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 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(MELCO, RT2870_1),
215 RUN_DEV(MELCO, RT2870_2),
216 RUN_DEV(MELCO, WLIUCAG300N),
217 RUN_DEV(MELCO, WLIUCG300N),
218 RUN_DEV(MELCO, WLIUCG301N),
219 RUN_DEV(MELCO, WLIUCGN),
220 RUN_DEV(MELCO, WLIUCGNM),
221 RUN_DEV(MELCO, WLIUCGNM2),
222 RUN_DEV(MOTOROLA4, RT2770),
223 RUN_DEV(MOTOROLA4, RT3070),
224 RUN_DEV(MSI, RT3070_1),
225 RUN_DEV(MSI, RT3070_2),
226 RUN_DEV(MSI, RT3070_3),
227 RUN_DEV(MSI, RT3070_4),
228 RUN_DEV(MSI, RT3070_5),
229 RUN_DEV(MSI, RT3070_6),
230 RUN_DEV(MSI, RT3070_7),
231 RUN_DEV(MSI, RT3070_8),
232 RUN_DEV(MSI, RT3070_9),
233 RUN_DEV(MSI, RT3070_10),
234 RUN_DEV(MSI, RT3070_11),
235 RUN_DEV(OVISLINK, RT3072),
236 RUN_DEV(PARA, RT3070),
237 RUN_DEV(PEGATRON, RT2870),
238 RUN_DEV(PEGATRON, RT3070),
239 RUN_DEV(PEGATRON, RT3070_2),
240 RUN_DEV(PEGATRON, RT3070_3),
241 RUN_DEV(PHILIPS, RT2870),
242 RUN_DEV(PLANEX2, GWUS300MINIS),
243 RUN_DEV(PLANEX2, GWUSMICRON),
244 RUN_DEV(PLANEX2, RT2870),
245 RUN_DEV(PLANEX2, RT3070),
246 RUN_DEV(QCOM, RT2870),
247 RUN_DEV(QUANTA, RT3070),
248 RUN_DEV(RALINK, RT2070),
249 RUN_DEV(RALINK, RT2770),
250 RUN_DEV(RALINK, RT2870),
251 RUN_DEV(RALINK, RT3070),
252 RUN_DEV(RALINK, RT3071),
253 RUN_DEV(RALINK, RT3072),
254 RUN_DEV(RALINK, RT3370),
255 RUN_DEV(RALINK, RT3572),
256 RUN_DEV(RALINK, RT8070),
257 RUN_DEV(SAMSUNG, WIS09ABGN),
258 RUN_DEV(SAMSUNG2, RT2870_1),
259 RUN_DEV(SENAO, RT2870_1),
260 RUN_DEV(SENAO, RT2870_2),
261 RUN_DEV(SENAO, RT2870_3),
262 RUN_DEV(SENAO, RT2870_4),
263 RUN_DEV(SENAO, RT3070),
264 RUN_DEV(SENAO, RT3071),
265 RUN_DEV(SENAO, RT3072_1),
266 RUN_DEV(SENAO, RT3072_2),
267 RUN_DEV(SENAO, RT3072_3),
268 RUN_DEV(SENAO, RT3072_4),
269 RUN_DEV(SENAO, RT3072_5),
270 RUN_DEV(SITECOMEU, RT2770),
271 RUN_DEV(SITECOMEU, RT2870_1),
272 RUN_DEV(SITECOMEU, RT2870_2),
273 RUN_DEV(SITECOMEU, RT2870_3),
274 RUN_DEV(SITECOMEU, RT2870_4),
275 RUN_DEV(SITECOMEU, RT3070),
276 RUN_DEV(SITECOMEU, RT3070_2),
277 RUN_DEV(SITECOMEU, RT3070_3),
278 RUN_DEV(SITECOMEU, RT3070_4),
279 RUN_DEV(SITECOMEU, RT3071),
280 RUN_DEV(SITECOMEU, RT3072_1),
281 RUN_DEV(SITECOMEU, RT3072_2),
282 RUN_DEV(SITECOMEU, RT3072_3),
283 RUN_DEV(SITECOMEU, RT3072_4),
284 RUN_DEV(SITECOMEU, RT3072_5),
285 RUN_DEV(SITECOMEU, RT3072_6),
286 RUN_DEV(SITECOMEU, WL608),
287 RUN_DEV(SPARKLAN, RT2870_1),
288 RUN_DEV(SPARKLAN, RT3070),
289 RUN_DEV(SWEEX2, LW153),
290 RUN_DEV(SWEEX2, LW303),
291 RUN_DEV(SWEEX2, LW313),
292 RUN_DEV(TOSHIBA, RT3070),
293 RUN_DEV(UMEDIA, RT2870_1),
294 RUN_DEV(ZCOM, RT2870_1),
295 RUN_DEV(ZCOM, RT2870_2),
296 RUN_DEV(ZINWELL, RT2870_1),
297 RUN_DEV(ZINWELL, RT2870_2),
298 RUN_DEV(ZINWELL, RT3070),
299 RUN_DEV(ZINWELL, RT3072_1),
300 RUN_DEV(ZINWELL, RT3072_2),
301 RUN_DEV(ZYXEL, RT2870_1),
302 RUN_DEV(ZYXEL, RT2870_2),
306 static device_probe_t run_match;
307 static device_attach_t run_attach;
308 static device_detach_t run_detach;
310 static usb_callback_t run_bulk_rx_callback;
311 static usb_callback_t run_bulk_tx_callback0;
312 static usb_callback_t run_bulk_tx_callback1;
313 static usb_callback_t run_bulk_tx_callback2;
314 static usb_callback_t run_bulk_tx_callback3;
315 static usb_callback_t run_bulk_tx_callback4;
316 static usb_callback_t run_bulk_tx_callback5;
318 static void run_bulk_tx_callbackN(struct usb_xfer *xfer,
319 usb_error_t error, unsigned int index);
320 static struct ieee80211vap *run_vap_create(struct ieee80211com *,
321 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
322 const uint8_t [IEEE80211_ADDR_LEN],
323 const uint8_t [IEEE80211_ADDR_LEN]);
324 static void run_vap_delete(struct ieee80211vap *);
325 static void run_cmdq_cb(void *, int);
326 static void run_setup_tx_list(struct run_softc *,
327 struct run_endpoint_queue *);
328 static void run_unsetup_tx_list(struct run_softc *,
329 struct run_endpoint_queue *);
330 static int run_load_microcode(struct run_softc *);
331 static int run_reset(struct run_softc *);
332 static usb_error_t run_do_request(struct run_softc *,
333 struct usb_device_request *, void *);
334 static int run_read(struct run_softc *, uint16_t, uint32_t *);
335 static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int);
336 static int run_write_2(struct run_softc *, uint16_t, uint16_t);
337 static int run_write(struct run_softc *, uint16_t, uint32_t);
338 static int run_write_region_1(struct run_softc *, uint16_t,
339 const uint8_t *, int);
340 static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int);
341 static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *);
342 static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *);
343 static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t);
344 static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *);
345 static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t);
346 static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *);
347 static int run_bbp_write(struct run_softc *, uint8_t, uint8_t);
348 static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t);
349 static const char *run_get_rf(int);
350 static int run_read_eeprom(struct run_softc *);
351 static struct ieee80211_node *run_node_alloc(struct ieee80211vap *,
352 const uint8_t mac[IEEE80211_ADDR_LEN]);
353 static int run_media_change(struct ifnet *);
354 static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int);
355 static int run_wme_update(struct ieee80211com *);
356 static void run_wme_update_cb(void *);
357 static void run_key_update_begin(struct ieee80211vap *);
358 static void run_key_update_end(struct ieee80211vap *);
359 static void run_key_set_cb(void *);
360 static int run_key_set(struct ieee80211vap *, struct ieee80211_key *,
361 const uint8_t mac[IEEE80211_ADDR_LEN]);
362 static void run_key_delete_cb(void *);
363 static int run_key_delete(struct ieee80211vap *, struct ieee80211_key *);
364 static void run_ratectl_to(void *);
365 static void run_ratectl_cb(void *, int);
366 static void run_drain_fifo(void *);
367 static void run_iter_func(void *, struct ieee80211_node *);
368 static void run_newassoc_cb(void *);
369 static void run_newassoc(struct ieee80211_node *, int);
370 static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t);
371 static void run_tx_free(struct run_endpoint_queue *pq,
372 struct run_tx_data *, int);
373 static void run_set_tx_desc(struct run_softc *, struct run_tx_data *);
374 static int run_tx(struct run_softc *, struct mbuf *,
375 struct ieee80211_node *);
376 static int run_tx_mgt(struct run_softc *, struct mbuf *,
377 struct ieee80211_node *);
378 static int run_sendprot(struct run_softc *, const struct mbuf *,
379 struct ieee80211_node *, int, int);
380 static int run_tx_param(struct run_softc *, struct mbuf *,
381 struct ieee80211_node *,
382 const struct ieee80211_bpf_params *);
383 static int run_raw_xmit(struct ieee80211_node *, struct mbuf *,
384 const struct ieee80211_bpf_params *);
385 static void run_start(struct ifnet *);
386 static int run_ioctl(struct ifnet *, u_long, caddr_t);
387 static void run_set_agc(struct run_softc *, uint8_t);
388 static void run_select_chan_group(struct run_softc *, int);
389 static void run_set_rx_antenna(struct run_softc *, int);
390 static void run_rt2870_set_chan(struct run_softc *, u_int);
391 static void run_rt3070_set_chan(struct run_softc *, u_int);
392 static void run_rt3572_set_chan(struct run_softc *, u_int);
393 static int run_set_chan(struct run_softc *, struct ieee80211_channel *);
394 static void run_set_channel(struct ieee80211com *);
395 static void run_scan_start(struct ieee80211com *);
396 static void run_scan_end(struct ieee80211com *);
397 static void run_update_beacon(struct ieee80211vap *, int);
398 static void run_update_beacon_cb(void *);
399 static void run_updateprot(struct ieee80211com *);
400 static void run_updateprot_cb(void *);
401 static void run_usb_timeout_cb(void *);
402 static void run_reset_livelock(struct run_softc *);
403 static void run_enable_tsf_sync(struct run_softc *);
404 static void run_enable_mrr(struct run_softc *);
405 static void run_set_txpreamble(struct run_softc *);
406 static void run_set_basicrates(struct run_softc *);
407 static void run_set_leds(struct run_softc *, uint16_t);
408 static void run_set_bssid(struct run_softc *, const uint8_t *);
409 static void run_set_macaddr(struct run_softc *, const uint8_t *);
410 static void run_updateslot(struct ifnet *);
411 static void run_updateslot_cb(void *);
412 static void run_update_mcast(struct ifnet *);
413 static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t);
414 static void run_update_promisc_locked(struct ifnet *);
415 static void run_update_promisc(struct ifnet *);
416 static int run_bbp_init(struct run_softc *);
417 static int run_rt3070_rf_init(struct run_softc *);
418 static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t,
420 static void run_rt3070_rf_setup(struct run_softc *);
421 static int run_txrx_enable(struct run_softc *);
422 static void run_init(void *);
423 static void run_init_locked(struct run_softc *);
424 static void run_stop(void *);
425 static void run_delay(struct run_softc *, unsigned int);
427 static const struct {
430 } rt2870_def_mac[] = {
434 static const struct {
437 } rt2860_def_bbp[] = {
441 static const struct rfprog {
443 uint32_t r1, r2, r3, r4;
444 } rt2860_rf2850[] = {
454 static const struct {
457 } rt3070_def_rf[] = {
459 },rt3572_def_rf[] = {
463 static const struct usb_config run_config[RUN_N_XFER] = {
466 .endpoint = UE_ADDR_ANY,
468 .direction = UE_DIR_OUT,
469 .bufsize = RUN_MAX_TXSZ,
470 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
471 .callback = run_bulk_tx_callback0,
472 .timeout = 5000, /* ms */
476 .endpoint = UE_ADDR_ANY,
477 .direction = UE_DIR_OUT,
479 .bufsize = RUN_MAX_TXSZ,
480 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
481 .callback = run_bulk_tx_callback1,
482 .timeout = 5000, /* ms */
486 .endpoint = UE_ADDR_ANY,
487 .direction = UE_DIR_OUT,
489 .bufsize = RUN_MAX_TXSZ,
490 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
491 .callback = run_bulk_tx_callback2,
492 .timeout = 5000, /* ms */
496 .endpoint = UE_ADDR_ANY,
497 .direction = UE_DIR_OUT,
499 .bufsize = RUN_MAX_TXSZ,
500 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
501 .callback = run_bulk_tx_callback3,
502 .timeout = 5000, /* ms */
504 [RUN_BULK_TX_HCCA] = {
506 .endpoint = UE_ADDR_ANY,
507 .direction = UE_DIR_OUT,
509 .bufsize = RUN_MAX_TXSZ,
510 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
511 .callback = run_bulk_tx_callback4,
512 .timeout = 5000, /* ms */
514 [RUN_BULK_TX_PRIO] = {
516 .endpoint = UE_ADDR_ANY,
517 .direction = UE_DIR_OUT,
519 .bufsize = RUN_MAX_TXSZ,
520 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
521 .callback = run_bulk_tx_callback5,
522 .timeout = 5000, /* ms */
526 .endpoint = UE_ADDR_ANY,
527 .direction = UE_DIR_IN,
528 .bufsize = RUN_MAX_RXSZ,
529 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
530 .callback = run_bulk_rx_callback,
535 run_match(device_t self)
537 struct usb_attach_arg *uaa = device_get_ivars(self);
539 if (uaa->usb_mode != USB_MODE_HOST)
541 if (uaa->info.bConfigIndex != 0)
543 if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX)
546 return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa));
550 run_attach(device_t self)
552 struct run_softc *sc = device_get_softc(self);
553 struct usb_attach_arg *uaa = device_get_ivars(self);
554 struct ieee80211com *ic;
557 int i, ntries, error;
558 uint8_t iface_index, bands;
560 device_set_usb_desc(self);
561 sc->sc_udev = uaa->device;
564 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
565 MTX_NETWORK_LOCK, MTX_DEF);
567 iface_index = RT2860_IFACE_INDEX;
569 error = usbd_transfer_setup(uaa->device, &iface_index,
570 sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx);
572 device_printf(self, "could not allocate USB transfers, "
573 "err=%s\n", usbd_errstr(error));
579 /* wait for the chip to settle */
580 for (ntries = 0; ntries < 100; ntries++) {
581 if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) {
585 if (ver != 0 && ver != 0xffffffff)
590 device_printf(sc->sc_dev,
591 "timeout waiting for NIC to initialize\n");
595 sc->mac_ver = ver >> 16;
596 sc->mac_rev = ver & 0xffff;
598 /* retrieve RF rev. no and various other things from EEPROM */
601 device_printf(sc->sc_dev,
602 "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n",
603 sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev),
604 sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid));
608 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
610 device_printf(sc->sc_dev, "can not if_alloc()\n");
616 if_initname(ifp, "run", device_get_unit(sc->sc_dev));
617 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
618 ifp->if_init = run_init;
619 ifp->if_ioctl = run_ioctl;
620 ifp->if_start = run_start;
621 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
622 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
623 IFQ_SET_READY(&ifp->if_snd);
626 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
627 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
629 /* set device capabilities */
631 IEEE80211_C_STA | /* station mode supported */
632 IEEE80211_C_MONITOR | /* monitor mode supported */
635 IEEE80211_C_WDS | /* 4-address traffic works */
637 IEEE80211_C_SHPREAMBLE | /* short preamble supported */
638 IEEE80211_C_SHSLOT | /* short slot time supported */
639 IEEE80211_C_WME | /* WME */
640 IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */
643 IEEE80211_CRYPTO_WEP |
644 IEEE80211_CRYPTO_AES_CCM |
645 IEEE80211_CRYPTO_TKIPMIC |
646 IEEE80211_CRYPTO_TKIP;
648 ic->ic_flags |= IEEE80211_F_DATAPAD;
649 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS;
652 setbit(&bands, IEEE80211_MODE_11B);
653 setbit(&bands, IEEE80211_MODE_11G);
654 ieee80211_init_channels(ic, NULL, &bands);
657 * Do this by own because h/w supports
658 * more channels than ieee80211_init_channels()
660 if (sc->rf_rev == RT2860_RF_2750 ||
661 sc->rf_rev == RT2860_RF_2850 ||
662 sc->rf_rev == RT3070_RF_3052) {
663 /* set supported .11a rates */
664 for (i = 14; i < N(rt2860_rf2850); i++) {
665 uint8_t chan = rt2860_rf2850[i].chan;
666 ic->ic_channels[ic->ic_nchans].ic_freq =
667 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A);
668 ic->ic_channels[ic->ic_nchans].ic_ieee = chan;
669 ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A;
670 ic->ic_channels[ic->ic_nchans].ic_extieee = 0;
675 ieee80211_ifattach(ic, sc->sc_bssid);
677 ic->ic_scan_start = run_scan_start;
678 ic->ic_scan_end = run_scan_end;
679 ic->ic_set_channel = run_set_channel;
680 ic->ic_node_alloc = run_node_alloc;
681 ic->ic_newassoc = run_newassoc;
682 ic->ic_updateslot = run_updateslot;
683 ic->ic_update_mcast = run_update_mcast;
684 ic->ic_wme.wme_update = run_wme_update;
685 ic->ic_raw_xmit = run_raw_xmit;
686 ic->ic_update_promisc = run_update_promisc;
688 ic->ic_vap_create = run_vap_create;
689 ic->ic_vap_delete = run_vap_delete;
691 ieee80211_radiotap_attach(ic,
692 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
693 RUN_TX_RADIOTAP_PRESENT,
694 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
695 RUN_RX_RADIOTAP_PRESENT);
697 TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc);
698 TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc);
699 callout_init((struct callout *)&sc->ratectl_ch, 1);
702 ieee80211_announce(ic);
712 run_detach(device_t self)
714 struct run_softc *sc = device_get_softc(self);
715 struct ifnet *ifp = sc->sc_ifp;
716 struct ieee80211com *ic;
719 /* stop all USB transfers */
720 usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER);
724 sc->ratectl_run = RUN_RATECTL_OFF;
725 sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT;
727 /* free TX list, if any */
728 for (i = 0; i != RUN_EP_QUEUES; i++)
729 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
735 usb_callout_drain(&sc->ratectl_ch);
736 ieee80211_draintask(ic, &sc->cmdq_task);
737 ieee80211_draintask(ic, &sc->ratectl_task);
738 ieee80211_ifdetach(ic);
742 mtx_destroy(&sc->sc_mtx);
747 static struct ieee80211vap *
748 run_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
749 enum ieee80211_opmode opmode, int flags,
750 const uint8_t bssid[IEEE80211_ADDR_LEN],
751 const uint8_t mac[IEEE80211_ADDR_LEN])
753 struct ifnet *ifp = ic->ic_ifp;
754 struct run_softc *sc = ifp->if_softc;
756 struct ieee80211vap *vap;
759 if (sc->rvp_cnt >= RUN_VAP_MAX) {
760 if_printf(ifp, "number of VAPs maxed out\n");
765 case IEEE80211_M_STA:
766 /* enable s/w bmiss handling for sta mode */
767 flags |= IEEE80211_CLONE_NOBEACONS;
769 case IEEE80211_M_IBSS:
770 case IEEE80211_M_MONITOR:
771 case IEEE80211_M_HOSTAP:
772 case IEEE80211_M_MBSS:
773 /* other than WDS vaps, only one at a time */
774 if (!TAILQ_EMPTY(&ic->ic_vaps))
777 case IEEE80211_M_WDS:
778 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){
779 if(vap->iv_opmode != IEEE80211_M_HOSTAP)
781 /* WDS vap's always share the local mac address. */
782 flags &= ~IEEE80211_CLONE_BSSID;
786 if_printf(ifp, "wds only supported in ap mode\n");
791 if_printf(ifp, "unknown opmode %d\n", opmode);
795 rvp = (struct run_vap *) malloc(sizeof(struct run_vap),
796 M_80211_VAP, M_NOWAIT | M_ZERO);
800 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
802 vap->iv_key_update_begin = run_key_update_begin;
803 vap->iv_key_update_end = run_key_update_end;
804 vap->iv_update_beacon = run_update_beacon;
805 vap->iv_max_aid = RT2870_WCID_MAX;
807 * To delete the right key from h/w, we need wcid.
