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, F6D4050V2),
151 RUN_DEV(BELKIN, RT2870_1),
152 RUN_DEV(BELKIN, RT2870_2),
153 RUN_DEV(CISCOLINKSYS, AE1000),
154 RUN_DEV(CISCOLINKSYS2, RT3070),
155 RUN_DEV(CISCOLINKSYS3, RT3070),
156 RUN_DEV(CONCEPTRONIC2, RT2870_1),
157 RUN_DEV(CONCEPTRONIC2, RT2870_2),
158 RUN_DEV(CONCEPTRONIC2, RT2870_3),
159 RUN_DEV(CONCEPTRONIC2, RT2870_4),
160 RUN_DEV(CONCEPTRONIC2, RT2870_5),
161 RUN_DEV(CONCEPTRONIC2, RT2870_6),
162 RUN_DEV(CONCEPTRONIC2, RT2870_7),
163 RUN_DEV(CONCEPTRONIC2, RT2870_8),
164 RUN_DEV(CONCEPTRONIC2, RT3070_1),
165 RUN_DEV(CONCEPTRONIC2, RT3070_2),
166 RUN_DEV(CONCEPTRONIC2, VIGORN61),
167 RUN_DEV(COREGA, CGWLUSB300GNM),
168 RUN_DEV(COREGA, RT2870_1),
169 RUN_DEV(COREGA, RT2870_2),
170 RUN_DEV(COREGA, RT2870_3),
171 RUN_DEV(COREGA, RT3070),
172 RUN_DEV(CYBERTAN, RT2870),
173 RUN_DEV(DLINK, RT2870),
174 RUN_DEV(DLINK, RT3072),
175 RUN_DEV(DLINK, DWA127),
176 RUN_DEV(DLINK2, DWA130),
177 RUN_DEV(DLINK2, RT2870_1),
178 RUN_DEV(DLINK2, RT2870_2),
179 RUN_DEV(DLINK2, RT3070_1),
180 RUN_DEV(DLINK2, RT3070_2),
181 RUN_DEV(DLINK2, RT3070_3),
182 RUN_DEV(DLINK2, RT3070_4),
183 RUN_DEV(DLINK2, RT3070_5),
184 RUN_DEV(DLINK2, RT3072),
185 RUN_DEV(DLINK2, RT3072_1),
186 RUN_DEV(EDIMAX, EW7717),
187 RUN_DEV(EDIMAX, EW7718),
188 RUN_DEV(EDIMAX, RT2870_1),
189 RUN_DEV(ENCORE, RT3070_1),
190 RUN_DEV(ENCORE, RT3070_2),
191 RUN_DEV(ENCORE, RT3070_3),
192 RUN_DEV(GIGABYTE, GNWB31N),
193 RUN_DEV(GIGABYTE, GNWB32L),
194 RUN_DEV(GIGABYTE, RT2870_1),
195 RUN_DEV(GIGASET, RT3070_1),
196 RUN_DEV(GIGASET, RT3070_2),
197 RUN_DEV(GUILLEMOT, HWNU300),
198 RUN_DEV(HAWKING, HWUN2),
199 RUN_DEV(HAWKING, RT2870_1),
200 RUN_DEV(HAWKING, RT2870_2),
201 RUN_DEV(HAWKING, RT3070),
202 RUN_DEV(IODATA, RT3072_1),
203 RUN_DEV(IODATA, RT3072_2),
204 RUN_DEV(IODATA, RT3072_3),
205 RUN_DEV(IODATA, RT3072_4),
206 RUN_DEV(LINKSYS4, RT3070),
207 RUN_DEV(LINKSYS4, WUSB100),
208 RUN_DEV(LINKSYS4, WUSB54GCV3),
209 RUN_DEV(LINKSYS4, WUSB600N),
210 RUN_DEV(LINKSYS4, WUSB600NV2),
211 RUN_DEV(LOGITEC, RT2870_1),
212 RUN_DEV(LOGITEC, RT2870_2),
213 RUN_DEV(LOGITEC, RT2870_3),
214 RUN_DEV(LOGITEC, LANW300NU2),
215 RUN_DEV(LOGITEC, LANW150NU2),
216 RUN_DEV(LOGITEC, LANW300NU2S),
217 RUN_DEV(MELCO, RT2870_1),
218 RUN_DEV(MELCO, RT2870_2),
219 RUN_DEV(MELCO, WLIUCAG300N),
220 RUN_DEV(MELCO, WLIUCG300N),
221 RUN_DEV(MELCO, WLIUCG301N),
222 RUN_DEV(MELCO, WLIUCGN),
223 RUN_DEV(MELCO, WLIUCGNM),
224 RUN_DEV(MELCO, WLIUCGNM2),
225 RUN_DEV(MOTOROLA4, RT2770),
226 RUN_DEV(MOTOROLA4, RT3070),
227 RUN_DEV(MSI, RT3070_1),
228 RUN_DEV(MSI, RT3070_2),
229 RUN_DEV(MSI, RT3070_3),
230 RUN_DEV(MSI, RT3070_4),
231 RUN_DEV(MSI, RT3070_5),
232 RUN_DEV(MSI, RT3070_6),
233 RUN_DEV(MSI, RT3070_7),
234 RUN_DEV(MSI, RT3070_8),
235 RUN_DEV(MSI, RT3070_9),
236 RUN_DEV(MSI, RT3070_10),
237 RUN_DEV(MSI, RT3070_11),
238 RUN_DEV(OVISLINK, RT3072),
239 RUN_DEV(PARA, RT3070),
240 RUN_DEV(PEGATRON, RT2870),
241 RUN_DEV(PEGATRON, RT3070),
242 RUN_DEV(PEGATRON, RT3070_2),
243 RUN_DEV(PEGATRON, RT3070_3),
244 RUN_DEV(PHILIPS, RT2870),
245 RUN_DEV(PLANEX2, GWUS300MINIS),
246 RUN_DEV(PLANEX2, GWUSMICRON),
247 RUN_DEV(PLANEX2, RT2870),
248 RUN_DEV(PLANEX2, RT3070),
249 RUN_DEV(QCOM, RT2870),
250 RUN_DEV(QUANTA, RT3070),
251 RUN_DEV(RALINK, RT2070),
252 RUN_DEV(RALINK, RT2770),
253 RUN_DEV(RALINK, RT2870),
254 RUN_DEV(RALINK, RT3070),
255 RUN_DEV(RALINK, RT3071),
256 RUN_DEV(RALINK, RT3072),
257 RUN_DEV(RALINK, RT3370),
258 RUN_DEV(RALINK, RT3572),
259 RUN_DEV(RALINK, RT8070),
260 RUN_DEV(SAMSUNG, WIS09ABGN),
261 RUN_DEV(SAMSUNG2, RT2870_1),
262 RUN_DEV(SENAO, RT2870_1),
263 RUN_DEV(SENAO, RT2870_2),
264 RUN_DEV(SENAO, RT2870_3),
265 RUN_DEV(SENAO, RT2870_4),
266 RUN_DEV(SENAO, RT3070),
267 RUN_DEV(SENAO, RT3071),
268 RUN_DEV(SENAO, RT3072_1),
269 RUN_DEV(SENAO, RT3072_2),
270 RUN_DEV(SENAO, RT3072_3),
271 RUN_DEV(SENAO, RT3072_4),
272 RUN_DEV(SENAO, RT3072_5),
273 RUN_DEV(SITECOMEU, RT2770),
274 RUN_DEV(SITECOMEU, RT2870_1),
275 RUN_DEV(SITECOMEU, RT2870_2),
276 RUN_DEV(SITECOMEU, RT2870_3),
277 RUN_DEV(SITECOMEU, RT2870_4),
278 RUN_DEV(SITECOMEU, RT3070),
279 RUN_DEV(SITECOMEU, RT3070_2),
280 RUN_DEV(SITECOMEU, RT3070_3),
281 RUN_DEV(SITECOMEU, RT3070_4),
282 RUN_DEV(SITECOMEU, RT3071),
283 RUN_DEV(SITECOMEU, RT3072_1),
284 RUN_DEV(SITECOMEU, RT3072_2),
285 RUN_DEV(SITECOMEU, RT3072_3),
286 RUN_DEV(SITECOMEU, RT3072_4),
287 RUN_DEV(SITECOMEU, RT3072_5),
288 RUN_DEV(SITECOMEU, RT3072_6),
289 RUN_DEV(SITECOMEU, WL608),
290 RUN_DEV(SPARKLAN, RT2870_1),
291 RUN_DEV(SPARKLAN, RT3070),
292 RUN_DEV(SWEEX2, LW153),
293 RUN_DEV(SWEEX2, LW303),
294 RUN_DEV(SWEEX2, LW313),
295 RUN_DEV(TOSHIBA, RT3070),
296 RUN_DEV(UMEDIA, RT2870_1),
297 RUN_DEV(ZCOM, RT2870_1),
298 RUN_DEV(ZCOM, RT2870_2),
299 RUN_DEV(ZINWELL, RT2870_1),
300 RUN_DEV(ZINWELL, RT2870_2),
301 RUN_DEV(ZINWELL, RT3070),
302 RUN_DEV(ZINWELL, RT3072_1),
303 RUN_DEV(ZINWELL, RT3072_2),
304 RUN_DEV(ZYXEL, RT2870_1),
305 RUN_DEV(ZYXEL, RT2870_2),
309 static device_probe_t run_match;
310 static device_attach_t run_attach;
311 static device_detach_t run_detach;
313 static usb_callback_t run_bulk_rx_callback;
314 static usb_callback_t run_bulk_tx_callback0;
315 static usb_callback_t run_bulk_tx_callback1;
316 static usb_callback_t run_bulk_tx_callback2;
317 static usb_callback_t run_bulk_tx_callback3;
318 static usb_callback_t run_bulk_tx_callback4;
319 static usb_callback_t run_bulk_tx_callback5;
321 static void run_bulk_tx_callbackN(struct usb_xfer *xfer,
322 usb_error_t error, unsigned int index);
323 static struct ieee80211vap *run_vap_create(struct ieee80211com *,
324 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
325 const uint8_t [IEEE80211_ADDR_LEN],
326 const uint8_t [IEEE80211_ADDR_LEN]);
327 static void run_vap_delete(struct ieee80211vap *);
328 static void run_cmdq_cb(void *, int);
329 static void run_setup_tx_list(struct run_softc *,
330 struct run_endpoint_queue *);
331 static void run_unsetup_tx_list(struct run_softc *,
332 struct run_endpoint_queue *);
333 static int run_load_microcode(struct run_softc *);
334 static int run_reset(struct run_softc *);
335 static usb_error_t run_do_request(struct run_softc *,
336 struct usb_device_request *, void *);
337 static int run_read(struct run_softc *, uint16_t, uint32_t *);
338 static int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int);
339 static int run_write_2(struct run_softc *, uint16_t, uint16_t);
340 static int run_write(struct run_softc *, uint16_t, uint32_t);
341 static int run_write_region_1(struct run_softc *, uint16_t,
342 const uint8_t *, int);
343 static int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int);
344 static int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *);
345 static int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *);
346 static int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t);
347 static int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *);
348 static int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t);
349 static int run_bbp_read(struct run_softc *, uint8_t, uint8_t *);
350 static int run_bbp_write(struct run_softc *, uint8_t, uint8_t);
351 static int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t);
352 static const char *run_get_rf(int);
353 static int run_read_eeprom(struct run_softc *);
354 static struct ieee80211_node *run_node_alloc(struct ieee80211vap *,
355 const uint8_t mac[IEEE80211_ADDR_LEN]);
356 static int run_media_change(struct ifnet *);
357 static int run_newstate(struct ieee80211vap *, enum ieee80211_state, int);
358 static int run_wme_update(struct ieee80211com *);
359 static void run_wme_update_cb(void *);
360 static void run_key_update_begin(struct ieee80211vap *);
361 static void run_key_update_end(struct ieee80211vap *);
362 static void run_key_set_cb(void *);
363 static int run_key_set(struct ieee80211vap *, struct ieee80211_key *,
364 const uint8_t mac[IEEE80211_ADDR_LEN]);
365 static void run_key_delete_cb(void *);
366 static int run_key_delete(struct ieee80211vap *, struct ieee80211_key *);
367 static void run_ratectl_to(void *);
368 static void run_ratectl_cb(void *, int);
369 static void run_drain_fifo(void *);
370 static void run_iter_func(void *, struct ieee80211_node *);
371 static void run_newassoc_cb(void *);
372 static void run_newassoc(struct ieee80211_node *, int);
373 static void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t);
374 static void run_tx_free(struct run_endpoint_queue *pq,
375 struct run_tx_data *, int);
376 static void run_set_tx_desc(struct run_softc *, struct run_tx_data *);
377 static int run_tx(struct run_softc *, struct mbuf *,
378 struct ieee80211_node *);
379 static int run_tx_mgt(struct run_softc *, struct mbuf *,
380 struct ieee80211_node *);
381 static int run_sendprot(struct run_softc *, const struct mbuf *,
382 struct ieee80211_node *, int, int);
383 static int run_tx_param(struct run_softc *, struct mbuf *,
384 struct ieee80211_node *,
385 const struct ieee80211_bpf_params *);
386 static int run_raw_xmit(struct ieee80211_node *, struct mbuf *,
387 const struct ieee80211_bpf_params *);
388 static void run_start(struct ifnet *);
389 static int run_ioctl(struct ifnet *, u_long, caddr_t);
390 static void run_set_agc(struct run_softc *, uint8_t);
391 static void run_select_chan_group(struct run_softc *, int);
392 static void run_set_rx_antenna(struct run_softc *, int);
393 static void run_rt2870_set_chan(struct run_softc *, u_int);
394 static void run_rt3070_set_chan(struct run_softc *, u_int);
395 static void run_rt3572_set_chan(struct run_softc *, u_int);
396 static int run_set_chan(struct run_softc *, struct ieee80211_channel *);
397 static void run_set_channel(struct ieee80211com *);
398 static void run_scan_start(struct ieee80211com *);
399 static void run_scan_end(struct ieee80211com *);
400 static void run_update_beacon(struct ieee80211vap *, int);
401 static void run_update_beacon_cb(void *);
402 static void run_updateprot(struct ieee80211com *);
403 static void run_updateprot_cb(void *);
404 static void run_usb_timeout_cb(void *);
405 static void run_reset_livelock(struct run_softc *);
406 static void run_enable_tsf_sync(struct run_softc *);
407 static void run_enable_mrr(struct run_softc *);
408 static void run_set_txpreamble(struct run_softc *);
409 static void run_set_basicrates(struct run_softc *);
410 static void run_set_leds(struct run_softc *, uint16_t);
411 static void run_set_bssid(struct run_softc *, const uint8_t *);
412 static void run_set_macaddr(struct run_softc *, const uint8_t *);
413 static void run_updateslot(struct ifnet *);
414 static void run_updateslot_cb(void *);
415 static void run_update_mcast(struct ifnet *);
416 static int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t);
417 static void run_update_promisc_locked(struct ifnet *);
418 static void run_update_promisc(struct ifnet *);
419 static int run_bbp_init(struct run_softc *);
420 static int run_rt3070_rf_init(struct run_softc *);
421 static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t,
423 static void run_rt3070_rf_setup(struct run_softc *);
424 static int run_txrx_enable(struct run_softc *);
425 static void run_init(void *);
426 static void run_init_locked(struct run_softc *);
427 static void run_stop(void *);
428 static void run_delay(struct run_softc *, unsigned int);
430 static const struct {
433 } rt2870_def_mac[] = {
437 static const struct {
440 } rt2860_def_bbp[] = {
444 static const struct rfprog {
446 uint32_t r1, r2, r3, r4;
447 } rt2860_rf2850[] = {
457 static const struct {
460 } rt3070_def_rf[] = {
462 },rt3572_def_rf[] = {
466 static const struct usb_config run_config[RUN_N_XFER] = {
469 .endpoint = UE_ADDR_ANY,
471 .direction = UE_DIR_OUT,
472 .bufsize = RUN_MAX_TXSZ,
473 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
474 .callback = run_bulk_tx_callback0,
475 .timeout = 5000, /* ms */
479 .endpoint = UE_ADDR_ANY,
480 .direction = UE_DIR_OUT,
482 .bufsize = RUN_MAX_TXSZ,
483 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
484 .callback = run_bulk_tx_callback1,
485 .timeout = 5000, /* ms */
489 .endpoint = UE_ADDR_ANY,
490 .direction = UE_DIR_OUT,
492 .bufsize = RUN_MAX_TXSZ,
493 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
494 .callback = run_bulk_tx_callback2,
495 .timeout = 5000, /* ms */
499 .endpoint = UE_ADDR_ANY,
500 .direction = UE_DIR_OUT,
502 .bufsize = RUN_MAX_TXSZ,
503 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
504 .callback = run_bulk_tx_callback3,
505 .timeout = 5000, /* ms */
507 [RUN_BULK_TX_HCCA] = {
509 .endpoint = UE_ADDR_ANY,
510 .direction = UE_DIR_OUT,
512 .bufsize = RUN_MAX_TXSZ,
513 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
514 .callback = run_bulk_tx_callback4,
515 .timeout = 5000, /* ms */
517 [RUN_BULK_TX_PRIO] = {
519 .endpoint = UE_ADDR_ANY,
520 .direction = UE_DIR_OUT,
522 .bufsize = RUN_MAX_TXSZ,
523 .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,},
524 .callback = run_bulk_tx_callback5,
525 .timeout = 5000, /* ms */
529 .endpoint = UE_ADDR_ANY,
530 .direction = UE_DIR_IN,
531 .bufsize = RUN_MAX_RXSZ,
532 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
533 .callback = run_bulk_rx_callback,
538 run_match(device_t self)
540 struct usb_attach_arg *uaa = device_get_ivars(self);
542 if (uaa->usb_mode != USB_MODE_HOST)
544 if (uaa->info.bConfigIndex != 0)
