2 * Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr>
3 * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca>
4 * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/cdefs.h>
20 __FBSDID("$FreeBSD$");
23 * Ralink Technology RT2700U/RT2800U/RT3000U chipset driver.
24 * http://www.ralinktech.com/
27 #include <sys/param.h>
28 #include <sys/sockio.h>
29 #include <sys/sysctl.h>
31 #include <sys/mutex.h>
33 #include <sys/kernel.h>
34 #include <sys/socket.h>
35 #include <sys/systm.h>
36 #include <sys/malloc.h>
37 #include <sys/module.h>
39 #include <sys/endian.h>
40 #include <sys/linker.h>
41 #include <sys/firmware.h>
44 #include <machine/bus.h>
45 #include <machine/resource.h>
50 #include <net/if_arp.h>
51 #include <net/ethernet.h>
52 #include <net/if_dl.h>
53 #include <net/if_media.h>
54 #include <net/if_types.h>
56 #include <netinet/in.h>
57 #include <netinet/in_systm.h>
58 #include <netinet/in_var.h>
59 #include <netinet/if_ether.h>
60 #include <netinet/ip.h>
62 #include <net80211/ieee80211_var.h>
63 #include <net80211/ieee80211_regdomain.h>
64 #include <net80211/ieee80211_radiotap.h>
65 #include <net80211/ieee80211_ratectl.h>
67 #include <dev/usb/usb.h>
68 #include <dev/usb/usbdi.h>
71 #define USB_DEBUG_VAR run_debug
72 #include <dev/usb/usb_debug.h>
74 #include <dev/usb/wlan/if_runreg.h>
75 #include <dev/usb/wlan/if_runvar.h>
77 #define N(_a) ((int)(sizeof((_a)) / sizeof((_a)[0])))
85 static SYSCTL_NODE(_hw_usb, OID_AUTO, run, CTLFLAG_RW, 0, "USB run");
86 SYSCTL_INT(_hw_usb_run, OID_AUTO, debug, CTLFLAG_RW, &run_debug, 0,
90 #define IEEE80211_HAS_ADDR4(wh) \
91 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
94 * Because of LOR in run_key_delete(), use atomic instead.
95 * '& RUN_CMDQ_MASQ' is to loop cmdq[].
97 #define RUN_CMDQ_GET(c) (atomic_fetchadd_32((c), 1) & RUN_CMDQ_MASQ)
99 static const STRUCT_USB_HOST_ID run_devs[] = {
100 #define RUN_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) }
101 RUN_DEV(ABOCOM, RT2770),
102 RUN_DEV(ABOCOM, RT2870),
103 RUN_DEV(ABOCOM, RT3070),
104 RUN_DEV(ABOCOM, RT3071),
105 RUN_DEV(ABOCOM, RT3072),
106 RUN_DEV(ABOCOM2, RT2870_1),
107 RUN_DEV(ACCTON, RT2770),
108 RUN_DEV(ACCTON, RT2870_1),
109 RUN_DEV(ACCTON, RT2870_2),
110 RUN_DEV(ACCTON, RT2870_3),
111 RUN_DEV(ACCTON, RT2870_4),
112 RUN_DEV(ACCTON, RT2870_5),
113 RUN_DEV(ACCTON, RT3070),
114 RUN_DEV(ACCTON, RT3070_1),
115 RUN_DEV(ACCTON, RT3070_2),
116 RUN_DEV(ACCTON, RT3070_3),
117 RUN_DEV(ACCTON, RT3070_4),
118 RUN_DEV(ACCTON, RT3070_5),
119 RUN_DEV(AIRTIES, RT3070),
120 RUN_DEV(ALLWIN, RT2070),
121 RUN_DEV(ALLWIN, RT2770),
122 RUN_DEV(ALLWIN, RT2870),
123 RUN_DEV(ALLWIN, RT3070),
124 RUN_DEV(ALLWIN, RT3071),
125 RUN_DEV(ALLWIN, RT3072),
126 RUN_DEV(ALLWIN, RT3572),
127 RUN_DEV(AMIGO, RT2870_1),
128 RUN_DEV(AMIGO, RT2870_2),
129 RUN_DEV(AMIT, CGWLUSB2GNR),
130 RUN_DEV(AMIT, RT2870_1),
131 RUN_DEV(AMIT2, RT2870),
132 RUN_DEV(ASUS, RT2870_1),
133 RUN_DEV(ASUS, RT2870_2),
134 RUN_DEV(ASUS, RT2870_3),
135 RUN_DEV(ASUS, RT2870_4),
136 RUN_DEV(ASUS, RT2870_5),
137 RUN_DEV(ASUS, USBN13),
138 RUN_DEV(ASUS, RT3070_1),
139 RUN_DEV(ASUS, USB_N53),
140 RUN_DEV(ASUS2, USBN11),
141 RUN_DEV(AZUREWAVE, RT2870_1),
142 RUN_DEV(AZUREWAVE, RT2870_2),
143 RUN_DEV(AZUREWAVE, RT3070_1),
144 RUN_DEV(AZUREWAVE, RT3070_2),
145 RUN_DEV(AZUREWAVE, RT3070_3),
146 RUN_DEV(BELKIN, F5D8053V3),
147 RUN_DEV(BELKIN, F5D8055),
148 RUN_DEV(BELKIN, F5D8055V2),
149 RUN_DEV(BELKIN, F6D4050V1),
150 RUN_DEV(BELKIN, RT2870_1),
151 RUN_DEV(BELKIN, RT2870_2),
152 RUN_DEV(CISCOLINKSYS, AE1000),
153 RUN_DEV(CISCOLINKSYS2, RT3070),
154 RUN_DEV(CISCOLINKSYS3, RT3070),
155 RUN_DEV(CONCEPTRONIC2, RT2870_1),
156 RUN_DEV(CONCEPTRONIC2, RT2870_2),
157 RUN_DEV(CONCEPTRONIC2, RT2870_3),
158 RUN_DEV(CONCEPTRONIC2, RT2870_4),
159 RUN_DEV(CONCEPTRONIC2, RT2870_5),
160 RUN_DEV(CONCEPTRONIC2, RT2870_6),
161 RUN_DEV(CONCEPTRONIC2, RT2870_7),
162 RUN_DEV(CONCEPTRONIC2, RT2870_8),
163 RUN_DEV(CONCEPTRONIC2, RT3070_1),
164 RUN_DEV(CONCEPTRONIC2, RT3070_2),
165 RUN_DEV(CONCEPTRONIC2, VIGORN61),
166 RUN_DEV(COREGA, CGWLUSB300GNM),
167 RUN_DEV(COREGA, RT2870_1),
168 RUN_DEV(COREGA, RT2870_2),
169 RUN_DEV(COREGA, RT2870_3),
170 RUN_DEV(COREGA, RT3070),
171 RUN_DEV(CYBERTAN, RT2870),
172 RUN_DEV(DLINK, RT2870),
173 RUN_DEV(DLINK, RT3072),
174 RUN_DEV(DLINK, DWA127),
175 RUN_DEV(DLINK2, DWA130),
176 RUN_DEV(DLINK2, RT2870_1),
177 RUN_DEV(DLINK2, RT2870_2),
178 RUN_DEV(DLINK2, RT3070_1),
179 RUN_DEV(DLINK2, RT3070_2),
180 RUN_DEV(DLINK2, RT3070_3),
181 RUN_DEV(DLINK2, RT3070_4),
182 RUN_DEV(DLINK2, RT3070_5),
183 RUN_DEV(DLINK2, RT3072),
184 RUN_DEV(DLINK2, RT3072_1),
185 RUN_DEV(EDIMAX, EW7717),
186 RUN_DEV(EDIMAX, EW7718),
187 RUN_DEV(EDIMAX, RT2870_1),
188 RUN_DEV(ENCORE, RT3070_1),
189 RUN_DEV(ENCORE, RT3070_2),
190 RUN_DEV(ENCORE, RT3070_3),
191 RUN_DEV(GIGABYTE, GNWB31N),
192 RUN_DEV(GIGABYTE, GNWB32L),
193 RUN_DEV(GIGABYTE, RT2870_1),
194 RUN_DEV(GIGASET, RT3070_1),
195 RUN_DEV(GIGASET, RT3070_2),
196 RUN_DEV(GUILLEMOT, HWNU300),
197 RUN_DEV(HAWKING, HWUN2),
198 RUN_DEV(HAWKING, RT2870_1),
199 RUN_DEV(HAWKING, RT2870_2),
200 RUN_DEV(HAWKING, RT3070),
201 RUN_DEV(IODATA, RT3072_1),
202 RUN_DEV(IODATA, RT3072_2),
203 RUN_DEV(IODATA, RT3072_3),
204 RUN_DEV(IODATA, RT3072_4),
205 RUN_DEV(LINKSYS4, RT3070),
206 RUN_DEV(LINKSYS4, WUSB100),
207 RUN_DEV(LINKSYS4, WUSB54GCV3),
208 RUN_DEV(LINKSYS4, WUSB600N),
209 RUN_DEV(LINKSYS4, WUSB600NV2),
210 RUN_DEV(LOGITEC, RT2870_1),
211 RUN_DEV(LOGITEC, RT2870_2),
212 RUN_DEV(LOGITEC, RT2870_3),
213 RUN_DEV(LOGITEC, LANW300NU2),
214 RUN_DEV(LOGITEC, LANW150NU2),
215 RUN_DEV(LOGITEC, LANW300NU2S),
216 RUN_DEV(MELCO, RT2870_1),
217 RUN_DEV(MELCO, RT2870_2),
218 RUN_DEV(MELCO, WLIUCAG300N),
219 RUN_DEV(MELCO, WLIUCG300N),
220 RUN_DEV(MELCO, WLIUCG301N),
221 RUN_DEV(MELCO, WLIUCGN),
222 RUN_DEV(MELCO, WLIUCGNM),
223 RUN_DEV(MELCO, WLIUCGNM2),
224 RUN_DEV(MOTOROLA4, RT2770),
225 RUN_DEV(MOTOROLA4, RT3070),
226 RUN_DEV(MSI, RT3070_1),
227 RUN_DEV(MSI, RT3070_2),
228 RUN_DEV(MSI, RT3070_3),
229 RUN_DEV(MSI, RT3070_4),
230 RUN_DEV(MSI, RT3070_5),
231 RUN_DEV(MSI, RT3070_6),
232 RUN_DEV(MSI, RT3070_7),
233 RUN_DEV(MSI, RT3070_8),
234 RUN_DEV(MSI, RT3070_9),
235 RUN_DEV(MSI, RT3070_10),
236 RUN_DEV(MSI, RT3070_11),
237 RUN_DEV(OVISLINK, RT3072),
238 RUN_DEV(PARA, RT3070),
239 RUN_DEV(PEGATRON, RT2870),
240 RUN_DEV(PEGATRON, RT3070),
241 RUN_DEV(PEGATRON, RT3070_2),
242 RUN_DEV(PEGATRON, RT3070_3),
243 RUN_DEV(PHILIPS, RT2870),
244 RUN_DEV(PLANEX2, GWUS300MINIS),
245 RUN_DEV(PLANEX2, GWUSMICRON),
246 RUN_DEV(PLANEX2, RT2870),
247 RUN_DEV(PLANEX2, RT3070),
248 RUN_DEV(QCOM, RT2870),
249 RUN_DEV(QUANTA, RT3070),
250 RUN_DEV(RALINK, RT2070),
251 RUN_DEV(RALINK, RT2770),
252 RUN_DEV(RALINK, RT2870),
253 RUN_DEV(RALINK, RT3070),
254 RUN_DEV(RALINK, RT3071),
255 RUN_DEV(RALINK, RT3072),
256 RUN_DEV(RALINK, RT3370),
257 RUN_DEV(RALINK, RT3572),
258 RUN_DEV(RALINK, RT8070),
259 RUN_DEV(SAMSUNG, WIS09ABGN),
260 RUN_DEV(SAMSUNG2, RT2870_1),
261 RUN_DEV(SENAO, RT2870_1),
262 RUN_DEV(SENAO, RT2870_2),
263 RUN_DEV(SENAO, RT2870_3),
264 RUN_DEV(SENAO, RT2870_4),
265 RUN_DEV(SENAO, RT3070),
266 RUN_DEV(SENAO, RT3071),
267 RUN_DEV(SENAO, RT3072_1),
268 RUN_DEV(SENAO, RT3072_2),
269 RUN_DEV(SENAO, RT3072_3),
270 RUN_DEV(SENAO, RT3072_4),
271 RUN_DEV(SENAO, RT3072_5),
272 RUN_DEV(SITECOMEU, RT2770),
273 RUN_DEV(SITECOMEU, RT2870_1),
274 RUN_DEV(SITECOMEU, RT2870_2),
275 RUN_DEV(SITECOMEU, RT2870_3),
276 RUN_DEV(SITECOMEU, RT2870_4),
277 RUN_DEV(SITECOMEU, RT3070),
278 RUN_DEV(SITECOMEU, RT3070_2),
279 RUN_DEV(SITECOMEU, RT3070_3),
280 RUN_DEV(SITECOMEU, RT3070_4),
281 RUN_DEV(SITECOMEU, RT3071),
282 RUN_DEV(SITECOMEU, RT3072_1),
283 RUN_DEV(SITECOMEU, RT3072_2),
284 RUN_DEV(SITECOMEU, RT3072_3),
285 RUN_DEV(SITECOMEU, RT3072_4),
286 RUN_DEV(SITECOMEU, RT3072_5),
287 RUN_DEV(SITECOMEU, RT3072_6),
288 RUN_DEV(SITECOMEU, WL608),
289 RUN_DEV(SPARKLAN, RT2870_1),
290 RUN_DEV(SPARKLAN, RT3070),
291 RUN_DEV(SWEEX2, LW153),
292 RUN_DEV(SWEEX2, LW303),
293 RUN_DEV(SWEEX2, LW313),
294 RUN_DEV(TOSHIBA, RT3070),
295 RUN_DEV(UMEDIA, RT2870_1),
296 RUN_DEV(ZCOM, RT2870_1),
297 RUN_DEV(ZCOM, RT2870_2),
298 RUN_DEV(ZINWELL, RT2870_1),
299 RUN_DEV(ZINWELL, RT2870_2),
300 RUN_DEV(ZINWELL, RT3070),
301 RUN_DEV(ZINWELL, RT3072_1),
302 RUN_DEV(ZINWELL, RT3072_2),
303 RUN_DEV(ZYXEL, RT2870_1),
304 RUN_DEV(ZYXEL, RT2870_2),
308 static device_probe_t run_match;
309 static device_attach_t run_attach;
310 static device_detach_t run_detach;
312 static usb_callback_t run_bulk_rx_callback;
313 static usb_callback_t run_bulk_tx_callback0;
314 static usb_callback_t run_bulk_tx_callback1;
315 static usb_callback_t run_bulk_tx_callback2;
316 static usb_callback_t run_bulk_tx_callback3;
317 static usb_callback_t run_bulk_tx_callback4;
318 static usb_callback_t run_bulk_tx_callback5;
320 static void run_bulk_tx_callbackN(struct usb_xfer *xfer,
321 usb_error_t error, unsigned int index);
322 static struct ieee80211vap *run_vap_create(struct ieee80211com *,
323 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
324 const uint8_t [IEEE80211_ADDR_LEN],
325 const uint8_t [IEEE80211_ADDR_LEN]);
326 static void run_vap_delete(struct ieee80211vap *);
327 static void run_cmdq_cb(void *, int);
328 static void run_setup_tx_list(struct run_softc *,
329 struct run_endpoint_queue *);
330 static void run_unsetup_tx_list(struct run_softc *,
331 struct run_endpoint_queue *);
332 static int run_load_microcode(struct run_softc *);
333 static int run_reset(struct run_softc *);
334 static usb_error_t run_do_request(struct run_softc *,
335 struct usb_device_request *, void *);
336 static int run_read(struct run_softc *, uint16_t, uint32_t *);
337 static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int);
338 static int run_write_2(struct run_softc *, uint16_t, uint16_t);
339 static int run_write(struct run_softc *, uint16_t, uint32_t);
340 static int run_write_region_1(struct run_softc *, uint16_t,
341 const uint8_t *, int);
342 static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int);
343 static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *);
344 static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *);
345 static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t);
346 static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *);
347 static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t);
348 static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *);
349 static int run_bbp_write(struct run_softc *, uint8_t, uint8_t);
350 static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t);
351 static const char *run_get_rf(int);
352 static int run_read_eeprom(struct run_softc *);
353 static struct ieee80211_node *run_node_alloc(struct ieee80211vap *,
354 const uint8_t mac[IEEE80211_ADDR_LEN]);
355 static int run_media_change(struct ifnet *);
356 static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int);
357 static int run_wme_update(struct ieee80211com *);
358 static void run_wme_update_cb(void *);
359 static void run_key_update_begin(struct ieee80211vap *);
360 static void run_key_update_end(struct ieee80211vap *);
361 static void run_key_set_cb(void *);
362 static int run_key_set(struct ieee80211vap *, struct ieee80211_key *,
363 const uint8_t mac[IEEE80211_ADDR_LEN]);
364 static void run_key_delete_cb(void *);
365 static int run_key_delete(struct ieee80211vap *, struct ieee80211_key *);
366 static void run_ratectl_to(void *);
367 static void run_ratectl_cb(void *, int);
368 static void run_drain_fifo(void *);
369 static void run_iter_func(void *, struct ieee80211_node *);
370 static void run_newassoc_cb(void *);
371 static void run_newassoc(struct ieee80211_node *, int);
372 static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t);
373 static void run_tx_free(struct run_endpoint_queue *pq,
374 struct run_tx_data *, int);
375 static void run_set_tx_desc(struct run_softc *, struct run_tx_data *);
376 static int run_tx(struct run_softc *, struct mbuf *,
377 struct ieee80211_node *);
378 static int run_tx_mgt(struct run_softc *, struct mbuf *,
379 struct ieee80211_node *);
380 static int run_sendprot(struct run_softc *, const struct mbuf *,
381 struct ieee80211_node *, int, int);
382 static int run_tx_param(struct run_softc *, struct mbuf *,
383 struct ieee80211_node *,
384 const struct ieee80211_bpf_params *);
385 static int run_raw_xmit(struct ieee80211_node *, struct mbuf *,
386 const struct ieee80211_bpf_params *);
387 static void run_start(struct ifnet *);
388 static int run_ioctl(struct ifnet *, u_long, caddr_t);
389 static void run_set_agc(struct run_softc *, uint8_t);
390 static void run_select_chan_group(struct run_softc *, int);
391 static void run_set_rx_antenna(struct run_softc *, int);
392 static void run_rt2870_set_chan(struct run_softc *, u_int);
393 static void run_rt3070_set_chan(struct run_softc *, u_int);
394 static void run_rt3572_set_chan(struct run_softc *, u_int);
395 static int run_set_chan(struct run_softc *, struct ieee80211_channel *);
396 static void run_set_channel(struct ieee80211com *);
397 static void run_scan_start(struct ieee80211com *);
398 static void run_scan_end(struct ieee80211com *);
399 static void run_update_beacon(struct ieee80211vap *, int);
400 static void run_update_beacon_cb(void *);
401 static void run_updateprot(struct ieee80211com *);
402 static void run_updateprot_cb(void *);
403 static void run_usb_timeout_cb(void *);
404 static void run_reset_livelock(struct run_softc *);