808 * Luckily, there is unused space in ieee80211_key{}, wk_pad,
809 * and matching wcid will be written into there. So, cast
810 * some spells to remove 'const' from ieee80211_key{}
812 vap->iv_key_delete = (void *)run_key_delete;
813 vap->iv_key_set = (void *)run_key_set;
815 /* override state transition machine */
816 rvp->newstate = vap->iv_newstate;
817 vap->iv_newstate = run_newstate;
819 ieee80211_ratectl_init(vap);
820 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
823 ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status);
825 /* make sure id is always unique */
826 for (i = 0; i < RUN_VAP_MAX; i++) {
827 if((sc->rvp_bmap & 1 << i) == 0){
828 sc->rvp_bmap |= 1 << i;
833 if (sc->rvp_cnt++ == 0)
834 ic->ic_opmode = opmode;
836 if (opmode == IEEE80211_M_HOSTAP)
837 sc->cmdq_run = RUN_CMDQ_GO;
839 DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n",
840 rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt);
846 run_vap_delete(struct ieee80211vap *vap)
848 struct run_vap *rvp = RUN_VAP(vap);
850 struct ieee80211com *ic;
851 struct run_softc *sc;
864 m_freem(rvp->beacon_mbuf);
865 rvp->beacon_mbuf = NULL;
867 rvp_id = rvp->rvp_id;
868 sc->ratectl_run &= ~(1 << rvp_id);
869 sc->rvp_bmap &= ~(1 << rvp_id);
870 run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128);
871 run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512);
874 DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n",
875 vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt);
879 ieee80211_ratectl_deinit(vap);
880 ieee80211_vap_detach(vap);
881 free(rvp, M_80211_VAP);
885 * There are numbers of functions need to be called in context thread.
886 * Rather than creating taskqueue event for each of those functions,
887 * here is all-for-one taskqueue callback function. This function
888 * gurantees deferred functions are executed in the same order they
890 * '& RUN_CMDQ_MASQ' is to loop cmdq[].
893 run_cmdq_cb(void *arg, int pending)
895 struct run_softc *sc = arg;
898 /* call cmdq[].func locked */
900 for (i = sc->cmdq_exec; sc->cmdq[i].func && pending;
901 i = sc->cmdq_exec, pending--) {
902 DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending);
903 if (sc->cmdq_run == RUN_CMDQ_GO) {
905 * If arg0 is NULL, callback func needs more
906 * than one arg. So, pass ptr to cmdq struct.
908 if (sc->cmdq[i].arg0)
909 sc->cmdq[i].func(sc->cmdq[i].arg0);
911 sc->cmdq[i].func(&sc->cmdq[i]);
913 sc->cmdq[i].arg0 = NULL;
914 sc->cmdq[i].func = NULL;
916 sc->cmdq_exec &= RUN_CMDQ_MASQ;
922 run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
924 struct run_tx_data *data;
926 memset(pq, 0, sizeof(*pq));
928 STAILQ_INIT(&pq->tx_qh);
929 STAILQ_INIT(&pq->tx_fh);
931 for (data = &pq->tx_data[0];
932 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
934 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
936 pq->tx_nfree = RUN_TX_RING_COUNT;
940 run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
942 struct run_tx_data *data;
944 /* make sure any subsequent use of the queues will fail */
946 STAILQ_INIT(&pq->tx_fh);
947 STAILQ_INIT(&pq->tx_qh);
949 /* free up all node references and mbufs */
950 for (data = &pq->tx_data[0];
951 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
952 if (data->m != NULL) {
956 if (data->ni != NULL) {
957 ieee80211_free_node(data->ni);
964 run_load_microcode(struct run_softc *sc)
966 usb_device_request_t req;
967 const struct firmware *fw;
971 const uint64_t *temp;
975 fw = firmware_get("runfw");
978 device_printf(sc->sc_dev,
979 "failed loadfirmware of file %s\n", "runfw");
983 if (fw->datasize != 8192) {
984 device_printf(sc->sc_dev,
985 "invalid firmware size (should be 8KB)\n");
991 * RT3071/RT3072 use a different firmware
992 * run-rt2870 (8KB) contains both,
993 * first half (4KB) is for rt2870,
994 * last half is for rt3071.
997 if ((sc->mac_ver) != 0x2860 &&
998 (sc->mac_ver) != 0x2872 &&
999 (sc->mac_ver) != 0x3070) {
1003 /* cheap sanity check */
1006 if (bytes != be64toh(0xffffff0210280210)) {
1007 device_printf(sc->sc_dev, "firmware checksum failed\n");
1012 run_read(sc, RT2860_ASIC_VER_ID, &tmp);
1013 /* write microcode image */
1014 run_write_region_1(sc, RT2870_FW_BASE, base, 4096);
1015 run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff);
1016 run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff);
1018 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1019 req.bRequest = RT2870_RESET;
1020 USETW(req.wValue, 8);
1021 USETW(req.wIndex, 0);
1022 USETW(req.wLength, 0);
1023 if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL))
1025 device_printf(sc->sc_dev, "firmware reset failed\n");
1031 run_write(sc, RT2860_H2M_MAILBOX, 0);
1032 if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0)
1035 /* wait until microcontroller is ready */
1036 for (ntries = 0; ntries < 1000; ntries++) {
1037 if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) {
1040 if (tmp & RT2860_MCU_READY)
1044 if (ntries == 1000) {
1045 device_printf(sc->sc_dev,
1046 "timeout waiting for MCU to initialize\n");
1050 device_printf(sc->sc_dev, "firmware %s ver. %u.%u loaded\n",
1051 (base == fw->data) ? "RT2870" : "RT3071",
1052 *(base + 4092), *(base + 4093));
1055 firmware_put(fw, FIRMWARE_UNLOAD);
1060 run_reset(struct run_softc *sc)
1062 usb_device_request_t req;
1064 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1065 req.bRequest = RT2870_RESET;
1066 USETW(req.wValue, 1);
1067 USETW(req.wIndex, 0);
1068 USETW(req.wLength, 0);
1069 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1073 run_do_request(struct run_softc *sc,
1074 struct usb_device_request *req, void *data)
1079 RUN_LOCK_ASSERT(sc, MA_OWNED);
1082 err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
1083 req, data, 0, NULL, 250 /* ms */);
1086 DPRINTFN(1, "Control request failed, %s (retrying)\n",
1094 run_read(struct run_softc *sc, uint16_t reg, uint32_t *val)
1099 error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp);
1101 *val = le32toh(tmp);
1108 run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len)
1110 usb_device_request_t req;
1112 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1113 req.bRequest = RT2870_READ_REGION_1;
1114 USETW(req.wValue, 0);
1115 USETW(req.wIndex, reg);
1116 USETW(req.wLength, len);
1118 return (run_do_request(sc, &req, buf));
1122 run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val)
1124 usb_device_request_t req;
1126 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1127 req.bRequest = RT2870_WRITE_2;
1128 USETW(req.wValue, val);
1129 USETW(req.wIndex, reg);
1130 USETW(req.wLength, 0);
1132 return (run_do_request(sc, &req, NULL));
1136 run_write(struct run_softc *sc, uint16_t reg, uint32_t val)
1140 if ((error = run_write_2(sc, reg, val & 0xffff)) == 0)
1141 error = run_write_2(sc, reg + 2, val >> 16);
1146 run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf,
1152 * NB: the WRITE_REGION_1 command is not stable on RT2860.
1153 * We thus issue multiple WRITE_2 commands instead.
1155 KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n"));
1156 for (i = 0; i < len && error == 0; i += 2)
1157 error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8);
1160 usb_device_request_t req;
1162 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1163 req.bRequest = RT2870_WRITE_REGION_1;
1164 USETW(req.wValue, 0);
1165 USETW(req.wIndex, reg);
1166 USETW(req.wLength, len);
1167 return (run_do_request(sc, &req, buf));
1172 run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len)
1176 KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n"));
1177 for (i = 0; i < len && error == 0; i += 4)
1178 error = run_write(sc, reg + i, val);
1182 /* Read 16-bit from eFUSE ROM (RT3070 only.) */
1184 run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1190 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1195 * Read one 16-byte block into registers EFUSE_DATA[0-3]:
1201 tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK);
1202 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK;
1203 run_write(sc, RT3070_EFUSE_CTRL, tmp);
1204 for (ntries = 0; ntries < 100; ntries++) {
1205 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1207 if (!(tmp & RT3070_EFSROM_KICK))
1214 if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) {
1215 *val = 0xffff; /* address not found */
1218 /* determine to which 32-bit register our 16-bit word belongs */
1219 reg = RT3070_EFUSE_DATA3 - (addr & 0xc);
1220 if ((error = run_read(sc, reg, &tmp)) != 0)
1223 *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff;
1228 run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1230 usb_device_request_t req;
1235 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1236 req.bRequest = RT2870_EEPROM_READ;
1237 USETW(req.wValue, 0);
1238 USETW(req.wIndex, addr);
1239 USETW(req.wLength, sizeof tmp);
1241 error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp);
1243 *val = le16toh(tmp);
1250 run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val)
1252 /* either eFUSE ROM or EEPROM */
1253 return sc->sc_srom_read(sc, addr, val);
1257 run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val)
1262 for (ntries = 0; ntries < 10; ntries++) {
1263 if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0)
1265 if (!(tmp & RT2860_RF_REG_CTRL))
1271 /* RF registers are 24-bit on the RT2860 */
1272 tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT |
1273 (val & 0x3fffff) << 2 | (reg & 3);
1274 return (run_write(sc, RT2860_RF_CSR_CFG0, tmp));
1278 run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1283 for (ntries = 0; ntries < 100; ntries++) {
1284 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1286 if (!(tmp & RT3070_RF_KICK))
1292 tmp = RT3070_RF_KICK | reg << 8;
1293 if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0)
1296 for (ntries = 0; ntries < 100; ntries++) {
1297 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1299 if (!(tmp & RT3070_RF_KICK))
1310 run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1315 for (ntries = 0; ntries < 10; ntries++) {
1316 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1318 if (!(tmp & RT3070_RF_KICK))
1324 tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val;
1325 return (run_write(sc, RT3070_RF_CSR_CFG, tmp));
1329 run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1334 for (ntries = 0; ntries < 10; ntries++) {
1335 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1337 if (!(tmp & RT2860_BBP_CSR_KICK))
1343 tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8;
1344 if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0)
1347 for (ntries = 0; ntries < 10; ntries++) {
1348 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1350 if (!(tmp & RT2860_BBP_CSR_KICK))
1361 run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1366 for (ntries = 0; ntries < 10; ntries++) {
1367 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1369 if (!(tmp & RT2860_BBP_CSR_KICK))
1375 tmp = RT2860_BBP_CSR_KICK | reg << 8 | val;
1376 return (run_write(sc, RT2860_BBP_CSR_CFG, tmp));
1380 * Send a command to the 8051 microcontroller unit.
1383 run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg)
1388 for (ntries = 0; ntries < 100; ntries++) {
1389 if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0)
1391 if (!(tmp & RT2860_H2M_BUSY))
1397 tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg;
1398 if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0)
1399 error = run_write(sc, RT2860_HOST_CMD, cmd);
1404 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word.
1405 * Used to adjust per-rate Tx power registers.
