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c41205a5ce4467a8e3c97078c04697fe66fbb461
[deliverable/linux.git] / drivers / staging / brcm80211 / brcmsmac / main.h
1 /*
2 * Copyright (c) 2010 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #ifndef _BRCM_MAIN_H_
18 #define _BRCM_MAIN_H_
19
20 #define MA_WINDOW_SZ 8 /* moving average window size */
21 #define WL_HWRXOFF 38 /* chip rx buffer offset */
22 #define INVCHANNEL 255 /* invalid channel */
23 #define MAXCOREREV 28 /* max # supported core revisions (0 .. MAXCOREREV - 1) */
24 #define WLC_MAXMODULES 22 /* max # wlc_module_register() calls */
25
26 #define SEQNUM_SHIFT 4
27 #define AMPDU_DELIMITER_LEN 4
28 #define SEQNUM_MAX 0x1000
29
30 #define APHY_CWMIN 15
31 #define PHY_CWMAX 1023
32
33 #define EDCF_AIFSN_MIN 1
34 #define FRAGNUM_MASK 0xF
35
36 #define NTXRATE 64 /* # tx MPDUs rate is reported for */
37
38 #define WLC_BITSCNT(x) brcmu_bitcount((u8 *)&(x), sizeof(u8))
39
40 /* Maximum wait time for a MAC suspend */
41 #define WLC_MAX_MAC_SUSPEND 83000 /* uS: 83mS is max packet time (64KB ampdu @ 6Mbps) */
42
43 /* Probe Response timeout - responses for probe requests older that this are tossed, zero to disable
44 */
45 #define WLC_PRB_RESP_TIMEOUT 0 /* Disable probe response timeout */
46
47 /* transmit buffer max headroom for protocol headers */
48 #define TXOFF (D11_TXH_LEN + D11_PHY_HDR_LEN)
49
50 #define AC_COUNT 4
51
52 /* Macros for doing definition and get/set of bitfields
53 * Usage example, e.g. a three-bit field (bits 4-6):
54 * #define <NAME>_M BITFIELD_MASK(3)
55 * #define <NAME>_S 4
56 * ...
57 * regval = R_REG(osh, &regs->regfoo);
58 * field = GFIELD(regval, <NAME>);
59 * regval = SFIELD(regval, <NAME>, 1);
60 * W_REG(osh, &regs->regfoo, regval);
61 */
62 #define BITFIELD_MASK(width) \
63 (((unsigned)1 << (width)) - 1)
64 #define GFIELD(val, field) \
65 (((val) >> field ## _S) & field ## _M)
66 #define SFIELD(val, field, bits) \
67 (((val) & (~(field ## _M << field ## _S))) | \
68 ((unsigned)(bits) << field ## _S))
69
70 /* For managing scan result lists */
71 struct wlc_bss_list {
72 uint count;
73 bool beacon; /* set for beacon, cleared for probe response */
74 wlc_bss_info_t *ptrs[MAXBSS];
75 };
76
77 #define SW_TIMER_MAC_STAT_UPD 30 /* periodic MAC stats update */
78
79 /* Double check that unsupported cores are not enabled */
80 #if CONF_MSK(D11CONF, 0x4f) || CONF_GE(D11CONF, MAXCOREREV)
81 #error "Configuration for D11CONF includes unsupported versions."