405 static void run_enable_tsf_sync(struct run_softc *);
406 static void run_enable_mrr(struct run_softc *);
407 static void run_set_txpreamble(struct run_softc *);
408 static void run_set_basicrates(struct run_softc *);
409 static void run_set_leds(struct run_softc *, uint16_t);
410 static void run_set_bssid(struct run_softc *, const uint8_t *);
411 static void run_set_macaddr(struct run_softc *, const uint8_t *);
412 static void run_updateslot(struct ifnet *);
413 static void run_updateslot_cb(void *);
414 static void run_update_mcast(struct ifnet *);
415 static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t);
416 static void run_update_promisc_locked(struct ifnet *);
417 static void run_update_promisc(struct ifnet *);
418 static int run_bbp_init(struct run_softc *);
419 static int run_rt3070_rf_init(struct run_softc *);
420 static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t,
422 static void run_rt3070_rf_setup(struct run_softc *);
423 static int run_txrx_enable(struct run_softc *);
424 static void run_init(void *);
425 static void run_init_locked(struct run_softc *);
426 static void run_stop(void *);
427 static void run_delay(struct run_softc *, unsigned int);
429 static const struct {
432 } rt2870_def_mac[] = {
436 static const struct {
439 } rt2860_def_bbp[] = {
443 static const struct rfprog {
445 uint32_t r1, r2, r3, r4;
446 } rt2860_rf2850[] = {
456 static const struct {
459 } rt3070_def_rf[] = {
461 },rt3572_def_rf[] = {
465 static const struct usb_config run_config[RUN_N_XFER] = {
468 .endpoint = UE_ADDR_ANY,
470 .direction = UE_DIR_OUT,
471 .bufsize = RUN_MAX_TXSZ,
472 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
473 .callback = run_bulk_tx_callback0,
474 .timeout = 5000, /* ms */
478 .endpoint = UE_ADDR_ANY,
479 .direction = UE_DIR_OUT,
481 .bufsize = RUN_MAX_TXSZ,
482 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
483 .callback = run_bulk_tx_callback1,
484 .timeout = 5000, /* ms */
488 .endpoint = UE_ADDR_ANY,
489 .direction = UE_DIR_OUT,
491 .bufsize = RUN_MAX_TXSZ,
492 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
493 .callback = run_bulk_tx_callback2,
494 .timeout = 5000, /* ms */
498 .endpoint = UE_ADDR_ANY,
499 .direction = UE_DIR_OUT,
501 .bufsize = RUN_MAX_TXSZ,
502 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
503 .callback = run_bulk_tx_callback3,
504 .timeout = 5000, /* ms */
506 [RUN_BULK_TX_HCCA] = {
508 .endpoint = UE_ADDR_ANY,
509 .direction = UE_DIR_OUT,
511 .bufsize = RUN_MAX_TXSZ,
512 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
513 .callback = run_bulk_tx_callback4,
514 .timeout = 5000, /* ms */
516 [RUN_BULK_TX_PRIO] = {
518 .endpoint = UE_ADDR_ANY,
519 .direction = UE_DIR_OUT,
521 .bufsize = RUN_MAX_TXSZ,
522 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
523 .callback = run_bulk_tx_callback5,
524 .timeout = 5000, /* ms */
528 .endpoint = UE_ADDR_ANY,
529 .direction = UE_DIR_IN,
530 .bufsize = RUN_MAX_RXSZ,
531 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
532 .callback = run_bulk_rx_callback,
537 run_match(device_t self)
539 struct usb_attach_arg *uaa = device_get_ivars(self);
541 if (uaa->usb_mode != USB_MODE_HOST)
543 if (uaa->info.bConfigIndex != 0)
545 if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX)
548 return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa));
552 run_attach(device_t self)
554 struct run_softc *sc = device_get_softc(self);
555 struct usb_attach_arg *uaa = device_get_ivars(self);
556 struct ieee80211com *ic;
559 int i, ntries, error;
560 uint8_t iface_index, bands;
562 device_set_usb_desc(self);
563 sc->sc_udev = uaa->device;
566 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
567 MTX_NETWORK_LOCK, MTX_DEF);
569 iface_index = RT2860_IFACE_INDEX;
571 error = usbd_transfer_setup(uaa->device, &iface_index,
572 sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx);
574 device_printf(self, "could not allocate USB transfers, "
575 "err=%s\n", usbd_errstr(error));
581 /* wait for the chip to settle */
582 for (ntries = 0; ntries < 100; ntries++) {
583 if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) {
587 if (ver != 0 && ver != 0xffffffff)
592 device_printf(sc->sc_dev,
593 "timeout waiting for NIC to initialize\n");
597 sc->mac_ver = ver >> 16;
598 sc->mac_rev = ver & 0xffff;
600 /* retrieve RF rev. no and various other things from EEPROM */
603 device_printf(sc->sc_dev,
604 "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n",
605 sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev),
606 sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid));
610 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
612 device_printf(sc->sc_dev, "can not if_alloc()\n");
618 if_initname(ifp, "run", device_get_unit(sc->sc_dev));
619 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
620 ifp->if_init = run_init;
621 ifp->if_ioctl = run_ioctl;
622 ifp->if_start = run_start;
623 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
624 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
625 IFQ_SET_READY(&ifp->if_snd);
628 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
629 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
631 /* set device capabilities */
633 IEEE80211_C_STA | /* station mode supported */
634 IEEE80211_C_MONITOR | /* monitor mode supported */
637 IEEE80211_C_WDS | /* 4-address traffic works */
639 IEEE80211_C_SHPREAMBLE | /* short preamble supported */
640 IEEE80211_C_SHSLOT | /* short slot time supported */
641 IEEE80211_C_WME | /* WME */
642 IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */
645 IEEE80211_CRYPTO_WEP |
646 IEEE80211_CRYPTO_AES_CCM |
647 IEEE80211_CRYPTO_TKIPMIC |
648 IEEE80211_CRYPTO_TKIP;
650 ic->ic_flags |= IEEE80211_F_DATAPAD;
651 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS;
654 setbit(&bands, IEEE80211_MODE_11B);
655 setbit(&bands, IEEE80211_MODE_11G);
656 ieee80211_init_channels(ic, NULL, &bands);
659 * Do this by own because h/w supports
660 * more channels than ieee80211_init_channels()
662 if (sc->rf_rev == RT2860_RF_2750 ||
663 sc->rf_rev == RT2860_RF_2850 ||
664 sc->rf_rev == RT3070_RF_3052) {
665 /* set supported .11a rates */
666 for (i = 14; i < N(rt2860_rf2850); i++) {
667 uint8_t chan = rt2860_rf2850[i].chan;
668 ic->ic_channels[ic->ic_nchans].ic_freq =
669 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A);
670 ic->ic_channels[ic->ic_nchans].ic_ieee = chan;
671 ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A;
672 ic->ic_channels[ic->ic_nchans].ic_extieee = 0;
677 ieee80211_ifattach(ic, sc->sc_bssid);
679 ic->ic_scan_start = run_scan_start;
680 ic->ic_scan_end = run_scan_end;
681 ic->ic_set_channel = run_set_channel;
682 ic->ic_node_alloc = run_node_alloc;
683 ic->ic_newassoc = run_newassoc;
684 ic->ic_updateslot = run_updateslot;
685 ic->ic_update_mcast = run_update_mcast;
686 ic->ic_wme.wme_update = run_wme_update;
687 ic->ic_raw_xmit = run_raw_xmit;
688 ic->ic_update_promisc = run_update_promisc;
690 ic->ic_vap_create = run_vap_create;
691 ic->ic_vap_delete = run_vap_delete;
693 ieee80211_radiotap_attach(ic,
694 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
695 RUN_TX_RADIOTAP_PRESENT,
696 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
697 RUN_RX_RADIOTAP_PRESENT);
699 TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc);
700 TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc);
701 callout_init((struct callout *)&sc->ratectl_ch, 1);
704 ieee80211_announce(ic);
714 run_detach(device_t self)
716 struct run_softc *sc = device_get_softc(self);
717 struct ifnet *ifp = sc->sc_ifp;
718 struct ieee80211com *ic;
725 /* stop all USB transfers */
726 usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER);
729 sc->ratectl_run = RUN_RATECTL_OFF;
730 sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT;
732 /* free TX list, if any */
733 for (i = 0; i != RUN_EP_QUEUES; i++)
734 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
740 usb_callout_drain(&sc->ratectl_ch);
741 ieee80211_draintask(ic, &sc->cmdq_task);
742 ieee80211_draintask(ic, &sc->ratectl_task);
743 ieee80211_ifdetach(ic);
747 mtx_destroy(&sc->sc_mtx);
752 static struct ieee80211vap *
753 run_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
754 enum ieee80211_opmode opmode, int flags,
755 const uint8_t bssid[IEEE80211_ADDR_LEN],
756 const uint8_t mac[IEEE80211_ADDR_LEN])
758 struct ifnet *ifp = ic->ic_ifp;
759 struct run_softc *sc = ifp->if_softc;
761 struct ieee80211vap *vap;
764 if (sc->rvp_cnt >= RUN_VAP_MAX) {
765 if_printf(ifp, "number of VAPs maxed out\n");
770 case IEEE80211_M_STA:
771 /* enable s/w bmiss handling for sta mode */
772 flags |= IEEE80211_CLONE_NOBEACONS;
774 case IEEE80211_M_IBSS:
775 case IEEE80211_M_MONITOR:
776 case IEEE80211_M_HOSTAP:
777 case IEEE80211_M_MBSS:
778 /* other than WDS vaps, only one at a time */
779 if (!TAILQ_EMPTY(&ic->ic_vaps))
782 case IEEE80211_M_WDS:
783 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){
784 if(vap->iv_opmode != IEEE80211_M_HOSTAP)
786 /* WDS vap's always share the local mac address. */
787 flags &= ~IEEE80211_CLONE_BSSID;
791 if_printf(ifp, "wds only supported in ap mode\n");
796 if_printf(ifp, "unknown opmode %d\n", opmode);
800 rvp = (struct run_vap *) malloc(sizeof(struct run_vap),
801 M_80211_VAP, M_NOWAIT | M_ZERO);
805 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
807 vap->iv_key_update_begin = run_key_update_begin;
808 vap->iv_key_update_end = run_key_update_end;
809 vap->iv_update_beacon = run_update_beacon;
810 vap->iv_max_aid = RT2870_WCID_MAX;
812 * To delete the right key from h/w, we need wcid.
813 * Luckily, there is unused space in ieee80211_key{}, wk_pad,
814 * and matching wcid will be written into there. So, cast
815 * some spells to remove 'const' from ieee80211_key{}
817 vap->iv_key_delete = (void *)run_key_delete;
818 vap->iv_key_set = (void *)run_key_set;
820 /* override state transition machine */
821 rvp->newstate = vap->iv_newstate;
822 vap->iv_newstate = run_newstate;
824 ieee80211_ratectl_init(vap);
825 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
828 ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status);
830 /* make sure id is always unique */
831 for (i = 0; i < RUN_VAP_MAX; i++) {
832 if((sc->rvp_bmap & 1 << i) == 0){
833 sc->rvp_bmap |= 1 << i;
838 if (sc->rvp_cnt++ == 0)
839 ic->ic_opmode = opmode;
841 if (opmode == IEEE80211_M_HOSTAP)
842 sc->cmdq_run = RUN_CMDQ_GO;
844 DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n",
845 rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt);
851 run_vap_delete(struct ieee80211vap *vap)
853 struct run_vap *rvp = RUN_VAP(vap);
855 struct ieee80211com *ic;
856 struct run_softc *sc;
869 m_freem(rvp->beacon_mbuf);
870 rvp->beacon_mbuf = NULL;
872 rvp_id = rvp->rvp_id;
873 sc->ratectl_run &= ~(1 << rvp_id);
874 sc->rvp_bmap &= ~(1 << rvp_id);
875 run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128);
876 run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512);
879 DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n",
880 vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt);
884 ieee80211_ratectl_deinit(vap);
885 ieee80211_vap_detach(vap);
886 free(rvp, M_80211_VAP);
890 * There are numbers of functions need to be called in context thread.
891 * Rather than creating taskqueue event for each of those functions,
892 * here is all-for-one taskqueue callback function. This function
893 * gurantees deferred functions are executed in the same order they
895 * '& RUN_CMDQ_MASQ' is to loop cmdq[].
898 run_cmdq_cb(void *arg, int pending)
900 struct run_softc *sc = arg;
903 /* call cmdq[].func locked */
905 for (i = sc->cmdq_exec; sc->cmdq[i].func && pending;
906 i = sc->cmdq_exec, pending--) {
907 DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending);
908 if (sc->cmdq_run == RUN_CMDQ_GO) {
910 * If arg0 is NULL, callback func needs more
911 * than one arg. So, pass ptr to cmdq struct.
913 if (sc->cmdq[i].arg0)
914 sc->cmdq[i].func(sc->cmdq[i].arg0);
916 sc->cmdq[i].func(&sc->cmdq[i]);
918 sc->cmdq[i].arg0 = NULL;
919 sc->cmdq[i].func = NULL;
921 sc->cmdq_exec &= RUN_CMDQ_MASQ;
927 run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
929 struct run_tx_data *data;
931 memset(pq, 0, sizeof(*pq));
933 STAILQ_INIT(&pq->tx_qh);
934 STAILQ_INIT(&pq->tx_fh);
936 for (data = &pq->tx_data[0];
937 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
939 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
941 pq->tx_nfree = RUN_TX_RING_COUNT;
945 run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
947 struct run_tx_data *data;
949 /* make sure any subsequent use of the queues will fail */
951 STAILQ_INIT(&pq->tx_fh);
952 STAILQ_INIT(&pq->tx_qh);
954 /* free up all node references and mbufs */
955 for (data = &pq->tx_data[0];
956 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
957 if (data->m != NULL) {
961 if (data->ni != NULL) {
962 ieee80211_free_node(data->ni);
969 run_load_microcode(struct run_softc *sc)
971 usb_device_request_t req;
972 const struct firmware *fw;
976 const uint64_t *temp;
980 fw = firmware_get("runfw");
983 device_printf(sc->sc_dev,
984 "failed loadfirmware of file %s\n", "runfw");
988 if (fw->datasize != 8192) {
989 device_printf(sc->sc_dev,
990 "invalid firmware size (should be 8KB)\n");
996 * RT3071/RT3072 use a different firmware
997 * run-rt2870 (8KB) contains both,
998 * first half (4KB) is for rt2870,
999 * last half is for rt3071.