546 if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX)
549 return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa));
553 run_attach(device_t self)
555 struct run_softc *sc = device_get_softc(self);
556 struct usb_attach_arg *uaa = device_get_ivars(self);
557 struct ieee80211com *ic;
560 int i, ntries, error;
561 uint8_t iface_index, bands;
563 device_set_usb_desc(self);
564 sc->sc_udev = uaa->device;
567 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
568 MTX_NETWORK_LOCK, MTX_DEF);
570 iface_index = RT2860_IFACE_INDEX;
572 error = usbd_transfer_setup(uaa->device, &iface_index,
573 sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx);
575 device_printf(self, "could not allocate USB transfers, "
576 "err=%s\n", usbd_errstr(error));
582 /* wait for the chip to settle */
583 for (ntries = 0; ntries < 100; ntries++) {
584 if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) {
588 if (ver != 0 && ver != 0xffffffff)
593 device_printf(sc->sc_dev,
594 "timeout waiting for NIC to initialize\n");
598 sc->mac_ver = ver >> 16;
599 sc->mac_rev = ver & 0xffff;
601 /* retrieve RF rev. no and various other things from EEPROM */
604 device_printf(sc->sc_dev,
605 "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n",
606 sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev),
607 sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid));
611 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
613 device_printf(sc->sc_dev, "can not if_alloc()\n");
619 if_initname(ifp, "run", device_get_unit(sc->sc_dev));
620 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
621 ifp->if_init = run_init;
622 ifp->if_ioctl = run_ioctl;
623 ifp->if_start = run_start;
624 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
625 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
626 IFQ_SET_READY(&ifp->if_snd);
629 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
630 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
632 /* set device capabilities */
634 IEEE80211_C_STA | /* station mode supported */
635 IEEE80211_C_MONITOR | /* monitor mode supported */
638 IEEE80211_C_WDS | /* 4-address traffic works */
640 IEEE80211_C_SHPREAMBLE | /* short preamble supported */
641 IEEE80211_C_SHSLOT | /* short slot time supported */
642 IEEE80211_C_WME | /* WME */
643 IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */
646 IEEE80211_CRYPTO_WEP |
647 IEEE80211_CRYPTO_AES_CCM |
648 IEEE80211_CRYPTO_TKIPMIC |
649 IEEE80211_CRYPTO_TKIP;
651 ic->ic_flags |= IEEE80211_F_DATAPAD;
652 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS;
655 setbit(&bands, IEEE80211_MODE_11B);
656 setbit(&bands, IEEE80211_MODE_11G);
657 ieee80211_init_channels(ic, NULL, &bands);
660 * Do this by own because h/w supports
661 * more channels than ieee80211_init_channels()
663 if (sc->rf_rev == RT2860_RF_2750 ||
664 sc->rf_rev == RT2860_RF_2850 ||
665 sc->rf_rev == RT3070_RF_3052) {
666 /* set supported .11a rates */
667 for (i = 14; i < N(rt2860_rf2850); i++) {
668 uint8_t chan = rt2860_rf2850[i].chan;
669 ic->ic_channels[ic->ic_nchans].ic_freq =
670 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A);
671 ic->ic_channels[ic->ic_nchans].ic_ieee = chan;
672 ic->ic_channels[ic->ic_nchans].ic_flags = IEEE80211_CHAN_A;
673 ic->ic_channels[ic->ic_nchans].ic_extieee = 0;
678 ieee80211_ifattach(ic, sc->sc_bssid);
680 ic->ic_scan_start = run_scan_start;
681 ic->ic_scan_end = run_scan_end;
682 ic->ic_set_channel = run_set_channel;
683 ic->ic_node_alloc = run_node_alloc;
684 ic->ic_newassoc = run_newassoc;
685 ic->ic_updateslot = run_updateslot;
686 ic->ic_update_mcast = run_update_mcast;
687 ic->ic_wme.wme_update = run_wme_update;
688 ic->ic_raw_xmit = run_raw_xmit;
689 ic->ic_update_promisc = run_update_promisc;
691 ic->ic_vap_create = run_vap_create;
692 ic->ic_vap_delete = run_vap_delete;
694 ieee80211_radiotap_attach(ic,
695 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
696 RUN_TX_RADIOTAP_PRESENT,
697 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
698 RUN_RX_RADIOTAP_PRESENT);
700 TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc);
701 TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc);
702 callout_init((struct callout *)&sc->ratectl_ch, 1);
705 ieee80211_announce(ic);
715 run_detach(device_t self)
717 struct run_softc *sc = device_get_softc(self);
718 struct ifnet *ifp = sc->sc_ifp;
719 struct ieee80211com *ic;
726 /* stop all USB transfers */
727 usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER);
730 sc->ratectl_run = RUN_RATECTL_OFF;
731 sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT;
733 /* free TX list, if any */
734 for (i = 0; i != RUN_EP_QUEUES; i++)
735 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
741 usb_callout_drain(&sc->ratectl_ch);
742 ieee80211_draintask(ic, &sc->cmdq_task);
743 ieee80211_draintask(ic, &sc->ratectl_task);
744 ieee80211_ifdetach(ic);
748 mtx_destroy(&sc->sc_mtx);
753 static struct ieee80211vap *
754 run_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
755 enum ieee80211_opmode opmode, int flags,
756 const uint8_t bssid[IEEE80211_ADDR_LEN],
757 const uint8_t mac[IEEE80211_ADDR_LEN])
759 struct ifnet *ifp = ic->ic_ifp;
760 struct run_softc *sc = ifp->if_softc;
762 struct ieee80211vap *vap;
765 if (sc->rvp_cnt >= RUN_VAP_MAX) {
766 if_printf(ifp, "number of VAPs maxed out\n");
771 case IEEE80211_M_STA:
772 /* enable s/w bmiss handling for sta mode */
773 flags |= IEEE80211_CLONE_NOBEACONS;
775 case IEEE80211_M_IBSS:
776 case IEEE80211_M_MONITOR:
777 case IEEE80211_M_HOSTAP:
778 case IEEE80211_M_MBSS:
779 /* other than WDS vaps, only one at a time */
780 if (!TAILQ_EMPTY(&ic->ic_vaps))
783 case IEEE80211_M_WDS:
784 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){
785 if(vap->iv_opmode != IEEE80211_M_HOSTAP)
787 /* WDS vap's always share the local mac address. */
788 flags &= ~IEEE80211_CLONE_BSSID;
792 if_printf(ifp, "wds only supported in ap mode\n");
797 if_printf(ifp, "unknown opmode %d\n", opmode);
801 rvp = (struct run_vap *) malloc(sizeof(struct run_vap),
802 M_80211_VAP, M_NOWAIT | M_ZERO);
806 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
808 vap->iv_key_update_begin = run_key_update_begin;
809 vap->iv_key_update_end = run_key_update_end;
810 vap->iv_update_beacon = run_update_beacon;
811 vap->iv_max_aid = RT2870_WCID_MAX;
813 * To delete the right key from h/w, we need wcid.
814 * Luckily, there is unused space in ieee80211_key{}, wk_pad,
815 * and matching wcid will be written into there. So, cast
816 * some spells to remove 'const' from ieee80211_key{}
818 vap->iv_key_delete = (void *)run_key_delete;
819 vap->iv_key_set = (void *)run_key_set;
821 /* override state transition machine */
822 rvp->newstate = vap->iv_newstate;
823 vap->iv_newstate = run_newstate;
825 ieee80211_ratectl_init(vap);
826 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
829 ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status);
831 /* make sure id is always unique */
832 for (i = 0; i < RUN_VAP_MAX; i++) {
833 if((sc->rvp_bmap & 1 << i) == 0){
834 sc->rvp_bmap |= 1 << i;
839 if (sc->rvp_cnt++ == 0)
840 ic->ic_opmode = opmode;
842 if (opmode == IEEE80211_M_HOSTAP)
843 sc->cmdq_run = RUN_CMDQ_GO;
845 DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n",
846 rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt);
852 run_vap_delete(struct ieee80211vap *vap)
854 struct run_vap *rvp = RUN_VAP(vap);
856 struct ieee80211com *ic;
857 struct run_softc *sc;
870 m_freem(rvp->beacon_mbuf);
871 rvp->beacon_mbuf = NULL;
873 rvp_id = rvp->rvp_id;
874 sc->ratectl_run &= ~(1 << rvp_id);
875 sc->rvp_bmap &= ~(1 << rvp_id);
876 run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128);
877 run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512);
880 DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n",
881 vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt);
885 ieee80211_ratectl_deinit(vap);
886 ieee80211_vap_detach(vap);
887 free(rvp, M_80211_VAP);
891 * There are numbers of functions need to be called in context thread.
892 * Rather than creating taskqueue event for each of those functions,
893 * here is all-for-one taskqueue callback function. This function
894 * gurantees deferred functions are executed in the same order they
896 * '& RUN_CMDQ_MASQ' is to loop cmdq[].
899 run_cmdq_cb(void *arg, int pending)
901 struct run_softc *sc = arg;
904 /* call cmdq[].func locked */
906 for (i = sc->cmdq_exec; sc->cmdq[i].func && pending;
907 i = sc->cmdq_exec, pending--) {
908 DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending);
909 if (sc->cmdq_run == RUN_CMDQ_GO) {
911 * If arg0 is NULL, callback func needs more
912 * than one arg. So, pass ptr to cmdq struct.
914 if (sc->cmdq[i].arg0)
915 sc->cmdq[i].func(sc->cmdq[i].arg0);
917 sc->cmdq[i].func(&sc->cmdq[i]);
919 sc->cmdq[i].arg0 = NULL;
920 sc->cmdq[i].func = NULL;
922 sc->cmdq_exec &= RUN_CMDQ_MASQ;
928 run_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
930 struct run_tx_data *data;
932 memset(pq, 0, sizeof(*pq));
934 STAILQ_INIT(&pq->tx_qh);
935 STAILQ_INIT(&pq->tx_fh);
937 for (data = &pq->tx_data[0];
938 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
940 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
942 pq->tx_nfree = RUN_TX_RING_COUNT;
946 run_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq)
948 struct run_tx_data *data;
950 /* make sure any subsequent use of the queues will fail */
952 STAILQ_INIT(&pq->tx_fh);
953 STAILQ_INIT(&pq->tx_qh);
955 /* free up all node references and mbufs */
956 for (data = &pq->tx_data[0];
957 data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) {
958 if (data->m != NULL) {
962 if (data->ni != NULL) {
963 ieee80211_free_node(data->ni);
970 run_load_microcode(struct run_softc *sc)
972 usb_device_request_t req;
973 const struct firmware *fw;
977 const uint64_t *temp;
981 fw = firmware_get("runfw");
984 device_printf(sc->sc_dev,
985 "failed loadfirmware of file %s\n", "runfw");
989 if (fw->datasize != 8192) {
990 device_printf(sc->sc_dev,
991 "invalid firmware size (should be 8KB)\n");
997 * RT3071/RT3072 use a different firmware
998 * run-rt2870 (8KB) contains both,
999 * first half (4KB) is for rt2870,
1000 * last half is for rt3071.
1003 if ((sc->mac_ver) != 0x2860 &&
1004 (sc->mac_ver) != 0x2872 &&
1005 (sc->mac_ver) != 0x3070) {
1009 /* cheap sanity check */
1012 if (bytes != be64toh(0xffffff0210280210)) {
1013 device_printf(sc->sc_dev, "firmware checksum failed\n");
1018 run_read(sc, RT2860_ASIC_VER_ID, &tmp);
1019 /* write microcode image */
1020 run_write_region_1(sc, RT2870_FW_BASE, base, 4096);
1021 run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff);
1022 run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff);
1024 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1025 req.bRequest = RT2870_RESET;
1026 USETW(req.wValue, 8);
1027 USETW(req.wIndex, 0);
1028 USETW(req.wLength, 0);
1029 if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL))
1031 device_printf(sc->sc_dev, "firmware reset failed\n");
1037 run_write(sc, RT2860_H2M_MAILBOX, 0);
1038 if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0)
1041 /* wait until microcontroller is ready */
1042 for (ntries = 0; ntries < 1000; ntries++) {
1043 if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) {
1046 if (tmp & RT2860_MCU_READY)
1050 if (ntries == 1000) {
1051 device_printf(sc->sc_dev,
1052 "timeout waiting for MCU to initialize\n");
1056 device_printf(sc->sc_dev, "firmware %s ver. %u.%u loaded\n",
1057 (base == fw->data) ? "RT2870" : "RT3071",
1058 *(base + 4092), *(base + 4093));
1061 firmware_put(fw, FIRMWARE_UNLOAD);
1066 run_reset(struct run_softc *sc)
1068 usb_device_request_t req;
1070 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1071 req.bRequest = RT2870_RESET;
1072 USETW(req.wValue, 1);
1073 USETW(req.wIndex, 0);
1074 USETW(req.wLength, 0);
1075 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1079 run_do_request(struct run_softc *sc,
1080 struct usb_device_request *req, void *data)
1085 RUN_LOCK_ASSERT(sc, MA_OWNED);
1088 err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
1089 req, data, 0, NULL, 250 /* ms */);
1092 DPRINTFN(1, "Control request failed, %s (retrying)\n",
1100 run_read(struct run_softc *sc, uint16_t reg, uint32_t *val)
1105 error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp);
1107 *val = le32toh(tmp);
1114 run_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len)
1116 usb_device_request_t req;
1118 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1119 req.bRequest = RT2870_READ_REGION_1;
1120 USETW(req.wValue, 0);
1121 USETW(req.wIndex, reg);
1122 USETW(req.wLength, len);
1124 return (run_do_request(sc, &req, buf));
1128 run_write_2(struct run_softc *sc, uint16_t reg, uint16_t val)
1130 usb_device_request_t req;
1132 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1133 req.bRequest = RT2870_WRITE_2;
1134 USETW(req.wValue, val);
1135 USETW(req.wIndex, reg);
1136 USETW(req.wLength, 0);
1138 return (run_do_request(sc, &req, NULL));
1142 run_write(struct run_softc *sc, uint16_t reg, uint32_t val)
1146 if ((error = run_write_2(sc, reg, val & 0xffff)) == 0)
1147 error = run_write_2(sc, reg + 2, val >> 16);
1152 run_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf,
1158 * NB: the WRITE_REGION_1 command is not stable on RT2860.
1159 * We thus issue multiple WRITE_2 commands instead.