82 #endif /* Bad versions */
83
84 #define VALID_COREREV(corerev) CONF_HAS(D11CONF, corerev)
85
86 /* values for shortslot_override */
87 #define WLC_SHORTSLOT_AUTO -1 /* Driver will manage Shortslot setting */
88 #define WLC_SHORTSLOT_OFF 0 /* Turn off short slot */
89 #define WLC_SHORTSLOT_ON 1 /* Turn on short slot */
90
91 /* value for short/long and mixmode/greenfield preamble */
92
93 #define WLC_LONG_PREAMBLE (0)
94 #define WLC_SHORT_PREAMBLE (1 << 0)
95 #define WLC_GF_PREAMBLE (1 << 1)
96 #define WLC_MM_PREAMBLE (1 << 2)
97 #define WLC_IS_MIMO_PREAMBLE(_pre) (((_pre) == WLC_GF_PREAMBLE) || ((_pre) == WLC_MM_PREAMBLE))
98
99 /* values for barker_preamble */
100 #define WLC_BARKER_SHORT_ALLOWED 0 /* Short pre-amble allowed */
101
102 /* A fifo is full. Clear precedences related to that FIFO */
103 #define WLC_TX_FIFO_CLEAR(wlc, fifo) ((wlc)->tx_prec_map &= ~(wlc)->fifo2prec_map[fifo])
104
105 /* Fifo is NOT full. Enable precedences for that FIFO */
106 #define WLC_TX_FIFO_ENAB(wlc, fifo) ((wlc)->tx_prec_map |= (wlc)->fifo2prec_map[fifo])
107
108 /* TxFrameID */
109 /* seq and frag bits: SEQNUM_SHIFT, FRAGNUM_MASK (802.11.h) */
110 /* rate epoch bits: TXFID_RATE_SHIFT, TXFID_RATE_MASK ((wlc_rate.c) */
111 #define TXFID_QUEUE_MASK 0x0007 /* Bits 0-2 */
112 #define TXFID_SEQ_MASK 0x7FE0 /* Bits 5-15 */
113 #define TXFID_SEQ_SHIFT 5 /* Number of bit shifts */
114 #define TXFID_RATE_PROBE_MASK 0x8000 /* Bit 15 for rate probe */
115 #define TXFID_RATE_MASK 0x0018 /* Mask for bits 3 and 4 */
116 #define TXFID_RATE_SHIFT 3 /* Shift 3 bits for rate mask */
117
118 /* promote boardrev */
119 #define BOARDREV_PROMOTABLE 0xFF /* from */
120 #define BOARDREV_PROMOTED 1 /* to */
121
122 /* if wpa is in use then portopen is true when the group key is plumbed otherwise it is always true
123 */
124 #define WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))
125 #define WLC_SW_KEYS(wlc, bsscfg) ((((wlc)->wsec_swkeys) || \
126 ((bsscfg)->wsec & WSEC_SWFLAG)))
127
128 #define WLC_PORTOPEN(cfg) \
129 (((cfg)->WPA_auth != WPA_AUTH_DISABLED && WSEC_ENABLED((cfg)->wsec)) ? \
130 (cfg)->wsec_portopen : true)
131
132 #define PS_ALLOWED(wlc) wlc_ps_allowed(wlc)
133
134 #define DATA_BLOCK_TX_SUPR (1 << 4)
135
136 /* 802.1D Priority to TX FIFO number for wme */
137 extern const u8 prio2fifo[];
138
139 /* Ucode MCTL_WAKE override bits */
140 #define WLC_WAKE_OVERRIDE_CLKCTL 0x01
141 #define WLC_WAKE_OVERRIDE_PHYREG 0x02
142 #define WLC_WAKE_OVERRIDE_MACSUSPEND 0x04
143 #define WLC_WAKE_OVERRIDE_TXFIFO 0x08
144 #define WLC_WAKE_OVERRIDE_FORCEFAST 0x10
145
146 /* stuff pulled in from wlc.c */
147
148 /* Interrupt bit error summary. Don't include I_RU: we refill DMA at other
149 * times; and if we run out, constant I_RU interrupts may cause lockup. We
150 * will still get error counts from rx0ovfl.
151 */
152 #define I_ERRORS (I_PC | I_PD | I_DE | I_RO | I_XU)
153 /* default software intmasks */
154 #define DEF_RXINTMASK (I_RI) /* enable rx int on rxfifo only */
155 #define DEF_MACINTMASK (MI_TXSTOP | MI_TBTT | MI_ATIMWINEND | MI_PMQ | \
156 MI_PHYTXERR | MI_DMAINT | MI_TFS | MI_BG_NOISE | \
157 MI_CCA | MI_TO | MI_GP0 | MI_RFDISABLE | MI_PWRUP)
158
159 #define RETRY_SHORT_DEF 7 /* Default Short retry Limit */
160 #define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */
161 #define RETRY_LONG_DEF 4 /* Default Long retry count */
162 #define RETRY_SHORT_FB 3 /* Short retry count for fallback rate */
163 #define RETRY_LONG_FB 2 /* Long retry count for fallback rate */
164
165 #define MAXTXPKTS 6 /* max # pkts pending */
166
167 /* frameburst */
168 #define MAXTXFRAMEBURST 8 /* vanilla xpress mode: max frames/burst */