1002 if ((sc->mac_ver) != 0x2860 &&
1003 (sc->mac_ver) != 0x2872 &&
1004 (sc->mac_ver) != 0x3070) {
1008 /* cheap sanity check */
1011 if (bytes != be64toh(0xffffff0210280210)) {
1012 device_printf(sc->sc_dev, "firmware checksum failed\n");
1017 run_read(sc, RT2860_ASIC_VER_ID, &tmp);
1018 /* write microcode image */
1019 run_write_region_1(sc, RT2870_FW_BASE, base, 4096);
1020 run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff);
1021 run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff);
1023 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1024 req.bRequest = RT2870_RESET;
1025 USETW(req.wValue, 8);
1026 USETW(req.wIndex, 0);
1027 USETW(req.wLength, 0);
1028 if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL))
1030 device_printf(sc->sc_dev, "firmware reset failed\n");
1036 run_write(sc, RT2860_H2M_MAILBOX, 0);
1037 if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0)
1040 /* wait until microcontroller is ready */
1041 for (ntries = 0; ntries < 1000; ntries++) {
1042 if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) {
1045 if (tmp & RT2860_MCU_READY)
1049 if (ntries == 1000) {
1050 device_printf(sc->sc_dev,
1051 "timeout waiting for MCU to initialize\n");
1055 device_printf(sc->sc_dev, "firmware %s ver. %u.%u loaded\n",
1056 (base == fw->data) ? "RT2870" : "RT3071",
1057 *(base + 4092), *(base + 4093));
1060 firmware_put(fw, FIRMWARE_UNLOAD);
1065 run_reset(struct run_softc *sc)
1067 usb_device_request_t req;
1069 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1070 req.bRequest = RT2870_RESET;
1071 USETW(req.wValue, 1);
1072 USETW(req.wIndex, 0);
1073 USETW(req.wLength, 0);
1074 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1078 run_do_request(struct run_softc *sc,
1079 struct usb_device_request *req, void *data)
1084 RUN_LOCK_ASSERT(sc, MA_OWNED);
1087 err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
1088 req, data, 0, NULL, 250 /* ms */);
1091 DPRINTFN(1, "Control request failed, %s (retrying)\n",
1099 run_read(struct run_softc *sc, uint16_t reg, uint32_t *val)
1104 error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp);
1106 *val = le32toh(tmp);
1113 run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len)
1115 usb_device_request_t req;
1117 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1118 req.bRequest = RT2870_READ_REGION_1;
1119 USETW(req.wValue, 0);
1120 USETW(req.wIndex, reg);
1121 USETW(req.wLength, len);
1123 return (run_do_request(sc, &req, buf));
1127 run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val)
1129 usb_device_request_t req;
1131 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1132 req.bRequest = RT2870_WRITE_2;
1133 USETW(req.wValue, val);
1134 USETW(req.wIndex, reg);
1135 USETW(req.wLength, 0);
1137 return (run_do_request(sc, &req, NULL));
1141 run_write(struct run_softc *sc, uint16_t reg, uint32_t val)
1145 if ((error = run_write_2(sc, reg, val & 0xffff)) == 0)
1146 error = run_write_2(sc, reg + 2, val >> 16);
1151 run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf,
1157 * NB: the WRITE_REGION_1 command is not stable on RT2860.
1158 * We thus issue multiple WRITE_2 commands instead.
1160 KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n"));
1161 for (i = 0; i < len && error == 0; i += 2)
1162 error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8);
1165 usb_device_request_t req;
1167 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1168 req.bRequest = RT2870_WRITE_REGION_1;
1169 USETW(req.wValue, 0);
1170 USETW(req.wIndex, reg);
1171 USETW(req.wLength, len);
1172 return (run_do_request(sc, &req, buf));
1177 run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len)
1181 KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n"));
1182 for (i = 0; i < len && error == 0; i += 4)
1183 error = run_write(sc, reg + i, val);
1187 /* Read 16-bit from eFUSE ROM (RT3070 only.) */
1189 run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1195 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1200 * Read one 16-byte block into registers EFUSE_DATA[0-3]:
1206 tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK);
1207 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK;
1208 run_write(sc, RT3070_EFUSE_CTRL, tmp);
1209 for (ntries = 0; ntries < 100; ntries++) {
1210 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1212 if (!(tmp & RT3070_EFSROM_KICK))
1219 if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) {
1220 *val = 0xffff; /* address not found */
1223 /* determine to which 32-bit register our 16-bit word belongs */
1224 reg = RT3070_EFUSE_DATA3 - (addr & 0xc);
1225 if ((error = run_read(sc, reg, &tmp)) != 0)
1228 *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff;
1233 run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1235 usb_device_request_t req;
1240 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1241 req.bRequest = RT2870_EEPROM_READ;
1242 USETW(req.wValue, 0);
1243 USETW(req.wIndex, addr);
1244 USETW(req.wLength, sizeof tmp);
1246 error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp);
1248 *val = le16toh(tmp);
1255 run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val)
1257 /* either eFUSE ROM or EEPROM */
1258 return sc->sc_srom_read(sc, addr, val);
1262 run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val)
1267 for (ntries = 0; ntries < 10; ntries++) {
1268 if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0)
1270 if (!(tmp & RT2860_RF_REG_CTRL))
1276 /* RF registers are 24-bit on the RT2860 */
1277 tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT |
1278 (val & 0x3fffff) << 2 | (reg & 3);
1279 return (run_write(sc, RT2860_RF_CSR_CFG0, tmp));
1283 run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1288 for (ntries = 0; ntries < 100; ntries++) {
1289 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1291 if (!(tmp & RT3070_RF_KICK))
1297 tmp = RT3070_RF_KICK | reg << 8;
1298 if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0)
1301 for (ntries = 0; ntries < 100; ntries++) {
1302 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1304 if (!(tmp & RT3070_RF_KICK))
1315 run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1320 for (ntries = 0; ntries < 10; ntries++) {
1321 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1323 if (!(tmp & RT3070_RF_KICK))
1329 tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val;
1330 return (run_write(sc, RT3070_RF_CSR_CFG, tmp));
1334 run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1339 for (ntries = 0; ntries < 10; ntries++) {
1340 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1342 if (!(tmp & RT2860_BBP_CSR_KICK))
1348 tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8;
1349 if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0)
1352 for (ntries = 0; ntries < 10; ntries++) {
1353 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1355 if (!(tmp & RT2860_BBP_CSR_KICK))
1366 run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1371 for (ntries = 0; ntries < 10; ntries++) {
1372 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1374 if (!(tmp & RT2860_BBP_CSR_KICK))
1380 tmp = RT2860_BBP_CSR_KICK | reg << 8 | val;
1381 return (run_write(sc, RT2860_BBP_CSR_CFG, tmp));
1385 * Send a command to the 8051 microcontroller unit.
1388 run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg)
1393 for (ntries = 0; ntries < 100; ntries++) {
1394 if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0)
1396 if (!(tmp & RT2860_H2M_BUSY))
1402 tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg;
1403 if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0)
1404 error = run_write(sc, RT2860_HOST_CMD, cmd);
1409 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word.
1410 * Used to adjust per-rate Tx power registers.
1412 static __inline uint32_t
1413 b4inc(uint32_t b32, int8_t delta)
1417 for (i = 0; i < 8; i++) {
1424 b32 = b32 >> 4 | b4 << 28;
1433 case RT2860_RF_2820: return "RT2820";
1434 case RT2860_RF_2850: return "RT2850";
1435 case RT2860_RF_2720: return "RT2720";
1436 case RT2860_RF_2750: return "RT2750";
1437 case RT3070_RF_3020: return "RT3020";
1438 case RT3070_RF_2020: return "RT2020";
1439 case RT3070_RF_3021: return "RT3021";
1440 case RT3070_RF_3022: return "RT3022";
1441 case RT3070_RF_3052: return "RT3052";
1447 run_read_eeprom(struct run_softc *sc)
1449 int8_t delta_2ghz, delta_5ghz;
1454 /* check whether the ROM is eFUSE ROM or EEPROM */
1455 sc->sc_srom_read = run_eeprom_read_2;
1456 if (sc->mac_ver >= 0x3070) {
1457 run_read(sc, RT3070_EFUSE_CTRL, &tmp);
1458 DPRINTF("EFUSE_CTRL=0x%08x\n", tmp);
1459 if (tmp & RT3070_SEL_EFUSE)
1460 sc->sc_srom_read = run_efuse_read_2;
1463 /* read ROM version */
1464 run_srom_read(sc, RT2860_EEPROM_VERSION, &val);
1465 DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8);
1467 /* read MAC address */
1468 run_srom_read(sc, RT2860_EEPROM_MAC01, &val);
1469 sc->sc_bssid[0] = val & 0xff;
1470 sc->sc_bssid[1] = val >> 8;
1471 run_srom_read(sc, RT2860_EEPROM_MAC23, &val);
1472 sc->sc_bssid[2] = val & 0xff;
1473 sc->sc_bssid[3] = val >> 8;
1474 run_srom_read(sc, RT2860_EEPROM_MAC45, &val);
1475 sc->sc_bssid[4] = val & 0xff;
1476 sc->sc_bssid[5] = val >> 8;
1478 /* read vender BBP settings */
1479 for (i = 0; i < 10; i++) {
1480 run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val);
1481 sc->bbp[i].val = val & 0xff;
1482 sc->bbp[i].reg = val >> 8;
1483 DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val);
1485 if (sc->mac_ver >= 0x3071) {
1486 /* read vendor RF settings */
1487 for (i = 0; i < 10; i++) {
1488 run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val);
1489 sc->rf[i].val = val & 0xff;
1490 sc->rf[i].reg = val >> 8;
1491 DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg,
1496 /* read RF frequency offset from EEPROM */
1497 run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val);
1498 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0;
1499 DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff);
1501 if (val >> 8 != 0xff) {
1502 /* read LEDs operating mode */
1503 sc->leds = val >> 8;
1504 run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]);
1505 run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]);
1506 run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]);
1508 /* broken EEPROM, use default settings */
1510 sc->led[0] = 0x5555;
1511 sc->led[1] = 0x2221;
1512 sc->led[2] = 0x5627; /* differs from RT2860 */
1514 DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n",
1515 sc->leds, sc->led[0], sc->led[1], sc->led[2]);
1517 /* read RF information */
1518 run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
1519 if (val == 0xffff) {
1520 DPRINTF("invalid EEPROM antenna info, using default\n");
1521 if (sc->mac_ver == 0x3572) {
1522 /* default to RF3052 2T2R */
1523 sc->rf_rev = RT3070_RF_3052;
1526 } else if (sc->mac_ver >= 0x3070) {
1527 /* default to RF3020 1T1R */
1528 sc->rf_rev = RT3070_RF_3020;
1532 /* default to RF2820 1T2R */
1533 sc->rf_rev = RT2860_RF_2820;
1538 sc->rf_rev = (val >> 8) & 0xf;
1539 sc->ntxchains = (val >> 4) & 0xf;
1540 sc->nrxchains = val & 0xf;
1542 DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n",
1543 sc->rf_rev, sc->ntxchains, sc->nrxchains);
1545 /* check if RF supports automatic Tx access gain control */
1546 run_srom_read(sc, RT2860_EEPROM_CONFIG, &val);
1547 DPRINTF("EEPROM CFG 0x%04x\n", val);
1548 /* check if driver should patch the DAC issue */
1549 if ((val >> 8) != 0xff)
1550 sc->patch_dac = (val >> 15) & 1;
1551 if ((val & 0xff) != 0xff) {
1552 sc->ext_5ghz_lna = (val >> 3) & 1;
1553 sc->ext_2ghz_lna = (val >> 2) & 1;
1554 /* check if RF supports automatic Tx access gain control */
1555 sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1;
1556 /* check if we have a hardware radio switch */
1557 sc->rfswitch = val & 1;
1560 /* read power settings for 2GHz channels */
1561 for (i = 0; i < 14; i += 2) {
1562 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val);
1563 sc->txpow1[i + 0] = (int8_t)(val & 0xff);
1564 sc->txpow1[i + 1] = (int8_t)(val >> 8);
1566 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val);
1567 sc->txpow2[i + 0] = (int8_t)(val & 0xff);
1568 sc->txpow2[i + 1] = (int8_t)(val >> 8);
1570 /* fix broken Tx power entries */
1571 for (i = 0; i < 14; i++) {
1572 if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31)
1574 if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31)
1576 DPRINTF("chan %d: power1=%d, power2=%d\n",
1577 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]);
1579 /* read power settings for 5GHz channels */
1580 for (i = 0; i < 40; i += 2) {
1581 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val);
1582 sc->txpow1[i + 14] = (int8_t)(val & 0xff);
1583 sc->txpow1[i + 15] = (int8_t)(val >> 8);
1585 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val);
1586 sc->txpow2[i + 14] = (int8_t)(val & 0xff);
1587 sc->txpow2[i + 15] = (int8_t)(val >> 8);
1589 /* fix broken Tx power entries */
1590 for (i = 0; i < 40; i++) {
1591 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
1592 sc->txpow1[14 + i] = 5;
1593 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
1594 sc->txpow2[14 + i] = 5;
1595 DPRINTF("chan %d: power1=%d, power2=%d\n",
1596 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
1597 sc->txpow2[14 + i]);
1600 /* read Tx power compensation for each Tx rate */
1601 run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val);
1602 delta_2ghz = delta_5ghz = 0;
1603 if ((val & 0xff) != 0xff && (val & 0x80)) {
1604 delta_2ghz = val & 0xf;
1605 if (!(val & 0x40)) /* negative number */
1606 delta_2ghz = -delta_2ghz;
1609 if ((val & 0xff) != 0xff && (val & 0x80)) {
1610 delta_5ghz = val & 0xf;
1611 if (!(val & 0x40)) /* negative number */
1612 delta_5ghz = -delta_5ghz;
1614 DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n",
1615 delta_2ghz, delta_5ghz);
1617 for (ridx = 0; ridx < 5; ridx++) {
1620 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val);
1622 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val);
1623 reg |= (uint32_t)val << 16;
1625 sc->txpow20mhz[ridx] = reg;
1626 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz);
1627 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz);
1629 DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, "
1630 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx],
1631 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]);
1634 /* read RSSI offsets and LNA gains from EEPROM */
1635 run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val);
1636 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */
1637 sc->rssi_2ghz[1] = val >> 8; /* Ant B */
1638 run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val);
1639 if (sc->mac_ver >= 0x3070) {
1641 * On RT3070 chips (limited to 2 Rx chains), this ROM
1642 * field contains the Tx mixer gain for the 2GHz band.
1644 if ((val & 0xff) != 0xff)
1645 sc->txmixgain_2ghz = val & 0x7;
1646 DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz);
1648 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */
1649 sc->lna[2] = val >> 8; /* channel group 2 */
1651 run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val);
1652 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */
1653 sc->rssi_5ghz[1] = val >> 8; /* Ant B */
1654 run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val);
1655 if (sc->mac_ver == 0x3572) {
1657 * On RT3572 chips (limited to 2 Rx chains), this ROM
1658 * field contains the Tx mixer gain for the 5GHz band.
1660 if ((val & 0xff) != 0xff)
1661 sc->txmixgain_5ghz = val & 0x7;
1662 DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz);
1664 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */
1665 sc->lna[3] = val >> 8; /* channel group 3 */
1667 run_srom_read(sc, RT2860_EEPROM_LNA, &val);
1668 sc->lna[0] = val & 0xff; /* channel group 0 */
1669 sc->lna[1] = val >> 8; /* channel group 1 */
1671 /* fix broken 5GHz LNA entries */
1672 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) {
1673 DPRINTF("invalid LNA for channel group %d\n", 2);
1674 sc->lna[2] = sc->lna[1];
1676 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) {
1677 DPRINTF("invalid LNA for channel group %d\n", 3);
1678 sc->lna[3] = sc->lna[1];
1681 /* fix broken RSSI offset entries */
1682 for (ant = 0; ant < 3; ant++) {
1683 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) {
1684 DPRINTF("invalid RSSI%d offset: %d (2GHz)\n",
1685 ant + 1, sc->rssi_2ghz[ant]);
1686 sc->rssi_2ghz[ant] = 0;
1688 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) {
1689 DPRINTF("invalid RSSI%d offset: %d (5GHz)\n",
1690 ant + 1, sc->rssi_5ghz[ant]);
1691 sc->rssi_5ghz[ant] = 0;
1697 static struct ieee80211_node *
1698 run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN])
1700 return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO);
1704 run_media_change(struct ifnet *ifp)
1706 struct ieee80211vap *vap = ifp->if_softc;
1707 struct ieee80211com *ic = vap->iv_ic;
1708 const struct ieee80211_txparam *tp;
1709 struct run_softc *sc = ic->ic_ifp->if_softc;
1715 error = ieee80211_media_change(ifp);
1716 if (error != ENETRESET) {
1721 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1722 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) {
1723 struct ieee80211_node *ni;
1724 struct run_node *rn;
1726 rate = ic->ic_sup_rates[ic->ic_curmode].