1407 static __inline uint32_t
1408 b4inc(uint32_t b32, int8_t delta)
1412 for (i = 0; i < 8; i++) {
1419 b32 = b32 >> 4 | b4 << 28;
1428 case RT2860_RF_2820: return "RT2820";
1429 case RT2860_RF_2850: return "RT2850";
1430 case RT2860_RF_2720: return "RT2720";
1431 case RT2860_RF_2750: return "RT2750";
1432 case RT3070_RF_3020: return "RT3020";
1433 case RT3070_RF_2020: return "RT2020";
1434 case RT3070_RF_3021: return "RT3021";
1435 case RT3070_RF_3022: return "RT3022";
1436 case RT3070_RF_3052: return "RT3052";
1442 run_read_eeprom(struct run_softc *sc)
1444 int8_t delta_2ghz, delta_5ghz;
1449 /* check whether the ROM is eFUSE ROM or EEPROM */
1450 sc->sc_srom_read = run_eeprom_read_2;
1451 if (sc->mac_ver >= 0x3070) {
1452 run_read(sc, RT3070_EFUSE_CTRL, &tmp);
1453 DPRINTF("EFUSE_CTRL=0x%08x\n", tmp);
1454 if (tmp & RT3070_SEL_EFUSE)
1455 sc->sc_srom_read = run_efuse_read_2;
1458 /* read ROM version */
1459 run_srom_read(sc, RT2860_EEPROM_VERSION, &val);
1460 DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8);
1462 /* read MAC address */
1463 run_srom_read(sc, RT2860_EEPROM_MAC01, &val);
1464 sc->sc_bssid[0] = val & 0xff;
1465 sc->sc_bssid[1] = val >> 8;
1466 run_srom_read(sc, RT2860_EEPROM_MAC23, &val);
1467 sc->sc_bssid[2] = val & 0xff;
1468 sc->sc_bssid[3] = val >> 8;
1469 run_srom_read(sc, RT2860_EEPROM_MAC45, &val);
1470 sc->sc_bssid[4] = val & 0xff;
1471 sc->sc_bssid[5] = val >> 8;
1473 /* read vender BBP settings */
1474 for (i = 0; i < 10; i++) {
1475 run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val);
1476 sc->bbp[i].val = val & 0xff;
1477 sc->bbp[i].reg = val >> 8;
1478 DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val);
1480 if (sc->mac_ver >= 0x3071) {
1481 /* read vendor RF settings */
1482 for (i = 0; i < 10; i++) {
1483 run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val);
1484 sc->rf[i].val = val & 0xff;
1485 sc->rf[i].reg = val >> 8;
1486 DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg,
1491 /* read RF frequency offset from EEPROM */
1492 run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val);
1493 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0;
1494 DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff);
1496 if (val >> 8 != 0xff) {
1497 /* read LEDs operating mode */
1498 sc->leds = val >> 8;
1499 run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]);
1500 run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]);
1501 run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]);
1503 /* broken EEPROM, use default settings */
1505 sc->led[0] = 0x5555;
1506 sc->led[1] = 0x2221;
1507 sc->led[2] = 0x5627; /* differs from RT2860 */
1509 DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n",
1510 sc->leds, sc->led[0], sc->led[1], sc->led[2]);
1512 /* read RF information */
1513 run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
1514 if (val == 0xffff) {
1515 DPRINTF("invalid EEPROM antenna info, using default\n");
1516 if (sc->mac_ver == 0x3572) {
1517 /* default to RF3052 2T2R */
1518 sc->rf_rev = RT3070_RF_3052;
1521 } else if (sc->mac_ver >= 0x3070) {
1522 /* default to RF3020 1T1R */
1523 sc->rf_rev = RT3070_RF_3020;
1527 /* default to RF2820 1T2R */
1528 sc->rf_rev = RT2860_RF_2820;
1533 sc->rf_rev = (val >> 8) & 0xf;
1534 sc->ntxchains = (val >> 4) & 0xf;
1535 sc->nrxchains = val & 0xf;
1537 DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n",
1538 sc->rf_rev, sc->ntxchains, sc->nrxchains);
1540 /* check if RF supports automatic Tx access gain control */
1541 run_srom_read(sc, RT2860_EEPROM_CONFIG, &val);
1542 DPRINTF("EEPROM CFG 0x%04x\n", val);
1543 /* check if driver should patch the DAC issue */
1544 if ((val >> 8) != 0xff)
1545 sc->patch_dac = (val >> 15) & 1;
1546 if ((val & 0xff) != 0xff) {
1547 sc->ext_5ghz_lna = (val >> 3) & 1;
1548 sc->ext_2ghz_lna = (val >> 2) & 1;
1549 /* check if RF supports automatic Tx access gain control */
1550 sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1;
1551 /* check if we have a hardware radio switch */
1552 sc->rfswitch = val & 1;
1555 /* read power settings for 2GHz channels */
1556 for (i = 0; i < 14; i += 2) {
1557 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val);
1558 sc->txpow1[i + 0] = (int8_t)(val & 0xff);
1559 sc->txpow1[i + 1] = (int8_t)(val >> 8);
1561 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val);
1562 sc->txpow2[i + 0] = (int8_t)(val & 0xff);
1563 sc->txpow2[i + 1] = (int8_t)(val >> 8);
1565 /* fix broken Tx power entries */
1566 for (i = 0; i < 14; i++) {
1567 if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31)
1569 if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31)
1571 DPRINTF("chan %d: power1=%d, power2=%d\n",
1572 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]);
1574 /* read power settings for 5GHz channels */
1575 for (i = 0; i < 40; i += 2) {
1576 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val);
1577 sc->txpow1[i + 14] = (int8_t)(val & 0xff);
1578 sc->txpow1[i + 15] = (int8_t)(val >> 8);
1580 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val);
1581 sc->txpow2[i + 14] = (int8_t)(val & 0xff);
1582 sc->txpow2[i + 15] = (int8_t)(val >> 8);
1584 /* fix broken Tx power entries */
1585 for (i = 0; i < 40; i++) {
1586 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
1587 sc->txpow1[14 + i] = 5;
1588 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
1589 sc->txpow2[14 + i] = 5;
1590 DPRINTF("chan %d: power1=%d, power2=%d\n",
1591 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
1592 sc->txpow2[14 + i]);
1595 /* read Tx power compensation for each Tx rate */
1596 run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val);
1597 delta_2ghz = delta_5ghz = 0;
1598 if ((val & 0xff) != 0xff && (val & 0x80)) {
1599 delta_2ghz = val & 0xf;
1600 if (!(val & 0x40)) /* negative number */
1601 delta_2ghz = -delta_2ghz;
1604 if ((val & 0xff) != 0xff && (val & 0x80)) {
1605 delta_5ghz = val & 0xf;
1606 if (!(val & 0x40)) /* negative number */
1607 delta_5ghz = -delta_5ghz;
1609 DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n",
1610 delta_2ghz, delta_5ghz);
1612 for (ridx = 0; ridx < 5; ridx++) {
1615 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val);
1617 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val);
1618 reg |= (uint32_t)val << 16;
1620 sc->txpow20mhz[ridx] = reg;
1621 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz);
1622 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz);
1624 DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, "
1625 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx],
1626 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]);
1629 /* read RSSI offsets and LNA gains from EEPROM */
1630 run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val);
1631 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */
1632 sc->rssi_2ghz[1] = val >> 8; /* Ant B */
1633 run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val);
1634 if (sc->mac_ver >= 0x3070) {
1636 * On RT3070 chips (limited to 2 Rx chains), this ROM
1637 * field contains the Tx mixer gain for the 2GHz band.
1639 if ((val & 0xff) != 0xff)
1640 sc->txmixgain_2ghz = val & 0x7;
1641 DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz);
1643 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */
1644 sc->lna[2] = val >> 8; /* channel group 2 */
1646 run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val);
1647 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */
1648 sc->rssi_5ghz[1] = val >> 8; /* Ant B */
1649 run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val);
1650 if (sc->mac_ver == 0x3572) {
1652 * On RT3572 chips (limited to 2 Rx chains), this ROM
1653 * field contains the Tx mixer gain for the 5GHz band.
1655 if ((val & 0xff) != 0xff)
1656 sc->txmixgain_5ghz = val & 0x7;
1657 DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz);
1659 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */
1660 sc->lna[3] = val >> 8; /* channel group 3 */
1662 run_srom_read(sc, RT2860_EEPROM_LNA, &val);
1663 sc->lna[0] = val & 0xff; /* channel group 0 */
1664 sc->lna[1] = val >> 8; /* channel group 1 */
1666 /* fix broken 5GHz LNA entries */
1667 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) {
1668 DPRINTF("invalid LNA for channel group %d\n", 2);
1669 sc->lna[2] = sc->lna[1];
1671 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) {
1672 DPRINTF("invalid LNA for channel group %d\n", 3);
1673 sc->lna[3] = sc->lna[1];
1676 /* fix broken RSSI offset entries */
1677 for (ant = 0; ant < 3; ant++) {
1678 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) {
1679 DPRINTF("invalid RSSI%d offset: %d (2GHz)\n",
1680 ant + 1, sc->rssi_2ghz[ant]);
1681 sc->rssi_2ghz[ant] = 0;
1683 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) {
1684 DPRINTF("invalid RSSI%d offset: %d (5GHz)\n",
1685 ant + 1, sc->rssi_5ghz[ant]);
1686 sc->rssi_5ghz[ant] = 0;
1692 static struct ieee80211_node *
1693 run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN])
1695 return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO);
1699 run_media_change(struct ifnet *ifp)
1701 struct ieee80211vap *vap = ifp->if_softc;
1702 struct ieee80211com *ic = vap->iv_ic;
1703 const struct ieee80211_txparam *tp;
1704 struct run_softc *sc = ic->ic_ifp->if_softc;
1710 error = ieee80211_media_change(ifp);
1711 if (error != ENETRESET) {
1716 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1717 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) {
1718 struct ieee80211_node *ni;
1719 struct run_node *rn;
1721 rate = ic->ic_sup_rates[ic->ic_curmode].
1722 rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL;
1723 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
1724 if (rt2860_rates[ridx].rate == rate)
1726 ni = ieee80211_ref_node(vap->iv_bss);
1727 rn = (struct run_node *)ni;
1728 rn->fix_ridx = ridx;
1729 DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx);
1730 ieee80211_free_node(ni);
1734 if ((ifp->if_flags & IFF_UP) &&
1735 (ifp->if_drv_flags & IFF_DRV_RUNNING)){
1736 run_init_locked(sc);
1746 run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
1748 const struct ieee80211_txparam *tp;
1749 struct ieee80211com *ic = vap->iv_ic;
1750 struct run_softc *sc = ic->ic_ifp->if_softc;
1751 struct run_vap *rvp = RUN_VAP(vap);
1752 enum ieee80211_state ostate;
1756 uint8_t restart_ratectl = 0;
1757 uint8_t bid = 1 << rvp->rvp_id;
1759 ostate = vap->iv_state;
1760 DPRINTF("%s -> %s\n",
1761 ieee80211_state_name[ostate],
1762 ieee80211_state_name[nstate]);
1764 IEEE80211_UNLOCK(ic);
1767 ratectl = sc->ratectl_run; /* remember current state */
1768 sc->ratectl_run = RUN_RATECTL_OFF;
1769 usb_callout_stop(&sc->ratectl_ch);
1771 if (ostate == IEEE80211_S_RUN) {
1772 /* turn link LED off */
1773 run_set_leds(sc, RT2860_LED_RADIO);
1777 case IEEE80211_S_INIT:
1778 restart_ratectl = 1;
1780 if (ostate != IEEE80211_S_RUN)
1784 sc->runbmap &= ~bid;
1786 /* abort TSF synchronization if there is no vap running */
1787 if (--sc->running == 0) {
1788 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
1789 run_write(sc, RT2860_BCN_TIME_CFG,
1790 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
1791 RT2860_TBTT_TIMER_EN));
1795 case IEEE80211_S_RUN:
1796 if (!(sc->runbmap & bid)) {
1798 restart_ratectl = 1;
1802 m_freem(rvp->beacon_mbuf);
1803 rvp->beacon_mbuf = NULL;
1805 switch (vap->iv_opmode) {
1806 case IEEE80211_M_HOSTAP:
1807 case IEEE80211_M_MBSS:
1808 sc->ap_running |= bid;
1809 ic->ic_opmode = vap->iv_opmode;
1810 run_update_beacon_cb(vap);
1812 case IEEE80211_M_IBSS:
1813 sc->adhoc_running |= bid;
1814 if (!sc->ap_running)
1815 ic->ic_opmode = vap->iv_opmode;
1816 run_update_beacon_cb(vap);
1818 case IEEE80211_M_STA:
1819 sc->sta_running |= bid;
1820 if (!sc->ap_running && !sc->adhoc_running)
1821 ic->ic_opmode = vap->iv_opmode;
1823 /* read statistic counters (clear on read) */
1824 run_read_region_1(sc, RT2860_TX_STA_CNT0,
1825 (uint8_t *)sta, sizeof sta);
1829 ic->ic_opmode = vap->iv_opmode;
1833 if (vap->iv_opmode != IEEE80211_M_MONITOR) {
1834 struct ieee80211_node *ni;
1836 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) {
1841 run_updateslot(ic->ic_ifp);
1843 run_set_txpreamble(sc);
1844 run_set_basicrates(sc);
1845 ni = ieee80211_ref_node(vap->iv_bss);
1846 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid);
1847 run_set_bssid(sc, ni->ni_bssid);
1848 ieee80211_free_node(ni);
1849 run_enable_tsf_sync(sc);
1851 /* enable automatic rate adaptation */
1852 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1853 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
1857 /* turn link LED on */
1858 run_set_leds(sc, RT2860_LED_RADIO |
1859 (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ?
1860 RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ));
1864 DPRINTFN(6, "undefined case\n");
1868 /* restart amrr for running VAPs */
1869 if ((sc->ratectl_run = ratectl) && restart_ratectl)
1870 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
1875 return(rvp->newstate(vap, nstate, arg));
1880 run_wme_update_cb(void *arg)
1882 struct ieee80211com *ic = arg;
1883 struct run_softc *sc = ic->ic_ifp->if_softc;
1884 struct ieee80211_wme_state *wmesp = &ic->ic_wme;
1887 RUN_LOCK_ASSERT(sc, MA_OWNED);
1889 /* update MAC TX configuration registers */
1890 for (aci = 0; aci < WME_NUM_AC; aci++) {
1891 error = run_write(sc, RT2860_EDCA_AC_CFG(aci),
1892 wmesp->wme_params[aci].wmep_logcwmax << 16 |
1893 wmesp->wme_params[aci].wmep_logcwmin << 12 |
1894 wmesp->wme_params[aci].wmep_aifsn << 8 |
1895 wmesp->wme_params[aci].wmep_txopLimit);
1896 if (error) goto err;
1899 /* update SCH/DMA registers too */
1900 error = run_write(sc, RT2860_WMM_AIFSN_CFG,
1901 wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 |
1902 wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 |
1903 wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 |
1904 wmesp->wme_params[WME_AC_BE].wmep_aifsn);
1905 if (error) goto err;
1906 error = run_write(sc, RT2860_WMM_CWMIN_CFG,
1907 wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 |
1908 wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 |
1909 wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 |
1910 wmesp->wme_params[WME_AC_BE].wmep_logcwmin);
1911 if (error) goto err;
1912 error = run_write(sc, RT2860_WMM_CWMAX_CFG,
1913 wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 |
1914 wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 |
1915 wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 |
1916 wmesp->wme_params[WME_AC_BE].wmep_logcwmax);
1917 if (error) goto err;
1918 error = run_write(sc, RT2860_WMM_TXOP0_CFG,
1919 wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 |
1920 wmesp->wme_params[WME_AC_BE].wmep_txopLimit);
1921 if (error) goto err;
1922 error = run_write(sc, RT2860_WMM_TXOP1_CFG,
1923 wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 |
1924 wmesp->wme_params[WME_AC_VI].wmep_txopLimit);
1928 DPRINTF("WME update failed\n");
1934 run_wme_update(struct ieee80211com *ic)
1936 struct run_softc *sc = ic->ic_ifp->if_softc;
1938 /* sometime called wothout lock */
1939 if (mtx_owned(&ic->ic_comlock.mtx)) {
1940 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
1941 DPRINTF("cmdq_store=%d\n", i);
1942 sc->cmdq[i].func = run_wme_update_cb;
1943 sc->cmdq[i].arg0 = ic;
1944 ieee80211_runtask(ic, &sc->cmdq_task);
1949 run_wme_update_cb(ic);
1952 /* return whatever, upper layer desn't care anyway */
1957 run_key_update_begin(struct ieee80211vap *vap)
1960 * To avoid out-of-order events, both run_key_set() and
1961 * _delete() are deferred and handled by run_cmdq_cb().