169 #define MAXFRAMEBURST_TXOP 10000 /* Frameburst TXOP in usec */
170
171 /* Per-AC retry limit register definitions; uses defs.h bitfield macros */
172 #define EDCF_SHORT_S 0
173 #define EDCF_SFB_S 4
174 #define EDCF_LONG_S 8
175 #define EDCF_LFB_S 12
176 #define EDCF_SHORT_M BITFIELD_MASK(4)
177 #define EDCF_SFB_M BITFIELD_MASK(4)
178 #define EDCF_LONG_M BITFIELD_MASK(4)
179 #define EDCF_LFB_M BITFIELD_MASK(4)
180
181 #define NFIFO 6 /* # tx/rx fifopairs */
182
183 #define WLC_WME_RETRY_SHORT_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_SHORT)
184 #define WLC_WME_RETRY_SFB_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_SFB)
185 #define WLC_WME_RETRY_LONG_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_LONG)
186 #define WLC_WME_RETRY_LFB_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_LFB)
187
188 #define WLC_WME_RETRY_SHORT_SET(wlc, ac, val) \
189 (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SHORT, val))
190 #define WLC_WME_RETRY_SFB_SET(wlc, ac, val) \
191 (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SFB, val))
192 #define WLC_WME_RETRY_LONG_SET(wlc, ac, val) \
193 (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LONG, val))
194 #define WLC_WME_RETRY_LFB_SET(wlc, ac, val) \
195 (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LFB, val))
196
197 /* PLL requests */
198 #define WLC_PLLREQ_SHARED 0x1 /* pll is shared on old chips */
199 #define WLC_PLLREQ_RADIO_MON 0x2 /* hold pll for radio monitor register checking */
200 #define WLC_PLLREQ_FLIP 0x4 /* hold/release pll for some short operation */
201
202 /*
203 * Macros to check if AP or STA is active.
204 * AP Active means more than just configured: driver and BSS are "up";
205 * that is, we are beaconing/responding as an AP (aps_associated).
206 * STA Active similarly means the driver is up and a configured STA BSS
207 * is up: either associated (stas_associated) or trying.
208 *
209 * Macro definitions vary as per AP/STA ifdefs, allowing references to
210 * ifdef'd structure fields and constant values (0) for optimization.
211 * Make sure to enclose blocks of code such that any routines they
212 * reference can also be unused and optimized out by the linker.
213 */
214 /* NOTE: References structure fields defined in wlc.h */
215 #define AP_ACTIVE(wlc) (0)
216
217 /*
218 * Detect Card removed.
219 * Even checking an sbconfig register read will not false trigger when the core is in reset.
220 * it breaks CF address mechanism. Accessing gphy phyversion will cause SB error if aphy
221 * is in reset on 4306B0-DB. Need a simple accessible reg with fixed 0/1 pattern
222 * (some platforms return all 0).
223 * If clocks are present, call the sb routine which will figure out if the device is removed.
224 */
225 #define DEVICEREMOVED(wlc) \
226 ((wlc->hw->clk) ? \
227 ((R_REG(&wlc->hw->regs->maccontrol) & \
228 (MCTL_PSM_JMP_0 | MCTL_IHR_EN)) != MCTL_IHR_EN) : \
229 (ai_deviceremoved(wlc->hw->sih)))
230
231 #define WLCWLUNIT(wlc) ((wlc)->pub->unit)
232
233 struct wlc_protection {
234 bool _g; /* use g spec protection, driver internal */
235 s8 g_override; /* override for use of g spec protection */
236 u8 gmode_user; /* user config gmode, operating band->gmode is different */
237 s8 overlap; /* Overlap BSS/IBSS protection for both 11g and 11n */
238 s8 nmode_user; /* user config nmode, operating pub->nmode is different */
239 s8 n_cfg; /* use OFDM protection on MIMO frames */
240 s8 n_cfg_override; /* override for use of N protection */
241 bool nongf; /* non-GF present protection */
242 s8 nongf_override; /* override for use of GF protection */
243 s8 n_pam_override; /* override for preamble: MM or GF */