1727 rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL;
1728 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
1729 if (rt2860_rates[ridx].rate == rate)
1731 ni = ieee80211_ref_node(vap->iv_bss);
1732 rn = (struct run_node *)ni;
1733 rn->fix_ridx = ridx;
1734 DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx);
1735 ieee80211_free_node(ni);
1739 if ((ifp->if_flags & IFF_UP) &&
1740 (ifp->if_drv_flags & IFF_DRV_RUNNING)){
1741 run_init_locked(sc);
1751 run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
1753 const struct ieee80211_txparam *tp;
1754 struct ieee80211com *ic = vap->iv_ic;
1755 struct run_softc *sc = ic->ic_ifp->if_softc;
1756 struct run_vap *rvp = RUN_VAP(vap);
1757 enum ieee80211_state ostate;
1761 uint8_t restart_ratectl = 0;
1762 uint8_t bid = 1 << rvp->rvp_id;
1764 ostate = vap->iv_state;
1765 DPRINTF("%s -> %s\n",
1766 ieee80211_state_name[ostate],
1767 ieee80211_state_name[nstate]);
1769 IEEE80211_UNLOCK(ic);
1772 ratectl = sc->ratectl_run; /* remember current state */
1773 sc->ratectl_run = RUN_RATECTL_OFF;
1774 usb_callout_stop(&sc->ratectl_ch);
1776 if (ostate == IEEE80211_S_RUN) {
1777 /* turn link LED off */
1778 run_set_leds(sc, RT2860_LED_RADIO);
1782 case IEEE80211_S_INIT:
1783 restart_ratectl = 1;
1785 if (ostate != IEEE80211_S_RUN)
1789 sc->runbmap &= ~bid;
1791 /* abort TSF synchronization if there is no vap running */
1792 if (--sc->running == 0) {
1793 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
1794 run_write(sc, RT2860_BCN_TIME_CFG,
1795 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
1796 RT2860_TBTT_TIMER_EN));
1800 case IEEE80211_S_RUN:
1801 if (!(sc->runbmap & bid)) {
1803 restart_ratectl = 1;
1807 m_freem(rvp->beacon_mbuf);
1808 rvp->beacon_mbuf = NULL;
1810 switch (vap->iv_opmode) {
1811 case IEEE80211_M_HOSTAP:
1812 case IEEE80211_M_MBSS:
1813 sc->ap_running |= bid;
1814 ic->ic_opmode = vap->iv_opmode;
1815 run_update_beacon_cb(vap);
1817 case IEEE80211_M_IBSS:
1818 sc->adhoc_running |= bid;
1819 if (!sc->ap_running)
1820 ic->ic_opmode = vap->iv_opmode;
1821 run_update_beacon_cb(vap);
1823 case IEEE80211_M_STA:
1824 sc->sta_running |= bid;
1825 if (!sc->ap_running && !sc->adhoc_running)
1826 ic->ic_opmode = vap->iv_opmode;
1828 /* read statistic counters (clear on read) */
1829 run_read_region_1(sc, RT2860_TX_STA_CNT0,
1830 (uint8_t *)sta, sizeof sta);
1834 ic->ic_opmode = vap->iv_opmode;
1838 if (vap->iv_opmode != IEEE80211_M_MONITOR) {
1839 struct ieee80211_node *ni;
1841 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) {
1846 run_updateslot(ic->ic_ifp);
1848 run_set_txpreamble(sc);
1849 run_set_basicrates(sc);
1850 ni = ieee80211_ref_node(vap->iv_bss);
1851 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid);
1852 run_set_bssid(sc, ni->ni_bssid);
1853 ieee80211_free_node(ni);
1854 run_enable_tsf_sync(sc);
1856 /* enable automatic rate adaptation */
1857 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1858 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
1862 /* turn link LED on */
1863 run_set_leds(sc, RT2860_LED_RADIO |
1864 (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ?
1865 RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ));
1869 DPRINTFN(6, "undefined case\n");
1873 /* restart amrr for running VAPs */
1874 if ((sc->ratectl_run = ratectl) && restart_ratectl)
1875 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
1880 return(rvp->newstate(vap, nstate, arg));
1885 run_wme_update_cb(void *arg)
1887 struct ieee80211com *ic = arg;
1888 struct run_softc *sc = ic->ic_ifp->if_softc;
1889 struct ieee80211_wme_state *wmesp = &ic->ic_wme;
1892 RUN_LOCK_ASSERT(sc, MA_OWNED);
1894 /* update MAC TX configuration registers */
1895 for (aci = 0; aci < WME_NUM_AC; aci++) {
1896 error = run_write(sc, RT2860_EDCA_AC_CFG(aci),
1897 wmesp->wme_params[aci].wmep_logcwmax << 16 |
1898 wmesp->wme_params[aci].wmep_logcwmin << 12 |
1899 wmesp->wme_params[aci].wmep_aifsn << 8 |
1900 wmesp->wme_params[aci].wmep_txopLimit);
1901 if (error) goto err;
1904 /* update SCH/DMA registers too */
1905 error = run_write(sc, RT2860_WMM_AIFSN_CFG,
1906 wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 |
1907 wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 |
1908 wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 |
1909 wmesp->wme_params[WME_AC_BE].wmep_aifsn);
1910 if (error) goto err;
1911 error = run_write(sc, RT2860_WMM_CWMIN_CFG,
1912 wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 |
1913 wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 |
1914 wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 |
1915 wmesp->wme_params[WME_AC_BE].wmep_logcwmin);
1916 if (error) goto err;
1917 error = run_write(sc, RT2860_WMM_CWMAX_CFG,
1918 wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 |
1919 wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 |
1920 wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 |
1921 wmesp->wme_params[WME_AC_BE].wmep_logcwmax);
1922 if (error) goto err;
1923 error = run_write(sc, RT2860_WMM_TXOP0_CFG,
1924 wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 |
1925 wmesp->wme_params[WME_AC_BE].wmep_txopLimit);
1926 if (error) goto err;
1927 error = run_write(sc, RT2860_WMM_TXOP1_CFG,
1928 wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 |
1929 wmesp->wme_params[WME_AC_VI].wmep_txopLimit);
1933 DPRINTF("WME update failed\n");
1939 run_wme_update(struct ieee80211com *ic)
1941 struct run_softc *sc = ic->ic_ifp->if_softc;
1943 /* sometime called wothout lock */
1944 if (mtx_owned(&ic->ic_comlock.mtx)) {
1945 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
1946 DPRINTF("cmdq_store=%d\n", i);
1947 sc->cmdq[i].func = run_wme_update_cb;
1948 sc->cmdq[i].arg0 = ic;
1949 ieee80211_runtask(ic, &sc->cmdq_task);
1954 run_wme_update_cb(ic);
1957 /* return whatever, upper layer desn't care anyway */
1962 run_key_update_begin(struct ieee80211vap *vap)
1965 * To avoid out-of-order events, both run_key_set() and
1966 * _delete() are deferred and handled by run_cmdq_cb().
1967 * So, there is nothing we need to do here.
1972 run_key_update_end(struct ieee80211vap *vap)
1978 run_key_set_cb(void *arg)
1980 struct run_cmdq *cmdq = arg;
1981 struct ieee80211vap *vap = cmdq->arg1;
1982 struct ieee80211_key *k = cmdq->k;
1983 struct ieee80211com *ic = vap->iv_ic;
1984 struct run_softc *sc = ic->ic_ifp->if_softc;
1985 struct ieee80211_node *ni;
1987 uint16_t base, associd;
1988 uint8_t mode, wcid, iv[8];
1990 RUN_LOCK_ASSERT(sc, MA_OWNED);
1992 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
1993 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac);
1996 associd = (ni != NULL) ? ni->ni_associd : 0;
1998 /* map net80211 cipher to RT2860 security mode */
1999 switch (k->wk_cipher->ic_cipher) {
2000 case IEEE80211_CIPHER_WEP:
2001 if(k->wk_keylen < 8)
2002 mode = RT2860_MODE_WEP40;
2004 mode = RT2860_MODE_WEP104;
2006 case IEEE80211_CIPHER_TKIP:
2007 mode = RT2860_MODE_TKIP;
2009 case IEEE80211_CIPHER_AES_CCM:
2010 mode = RT2860_MODE_AES_CCMP;
2013 DPRINTF("undefined case\n");
2017 DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n",
2018 associd, k->wk_keyix, mode,
2019 (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise",
2020 (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off",
2021 (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off");
2023 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2024 wcid = 0; /* NB: update WCID0 for group keys */
2025 base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix);
2027 wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
2028 1 : RUN_AID2WCID(associd);
2029 base = RT2860_PKEY(wcid);
2032 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2033 if(run_write_region_1(sc, base, k->wk_key, 16))
2035 if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */
2037 if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */
2040 /* roundup len to 16-bit: XXX fix write_region_1() instead */
2041 if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1))
2045 if (!(k->wk_flags & IEEE80211_KEY_GROUP) ||
2046 (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) {
2047 /* set initial packet number in IV+EIV */
2048 if (k->wk_cipher == IEEE80211_CIPHER_WEP) {
2049 memset(iv, 0, sizeof iv);
2050 iv[3] = vap->iv_def_txkey << 6;
2052 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2053 iv[0] = k->wk_keytsc >> 8;
2054 iv[1] = (iv[0] | 0x20) & 0x7f;
2055 iv[2] = k->wk_keytsc;
2057 iv[0] = k->wk_keytsc;
2058 iv[1] = k->wk_keytsc >> 8;
2061 iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV;
2062 iv[4] = k->wk_keytsc >> 16;
2063 iv[5] = k->wk_keytsc >> 24;
2064 iv[6] = k->wk_keytsc >> 32;
2065 iv[7] = k->wk_keytsc >> 40;
2067 if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8))
2071 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2072 /* install group key */
2073 if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr))
2075 attr &= ~(0xf << (k->wk_keyix * 4));
2076 attr |= mode << (k->wk_keyix * 4);
2077 if (run_write(sc, RT2860_SKEY_MODE_0_7, attr))
2080 /* install pairwise key */
2081 if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr))
2083 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN;
2084 if (run_write(sc, RT2860_WCID_ATTR(wcid), attr))
2088 /* TODO create a pass-thru key entry? */
2090 /* need wcid to delete the right key later */
2095 * Don't have to be deferred, but in order to keep order of
2096 * execution, i.e. with run_key_delete(), defer this and let
2097 * run_cmdq_cb() maintain the order.
2102 run_key_set(struct ieee80211vap *vap, struct ieee80211_key *k,
2103 const uint8_t mac[IEEE80211_ADDR_LEN])
2105 struct ieee80211com *ic = vap->iv_ic;
2106 struct run_softc *sc = ic->ic_ifp->if_softc;
2109 i = RUN_CMDQ_GET(&sc->cmdq_store);
2110 DPRINTF("cmdq_store=%d\n", i);
2111 sc->cmdq[i].func = run_key_set_cb;
2112 sc->cmdq[i].arg0 = NULL;
2113 sc->cmdq[i].arg1 = vap;
2115 IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac);
2116 ieee80211_runtask(ic, &sc->cmdq_task);
2119 * To make sure key will be set when hostapd
2120 * calls iv_key_set() before if_init().
2122 if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
2124 sc->cmdq_key_set = RUN_CMDQ_GO;
2132 * If wlan is destroyed without being brought down i.e. without
2133 * wlan down or wpa_cli terminate, this function is called after
2134 * vap is gone. Don't refer it.
2137 run_key_delete_cb(void *arg)
2139 struct run_cmdq *cmdq = arg;
2140 struct run_softc *sc = cmdq->arg1;
2141 struct ieee80211_key *k = &cmdq->key;
2145 RUN_LOCK_ASSERT(sc, MA_OWNED);
2147 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2148 /* remove group key */
2149 DPRINTF("removing group key\n");
2150 run_read(sc, RT2860_SKEY_MODE_0_7, &attr);
2151 attr &= ~(0xf << (k->wk_keyix * 4));
2152 run_write(sc, RT2860_SKEY_MODE_0_7, attr);
2154 /* remove pairwise key */
2155 DPRINTF("removing key for wcid %x\n", k->wk_pad);
2156 /* matching wcid was written to wk_pad in run_key_set() */
2158 run_read(sc, RT2860_WCID_ATTR(wcid), &attr);
2160 run_write(sc, RT2860_WCID_ATTR(wcid), attr);
2161 run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8);
2171 run_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k)
2173 struct ieee80211com *ic = vap->iv_ic;
2174 struct run_softc *sc = ic->ic_ifp->if_softc;
2175 struct ieee80211_key *k0;
2179 * When called back, key might be gone. So, make a copy
2180 * of some values need to delete keys before deferring.
2181 * But, because of LOR with node lock, cannot use lock here.
2182 * So, use atomic instead.
2184 i = RUN_CMDQ_GET(&sc->cmdq_store);
2185 DPRINTF("cmdq_store=%d\n", i);
2186 sc->cmdq[i].func = run_key_delete_cb;
2187 sc->cmdq[i].arg0 = NULL;
2188 sc->cmdq[i].arg1 = sc;
2189 k0 = &sc->cmdq[i].key;
2190 k0->wk_flags = k->wk_flags;
2191 k0->wk_keyix = k->wk_keyix;
2192 /* matching wcid was written to wk_pad in run_key_set() */
2193 k0->wk_pad = k->wk_pad;
2194 ieee80211_runtask(ic, &sc->cmdq_task);
2195 return (1); /* return fake success */
2200 run_ratectl_to(void *arg)
2202 struct run_softc *sc = arg;
2204 /* do it in a process context, so it can go sleep */
2205 ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task);
2206 /* next timeout will be rescheduled in the callback task */
2211 run_ratectl_cb(void *arg, int pending)
2213 struct run_softc *sc = arg;
2214 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2215 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2220 if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA)
2221 run_iter_func(sc, vap->iv_bss);
2224 * run_reset_livelock() doesn't do anything with AMRR,
2225 * but Ralink wants us to call it every 1 sec. So, we
2226 * piggyback here rather than creating another callout.
2227 * Livelock may occur only in HOSTAP or IBSS mode
2228 * (when h/w is sending beacons).
2231 run_reset_livelock(sc);
2232 /* just in case, there are some stats to drain */
2235 ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc);
2238 if(sc->ratectl_run != RUN_RATECTL_OFF)
2239 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2243 run_drain_fifo(void *arg)
2245 struct run_softc *sc = arg;
2246 struct ifnet *ifp = sc->sc_ifp;
2248 uint16_t (*wstat)[3];
2249 uint8_t wcid, mcs, pid;
2252 RUN_LOCK_ASSERT(sc, MA_OWNED);
2255 /* drain Tx status FIFO (maxsize = 16) */
2256 run_read(sc, RT2860_TX_STAT_FIFO, &stat);
2257 DPRINTFN(4, "tx stat 0x%08x\n", stat);
2258 if (!(stat & RT2860_TXQ_VLD))
2261 wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff;
2263 /* if no ACK was requested, no feedback is available */
2264 if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX ||
2269 * Even though each stat is Tx-complete-status like format,
2270 * the device can poll stats. Because there is no guarantee
2271 * that the referring node is still around when read the stats.
2272 * So that, if we use ieee80211_ratectl_tx_update(), we will
2273 * have hard time not to refer already freed node.
2275 * To eliminate such page faults, we poll stats in softc.
2276 * Then, update the rates later with ieee80211_ratectl_tx_update().
2278 wstat = &(sc->wcid_stats[wcid]);
2279 (*wstat)[RUN_TXCNT]++;
2280 if (stat & RT2860_TXQ_OK)
2281 (*wstat)[RUN_SUCCESS]++;
2285 * Check if there were retries, ie if the Tx success rate is
2286 * different from the requested rate. Note that it works only
2287 * because we do not allow rate fallback from OFDM to CCK.
2289 mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f;
2290 pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf;
2291 if ((retry = pid -1 - mcs) > 0) {
2292 (*wstat)[RUN_TXCNT] += retry;
2293 (*wstat)[RUN_RETRY] += retry;
2296 DPRINTFN(3, "count=%d\n", sc->fifo_cnt);
2302 run_iter_func(void *arg, struct ieee80211_node *ni)
2304 struct run_softc *sc = arg;
2305 struct ieee80211vap *vap = ni->ni_vap;
2306 struct ieee80211com *ic = ni->ni_ic;
2307 struct ifnet *ifp = ic->ic_ifp;
2308 struct run_node *rn = (void *)ni;
2309 union run_stats sta[2];
2310 uint16_t (*wstat)[3];
2311 int txcnt, success, retrycnt, error;
2315 if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS ||
2316 vap->iv_opmode == IEEE80211_M_STA)) {
2317 /* read statistic counters (clear on read) and update AMRR state */
2318 error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta,
2323 /* count failed TX as errors */
2324 ifp->if_oerrors += le16toh(sta[0].error.fail);
2326 retrycnt = le16toh(sta[1].tx.retry);
2327 success = le16toh(sta[1].tx.success);
2328 txcnt = retrycnt + success + le16toh(sta[0].error.fail);
2330 DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n",
2331 retrycnt, success, le16toh(sta[0].error.fail));
2333 wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]);
2335 if (wstat == &(sc->wcid_stats[0]) ||
2336 wstat > &(sc->wcid_stats[RT2870_WCID_MAX]))
2339 txcnt = (*wstat)[RUN_TXCNT];
2340 success = (*wstat)[RUN_SUCCESS];
2341 retrycnt = (*wstat)[RUN_RETRY];
2342 DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n",
2343 retrycnt, txcnt, success);
2345 memset(wstat, 0, sizeof(*wstat));
2348 ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt);
2349 rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0);
2354 DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx);
2358 run_newassoc_cb(void *arg)
2360 struct run_cmdq *cmdq = arg;
2361 struct ieee80211_node *ni = cmdq->arg1;
2362 struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc;
2363 uint8_t wcid = cmdq->wcid;
2365 RUN_LOCK_ASSERT(sc, MA_OWNED);
2367 run_write_region_1(sc, RT2860_WCID_ENTRY(wcid),
2368 ni->ni_macaddr, IEEE80211_ADDR_LEN);
2370 memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid]));
2374 run_newassoc(struct ieee80211_node *ni, int isnew)
2376 struct run_node *rn = (void *)ni;
2377 struct ieee80211_rateset *rs = &ni->ni_rates;
2378 struct ieee80211vap *vap = ni->ni_vap;
2379 struct ieee80211com *ic = vap->iv_ic;
2380 struct run_softc *sc = ic->ic_ifp->if_softc;
2386 wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
2387 1 : RUN_AID2WCID(ni->ni_associd);
2389 if (wcid > RT2870_WCID_MAX) {
2390 device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid);
2394 /* only interested in true associations */
2395 if (isnew && ni->ni_associd != 0) {
2398 * This function could is called though timeout function.