1962 * So, there is nothing we need to do here.
1967 run_key_update_end(struct ieee80211vap *vap)
1973 run_key_set_cb(void *arg)
1975 struct run_cmdq *cmdq = arg;
1976 struct ieee80211vap *vap = cmdq->arg1;
1977 struct ieee80211_key *k = cmdq->k;
1978 struct ieee80211com *ic = vap->iv_ic;
1979 struct run_softc *sc = ic->ic_ifp->if_softc;
1980 struct ieee80211_node *ni;
1982 uint16_t base, associd;
1983 uint8_t mode, wcid, iv[8];
1985 RUN_LOCK_ASSERT(sc, MA_OWNED);
1987 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
1988 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac);
1991 associd = (ni != NULL) ? ni->ni_associd : 0;
1993 /* map net80211 cipher to RT2860 security mode */
1994 switch (k->wk_cipher->ic_cipher) {
1995 case IEEE80211_CIPHER_WEP:
1996 if(k->wk_keylen < 8)
1997 mode = RT2860_MODE_WEP40;
1999 mode = RT2860_MODE_WEP104;
2001 case IEEE80211_CIPHER_TKIP:
2002 mode = RT2860_MODE_TKIP;
2004 case IEEE80211_CIPHER_AES_CCM:
2005 mode = RT2860_MODE_AES_CCMP;
2008 DPRINTF("undefined case\n");
2012 DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n",
2013 associd, k->wk_keyix, mode,
2014 (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise",
2015 (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off",
2016 (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off");
2018 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2019 wcid = 0; /* NB: update WCID0 for group keys */
2020 base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix);
2022 wcid = RUN_AID2WCID(associd);
2023 base = RT2860_PKEY(wcid);
2026 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2027 if(run_write_region_1(sc, base, k->wk_key, 16))
2029 if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */
2031 if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */
2034 /* roundup len to 16-bit: XXX fix write_region_1() instead */
2035 if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1))
2039 if (!(k->wk_flags & IEEE80211_KEY_GROUP) ||
2040 (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) {
2041 /* set initial packet number in IV+EIV */
2042 if (k->wk_cipher == IEEE80211_CIPHER_WEP) {
2043 memset(iv, 0, sizeof iv);
2044 iv[3] = vap->iv_def_txkey << 6;
2046 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2047 iv[0] = k->wk_keytsc >> 8;
2048 iv[1] = (iv[0] | 0x20) & 0x7f;
2049 iv[2] = k->wk_keytsc;
2051 iv[0] = k->wk_keytsc;
2052 iv[1] = k->wk_keytsc >> 8;
2055 iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV;
2056 iv[4] = k->wk_keytsc >> 16;
2057 iv[5] = k->wk_keytsc >> 24;
2058 iv[6] = k->wk_keytsc >> 32;
2059 iv[7] = k->wk_keytsc >> 40;
2061 if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8))
2065 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2066 /* install group key */
2067 if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr))
2069 attr &= ~(0xf << (k->wk_keyix * 4));
2070 attr |= mode << (k->wk_keyix * 4);
2071 if (run_write(sc, RT2860_SKEY_MODE_0_7, attr))
2074 /* install pairwise key */
2075 if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr))
2077 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN;
2078 if (run_write(sc, RT2860_WCID_ATTR(wcid), attr))
2082 /* TODO create a pass-thru key entry? */
2084 /* need wcid to delete the right key later */
2089 * Don't have to be deferred, but in order to keep order of
2090 * execution, i.e. with run_key_delete(), defer this and let
2091 * run_cmdq_cb() maintain the order.
2096 run_key_set(struct ieee80211vap *vap, struct ieee80211_key *k,
2097 const uint8_t mac[IEEE80211_ADDR_LEN])
2099 struct ieee80211com *ic = vap->iv_ic;
2100 struct run_softc *sc = ic->ic_ifp->if_softc;
2103 i = RUN_CMDQ_GET(&sc->cmdq_store);
2104 DPRINTF("cmdq_store=%d\n", i);
2105 sc->cmdq[i].func = run_key_set_cb;
2106 sc->cmdq[i].arg0 = NULL;
2107 sc->cmdq[i].arg1 = vap;
2109 IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac);
2110 ieee80211_runtask(ic, &sc->cmdq_task);
2113 * To make sure key will be set when hostapd
2114 * calls iv_key_set() before if_init().
2116 if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
2118 sc->cmdq_key_set = RUN_CMDQ_GO;
2126 * If wlan is destroyed without being brought down i.e. without
2127 * wlan down or wpa_cli terminate, this function is called after
2128 * vap is gone. Don't refer it.
2131 run_key_delete_cb(void *arg)
2133 struct run_cmdq *cmdq = arg;
2134 struct run_softc *sc = cmdq->arg1;
2135 struct ieee80211_key *k = &cmdq->key;
2139 RUN_LOCK_ASSERT(sc, MA_OWNED);
2141 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2142 /* remove group key */
2143 DPRINTF("removing group key\n");
2144 run_read(sc, RT2860_SKEY_MODE_0_7, &attr);
2145 attr &= ~(0xf << (k->wk_keyix * 4));
2146 run_write(sc, RT2860_SKEY_MODE_0_7, attr);
2148 /* remove pairwise key */
2149 DPRINTF("removing key for wcid %x\n", k->wk_pad);
2150 /* matching wcid was written to wk_pad in run_key_set() */
2152 run_read(sc, RT2860_WCID_ATTR(wcid), &attr);
2154 run_write(sc, RT2860_WCID_ATTR(wcid), attr);
2155 run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8);
2165 run_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k)
2167 struct ieee80211com *ic = vap->iv_ic;
2168 struct run_softc *sc = ic->ic_ifp->if_softc;
2169 struct ieee80211_key *k0;
2173 * When called back, key might be gone. So, make a copy
2174 * of some values need to delete keys before deferring.
2175 * But, because of LOR with node lock, cannot use lock here.
2176 * So, use atomic instead.
2178 i = RUN_CMDQ_GET(&sc->cmdq_store);
2179 DPRINTF("cmdq_store=%d\n", i);
2180 sc->cmdq[i].func = run_key_delete_cb;
2181 sc->cmdq[i].arg0 = NULL;
2182 sc->cmdq[i].arg1 = sc;
2183 k0 = &sc->cmdq[i].key;
2184 k0->wk_flags = k->wk_flags;
2185 k0->wk_keyix = k->wk_keyix;
2186 /* matching wcid was written to wk_pad in run_key_set() */
2187 k0->wk_pad = k->wk_pad;
2188 ieee80211_runtask(ic, &sc->cmdq_task);
2189 return (1); /* return fake success */
2194 run_ratectl_to(void *arg)
2196 struct run_softc *sc = arg;
2198 /* do it in a process context, so it can go sleep */
2199 ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task);
2200 /* next timeout will be rescheduled in the callback task */
2205 run_ratectl_cb(void *arg, int pending)
2207 struct run_softc *sc = arg;
2208 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2209 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2214 if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA)
2215 run_iter_func(sc, vap->iv_bss);
2218 * run_reset_livelock() doesn't do anything with AMRR,
2219 * but Ralink wants us to call it every 1 sec. So, we
2220 * piggyback here rather than creating another callout.
2221 * Livelock may occur only in HOSTAP or IBSS mode
2222 * (when h/w is sending beacons).
2225 run_reset_livelock(sc);
2226 /* just in case, there are some stats to drain */
2229 ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc);
2232 if(sc->ratectl_run != RUN_RATECTL_OFF)
2233 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2237 run_drain_fifo(void *arg)
2239 struct run_softc *sc = arg;
2240 struct ifnet *ifp = sc->sc_ifp;
2242 uint16_t (*wstat)[3];
2243 uint8_t wcid, mcs, pid;
2246 RUN_LOCK_ASSERT(sc, MA_OWNED);
2249 /* drain Tx status FIFO (maxsize = 16) */
2250 run_read(sc, RT2860_TX_STAT_FIFO, &stat);
2251 DPRINTFN(4, "tx stat 0x%08x\n", stat);
2252 if (!(stat & RT2860_TXQ_VLD))
2255 wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff;
2257 /* if no ACK was requested, no feedback is available */
2258 if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX ||
2263 * Even though each stat is Tx-complete-status like format,
2264 * the device can poll stats. Because there is no guarantee
2265 * that the referring node is still around when read the stats.
2266 * So that, if we use ieee80211_ratectl_tx_update(), we will
2267 * have hard time not to refer already freed node.
2269 * To eliminate such page faults, we poll stats in softc.
2270 * Then, update the rates later with ieee80211_ratectl_tx_update().
2272 wstat = &(sc->wcid_stats[wcid]);
2273 (*wstat)[RUN_TXCNT]++;
2274 if (stat & RT2860_TXQ_OK)
2275 (*wstat)[RUN_SUCCESS]++;
2279 * Check if there were retries, ie if the Tx success rate is
2280 * different from the requested rate. Note that it works only
2281 * because we do not allow rate fallback from OFDM to CCK.
2283 mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f;
2284 pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf;
2285 if ((retry = pid -1 - mcs) > 0) {
2286 (*wstat)[RUN_TXCNT] += retry;
2287 (*wstat)[RUN_RETRY] += retry;
2290 DPRINTFN(3, "count=%d\n", sc->fifo_cnt);
2296 run_iter_func(void *arg, struct ieee80211_node *ni)
2298 struct run_softc *sc = arg;
2299 struct ieee80211vap *vap = ni->ni_vap;
2300 struct ieee80211com *ic = ni->ni_ic;
2301 struct ifnet *ifp = ic->ic_ifp;
2302 struct run_node *rn = (void *)ni;
2303 union run_stats sta[2];
2304 uint16_t (*wstat)[3];
2305 int txcnt, success, retrycnt, error;
2309 if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS ||
2310 vap->iv_opmode == IEEE80211_M_STA)) {
2311 /* read statistic counters (clear on read) and update AMRR state */
2312 error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta,
2317 /* count failed TX as errors */
2318 ifp->if_oerrors += le16toh(sta[0].error.fail);
2320 retrycnt = le16toh(sta[1].tx.retry);
2321 success = le16toh(sta[1].tx.success);
2322 txcnt = retrycnt + success + le16toh(sta[0].error.fail);
2324 DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n",
2325 retrycnt, success, le16toh(sta[0].error.fail));
2327 wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]);
2329 if (wstat == &(sc->wcid_stats[0]) ||
2330 wstat > &(sc->wcid_stats[RT2870_WCID_MAX]))
2333 txcnt = (*wstat)[RUN_TXCNT];
2334 success = (*wstat)[RUN_SUCCESS];
2335 retrycnt = (*wstat)[RUN_RETRY];
2336 DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n",
2337 retrycnt, txcnt, success);
2339 memset(wstat, 0, sizeof(*wstat));
2342 ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt);
2343 rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0);
2348 DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx);
2352 run_newassoc_cb(void *arg)
2354 struct run_cmdq *cmdq = arg;
2355 struct ieee80211_node *ni = cmdq->arg1;
2356 struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc;
2357 uint8_t wcid = cmdq->wcid;
2359 RUN_LOCK_ASSERT(sc, MA_OWNED);
2361 run_write_region_1(sc, RT2860_WCID_ENTRY(wcid),
2362 ni->ni_macaddr, IEEE80211_ADDR_LEN);
2364 memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid]));
2368 run_newassoc(struct ieee80211_node *ni, int isnew)
2370 struct run_node *rn = (void *)ni;
2371 struct ieee80211_rateset *rs = &ni->ni_rates;
2372 struct ieee80211vap *vap = ni->ni_vap;
2373 struct ieee80211com *ic = vap->iv_ic;
2374 struct run_softc *sc = ic->ic_ifp->if_softc;
2377 uint8_t wcid = RUN_AID2WCID(ni->ni_associd);
2380 if (wcid > RT2870_WCID_MAX) {
2381 device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid);
2385 /* only interested in true associations */
2386 if (isnew && ni->ni_associd != 0) {
2389 * This function could is called though timeout function.
2392 uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store);
2393 DPRINTF("cmdq_store=%d\n", cnt);
2394 sc->cmdq[cnt].func = run_newassoc_cb;
2395 sc->cmdq[cnt].arg0 = NULL;
2396 sc->cmdq[cnt].arg1 = ni;
2397 sc->cmdq[cnt].wcid = wcid;
2398 ieee80211_runtask(ic, &sc->cmdq_task);
2401 DPRINTF("new assoc isnew=%d associd=%x addr=%s\n",
2402 isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr));
2404 for (i = 0; i < rs->rs_nrates; i++) {
2405 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL;
2406 /* convert 802.11 rate to hardware rate index */
2407 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2408 if (rt2860_rates[ridx].rate == rate)
2411 /* determine rate of control response frames */
2412 for (j = i; j >= 0; j--) {
2413 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) &&
2414 rt2860_rates[rn->ridx[i]].phy ==
2415 rt2860_rates[rn->ridx[j]].phy)
2419 rn->ctl_ridx[i] = rn->ridx[j];
2421 /* no basic rate found, use mandatory one */
2422 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx;
2424 DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n",
2425 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]);
2427 rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate;
2428 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2429 if (rt2860_rates[ridx].rate == rate)
2431 rn->mgt_ridx = ridx;
2432 DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx);
2434 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2438 * Return the Rx chain with the highest RSSI for a given frame.