244 bool n_obss; /* indicated OBSS Non-HT STA present */
245 };
246
247 /* anything affects the single/dual streams/antenna operation */
248 struct wlc_stf {
249 u8 hw_txchain; /* HW txchain bitmap cfg */
250 u8 txchain; /* txchain bitmap being used */
251 u8 txstreams; /* number of txchains being used */
252
253 u8 hw_rxchain; /* HW rxchain bitmap cfg */
254 u8 rxchain; /* rxchain bitmap being used */
255 u8 rxstreams; /* number of rxchains being used */
256
257 u8 ant_rx_ovr; /* rx antenna override */
258 s8 txant; /* userTx antenna setting */
259 u16 phytxant; /* phyTx antenna setting in txheader */
260
261 u8 ss_opmode; /* singlestream Operational mode, 0:siso; 1:cdd */
262 bool ss_algosel_auto; /* if true, use wlc->stf->ss_algo_channel; */
263 /* else use wlc->band->stf->ss_mode_band; */
264 u16 ss_algo_channel; /* ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC */
265 u8 no_cddstbc; /* stf override, 1: no CDD (or STBC) allowed */
266
267 u8 rxchain_restore_delay; /* delay time to restore default rxchain */
268
269 s8 ldpc; /* AUTO/ON/OFF ldpc cap supported */
270 u8 txcore[MAX_STREAMS_SUPPORTED + 1]; /* bitmap of selected core for each Nsts */
271 s8 spatial_policy;
272 };
273
274 #define WLC_STF_SS_STBC_TX(wlc, scb) \
275 (((wlc)->stf->txstreams > 1) && (((wlc)->band->band_stf_stbc_tx == ON) || \
276 (SCB_STBC_CAP((scb)) && \
277 (wlc)->band->band_stf_stbc_tx == AUTO && \
278 isset(&((wlc)->stf->ss_algo_channel), PHY_TXC1_MODE_STBC))))
279
280 #define WLC_STBC_CAP_PHY(wlc) (WLCISNPHY(wlc->band) && NREV_GE(wlc->band->phyrev, 3))
281
282 #define WLC_SGI_CAP_PHY(wlc) ((WLCISNPHY(wlc->band) && NREV_GE(wlc->band->phyrev, 3)) || \
283 WLCISLCNPHY(wlc->band))
284
285 #define WLC_CHAN_PHYTYPE(x) (((x) & RXS_CHAN_PHYTYPE_MASK) >> RXS_CHAN_PHYTYPE_SHIFT)
286 #define WLC_CHAN_CHANNEL(x) (((x) & RXS_CHAN_ID_MASK) >> RXS_CHAN_ID_SHIFT)
287 #define WLC_RX_CHANNEL(rxh) (WLC_CHAN_CHANNEL((rxh)->RxChan))
288
289 /* wlc_bss_info flag bit values */
290 #define WLC_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */
291
292 /* Flags used in wlc_txq_info.stopped */
293 #define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF /* per prio flow control bits */
294 #define TXQ_STOP_FOR_PKT_DRAIN 0x00000100 /* stop txq enqueue for packet drain */
295 #define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200 /* stop txq enqueue for ampdu flow control */
296
297 #define WLC_HT_WEP_RESTRICT 0x01 /* restrict HT with WEP */
298 #define WLC_HT_TKIP_RESTRICT 0x02 /* restrict HT with TKIP */
299
300 /* Maximum # of keys that wl driver supports in S/W.
301 * Keys supported in H/W is less than or equal to WSEC_MAX_KEYS.
302 */
303 #define WSEC_MAX_KEYS 54 /* Max # of keys (50 + 4 default keys) */
304 #define WLC_DEFAULT_KEYS 4 /* Default # of keys */
305
306 /*
307 * Max # of keys currently supported:
308 *
309 * s/w keys if WSEC_SW(wlc->wsec).
310 * h/w keys otherwise.
311 */
312 #define WLC_MAX_WSEC_KEYS(wlc) WSEC_MAX_KEYS
313
314 /* number of 802.11 default (non-paired, group keys) */
315 #define WSEC_MAX_DEFAULT_KEYS 4 /* # of default keys */
316
317 typedef struct wsec_iv {
318 u32 hi; /* upper 32 bits of IV */
319 u16 lo; /* lower 16 bits of IV */
320 } wsec_iv_t;
321
322 #define WLC_NUMRXIVS 16 /* # rx IVs (one per 802.11e TID) */
323
324 typedef struct wsec_key {
325 u8 ea[ETH_ALEN]; /* per station */
326 u8 idx; /* key index in wsec_keys array */
327 u8 id; /* key ID [0-3] */
328 u8 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
329 u8 rcmta; /* rcmta entry index, same as idx by default */
330 u16 flags; /* misc flags */
331 u8 algo_hw; /* cache for hw register */