2401 uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store);
2402 DPRINTF("cmdq_store=%d\n", cnt);
2403 sc->cmdq[cnt].func = run_newassoc_cb;
2404 sc->cmdq[cnt].arg0 = NULL;
2405 sc->cmdq[cnt].arg1 = ni;
2406 sc->cmdq[cnt].wcid = wcid;
2407 ieee80211_runtask(ic, &sc->cmdq_task);
2410 DPRINTF("new assoc isnew=%d associd=%x addr=%s\n",
2411 isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr));
2413 for (i = 0; i < rs->rs_nrates; i++) {
2414 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL;
2415 /* convert 802.11 rate to hardware rate index */
2416 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2417 if (rt2860_rates[ridx].rate == rate)
2420 /* determine rate of control response frames */
2421 for (j = i; j >= 0; j--) {
2422 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) &&
2423 rt2860_rates[rn->ridx[i]].phy ==
2424 rt2860_rates[rn->ridx[j]].phy)
2428 rn->ctl_ridx[i] = rn->ridx[j];
2430 /* no basic rate found, use mandatory one */
2431 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx;
2433 DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n",
2434 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]);
2436 rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate;
2437 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2438 if (rt2860_rates[ridx].rate == rate)
2440 rn->mgt_ridx = ridx;
2441 DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx);
2443 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2447 * Return the Rx chain with the highest RSSI for a given frame.
2449 static __inline uint8_t
2450 run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi)
2452 uint8_t rxchain = 0;
2454 if (sc->nrxchains > 1) {
2455 if (rxwi->rssi[1] > rxwi->rssi[rxchain])
2457 if (sc->nrxchains > 2)
2458 if (rxwi->rssi[2] > rxwi->rssi[rxchain])
2465 run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
2467 struct ifnet *ifp = sc->sc_ifp;
2468 struct ieee80211com *ic = ifp->if_l2com;
2469 struct ieee80211_frame *wh;
2470 struct ieee80211_node *ni;
2471 struct rt2870_rxd *rxd;
2472 struct rt2860_rxwi *rxwi;
2478 rxwi = mtod(m, struct rt2860_rxwi *);
2479 len = le16toh(rxwi->len) & 0xfff;
2480 if (__predict_false(len > dmalen)) {
2483 DPRINTF("bad RXWI length %u > %u\n", len, dmalen);
2486 /* Rx descriptor is located at the end */
2487 rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen);
2488 flags = le32toh(rxd->flags);
2490 if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) {
2493 DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV");
2497 m->m_data += sizeof(struct rt2860_rxwi);
2498 m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi);
2500 wh = mtod(m, struct ieee80211_frame *);
2502 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2503 wh->i_fc[1] &= ~IEEE80211_FC1_WEP;
2504 m->m_flags |= M_WEP;
2507 if (flags & RT2860_RX_L2PAD) {
2508 DPRINTFN(8, "received RT2860_RX_L2PAD frame\n");
2512 ni = ieee80211_find_rxnode(ic,
2513 mtod(m, struct ieee80211_frame_min *));
2515 if (__predict_false(flags & RT2860_RX_MICERR)) {
2516 /* report MIC failures to net80211 for TKIP */
2518 ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx);
2521 DPRINTF("MIC error. Someone is lying.\n");
2525 ant = run_maxrssi_chain(sc, rxwi);
2526 rssi = rxwi->rssi[ant];
2527 nf = run_rssi2dbm(sc, rssi, ant);
2529 m->m_pkthdr.rcvif = ifp;
2530 m->m_pkthdr.len = m->m_len = len;
2533 (void)ieee80211_input(ni, m, rssi, nf);
2534 ieee80211_free_node(ni);
2536 (void)ieee80211_input_all(ic, m, rssi, nf);
2539 if (__predict_false(ieee80211_radiotap_active(ic))) {
2540 struct run_rx_radiotap_header *tap = &sc->sc_rxtap;
2543 tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq);
2544 tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags);
2545 tap->wr_antsignal = rssi;
2546 tap->wr_antenna = ant;
2547 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant);
2548 tap->wr_rate = 2; /* in case it can't be found below */
2549 phy = le16toh(rxwi->phy);
2550 switch (phy & RT2860_PHY_MODE) {
2551 case RT2860_PHY_CCK:
2552 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) {
2553 case 0: tap->wr_rate = 2; break;
2554 case 1: tap->wr_rate = 4; break;
2555 case 2: tap->wr_rate = 11; break;
2556 case 3: tap->wr_rate = 22; break;
2558 if (phy & RT2860_PHY_SHPRE)
2559 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2561 case RT2860_PHY_OFDM:
2562 switch (phy & RT2860_PHY_MCS) {
2563 case 0: tap->wr_rate = 12; break;
2564 case 1: tap->wr_rate = 18; break;
2565 case 2: tap->wr_rate = 24; break;
2566 case 3: tap->wr_rate = 36; break;
2567 case 4: tap->wr_rate = 48; break;
2568 case 5: tap->wr_rate = 72; break;
2569 case 6: tap->wr_rate = 96; break;
2570 case 7: tap->wr_rate = 108; break;
2578 run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
2580 struct run_softc *sc = usbd_xfer_softc(xfer);
2581 struct ifnet *ifp = sc->sc_ifp;
2582 struct mbuf *m = NULL;
2587 usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL);
2589 switch (USB_GET_STATE(xfer)) {
2590 case USB_ST_TRANSFERRED:
2592 DPRINTFN(15, "rx done, actlen=%d\n", xferlen);
2594 if (xferlen < (int)(sizeof(uint32_t) +
2595 sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) {
2596 DPRINTF("xfer too short %d\n", xferlen);
2606 if (sc->rx_m == NULL) {
2607 sc->rx_m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR,
2608 MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */);
2610 if (sc->rx_m == NULL) {
2611 DPRINTF("could not allocate mbuf - idle with stall\n");
2613 usbd_xfer_set_stall(xfer);
2614 usbd_xfer_set_frames(xfer, 0);
2617 * Directly loading a mbuf cluster into DMA to
2618 * save some data copying. This works because
2619 * there is only one cluster.
2621 usbd_xfer_set_frame_data(xfer, 0,
2622 mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ);
2623 usbd_xfer_set_frames(xfer, 1);
2625 usbd_transfer_submit(xfer);
2628 default: /* Error */
2629 if (error != USB_ERR_CANCELLED) {
2630 /* try to clear stall first */
2631 usbd_xfer_set_stall(xfer);
2633 if (error == USB_ERR_TIMEOUT)
2634 device_printf(sc->sc_dev, "device timeout\n");
2640 if (sc->rx_m != NULL) {
2650 /* inputting all the frames must be last */
2654 m->m_pkthdr.len = m->m_len = xferlen;
2656 /* HW can aggregate multiple 802.11 frames in a single USB xfer */
2658 dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff;
2660 if ((dmalen >= (uint32_t)-8) || (dmalen == 0) ||
2661 ((dmalen & 3) != 0)) {
2662 DPRINTF("bad DMA length %u\n", dmalen);
2665 if ((dmalen + 8) > (uint32_t)xferlen) {
2666 DPRINTF("bad DMA length %u > %d\n",
2667 dmalen + 8, xferlen);
2671 /* If it is the last one or a single frame, we won't copy. */
2672 if ((xferlen -= dmalen + 8) <= 8) {
2673 /* trim 32-bit DMA-len header */
2675 m->m_pkthdr.len = m->m_len -= 4;
2676 run_rx_frame(sc, m, dmalen);
2680 /* copy aggregated frames to another mbuf */
2681 m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2682 if (__predict_false(m0 == NULL)) {
2683 DPRINTF("could not allocate mbuf\n");
2687 m_copydata(m, 4 /* skip 32-bit DMA-len header */,
2688 dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t));
2689 m0->m_pkthdr.len = m0->m_len =
2690 dmalen + sizeof(struct rt2870_rxd);
2691 run_rx_frame(sc, m0, dmalen);
2693 /* update data ptr */
2694 m->m_data += dmalen + 8;
2695 m->m_pkthdr.len = m->m_len -= dmalen + 8;
2702 run_tx_free(struct run_endpoint_queue *pq,
2703 struct run_tx_data *data, int txerr)
2705 if (data->m != NULL) {
2706 if (data->m->m_flags & M_TXCB)
2707 ieee80211_process_callback(data->ni, data->m,
2708 txerr ? ETIMEDOUT : 0);
2712 if (data->ni == NULL) {
2713 DPRINTF("no node\n");
2715 ieee80211_free_node(data->ni);
2720 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
2725 run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index)
2727 struct run_softc *sc = usbd_xfer_softc(xfer);
2728 struct ifnet *ifp = sc->sc_ifp;
2729 struct ieee80211com *ic = ifp->if_l2com;
2730 struct run_tx_data *data;
2731 struct ieee80211vap *vap = NULL;
2732 struct usb_page_cache *pc;
2733 struct run_endpoint_queue *pq = &sc->sc_epq[index];
2735 usb_frlength_t size;
2739 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2741 switch (USB_GET_STATE(xfer)) {
2742 case USB_ST_TRANSFERRED:
2743 DPRINTFN(11, "transfer complete: %d "
2744 "bytes @ index %d\n", actlen, index);
2746 data = usbd_xfer_get_priv(xfer);
2748 run_tx_free(pq, data, 0);
2749 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2751 usbd_xfer_set_priv(xfer, NULL);
2758 data = STAILQ_FIRST(&pq->tx_qh);
2762 STAILQ_REMOVE_HEAD(&pq->tx_qh, next);
2765 if ((m->m_pkthdr.len +
2766 sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) {
2767 DPRINTF("data overflow, %u bytes\n",
2772 run_tx_free(pq, data, 1);
2777 pc = usbd_xfer_get_frame(xfer, 0);
2778 size = sizeof(data->desc);
2779 usbd_copy_in(pc, 0, &data->desc, size);
2780 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
2781 size += m->m_pkthdr.len;
2783 * Align end on a 4-byte boundary, pad 8 bytes (CRC +
2784 * 4-byte padding), and be sure to zero those trailing
2787 usbd_frame_zero(pc, size, ((-size) & 3) + 8);
2788 size += ((-size) & 3) + 8;
2790 vap = data->ni->ni_vap;
2791 if (ieee80211_radiotap_active_vap(vap)) {
2792 struct run_tx_radiotap_header *tap = &sc->sc_txtap;
2793 struct rt2860_txwi *txwi =
2794 (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd));
2797 tap->wt_rate = rt2860_rates[data->ridx].rate;
2798 tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
2799 tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
2800 tap->wt_hwqueue = index;
2801 if (le16toh(txwi->phy) & RT2860_PHY_SHPRE)
2802 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2804 ieee80211_radiotap_tx(vap, m);
2807 DPRINTFN(11, "sending frame len=%u/%u @ index %d\n",
2808 m->m_pkthdr.len, size, index);
2810 usbd_xfer_set_frame_len(xfer, 0, size);
2811 usbd_xfer_set_priv(xfer, data);
2813 usbd_transfer_submit(xfer);
2822 DPRINTF("USB transfer error, %s\n",
2823 usbd_errstr(error));
2825 data = usbd_xfer_get_priv(xfer);
2830 if(data->ni != NULL)
2831 vap = data->ni->ni_vap;
2832 run_tx_free(pq, data, error);
2833 usbd_xfer_set_priv(xfer, NULL);
2836 vap = TAILQ_FIRST(&ic->ic_vaps);
2838 if (error != USB_ERR_CANCELLED) {
2839 if (error == USB_ERR_TIMEOUT) {
2840 device_printf(sc->sc_dev, "device timeout\n");
2841 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
2842 DPRINTF("cmdq_store=%d\n", i);
2843 sc->cmdq[i].func = run_usb_timeout_cb;
2844 sc->cmdq[i].arg0 = vap;
2845 ieee80211_runtask(ic, &sc->cmdq_task);
2849 * Try to clear stall first, also if other
2850 * errors occur, hence clearing stall
2851 * introduces a 50 ms delay:
2853 usbd_xfer_set_stall(xfer);
2861 run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error)
2863 run_bulk_tx_callbackN(xfer, error, 0);
2867 run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error)
2869 run_bulk_tx_callbackN(xfer, error, 1);
2873 run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error)
2875 run_bulk_tx_callbackN(xfer, error, 2);
2879 run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error)
2881 run_bulk_tx_callbackN(xfer, error, 3);
2885 run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error)
2887 run_bulk_tx_callbackN(xfer, error, 4);
2891 run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error)
2893 run_bulk_tx_callbackN(xfer, error, 5);
2897 run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
2899 struct mbuf *m = data->m;
2900 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2901 struct ieee80211vap *vap = data->ni->ni_vap;
2902 struct ieee80211_frame *wh;
2903 struct rt2870_txd *txd;
2904 struct rt2860_txwi *txwi;
2907 uint8_t ridx = data->ridx;
2910 /* get MCS code from rate index */
2911 mcs = rt2860_rates[ridx].mcs;
2913 xferlen = sizeof(*txwi) + m->m_pkthdr.len;
2915 /* roundup to 32-bit alignment */
2916 xferlen = (xferlen + 3) & ~3;
2918 txd = (struct rt2870_txd *)&data->desc;
2919 txd->len = htole16(xferlen);
2921 wh = mtod(m, struct ieee80211_frame *);
2924 * Ether both are true or both are false, the header
2925 * are nicely aligned to 32-bit. So, no L2 padding.
2927 if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh))
2932 /* setup TX Wireless Information */
2933 txwi = (struct rt2860_txwi *)(txd + 1);
2934 txwi->len = htole16(m->m_pkthdr.len - pad);
2935 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) {
2936 txwi->phy = htole16(RT2860_PHY_CCK);
2937 if (ridx != RT2860_RIDX_CCK1 &&
2938 (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2939 mcs |= RT2860_PHY_SHPRE;
2941 txwi->phy = htole16(RT2860_PHY_OFDM);
2942 txwi->phy |= htole16(mcs);
2944 /* check if RTS/CTS or CTS-to-self protection is required */
2945 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
2946 (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold ||
2947 ((ic->ic_flags & IEEE80211_F_USEPROT) &&
2948 rt2860_rates[ridx].phy == IEEE80211_T_OFDM)))
2949 txwi->txop |= RT2860_TX_TXOP_HT;
2951 txwi->txop |= RT2860_TX_TXOP_BACKOFF;
2953 if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh))
2954 txwi->xflags |= RT2860_TX_NSEQ;
2957 /* This function must be called locked */
2959 run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
2961 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2962 struct ieee80211vap *vap = ni->ni_vap;
2963 struct ieee80211_frame *wh;
2964 struct ieee80211_channel *chan;
2965 const struct ieee80211_txparam *tp;
2966 struct run_node *rn = (void *)ni;
2967 struct run_tx_data *data;
2968 struct rt2870_txd *txd;
2969 struct rt2860_txwi *txwi;
2981 RUN_LOCK_ASSERT(sc, MA_OWNED);
2983 wh = mtod(m, struct ieee80211_frame *);
2985 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2988 * There are 7 bulk endpoints: 1 for RX
2989 * and 6 for TX (4 EDCAs + HCCA + Prio).
2990 * Update 03-14-2009: some devices like the Planex GW-US300MiniS
2991 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki).