1161 KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n"));
1162 for (i = 0; i < len && error == 0; i += 2)
1163 error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8);
1166 usb_device_request_t req;
1168 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1169 req.bRequest = RT2870_WRITE_REGION_1;
1170 USETW(req.wValue, 0);
1171 USETW(req.wIndex, reg);
1172 USETW(req.wLength, len);
1173 return (run_do_request(sc, &req, buf));
1178 run_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len)
1182 KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n"));
1183 for (i = 0; i < len && error == 0; i += 4)
1184 error = run_write(sc, reg + i, val);
1188 /* Read 16-bit from eFUSE ROM (RT3070 only.) */
1190 run_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1196 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1201 * Read one 16-byte block into registers EFUSE_DATA[0-3]:
1207 tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK);
1208 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK;
1209 run_write(sc, RT3070_EFUSE_CTRL, tmp);
1210 for (ntries = 0; ntries < 100; ntries++) {
1211 if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0)
1213 if (!(tmp & RT3070_EFSROM_KICK))
1220 if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) {
1221 *val = 0xffff; /* address not found */
1224 /* determine to which 32-bit register our 16-bit word belongs */
1225 reg = RT3070_EFUSE_DATA3 - (addr & 0xc);
1226 if ((error = run_read(sc, reg, &tmp)) != 0)
1229 *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff;
1234 run_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val)
1236 usb_device_request_t req;
1241 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1242 req.bRequest = RT2870_EEPROM_READ;
1243 USETW(req.wValue, 0);
1244 USETW(req.wIndex, addr);
1245 USETW(req.wLength, sizeof tmp);
1247 error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp);
1249 *val = le16toh(tmp);
1256 run_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val)
1258 /* either eFUSE ROM or EEPROM */
1259 return sc->sc_srom_read(sc, addr, val);
1263 run_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val)
1268 for (ntries = 0; ntries < 10; ntries++) {
1269 if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0)
1271 if (!(tmp & RT2860_RF_REG_CTRL))
1277 /* RF registers are 24-bit on the RT2860 */
1278 tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT |
1279 (val & 0x3fffff) << 2 | (reg & 3);
1280 return (run_write(sc, RT2860_RF_CSR_CFG0, tmp));
1284 run_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1289 for (ntries = 0; ntries < 100; ntries++) {
1290 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1292 if (!(tmp & RT3070_RF_KICK))
1298 tmp = RT3070_RF_KICK | reg << 8;
1299 if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0)
1302 for (ntries = 0; ntries < 100; ntries++) {
1303 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1305 if (!(tmp & RT3070_RF_KICK))
1316 run_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1321 for (ntries = 0; ntries < 10; ntries++) {
1322 if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0)
1324 if (!(tmp & RT3070_RF_KICK))
1330 tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val;
1331 return (run_write(sc, RT3070_RF_CSR_CFG, tmp));
1335 run_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val)
1340 for (ntries = 0; ntries < 10; ntries++) {
1341 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1343 if (!(tmp & RT2860_BBP_CSR_KICK))
1349 tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8;
1350 if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0)
1353 for (ntries = 0; ntries < 10; ntries++) {
1354 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1356 if (!(tmp & RT2860_BBP_CSR_KICK))
1367 run_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val)
1372 for (ntries = 0; ntries < 10; ntries++) {
1373 if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0)
1375 if (!(tmp & RT2860_BBP_CSR_KICK))
1381 tmp = RT2860_BBP_CSR_KICK | reg << 8 | val;
1382 return (run_write(sc, RT2860_BBP_CSR_CFG, tmp));
1386 * Send a command to the 8051 microcontroller unit.
1389 run_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg)
1394 for (ntries = 0; ntries < 100; ntries++) {
1395 if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0)
1397 if (!(tmp & RT2860_H2M_BUSY))
1403 tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg;
1404 if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0)
1405 error = run_write(sc, RT2860_HOST_CMD, cmd);
1410 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word.
1411 * Used to adjust per-rate Tx power registers.
1413 static __inline uint32_t
1414 b4inc(uint32_t b32, int8_t delta)
1418 for (i = 0; i < 8; i++) {
1425 b32 = b32 >> 4 | b4 << 28;
1434 case RT2860_RF_2820: return "RT2820";
1435 case RT2860_RF_2850: return "RT2850";
1436 case RT2860_RF_2720: return "RT2720";
1437 case RT2860_RF_2750: return "RT2750";
1438 case RT3070_RF_3020: return "RT3020";
1439 case RT3070_RF_2020: return "RT2020";
1440 case RT3070_RF_3021: return "RT3021";
1441 case RT3070_RF_3022: return "RT3022";
1442 case RT3070_RF_3052: return "RT3052";
1448 run_read_eeprom(struct run_softc *sc)
1450 int8_t delta_2ghz, delta_5ghz;
1455 /* check whether the ROM is eFUSE ROM or EEPROM */
1456 sc->sc_srom_read = run_eeprom_read_2;
1457 if (sc->mac_ver >= 0x3070) {
1458 run_read(sc, RT3070_EFUSE_CTRL, &tmp);
1459 DPRINTF("EFUSE_CTRL=0x%08x\n", tmp);
1460 if (tmp & RT3070_SEL_EFUSE)
1461 sc->sc_srom_read = run_efuse_read_2;
1464 /* read ROM version */
1465 run_srom_read(sc, RT2860_EEPROM_VERSION, &val);
1466 DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8);
1468 /* read MAC address */
1469 run_srom_read(sc, RT2860_EEPROM_MAC01, &val);
1470 sc->sc_bssid[0] = val & 0xff;
1471 sc->sc_bssid[1] = val >> 8;
1472 run_srom_read(sc, RT2860_EEPROM_MAC23, &val);
1473 sc->sc_bssid[2] = val & 0xff;
1474 sc->sc_bssid[3] = val >> 8;
1475 run_srom_read(sc, RT2860_EEPROM_MAC45, &val);
1476 sc->sc_bssid[4] = val & 0xff;
1477 sc->sc_bssid[5] = val >> 8;
1479 /* read vender BBP settings */
1480 for (i = 0; i < 10; i++) {
1481 run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val);
1482 sc->bbp[i].val = val & 0xff;
1483 sc->bbp[i].reg = val >> 8;
1484 DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val);
1486 if (sc->mac_ver >= 0x3071) {
1487 /* read vendor RF settings */
1488 for (i = 0; i < 10; i++) {
1489 run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, &val);
1490 sc->rf[i].val = val & 0xff;
1491 sc->rf[i].reg = val >> 8;
1492 DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg,
1497 /* read RF frequency offset from EEPROM */
1498 run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val);
1499 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0;
1500 DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff);
1502 if (val >> 8 != 0xff) {
1503 /* read LEDs operating mode */
1504 sc->leds = val >> 8;
1505 run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]);
1506 run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]);
1507 run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]);
1509 /* broken EEPROM, use default settings */
1511 sc->led[0] = 0x5555;
1512 sc->led[1] = 0x2221;
1513 sc->led[2] = 0x5627; /* differs from RT2860 */
1515 DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n",
1516 sc->leds, sc->led[0], sc->led[1], sc->led[2]);
1518 /* read RF information */
1519 run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val);
1520 if (val == 0xffff) {
1521 DPRINTF("invalid EEPROM antenna info, using default\n");
1522 if (sc->mac_ver == 0x3572) {
1523 /* default to RF3052 2T2R */
1524 sc->rf_rev = RT3070_RF_3052;
1527 } else if (sc->mac_ver >= 0x3070) {
1528 /* default to RF3020 1T1R */
1529 sc->rf_rev = RT3070_RF_3020;
1533 /* default to RF2820 1T2R */
1534 sc->rf_rev = RT2860_RF_2820;
1539 sc->rf_rev = (val >> 8) & 0xf;
1540 sc->ntxchains = (val >> 4) & 0xf;
1541 sc->nrxchains = val & 0xf;
1543 DPRINTF("EEPROM RF rev=0x%02x chains=%dT%dR\n",
1544 sc->rf_rev, sc->ntxchains, sc->nrxchains);
1546 /* check if RF supports automatic Tx access gain control */
1547 run_srom_read(sc, RT2860_EEPROM_CONFIG, &val);
1548 DPRINTF("EEPROM CFG 0x%04x\n", val);
1549 /* check if driver should patch the DAC issue */
1550 if ((val >> 8) != 0xff)
1551 sc->patch_dac = (val >> 15) & 1;
1552 if ((val & 0xff) != 0xff) {
1553 sc->ext_5ghz_lna = (val >> 3) & 1;
1554 sc->ext_2ghz_lna = (val >> 2) & 1;
1555 /* check if RF supports automatic Tx access gain control */
1556 sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1;
1557 /* check if we have a hardware radio switch */
1558 sc->rfswitch = val & 1;
1561 /* read power settings for 2GHz channels */
1562 for (i = 0; i < 14; i += 2) {
1563 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val);
1564 sc->txpow1[i + 0] = (int8_t)(val & 0xff);
1565 sc->txpow1[i + 1] = (int8_t)(val >> 8);
1567 run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val);
1568 sc->txpow2[i + 0] = (int8_t)(val & 0xff);
1569 sc->txpow2[i + 1] = (int8_t)(val >> 8);
1571 /* fix broken Tx power entries */
1572 for (i = 0; i < 14; i++) {
1573 if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31)
1575 if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31)
1577 DPRINTF("chan %d: power1=%d, power2=%d\n",
1578 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]);
1580 /* read power settings for 5GHz channels */
1581 for (i = 0; i < 40; i += 2) {
1582 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val);
1583 sc->txpow1[i + 14] = (int8_t)(val & 0xff);
1584 sc->txpow1[i + 15] = (int8_t)(val >> 8);
1586 run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val);
1587 sc->txpow2[i + 14] = (int8_t)(val & 0xff);
1588 sc->txpow2[i + 15] = (int8_t)(val >> 8);
1590 /* fix broken Tx power entries */
1591 for (i = 0; i < 40; i++) {
1592 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
1593 sc->txpow1[14 + i] = 5;
1594 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
1595 sc->txpow2[14 + i] = 5;
1596 DPRINTF("chan %d: power1=%d, power2=%d\n",
1597 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
1598 sc->txpow2[14 + i]);
1601 /* read Tx power compensation for each Tx rate */
1602 run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val);
1603 delta_2ghz = delta_5ghz = 0;
1604 if ((val & 0xff) != 0xff && (val & 0x80)) {
1605 delta_2ghz = val & 0xf;
1606 if (!(val & 0x40)) /* negative number */
1607 delta_2ghz = -delta_2ghz;
1610 if ((val & 0xff) != 0xff && (val & 0x80)) {
1611 delta_5ghz = val & 0xf;
1612 if (!(val & 0x40)) /* negative number */
1613 delta_5ghz = -delta_5ghz;
1615 DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n",
1616 delta_2ghz, delta_5ghz);
1618 for (ridx = 0; ridx < 5; ridx++) {
1621 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val);
1623 run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val);
1624 reg |= (uint32_t)val << 16;
1626 sc->txpow20mhz[ridx] = reg;
1627 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz);
1628 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz);
1630 DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, "
1631 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx],
1632 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]);
1635 /* read RSSI offsets and LNA gains from EEPROM */
1636 run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val);
1637 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */
1638 sc->rssi_2ghz[1] = val >> 8; /* Ant B */
1639 run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val);
1640 if (sc->mac_ver >= 0x3070) {
1642 * On RT3070 chips (limited to 2 Rx chains), this ROM
1643 * field contains the Tx mixer gain for the 2GHz band.
1645 if ((val & 0xff) != 0xff)
1646 sc->txmixgain_2ghz = val & 0x7;
1647 DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz);
1649 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */
1650 sc->lna[2] = val >> 8; /* channel group 2 */
1652 run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val);
1653 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */
1654 sc->rssi_5ghz[1] = val >> 8; /* Ant B */
1655 run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val);
1656 if (sc->mac_ver == 0x3572) {
1658 * On RT3572 chips (limited to 2 Rx chains), this ROM
1659 * field contains the Tx mixer gain for the 5GHz band.
1661 if ((val & 0xff) != 0xff)
1662 sc->txmixgain_5ghz = val & 0x7;
1663 DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz);
1665 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */
1666 sc->lna[3] = val >> 8; /* channel group 3 */
1668 run_srom_read(sc, RT2860_EEPROM_LNA, &val);
1669 sc->lna[0] = val & 0xff; /* channel group 0 */
1670 sc->lna[1] = val >> 8; /* channel group 1 */
1672 /* fix broken 5GHz LNA entries */
1673 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) {
1674 DPRINTF("invalid LNA for channel group %d\n", 2);
1675 sc->lna[2] = sc->lna[1];
1677 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) {
1678 DPRINTF("invalid LNA for channel group %d\n", 3);
1679 sc->lna[3] = sc->lna[1];
1682 /* fix broken RSSI offset entries */
1683 for (ant = 0; ant < 3; ant++) {
1684 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) {
1685 DPRINTF("invalid RSSI%d offset: %d (2GHz)\n",
1686 ant + 1, sc->rssi_2ghz[ant]);
1687 sc->rssi_2ghz[ant] = 0;
1689 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) {
1690 DPRINTF("invalid RSSI%d offset: %d (5GHz)\n",
1691 ant + 1, sc->rssi_5ghz[ant]);
1692 sc->rssi_5ghz[ant] = 0;
1698 static struct ieee80211_node *
1699 run_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN])
1701 return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO);
1705 run_media_change(struct ifnet *ifp)
1707 struct ieee80211vap *vap = ifp->if_softc;
1708 struct ieee80211com *ic = vap->iv_ic;
1709 const struct ieee80211_txparam *tp;
1710 struct run_softc *sc = ic->ic_ifp->if_softc;
1716 error = ieee80211_media_change(ifp);
1717 if (error != ENETRESET) {
1722 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1723 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) {
1724 struct ieee80211_node *ni;
1725 struct run_node *rn;
1727 rate = ic->ic_sup_rates[ic->ic_curmode].
1728 rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL;
1729 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
1730 if (rt2860_rates[ridx].rate == rate)
1732 ni = ieee80211_ref_node(vap->iv_bss);
1733 rn = (struct run_node *)ni;
1734 rn->fix_ridx = ridx;
1735 DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx);
1736 ieee80211_free_node(ni);
1740 if ((ifp->if_flags & IFF_UP) &&
1741 (ifp->if_drv_flags & IFF_DRV_RUNNING)){
1742 run_init_locked(sc);
1752 run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
1754 const struct ieee80211_txparam *tp;
1755 struct ieee80211com *ic = vap->iv_ic;
1756 struct run_softc *sc = ic->ic_ifp->if_softc;
1757 struct run_vap *rvp = RUN_VAP(vap);
1758 enum ieee80211_state ostate;
1762 uint8_t restart_ratectl = 0;
1763 uint8_t bid = 1 << rvp->rvp_id;
1765 ostate = vap->iv_state;
1766 DPRINTF("%s -> %s\n",
1767 ieee80211_state_name[ostate],
1768 ieee80211_state_name[nstate]);
1770 IEEE80211_UNLOCK(ic);
1773 ratectl = sc->ratectl_run; /* remember current state */
1774 sc->ratectl_run = RUN_RATECTL_OFF;
1775 usb_callout_stop(&sc->ratectl_ch);
1777 if (ostate == IEEE80211_S_RUN) {
1778 /* turn link LED off */
1779 run_set_leds(sc, RT2860_LED_RADIO);
1783 case IEEE80211_S_INIT:
1784 restart_ratectl = 1;
1786 if (ostate != IEEE80211_S_RUN)
1790 sc->runbmap &= ~bid;
1792 /* abort TSF synchronization if there is no vap running */
1793 if (--sc->running == 0) {
1794 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
1795 run_write(sc, RT2860_BCN_TIME_CFG,
1796 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
1797 RT2860_TBTT_TIMER_EN));
1801 case IEEE80211_S_RUN:
1802 if (!(sc->runbmap & bid)) {
1804 restart_ratectl = 1;
1808 m_freem(rvp->beacon_mbuf);
1809 rvp->beacon_mbuf = NULL;
1811 switch (vap->iv_opmode) {
1812 case IEEE80211_M_HOSTAP:
1813 case IEEE80211_M_MBSS:
1814 sc->ap_running |= bid;
1815 ic->ic_opmode = vap->iv_opmode;
1816 run_update_beacon_cb(vap);
1818 case IEEE80211_M_IBSS:
1819 sc->adhoc_running |= bid;
1820 if (!sc->ap_running)
1821 ic->ic_opmode = vap->iv_opmode;
1822 run_update_beacon_cb(vap);
1824 case IEEE80211_M_STA:
1825 sc->sta_running |= bid;
1826 if (!sc->ap_running && !sc->adhoc_running)
1827 ic->ic_opmode = vap->iv_opmode;
1829 /* read statistic counters (clear on read) */
1830 run_read_region_1(sc, RT2860_TX_STA_CNT0,
1831 (uint8_t *)sta, sizeof sta);
1835 ic->ic_opmode = vap->iv_opmode;
1839 if (vap->iv_opmode != IEEE80211_M_MONITOR) {
1840 struct ieee80211_node *ni;
1842 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) {
1847 run_updateslot(ic->ic_ifp);
1849 run_set_txpreamble(sc);
1850 run_set_basicrates(sc);
1851 ni = ieee80211_ref_node(vap->iv_bss);
1852 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid);
1853 run_set_bssid(sc, ni->ni_bssid);
1854 ieee80211_free_node(ni);
1855 run_enable_tsf_sync(sc);
1857 /* enable automatic rate adaptation */
1858 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
1859 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
1863 /* turn link LED on */
1864 run_set_leds(sc, RT2860_LED_RADIO |
1865 (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ?