2440 static __inline uint8_t
2441 run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi)
2443 uint8_t rxchain = 0;
2445 if (sc->nrxchains > 1) {
2446 if (rxwi->rssi[1] > rxwi->rssi[rxchain])
2448 if (sc->nrxchains > 2)
2449 if (rxwi->rssi[2] > rxwi->rssi[rxchain])
2456 run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
2458 struct ifnet *ifp = sc->sc_ifp;
2459 struct ieee80211com *ic = ifp->if_l2com;
2460 struct ieee80211_frame *wh;
2461 struct ieee80211_node *ni;
2462 struct rt2870_rxd *rxd;
2463 struct rt2860_rxwi *rxwi;
2469 rxwi = mtod(m, struct rt2860_rxwi *);
2470 len = le16toh(rxwi->len) & 0xfff;
2471 if (__predict_false(len > dmalen)) {
2474 DPRINTF("bad RXWI length %u > %u\n", len, dmalen);
2477 /* Rx descriptor is located at the end */
2478 rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen);
2479 flags = le32toh(rxd->flags);
2481 if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) {
2484 DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV");
2488 m->m_data += sizeof(struct rt2860_rxwi);
2489 m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi);
2491 wh = mtod(m, struct ieee80211_frame *);
2493 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2494 wh->i_fc[1] &= ~IEEE80211_FC1_WEP;
2495 m->m_flags |= M_WEP;
2498 if (flags & RT2860_RX_L2PAD) {
2499 DPRINTFN(8, "received RT2860_RX_L2PAD frame\n");
2503 ni = ieee80211_find_rxnode(ic,
2504 mtod(m, struct ieee80211_frame_min *));
2506 if (__predict_false(flags & RT2860_RX_MICERR)) {
2507 /* report MIC failures to net80211 for TKIP */
2509 ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx);
2512 DPRINTF("MIC error. Someone is lying.\n");
2516 ant = run_maxrssi_chain(sc, rxwi);
2517 rssi = rxwi->rssi[ant];
2518 nf = run_rssi2dbm(sc, rssi, ant);
2520 m->m_pkthdr.rcvif = ifp;
2521 m->m_pkthdr.len = m->m_len = len;
2524 (void)ieee80211_input(ni, m, rssi, nf);
2525 ieee80211_free_node(ni);
2527 (void)ieee80211_input_all(ic, m, rssi, nf);
2530 if (__predict_false(ieee80211_radiotap_active(ic))) {
2531 struct run_rx_radiotap_header *tap = &sc->sc_rxtap;
2534 tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq);
2535 tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags);
2536 tap->wr_antsignal = rssi;
2537 tap->wr_antenna = ant;
2538 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant);
2539 tap->wr_rate = 2; /* in case it can't be found below */
2540 phy = le16toh(rxwi->phy);
2541 switch (phy & RT2860_PHY_MODE) {
2542 case RT2860_PHY_CCK:
2543 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) {
2544 case 0: tap->wr_rate = 2; break;
2545 case 1: tap->wr_rate = 4; break;
2546 case 2: tap->wr_rate = 11; break;
2547 case 3: tap->wr_rate = 22; break;
2549 if (phy & RT2860_PHY_SHPRE)
2550 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2552 case RT2860_PHY_OFDM:
2553 switch (phy & RT2860_PHY_MCS) {
2554 case 0: tap->wr_rate = 12; break;
2555 case 1: tap->wr_rate = 18; break;
2556 case 2: tap->wr_rate = 24; break;
2557 case 3: tap->wr_rate = 36; break;
2558 case 4: tap->wr_rate = 48; break;
2559 case 5: tap->wr_rate = 72; break;
2560 case 6: tap->wr_rate = 96; break;
2561 case 7: tap->wr_rate = 108; break;
2569 run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
2571 struct run_softc *sc = usbd_xfer_softc(xfer);
2572 struct ifnet *ifp = sc->sc_ifp;
2573 struct mbuf *m = NULL;
2578 usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL);
2580 switch (USB_GET_STATE(xfer)) {
2581 case USB_ST_TRANSFERRED:
2583 DPRINTFN(15, "rx done, actlen=%d\n", xferlen);
2585 if (xferlen < (int)(sizeof(uint32_t) +
2586 sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) {
2587 DPRINTF("xfer too short %d\n", xferlen);
2597 if (sc->rx_m == NULL) {
2598 sc->rx_m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR,
2599 MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */);
2601 if (sc->rx_m == NULL) {
2602 DPRINTF("could not allocate mbuf - idle with stall\n");
2604 usbd_xfer_set_stall(xfer);
2605 usbd_xfer_set_frames(xfer, 0);
2608 * Directly loading a mbuf cluster into DMA to
2609 * save some data copying. This works because
2610 * there is only one cluster.
2612 usbd_xfer_set_frame_data(xfer, 0,
2613 mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ);
2614 usbd_xfer_set_frames(xfer, 1);
2616 usbd_transfer_submit(xfer);
2619 default: /* Error */
2620 if (error != USB_ERR_CANCELLED) {
2621 /* try to clear stall first */
2622 usbd_xfer_set_stall(xfer);
2624 if (error == USB_ERR_TIMEOUT)
2625 device_printf(sc->sc_dev, "device timeout\n");
2631 if (sc->rx_m != NULL) {
2641 /* inputting all the frames must be last */
2645 m->m_pkthdr.len = m->m_len = xferlen;
2647 /* HW can aggregate multiple 802.11 frames in a single USB xfer */
2649 dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff;
2651 if ((dmalen >= (uint32_t)-8) || (dmalen == 0) ||
2652 ((dmalen & 3) != 0)) {
2653 DPRINTF("bad DMA length %u\n", dmalen);
2656 if ((dmalen + 8) > (uint32_t)xferlen) {
2657 DPRINTF("bad DMA length %u > %d\n",
2658 dmalen + 8, xferlen);
2662 /* If it is the last one or a single frame, we won't copy. */
2663 if ((xferlen -= dmalen + 8) <= 8) {
2664 /* trim 32-bit DMA-len header */
2666 m->m_pkthdr.len = m->m_len -= 4;
2667 run_rx_frame(sc, m, dmalen);
2671 /* copy aggregated frames to another mbuf */
2672 m0 = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
2673 if (__predict_false(m0 == NULL)) {
2674 DPRINTF("could not allocate mbuf\n");
2678 m_copydata(m, 4 /* skip 32-bit DMA-len header */,
2679 dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t));
2680 m0->m_pkthdr.len = m0->m_len =
2681 dmalen + sizeof(struct rt2870_rxd);
2682 run_rx_frame(sc, m0, dmalen);
2684 /* update data ptr */
2685 m->m_data += dmalen + 8;
2686 m->m_pkthdr.len = m->m_len -= dmalen + 8;
2693 run_tx_free(struct run_endpoint_queue *pq,
2694 struct run_tx_data *data, int txerr)
2696 if (data->m != NULL) {
2697 if (data->m->m_flags & M_TXCB)
2698 ieee80211_process_callback(data->ni, data->m,
2699 txerr ? ETIMEDOUT : 0);
2703 if (data->ni == NULL) {
2704 DPRINTF("no node\n");
2706 ieee80211_free_node(data->ni);
2711 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
2716 run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index)
2718 struct run_softc *sc = usbd_xfer_softc(xfer);
2719 struct ifnet *ifp = sc->sc_ifp;
2720 struct ieee80211com *ic = ifp->if_l2com;
2721 struct run_tx_data *data;
2722 struct ieee80211vap *vap = NULL;
2723 struct usb_page_cache *pc;
2724 struct run_endpoint_queue *pq = &sc->sc_epq[index];
2726 usb_frlength_t size;
2730 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2732 switch (USB_GET_STATE(xfer)) {
2733 case USB_ST_TRANSFERRED:
2734 DPRINTFN(11, "transfer complete: %d "
2735 "bytes @ index %d\n", actlen, index);
2737 data = usbd_xfer_get_priv(xfer);
2739 run_tx_free(pq, data, 0);
2740 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2742 usbd_xfer_set_priv(xfer, NULL);
2749 data = STAILQ_FIRST(&pq->tx_qh);
2753 STAILQ_REMOVE_HEAD(&pq->tx_qh, next);
2756 if ((m->m_pkthdr.len +
2757 sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) {
2758 DPRINTF("data overflow, %u bytes\n",
2763 run_tx_free(pq, data, 1);
2768 pc = usbd_xfer_get_frame(xfer, 0);
2769 size = sizeof(data->desc);
2770 usbd_copy_in(pc, 0, &data->desc, size);
2771 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
2772 size += m->m_pkthdr.len;
2774 * Align end on a 4-byte boundary, pad 8 bytes (CRC +
2775 * 4-byte padding), and be sure to zero those trailing
2778 usbd_frame_zero(pc, size, ((-size) & 3) + 8);
2779 size += ((-size) & 3) + 8;
2781 vap = data->ni->ni_vap;
2782 if (ieee80211_radiotap_active_vap(vap)) {
2783 struct run_tx_radiotap_header *tap = &sc->sc_txtap;
2784 struct rt2860_txwi *txwi =
2785 (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd));
2788 tap->wt_rate = rt2860_rates[data->ridx].rate;
2789 tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
2790 tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
2791 tap->wt_hwqueue = index;
2792 if (le16toh(txwi->phy) & RT2860_PHY_SHPRE)
2793 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2795 ieee80211_radiotap_tx(vap, m);
2798 DPRINTFN(11, "sending frame len=%u/%u @ index %d\n",
2799 m->m_pkthdr.len, size, index);
2801 usbd_xfer_set_frame_len(xfer, 0, size);
2802 usbd_xfer_set_priv(xfer, data);
2804 usbd_transfer_submit(xfer);
2813 DPRINTF("USB transfer error, %s\n",
2814 usbd_errstr(error));
2816 data = usbd_xfer_get_priv(xfer);
2821 if(data->ni != NULL)
2822 vap = data->ni->ni_vap;
2823 run_tx_free(pq, data, error);
2824 usbd_xfer_set_priv(xfer, NULL);
2827 vap = TAILQ_FIRST(&ic->ic_vaps);
2829 if (error != USB_ERR_CANCELLED) {
2830 if (error == USB_ERR_TIMEOUT) {
2831 device_printf(sc->sc_dev, "device timeout\n");
2832 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
2833 DPRINTF("cmdq_store=%d\n", i);
2834 sc->cmdq[i].func = run_usb_timeout_cb;
2835 sc->cmdq[i].arg0 = vap;
2836 ieee80211_runtask(ic, &sc->cmdq_task);
2840 * Try to clear stall first, also if other
2841 * errors occur, hence clearing stall
2842 * introduces a 50 ms delay:
2844 usbd_xfer_set_stall(xfer);
2852 run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error)
2854 run_bulk_tx_callbackN(xfer, error, 0);
2858 run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error)
2860 run_bulk_tx_callbackN(xfer, error, 1);
2864 run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error)
2866 run_bulk_tx_callbackN(xfer, error, 2);
2870 run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error)
2872 run_bulk_tx_callbackN(xfer, error, 3);
2876 run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error)
2878 run_bulk_tx_callbackN(xfer, error, 4);
2882 run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error)
2884 run_bulk_tx_callbackN(xfer, error, 5);
2888 run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
2890 struct mbuf *m = data->m;
2891 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2892 struct ieee80211vap *vap = data->ni->ni_vap;
2893 struct ieee80211_frame *wh;
2894 struct rt2870_txd *txd;
2895 struct rt2860_txwi *txwi;
2898 uint8_t ridx = data->ridx;
2901 /* get MCS code from rate index */
2902 mcs = rt2860_rates[ridx].mcs;
2904 xferlen = sizeof(*txwi) + m->m_pkthdr.len;
2906 /* roundup to 32-bit alignment */
2907 xferlen = (xferlen + 3) & ~3;
2909 txd = (struct rt2870_txd *)&data->desc;
2910 txd->len = htole16(xferlen);
2912 wh = mtod(m, struct ieee80211_frame *);
2915 * Ether both are true or both are false, the header
2916 * are nicely aligned to 32-bit. So, no L2 padding.
2918 if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh))
2923 /* setup TX Wireless Information */
2924 txwi = (struct rt2860_txwi *)(txd + 1);
2925 txwi->len = htole16(m->m_pkthdr.len - pad);
2926 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) {
2927 txwi->phy = htole16(RT2860_PHY_CCK);
2928 if (ridx != RT2860_RIDX_CCK1 &&
2929 (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2930 mcs |= RT2860_PHY_SHPRE;
2932 txwi->phy = htole16(RT2860_PHY_OFDM);
2933 txwi->phy |= htole16(mcs);
2935 /* check if RTS/CTS or CTS-to-self protection is required */
2936 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
2937 (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold ||
2938 ((ic->ic_flags & IEEE80211_F_USEPROT) &&
2939 rt2860_rates[ridx].phy == IEEE80211_T_OFDM)))
2940 txwi->txop |= RT2860_TX_TXOP_HT;
2942 txwi->txop |= RT2860_TX_TXOP_BACKOFF;
2944 if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh))
2945 txwi->xflags |= RT2860_TX_NSEQ;
2948 /* This function must be called locked */
2950 run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
2952 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2953 struct ieee80211vap *vap = ni->ni_vap;
2954 struct ieee80211_frame *wh;
2955 struct ieee80211_channel *chan;
2956 const struct ieee80211_txparam *tp;
2957 struct run_node *rn = (void *)ni;
2958 struct run_tx_data *data;
2959 struct rt2870_txd *txd;
2960 struct rt2860_txwi *txwi;
2972 RUN_LOCK_ASSERT(sc, MA_OWNED);
2974 wh = mtod(m, struct ieee80211_frame *);
2976 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2979 * There are 7 bulk endpoints: 1 for RX
2980 * and 6 for TX (4 EDCAs + HCCA + Prio).
2981 * Update 03-14-2009: some devices like the Planex GW-US300MiniS
2982 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki).
2984 if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) {
2987 if(IEEE80211_HAS_ADDR4(wh))
2988 frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
2990 frm =((struct ieee80211_qosframe *)wh)->i_qos;
2992 qos = le16toh(*(const uint16_t *)frm);
2993 tid = qos & IEEE80211_QOS_TID;
2994 qid = TID_TO_WME_AC(tid);
3000 qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA;
3002 DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n",
3003 qos, qid, tid, qflags);
3005 chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan;
3006 tp = &vap->iv_txparms[ieee80211_chan2mode(chan)];
3008 /* pickup a rate index */
3009 if (IEEE80211_IS_MULTICAST(wh->i_addr1) ||
3010 type != IEEE80211_FC0_TYPE_DATA) {
3011 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
3012 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
3013 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3015 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
3016 ridx = rn->fix_ridx;
3018 ridx = rn->amrr_ridx;
3019 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3022 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
3023 (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) !=
3024 IEEE80211_QOS_ACKPOLICY_NOACK)) {
3025 xflags |= RT2860_TX_ACK;
3026 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
3027 dur = rt2860_rates[ctl_ridx].sp_ack_dur;
3029 dur = rt2860_rates[ctl_ridx].lp_ack_dur;
3030 *(uint16_t *)wh->i_dur = htole16(dur);
3033 /* reserve slots for mgmt packets, just in case */
3034 if (sc->sc_epq[qid].tx_nfree < 3) {
3035 DPRINTFN(10, "tx ring %d is full\n", qid);
3039 data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh);
3040 STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next);
3041 sc->sc_epq[qid].tx_nfree--;
3043 txd = (struct rt2870_txd *)&data->desc;
3044 txd->flags = qflags;
3045 txwi = (struct rt2860_txwi *)(txd + 1);
3046 txwi->xflags = xflags;
3047 txwi->wcid = IEEE80211_IS_MULTICAST(wh->i_addr1) ?
3048 0 : RUN_AID2WCID(ni->ni_associd);
3049 /* clear leftover garbage bits */
3057 run_set_tx_desc(sc, data);
3060 * The chip keeps track of 2 kind of Tx stats,
3061 * * TX_STAT_FIFO, for per WCID stats, and
3062 * * TX_STA_CNT0 for all-TX-in-one stats.
3064 * To use FIFO stats, we need to store MCS into the driver-private
3065 * PacketID field. So that, we can tell whose stats when we read them.
3066 * We add 1 to the MCS because setting the PacketID field to 0 means
3067 * that we don't want feedback in TX_STAT_FIFO.
3068 * And, that's what we want for STA mode, since TX_STA_CNT0 does the job.
3070 * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx().
3072 if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP ||
3073 vap->iv_opmode == IEEE80211_M_MBSS) {
3074 uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf;
3075 txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT);
3078 * Unlike PCI based devices, we don't get any interrupt from
3079 * USB devices, so we simulate FIFO-is-full interrupt here.
3080 * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots
3081 * quickly get fulled. To prevent overflow, increment a counter on
3082 * every FIFO stat request, so we know how many slots are left.
3083 * We do this only in HOSTAP or multiple vap mode since FIFO stats
3084 * are used only in those modes.
3085 * We just drain stats. AMRR gets updated every 1 sec by
3086 * run_ratectl_cb() via callout.
3087 * Call it early. Otherwise overflow.
3089 if (sc->fifo_cnt++ == 10) {
3091 * With multiple vaps or if_bridge, if_start() is called
3092 * with a non-sleepable lock, tcpinp. So, need to defer.