332 u8 aes_mode; /* cache for hw register */
333 s8 iv_len; /* IV length */
334 s8 icv_len; /* ICV length */
335 u32 len; /* key length..don't move this var */
336 /* data is 4byte aligned */
337 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
338 wsec_iv_t rxiv[WLC_NUMRXIVS]; /* Rx IV (one per TID) */
339 wsec_iv_t txiv; /* Tx IV */
340
341 } wsec_key_t;
342
343 /*
344 * core state (mac)
345 */
346 struct wlccore {
347 uint coreidx; /* # sb enumerated core */
348
349 /* fifo */
350 uint *txavail[NFIFO]; /* # tx descriptors available */
351 s16 txpktpend[NFIFO]; /* tx admission control */
352
353 macstat_t *macstat_snapshot; /* mac hw prev read values */
354 };
355
356 /*
357 * band state (phy+ana+radio)
358 */
359 struct wlcband {
360 int bandtype; /* WLC_BAND_2G, WLC_BAND_5G */
361 uint bandunit; /* bandstate[] index */
362
363 u16 phytype; /* phytype */
364 u16 phyrev;
365 u16 radioid;
366 u16 radiorev;
367 wlc_phy_t *pi; /* pointer to phy specific information */
368 bool abgphy_encore;
369
370 u8 gmode; /* currently active gmode */
371
372 struct scb *hwrs_scb; /* permanent scb for hw rateset */
373
374 wlc_rateset_t defrateset; /* band-specific copy of default_bss.rateset */
375
376 ratespec_t rspec_override; /* 802.11 rate override */
377 ratespec_t mrspec_override; /* multicast rate override */
378 u8 band_stf_ss_mode; /* Configured STF type, 0:siso; 1:cdd */
379 s8 band_stf_stbc_tx; /* STBC TX 0:off; 1:force on; -1:auto */
380 wlc_rateset_t hw_rateset; /* rates supported by chip (phy-specific) */
381 u8 basic_rate[WLC_MAXRATE + 1]; /* basic rates indexed by rate */
382 bool mimo_cap_40; /* 40 MHz cap enabled on this band */
383 s8 antgain; /* antenna gain from srom */
384
385 u16 CWmin; /* The minimum size of contention window, in unit of aSlotTime */
386 u16 CWmax; /* The maximum size of contention window, in unit of aSlotTime */
387 u16 bcntsfoff; /* beacon tsf offset */
388 };
389
390 /* tx completion callback takes 3 args */
391 typedef void (*pkcb_fn_t) (struct wlc_info *wlc, uint txstatus, void *arg);
392
393 struct pkt_cb {
394 pkcb_fn_t fn; /* function to call when tx frame completes */
395 void *arg; /* void arg for fn */
396 u8 nextidx; /* index of next call back if threading */
397 bool entered; /* recursion check */
398 };
399
400 /* module control blocks */
401 struct modulecb {
402 char name[32]; /* module name : NULL indicates empty array member */
403 const struct brcmu_iovar *iovars; /* iovar table */
404 void *hdl; /* handle passed when handler 'doiovar' is called */
405 watchdog_fn_t watchdog_fn; /* watchdog handler */
406 iovar_fn_t iovar_fn; /* iovar handler */
407 down_fn_t down_fn; /* down handler. Note: the int returned
408 * by the down function is a count of the
409 * number of timers that could not be
410 * freed.
411 */
412 };
413
414 /* dump control blocks */
415 struct dumpcb_s {
416 const char *name; /* dump name */
417 dump_fn_t dump_fn; /* 'wl dump' handler */
418 void *dump_fn_arg;
419 struct dumpcb_s *next;
420 };
421
422 struct edcf_acparam {
423 u8 ACI;
424 u8 ECW;
425 u16 TXOP;
426 } __attribute__((packed));
427 typedef struct edcf_acparam edcf_acparam_t;
428
429 struct wme_param_ie {
430 u8 oui[3];
431 u8 type;
432 u8 subtype;
433 u8 version;
434 u8 qosinfo;
435 u8 rsvd;
436 edcf_acparam_t acparam[AC_COUNT];
437 } __attribute__((packed));
438 typedef struct wme_param_ie wme_param_ie_t;
439
440 /* virtual interface */
441 struct wlc_if {
442 struct wlc_if *next;
443 u8 type; /* WLC_IFTYPE_BSS or WLC_IFTYPE_WDS */
444 u8 index; /* assigned in wl_add_if(), index of the wlif if any,
445 * not necessarily corresponding to bsscfg._idx or
446 * AID2PVBMAP(scb).