1866 RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ));
1870 DPRINTFN(6, "undefined case\n");
1874 /* restart amrr for running VAPs */
1875 if ((sc->ratectl_run = ratectl) && restart_ratectl)
1876 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
1881 return(rvp->newstate(vap, nstate, arg));
1886 run_wme_update_cb(void *arg)
1888 struct ieee80211com *ic = arg;
1889 struct run_softc *sc = ic->ic_ifp->if_softc;
1890 struct ieee80211_wme_state *wmesp = &ic->ic_wme;
1893 RUN_LOCK_ASSERT(sc, MA_OWNED);
1895 /* update MAC TX configuration registers */
1896 for (aci = 0; aci < WME_NUM_AC; aci++) {
1897 error = run_write(sc, RT2860_EDCA_AC_CFG(aci),
1898 wmesp->wme_params[aci].wmep_logcwmax << 16 |
1899 wmesp->wme_params[aci].wmep_logcwmin << 12 |
1900 wmesp->wme_params[aci].wmep_aifsn << 8 |
1901 wmesp->wme_params[aci].wmep_txopLimit);
1902 if (error) goto err;
1905 /* update SCH/DMA registers too */
1906 error = run_write(sc, RT2860_WMM_AIFSN_CFG,
1907 wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 |
1908 wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 |
1909 wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 |
1910 wmesp->wme_params[WME_AC_BE].wmep_aifsn);
1911 if (error) goto err;
1912 error = run_write(sc, RT2860_WMM_CWMIN_CFG,
1913 wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 |
1914 wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 |
1915 wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 |
1916 wmesp->wme_params[WME_AC_BE].wmep_logcwmin);
1917 if (error) goto err;
1918 error = run_write(sc, RT2860_WMM_CWMAX_CFG,
1919 wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 |
1920 wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 |
1921 wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 |
1922 wmesp->wme_params[WME_AC_BE].wmep_logcwmax);
1923 if (error) goto err;
1924 error = run_write(sc, RT2860_WMM_TXOP0_CFG,
1925 wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 |
1926 wmesp->wme_params[WME_AC_BE].wmep_txopLimit);
1927 if (error) goto err;
1928 error = run_write(sc, RT2860_WMM_TXOP1_CFG,
1929 wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 |
1930 wmesp->wme_params[WME_AC_VI].wmep_txopLimit);
1934 DPRINTF("WME update failed\n");
1940 run_wme_update(struct ieee80211com *ic)
1942 struct run_softc *sc = ic->ic_ifp->if_softc;
1944 /* sometime called wothout lock */
1945 if (mtx_owned(&ic->ic_comlock.mtx)) {
1946 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
1947 DPRINTF("cmdq_store=%d\n", i);
1948 sc->cmdq[i].func = run_wme_update_cb;
1949 sc->cmdq[i].arg0 = ic;
1950 ieee80211_runtask(ic, &sc->cmdq_task);
1955 run_wme_update_cb(ic);
1958 /* return whatever, upper layer desn't care anyway */
1963 run_key_update_begin(struct ieee80211vap *vap)
1966 * To avoid out-of-order events, both run_key_set() and
1967 * _delete() are deferred and handled by run_cmdq_cb().
1968 * So, there is nothing we need to do here.
1973 run_key_update_end(struct ieee80211vap *vap)
1979 run_key_set_cb(void *arg)
1981 struct run_cmdq *cmdq = arg;
1982 struct ieee80211vap *vap = cmdq->arg1;
1983 struct ieee80211_key *k = cmdq->k;
1984 struct ieee80211com *ic = vap->iv_ic;
1985 struct run_softc *sc = ic->ic_ifp->if_softc;
1986 struct ieee80211_node *ni;
1988 uint16_t base, associd;
1989 uint8_t mode, wcid, iv[8];
1991 RUN_LOCK_ASSERT(sc, MA_OWNED);
1993 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
1994 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac);
1997 associd = (ni != NULL) ? ni->ni_associd : 0;
1999 /* map net80211 cipher to RT2860 security mode */
2000 switch (k->wk_cipher->ic_cipher) {
2001 case IEEE80211_CIPHER_WEP:
2002 if(k->wk_keylen < 8)
2003 mode = RT2860_MODE_WEP40;
2005 mode = RT2860_MODE_WEP104;
2007 case IEEE80211_CIPHER_TKIP:
2008 mode = RT2860_MODE_TKIP;
2010 case IEEE80211_CIPHER_AES_CCM:
2011 mode = RT2860_MODE_AES_CCMP;
2014 DPRINTF("undefined case\n");
2018 DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n",
2019 associd, k->wk_keyix, mode,
2020 (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise",
2021 (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off",
2022 (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off");
2024 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2025 wcid = 0; /* NB: update WCID0 for group keys */
2026 base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix);
2028 wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
2029 1 : RUN_AID2WCID(associd);
2030 base = RT2860_PKEY(wcid);
2033 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2034 if(run_write_region_1(sc, base, k->wk_key, 16))
2036 if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */
2038 if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */
2041 /* roundup len to 16-bit: XXX fix write_region_1() instead */
2042 if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1))
2046 if (!(k->wk_flags & IEEE80211_KEY_GROUP) ||
2047 (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) {
2048 /* set initial packet number in IV+EIV */
2049 if (k->wk_cipher == IEEE80211_CIPHER_WEP) {
2050 memset(iv, 0, sizeof iv);
2051 iv[3] = vap->iv_def_txkey << 6;
2053 if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) {
2054 iv[0] = k->wk_keytsc >> 8;
2055 iv[1] = (iv[0] | 0x20) & 0x7f;
2056 iv[2] = k->wk_keytsc;
2058 iv[0] = k->wk_keytsc;
2059 iv[1] = k->wk_keytsc >> 8;
2062 iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV;
2063 iv[4] = k->wk_keytsc >> 16;
2064 iv[5] = k->wk_keytsc >> 24;
2065 iv[6] = k->wk_keytsc >> 32;
2066 iv[7] = k->wk_keytsc >> 40;
2068 if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8))
2072 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2073 /* install group key */
2074 if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr))
2076 attr &= ~(0xf << (k->wk_keyix * 4));
2077 attr |= mode << (k->wk_keyix * 4);
2078 if (run_write(sc, RT2860_SKEY_MODE_0_7, attr))
2081 /* install pairwise key */
2082 if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr))
2084 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN;
2085 if (run_write(sc, RT2860_WCID_ATTR(wcid), attr))
2089 /* TODO create a pass-thru key entry? */
2091 /* need wcid to delete the right key later */
2096 * Don't have to be deferred, but in order to keep order of
2097 * execution, i.e. with run_key_delete(), defer this and let
2098 * run_cmdq_cb() maintain the order.
2103 run_key_set(struct ieee80211vap *vap, struct ieee80211_key *k,
2104 const uint8_t mac[IEEE80211_ADDR_LEN])
2106 struct ieee80211com *ic = vap->iv_ic;
2107 struct run_softc *sc = ic->ic_ifp->if_softc;
2110 i = RUN_CMDQ_GET(&sc->cmdq_store);
2111 DPRINTF("cmdq_store=%d\n", i);
2112 sc->cmdq[i].func = run_key_set_cb;
2113 sc->cmdq[i].arg0 = NULL;
2114 sc->cmdq[i].arg1 = vap;
2116 IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac);
2117 ieee80211_runtask(ic, &sc->cmdq_task);
2120 * To make sure key will be set when hostapd
2121 * calls iv_key_set() before if_init().
2123 if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
2125 sc->cmdq_key_set = RUN_CMDQ_GO;
2133 * If wlan is destroyed without being brought down i.e. without
2134 * wlan down or wpa_cli terminate, this function is called after
2135 * vap is gone. Don't refer it.
2138 run_key_delete_cb(void *arg)
2140 struct run_cmdq *cmdq = arg;
2141 struct run_softc *sc = cmdq->arg1;
2142 struct ieee80211_key *k = &cmdq->key;
2146 RUN_LOCK_ASSERT(sc, MA_OWNED);
2148 if (k->wk_flags & IEEE80211_KEY_GROUP) {
2149 /* remove group key */
2150 DPRINTF("removing group key\n");
2151 run_read(sc, RT2860_SKEY_MODE_0_7, &attr);
2152 attr &= ~(0xf << (k->wk_keyix * 4));
2153 run_write(sc, RT2860_SKEY_MODE_0_7, attr);
2155 /* remove pairwise key */
2156 DPRINTF("removing key for wcid %x\n", k->wk_pad);
2157 /* matching wcid was written to wk_pad in run_key_set() */
2159 run_read(sc, RT2860_WCID_ATTR(wcid), &attr);
2161 run_write(sc, RT2860_WCID_ATTR(wcid), attr);
2162 run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8);
2172 run_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k)
2174 struct ieee80211com *ic = vap->iv_ic;
2175 struct run_softc *sc = ic->ic_ifp->if_softc;
2176 struct ieee80211_key *k0;
2180 * When called back, key might be gone. So, make a copy
2181 * of some values need to delete keys before deferring.
2182 * But, because of LOR with node lock, cannot use lock here.
2183 * So, use atomic instead.
2185 i = RUN_CMDQ_GET(&sc->cmdq_store);
2186 DPRINTF("cmdq_store=%d\n", i);
2187 sc->cmdq[i].func = run_key_delete_cb;
2188 sc->cmdq[i].arg0 = NULL;
2189 sc->cmdq[i].arg1 = sc;
2190 k0 = &sc->cmdq[i].key;
2191 k0->wk_flags = k->wk_flags;
2192 k0->wk_keyix = k->wk_keyix;
2193 /* matching wcid was written to wk_pad in run_key_set() */
2194 k0->wk_pad = k->wk_pad;
2195 ieee80211_runtask(ic, &sc->cmdq_task);
2196 return (1); /* return fake success */
2201 run_ratectl_to(void *arg)
2203 struct run_softc *sc = arg;
2205 /* do it in a process context, so it can go sleep */
2206 ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task);
2207 /* next timeout will be rescheduled in the callback task */
2212 run_ratectl_cb(void *arg, int pending)
2214 struct run_softc *sc = arg;
2215 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2216 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2221 if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA)
2222 run_iter_func(sc, vap->iv_bss);
2225 * run_reset_livelock() doesn't do anything with AMRR,
2226 * but Ralink wants us to call it every 1 sec. So, we
2227 * piggyback here rather than creating another callout.
2228 * Livelock may occur only in HOSTAP or IBSS mode
2229 * (when h/w is sending beacons).
2232 run_reset_livelock(sc);
2233 /* just in case, there are some stats to drain */
2236 ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc);
2239 if(sc->ratectl_run != RUN_RATECTL_OFF)
2240 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2244 run_drain_fifo(void *arg)
2246 struct run_softc *sc = arg;
2247 struct ifnet *ifp = sc->sc_ifp;
2249 uint16_t (*wstat)[3];
2250 uint8_t wcid, mcs, pid;
2253 RUN_LOCK_ASSERT(sc, MA_OWNED);
2256 /* drain Tx status FIFO (maxsize = 16) */
2257 run_read(sc, RT2860_TX_STAT_FIFO, &stat);
2258 DPRINTFN(4, "tx stat 0x%08x\n", stat);
2259 if (!(stat & RT2860_TXQ_VLD))
2262 wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff;
2264 /* if no ACK was requested, no feedback is available */
2265 if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX ||
2270 * Even though each stat is Tx-complete-status like format,
2271 * the device can poll stats. Because there is no guarantee
2272 * that the referring node is still around when read the stats.
2273 * So that, if we use ieee80211_ratectl_tx_update(), we will
2274 * have hard time not to refer already freed node.
2276 * To eliminate such page faults, we poll stats in softc.
2277 * Then, update the rates later with ieee80211_ratectl_tx_update().
2279 wstat = &(sc->wcid_stats[wcid]);
2280 (*wstat)[RUN_TXCNT]++;
2281 if (stat & RT2860_TXQ_OK)
2282 (*wstat)[RUN_SUCCESS]++;
2286 * Check if there were retries, ie if the Tx success rate is
2287 * different from the requested rate. Note that it works only
2288 * because we do not allow rate fallback from OFDM to CCK.
2290 mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f;
2291 pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf;
2292 if ((retry = pid -1 - mcs) > 0) {
2293 (*wstat)[RUN_TXCNT] += retry;
2294 (*wstat)[RUN_RETRY] += retry;
2297 DPRINTFN(3, "count=%d\n", sc->fifo_cnt);
2303 run_iter_func(void *arg, struct ieee80211_node *ni)
2305 struct run_softc *sc = arg;
2306 struct ieee80211vap *vap = ni->ni_vap;
2307 struct ieee80211com *ic = ni->ni_ic;
2308 struct ifnet *ifp = ic->ic_ifp;
2309 struct run_node *rn = (void *)ni;
2310 union run_stats sta[2];
2311 uint16_t (*wstat)[3];
2312 int txcnt, success, retrycnt, error;
2316 if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS ||
2317 vap->iv_opmode == IEEE80211_M_STA)) {
2318 /* read statistic counters (clear on read) and update AMRR state */
2319 error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta,
2324 /* count failed TX as errors */
2325 ifp->if_oerrors += le16toh(sta[0].error.fail);
2327 retrycnt = le16toh(sta[1].tx.retry);
2328 success = le16toh(sta[1].tx.success);
2329 txcnt = retrycnt + success + le16toh(sta[0].error.fail);
2331 DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n",
2332 retrycnt, success, le16toh(sta[0].error.fail));
2334 wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]);
2336 if (wstat == &(sc->wcid_stats[0]) ||
2337 wstat > &(sc->wcid_stats[RT2870_WCID_MAX]))
2340 txcnt = (*wstat)[RUN_TXCNT];
2341 success = (*wstat)[RUN_SUCCESS];
2342 retrycnt = (*wstat)[RUN_RETRY];
2343 DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n",
2344 retrycnt, txcnt, success);
2346 memset(wstat, 0, sizeof(*wstat));
2349 ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt);
2350 rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0);
2355 DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx);
2359 run_newassoc_cb(void *arg)
2361 struct run_cmdq *cmdq = arg;
2362 struct ieee80211_node *ni = cmdq->arg1;
2363 struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc;
2364 uint8_t wcid = cmdq->wcid;
2366 RUN_LOCK_ASSERT(sc, MA_OWNED);
2368 run_write_region_1(sc, RT2860_WCID_ENTRY(wcid),
2369 ni->ni_macaddr, IEEE80211_ADDR_LEN);
2371 memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid]));
2375 run_newassoc(struct ieee80211_node *ni, int isnew)
2377 struct run_node *rn = (void *)ni;
2378 struct ieee80211_rateset *rs = &ni->ni_rates;
2379 struct ieee80211vap *vap = ni->ni_vap;
2380 struct ieee80211com *ic = vap->iv_ic;
2381 struct run_softc *sc = ic->ic_ifp->if_softc;
2387 wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
2388 1 : RUN_AID2WCID(ni->ni_associd);
2390 if (wcid > RT2870_WCID_MAX) {
2391 device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid);
2395 /* only interested in true associations */
2396 if (isnew && ni->ni_associd != 0) {
2399 * This function could is called though timeout function.
2402 uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store);
2403 DPRINTF("cmdq_store=%d\n", cnt);
2404 sc->cmdq[cnt].func = run_newassoc_cb;
2405 sc->cmdq[cnt].arg0 = NULL;
2406 sc->cmdq[cnt].arg1 = ni;
2407 sc->cmdq[cnt].wcid = wcid;
2408 ieee80211_runtask(ic, &sc->cmdq_task);
2411 DPRINTF("new assoc isnew=%d associd=%x addr=%s\n",
2412 isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr));
2414 for (i = 0; i < rs->rs_nrates; i++) {
2415 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL;
2416 /* convert 802.11 rate to hardware rate index */
2417 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2418 if (rt2860_rates[ridx].rate == rate)
2421 /* determine rate of control response frames */
2422 for (j = i; j >= 0; j--) {
2423 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) &&
2424 rt2860_rates[rn->ridx[i]].phy ==
2425 rt2860_rates[rn->ridx[j]].phy)
2429 rn->ctl_ridx[i] = rn->ridx[j];
2431 /* no basic rate found, use mandatory one */
2432 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx;
2434 DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n",
2435 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]);
2437 rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate;
2438 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
2439 if (rt2860_rates[ridx].rate == rate)
2441 rn->mgt_ridx = ridx;
2442 DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx);
2444 usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc);
2448 * Return the Rx chain with the highest RSSI for a given frame.