2993 if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) {
2996 if(IEEE80211_HAS_ADDR4(wh))
2997 frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
2999 frm =((struct ieee80211_qosframe *)wh)->i_qos;
3001 qos = le16toh(*(const uint16_t *)frm);
3002 tid = qos & IEEE80211_QOS_TID;
3003 qid = TID_TO_WME_AC(tid);
3009 qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA;
3011 DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n",
3012 qos, qid, tid, qflags);
3014 chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan;
3015 tp = &vap->iv_txparms[ieee80211_chan2mode(chan)];
3017 /* pickup a rate index */
3018 if (IEEE80211_IS_MULTICAST(wh->i_addr1) ||
3019 type != IEEE80211_FC0_TYPE_DATA) {
3020 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
3021 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
3022 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3024 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
3025 ridx = rn->fix_ridx;
3027 ridx = rn->amrr_ridx;
3028 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3031 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
3032 (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) !=
3033 IEEE80211_QOS_ACKPOLICY_NOACK)) {
3034 xflags |= RT2860_TX_ACK;
3035 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
3036 dur = rt2860_rates[ctl_ridx].sp_ack_dur;
3038 dur = rt2860_rates[ctl_ridx].lp_ack_dur;
3039 *(uint16_t *)wh->i_dur = htole16(dur);
3042 /* reserve slots for mgmt packets, just in case */
3043 if (sc->sc_epq[qid].tx_nfree < 3) {
3044 DPRINTFN(10, "tx ring %d is full\n", qid);
3048 data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh);
3049 STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next);
3050 sc->sc_epq[qid].tx_nfree--;
3052 txd = (struct rt2870_txd *)&data->desc;
3053 txd->flags = qflags;
3054 txwi = (struct rt2860_txwi *)(txd + 1);
3055 txwi->xflags = xflags;
3056 if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3059 txwi->wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
3060 1 : RUN_AID2WCID(ni->ni_associd);
3062 /* clear leftover garbage bits */
3070 run_set_tx_desc(sc, data);
3073 * The chip keeps track of 2 kind of Tx stats,
3074 * * TX_STAT_FIFO, for per WCID stats, and
3075 * * TX_STA_CNT0 for all-TX-in-one stats.
3077 * To use FIFO stats, we need to store MCS into the driver-private
3078 * PacketID field. So that, we can tell whose stats when we read them.
3079 * We add 1 to the MCS because setting the PacketID field to 0 means
3080 * that we don't want feedback in TX_STAT_FIFO.
3081 * And, that's what we want for STA mode, since TX_STA_CNT0 does the job.
3083 * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx().
3085 if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP ||
3086 vap->iv_opmode == IEEE80211_M_MBSS) {
3087 uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf;
3088 txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT);
3091 * Unlike PCI based devices, we don't get any interrupt from
3092 * USB devices, so we simulate FIFO-is-full interrupt here.
3093 * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots
3094 * quickly get fulled. To prevent overflow, increment a counter on
3095 * every FIFO stat request, so we know how many slots are left.
3096 * We do this only in HOSTAP or multiple vap mode since FIFO stats
3097 * are used only in those modes.
3098 * We just drain stats. AMRR gets updated every 1 sec by
3099 * run_ratectl_cb() via callout.
3100 * Call it early. Otherwise overflow.
3102 if (sc->fifo_cnt++ == 10) {
3104 * With multiple vaps or if_bridge, if_start() is called
3105 * with a non-sleepable lock, tcpinp. So, need to defer.
3107 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
3108 DPRINTFN(6, "cmdq_store=%d\n", i);
3109 sc->cmdq[i].func = run_drain_fifo;
3110 sc->cmdq[i].arg0 = sc;
3111 ieee80211_runtask(ic, &sc->cmdq_task);
3115 STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next);
3117 usbd_transfer_start(sc->sc_xfer[qid]);
3119 DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len +
3120 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3121 rt2860_rates[ridx].rate, qid);
3127 run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
3129 struct ifnet *ifp = sc->sc_ifp;
3130 struct ieee80211com *ic = ifp->if_l2com;
3131 struct run_node *rn = (void *)ni;
3132 struct run_tx_data *data;
3133 struct ieee80211_frame *wh;
3134 struct rt2870_txd *txd;
3135 struct rt2860_txwi *txwi;
3137 uint8_t ridx = rn->mgt_ridx;
3142 RUN_LOCK_ASSERT(sc, MA_OWNED);
3144 wh = mtod(m, struct ieee80211_frame *);
3146 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3148 /* tell hardware to add timestamp for probe responses */
3150 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
3151 (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP))
3152 wflags |= RT2860_TX_TS;
3153 else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3154 xflags |= RT2860_TX_ACK;
3156 dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate,
3157 ic->ic_flags & IEEE80211_F_SHPREAMBLE);
3158 *(uint16_t *)wh->i_dur = htole16(dur);
3161 if (sc->sc_epq[0].tx_nfree == 0) {
3162 /* let caller free mbuf */
3163 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3166 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3167 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3168 sc->sc_epq[0].tx_nfree--;
3170 txd = (struct rt2870_txd *)&data->desc;
3171 txd->flags = RT2860_TX_QSEL_EDCA;
3172 txwi = (struct rt2860_txwi *)(txd + 1);
3174 txwi->flags = wflags;
3175 txwi->xflags = xflags;
3176 txwi->txop = 0; /* clear leftover garbage bits */
3182 run_set_tx_desc(sc, data);
3184 DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len +
3185 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3186 rt2860_rates[ridx].rate);
3188 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3190 usbd_transfer_start(sc->sc_xfer[0]);
3196 run_sendprot(struct run_softc *sc,
3197 const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate)
3199 struct ieee80211com *ic = ni->ni_ic;
3200 struct ieee80211_frame *wh;
3201 struct run_tx_data *data;
3202 struct rt2870_txd *txd;
3203 struct rt2860_txwi *txwi;
3215 RUN_LOCK_ASSERT(sc, MA_OWNED);
3217 KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY,
3218 ("protection %d", prot));
3220 wh = mtod(m, struct ieee80211_frame *);
3221 pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
3222 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3224 protrate = ieee80211_ctl_rate(ic->ic_rt, rate);
3225 ackrate = ieee80211_ack_rate(ic->ic_rt, rate);
3227 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
3228 dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort)
3229 + ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3230 wflags = RT2860_TX_FRAG;
3232 /* check that there are free slots before allocating the mbuf */
3233 if (sc->sc_epq[0].tx_nfree == 0) {
3234 /* let caller free mbuf */
3235 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3239 if (prot == IEEE80211_PROT_RTSCTS) {
3240 /* NB: CTS is the same size as an ACK */
3241 dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3242 xflags |= RT2860_TX_ACK;
3243 mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur);
3245 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur);
3247 if (mprot == NULL) {
3248 sc->sc_ifp->if_oerrors++;
3249 DPRINTF("could not allocate mbuf\n");
3253 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3254 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3255 sc->sc_epq[0].tx_nfree--;
3257 txd = (struct rt2870_txd *)&data->desc;
3258 txd->flags = RT2860_TX_QSEL_EDCA;
3259 txwi = (struct rt2860_txwi *)(txd + 1);
3261 txwi->flags = wflags;
3262 txwi->xflags = xflags;
3263 txwi->txop = 0; /* clear leftover garbage bits */
3266 data->ni = ieee80211_ref_node(ni);
3268 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3269 if (rt2860_rates[ridx].rate == protrate)
3273 run_set_tx_desc(sc, data);
3275 DPRINTFN(1, "sending prot len=%u rate=%u\n",
3276 m->m_pkthdr.len, rate);
3278 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3280 usbd_transfer_start(sc->sc_xfer[0]);
3286 run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni,
3287 const struct ieee80211_bpf_params *params)
3289 struct ieee80211com *ic = ni->ni_ic;
3290 struct ieee80211_frame *wh;
3291 struct run_tx_data *data;
3292 struct rt2870_txd *txd;
3293 struct rt2860_txwi *txwi;
3297 uint8_t opflags = 0;
3301 RUN_LOCK_ASSERT(sc, MA_OWNED);
3303 KASSERT(params != NULL, ("no raw xmit params"));
3305 wh = mtod(m, struct ieee80211_frame *);
3306 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3308 rate = params->ibp_rate0;
3309 if (!ieee80211_isratevalid(ic->ic_rt, rate)) {
3310 /* let caller free mbuf */
3314 if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0)
3315 xflags |= RT2860_TX_ACK;
3316 if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) {
3317 error = run_sendprot(sc, m, ni,
3318 params->ibp_flags & IEEE80211_BPF_RTS ?
3319 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY,
3322 /* let caller free mbuf */
3325 opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS;
3328 if (sc->sc_epq[0].tx_nfree == 0) {
3329 /* let caller free mbuf */
3330 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3331 DPRINTF("sending raw frame, but tx ring is full\n");
3334 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3335 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3336 sc->sc_epq[0].tx_nfree--;
3338 txd = (struct rt2870_txd *)&data->desc;
3339 txd->flags = RT2860_TX_QSEL_EDCA;
3340 txwi = (struct rt2860_txwi *)(txd + 1);
3342 txwi->xflags = xflags;
3343 txwi->txop = opflags;
3344 txwi->flags = 0; /* clear leftover garbage bits */
3348 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3349 if (rt2860_rates[ridx].rate == rate)
3353 run_set_tx_desc(sc, data);
3355 DPRINTFN(10, "sending raw frame len=%u rate=%u\n",
3356 m->m_pkthdr.len, rate);
3358 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3360 usbd_transfer_start(sc->sc_xfer[0]);
3366 run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
3367 const struct ieee80211_bpf_params *params)
3369 struct ifnet *ifp = ni->ni_ic->ic_ifp;
3370 struct run_softc *sc = ifp->if_softc;
3375 /* prevent management frames from being sent if we're not ready */
3376 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
3381 if (params == NULL) {
3383 if ((error = run_tx_mgt(sc, m, ni)) != 0) {
3385 DPRINTF("mgt tx failed\n");
3389 /* tx raw packet with param */
3390 if ((error = run_tx_param(sc, m, ni, params)) != 0) {
3392 DPRINTF("tx with param failed\n");
3405 ieee80211_free_node(ni);
3412 run_start(struct ifnet *ifp)
3414 struct run_softc *sc = ifp->if_softc;
3415 struct ieee80211_node *ni;
3420 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
3426 /* send data frames */
3427 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
3431 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
3432 if (run_tx(sc, m, ni) != 0) {
3433 IFQ_DRV_PREPEND(&ifp->if_snd, m);
3434 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3443 run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
3445 struct run_softc *sc = ifp->if_softc;
3446 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3447 struct ifreq *ifr = (struct ifreq *) data;
3452 error = sc->sc_detached ? ENXIO : 0;
3460 if (ifp->if_flags & IFF_UP) {
3461 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){
3463 run_init_locked(sc);
3465 run_update_promisc_locked(ifp);
3467 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
3468 (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) {
3474 ieee80211_start_all(ic);
3477 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
3480 error = ether_ioctl(ifp, cmd, data);
3491 run_set_agc(struct run_softc *sc, uint8_t agc)
3495 if (sc->mac_ver == 0x3572) {
3496 run_bbp_read(sc, 27, &bbp);
3498 run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */
3499 run_bbp_write(sc, 66, agc);
3500 run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */
3501 run_bbp_write(sc, 66, agc);
3503 run_bbp_write(sc, 66, agc);
3507 run_select_chan_group(struct run_softc *sc, int group)
3512 run_bbp_write(sc, 62, 0x37 - sc->lna[group]);
3513 run_bbp_write(sc, 63, 0x37 - sc->lna[group]);
3514 run_bbp_write(sc, 64, 0x37 - sc->lna[group]);
3515 run_bbp_write(sc, 86, 0x00);
3518 if (sc->ext_2ghz_lna) {
3519 run_bbp_write(sc, 82, 0x62);
3520 run_bbp_write(sc, 75, 0x46);
3522 run_bbp_write(sc, 82, 0x84);
3523 run_bbp_write(sc, 75, 0x50);
3526 if (sc->mac_ver == 0x3572)
3527 run_bbp_write(sc, 82, 0x94);
3529 run_bbp_write(sc, 82, 0xf2);
3530 if (sc->ext_5ghz_lna)
3531 run_bbp_write(sc, 75, 0x46);
3533 run_bbp_write(sc, 75, 0x50);
3536 run_read(sc, RT2860_TX_BAND_CFG, &tmp);
3537 tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P);
3538 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P;
3539 run_write(sc, RT2860_TX_BAND_CFG, tmp);
3541 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */
3542 tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN;
3543 if (sc->nrxchains > 1)
3544 tmp |= RT2860_LNA_PE1_EN;
3545 if (group == 0) { /* 2GHz */
3546 tmp |= RT2860_PA_PE_G0_EN;
3547 if (sc->ntxchains > 1)
3548 tmp |= RT2860_PA_PE_G1_EN;
3550 tmp |= RT2860_PA_PE_A0_EN;
3551 if (sc->ntxchains > 1)
3552 tmp |= RT2860_PA_PE_A1_EN;
3554 if (sc->mac_ver == 0x3572) {
3555 run_rt3070_rf_write(sc, 8, 0x00);
3556 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3557 run_rt3070_rf_write(sc, 8, 0x80);
3559 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3561 /* set initial AGC value */
3562 if (group == 0) { /* 2GHz band */
3563 if (sc->mac_ver >= 0x3070)
3564 agc = 0x1c + sc->lna[0] * 2;
3566 agc = 0x2e + sc->lna[0];
3567 } else { /* 5GHz band */
3568 if (sc->mac_ver == 0x3572)
3569 agc = 0x22 + (sc->lna[group] * 5) / 3;
3571 agc = 0x32 + (sc->lna[group] * 5) / 3;
3573 run_set_agc(sc, agc);
3577 run_rt2870_set_chan(struct run_softc *sc, uint32_t chan)
3579 const struct rfprog *rfprog = rt2860_rf2850;
3580 uint32_t r2, r3, r4;
3581 int8_t txpow1, txpow2;
3584 /* find the settings for this channel (we know it exists) */
3585 for (i = 0; rfprog[i].chan != chan; i++);
3588 if (sc->ntxchains == 1)
3589 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */
3590 if (sc->nrxchains == 1)
3591 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3592 else if (sc->nrxchains == 2)
3593 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */
3595 /* use Tx power values from EEPROM */
3596 txpow1 = sc->txpow1[i];
3597 txpow2 = sc->txpow2[i];
3600 txpow1 = txpow1 << 1 | 1;
3602 txpow1 = (7 + txpow1) << 1;
3604 txpow2 = txpow2 << 1 | 1;
3606 txpow2 = (7 + txpow2) << 1;
3608 r3 = rfprog[i].r3 | txpow1 << 7;
3609 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4;
3611 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3612 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3613 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3614 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3618 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3619 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3620 run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1);
3621 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3625 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3626 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3627 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3628 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3632 run_rt3070_set_chan(struct run_softc *sc, uint32_t chan)
3634 int8_t txpow1, txpow2;
3638 /* RT3070 is 2GHz only */
3639 KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n"));
3641 /* find the settings for this channel (we know it exists) */
3642 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3644 /* use Tx power values from EEPROM */
3645 txpow1 = sc->txpow1[i];
3646 txpow2 = sc->txpow2[i];
3648 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3649 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3650 run_rt3070_rf_read(sc, 6, &rf);
3651 rf = (rf & ~0x03) | rt3070_freqs[i].r;
3652 run_rt3070_rf_write(sc, 6, rf);
3655 run_rt3070_rf_read(sc, 12, &rf);