447 */
448 u8 flags; /* flags for the interface */
449 struct brcms_if *wlif; /* pointer to wlif */
450 struct wlc_txq_info *qi; /* pointer to associated tx queue */
451 union {
452 struct scb *scb; /* pointer to scb if WLC_IFTYPE_WDS */
453 struct wlc_bsscfg *bsscfg; /* pointer to bsscfg if WLC_IFTYPE_BSS */
454 } u;
455 };
456
457 /* flags for the interface, this interface is linked to a brcms_if */
458 #define WLC_IF_LINKED 0x02
459
460 struct wlc_hwband {
461 int bandtype; /* WLC_BAND_2G, WLC_BAND_5G */
462 uint bandunit; /* bandstate[] index */
463 u16 mhfs[MHFMAX]; /* MHF array shadow */
464 u8 bandhw_stf_ss_mode; /* HW configured STF type, 0:siso; 1:cdd */
465 u16 CWmin;
466 u16 CWmax;
467 u32 core_flags;
468
469 u16 phytype; /* phytype */
470 u16 phyrev;
471 u16 radioid;
472 u16 radiorev;
473 wlc_phy_t *pi; /* pointer to phy specific information */
474 bool abgphy_encore;
475 };
476
477 struct wlc_hw_info {
478 bool _piomode; /* true if pio mode */
479 struct wlc_info *wlc;
480
481 /* fifo */
482 struct dma_pub *di[NFIFO]; /* dma handles, per fifo */
483
484 uint unit; /* device instance number */
485
486 /* version info */
487 u16 vendorid; /* PCI vendor id */
488 u16 deviceid; /* PCI device id */
489 uint corerev; /* core revision */
490 u8 sromrev; /* version # of the srom */
491 u16 boardrev; /* version # of particular board */
492 u32 boardflags; /* Board specific flags from srom */
493 u32 boardflags2; /* More board flags if sromrev >= 4 */
494 u32 machwcap; /* MAC capabilities */
495 u32 machwcap_backup; /* backup of machwcap */
496 u16 ucode_dbgsel; /* dbgsel for ucode debug(config gpio) */
497
498 struct si_pub *sih; /* SI handle (cookie for siutils calls) */
499 char *vars; /* "environment" name=value */
500 uint vars_size; /* size of vars, free vars on detach */
501 d11regs_t *regs; /* pointer to device registers */
502 void *physhim; /* phy shim layer handler */
503 void *phy_sh; /* pointer to shared phy state */
504 struct wlc_hwband *band;/* pointer to active per-band state */
505 struct wlc_hwband *bandstate[MAXBANDS];/* band state per phy/radio */
506 u16 bmac_phytxant; /* cache of high phytxant state */
507 bool shortslot; /* currently using 11g ShortSlot timing */
508 u16 SRL; /* 802.11 dot11ShortRetryLimit */
509 u16 LRL; /* 802.11 dot11LongRetryLimit */
510 u16 SFBL; /* Short Frame Rate Fallback Limit */
511 u16 LFBL; /* Long Frame Rate Fallback Limit */
512
513 bool up; /* d11 hardware up and running */
514 uint now; /* # elapsed seconds */
515 uint _nbands; /* # bands supported */
516 chanspec_t chanspec; /* bmac chanspec shadow */
517
518 uint *txavail[NFIFO]; /* # tx descriptors available */
519 u16 *xmtfifo_sz; /* fifo size in 256B for each xmt fifo */
520
521 mbool pllreq; /* pll requests to keep PLL on */
522
523 u8 suspended_fifos; /* Which TX fifo to remain awake for */
524 u32 maccontrol; /* Cached value of maccontrol */
525 uint mac_suspend_depth; /* current depth of mac_suspend levels */
526 u32 wake_override; /* Various conditions to force MAC to WAKE mode */
527 u32 mute_override; /* Prevent ucode from sending beacons */
528 u8 etheraddr[ETH_ALEN]; /* currently configured ethernet address */
529 u32 led_gpio_mask; /* LED GPIO Mask */
530 bool noreset; /* true= do not reset hw, used by WLC_OUT */
531 bool forcefastclk; /* true if the h/w is forcing the use of fast clk */
532 bool clk; /* core is out of reset and has clock */
533 bool sbclk; /* sb has clock */
534 struct bmac_pmq *bmac_pmq; /* bmac PM states derived from ucode PMQ */
535 bool phyclk; /* phy is out of reset and has clock */
536 bool dma_lpbk; /* core is in DMA loopback */
537
538 bool ucode_loaded; /* true after ucode downloaded */
539
540
541 u8 hw_stf_ss_opmode; /* STF single stream operation mode */
542 u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic
543 * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board
544 */
545 u32 antsel_avail; /*
546 * put struct antsel_info here if more info is
547 * needed
548 */
549 };
550
551 /* TX Queue information
552 *
553 * Each flow of traffic out of the device has a TX Queue with independent
554 * flow control. Several interfaces may be associated with a single TX Queue
555 * if they belong to the same flow of traffic from the device. For multi-channel
556 * operation there are independent TX Queues for each channel.
557 */
558 struct wlc_txq_info {
559 struct wlc_txq_info *next;
560 struct pktq q;
561 uint stopped; /* tx flow control bits */
562 };
563
564 /*
565 * Principal common (os-independent) software data structure.