2450 static __inline uint8_t
2451 run_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi)
2453 uint8_t rxchain = 0;
2455 if (sc->nrxchains > 1) {
2456 if (rxwi->rssi[1] > rxwi->rssi[rxchain])
2458 if (sc->nrxchains > 2)
2459 if (rxwi->rssi[2] > rxwi->rssi[rxchain])
2466 run_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen)
2468 struct ifnet *ifp = sc->sc_ifp;
2469 struct ieee80211com *ic = ifp->if_l2com;
2470 struct ieee80211_frame *wh;
2471 struct ieee80211_node *ni;
2472 struct rt2870_rxd *rxd;
2473 struct rt2860_rxwi *rxwi;
2479 rxwi = mtod(m, struct rt2860_rxwi *);
2480 len = le16toh(rxwi->len) & 0xfff;
2481 if (__predict_false(len > dmalen)) {
2484 DPRINTF("bad RXWI length %u > %u\n", len, dmalen);
2487 /* Rx descriptor is located at the end */
2488 rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen);
2489 flags = le32toh(rxd->flags);
2491 if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) {
2494 DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV");
2498 m->m_data += sizeof(struct rt2860_rxwi);
2499 m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi);
2501 wh = mtod(m, struct ieee80211_frame *);
2503 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2504 wh->i_fc[1] &= ~IEEE80211_FC1_WEP;
2505 m->m_flags |= M_WEP;
2508 if (flags & RT2860_RX_L2PAD) {
2509 DPRINTFN(8, "received RT2860_RX_L2PAD frame\n");
2513 ni = ieee80211_find_rxnode(ic,
2514 mtod(m, struct ieee80211_frame_min *));
2516 if (__predict_false(flags & RT2860_RX_MICERR)) {
2517 /* report MIC failures to net80211 for TKIP */
2519 ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx);
2522 DPRINTF("MIC error. Someone is lying.\n");
2526 ant = run_maxrssi_chain(sc, rxwi);
2527 rssi = rxwi->rssi[ant];
2528 nf = run_rssi2dbm(sc, rssi, ant);
2530 m->m_pkthdr.rcvif = ifp;
2531 m->m_pkthdr.len = m->m_len = len;
2534 (void)ieee80211_input(ni, m, rssi, nf);
2535 ieee80211_free_node(ni);
2537 (void)ieee80211_input_all(ic, m, rssi, nf);
2540 if (__predict_false(ieee80211_radiotap_active(ic))) {
2541 struct run_rx_radiotap_header *tap = &sc->sc_rxtap;
2544 tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq);
2545 tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags);
2546 tap->wr_antsignal = rssi;
2547 tap->wr_antenna = ant;
2548 tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant);
2549 tap->wr_rate = 2; /* in case it can't be found below */
2550 phy = le16toh(rxwi->phy);
2551 switch (phy & RT2860_PHY_MODE) {
2552 case RT2860_PHY_CCK:
2553 switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) {
2554 case 0: tap->wr_rate = 2; break;
2555 case 1: tap->wr_rate = 4; break;
2556 case 2: tap->wr_rate = 11; break;
2557 case 3: tap->wr_rate = 22; break;
2559 if (phy & RT2860_PHY_SHPRE)
2560 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2562 case RT2860_PHY_OFDM:
2563 switch (phy & RT2860_PHY_MCS) {
2564 case 0: tap->wr_rate = 12; break;
2565 case 1: tap->wr_rate = 18; break;
2566 case 2: tap->wr_rate = 24; break;
2567 case 3: tap->wr_rate = 36; break;
2568 case 4: tap->wr_rate = 48; break;
2569 case 5: tap->wr_rate = 72; break;
2570 case 6: tap->wr_rate = 96; break;
2571 case 7: tap->wr_rate = 108; break;
2579 run_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error)
2581 struct run_softc *sc = usbd_xfer_softc(xfer);
2582 struct ifnet *ifp = sc->sc_ifp;
2583 struct mbuf *m = NULL;
2588 usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL);
2590 switch (USB_GET_STATE(xfer)) {
2591 case USB_ST_TRANSFERRED:
2593 DPRINTFN(15, "rx done, actlen=%d\n", xferlen);
2595 if (xferlen < (int)(sizeof(uint32_t) +
2596 sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) {
2597 DPRINTF("xfer too short %d\n", xferlen);
2607 if (sc->rx_m == NULL) {
2608 sc->rx_m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR,
2609 MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */);
2611 if (sc->rx_m == NULL) {
2612 DPRINTF("could not allocate mbuf - idle with stall\n");
2614 usbd_xfer_set_stall(xfer);
2615 usbd_xfer_set_frames(xfer, 0);
2618 * Directly loading a mbuf cluster into DMA to
2619 * save some data copying. This works because
2620 * there is only one cluster.
2622 usbd_xfer_set_frame_data(xfer, 0,
2623 mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ);
2624 usbd_xfer_set_frames(xfer, 1);
2626 usbd_transfer_submit(xfer);
2629 default: /* Error */
2630 if (error != USB_ERR_CANCELLED) {
2631 /* try to clear stall first */
2632 usbd_xfer_set_stall(xfer);
2634 if (error == USB_ERR_TIMEOUT)
2635 device_printf(sc->sc_dev, "device timeout\n");
2641 if (sc->rx_m != NULL) {
2651 /* inputting all the frames must be last */
2655 m->m_pkthdr.len = m->m_len = xferlen;
2657 /* HW can aggregate multiple 802.11 frames in a single USB xfer */
2659 dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff;
2661 if ((dmalen >= (uint32_t)-8) || (dmalen == 0) ||
2662 ((dmalen & 3) != 0)) {
2663 DPRINTF("bad DMA length %u\n", dmalen);
2666 if ((dmalen + 8) > (uint32_t)xferlen) {
2667 DPRINTF("bad DMA length %u > %d\n",
2668 dmalen + 8, xferlen);
2672 /* If it is the last one or a single frame, we won't copy. */
2673 if ((xferlen -= dmalen + 8) <= 8) {
2674 /* trim 32-bit DMA-len header */
2676 m->m_pkthdr.len = m->m_len -= 4;
2677 run_rx_frame(sc, m, dmalen);
2681 /* copy aggregated frames to another mbuf */
2682 m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2683 if (__predict_false(m0 == NULL)) {
2684 DPRINTF("could not allocate mbuf\n");
2688 m_copydata(m, 4 /* skip 32-bit DMA-len header */,
2689 dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t));
2690 m0->m_pkthdr.len = m0->m_len =
2691 dmalen + sizeof(struct rt2870_rxd);
2692 run_rx_frame(sc, m0, dmalen);
2694 /* update data ptr */
2695 m->m_data += dmalen + 8;
2696 m->m_pkthdr.len = m->m_len -= dmalen + 8;
2703 run_tx_free(struct run_endpoint_queue *pq,
2704 struct run_tx_data *data, int txerr)
2706 if (data->m != NULL) {
2707 if (data->m->m_flags & M_TXCB)
2708 ieee80211_process_callback(data->ni, data->m,
2709 txerr ? ETIMEDOUT : 0);
2713 if (data->ni == NULL) {
2714 DPRINTF("no node\n");
2716 ieee80211_free_node(data->ni);
2721 STAILQ_INSERT_TAIL(&pq->tx_fh, data, next);
2726 run_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, unsigned int index)
2728 struct run_softc *sc = usbd_xfer_softc(xfer);
2729 struct ifnet *ifp = sc->sc_ifp;
2730 struct ieee80211com *ic = ifp->if_l2com;
2731 struct run_tx_data *data;
2732 struct ieee80211vap *vap = NULL;
2733 struct usb_page_cache *pc;
2734 struct run_endpoint_queue *pq = &sc->sc_epq[index];
2736 usb_frlength_t size;
2740 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2742 switch (USB_GET_STATE(xfer)) {
2743 case USB_ST_TRANSFERRED:
2744 DPRINTFN(11, "transfer complete: %d "
2745 "bytes @ index %d\n", actlen, index);
2747 data = usbd_xfer_get_priv(xfer);
2749 run_tx_free(pq, data, 0);
2750 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2752 usbd_xfer_set_priv(xfer, NULL);
2759 data = STAILQ_FIRST(&pq->tx_qh);
2763 STAILQ_REMOVE_HEAD(&pq->tx_qh, next);
2766 if ((m->m_pkthdr.len +
2767 sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) {
2768 DPRINTF("data overflow, %u bytes\n",
2773 run_tx_free(pq, data, 1);
2778 pc = usbd_xfer_get_frame(xfer, 0);
2779 size = sizeof(data->desc);
2780 usbd_copy_in(pc, 0, &data->desc, size);
2781 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
2782 size += m->m_pkthdr.len;
2784 * Align end on a 4-byte boundary, pad 8 bytes (CRC +
2785 * 4-byte padding), and be sure to zero those trailing
2788 usbd_frame_zero(pc, size, ((-size) & 3) + 8);
2789 size += ((-size) & 3) + 8;
2791 vap = data->ni->ni_vap;
2792 if (ieee80211_radiotap_active_vap(vap)) {
2793 struct run_tx_radiotap_header *tap = &sc->sc_txtap;
2794 struct rt2860_txwi *txwi =
2795 (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd));
2798 tap->wt_rate = rt2860_rates[data->ridx].rate;
2799 tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
2800 tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
2801 tap->wt_hwqueue = index;
2802 if (le16toh(txwi->phy) & RT2860_PHY_SHPRE)
2803 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
2805 ieee80211_radiotap_tx(vap, m);
2808 DPRINTFN(11, "sending frame len=%u/%u @ index %d\n",
2809 m->m_pkthdr.len, size, index);
2811 usbd_xfer_set_frame_len(xfer, 0, size);
2812 usbd_xfer_set_priv(xfer, data);
2814 usbd_transfer_submit(xfer);
2823 DPRINTF("USB transfer error, %s\n",
2824 usbd_errstr(error));
2826 data = usbd_xfer_get_priv(xfer);
2831 if(data->ni != NULL)
2832 vap = data->ni->ni_vap;
2833 run_tx_free(pq, data, error);
2834 usbd_xfer_set_priv(xfer, NULL);
2837 vap = TAILQ_FIRST(&ic->ic_vaps);
2839 if (error != USB_ERR_CANCELLED) {
2840 if (error == USB_ERR_TIMEOUT) {
2841 device_printf(sc->sc_dev, "device timeout\n");
2842 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
2843 DPRINTF("cmdq_store=%d\n", i);
2844 sc->cmdq[i].func = run_usb_timeout_cb;
2845 sc->cmdq[i].arg0 = vap;
2846 ieee80211_runtask(ic, &sc->cmdq_task);
2850 * Try to clear stall first, also if other
2851 * errors occur, hence clearing stall
2852 * introduces a 50 ms delay:
2854 usbd_xfer_set_stall(xfer);
2862 run_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error)
2864 run_bulk_tx_callbackN(xfer, error, 0);
2868 run_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error)
2870 run_bulk_tx_callbackN(xfer, error, 1);
2874 run_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error)
2876 run_bulk_tx_callbackN(xfer, error, 2);
2880 run_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error)
2882 run_bulk_tx_callbackN(xfer, error, 3);
2886 run_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error)
2888 run_bulk_tx_callbackN(xfer, error, 4);
2892 run_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error)
2894 run_bulk_tx_callbackN(xfer, error, 5);
2898 run_set_tx_desc(struct run_softc *sc, struct run_tx_data *data)
2900 struct mbuf *m = data->m;
2901 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2902 struct ieee80211vap *vap = data->ni->ni_vap;
2903 struct ieee80211_frame *wh;
2904 struct rt2870_txd *txd;
2905 struct rt2860_txwi *txwi;
2908 uint8_t ridx = data->ridx;
2911 /* get MCS code from rate index */
2912 mcs = rt2860_rates[ridx].mcs;
2914 xferlen = sizeof(*txwi) + m->m_pkthdr.len;
2916 /* roundup to 32-bit alignment */
2917 xferlen = (xferlen + 3) & ~3;
2919 txd = (struct rt2870_txd *)&data->desc;
2920 txd->len = htole16(xferlen);
2922 wh = mtod(m, struct ieee80211_frame *);
2925 * Ether both are true or both are false, the header
2926 * are nicely aligned to 32-bit. So, no L2 padding.
2928 if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh))
2933 /* setup TX Wireless Information */
2934 txwi = (struct rt2860_txwi *)(txd + 1);
2935 txwi->len = htole16(m->m_pkthdr.len - pad);
2936 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) {
2937 txwi->phy = htole16(RT2860_PHY_CCK);
2938 if (ridx != RT2860_RIDX_CCK1 &&
2939 (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2940 mcs |= RT2860_PHY_SHPRE;
2942 txwi->phy = htole16(RT2860_PHY_OFDM);
2943 txwi->phy |= htole16(mcs);
2945 /* check if RTS/CTS or CTS-to-self protection is required */
2946 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
2947 (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold ||
2948 ((ic->ic_flags & IEEE80211_F_USEPROT) &&
2949 rt2860_rates[ridx].phy == IEEE80211_T_OFDM)))
2950 txwi->txop |= RT2860_TX_TXOP_HT;
2952 txwi->txop |= RT2860_TX_TXOP_BACKOFF;
2954 if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh))
2955 txwi->xflags |= RT2860_TX_NSEQ;
2958 /* This function must be called locked */
2960 run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
2962 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
2963 struct ieee80211vap *vap = ni->ni_vap;
2964 struct ieee80211_frame *wh;
2965 struct ieee80211_channel *chan;
2966 const struct ieee80211_txparam *tp;
2967 struct run_node *rn = (void *)ni;
2968 struct run_tx_data *data;
2969 struct rt2870_txd *txd;
2970 struct rt2860_txwi *txwi;
2982 RUN_LOCK_ASSERT(sc, MA_OWNED);
2984 wh = mtod(m, struct ieee80211_frame *);
2986 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2989 * There are 7 bulk endpoints: 1 for RX
2990 * and 6 for TX (4 EDCAs + HCCA + Prio).
2991 * Update 03-14-2009: some devices like the Planex GW-US300MiniS
2992 * seem to have only 4 TX bulk endpoints (Fukaumi Naoki).
2994 if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) {
2997 if(IEEE80211_HAS_ADDR4(wh))
2998 frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
3000 frm =((struct ieee80211_qosframe *)wh)->i_qos;
3002 qos = le16toh(*(const uint16_t *)frm);
3003 tid = qos & IEEE80211_QOS_TID;
3004 qid = TID_TO_WME_AC(tid);
3010 qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA;
3012 DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n",
3013 qos, qid, tid, qflags);
3015 chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan;
3016 tp = &vap->iv_txparms[ieee80211_chan2mode(chan)];
3018 /* pickup a rate index */
3019 if (IEEE80211_IS_MULTICAST(wh->i_addr1) ||
3020 type != IEEE80211_FC0_TYPE_DATA) {
3021 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
3022 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
3023 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3025 if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
3026 ridx = rn->fix_ridx;
3028 ridx = rn->amrr_ridx;
3029 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
3032 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
3033 (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) !=
3034 IEEE80211_QOS_ACKPOLICY_NOACK)) {
3035 xflags |= RT2860_TX_ACK;
3036 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
3037 dur = rt2860_rates[ctl_ridx].sp_ack_dur;
3039 dur = rt2860_rates[ctl_ridx].lp_ack_dur;
3040 *(uint16_t *)wh->i_dur = htole16(dur);
3043 /* reserve slots for mgmt packets, just in case */
3044 if (sc->sc_epq[qid].tx_nfree < 3) {
3045 DPRINTFN(10, "tx ring %d is full\n", qid);
3049 data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh);
3050 STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next);
3051 sc->sc_epq[qid].tx_nfree--;
3053 txd = (struct rt2870_txd *)&data->desc;
3054 txd->flags = qflags;
3055 txwi = (struct rt2860_txwi *)(txd + 1);
3056 txwi->xflags = xflags;
3057 if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3060 txwi->wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
3061 1 : RUN_AID2WCID(ni->ni_associd);
3063 /* clear leftover garbage bits */
3071 run_set_tx_desc(sc, data);
3074 * The chip keeps track of 2 kind of Tx stats,
3075 * * TX_STAT_FIFO, for per WCID stats, and
3076 * * TX_STA_CNT0 for all-TX-in-one stats.
3078 * To use FIFO stats, we need to store MCS into the driver-private
3079 * PacketID field. So that, we can tell whose stats when we read them.
3080 * We add 1 to the MCS because setting the PacketID field to 0 means
3081 * that we don't want feedback in TX_STAT_FIFO.
3082 * And, that's what we want for STA mode, since TX_STA_CNT0 does the job.
3084 * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx().
3086 if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP ||
3087 vap->iv_opmode == IEEE80211_M_MBSS) {
3088 uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf;
3089 txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT);
3092 * Unlike PCI based devices, we don't get any interrupt from
3093 * USB devices, so we simulate FIFO-is-full interrupt here.
3094 * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots
3095 * quickly get fulled. To prevent overflow, increment a counter on
3096 * every FIFO stat request, so we know how many slots are left.
3097 * We do this only in HOSTAP or multiple vap mode since FIFO stats
3098 * are used only in those modes.
3099 * We just drain stats. AMRR gets updated every 1 sec by
3100 * run_ratectl_cb() via callout.