3656 rf = (rf & ~0x1f) | txpow1;
3657 run_rt3070_rf_write(sc, 12, rf);
3660 run_rt3070_rf_read(sc, 13, &rf);
3661 rf = (rf & ~0x1f) | txpow2;
3662 run_rt3070_rf_write(sc, 13, rf);
3664 run_rt3070_rf_read(sc, 1, &rf);
3666 if (sc->ntxchains == 1)
3667 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3668 else if (sc->ntxchains == 2)
3669 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3670 if (sc->nrxchains == 1)
3671 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3672 else if (sc->nrxchains == 2)
3673 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3674 run_rt3070_rf_write(sc, 1, rf);
3677 run_rt3070_rf_read(sc, 23, &rf);
3678 rf = (rf & ~0x7f) | sc->freq;
3679 run_rt3070_rf_write(sc, 23, rf);
3681 /* program RF filter */
3682 run_rt3070_rf_read(sc, 24, &rf); /* Tx */
3683 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3684 run_rt3070_rf_write(sc, 24, rf);
3685 run_rt3070_rf_read(sc, 31, &rf); /* Rx */
3686 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3687 run_rt3070_rf_write(sc, 31, rf);
3689 /* enable RF tuning */
3690 run_rt3070_rf_read(sc, 7, &rf);
3691 run_rt3070_rf_write(sc, 7, rf | 0x01);
3695 run_rt3572_set_chan(struct run_softc *sc, u_int chan)
3697 int8_t txpow1, txpow2;
3702 /* find the settings for this channel (we know it exists) */
3703 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3705 /* use Tx power values from EEPROM */
3706 txpow1 = sc->txpow1[i];
3707 txpow2 = sc->txpow2[i];
3710 run_bbp_write(sc, 25, sc->bbp25);
3711 run_bbp_write(sc, 26, sc->bbp26);
3713 /* enable IQ phase correction */
3714 run_bbp_write(sc, 25, 0x09);
3715 run_bbp_write(sc, 26, 0xff);
3718 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3719 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3720 run_rt3070_rf_read(sc, 6, &rf);
3721 rf = (rf & ~0x0f) | rt3070_freqs[i].r;
3722 rf |= (chan <= 14) ? 0x08 : 0x04;
3723 run_rt3070_rf_write(sc, 6, rf);
3726 run_rt3070_rf_read(sc, 5, &rf);
3727 rf &= ~(0x08 | 0x04);
3728 rf |= (chan <= 14) ? 0x04 : 0x08;
3729 run_rt3070_rf_write(sc, 5, rf);
3731 /* set Tx power for chain 0 */
3735 rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3);
3736 run_rt3070_rf_write(sc, 12, rf);
3738 /* set Tx power for chain 1 */
3742 rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3);
3743 run_rt3070_rf_write(sc, 13, rf);
3745 /* set Tx/Rx streams */
3746 run_rt3070_rf_read(sc, 1, &rf);
3748 if (sc->ntxchains == 1)
3749 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3750 else if (sc->ntxchains == 2)
3751 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3752 if (sc->nrxchains == 1)
3753 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3754 else if (sc->nrxchains == 2)
3755 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3756 run_rt3070_rf_write(sc, 1, rf);
3759 run_rt3070_rf_read(sc, 23, &rf);
3760 rf = (rf & ~0x7f) | sc->freq;
3761 run_rt3070_rf_write(sc, 23, rf);
3763 /* program RF filter */
3764 rf = sc->rf24_20mhz;
3765 run_rt3070_rf_write(sc, 24, rf); /* Tx */
3766 run_rt3070_rf_write(sc, 31, rf); /* Rx */
3768 /* enable RF tuning */
3769 run_rt3070_rf_read(sc, 7, &rf);
3770 rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14);
3771 run_rt3070_rf_write(sc, 7, rf);
3774 rf = (chan <= 14) ? 0xc3 : 0xc0;
3775 run_rt3070_rf_write(sc, 9, rf);
3777 /* set loop filter 1 */
3778 run_rt3070_rf_write(sc, 10, 0xf1);
3779 /* set loop filter 2 */
3780 run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00);
3783 run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43);
3786 rf = 0x48 | sc->txmixgain_2ghz;
3788 rf = 0x78 | sc->txmixgain_5ghz;
3789 run_rt3070_rf_write(sc, 16, rf);
3792 run_rt3070_rf_write(sc, 17, 0x23);
3796 else if (chan <= 64)
3798 else if (chan <= 128)
3802 run_rt3070_rf_write(sc, 19, rf);
3807 else if (chan <= 64)
3809 else if (chan <= 128)
3813 run_rt3070_rf_write(sc, 20, rf);
3818 else if (chan <= 64)
3822 run_rt3070_rf_write(sc, 25, rf);
3825 run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87);
3827 run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01);
3829 run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f);
3831 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3835 run_write(sc, RT2860_GPIO_CTRL, tmp);
3837 /* enable RF tuning */
3838 run_rt3070_rf_read(sc, 7, &rf);
3839 run_rt3070_rf_write(sc, 7, rf | 0x01);
3845 run_set_rx_antenna(struct run_softc *sc, int aux)
3850 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0);
3851 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3852 run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08);
3854 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1);
3855 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3856 run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808);
3861 run_set_chan(struct run_softc *sc, struct ieee80211_channel *c)
3863 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3864 uint32_t chan, group;
3866 chan = ieee80211_chan2ieee(ic, c);
3867 if (chan == 0 || chan == IEEE80211_CHAN_ANY)
3870 if (sc->mac_ver == 0x3572)
3871 run_rt3572_set_chan(sc, chan);
3872 else if (sc->mac_ver >= 0x3070)
3873 run_rt3070_set_chan(sc, chan);
3875 run_rt2870_set_chan(sc, chan);
3877 /* determine channel group */
3880 else if (chan <= 64)
3882 else if (chan <= 128)
3887 /* XXX necessary only when group has changed! */
3888 run_select_chan_group(sc, group);
3896 run_set_channel(struct ieee80211com *ic)
3898 struct run_softc *sc = ic->ic_ifp->if_softc;
3901 run_set_chan(sc, ic->ic_curchan);
3908 run_scan_start(struct ieee80211com *ic)
3910 struct run_softc *sc = ic->ic_ifp->if_softc;
3915 /* abort TSF synchronization */
3916 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
3917 run_write(sc, RT2860_BCN_TIME_CFG,
3918 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
3919 RT2860_TBTT_TIMER_EN));
3920 run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr);
3928 run_scan_end(struct ieee80211com *ic)
3930 struct run_softc *sc = ic->ic_ifp->if_softc;
3934 run_enable_tsf_sync(sc);
3935 /* XXX keep local copy */
3936 run_set_bssid(sc, sc->sc_bssid);
3944 * Could be called from ieee80211_node_timeout()
3945 * (non-sleepable thread)
3948 run_update_beacon(struct ieee80211vap *vap, int item)
3950 struct ieee80211com *ic = vap->iv_ic;
3951 struct run_softc *sc = ic->ic_ifp->if_softc;
3952 struct run_vap *rvp = RUN_VAP(vap);
3956 KASSERT(vap != NULL, ("no beacon"));
3959 case IEEE80211_BEACON_ERP:
3960 run_updateslot(ic->ic_ifp);
3962 case IEEE80211_BEACON_HTINFO:
3965 case IEEE80211_BEACON_TIM:
3972 setbit(rvp->bo.bo_flags, item);
3973 ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast);
3975 i = RUN_CMDQ_GET(&sc->cmdq_store);
3976 DPRINTF("cmdq_store=%d\n", i);
3977 sc->cmdq[i].func = run_update_beacon_cb;
3978 sc->cmdq[i].arg0 = vap;
3979 ieee80211_runtask(ic, &sc->cmdq_task);
3985 run_update_beacon_cb(void *arg)
3987 struct ieee80211vap *vap = arg;
3988 struct run_vap *rvp = RUN_VAP(vap);
3989 struct ieee80211com *ic = vap->iv_ic;
3990 struct run_softc *sc = ic->ic_ifp->if_softc;
3991 struct rt2860_txwi txwi;
3995 if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC)
3997 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC)
4001 * No need to call ieee80211_beacon_update(), run_update_beacon()
4002 * is taking care of apropriate calls.
4004 if (rvp->beacon_mbuf == NULL) {
4005 rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss,
4007 if (rvp->beacon_mbuf == NULL)
4010 m = rvp->beacon_mbuf;
4012 memset(&txwi, 0, sizeof txwi);
4014 txwi.len = htole16(m->m_pkthdr.len);
4015 /* send beacons at the lowest available rate */
4016 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
4017 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
4018 txwi.phy = htole16(rt2860_rates[ridx].mcs);
4019 if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
4020 txwi.phy |= htole16(RT2860_PHY_OFDM);
4021 txwi.txop = RT2860_TX_TXOP_HT;
4022 txwi.flags = RT2860_TX_TS;
4023 txwi.xflags = RT2860_TX_NSEQ;
4025 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id),
4026 (uint8_t *)&txwi, sizeof txwi);
4027 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi,
4028 mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */
4034 run_updateprot(struct ieee80211com *ic)
4036 struct run_softc *sc = ic->ic_ifp->if_softc;
4039 i = RUN_CMDQ_GET(&sc->cmdq_store);
4040 DPRINTF("cmdq_store=%d\n", i);
4041 sc->cmdq[i].func = run_updateprot_cb;
4042 sc->cmdq[i].arg0 = ic;
4043 ieee80211_runtask(ic, &sc->cmdq_task);
4047 run_updateprot_cb(void *arg)
4049 struct ieee80211com *ic = arg;
4050 struct run_softc *sc = ic->ic_ifp->if_softc;
4053 tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL;
4054 /* setup protection frame rate (MCS code) */
4055 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ?
4056 rt2860_rates[RT2860_RIDX_OFDM6].mcs :
4057 rt2860_rates[RT2860_RIDX_CCK11].mcs;
4059 /* CCK frames don't require protection */
4060 run_write(sc, RT2860_CCK_PROT_CFG, tmp);
4061 if (ic->ic_flags & IEEE80211_F_USEPROT) {
4062 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
4063 tmp |= RT2860_PROT_CTRL_RTS_CTS;
4064 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
4065 tmp |= RT2860_PROT_CTRL_CTS;
4067 run_write(sc, RT2860_OFDM_PROT_CFG, tmp);
4071 run_usb_timeout_cb(void *arg)
4073 struct ieee80211vap *vap = arg;
4074 struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc;
4076 RUN_LOCK_ASSERT(sc, MA_OWNED);
4078 if(vap->iv_state == IEEE80211_S_RUN &&
4079 vap->iv_opmode != IEEE80211_M_STA)
4080 run_reset_livelock(sc);
4081 else if (vap->iv_state == IEEE80211_S_SCAN) {
4082 DPRINTF("timeout caused by scan\n");
4084 ieee80211_cancel_scan(vap);
4086 DPRINTF("timeout by unknown cause\n");
4090 run_reset_livelock(struct run_softc *sc)
4094 RUN_LOCK_ASSERT(sc, MA_OWNED);
4097 * In IBSS or HostAP modes (when the hardware sends beacons), the MAC
4098 * can run into a livelock and start sending CTS-to-self frames like
4099 * crazy if protection is enabled. Reset MAC/BBP for a while
4101 run_read(sc, RT2860_DEBUG, &tmp);
4102 DPRINTFN(3, "debug reg %08x\n", tmp);
4103 if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) {
4104 DPRINTF("CTS-to-self livelock detected\n");
4105 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST);
4107 run_write(sc, RT2860_MAC_SYS_CTRL,
4108 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4113 run_update_promisc_locked(struct ifnet *ifp)
4115 struct run_softc *sc = ifp->if_softc;
4118 run_read(sc, RT2860_RX_FILTR_CFG, &tmp);
4120 tmp |= RT2860_DROP_UC_NOME;
4121 if (ifp->if_flags & IFF_PROMISC)
4122 tmp &= ~RT2860_DROP_UC_NOME;
4124 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4126 DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ?
4127 "entering" : "leaving");
4131 run_update_promisc(struct ifnet *ifp)
4133 struct run_softc *sc = ifp->if_softc;
4135 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
4139 run_update_promisc_locked(ifp);
4144 run_enable_tsf_sync(struct run_softc *sc)
4146 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4147 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
4150 DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode);
4152 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4154 tmp |= vap->iv_bss->ni_intval * 16;
4155 tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN;
4157 if (ic->ic_opmode == IEEE80211_M_STA) {
4159 * Local TSF is always updated with remote TSF on beacon
4162 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT;
4163 } else if (ic->ic_opmode == IEEE80211_M_IBSS) {
4164 tmp |= RT2860_BCN_TX_EN;
4166 * Local TSF is updated with remote TSF on beacon reception
4167 * only if the remote TSF is greater than local TSF.
4169 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT;
4170 } else if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
4171 ic->ic_opmode == IEEE80211_M_MBSS) {
4172 tmp |= RT2860_BCN_TX_EN;
4173 /* SYNC with nobody */
4174 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT;
4176 DPRINTF("Enabling TSF failed. undefined opmode\n");
4180 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4184 run_enable_mrr(struct run_softc *sc)
4186 #define CCK(mcs) (mcs)
4187 #define OFDM(mcs) (1 << 3 | (mcs))
4188 run_write(sc, RT2860_LG_FBK_CFG0,
4189 OFDM(6) << 28 | /* 54->48 */
4190 OFDM(5) << 24 | /* 48->36 */
4191 OFDM(4) << 20 | /* 36->24 */
4192 OFDM(3) << 16 | /* 24->18 */
4193 OFDM(2) << 12 | /* 18->12 */
4194 OFDM(1) << 8 | /* 12-> 9 */
4195 OFDM(0) << 4 | /* 9-> 6 */
4196 OFDM(0)); /* 6-> 6 */
4198 run_write(sc, RT2860_LG_FBK_CFG1,
4199 CCK(2) << 12 | /* 11->5.5 */
4200 CCK(1) << 8 | /* 5.5-> 2 */
4201 CCK(0) << 4 | /* 2-> 1 */
4202 CCK(0)); /* 1-> 1 */
4208 run_set_txpreamble(struct run_softc *sc)
4210 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4213 run_read(sc, RT2860_AUTO_RSP_CFG, &tmp);
4214 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
4215 tmp |= RT2860_CCK_SHORT_EN;
4217 tmp &= ~RT2860_CCK_SHORT_EN;
4218 run_write(sc, RT2860_AUTO_RSP_CFG, tmp);
4222 run_set_basicrates(struct run_softc *sc)
4224 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4226 /* set basic rates mask */
4227 if (ic->ic_curmode == IEEE80211_MODE_11B)
4228 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003);
4229 else if (ic->ic_curmode == IEEE80211_MODE_11A)
4230 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150);
4232 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f);
4236 run_set_leds(struct run_softc *sc, uint16_t which)
4238 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS,
4239 which | (sc->leds & 0x7f));
4243 run_set_bssid(struct run_softc *sc, const uint8_t *bssid)
4245 run_write(sc, RT2860_MAC_BSSID_DW0,
4246 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24);
4247 run_write(sc, RT2860_MAC_BSSID_DW1,
4248 bssid[4] | bssid[5] << 8);
4252 run_set_macaddr(struct run_softc *sc, const uint8_t *addr)
4254 run_write(sc, RT2860_MAC_ADDR_DW0,
4255 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
4256 run_write(sc, RT2860_MAC_ADDR_DW1,
4257 addr[4] | addr[5] << 8 | 0xff << 16);
4261 run_updateslot(struct ifnet *ifp)
4263 struct run_softc *sc = ifp->if_softc;
4264 struct ieee80211com *ic = ifp->if_l2com;
4267 i = RUN_CMDQ_GET(&sc->cmdq_store);
4268 DPRINTF("cmdq_store=%d\n", i);
4269 sc->cmdq[i].func = run_updateslot_cb;
4270 sc->cmdq[i].arg0 = ifp;
4271 ieee80211_runtask(ic, &sc->cmdq_task);
4278 run_updateslot_cb(void *arg)
4280 struct ifnet *ifp = arg;
4281 struct run_softc *sc = ifp->if_softc;
4282 struct ieee80211com *ic = ifp->if_l2com;
4285 run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp);
4287 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20;
4288 run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp);
4292 run_update_mcast(struct ifnet *ifp)
4294 /* h/w filter supports getting everything or nothing */
4295 ifp->if_flags |= IFF_ALLMULTI;
4299 run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain)
4301 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4302 struct ieee80211_channel *c = ic->ic_curchan;
4305 if (IEEE80211_IS_CHAN_5GHZ(c)) {
4306 uint32_t chan = ieee80211_chan2ieee(ic, c);
4307 delta = sc->rssi_5ghz[rxchain];
4309 /* determine channel group */
4311 delta -= sc->lna[1];
4312 else if (chan <= 128)
4313 delta -= sc->lna[2];
4315 delta -= sc->lna[3];
4317 delta = sc->rssi_2ghz[rxchain] - sc->lna[0];
4319 return (-12 - delta - rssi);
4323 run_bbp_init(struct run_softc *sc)
4325 int i, error, ntries;
4328 /* wait for BBP to wake up */
4329 for (ntries = 0; ntries < 20; ntries++) {
4330 if ((error = run_bbp_read(sc, 0, &bbp0)) != 0)
4332 if (bbp0 != 0 && bbp0 != 0xff)
4338 /* initialize BBP registers to default values */
4339 for (i = 0; i < N(rt2860_def_bbp); i++) {
4340 run_bbp_write(sc, rt2860_def_bbp[i].reg,
4341 rt2860_def_bbp[i].val);
4344 /* fix BBP84 for RT2860E */
4345 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
4346 run_bbp_write(sc, 84, 0x19);
4348 if (sc->mac_ver >= 0x3070) {
4349 run_bbp_write(sc, 79, 0x13);
4350 run_bbp_write(sc, 80, 0x05);
4351 run_bbp_write(sc, 81, 0x33);
4352 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) {
4353 run_bbp_write(sc, 69, 0x16);