3094 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
3095 DPRINTFN(6, "cmdq_store=%d\n", i);
3096 sc->cmdq[i].func = run_drain_fifo;
3097 sc->cmdq[i].arg0 = sc;
3098 ieee80211_runtask(ic, &sc->cmdq_task);
3102 STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next);
3104 usbd_transfer_start(sc->sc_xfer[qid]);
3106 DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len +
3107 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3108 rt2860_rates[ridx].rate, qid);
3114 run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
3116 struct ifnet *ifp = sc->sc_ifp;
3117 struct ieee80211com *ic = ifp->if_l2com;
3118 struct run_node *rn = (void *)ni;
3119 struct run_tx_data *data;
3120 struct ieee80211_frame *wh;
3121 struct rt2870_txd *txd;
3122 struct rt2860_txwi *txwi;
3124 uint8_t ridx = rn->mgt_ridx;
3129 RUN_LOCK_ASSERT(sc, MA_OWNED);
3131 wh = mtod(m, struct ieee80211_frame *);
3133 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3135 /* tell hardware to add timestamp for probe responses */
3137 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
3138 (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP))
3139 wflags |= RT2860_TX_TS;
3140 else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3141 xflags |= RT2860_TX_ACK;
3143 dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate,
3144 ic->ic_flags & IEEE80211_F_SHPREAMBLE);
3145 *(uint16_t *)wh->i_dur = htole16(dur);
3148 if (sc->sc_epq[0].tx_nfree == 0) {
3149 /* let caller free mbuf */
3150 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3153 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3154 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3155 sc->sc_epq[0].tx_nfree--;
3157 txd = (struct rt2870_txd *)&data->desc;
3158 txd->flags = RT2860_TX_QSEL_EDCA;
3159 txwi = (struct rt2860_txwi *)(txd + 1);
3161 txwi->flags = wflags;
3162 txwi->xflags = xflags;
3163 txwi->txop = 0; /* clear leftover garbage bits */
3169 run_set_tx_desc(sc, data);
3171 DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len +
3172 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3173 rt2860_rates[ridx].rate);
3175 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3177 usbd_transfer_start(sc->sc_xfer[0]);
3183 run_sendprot(struct run_softc *sc,
3184 const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate)
3186 struct ieee80211com *ic = ni->ni_ic;
3187 struct ieee80211_frame *wh;
3188 struct run_tx_data *data;
3189 struct rt2870_txd *txd;
3190 struct rt2860_txwi *txwi;
3202 RUN_LOCK_ASSERT(sc, MA_OWNED);
3204 KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY,
3205 ("protection %d", prot));
3207 wh = mtod(m, struct ieee80211_frame *);
3208 pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
3209 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3211 protrate = ieee80211_ctl_rate(ic->ic_rt, rate);
3212 ackrate = ieee80211_ack_rate(ic->ic_rt, rate);
3214 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
3215 dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort)
3216 + ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3217 wflags = RT2860_TX_FRAG;
3219 /* check that there are free slots before allocating the mbuf */
3220 if (sc->sc_epq[0].tx_nfree == 0) {
3221 /* let caller free mbuf */
3222 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3226 if (prot == IEEE80211_PROT_RTSCTS) {
3227 /* NB: CTS is the same size as an ACK */
3228 dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3229 xflags |= RT2860_TX_ACK;
3230 mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur);
3232 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur);
3234 if (mprot == NULL) {
3235 sc->sc_ifp->if_oerrors++;
3236 DPRINTF("could not allocate mbuf\n");
3240 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3241 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3242 sc->sc_epq[0].tx_nfree--;
3244 txd = (struct rt2870_txd *)&data->desc;
3245 txd->flags = RT2860_TX_QSEL_EDCA;
3246 txwi = (struct rt2860_txwi *)(txd + 1);
3248 txwi->flags = wflags;
3249 txwi->xflags = xflags;
3250 txwi->txop = 0; /* clear leftover garbage bits */
3253 data->ni = ieee80211_ref_node(ni);
3255 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3256 if (rt2860_rates[ridx].rate == protrate)
3260 run_set_tx_desc(sc, data);
3262 DPRINTFN(1, "sending prot len=%u rate=%u\n",
3263 m->m_pkthdr.len, rate);
3265 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3267 usbd_transfer_start(sc->sc_xfer[0]);
3273 run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni,
3274 const struct ieee80211_bpf_params *params)
3276 struct ieee80211com *ic = ni->ni_ic;
3277 struct ieee80211_frame *wh;
3278 struct run_tx_data *data;
3279 struct rt2870_txd *txd;
3280 struct rt2860_txwi *txwi;
3284 uint8_t opflags = 0;
3288 RUN_LOCK_ASSERT(sc, MA_OWNED);
3290 KASSERT(params != NULL, ("no raw xmit params"));
3292 wh = mtod(m, struct ieee80211_frame *);
3293 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3295 rate = params->ibp_rate0;
3296 if (!ieee80211_isratevalid(ic->ic_rt, rate)) {
3297 /* let caller free mbuf */
3301 if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0)
3302 xflags |= RT2860_TX_ACK;
3303 if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) {
3304 error = run_sendprot(sc, m, ni,
3305 params->ibp_flags & IEEE80211_BPF_RTS ?
3306 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY,
3309 /* let caller free mbuf */
3312 opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS;
3315 if (sc->sc_epq[0].tx_nfree == 0) {
3316 /* let caller free mbuf */
3317 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3318 DPRINTF("sending raw frame, but tx ring is full\n");
3321 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3322 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3323 sc->sc_epq[0].tx_nfree--;
3325 txd = (struct rt2870_txd *)&data->desc;
3326 txd->flags = RT2860_TX_QSEL_EDCA;
3327 txwi = (struct rt2860_txwi *)(txd + 1);
3329 txwi->xflags = xflags;
3330 txwi->txop = opflags;
3331 txwi->flags = 0; /* clear leftover garbage bits */
3335 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3336 if (rt2860_rates[ridx].rate == rate)
3340 run_set_tx_desc(sc, data);
3342 DPRINTFN(10, "sending raw frame len=%u rate=%u\n",
3343 m->m_pkthdr.len, rate);
3345 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3347 usbd_transfer_start(sc->sc_xfer[0]);
3353 run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
3354 const struct ieee80211_bpf_params *params)
3356 struct ifnet *ifp = ni->ni_ic->ic_ifp;
3357 struct run_softc *sc = ifp->if_softc;
3362 /* prevent management frames from being sent if we're not ready */
3363 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
3368 if (params == NULL) {
3370 if ((error = run_tx_mgt(sc, m, ni)) != 0) {
3372 DPRINTF("mgt tx failed\n");
3376 /* tx raw packet with param */
3377 if ((error = run_tx_param(sc, m, ni, params)) != 0) {
3379 DPRINTF("tx with param failed\n");
3392 ieee80211_free_node(ni);
3399 run_start(struct ifnet *ifp)
3401 struct run_softc *sc = ifp->if_softc;
3402 struct ieee80211_node *ni;
3407 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
3413 /* send data frames */
3414 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
3418 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
3419 if (run_tx(sc, m, ni) != 0) {
3420 IFQ_DRV_PREPEND(&ifp->if_snd, m);
3421 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3430 run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
3432 struct run_softc *sc = ifp->if_softc;
3433 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3434 struct ifreq *ifr = (struct ifreq *) data;
3441 if (ifp->if_flags & IFF_UP) {
3442 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){
3444 run_init_locked(sc);
3446 run_update_promisc_locked(ifp);
3448 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
3449 (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) {
3455 ieee80211_start_all(ic);
3458 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
3461 error = ether_ioctl(ifp, cmd, data);
3472 run_set_agc(struct run_softc *sc, uint8_t agc)
3476 if (sc->mac_ver == 0x3572) {
3477 run_bbp_read(sc, 27, &bbp);
3479 run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */
3480 run_bbp_write(sc, 66, agc);
3481 run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */
3482 run_bbp_write(sc, 66, agc);
3484 run_bbp_write(sc, 66, agc);
3488 run_select_chan_group(struct run_softc *sc, int group)
3493 run_bbp_write(sc, 62, 0x37 - sc->lna[group]);
3494 run_bbp_write(sc, 63, 0x37 - sc->lna[group]);
3495 run_bbp_write(sc, 64, 0x37 - sc->lna[group]);
3496 run_bbp_write(sc, 86, 0x00);
3499 if (sc->ext_2ghz_lna) {
3500 run_bbp_write(sc, 82, 0x62);
3501 run_bbp_write(sc, 75, 0x46);
3503 run_bbp_write(sc, 82, 0x84);
3504 run_bbp_write(sc, 75, 0x50);
3507 if (sc->mac_ver == 0x3572)
3508 run_bbp_write(sc, 82, 0x94);
3510 run_bbp_write(sc, 82, 0xf2);
3511 if (sc->ext_5ghz_lna)
3512 run_bbp_write(sc, 75, 0x46);
3514 run_bbp_write(sc, 75, 0x50);
3517 run_read(sc, RT2860_TX_BAND_CFG, &tmp);
3518 tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P);
3519 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P;
3520 run_write(sc, RT2860_TX_BAND_CFG, tmp);
3522 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */
3523 tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN;
3524 if (sc->nrxchains > 1)
3525 tmp |= RT2860_LNA_PE1_EN;
3526 if (group == 0) { /* 2GHz */
3527 tmp |= RT2860_PA_PE_G0_EN;
3528 if (sc->ntxchains > 1)
3529 tmp |= RT2860_PA_PE_G1_EN;
3531 tmp |= RT2860_PA_PE_A0_EN;
3532 if (sc->ntxchains > 1)
3533 tmp |= RT2860_PA_PE_A1_EN;
3535 if (sc->mac_ver == 0x3572) {
3536 run_rt3070_rf_write(sc, 8, 0x00);
3537 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3538 run_rt3070_rf_write(sc, 8, 0x80);
3540 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3542 /* set initial AGC value */
3543 if (group == 0) { /* 2GHz band */
3544 if (sc->mac_ver >= 0x3070)
3545 agc = 0x1c + sc->lna[0] * 2;
3547 agc = 0x2e + sc->lna[0];
3548 } else { /* 5GHz band */
3549 if (sc->mac_ver == 0x3572)
3550 agc = 0x22 + (sc->lna[group] * 5) / 3;
3552 agc = 0x32 + (sc->lna[group] * 5) / 3;
3554 run_set_agc(sc, agc);
3558 run_rt2870_set_chan(struct run_softc *sc, uint32_t chan)
3560 const struct rfprog *rfprog = rt2860_rf2850;
3561 uint32_t r2, r3, r4;
3562 int8_t txpow1, txpow2;
3565 /* find the settings for this channel (we know it exists) */
3566 for (i = 0; rfprog[i].chan != chan; i++);
3569 if (sc->ntxchains == 1)
3570 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */
3571 if (sc->nrxchains == 1)
3572 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3573 else if (sc->nrxchains == 2)
3574 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */
3576 /* use Tx power values from EEPROM */
3577 txpow1 = sc->txpow1[i];
3578 txpow2 = sc->txpow2[i];
3581 txpow1 = txpow1 << 1 | 1;
3583 txpow1 = (7 + txpow1) << 1;
3585 txpow2 = txpow2 << 1 | 1;
3587 txpow2 = (7 + txpow2) << 1;
3589 r3 = rfprog[i].r3 | txpow1 << 7;
3590 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4;
3592 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3593 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3594 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3595 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3599 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3600 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3601 run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1);
3602 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3606 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3607 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3608 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3609 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3613 run_rt3070_set_chan(struct run_softc *sc, uint32_t chan)
3615 int8_t txpow1, txpow2;
3619 /* RT3070 is 2GHz only */
3620 KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n"));
3622 /* find the settings for this channel (we know it exists) */
3623 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3625 /* use Tx power values from EEPROM */
3626 txpow1 = sc->txpow1[i];
3627 txpow2 = sc->txpow2[i];
3629 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3630 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3631 run_rt3070_rf_read(sc, 6, &rf);
3632 rf = (rf & ~0x03) | rt3070_freqs[i].r;
3633 run_rt3070_rf_write(sc, 6, rf);
3636 run_rt3070_rf_read(sc, 12, &rf);
3637 rf = (rf & ~0x1f) | txpow1;
3638 run_rt3070_rf_write(sc, 12, rf);
3641 run_rt3070_rf_read(sc, 13, &rf);
3642 rf = (rf & ~0x1f) | txpow2;
3643 run_rt3070_rf_write(sc, 13, rf);
3645 run_rt3070_rf_read(sc, 1, &rf);
3647 if (sc->ntxchains == 1)
3648 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3649 else if (sc->ntxchains == 2)
3650 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3651 if (sc->nrxchains == 1)
3652 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3653 else if (sc->nrxchains == 2)
3654 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3655 run_rt3070_rf_write(sc, 1, rf);
3658 run_rt3070_rf_read(sc, 23, &rf);
3659 rf = (rf & ~0x7f) | sc->freq;
3660 run_rt3070_rf_write(sc, 23, rf);
3662 /* program RF filter */
3663 run_rt3070_rf_read(sc, 24, &rf); /* Tx */
3664 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3665 run_rt3070_rf_write(sc, 24, rf);
3666 run_rt3070_rf_read(sc, 31, &rf); /* Rx */
3667 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3668 run_rt3070_rf_write(sc, 31, rf);
3670 /* enable RF tuning */
3671 run_rt3070_rf_read(sc, 7, &rf);
3672 run_rt3070_rf_write(sc, 7, rf | 0x01);
3676 run_rt3572_set_chan(struct run_softc *sc, u_int chan)
3678 int8_t txpow1, txpow2;
3683 /* find the settings for this channel (we know it exists) */
3684 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3686 /* use Tx power values from EEPROM */
3687 txpow1 = sc->txpow1[i];
3688 txpow2 = sc->txpow2[i];
3691 run_bbp_write(sc, 25, sc->bbp25);
3692 run_bbp_write(sc, 26, sc->bbp26);
3694 /* enable IQ phase correction */
3695 run_bbp_write(sc, 25, 0x09);
3696 run_bbp_write(sc, 26, 0xff);
3699 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3700 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3701 run_rt3070_rf_read(sc, 6, &rf);
3702 rf = (rf & ~0x0f) | rt3070_freqs[i].r;
3703 rf |= (chan <= 14) ? 0x08 : 0x04;
3704 run_rt3070_rf_write(sc, 6, rf);
3707 run_rt3070_rf_read(sc, 5, &rf);
3708 rf &= ~(0x08 | 0x04);
3709 rf |= (chan <= 14) ? 0x04 : 0x08;
3710 run_rt3070_rf_write(sc, 5, rf);
3712 /* set Tx power for chain 0 */
3716 rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3);
3717 run_rt3070_rf_write(sc, 12, rf);
3719 /* set Tx power for chain 1 */
3723 rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3);
3724 run_rt3070_rf_write(sc, 13, rf);
3726 /* set Tx/Rx streams */
3727 run_rt3070_rf_read(sc, 1, &rf);
3729 if (sc->ntxchains == 1)
3730 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3731 else if (sc->ntxchains == 2)
3732 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3733 if (sc->nrxchains == 1)
3734 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3735 else if (sc->nrxchains == 2)
3736 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3737 run_rt3070_rf_write(sc, 1, rf);
3740 run_rt3070_rf_read(sc, 23, &rf);
3741 rf = (rf & ~0x7f) | sc->freq;
3742 run_rt3070_rf_write(sc, 23, rf);
3744 /* program RF filter */
3745 rf = sc->rf24_20mhz;
3746 run_rt3070_rf_write(sc, 24, rf); /* Tx */
3747 run_rt3070_rf_write(sc, 31, rf); /* Rx */
3749 /* enable RF tuning */
3750 run_rt3070_rf_read(sc, 7, &rf);
3751 rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14);
3752 run_rt3070_rf_write(sc, 7, rf);
3755 rf = (chan <= 14) ? 0xc3 : 0xc0;
3756 run_rt3070_rf_write(sc, 9, rf);
3758 /* set loop filter 1 */
3759 run_rt3070_rf_write(sc, 10, 0xf1);
3760 /* set loop filter 2 */
3761 run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00);
3764 run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43);
3767 rf = 0x48 | sc->txmixgain_2ghz;
3769 rf = 0x78 | sc->txmixgain_5ghz;
3770 run_rt3070_rf_write(sc, 16, rf);
3773 run_rt3070_rf_write(sc, 17, 0x23);
3777 else if (chan <= 64)
3779 else if (chan <= 128)
3783 run_rt3070_rf_write(sc, 19, rf);
3788 else if (chan <= 64)
3790 else if (chan <= 128)
3794 run_rt3070_rf_write(sc, 20, rf);
3799 else if (chan <= 64)
3803 run_rt3070_rf_write(sc, 25, rf);
3806 run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87);
3808 run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01);
3810 run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f);
3812 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3816 run_write(sc, RT2860_GPIO_CTRL, tmp);
3818 /* enable RF tuning */
3819 run_rt3070_rf_read(sc, 7, &rf);
3820 run_rt3070_rf_write(sc, 7, rf | 0x01);
3826 run_set_rx_antenna(struct run_softc *sc, int aux)
3831 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0);
3832 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3833 run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08);
3835 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1);
3836 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3837 run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808);
3842 run_set_chan(struct run_softc *sc, struct ieee80211_channel *c)
3844 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3845 uint32_t chan, group;
3847 chan = ieee80211_chan2ieee(ic, c);
3848 if (chan == 0 || chan == IEEE80211_CHAN_ANY)
3851 if (sc->mac_ver == 0x3572)
3852 run_rt3572_set_chan(sc, chan);
3853 else if (sc->mac_ver >= 0x3070)
3854 run_rt3070_set_chan(sc, chan);
3856 run_rt2870_set_chan(sc, chan);
3858 /* determine channel group */
3861 else if (chan <= 64)
3863 else if (chan <= 128)
3868 /* XXX necessary only when group has changed! */
3869 run_select_chan_group(sc, group);
3877 run_set_channel(struct ieee80211com *ic)
3879 struct run_softc *sc = ic->ic_ifp->if_softc;
3882 run_set_chan(sc, ic->ic_curchan);
3889 run_scan_start(struct ieee80211com *ic)
3891 struct run_softc *sc = ic->ic_ifp->if_softc;
3896 /* abort TSF synchronization */
3897 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
3898 run_write(sc, RT2860_BCN_TIME_CFG,
3899 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
3900 RT2860_TBTT_TIMER_EN));
3901 run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr);
3909 run_scan_end(struct ieee80211com *ic)
3911 struct run_softc *sc = ic->ic_ifp->if_softc;
3915 run_enable_tsf_sync(sc);
3916 /* XXX keep local copy */
3917 run_set_bssid(sc, sc->sc_bssid);
3925 * Could be called from ieee80211_node_timeout()
3926 * (non-sleepable thread)
3929 run_update_beacon(struct ieee80211vap *vap, int item)
3931 struct ieee80211com *ic = vap->iv_ic;
3932 struct run_softc *sc = ic->ic_ifp->if_softc;
3933 struct run_vap *rvp = RUN_VAP(vap);
3937 KASSERT(vap != NULL, ("no beacon"));
3940 case IEEE80211_BEACON_ERP:
3941 run_updateslot(ic->ic_ifp);
3943 case IEEE80211_BEACON_HTINFO:
3946 case IEEE80211_BEACON_TIM:
3953 setbit(rvp->bo.bo_flags, item);
3954 ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast);
3956 i = RUN_CMDQ_GET(&sc->cmdq_store);
3957 DPRINTF("cmdq_store=%d\n", i);
3958 sc->cmdq[i].func = run_update_beacon_cb;
3959 sc->cmdq[i].arg0 = vap;
3960 ieee80211_runtask(ic, &sc->cmdq_task);
3966 run_update_beacon_cb(void *arg)
3968 struct ieee80211vap *vap = arg;
3969 struct run_vap *rvp = RUN_VAP(vap);
3970 struct ieee80211com *ic = vap->iv_ic;
3971 struct run_softc *sc = ic->ic_ifp->if_softc;
3972 struct rt2860_txwi txwi;
3976 if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC)
3978 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC)
3982 * No need to call ieee80211_beacon_update(), run_update_beacon()
3983 * is taking care of apropriate calls.