3101 * Call it early. Otherwise overflow.
3103 if (sc->fifo_cnt++ == 10) {
3105 * With multiple vaps or if_bridge, if_start() is called
3106 * with a non-sleepable lock, tcpinp. So, need to defer.
3108 uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store);
3109 DPRINTFN(6, "cmdq_store=%d\n", i);
3110 sc->cmdq[i].func = run_drain_fifo;
3111 sc->cmdq[i].arg0 = sc;
3112 ieee80211_runtask(ic, &sc->cmdq_task);
3116 STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next);
3118 usbd_transfer_start(sc->sc_xfer[qid]);
3120 DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len +
3121 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3122 rt2860_rates[ridx].rate, qid);
3128 run_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
3130 struct ifnet *ifp = sc->sc_ifp;
3131 struct ieee80211com *ic = ifp->if_l2com;
3132 struct run_node *rn = (void *)ni;
3133 struct run_tx_data *data;
3134 struct ieee80211_frame *wh;
3135 struct rt2870_txd *txd;
3136 struct rt2860_txwi *txwi;
3138 uint8_t ridx = rn->mgt_ridx;
3143 RUN_LOCK_ASSERT(sc, MA_OWNED);
3145 wh = mtod(m, struct ieee80211_frame *);
3147 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3149 /* tell hardware to add timestamp for probe responses */
3151 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
3152 (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP))
3153 wflags |= RT2860_TX_TS;
3154 else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
3155 xflags |= RT2860_TX_ACK;
3157 dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate,
3158 ic->ic_flags & IEEE80211_F_SHPREAMBLE);
3159 *(uint16_t *)wh->i_dur = htole16(dur);
3162 if (sc->sc_epq[0].tx_nfree == 0) {
3163 /* let caller free mbuf */
3164 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3167 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3168 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3169 sc->sc_epq[0].tx_nfree--;
3171 txd = (struct rt2870_txd *)&data->desc;
3172 txd->flags = RT2860_TX_QSEL_EDCA;
3173 txwi = (struct rt2860_txwi *)(txd + 1);
3175 txwi->flags = wflags;
3176 txwi->xflags = xflags;
3177 txwi->txop = 0; /* clear leftover garbage bits */
3183 run_set_tx_desc(sc, data);
3185 DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len +
3186 (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)),
3187 rt2860_rates[ridx].rate);
3189 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3191 usbd_transfer_start(sc->sc_xfer[0]);
3197 run_sendprot(struct run_softc *sc,
3198 const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate)
3200 struct ieee80211com *ic = ni->ni_ic;
3201 struct ieee80211_frame *wh;
3202 struct run_tx_data *data;
3203 struct rt2870_txd *txd;
3204 struct rt2860_txwi *txwi;
3216 RUN_LOCK_ASSERT(sc, MA_OWNED);
3218 KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY,
3219 ("protection %d", prot));
3221 wh = mtod(m, struct ieee80211_frame *);
3222 pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN;
3223 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3225 protrate = ieee80211_ctl_rate(ic->ic_rt, rate);
3226 ackrate = ieee80211_ack_rate(ic->ic_rt, rate);
3228 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
3229 dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort)
3230 + ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3231 wflags = RT2860_TX_FRAG;
3233 /* check that there are free slots before allocating the mbuf */
3234 if (sc->sc_epq[0].tx_nfree == 0) {
3235 /* let caller free mbuf */
3236 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3240 if (prot == IEEE80211_PROT_RTSCTS) {
3241 /* NB: CTS is the same size as an ACK */
3242 dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort);
3243 xflags |= RT2860_TX_ACK;
3244 mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur);
3246 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur);
3248 if (mprot == NULL) {
3249 sc->sc_ifp->if_oerrors++;
3250 DPRINTF("could not allocate mbuf\n");
3254 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3255 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3256 sc->sc_epq[0].tx_nfree--;
3258 txd = (struct rt2870_txd *)&data->desc;
3259 txd->flags = RT2860_TX_QSEL_EDCA;
3260 txwi = (struct rt2860_txwi *)(txd + 1);
3262 txwi->flags = wflags;
3263 txwi->xflags = xflags;
3264 txwi->txop = 0; /* clear leftover garbage bits */
3267 data->ni = ieee80211_ref_node(ni);
3269 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3270 if (rt2860_rates[ridx].rate == protrate)
3274 run_set_tx_desc(sc, data);
3276 DPRINTFN(1, "sending prot len=%u rate=%u\n",
3277 m->m_pkthdr.len, rate);
3279 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3281 usbd_transfer_start(sc->sc_xfer[0]);
3287 run_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni,
3288 const struct ieee80211_bpf_params *params)
3290 struct ieee80211com *ic = ni->ni_ic;
3291 struct ieee80211_frame *wh;
3292 struct run_tx_data *data;
3293 struct rt2870_txd *txd;
3294 struct rt2860_txwi *txwi;
3298 uint8_t opflags = 0;
3302 RUN_LOCK_ASSERT(sc, MA_OWNED);
3304 KASSERT(params != NULL, ("no raw xmit params"));
3306 wh = mtod(m, struct ieee80211_frame *);
3307 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
3309 rate = params->ibp_rate0;
3310 if (!ieee80211_isratevalid(ic->ic_rt, rate)) {
3311 /* let caller free mbuf */
3315 if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0)
3316 xflags |= RT2860_TX_ACK;
3317 if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) {
3318 error = run_sendprot(sc, m, ni,
3319 params->ibp_flags & IEEE80211_BPF_RTS ?
3320 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY,
3323 /* let caller free mbuf */
3326 opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS;
3329 if (sc->sc_epq[0].tx_nfree == 0) {
3330 /* let caller free mbuf */
3331 sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3332 DPRINTF("sending raw frame, but tx ring is full\n");
3335 data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh);
3336 STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next);
3337 sc->sc_epq[0].tx_nfree--;
3339 txd = (struct rt2870_txd *)&data->desc;
3340 txd->flags = RT2860_TX_QSEL_EDCA;
3341 txwi = (struct rt2860_txwi *)(txd + 1);
3343 txwi->xflags = xflags;
3344 txwi->txop = opflags;
3345 txwi->flags = 0; /* clear leftover garbage bits */
3349 for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++)
3350 if (rt2860_rates[ridx].rate == rate)
3354 run_set_tx_desc(sc, data);
3356 DPRINTFN(10, "sending raw frame len=%u rate=%u\n",
3357 m->m_pkthdr.len, rate);
3359 STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next);
3361 usbd_transfer_start(sc->sc_xfer[0]);
3367 run_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
3368 const struct ieee80211_bpf_params *params)
3370 struct ifnet *ifp = ni->ni_ic->ic_ifp;
3371 struct run_softc *sc = ifp->if_softc;
3376 /* prevent management frames from being sent if we're not ready */
3377 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
3382 if (params == NULL) {
3384 if ((error = run_tx_mgt(sc, m, ni)) != 0) {
3386 DPRINTF("mgt tx failed\n");
3390 /* tx raw packet with param */
3391 if ((error = run_tx_param(sc, m, ni, params)) != 0) {
3393 DPRINTF("tx with param failed\n");
3406 ieee80211_free_node(ni);
3413 run_start(struct ifnet *ifp)
3415 struct run_softc *sc = ifp->if_softc;
3416 struct ieee80211_node *ni;
3421 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
3427 /* send data frames */
3428 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
3432 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
3433 if (run_tx(sc, m, ni) != 0) {
3434 IFQ_DRV_PREPEND(&ifp->if_snd, m);
3435 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3444 run_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
3446 struct run_softc *sc = ifp->if_softc;
3447 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3448 struct ifreq *ifr = (struct ifreq *) data;
3453 error = sc->sc_detached ? ENXIO : 0;
3461 if (ifp->if_flags & IFF_UP) {
3462 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){
3464 run_init_locked(sc);
3466 run_update_promisc_locked(ifp);
3468 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
3469 (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) {
3475 ieee80211_start_all(ic);
3478 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
3481 error = ether_ioctl(ifp, cmd, data);
3492 run_set_agc(struct run_softc *sc, uint8_t agc)
3496 if (sc->mac_ver == 0x3572) {
3497 run_bbp_read(sc, 27, &bbp);
3499 run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */
3500 run_bbp_write(sc, 66, agc);
3501 run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */
3502 run_bbp_write(sc, 66, agc);
3504 run_bbp_write(sc, 66, agc);
3508 run_select_chan_group(struct run_softc *sc, int group)
3513 run_bbp_write(sc, 62, 0x37 - sc->lna[group]);
3514 run_bbp_write(sc, 63, 0x37 - sc->lna[group]);
3515 run_bbp_write(sc, 64, 0x37 - sc->lna[group]);
3516 run_bbp_write(sc, 86, 0x00);
3519 if (sc->ext_2ghz_lna) {
3520 run_bbp_write(sc, 82, 0x62);
3521 run_bbp_write(sc, 75, 0x46);
3523 run_bbp_write(sc, 82, 0x84);
3524 run_bbp_write(sc, 75, 0x50);
3527 if (sc->mac_ver == 0x3572)
3528 run_bbp_write(sc, 82, 0x94);
3530 run_bbp_write(sc, 82, 0xf2);
3531 if (sc->ext_5ghz_lna)
3532 run_bbp_write(sc, 75, 0x46);
3534 run_bbp_write(sc, 75, 0x50);
3537 run_read(sc, RT2860_TX_BAND_CFG, &tmp);
3538 tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P);
3539 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P;
3540 run_write(sc, RT2860_TX_BAND_CFG, tmp);
3542 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */
3543 tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN;
3544 if (sc->nrxchains > 1)
3545 tmp |= RT2860_LNA_PE1_EN;
3546 if (group == 0) { /* 2GHz */
3547 tmp |= RT2860_PA_PE_G0_EN;
3548 if (sc->ntxchains > 1)
3549 tmp |= RT2860_PA_PE_G1_EN;
3551 tmp |= RT2860_PA_PE_A0_EN;
3552 if (sc->ntxchains > 1)
3553 tmp |= RT2860_PA_PE_A1_EN;
3555 if (sc->mac_ver == 0x3572) {
3556 run_rt3070_rf_write(sc, 8, 0x00);
3557 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3558 run_rt3070_rf_write(sc, 8, 0x80);
3560 run_write(sc, RT2860_TX_PIN_CFG, tmp);
3562 /* set initial AGC value */
3563 if (group == 0) { /* 2GHz band */
3564 if (sc->mac_ver >= 0x3070)
3565 agc = 0x1c + sc->lna[0] * 2;
3567 agc = 0x2e + sc->lna[0];
3568 } else { /* 5GHz band */
3569 if (sc->mac_ver == 0x3572)
3570 agc = 0x22 + (sc->lna[group] * 5) / 3;
3572 agc = 0x32 + (sc->lna[group] * 5) / 3;
3574 run_set_agc(sc, agc);
3578 run_rt2870_set_chan(struct run_softc *sc, uint32_t chan)
3580 const struct rfprog *rfprog = rt2860_rf2850;
3581 uint32_t r2, r3, r4;
3582 int8_t txpow1, txpow2;
3585 /* find the settings for this channel (we know it exists) */
3586 for (i = 0; rfprog[i].chan != chan; i++);
3589 if (sc->ntxchains == 1)
3590 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */
3591 if (sc->nrxchains == 1)
3592 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3593 else if (sc->nrxchains == 2)
3594 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */
3596 /* use Tx power values from EEPROM */
3597 txpow1 = sc->txpow1[i];
3598 txpow2 = sc->txpow2[i];
3601 txpow1 = txpow1 << 1 | 1;
3603 txpow1 = (7 + txpow1) << 1;
3605 txpow2 = txpow2 << 1 | 1;
3607 txpow2 = (7 + txpow2) << 1;
3609 r3 = rfprog[i].r3 | txpow1 << 7;
3610 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4;
3612 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3613 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3614 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3615 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3619 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3620 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3621 run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1);
3622 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3626 run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1);
3627 run_rt2870_rf_write(sc, RT2860_RF2, r2);
3628 run_rt2870_rf_write(sc, RT2860_RF3, r3);
3629 run_rt2870_rf_write(sc, RT2860_RF4, r4);
3633 run_rt3070_set_chan(struct run_softc *sc, uint32_t chan)
3635 int8_t txpow1, txpow2;
3639 /* RT3070 is 2GHz only */
3640 KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n"));
3642 /* find the settings for this channel (we know it exists) */
3643 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3645 /* use Tx power values from EEPROM */
3646 txpow1 = sc->txpow1[i];
3647 txpow2 = sc->txpow2[i];
3649 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3650 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3651 run_rt3070_rf_read(sc, 6, &rf);
3652 rf = (rf & ~0x03) | rt3070_freqs[i].r;
3653 run_rt3070_rf_write(sc, 6, rf);
3656 run_rt3070_rf_read(sc, 12, &rf);
3657 rf = (rf & ~0x1f) | txpow1;
3658 run_rt3070_rf_write(sc, 12, rf);
3661 run_rt3070_rf_read(sc, 13, &rf);
3662 rf = (rf & ~0x1f) | txpow2;
3663 run_rt3070_rf_write(sc, 13, rf);
3665 run_rt3070_rf_read(sc, 1, &rf);
3667 if (sc->ntxchains == 1)
3668 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3669 else if (sc->ntxchains == 2)
3670 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3671 if (sc->nrxchains == 1)
3672 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3673 else if (sc->nrxchains == 2)
3674 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3675 run_rt3070_rf_write(sc, 1, rf);
3678 run_rt3070_rf_read(sc, 23, &rf);
3679 rf = (rf & ~0x7f) | sc->freq;
3680 run_rt3070_rf_write(sc, 23, rf);
3682 /* program RF filter */
3683 run_rt3070_rf_read(sc, 24, &rf); /* Tx */
3684 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3685 run_rt3070_rf_write(sc, 24, rf);
3686 run_rt3070_rf_read(sc, 31, &rf); /* Rx */
3687 rf = (rf & ~0x3f) | sc->rf24_20mhz;
3688 run_rt3070_rf_write(sc, 31, rf);
3690 /* enable RF tuning */
3691 run_rt3070_rf_read(sc, 7, &rf);
3692 run_rt3070_rf_write(sc, 7, rf | 0x01);
3696 run_rt3572_set_chan(struct run_softc *sc, u_int chan)
3698 int8_t txpow1, txpow2;
3703 /* find the settings for this channel (we know it exists) */
3704 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
3706 /* use Tx power values from EEPROM */
3707 txpow1 = sc->txpow1[i];
3708 txpow2 = sc->txpow2[i];
3711 run_bbp_write(sc, 25, sc->bbp25);
3712 run_bbp_write(sc, 26, sc->bbp26);
3714 /* enable IQ phase correction */
3715 run_bbp_write(sc, 25, 0x09);
3716 run_bbp_write(sc, 26, 0xff);
3719 run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n);
3720 run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k);
3721 run_rt3070_rf_read(sc, 6, &rf);
3722 rf = (rf & ~0x0f) | rt3070_freqs[i].r;
3723 rf |= (chan <= 14) ? 0x08 : 0x04;
3724 run_rt3070_rf_write(sc, 6, rf);
3727 run_rt3070_rf_read(sc, 5, &rf);
3728 rf &= ~(0x08 | 0x04);
3729 rf |= (chan <= 14) ? 0x04 : 0x08;
3730 run_rt3070_rf_write(sc, 5, rf);
3732 /* set Tx power for chain 0 */
3736 rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3);
3737 run_rt3070_rf_write(sc, 12, rf);
3739 /* set Tx power for chain 1 */
3743 rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3);
3744 run_rt3070_rf_write(sc, 13, rf);
3746 /* set Tx/Rx streams */
3747 run_rt3070_rf_read(sc, 1, &rf);
3749 if (sc->ntxchains == 1)
3750 rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */
3751 else if (sc->ntxchains == 2)
3752 rf |= 1 << 7; /* 2T: disable Tx chain 3 */
3753 if (sc->nrxchains == 1)
3754 rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
3755 else if (sc->nrxchains == 2)
3756 rf |= 1 << 6; /* 2R: disable Rx chain 3 */
3757 run_rt3070_rf_write(sc, 1, rf);
3760 run_rt3070_rf_read(sc, 23, &rf);
3761 rf = (rf & ~0x7f) | sc->freq;
3762 run_rt3070_rf_write(sc, 23, rf);
3764 /* program RF filter */
3765 rf = sc->rf24_20mhz;
3766 run_rt3070_rf_write(sc, 24, rf); /* Tx */
3767 run_rt3070_rf_write(sc, 31, rf); /* Rx */
3769 /* enable RF tuning */
3770 run_rt3070_rf_read(sc, 7, &rf);
3771 rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14);
3772 run_rt3070_rf_write(sc, 7, rf);
3775 rf = (chan <= 14) ? 0xc3 : 0xc0;
3776 run_rt3070_rf_write(sc, 9, rf);
3778 /* set loop filter 1 */
3779 run_rt3070_rf_write(sc, 10, 0xf1);
3780 /* set loop filter 2 */
3781 run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00);
3784 run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43);
3787 rf = 0x48 | sc->txmixgain_2ghz;
3789 rf = 0x78 | sc->txmixgain_5ghz;
3790 run_rt3070_rf_write(sc, 16, rf);
3793 run_rt3070_rf_write(sc, 17, 0x23);
3797 else if (chan <= 64)
3799 else if (chan <= 128)
3803 run_rt3070_rf_write(sc, 19, rf);
3808 else if (chan <= 64)
3810 else if (chan <= 128)
3814 run_rt3070_rf_write(sc, 20, rf);
3819 else if (chan <= 64)
3823 run_rt3070_rf_write(sc, 25, rf);
3826 run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87);
3828 run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01);
3830 run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f);
3832 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3836 run_write(sc, RT2860_GPIO_CTRL, tmp);
3838 /* enable RF tuning */
3839 run_rt3070_rf_read(sc, 7, &rf);
3840 run_rt3070_rf_write(sc, 7, rf | 0x01);
3846 run_set_rx_antenna(struct run_softc *sc, int aux)
3851 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0);
3852 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3853 run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08);
3855 run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1);
3856 run_read(sc, RT2860_GPIO_CTRL, &tmp);
3857 run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808);
3862 run_set_chan(struct run_softc *sc, struct ieee80211_channel *c)
3864 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
3865 uint32_t chan, group;
3867 chan = ieee80211_chan2ieee(ic, c);
3868 if (chan == 0 || chan == IEEE80211_CHAN_ANY)
3871 if (sc->mac_ver == 0x3572)
3872 run_rt3572_set_chan(sc, chan);
3873 else if (sc->mac_ver >= 0x3070)
3874 run_rt3070_set_chan(sc, chan);
3876 run_rt2870_set_chan(sc, chan);
3878 /* determine channel group */
3881 else if (chan <= 64)
3883 else if (chan <= 128)
3888 /* XXX necessary only when group has changed! */
3889 run_select_chan_group(sc, group);
3897 run_set_channel(struct ieee80211com *ic)
3899 struct run_softc *sc = ic->ic_ifp->if_softc;
3902 run_set_chan(sc, ic->ic_curchan);
3909 run_scan_start(struct ieee80211com *ic)
3911 struct run_softc *sc = ic->ic_ifp->if_softc;
3916 /* abort TSF synchronization */
3917 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
3918 run_write(sc, RT2860_BCN_TIME_CFG,
3919 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
3920 RT2860_TBTT_TIMER_EN));
3921 run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr);
3929 run_scan_end(struct ieee80211com *ic)
3931 struct run_softc *sc = ic->ic_ifp->if_softc;
3935 run_enable_tsf_sync(sc);
3936 /* XXX keep local copy */
3937 run_set_bssid(sc, sc->sc_bssid);
3945 * Could be called from ieee80211_node_timeout()
3946 * (non-sleepable thread)
3949 run_update_beacon(struct ieee80211vap *vap, int item)
3951 struct ieee80211com *ic = vap->iv_ic;
3952 struct run_softc *sc = ic->ic_ifp->if_softc;
3953 struct run_vap *rvp = RUN_VAP(vap);
3957 KASSERT(vap != NULL, ("no beacon"));
3960 case IEEE80211_BEACON_ERP:
3961 run_updateslot(ic->ic_ifp);
3963 case IEEE80211_BEACON_HTINFO:
3966 case IEEE80211_BEACON_TIM:
3973 setbit(rvp->bo.bo_flags, item);
3974 ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast);
3976 i = RUN_CMDQ_GET(&sc->cmdq_store);
3977 DPRINTF("cmdq_store=%d\n", i);
3978 sc->cmdq[i].func = run_update_beacon_cb;
3979 sc->cmdq[i].arg0 = vap;
3980 ieee80211_runtask(ic, &sc->cmdq_task);
3986 run_update_beacon_cb(void *arg)
3988 struct ieee80211vap *vap = arg;
3989 struct run_vap *rvp = RUN_VAP(vap);
3990 struct ieee80211com *ic = vap->iv_ic;
3991 struct run_softc *sc = ic->ic_ifp->if_softc;
3992 struct rt2860_txwi txwi;
3996 if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC)
3998 if (ic->ic_bsschan == IEEE80211_CHAN_ANYC)
4002 * No need to call ieee80211_beacon_update(), run_update_beacon()
4003 * is taking care of apropriate calls.
