVMETHOD(device_probe, run_match),
4965 DEVMETHOD(device_attach, run_attach),
4966 DEVMETHOD(device_detach, run_detach),
4971 static driver_t run_driver = {
4973 .methods = run_methods,
4974 .size = sizeof(struct run_softc)
4977 static devclass_t run_devclass;
4979 DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0);
4980 MODULE_DEPEND(run, wlan, 1, 1, 1);
4981 MODULE_DEPEND(run, usb, 1, 1, 1);
4982 MODULE_DEPEND(run, firmware, 1, 1, 1);
4983 MODULE_VERSION(run, 1);