3985 if (rvp->beacon_mbuf == NULL) {
3986 rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss,
3988 if (rvp->beacon_mbuf == NULL)
3991 m = rvp->beacon_mbuf;
3993 memset(&txwi, 0, sizeof txwi);
3995 txwi.len = htole16(m->m_pkthdr.len);
3996 /* send beacons at the lowest available rate */
3997 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
3998 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
3999 txwi.phy = htole16(rt2860_rates[ridx].mcs);
4000 if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
4001 txwi.phy |= htole16(RT2860_PHY_OFDM);
4002 txwi.txop = RT2860_TX_TXOP_HT;
4003 txwi.flags = RT2860_TX_TS;
4004 txwi.xflags = RT2860_TX_NSEQ;
4006 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id),
4007 (uint8_t *)&txwi, sizeof txwi);
4008 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi,
4009 mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */
4015 run_updateprot(struct ieee80211com *ic)
4017 struct run_softc *sc = ic->ic_ifp->if_softc;
4020 i = RUN_CMDQ_GET(&sc->cmdq_store);
4021 DPRINTF("cmdq_store=%d\n", i);
4022 sc->cmdq[i].func = run_updateprot_cb;
4023 sc->cmdq[i].arg0 = ic;
4024 ieee80211_runtask(ic, &sc->cmdq_task);
4028 run_updateprot_cb(void *arg)
4030 struct ieee80211com *ic = arg;
4031 struct run_softc *sc = ic->ic_ifp->if_softc;
4034 tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL;
4035 /* setup protection frame rate (MCS code) */
4036 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ?
4037 rt2860_rates[RT2860_RIDX_OFDM6].mcs :
4038 rt2860_rates[RT2860_RIDX_CCK11].mcs;
4040 /* CCK frames don't require protection */
4041 run_write(sc, RT2860_CCK_PROT_CFG, tmp);
4042 if (ic->ic_flags & IEEE80211_F_USEPROT) {
4043 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
4044 tmp |= RT2860_PROT_CTRL_RTS_CTS;
4045 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
4046 tmp |= RT2860_PROT_CTRL_CTS;
4048 run_write(sc, RT2860_OFDM_PROT_CFG, tmp);
4052 run_usb_timeout_cb(void *arg)
4054 struct ieee80211vap *vap = arg;
4055 struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc;
4057 RUN_LOCK_ASSERT(sc, MA_OWNED);
4059 if(vap->iv_state == IEEE80211_S_RUN &&
4060 vap->iv_opmode != IEEE80211_M_STA)
4061 run_reset_livelock(sc);
4062 else if (vap->iv_state == IEEE80211_S_SCAN) {
4063 DPRINTF("timeout caused by scan\n");
4065 ieee80211_cancel_scan(vap);
4067 DPRINTF("timeout by unknown cause\n");
4071 run_reset_livelock(struct run_softc *sc)
4075 RUN_LOCK_ASSERT(sc, MA_OWNED);
4078 * In IBSS or HostAP modes (when the hardware sends beacons), the MAC
4079 * can run into a livelock and start sending CTS-to-self frames like
4080 * crazy if protection is enabled. Reset MAC/BBP for a while
4082 run_read(sc, RT2860_DEBUG, &tmp);
4083 DPRINTFN(3, "debug reg %08x\n", tmp);
4084 if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) {
4085 DPRINTF("CTS-to-self livelock detected\n");
4086 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST);
4088 run_write(sc, RT2860_MAC_SYS_CTRL,
4089 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4094 run_update_promisc_locked(struct ifnet *ifp)
4096 struct run_softc *sc = ifp->if_softc;
4099 run_read(sc, RT2860_RX_FILTR_CFG, &tmp);
4101 tmp |= RT2860_DROP_UC_NOME;
4102 if (ifp->if_flags & IFF_PROMISC)
4103 tmp &= ~RT2860_DROP_UC_NOME;
4105 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4107 DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ?
4108 "entering" : "leaving");
4112 run_update_promisc(struct ifnet *ifp)
4114 struct run_softc *sc = ifp->if_softc;
4116 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
4120 run_update_promisc_locked(ifp);
4125 run_enable_tsf_sync(struct run_softc *sc)
4127 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4128 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
4131 DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode);
4133 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4135 tmp |= vap->iv_bss->ni_intval * 16;
4136 tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN;
4138 if (ic->ic_opmode == IEEE80211_M_STA) {
4140 * Local TSF is always updated with remote TSF on beacon
4143 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT;
4144 } else if (ic->ic_opmode == IEEE80211_M_IBSS) {
4145 tmp |= RT2860_BCN_TX_EN;
4147 * Local TSF is updated with remote TSF on beacon reception
4148 * only if the remote TSF is greater than local TSF.
4150 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT;
4151 } else if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
4152 ic->ic_opmode == IEEE80211_M_MBSS) {
4153 tmp |= RT2860_BCN_TX_EN;
4154 /* SYNC with nobody */
4155 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT;
4157 DPRINTF("Enabling TSF failed. undefined opmode\n");
4161 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4165 run_enable_mrr(struct run_softc *sc)
4167 #define CCK(mcs) (mcs)
4168 #define OFDM(mcs) (1 << 3 | (mcs))
4169 run_write(sc, RT2860_LG_FBK_CFG0,
4170 OFDM(6) << 28 | /* 54->48 */
4171 OFDM(5) << 24 | /* 48->36 */
4172 OFDM(4) << 20 | /* 36->24 */
4173 OFDM(3) << 16 | /* 24->18 */
4174 OFDM(2) << 12 | /* 18->12 */
4175 OFDM(1) << 8 | /* 12-> 9 */
4176 OFDM(0) << 4 | /* 9-> 6 */
4177 OFDM(0)); /* 6-> 6 */
4179 run_write(sc, RT2860_LG_FBK_CFG1,
4180 CCK(2) << 12 | /* 11->5.5 */
4181 CCK(1) << 8 | /* 5.5-> 2 */
4182 CCK(0) << 4 | /* 2-> 1 */
4183 CCK(0)); /* 1-> 1 */
4189 run_set_txpreamble(struct run_softc *sc)
4191 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4194 run_read(sc, RT2860_AUTO_RSP_CFG, &tmp);
4195 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
4196 tmp |= RT2860_CCK_SHORT_EN;
4198 tmp &= ~RT2860_CCK_SHORT_EN;
4199 run_write(sc, RT2860_AUTO_RSP_CFG, tmp);
4203 run_set_basicrates(struct run_softc *sc)
4205 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4207 /* set basic rates mask */
4208 if (ic->ic_curmode == IEEE80211_MODE_11B)
4209 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003);
4210 else if (ic->ic_curmode == IEEE80211_MODE_11A)
4211 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150);
4213 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f);
4217 run_set_leds(struct run_softc *sc, uint16_t which)
4219 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS,
4220 which | (sc->leds & 0x7f));
4224 run_set_bssid(struct run_softc *sc, const uint8_t *bssid)
4226 run_write(sc, RT2860_MAC_BSSID_DW0,
4227 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24);
4228 run_write(sc, RT2860_MAC_BSSID_DW1,
4229 bssid[4] | bssid[5] << 8);
4233 run_set_macaddr(struct run_softc *sc, const uint8_t *addr)
4235 run_write(sc, RT2860_MAC_ADDR_DW0,
4236 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
4237 run_write(sc, RT2860_MAC_ADDR_DW1,
4238 addr[4] | addr[5] << 8 | 0xff << 16);
4242 run_updateslot(struct ifnet *ifp)
4244 struct run_softc *sc = ifp->if_softc;
4245 struct ieee80211com *ic = ifp->if_l2com;
4248 i = RUN_CMDQ_GET(&sc->cmdq_store);
4249 DPRINTF("cmdq_store=%d\n", i);
4250 sc->cmdq[i].func = run_updateslot_cb;
4251 sc->cmdq[i].arg0 = ifp;
4252 ieee80211_runtask(ic, &sc->cmdq_task);
4259 run_updateslot_cb(void *arg)
4261 struct ifnet *ifp = arg;
4262 struct run_softc *sc = ifp->if_softc;
4263 struct ieee80211com *ic = ifp->if_l2com;
4266 run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp);
4268 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20;
4269 run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp);
4273 run_update_mcast(struct ifnet *ifp)
4275 /* h/w filter supports getting everything or nothing */
4276 ifp->if_flags |= IFF_ALLMULTI;
4280 run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain)
4282 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4283 struct ieee80211_channel *c = ic->ic_curchan;
4286 if (IEEE80211_IS_CHAN_5GHZ(c)) {
4287 uint32_t chan = ieee80211_chan2ieee(ic, c);
4288 delta = sc->rssi_5ghz[rxchain];
4290 /* determine channel group */
4292 delta -= sc->lna[1];
4293 else if (chan <= 128)
4294 delta -= sc->lna[2];
4296 delta -= sc->lna[3];
4298 delta = sc->rssi_2ghz[rxchain] - sc->lna[0];
4300 return (-12 - delta - rssi);
4304 run_bbp_init(struct run_softc *sc)
4306 int i, error, ntries;
4309 /* wait for BBP to wake up */
4310 for (ntries = 0; ntries < 20; ntries++) {
4311 if ((error = run_bbp_read(sc, 0, &bbp0)) != 0)
4313 if (bbp0 != 0 && bbp0 != 0xff)
4319 /* initialize BBP registers to default values */
4320 for (i = 0; i < N(rt2860_def_bbp); i++) {
4321 run_bbp_write(sc, rt2860_def_bbp[i].reg,
4322 rt2860_def_bbp[i].val);
4325 /* fix BBP84 for RT2860E */
4326 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
4327 run_bbp_write(sc, 84, 0x19);
4329 if (sc->mac_ver >= 0x3070) {
4330 run_bbp_write(sc, 79, 0x13);
4331 run_bbp_write(sc, 80, 0x05);
4332 run_bbp_write(sc, 81, 0x33);
4333 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) {
4334 run_bbp_write(sc, 69, 0x16);
4335 run_bbp_write(sc, 73, 0x12);
4341 run_rt3070_rf_init(struct run_softc *sc)
4344 uint8_t rf, target, bbp4;
4347 run_rt3070_rf_read(sc, 30, &rf);
4348 /* toggle RF R30 bit 7 */
4349 run_rt3070_rf_write(sc, 30, rf | 0x80);
4351 run_rt3070_rf_write(sc, 30, rf & ~0x80);
4353 /* initialize RF registers to default value */
4354 if (sc->mac_ver == 0x3572) {
4355 for (i = 0; i < N(rt3572_def_rf); i++) {
4356 run_rt3070_rf_write(sc, rt3572_def_rf[i].reg,
4357 rt3572_def_rf[i].val);
4360 for (i = 0; i < N(rt3070_def_rf); i++) {
4361 run_rt3070_rf_write(sc, rt3070_def_rf[i].reg,
4362 rt3070_def_rf[i].val);
4366 if (sc->mac_ver == 0x3070) {
4367 /* change voltage from 1.2V to 1.35V for RT3070 */
4368 run_read(sc, RT3070_LDO_CFG0, &tmp);
4369 tmp = (tmp & ~0x0f000000) | 0x0d000000;
4370 run_write(sc, RT3070_LDO_CFG0, tmp);
4372 } else if (sc->mac_ver == 0x3071) {
4373 run_rt3070_rf_read(sc, 6, &rf);
4374 run_rt3070_rf_write(sc, 6, rf | 0x40);
4375 run_rt3070_rf_write(sc, 31, 0x14);
4377 run_read(sc, RT3070_LDO_CFG0, &tmp);
4379 if (sc->mac_rev < 0x0211)
4380 tmp |= 0x0d000000; /* 1.3V */
4382 tmp |= 0x01000000; /* 1.2V */
4383 run_write(sc, RT3070_LDO_CFG0, tmp);
4385 /* patch LNA_PE_G1 */
4386 run_read(sc, RT3070_GPIO_SWITCH, &tmp);
4387 run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20);
4389 } else if (sc->mac_ver == 0x3572) {
4390 run_rt3070_rf_read(sc, 6, &rf);
4391 run_rt3070_rf_write(sc, 6, rf | 0x40);
4393 /* increase voltage from 1.2V to 1.35V */
4394 run_read(sc, RT3070_LDO_CFG0, &tmp);
4395 tmp = (tmp & ~0x1f000000) | 0x0d000000;
4396 run_write(sc, RT3070_LDO_CFG0, tmp);
4398 if (sc->mac_rev < 0x0211 || !sc->patch_dac) {
4399 run_delay(sc, 1); /* wait for 1msec */
4400 /* decrease voltage back to 1.2V */
4401 tmp = (tmp & ~0x1f000000) | 0x01000000;
4402 run_write(sc, RT3070_LDO_CFG0, tmp);
4406 /* select 20MHz bandwidth */
4407 run_rt3070_rf_read(sc, 31, &rf);
4408 run_rt3070_rf_write(sc, 31, rf & ~0x20);
4410 /* calibrate filter for 20MHz bandwidth */
4411 sc->rf24_20mhz = 0x1f; /* default value */
4412 target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13;
4413 run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz);
4415 /* select 40MHz bandwidth */
4416 run_bbp_read(sc, 4, &bbp4);
4417 run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10);
4418 run_rt3070_rf_read(sc, 31, &rf);
4419 run_rt3070_rf_write(sc, 31, rf | 0x20);
4421 /* calibrate filter for 40MHz bandwidth */
4422 sc->rf24_40mhz = 0x2f; /* default value */
4423 target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15;
4424 run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz);
4426 /* go back to 20MHz bandwidth */
4427 run_bbp_read(sc, 4, &bbp4);
4428 run_bbp_write(sc, 4, bbp4 & ~0x18);
4430 if (sc->mac_ver == 0x3572) {
4431 /* save default BBP registers 25 and 26 values */
4432 run_bbp_read(sc, 25, &sc->bbp25);
4433 run_bbp_read(sc, 26, &sc->bbp26);
4434 } else if (sc->mac_rev < 0x0211)
4435 run_rt3070_rf_write(sc, 27, 0x03);
4437 run_read(sc, RT3070_OPT_14, &tmp);
4438 run_write(sc, RT3070_OPT_14, tmp | 1);
4440 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4441 run_rt3070_rf_read(sc, 17, &rf);
4442 rf &= ~RT3070_TX_LO1;
4443 if ((sc->mac_ver == 0x3070 ||
4444 (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) &&
4446 rf |= 0x20; /* fix for long range Rx issue */
4447 if (sc->txmixgain_2ghz >= 1)
4448 rf = (rf & ~0x7) | sc->txmixgain_2ghz;
4449 run_rt3070_rf_write(sc, 17, rf);
4452 if (sc->mac_rev == 0x3071) {
4453 run_rt3070_rf_read(sc, 1, &rf);
4454 rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD);
4455 rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD;