4005 if (rvp->beacon_mbuf == NULL) {
4006 rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss,
4008 if (rvp->beacon_mbuf == NULL)
4011 m = rvp->beacon_mbuf;
4013 memset(&txwi, 0, sizeof txwi);
4015 txwi.len = htole16(m->m_pkthdr.len);
4016 /* send beacons at the lowest available rate */
4017 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
4018 RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1;
4019 txwi.phy = htole16(rt2860_rates[ridx].mcs);
4020 if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
4021 txwi.phy |= htole16(RT2860_PHY_OFDM);
4022 txwi.txop = RT2860_TX_TXOP_HT;
4023 txwi.flags = RT2860_TX_TS;
4024 txwi.xflags = RT2860_TX_NSEQ;
4026 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id),
4027 (uint8_t *)&txwi, sizeof txwi);
4028 run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi,
4029 mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */
4035 run_updateprot(struct ieee80211com *ic)
4037 struct run_softc *sc = ic->ic_ifp->if_softc;
4040 i = RUN_CMDQ_GET(&sc->cmdq_store);
4041 DPRINTF("cmdq_store=%d\n", i);
4042 sc->cmdq[i].func = run_updateprot_cb;
4043 sc->cmdq[i].arg0 = ic;
4044 ieee80211_runtask(ic, &sc->cmdq_task);
4048 run_updateprot_cb(void *arg)
4050 struct ieee80211com *ic = arg;
4051 struct run_softc *sc = ic->ic_ifp->if_softc;
4054 tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL;
4055 /* setup protection frame rate (MCS code) */
4056 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ?
4057 rt2860_rates[RT2860_RIDX_OFDM6].mcs :
4058 rt2860_rates[RT2860_RIDX_CCK11].mcs;
4060 /* CCK frames don't require protection */
4061 run_write(sc, RT2860_CCK_PROT_CFG, tmp);
4062 if (ic->ic_flags & IEEE80211_F_USEPROT) {
4063 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
4064 tmp |= RT2860_PROT_CTRL_RTS_CTS;
4065 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
4066 tmp |= RT2860_PROT_CTRL_CTS;
4068 run_write(sc, RT2860_OFDM_PROT_CFG, tmp);
4072 run_usb_timeout_cb(void *arg)
4074 struct ieee80211vap *vap = arg;
4075 struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc;
4077 RUN_LOCK_ASSERT(sc, MA_OWNED);
4079 if(vap->iv_state == IEEE80211_S_RUN &&
4080 vap->iv_opmode != IEEE80211_M_STA)
4081 run_reset_livelock(sc);
4082 else if (vap->iv_state == IEEE80211_S_SCAN) {
4083 DPRINTF("timeout caused by scan\n");
4085 ieee80211_cancel_scan(vap);
4087 DPRINTF("timeout by unknown cause\n");
4091 run_reset_livelock(struct run_softc *sc)
4095 RUN_LOCK_ASSERT(sc, MA_OWNED);
4098 * In IBSS or HostAP modes (when the hardware sends beacons), the MAC
4099 * can run into a livelock and start sending CTS-to-self frames like
4100 * crazy if protection is enabled. Reset MAC/BBP for a while
4102 run_read(sc, RT2860_DEBUG, &tmp);
4103 DPRINTFN(3, "debug reg %08x\n", tmp);
4104 if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) {
4105 DPRINTF("CTS-to-self livelock detected\n");
4106 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST);
4108 run_write(sc, RT2860_MAC_SYS_CTRL,
4109 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4114 run_update_promisc_locked(struct ifnet *ifp)
4116 struct run_softc *sc = ifp->if_softc;
4119 run_read(sc, RT2860_RX_FILTR_CFG, &tmp);
4121 tmp |= RT2860_DROP_UC_NOME;
4122 if (ifp->if_flags & IFF_PROMISC)
4123 tmp &= ~RT2860_DROP_UC_NOME;
4125 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4127 DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ?
4128 "entering" : "leaving");
4132 run_update_promisc(struct ifnet *ifp)
4134 struct run_softc *sc = ifp->if_softc;
4136 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
4140 run_update_promisc_locked(ifp);
4145 run_enable_tsf_sync(struct run_softc *sc)
4147 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4148 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
4151 DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, ic->ic_opmode);
4153 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4155 tmp |= vap->iv_bss->ni_intval * 16;
4156 tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN;
4158 if (ic->ic_opmode == IEEE80211_M_STA) {
4160 * Local TSF is always updated with remote TSF on beacon
4163 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT;
4164 } else if (ic->ic_opmode == IEEE80211_M_IBSS) {
4165 tmp |= RT2860_BCN_TX_EN;
4167 * Local TSF is updated with remote TSF on beacon reception
4168 * only if the remote TSF is greater than local TSF.
4170 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT;
4171 } else if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
4172 ic->ic_opmode == IEEE80211_M_MBSS) {
4173 tmp |= RT2860_BCN_TX_EN;
4174 /* SYNC with nobody */
4175 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT;
4177 DPRINTF("Enabling TSF failed. undefined opmode\n");
4181 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4185 run_enable_mrr(struct run_softc *sc)
4187 #define CCK(mcs) (mcs)
4188 #define OFDM(mcs) (1 << 3 | (mcs))
4189 run_write(sc, RT2860_LG_FBK_CFG0,
4190 OFDM(6) << 28 | /* 54->48 */
4191 OFDM(5) << 24 | /* 48->36 */
4192 OFDM(4) << 20 | /* 36->24 */
4193 OFDM(3) << 16 | /* 24->18 */
4194 OFDM(2) << 12 | /* 18->12 */
4195 OFDM(1) << 8 | /* 12-> 9 */
4196 OFDM(0) << 4 | /* 9-> 6 */
4197 OFDM(0)); /* 6-> 6 */
4199 run_write(sc, RT2860_LG_FBK_CFG1,
4200 CCK(2) << 12 | /* 11->5.5 */
4201 CCK(1) << 8 | /* 5.5-> 2 */
4202 CCK(0) << 4 | /* 2-> 1 */
4203 CCK(0)); /* 1-> 1 */
4209 run_set_txpreamble(struct run_softc *sc)
4211 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4214 run_read(sc, RT2860_AUTO_RSP_CFG, &tmp);
4215 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE)
4216 tmp |= RT2860_CCK_SHORT_EN;
4218 tmp &= ~RT2860_CCK_SHORT_EN;
4219 run_write(sc, RT2860_AUTO_RSP_CFG, tmp);
4223 run_set_basicrates(struct run_softc *sc)
4225 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4227 /* set basic rates mask */
4228 if (ic->ic_curmode == IEEE80211_MODE_11B)
4229 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003);
4230 else if (ic->ic_curmode == IEEE80211_MODE_11A)
4231 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150);
4233 run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f);
4237 run_set_leds(struct run_softc *sc, uint16_t which)
4239 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS,
4240 which | (sc->leds & 0x7f));
4244 run_set_bssid(struct run_softc *sc, const uint8_t *bssid)
4246 run_write(sc, RT2860_MAC_BSSID_DW0,
4247 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24);
4248 run_write(sc, RT2860_MAC_BSSID_DW1,
4249 bssid[4] | bssid[5] << 8);
4253 run_set_macaddr(struct run_softc *sc, const uint8_t *addr)
4255 run_write(sc, RT2860_MAC_ADDR_DW0,
4256 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
4257 run_write(sc, RT2860_MAC_ADDR_DW1,
4258 addr[4] | addr[5] << 8 | 0xff << 16);
4262 run_updateslot(struct ifnet *ifp)
4264 struct run_softc *sc = ifp->if_softc;
4265 struct ieee80211com *ic = ifp->if_l2com;
4268 i = RUN_CMDQ_GET(&sc->cmdq_store);
4269 DPRINTF("cmdq_store=%d\n", i);
4270 sc->cmdq[i].func = run_updateslot_cb;
4271 sc->cmdq[i].arg0 = ifp;
4272 ieee80211_runtask(ic, &sc->cmdq_task);
4279 run_updateslot_cb(void *arg)
4281 struct ifnet *ifp = arg;
4282 struct run_softc *sc = ifp->if_softc;
4283 struct ieee80211com *ic = ifp->if_l2com;
4286 run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp);
4288 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20;
4289 run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp);
4293 run_update_mcast(struct ifnet *ifp)
4295 /* h/w filter supports getting everything or nothing */
4296 ifp->if_flags |= IFF_ALLMULTI;
4300 run_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain)
4302 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4303 struct ieee80211_channel *c = ic->ic_curchan;
4306 if (IEEE80211_IS_CHAN_5GHZ(c)) {
4307 uint32_t chan = ieee80211_chan2ieee(ic, c);
4308 delta = sc->rssi_5ghz[rxchain];
4310 /* determine channel group */
4312 delta -= sc->lna[1];
4313 else if (chan <= 128)
4314 delta -= sc->lna[2];
4316 delta -= sc->lna[3];
4318 delta = sc->rssi_2ghz[rxchain] - sc->lna[0];
4320 return (-12 - delta - rssi);
4324 run_bbp_init(struct run_softc *sc)
4326 int i, error, ntries;
4329 /* wait for BBP to wake up */
4330 for (ntries = 0; ntries < 20; ntries++) {
4331 if ((error = run_bbp_read(sc, 0, &bbp0)) != 0)
4333 if (bbp0 != 0 && bbp0 != 0xff)
4339 /* initialize BBP registers to default values */
4340 for (i = 0; i < N(rt2860_def_bbp); i++) {
4341 run_bbp_write(sc, rt2860_def_bbp[i].reg,
4342 rt2860_def_bbp[i].val);
4345 /* fix BBP84 for RT2860E */
4346 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
4347 run_bbp_write(sc, 84, 0x19);
4349 if (sc->mac_ver >= 0x3070) {
4350 run_bbp_write(sc, 79, 0x13);
4351 run_bbp_write(sc, 80, 0x05);
4352 run_bbp_write(sc, 81, 0x33);
4353 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) {
4354 run_bbp_write(sc, 69, 0x16);
4355 run_bbp_write(sc, 73, 0x12);
4361 run_rt3070_rf_init(struct run_softc *sc)
4364 uint8_t rf, target, bbp4;
4367 run_rt3070_rf_read(sc, 30, &rf);
4368 /* toggle RF R30 bit 7 */
4369 run_rt3070_rf_write(sc, 30, rf | 0x80);
4371 run_rt3070_rf_write(sc, 30, rf & ~0x80);
4373 /* initialize RF registers to default value */
4374 if (sc->mac_ver == 0x3572) {
4375 for (i = 0; i < N(rt3572_def_rf); i++) {
4376 run_rt3070_rf_write(sc, rt3572_def_rf[i].reg,
4377 rt3572_def_rf[i].val);
4380 for (i = 0; i < N(rt3070_def_rf); i++) {
4381 run_rt3070_rf_write(sc, rt3070_def_rf[i].reg,
4382 rt3070_def_rf[i].val);
4386 if (sc->mac_ver == 0x3070) {
4387 /* change voltage from 1.2V to 1.35V for RT3070 */
4388 run_read(sc, RT3070_LDO_CFG0, &tmp);
4389 tmp = (tmp & ~0x0f000000) | 0x0d000000;
4390 run_write(sc, RT3070_LDO_CFG0, tmp);
4392 } else if (sc->mac_ver == 0x3071) {
4393 run_rt3070_rf_read(sc, 6, &rf);
4394 run_rt3070_rf_write(sc, 6, rf | 0x40);
4395 run_rt3070_rf_write(sc, 31, 0x14);
4397 run_read(sc, RT3070_LDO_CFG0, &tmp);
4399 if (sc->mac_rev < 0x0211)
4400 tmp |= 0x0d000000; /* 1.3V */
4402 tmp |= 0x01000000; /* 1.2V */
4403 run_write(sc, RT3070_LDO_CFG0, tmp);
4405 /* patch LNA_PE_G1 */
4406 run_read(sc, RT3070_GPIO_SWITCH, &tmp);
4407 run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20);
4409 } else if (sc->mac_ver == 0x3572) {
4410 run_rt3070_rf_read(sc, 6, &rf);
4411 run_rt3070_rf_write(sc, 6, rf | 0x40);
4413 /* increase voltage from 1.2V to 1.35V */
4414 run_read(sc, RT3070_LDO_CFG0, &tmp);
4415 tmp = (tmp & ~0x1f000000) | 0x0d000000;
4416 run_write(sc, RT3070_LDO_CFG0, tmp);
4418 if (sc->mac_rev < 0x0211 || !sc->patch_dac) {
4419 run_delay(sc, 1); /* wait for 1msec */
4420 /* decrease voltage back to 1.2V */
4421 tmp = (tmp & ~0x1f000000) | 0x01000000;
4422 run_write(sc, RT3070_LDO_CFG0, tmp);
4426 /* select 20MHz bandwidth */
4427 run_rt3070_rf_read(sc, 31, &rf);
4428 run_rt3070_rf_write(sc, 31, rf & ~0x20);
4430 /* calibrate filter for 20MHz bandwidth */
4431 sc->rf24_20mhz = 0x1f; /* default value */
4432 target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13;
4433 run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz);
4435 /* select 40MHz bandwidth */
4436 run_bbp_read(sc, 4, &bbp4);
4437 run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10);
4438 run_rt3070_rf_read(sc, 31, &rf);
4439 run_rt3070_rf_write(sc, 31, rf | 0x20);
4441 /* calibrate filter for 40MHz bandwidth */
4442 sc->rf24_40mhz = 0x2f; /* default value */
4443 target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15;
4444 run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz);
4446 /* go back to 20MHz bandwidth */
4447 run_bbp_read(sc, 4, &bbp4);
4448 run_bbp_write(sc, 4, bbp4 & ~0x18);
4450 if (sc->mac_ver == 0x3572) {
4451 /* save default BBP registers 25 and 26 values */
4452 run_bbp_read(sc, 25, &sc->bbp25);
4453 run_bbp_read(sc, 26, &sc->bbp26);
4454 } else if (sc->mac_rev < 0x0211)
4455 run_rt3070_rf_write(sc, 27, 0x03);
4457 run_read(sc, RT3070_OPT_14, &tmp);
4458 run_write(sc, RT3070_OPT_14, tmp | 1);
4460 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4461 run_rt3070_rf_read(sc, 17, &rf);
4462 rf &= ~RT3070_TX_LO1;
4463 if ((sc->mac_ver == 0x3070 ||
4464 (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) &&
4466 rf |= 0x20; /* fix for long range Rx issue */
4467 if (sc->txmixgain_2ghz >= 1)
4468 rf = (rf & ~0x7) | sc->txmixgain_2ghz;
4469 run_rt3070_rf_write(sc, 17, rf);
4472 if (sc->mac_rev == 0x3071) {
4473 run_rt3070_rf_read(sc, 1, &rf);
4474 rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD);