566 */
567 struct wlc_info {
568 struct wlc_pub *pub; /* pointer to wlc public state */
569 struct brcms_info *wl; /* pointer to os-specific private state */
570 d11regs_t *regs; /* pointer to device registers */
571
572 struct wlc_hw_info *hw; /* HW related state used primarily by BMAC */
573
574 /* clock */
575 int clkreq_override; /* setting for clkreq for PCIE : Auto, 0, 1 */
576 u16 fastpwrup_dly; /* time in us needed to bring up d11 fast clock */
577
578 /* interrupt */
579 u32 macintstatus; /* bit channel between isr and dpc */
580 u32 macintmask; /* sw runtime master macintmask value */
581 u32 defmacintmask; /* default "on" macintmask value */
582
583 /* up and down */
584 bool device_present; /* (removable) device is present */
585
586 bool clk; /* core is out of reset and has clock */
587
588 /* multiband */
589 struct wlccore *core; /* pointer to active io core */
590 struct wlcband *band; /* pointer to active per-band state */
591 struct wlccore *corestate; /* per-core state (one per hw core) */
592 /* per-band state (one per phy/radio): */
593 struct wlcband *bandstate[MAXBANDS];
594
595 bool war16165; /* PCI slow clock 16165 war flag */
596
597 bool tx_suspended; /* data fifos need to remain suspended */
598
599 uint txpend16165war;
600
601 /* packet queue */
602 uint qvalid; /* DirFrmQValid and BcMcFrmQValid */
603
604 /* Regulatory power limits */
605 s8 txpwr_local_max; /* regulatory local txpwr max */
606 u8 txpwr_local_constraint; /* local power contraint in dB */
607
608
609 struct ampdu_info *ampdu; /* ampdu module handler */
610 struct antsel_info *asi; /* antsel module handler */
611 wlc_cm_info_t *cmi; /* channel manager module handler */
612
613 uint vars_size; /* size of vars, free vars on detach */
614
615 u16 vendorid; /* PCI vendor id */
616 u16 deviceid; /* PCI device id */
617 uint ucode_rev; /* microcode revision */
618
619 u32 machwcap; /* MAC capabilities, BMAC shadow */
620
621 u8 perm_etheraddr[ETH_ALEN]; /* original sprom local ethernet address */
622
623 bool bandlocked; /* disable auto multi-band switching */
624 bool bandinit_pending; /* track band init in auto band */
625
626 bool radio_monitor; /* radio timer is running */
627 bool going_down; /* down path intermediate variable */
628
629 bool mpc; /* enable minimum power consumption */
630 u8 mpc_dlycnt; /* # of watchdog cnt before turn disable radio */
631 u8 mpc_offcnt; /* # of watchdog cnt that radio is disabled */
632 u8 mpc_delay_off; /* delay radio disable by # of watchdog cnt */
633 u8 prev_non_delay_mpc; /* prev state wlc_is_non_delay_mpc */
634
635 /* timer for watchdog routine */
636 struct brcms_timer *wdtimer;
637 /* timer for hw radio button monitor routine */
638 struct brcms_timer *radio_timer;
639
640 /* promiscuous */
641 bool monitor; /* monitor (MPDU sniffing) mode */
642 bool bcnmisc_ibss; /* bcns promisc mode override for IBSS */
643 bool bcnmisc_scan; /* bcns promisc mode override for scan */
644 bool bcnmisc_monitor; /* bcns promisc mode override for monitor */
645
646 /* driver feature */
647 bool _rifs; /* enable per-packet rifs */
648 s8 sgi_tx; /* sgi tx */
649
650 /* AP-STA synchronization, power save */
651 u8 bcn_li_bcn; /* beacon listen interval in # beacons */
652 u8 bcn_li_dtim; /* beacon listen interval in # dtims */
653
654 bool WDarmed; /* watchdog timer is armed */
655 u32 WDlast; /* last time wlc_watchdog() was called */
656
657 /* WME */
658 ac_bitmap_t wme_dp; /* Discard (oldest first) policy per AC */
659 u16 edcf_txop[AC_COUNT]; /* current txop for each ac */
660 wme_param_ie_t wme_param_ie; /* WME parameter info element, which on STA
661 * contains parameters in use locally, and on
662 * AP contains parameters advertised to STA
663 * in beacons and assoc responses.