4354 run_bbp_write(sc, 73, 0x12);
4360 run_rt3070_rf_init(struct run_softc *sc)
4363 uint8_t rf, target, bbp4;
4366 run_rt3070_rf_read(sc, 30, &rf);
4367 /* toggle RF R30 bit 7 */
4368 run_rt3070_rf_write(sc, 30, rf | 0x80);
4370 run_rt3070_rf_write(sc, 30, rf & ~0x80);
4372 /* initialize RF registers to default value */
4373 if (sc->mac_ver == 0x3572) {
4374 for (i = 0; i < N(rt3572_def_rf); i++) {
4375 run_rt3070_rf_write(sc, rt3572_def_rf[i].reg,
4376 rt3572_def_rf[i].val);
4379 for (i = 0; i < N(rt3070_def_rf); i++) {
4380 run_rt3070_rf_write(sc, rt3070_def_rf[i].reg,
4381 rt3070_def_rf[i].val);
4385 if (sc->mac_ver == 0x3070) {
4386 /* change voltage from 1.2V to 1.35V for RT3070 */
4387 run_read(sc, RT3070_LDO_CFG0, &tmp);
4388 tmp = (tmp & ~0x0f000000) | 0x0d000000;
4389 run_write(sc, RT3070_LDO_CFG0, tmp);
4391 } else if (sc->mac_ver == 0x3071) {
4392 run_rt3070_rf_read(sc, 6, &rf);
4393 run_rt3070_rf_write(sc, 6, rf | 0x40);
4394 run_rt3070_rf_write(sc, 31, 0x14);
4396 run_read(sc, RT3070_LDO_CFG0, &tmp);
4398 if (sc->mac_rev < 0x0211)
4399 tmp |= 0x0d000000; /* 1.3V */
4401 tmp |= 0x01000000; /* 1.2V */
4402 run_write(sc, RT3070_LDO_CFG0, tmp);
4404 /* patch LNA_PE_G1 */
4405 run_read(sc, RT3070_GPIO_SWITCH, &tmp);
4406 run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20);
4408 } else if (sc->mac_ver == 0x3572) {
4409 run_rt3070_rf_read(sc, 6, &rf);
4410 run_rt3070_rf_write(sc, 6, rf | 0x40);
4412 /* increase voltage from 1.2V to 1.35V */
4413 run_read(sc, RT3070_LDO_CFG0, &tmp);
4414 tmp = (tmp & ~0x1f000000) | 0x0d000000;
4415 run_write(sc, RT3070_LDO_CFG0, tmp);
4417 if (sc->mac_rev < 0x0211 || !sc->patch_dac) {
4418 run_delay(sc, 1); /* wait for 1msec */
4419 /* decrease voltage back to 1.2V */
4420 tmp = (tmp & ~0x1f000000) | 0x01000000;
4421 run_write(sc, RT3070_LDO_CFG0, tmp);
4425 /* select 20MHz bandwidth */
4426 run_rt3070_rf_read(sc, 31, &rf);
4427 run_rt3070_rf_write(sc, 31, rf & ~0x20);
4429 /* calibrate filter for 20MHz bandwidth */
4430 sc->rf24_20mhz = 0x1f; /* default value */
4431 target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13;
4432 run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz);
4434 /* select 40MHz bandwidth */
4435 run_bbp_read(sc, 4, &bbp4);
4436 run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10);
4437 run_rt3070_rf_read(sc, 31, &rf);
4438 run_rt3070_rf_write(sc, 31, rf | 0x20);
4440 /* calibrate filter for 40MHz bandwidth */
4441 sc->rf24_40mhz = 0x2f; /* default value */
4442 target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15;
4443 run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz);
4445 /* go back to 20MHz bandwidth */
4446 run_bbp_read(sc, 4, &bbp4);
4447 run_bbp_write(sc, 4, bbp4 & ~0x18);
4449 if (sc->mac_ver == 0x3572) {
4450 /* save default BBP registers 25 and 26 values */
4451 run_bbp_read(sc, 25, &sc->bbp25);
4452 run_bbp_read(sc, 26, &sc->bbp26);
4453 } else if (sc->mac_rev < 0x0211)
4454 run_rt3070_rf_write(sc, 27, 0x03);
4456 run_read(sc, RT3070_OPT_14, &tmp);
4457 run_write(sc, RT3070_OPT_14, tmp | 1);
4459 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4460 run_rt3070_rf_read(sc, 17, &rf);
4461 rf &= ~RT3070_TX_LO1;
4462 if ((sc->mac_ver == 0x3070 ||
4463 (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) &&
4465 rf |= 0x20; /* fix for long range Rx issue */
4466 if (sc->txmixgain_2ghz >= 1)
4467 rf = (rf & ~0x7) | sc->txmixgain_2ghz;
4468 run_rt3070_rf_write(sc, 17, rf);
4471 if (sc->mac_rev == 0x3071) {
4472 run_rt3070_rf_read(sc, 1, &rf);
4473 rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD);
4474 rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD;
4475 run_rt3070_rf_write(sc, 1, rf);
4477 run_rt3070_rf_read(sc, 15, &rf);
4478 run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2);
4480 run_rt3070_rf_read(sc, 20, &rf);
4481 run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1);
4483 run_rt3070_rf_read(sc, 21, &rf);
4484 run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2);
4487 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4488 /* fix Tx to Rx IQ glitch by raising RF voltage */
4489 run_rt3070_rf_read(sc, 27, &rf);
4491 if (sc->mac_rev < 0x0211)
4493 run_rt3070_rf_write(sc, 27, rf);
4499 run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target,
4503 uint8_t bbp55_pb, bbp55_sb, delta;
4506 /* program filter */
4507 run_rt3070_rf_read(sc, 24, &rf24);
4508 rf24 = (rf24 & 0xc0) | init; /* initial filter value */
4509 run_rt3070_rf_write(sc, 24, rf24);
4511 /* enable baseband loopback mode */
4512 run_rt3070_rf_read(sc, 22, &rf22);
4513 run_rt3070_rf_write(sc, 22, rf22 | 0x01);
4515 /* set power and frequency of passband test tone */
4516 run_bbp_write(sc, 24, 0x00);
4517 for (ntries = 0; ntries < 100; ntries++) {
4518 /* transmit test tone */
4519 run_bbp_write(sc, 25, 0x90);
4521 /* read received power */
4522 run_bbp_read(sc, 55, &bbp55_pb);
4529 /* set power and frequency of stopband test tone */
4530 run_bbp_write(sc, 24, 0x06);
4531 for (ntries = 0; ntries < 100; ntries++) {
4532 /* transmit test tone */
4533 run_bbp_write(sc, 25, 0x90);
4535 /* read received power */
4536 run_bbp_read(sc, 55, &bbp55_sb);
4538 delta = bbp55_pb - bbp55_sb;
4542 /* reprogram filter */
4544 run_rt3070_rf_write(sc, 24, rf24);
4548 rf24--; /* backtrack */
4550 run_rt3070_rf_write(sc, 24, rf24);
4553 /* restore initial state */
4554 run_bbp_write(sc, 24, 0x00);
4556 /* disable baseband loopback mode */
4557 run_rt3070_rf_read(sc, 22, &rf22);
4558 run_rt3070_rf_write(sc, 22, rf22 & ~0x01);
4564 run_rt3070_rf_setup(struct run_softc *sc)
4569 if (sc->mac_ver == 0x3572) {
4570 /* enable DC filter */
4571 if (sc->mac_rev >= 0x0201)
4572 run_bbp_write(sc, 103, 0xc0);
4574 run_bbp_read(sc, 138, &bbp);
4575 if (sc->ntxchains == 1)
4576 bbp |= 0x20; /* turn off DAC1 */
4577 if (sc->nrxchains == 1)
4578 bbp &= ~0x02; /* turn off ADC1 */
4579 run_bbp_write(sc, 138, bbp);
4581 if (sc->mac_rev >= 0x0211) {
4582 /* improve power consumption */
4583 run_bbp_read(sc, 31, &bbp);
4584 run_bbp_write(sc, 31, bbp & ~0x03);
4587 run_rt3070_rf_read(sc, 16, &rf);
4588 rf = (rf & ~0x07) | sc->txmixgain_2ghz;
4589 run_rt3070_rf_write(sc, 16, rf);
4591 } else if (sc->mac_ver == 0x3071) {
4592 /* enable DC filter */
4593 if (sc->mac_rev >= 0x0201)
4594 run_bbp_write(sc, 103, 0xc0);
4596 run_bbp_read(sc, 138, &bbp);
4597 if (sc->ntxchains == 1)
4598 bbp |= 0x20; /* turn off DAC1 */
4599 if (sc->nrxchains == 1)
4600 bbp &= ~0x02; /* turn off ADC1 */
4601 run_bbp_write(sc, 138, bbp);
4603 if (sc->mac_rev >= 0x0211) {
4604 /* improve power consumption */
4605 run_bbp_read(sc, 31, &bbp);
4606 run_bbp_write(sc, 31, bbp & ~0x03);
4609 run_write(sc, RT2860_TX_SW_CFG1, 0);
4610 if (sc->mac_rev < 0x0211) {
4611 run_write(sc, RT2860_TX_SW_CFG2,
4612 sc->patch_dac ? 0x2c : 0x0f);
4614 run_write(sc, RT2860_TX_SW_CFG2, 0);
4616 } else if (sc->mac_ver == 0x3070) {
4617 if (sc->mac_rev >= 0x0201) {
4618 /* enable DC filter */
4619 run_bbp_write(sc, 103, 0xc0);
4621 /* improve power consumption */
4622 run_bbp_read(sc, 31, &bbp);
4623 run_bbp_write(sc, 31, bbp & ~0x03);
4626 if (sc->mac_rev < 0x0211) {
4627 run_write(sc, RT2860_TX_SW_CFG1, 0);
4628 run_write(sc, RT2860_TX_SW_CFG2, 0x2c);
4630 run_write(sc, RT2860_TX_SW_CFG2, 0);
4633 /* initialize RF registers from ROM for >=RT3071*/
4634 if (sc->mac_ver >= 0x3071) {
4635 for (i = 0; i < 10; i++) {
4636 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff)
4638 run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val);
4644 run_txrx_enable(struct run_softc *sc)
4646 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4650 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN);
4651 for (ntries = 0; ntries < 200; ntries++) {
4652 if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0)
4654 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4663 tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE;
4664 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4666 /* enable Rx bulk aggregation (set timeout and limit) */
4667 tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN |
4668 RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2);
4669 run_write(sc, RT2860_USB_DMA_CFG, tmp);
4672 tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR;
4673 if (ic->ic_opmode != IEEE80211_M_MONITOR) {
4674 tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL |
4675 RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK |
4676 RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV |
4677 RT2860_DROP_CFACK | RT2860_DROP_CFEND;
4678 if (ic->ic_opmode == IEEE80211_M_STA)
4679 tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL;
4681 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4683 run_write(sc, RT2860_MAC_SYS_CTRL,
4684 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4690 run_init_locked(struct run_softc *sc)
4692 struct ifnet *ifp = sc->sc_ifp;
4693 struct ieee80211com *ic = ifp->if_l2com;
4700 if (ic->ic_nrunning > 1)
4705 if (run_load_microcode(sc) != 0) {
4706 device_printf(sc->sc_dev, "could not load 8051 microcode\n");
4710 for (ntries = 0; ntries < 100; ntries++) {
4711 if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0)
4713 if (tmp != 0 && tmp != 0xffffffff)
4720 for (i = 0; i != RUN_EP_QUEUES; i++)
4721 run_setup_tx_list(sc, &sc->sc_epq[i]);
4723 run_set_macaddr(sc, IF_LLADDR(ifp));
4725 for (ntries = 0; ntries < 100; ntries++) {
4726 if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0)
4728 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4732 if (ntries == 100) {
4733 device_printf(sc->sc_dev, "timeout waiting for DMA engine\n");
4737 tmp |= RT2860_TX_WB_DDONE;
4738 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4740 /* turn off PME_OEN to solve high-current issue */
4741 run_read(sc, RT2860_SYS_CTRL, &tmp);
4742 run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN);
4744 run_write(sc, RT2860_MAC_SYS_CTRL,
4745 RT2860_BBP_HRST | RT2860_MAC_SRST);
4746 run_write(sc, RT2860_USB_DMA_CFG, 0);
4748 if (run_reset(sc) != 0) {
4749 device_printf(sc->sc_dev, "could not reset chipset\n");
4753 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4755 /* init Tx power for all Tx rates (from EEPROM) */
4756 for (ridx = 0; ridx < 5; ridx++) {
4757 if (sc->txpow20mhz[ridx] == 0xffffffff)
4759 run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]);
4762 for (i = 0; i < N(rt2870_def_mac); i++)
4763 run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val);
4764 run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273);
4765 run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344);
4766 run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa);
4768 if (sc->mac_ver >= 0x3070) {
4769 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */
4770 run_write(sc, RT2860_TX_SW_CFG0,
4771 4 << RT2860_DLY_PAPE_EN_SHIFT);
4774 /* wait while MAC is busy */
4775 for (ntries = 0; ntries < 100; ntries++) {
4776 if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0)
4778 if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY)))
4785 /* clear Host to MCU mailbox */
4786 run_write(sc, RT2860_H2M_BBPAGENT, 0);
4787 run_write(sc, RT2860_H2M_MAILBOX, 0);
4790 if (run_bbp_init(sc) != 0) {
4791 device_printf(sc->sc_dev, "could not initialize BBP\n");
4795 /* abort TSF synchronization */
4796 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4797 tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
4798 RT2860_TBTT_TIMER_EN);
4799 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4801 /* clear RX WCID search table */
4802 run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512);
4803 /* clear WCID attribute table */
4804 run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32);
4806 /* hostapd sets a key before init. So, don't clear it. */
4807 if (sc->cmdq_key_set != RUN_CMDQ_GO) {
4808 /* clear shared key table */
4809 run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32);
4810 /* clear shared key mode */
4811 run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4);
4814 run_read(sc, RT2860_US_CYC_CNT, &tmp);
4815 tmp = (tmp & ~0xff) | 0x1e;
4816 run_write(sc, RT2860_US_CYC_CNT, tmp);
4818 if (sc->mac_rev != 0x0101)
4819 run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f);
4821 run_write(sc, RT2860_WMM_TXOP0_CFG, 0);
4822 run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96);
4824 /* write vendor-specific BBP values (from EEPROM) */
4825 for (i = 0; i < 10; i++) {
4826 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff)
4828 run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val);
4831 /* select Main antenna for 1T1R devices */
4832 if (sc->rf_rev == RT3070_RF_3020)
4833 run_set_rx_antenna(sc, 0);
4835 /* send LEDs operating mode to microcontroller */
4836 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]);
4837 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]);
4838 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]);
4840 if (sc->mac_ver >= 0x3070)
4841 run_rt3070_rf_init(sc);
4843 /* disable non-existing Rx chains */
4844 run_bbp_read(sc, 3, &bbp3);
4845 bbp3 &= ~(1 << 3 | 1 << 4);
4846 if (sc->nrxchains == 2)
4848 else if (sc->nrxchains == 3)
4850 run_bbp_write(sc, 3, bbp3);
4852 /* disable non-existing Tx chains */
4853 run_bbp_read(sc, 1, &bbp1);
4854 if (sc->ntxchains == 1)
4855 bbp1 &= ~(1 << 3 | 1 << 4);
4856 run_bbp_write(sc, 1, bbp1);
4858 if (sc->mac_ver >= 0x3070)
4859 run_rt3070_rf_setup(sc);
4861 /* select default channel */
4862 run_set_chan(sc, ic->ic_curchan);
4864 /* setup initial protection mode */
4865 run_updateprot_cb(ic);
4867 /* turn radio LED on */
4868 run_set_leds(sc, RT2860_LED_RADIO);
4870 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
4871 ifp->if_drv_flags |= IFF_DRV_RUNNING;
4872 sc->cmdq_run = RUN_CMDQ_GO;
4874 for (i = 0; i != RUN_N_XFER; i++)
4875 usbd_xfer_set_stall(sc->sc_xfer[i]);
4877 usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]);
4879 if (run_txrx_enable(sc) != 0)
4891 struct run_softc *sc = arg;
4892 struct ifnet *ifp = sc->sc_ifp;
4893 struct ieee80211com *ic = ifp->if_l2com;
4896 run_init_locked(sc);
4899 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4900 ieee80211_start_all(ic);
4906 struct run_softc *sc = (struct run_softc *)arg;
4907 struct ifnet *ifp = sc->sc_ifp;
4912 RUN_LOCK_ASSERT(sc, MA_OWNED);
4914 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4915 run_set_leds(sc, 0); /* turn all LEDs off */
4917 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
4919 sc->ratectl_run = RUN_RATECTL_OFF;
4920 sc->cmdq_run = sc->cmdq_key_set;
4924 for(i = 0; i < RUN_N_XFER; i++)
4925 usbd_transfer_drain(sc->sc_xfer[i]);
4929 if (sc->rx_m != NULL) {
4935 run_read(sc, RT2860_MAC_SYS_CTRL, &tmp);
4936 tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4937 run_write(sc, RT2860_MAC_SYS_CTRL, tmp);
4939 /* wait for pending Tx to complete */
4940 for (ntries = 0; ntries < 100; ntries++) {
4941 if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) {
4942 DPRINTF("Cannot read Tx queue count\n");
4945 if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) {
4946 DPRINTF("All Tx cleared\n");
4952 DPRINTF("There are still pending Tx\n");
4954 run_write(sc, RT2860_USB_DMA_CFG, 0);
4956 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST);
4957 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4959 for (i = 0; i != RUN_EP_QUEUES; i++)
4960 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
4966 run_delay(struct run_softc *sc, unsigned int ms)
4968 usb_pause_mtx(mtx_owned(&sc->sc_mtx) ?
4969 &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms));
4972 static device_method_t run_methods[] = {
4973 /* Device interface */
4974 DEVMETHOD(device_probe, run_match),
4975 DEVMETHOD(device_attach, run_attach),
4976 DEVMETHOD(device_detach, run_detach),
4980 static driver_t run_driver = {
4982 .methods = run_methods,
4983 .size = sizeof(struct run_softc)
4986 static devclass_t run_devclass;
4988 DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0);
4989 MODULE_DEPEND(run, wlan, 1, 1, 1);
4990 MODULE_DEPEND(run, usb, 1, 1, 1);
4991 MODULE_DEPEND(run, firmware, 1, 1, 1);
4992 MODULE_VERSION(run, 1);