4475 rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD;
4476 run_rt3070_rf_write(sc, 1, rf);
4478 run_rt3070_rf_read(sc, 15, &rf);
4479 run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2);
4481 run_rt3070_rf_read(sc, 20, &rf);
4482 run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1);
4484 run_rt3070_rf_read(sc, 21, &rf);
4485 run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2);
4488 if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) {
4489 /* fix Tx to Rx IQ glitch by raising RF voltage */
4490 run_rt3070_rf_read(sc, 27, &rf);
4492 if (sc->mac_rev < 0x0211)
4494 run_rt3070_rf_write(sc, 27, rf);
4500 run_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target,
4504 uint8_t bbp55_pb, bbp55_sb, delta;
4507 /* program filter */
4508 run_rt3070_rf_read(sc, 24, &rf24);
4509 rf24 = (rf24 & 0xc0) | init; /* initial filter value */
4510 run_rt3070_rf_write(sc, 24, rf24);
4512 /* enable baseband loopback mode */
4513 run_rt3070_rf_read(sc, 22, &rf22);
4514 run_rt3070_rf_write(sc, 22, rf22 | 0x01);
4516 /* set power and frequency of passband test tone */
4517 run_bbp_write(sc, 24, 0x00);
4518 for (ntries = 0; ntries < 100; ntries++) {
4519 /* transmit test tone */
4520 run_bbp_write(sc, 25, 0x90);
4522 /* read received power */
4523 run_bbp_read(sc, 55, &bbp55_pb);
4530 /* set power and frequency of stopband test tone */
4531 run_bbp_write(sc, 24, 0x06);
4532 for (ntries = 0; ntries < 100; ntries++) {
4533 /* transmit test tone */
4534 run_bbp_write(sc, 25, 0x90);
4536 /* read received power */
4537 run_bbp_read(sc, 55, &bbp55_sb);
4539 delta = bbp55_pb - bbp55_sb;
4543 /* reprogram filter */
4545 run_rt3070_rf_write(sc, 24, rf24);
4549 rf24--; /* backtrack */
4551 run_rt3070_rf_write(sc, 24, rf24);
4554 /* restore initial state */
4555 run_bbp_write(sc, 24, 0x00);
4557 /* disable baseband loopback mode */
4558 run_rt3070_rf_read(sc, 22, &rf22);
4559 run_rt3070_rf_write(sc, 22, rf22 & ~0x01);
4565 run_rt3070_rf_setup(struct run_softc *sc)
4570 if (sc->mac_ver == 0x3572) {
4571 /* enable DC filter */
4572 if (sc->mac_rev >= 0x0201)
4573 run_bbp_write(sc, 103, 0xc0);
4575 run_bbp_read(sc, 138, &bbp);
4576 if (sc->ntxchains == 1)
4577 bbp |= 0x20; /* turn off DAC1 */
4578 if (sc->nrxchains == 1)
4579 bbp &= ~0x02; /* turn off ADC1 */
4580 run_bbp_write(sc, 138, bbp);
4582 if (sc->mac_rev >= 0x0211) {
4583 /* improve power consumption */
4584 run_bbp_read(sc, 31, &bbp);
4585 run_bbp_write(sc, 31, bbp & ~0x03);
4588 run_rt3070_rf_read(sc, 16, &rf);
4589 rf = (rf & ~0x07) | sc->txmixgain_2ghz;
4590 run_rt3070_rf_write(sc, 16, rf);
4592 } else if (sc->mac_ver == 0x3071) {
4593 /* enable DC filter */
4594 if (sc->mac_rev >= 0x0201)
4595 run_bbp_write(sc, 103, 0xc0);
4597 run_bbp_read(sc, 138, &bbp);
4598 if (sc->ntxchains == 1)
4599 bbp |= 0x20; /* turn off DAC1 */
4600 if (sc->nrxchains == 1)
4601 bbp &= ~0x02; /* turn off ADC1 */
4602 run_bbp_write(sc, 138, bbp);
4604 if (sc->mac_rev >= 0x0211) {
4605 /* improve power consumption */
4606 run_bbp_read(sc, 31, &bbp);
4607 run_bbp_write(sc, 31, bbp & ~0x03);
4610 run_write(sc, RT2860_TX_SW_CFG1, 0);
4611 if (sc->mac_rev < 0x0211) {
4612 run_write(sc, RT2860_TX_SW_CFG2,
4613 sc->patch_dac ? 0x2c : 0x0f);
4615 run_write(sc, RT2860_TX_SW_CFG2, 0);
4617 } else if (sc->mac_ver == 0x3070) {
4618 if (sc->mac_rev >= 0x0201) {
4619 /* enable DC filter */
4620 run_bbp_write(sc, 103, 0xc0);
4622 /* improve power consumption */
4623 run_bbp_read(sc, 31, &bbp);
4624 run_bbp_write(sc, 31, bbp & ~0x03);
4627 if (sc->mac_rev < 0x0211) {
4628 run_write(sc, RT2860_TX_SW_CFG1, 0);
4629 run_write(sc, RT2860_TX_SW_CFG2, 0x2c);
4631 run_write(sc, RT2860_TX_SW_CFG2, 0);
4634 /* initialize RF registers from ROM for >=RT3071*/
4635 if (sc->mac_ver >= 0x3071) {
4636 for (i = 0; i < 10; i++) {
4637 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff)
4639 run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val);
4645 run_txrx_enable(struct run_softc *sc)
4647 struct ieee80211com *ic = sc->sc_ifp->if_l2com;
4651 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN);
4652 for (ntries = 0; ntries < 200; ntries++) {
4653 if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0)
4655 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4664 tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE;
4665 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4667 /* enable Rx bulk aggregation (set timeout and limit) */
4668 tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN |
4669 RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2);
4670 run_write(sc, RT2860_USB_DMA_CFG, tmp);
4673 tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR;
4674 if (ic->ic_opmode != IEEE80211_M_MONITOR) {
4675 tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL |
4676 RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK |
4677 RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV |
4678 RT2860_DROP_CFACK | RT2860_DROP_CFEND;
4679 if (ic->ic_opmode == IEEE80211_M_STA)
4680 tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL;
4682 run_write(sc, RT2860_RX_FILTR_CFG, tmp);
4684 run_write(sc, RT2860_MAC_SYS_CTRL,
4685 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4691 run_init_locked(struct run_softc *sc)
4693 struct ifnet *ifp = sc->sc_ifp;
4694 struct ieee80211com *ic = ifp->if_l2com;
4701 if (ic->ic_nrunning > 1)
4706 if (run_load_microcode(sc) != 0) {
4707 device_printf(sc->sc_dev, "could not load 8051 microcode\n");
4711 for (ntries = 0; ntries < 100; ntries++) {
4712 if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0)
4714 if (tmp != 0 && tmp != 0xffffffff)
4721 for (i = 0; i != RUN_EP_QUEUES; i++)
4722 run_setup_tx_list(sc, &sc->sc_epq[i]);
4724 run_set_macaddr(sc, IF_LLADDR(ifp));
4726 for (ntries = 0; ntries < 100; ntries++) {
4727 if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0)
4729 if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0)
4733 if (ntries == 100) {
4734 device_printf(sc->sc_dev, "timeout waiting for DMA engine\n");
4738 tmp |= RT2860_TX_WB_DDONE;
4739 run_write(sc, RT2860_WPDMA_GLO_CFG, tmp);
4741 /* turn off PME_OEN to solve high-current issue */
4742 run_read(sc, RT2860_SYS_CTRL, &tmp);
4743 run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN);
4745 run_write(sc, RT2860_MAC_SYS_CTRL,
4746 RT2860_BBP_HRST | RT2860_MAC_SRST);
4747 run_write(sc, RT2860_USB_DMA_CFG, 0);
4749 if (run_reset(sc) != 0) {
4750 device_printf(sc->sc_dev, "could not reset chipset\n");
4754 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4756 /* init Tx power for all Tx rates (from EEPROM) */
4757 for (ridx = 0; ridx < 5; ridx++) {
4758 if (sc->txpow20mhz[ridx] == 0xffffffff)
4760 run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]);
4763 for (i = 0; i < N(rt2870_def_mac); i++)
4764 run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val);
4765 run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273);
4766 run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344);
4767 run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa);
4769 if (sc->mac_ver >= 0x3070) {
4770 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */
4771 run_write(sc, RT2860_TX_SW_CFG0,
4772 4 << RT2860_DLY_PAPE_EN_SHIFT);
4775 /* wait while MAC is busy */
4776 for (ntries = 0; ntries < 100; ntries++) {
4777 if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0)
4779 if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY)))
4786 /* clear Host to MCU mailbox */
4787 run_write(sc, RT2860_H2M_BBPAGENT, 0);
4788 run_write(sc, RT2860_H2M_MAILBOX, 0);
4791 if (run_bbp_init(sc) != 0) {
4792 device_printf(sc->sc_dev, "could not initialize BBP\n");
4796 /* abort TSF synchronization */
4797 run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
4798 tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
4799 RT2860_TBTT_TIMER_EN);
4800 run_write(sc, RT2860_BCN_TIME_CFG, tmp);
4802 /* clear RX WCID search table */
4803 run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512);
4804 /* clear WCID attribute table */
4805 run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32);
4807 /* hostapd sets a key before init. So, don't clear it. */
4808 if (sc->cmdq_key_set != RUN_CMDQ_GO) {
4809 /* clear shared key table */
4810 run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32);
4811 /* clear shared key mode */
4812 run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4);
4815 run_read(sc, RT2860_US_CYC_CNT, &tmp);
4816 tmp = (tmp & ~0xff) | 0x1e;
4817 run_write(sc, RT2860_US_CYC_CNT, tmp);
4819 if (sc->mac_rev != 0x0101)
4820 run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f);
4822 run_write(sc, RT2860_WMM_TXOP0_CFG, 0);
4823 run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96);
4825 /* write vendor-specific BBP values (from EEPROM) */
4826 for (i = 0; i < 10; i++) {
4827 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff)
4829 run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val);
4832 /* select Main antenna for 1T1R devices */
4833 if (sc->rf_rev == RT3070_RF_3020)
4834 run_set_rx_antenna(sc, 0);
4836 /* send LEDs operating mode to microcontroller */
4837 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]);
4838 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]);
4839 (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]);
4841 if (sc->mac_ver >= 0x3070)
4842 run_rt3070_rf_init(sc);
4844 /* disable non-existing Rx chains */
4845 run_bbp_read(sc, 3, &bbp3);
4846 bbp3 &= ~(1 << 3 | 1 << 4);
4847 if (sc->nrxchains == 2)
4849 else if (sc->nrxchains == 3)
4851 run_bbp_write(sc, 3, bbp3);
4853 /* disable non-existing Tx chains */
4854 run_bbp_read(sc, 1, &bbp1);
4855 if (sc->ntxchains == 1)
4856 bbp1 &= ~(1 << 3 | 1 << 4);
4857 run_bbp_write(sc, 1, bbp1);
4859 if (sc->mac_ver >= 0x3070)
4860 run_rt3070_rf_setup(sc);
4862 /* select default channel */
4863 run_set_chan(sc, ic->ic_curchan);
4865 /* setup initial protection mode */
4866 run_updateprot_cb(ic);
4868 /* turn radio LED on */
4869 run_set_leds(sc, RT2860_LED_RADIO);
4871 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
4872 ifp->if_drv_flags |= IFF_DRV_RUNNING;
4873 sc->cmdq_run = RUN_CMDQ_GO;
4875 for (i = 0; i != RUN_N_XFER; i++)
4876 usbd_xfer_set_stall(sc->sc_xfer[i]);
4878 usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]);
4880 if (run_txrx_enable(sc) != 0)
4892 struct run_softc *sc = arg;
4893 struct ifnet *ifp = sc->sc_ifp;
4894 struct ieee80211com *ic = ifp->if_l2com;
4897 run_init_locked(sc);
4900 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4901 ieee80211_start_all(ic);
4907 struct run_softc *sc = (struct run_softc *)arg;
4908 struct ifnet *ifp = sc->sc_ifp;
4913 RUN_LOCK_ASSERT(sc, MA_OWNED);
4915 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4916 run_set_leds(sc, 0); /* turn all LEDs off */
4918 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
4920 sc->ratectl_run = RUN_RATECTL_OFF;
4921 sc->cmdq_run = sc->cmdq_key_set;
4925 for(i = 0; i < RUN_N_XFER; i++)
4926 usbd_transfer_drain(sc->sc_xfer[i]);
4930 if (sc->rx_m != NULL) {
4936 run_read(sc, RT2860_MAC_SYS_CTRL, &tmp);
4937 tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN);
4938 run_write(sc, RT2860_MAC_SYS_CTRL, tmp);
4940 /* wait for pending Tx to complete */
4941 for (ntries = 0; ntries < 100; ntries++) {
4942 if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) {
4943 DPRINTF("Cannot read Tx queue count\n");
4946 if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) {
4947 DPRINTF("All Tx cleared\n");
4953 DPRINTF("There are still pending Tx\n");
4955 run_write(sc, RT2860_USB_DMA_CFG, 0);
4957 run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST);
4958 run_write(sc, RT2860_MAC_SYS_CTRL, 0);
4960 for (i = 0; i != RUN_EP_QUEUES; i++)
4961 run_unsetup_tx_list(sc, &sc->sc_epq[i]);
4967 run_delay(struct run_softc *sc, unsigned int ms)
4969 usb_pause_mtx(mtx_owned(&sc->sc_mtx) ?
4970 &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms));
4973 static device_method_t run_methods[] = {
4974 /* Device interface */
4975 DEVMETHOD(device_probe, run_match),
4976 DEVMETHOD(device_attach, run_attach),
4977 DEVMETHOD(device_detach, run_detach),
4981 static driver_t run_driver = {
4983 .methods = run_methods,
4984 .size = sizeof(struct run_softc)
4987 static devclass_t run_devclass;
4989 DRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, 0);
4990 MODULE_DEPEND(run, wlan, 1, 1, 1);
4991 MODULE_DEPEND(run, usb, 1, 1, 1);
4992 MODULE_DEPEND(run, firmware, 1, 1, 1);
4993 MODULE_VERSION(run, 1);