4456 run_rt3070_rf_write(sc, 1, rf);
4458 run_rt3070_rf_read(sc, 15, &rf);
4459 run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2);
4461 run_rt3070_rf_read(sc, 20, &rf);
4462 run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1);
4464 run_rt3070_rf_read(sc, 21, &rf);
4465 run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2);
4468 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4469 /* fix Tx to Rx IQ glitch by raising RF voltage */
4470 run_rt3070_rf_read(sc, 27, &rf);
4472 if (sc->mac_rev < 0x0211)
4474 run_rt3070_rf_write(sc, 27, rf);
4480 run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target,
4484 uint8_t bbp55_pb, bbp55_sb, delta;
4487 /* program filter */
4488 run_rt3070_rf_read(sc, 24, &rf24);
4489 rf24 = (rf24 & 0xc0) | init; /* initial filter value */
4490 run_rt3070_rf_write(sc, 24, rf24);
4492 /* enable baseband loopback mode */
4493 run_rt3070_rf_read(sc, 22, &rf22);
4494 run_rt3070_rf_write(sc, 22, rf22 | 0x01);
4496 /* set power and frequency of passband test tone */
4497 run_bbp_write(sc, 24, 0x00);
4498 for (ntries = 0; ntries < 100; ntries++) {
4499 /* transmit test tone */
4500 run_bbp_write(sc, 25, 0x90);
4502 /* read received power */
4503 run_bbp_read(sc, 55, &bbp55_pb);
4510 /* set power and frequency of stopband test tone */
4511 run_bbp_write(sc, 24, 0x06);
4512 for (ntries = 0; ntries < 100; ntries++) {
4513 /* transmit test tone */
4514 run_bbp_write(sc, 25, 0x90);
4516 /* read received power */
4517 run_bbp_read(sc, 55, &bbp55_sb);
4519 delta = bbp55_pb - bbp55_sb;
4523 /* reprogram filter */
4525 run_rt3070_rf_write(sc, 24, rf24);
4529 rf24--; /* backtrack */
4531 run_rt3070_rf_write(sc, 24, rf24);
4534 /* restore initial state */
4535 run_bbp_write(sc, 24, 0x00);
4537 /* disable baseband loopback mode */
4538 run_rt3070_rf_read(sc, 22, &rf22);
4539 run_rt3070_rf_write(sc, 22, rf22 & ~0x01);
4545 run_rt3070_rf_setup(struct run_softc *sc)
4550 if (sc->mac_ver == 0x3572) {
4551 /* enable DC filter */
4552 if (sc->mac_rev >= 0x0201)
4553 run_bbp_write(sc, 103, 0xc0);
4555 run_bbp_read(sc, 138, &bbp);
4556 if (sc->ntxchains == 1)
4557 bbp |= 0x20; /* turn off DAC1 */
4558 if (sc->nrxchains == 1)
4559 bbp &= ~0x02; /* turn off ADC1 */
4560 run_bbp_write(sc, 138, bbp);
4562 if (sc->mac_rev >= 0x0211) {
4563 /* improve power consumption */
4564 run_bbp_read(sc, 31, &bbp);
4565 run_bbp_write(sc, 31, bbp & ~0x03);
4568 run_rt3070_rf_read(sc, 16, &rf);
4569 rf = (rf & ~0x07) | sc->txmixgain_2ghz;
4570 run_rt3070_rf_write(sc, 16, rf);
4572 } else if (sc->mac_ver == 0x3071) {
4573 /* enable DC filter */
4574 if (sc->mac_rev >= 0x0201)
4575 run_bbp_write(sc, 103, 0xc0);
4577 run_bbp_read(sc, 138, &bbp);
4578 if (sc->ntxchains == 1)
4579 bbp |= 0x20; /* turn off DAC1 */
4580 if (sc->nrxchains == 1)
4581 bbp &= ~0x02; /* turn off ADC1 */
4582 run_bbp_write(sc, 138, bbp);
4584 if (sc->mac_rev >= 0x0211) {
4585 /* improve power consumption */
4586 run_bbp_read(sc, 31, &bbp);
4587 run_bbp_write(sc, 31, bbp & ~0x03);
4590 run_write(sc, RT2860_TX_SW_CFG1, 0);
4591 if (sc->mac_rev < 0x0211) {
4592 run_write(sc, RT2860_TX_SW_CFG2,
4593 sc->patch_dac ? 0x2c : 0x0f);
4595 run_write(sc, RT2860_TX_SW_CFG2, 0);
4597 } else if (sc->mac_ver == 0x3070) {
4598 if (sc->mac_rev >= 0x0201) {
4599 /* enable DC filter */
4600 run_bbp_write(sc, 103, 0xc0);
4602 /* improve power consumption */
4603 run_bbp_read(sc, 31, &bbp);
4604 run_bbp_write(sc, 31, bbp & ~0x03);
4607 if (sc->mac_rev < 0x0211) {
4608 run_write(sc, RT2860_TX_SW_CFG1, 0);
4609 run_write(sc, RT2860_TX_SW_CFG2, 0x2c);
4611 run_write(sc, RT2860_TX_SW_CFG2, 0);
4614 /* initialize RF registers from ROM for >=RT3071*/
4615 if (sc->mac_ver >= 0x3071) {
4616 for (i = 0; i < 10; i++) {
4617 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff)
4619 run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val);
4625 run_txrx_enable(struct run_softc *sc)
4627 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4631 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN);
4632 for (ntries = 0; ntries < 200; ntries++) {
4633 if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0)
4635 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4644 tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE;
4645 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4647 /* enable Rx bulk aggregation (set timeout and limit) */
4648 tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN |
4649 RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2);
4650 run_write(sc, RT2860_USB_DMA_CFG, tmp);
4653 tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR;
4654 if (ic->ic_opmode != IEEE80211_M_MONITOR) {
4655 tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL |
4656 RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK |
4657 RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV |
4658 RT2860_DROP_CFACK | RT2860_DROP_CFEND;
4659 if (ic->ic_opmode == IEEE80211_M_STA)
4660 tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL;
4662 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4664 run_write(sc, RT2860_MAC_SYS_CTRL,
4665 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4671 run_init_locked(struct run_softc *sc)
4673 struct ifnet *ifp = sc->sc_ifp;
4674 struct ieee80211com *ic = ifp->if_l2com;
4681 if (ic->ic_nrunning > 1)
4686 if (run_load_microcode(sc) != 0) {
4687 device_printf(sc->sc_dev, "could not load 8051 microcode\n");
4691 for (ntries = 0; ntries < 100; ntries++) {
4692 if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0)
4694 if (tmp != 0 && tmp != 0xffffffff)
4701 for (i = 0; i != RUN_EP_QUEUES; i++)
4702 run_setup_tx_list(sc, &sc->sc_epq[i]);
4704 run_set_macaddr(sc, IF_LLADDR(ifp));
4706 for (ntries = 0; ntries < 100; ntries++) {
4707 if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0)
4709 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4713 if (ntries == 100) {
4714 device_printf(sc->sc_dev, "timeout waiting for DMA engine\n");
4718 tmp |= RT2860_TX_WB_DDONE;
4719 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4721 /* turn off PME_OEN to solve high-current issue */
4722 run_read(sc, RT2860_SYS_CTRL, &tmp);
4723 run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN);
4725 run_write(sc, RT2860_MAC_SYS_CTRL,
4726 RT2860_BBP_HRST | RT2860_MAC_SRST);
4727 run_write(sc, RT2860_USB_DMA_CFG, 0);
4729 if (run_reset(sc) != 0) {
4730 device_printf(sc->sc_dev, "could not reset chipset\n");
4734 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4736 /* init Tx power for all Tx rates (from EEPROM) */
4737 for (ridx = 0; ridx < 5; ridx++) {
4738 if (sc->txpow20mhz[ridx] == 0xffffffff)
4740 run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]);
4743 for (i = 0; i < N(rt2870_def_mac); i++)
4744 run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val);
4745 run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273);
4746 run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344);
4747 run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa);
4749 if (sc->mac_ver >= 0x3070) {
4750 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */
4751 run_write(sc, RT2860_TX_SW_CFG0,
4752 4 << RT2860_DLY_PAPE_EN_SHIFT);
4755 /* wait while MAC is busy */
4756 for (ntries = 0; ntries < 100; ntries++) {
4757 if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0)
4759 if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY)))
4766 /* clear Host to MCU mailbox */
4767 run_write(sc, RT2860_H2M_BBPAGENT, 0);
4768 run_write(sc, RT2860_H2M_MAILBOX, 0);
4771 if (run_bbp_init(sc) != 0) {
4772 device_printf(sc->sc_dev, "could not initialize BBP\n");
4776 /* abort TSF synchronization */
4777 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4778 tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
4779 RT2860_TBTT_TIMER_EN);
4780 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4782 /* clear RX WCID search table */
4783 run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512);
4784 /* clear WCID attribute table */
4785 run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32);
4787 /* hostapd sets a key before init. So, don't clear it. */
4788 if (sc->cmdq_key_set != RUN_CMDQ_GO) {
4789 /* clear shared key table */
4790 run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32);
4791 /* clear shared key mode */
4792 run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4);
4795 run_read(sc, RT2860_US_CYC_CNT, &tmp);
4796 tmp = (tmp & ~0xff) | 0x1e;
4797 run_write(sc, RT2860_US_CYC_CNT, tmp);
4799 if (sc->mac_rev != 0x0101)
4800 run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f);
4802 run_write(sc, RT2860_WMM_TXOP0_CFG, 0);
4803 run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96);
4805 /* write vendor-specific BBP values (from EEPROM) */
4806 for (i = 0; i < 10; i++) {
4807 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff)
4809 run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val);
4812 /* select Main antenna for 1T1R devices */
4813 if (sc->rf_rev == RT3070_RF_3020)
4814 run_set_rx_antenna(sc, 0);
4816 /* send LEDs operating mode to microcontroller */
4817 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]);
4818 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]);
4819 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]);
4821 if (sc->mac_ver >= 0x3070)
4822 run_rt3070_rf_init(sc);
4824 /* disable non-existing Rx chains */
4825 run_bbp_read(sc, 3, &bbp3);
4826 bbp3 &= ~(1 << 3 | 1 << 4);
4827 if (sc->nrxchains == 2)
4829 else if (sc->nrxchains == 3)
4831 run_bbp_write(sc, 3, bbp3);
4833 /* disable non-existing Tx chains */
4834 run_bbp_read(sc, 1, &bbp1);
4835 if (sc->ntxchains == 1)
4836 bbp1 &= ~(1 << 3 | 1 << 4);
4837 run_bbp_write(sc, 1, bbp1);
4839 if (sc->mac_ver >= 0x3070)
4840 run_rt3070_rf_setup(sc);
4842 /* select default channel */
4843 run_set_chan(sc, ic->ic_curchan);
4845 /* setup initial protection mode */
4846 run_updateprot_cb(ic);
4848 /* turn radio LED on */
4849 run_set_leds(sc, RT2860_LED_RADIO);
4851 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
4852 ifp->if_drv_flags |= IFF_DRV_RUNNING;
4853 sc->cmdq_run = RUN_CMDQ_GO;
4855 for (i = 0; i != RUN_N_XFER; i++)
4856 usbd_xfer_set_stall(sc->sc_xfer[i]);
4858 usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]);
4860 if (run_txrx_enable(sc) != 0)
4872 struct run_softc *sc = arg;
4873 struct ifnet *ifp = sc->sc_ifp;
4874 struct ieee80211com *ic = ifp->if_l2com;
4877 run_init_locked(sc);
4880 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4881 ieee80211_start_all(ic);
4887 struct run_softc *sc = (struct run_softc *)arg;
4888 struct ifnet *ifp = sc->sc_ifp;
4893 RUN_LOCK_ASSERT(sc, MA_OWNED);
4895 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4896 run_set_leds(sc, 0); /* turn all LEDs off */
4898 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
4900 sc->ratectl_run = RUN_RATECTL_OFF;
4901 sc->cmdq_run = sc->cmdq_key_set;
4905 for(i = 0; i < RUN_N_XFER; i++)
4906 usbd_transfer_drain(sc->sc_xfer[i]);
4910 if (sc->rx_m != NULL) {
4916 run_read(sc, RT2860_MAC_SYS_CTRL, &tmp);
4917 tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4918 run_write(sc, RT2860_MAC_SYS_CTRL, tmp);
4920 /* wait for pending Tx to complete */
4921 for (ntries = 0; ntries < 100; ntries++) {
4922 if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) {
4923 DPRINTF("Cannot read Tx queue count\n");
4926 if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) {
4927 DPRINTF("All Tx cleared\n");
4933 DPRINTF("There are still pending Tx\n");
4935 run_write(sc, RT2860_USB_DMA_CFG, 0);
4937 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST);
4938 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4940 for (i = 0; i != RUN_EP_QUEUES; i++)
4941 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
4947 run_delay(struct run_softc *sc, unsigned int ms)
4949 usb_pause_mtx(mtx_owned(&sc->sc_mtx) ?
4950 &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms));
4953 static device_method_t run_methods[] = {
4954 /* Device interface */
4955 DEVMETHOD(device_probe, run_match),
4956 DEVMETHOD(device_attach, run_attach),
4957 DEVMETHOD(device_detach, run_detach),
4962 static driver_t run_driver = {
4964 .methods = run_methods,
4965 .size = sizeof(struct run_softc)
4968 static devclass_t run_devclass;
4970 DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0);
4971 MODULE_DEPEND(run, wlan, 1, 1, 1);
4972 MODULE_DEPEND(run, usb, 1, 1, 1);
4973 MODULE_DEPEND(run, firmware, 1, 1, 1);
4974 MODULE_VERSION(run, 1);