664 */
665 u16 wme_retries[AC_COUNT]; /* per-AC retry limits */
666
667 u16 tx_prec_map; /* Precedence map based on HW FIFO space */
668 u16 fifo2prec_map[NFIFO]; /* pointer to fifo2_prec map based on WME */
669
670 /*
671 * BSS Configurations set of BSS configurations, idx 0 is default and
672 * always valid
673 */
674 struct wlc_bsscfg *bsscfg[WLC_MAXBSSCFG];
675 struct wlc_bsscfg *cfg; /* the primary bsscfg (can be AP or STA) */
676
677 /* tx queue */
678 struct wlc_txq_info *tx_queues; /* common TX Queue list */
679
680 /* security */
681 wsec_key_t *wsec_keys[WSEC_MAX_KEYS]; /* dynamic key storage */
682 wsec_key_t *wsec_def_keys[WLC_DEFAULT_KEYS]; /* default key storage */
683 bool wsec_swkeys; /* indicates that all keys should be
684 * treated as sw keys (used for debugging)
685 */
686 struct modulecb *modulecb;
687
688 u8 mimoft; /* SIGN or 11N */
689 s8 cck_40txbw; /* 11N, cck tx b/w override when in 40MHZ mode */
690 s8 ofdm_40txbw; /* 11N, ofdm tx b/w override when in 40MHZ mode */
691 s8 mimo_40txbw; /* 11N, mimo tx b/w override when in 40MHZ mode */
692 /* HT CAP IE being advertised by this node: */
693 struct ieee80211_ht_cap ht_cap;
694
695 wlc_bss_info_t *default_bss; /* configured BSS parameters */
696
697 u16 mc_fid_counter; /* BC/MC FIFO frame ID counter */
698
699 char country_default[WLC_CNTRY_BUF_SZ]; /* saved country for leaving 802.11d
700 * auto-country mode
701 */
702 char autocountry_default[WLC_CNTRY_BUF_SZ]; /* initial country for 802.11d
703 * auto-country mode
704 */
705 u16 prb_resp_timeout; /* do not send prb resp if request older than this,
706 * 0 = disable
707 */
708
709 wlc_rateset_t sup_rates_override; /* use only these rates in 11g supported rates if
710 * specifed
711 */
712
713 chanspec_t home_chanspec; /* shared home chanspec */
714
715 /* PHY parameters */
716 chanspec_t chanspec; /* target operational channel */
717 u16 usr_fragthresh; /* user configured fragmentation threshold */
718 u16 fragthresh[NFIFO]; /* per-fifo fragmentation thresholds */
719 u16 RTSThresh; /* 802.11 dot11RTSThreshold */
720 u16 SRL; /* 802.11 dot11ShortRetryLimit */
721 u16 LRL; /* 802.11 dot11LongRetryLimit */
722 u16 SFBL; /* Short Frame Rate Fallback Limit */
723 u16 LFBL; /* Long Frame Rate Fallback Limit */
724
725 /* network config */
726 bool shortslot; /* currently using 11g ShortSlot timing */
727 s8 shortslot_override; /* 11g ShortSlot override */
728 bool include_legacy_erp; /* include Legacy ERP info elt ID 47 as well as g ID 42 */
729
730 struct wlc_protection *protection;
731 s8 PLCPHdr_override; /* 802.11b Preamble Type override */
732
733 struct wlc_stf *stf;
734
735 ratespec_t bcn_rspec; /* save bcn ratespec purpose */
736
737 uint tempsense_lasttime;
738
739 u16 tx_duty_cycle_ofdm; /* maximum allowed duty cycle for OFDM */
740 u16 tx_duty_cycle_cck; /* maximum allowed duty cycle for CCK */
741
742 u16 next_bsscfg_ID;
743
744 struct wlc_txq_info *pkt_queue; /* txq for transmit packets */
745 u32 mpc_dur; /* total time (ms) in mpc mode except for the
746 * portion since radio is turned off last time
747 */
748 u32 mpc_laston_ts; /* timestamp (ms) when radio is turned off last
749 * time
750 */
751 struct wiphy *wiphy;
752 };
753
754 /* antsel module specific state */
755 struct antsel_info {
756 struct wlc_info *wlc; /* pointer to main wlc structure */
757 struct wlc_pub *pub; /* pointer to public fn */
758 u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic
759 * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board
760 */
761 u8 antsel_antswitch; /* board level antenna switch type */
762 bool antsel_avail; /* Ant selection availability (SROM based) */
763 wlc_antselcfg_t antcfg_11n; /* antenna configuration */
764 wlc_antselcfg_t antcfg_cur; /* current antenna config (auto) */
765 };
766
767 /* BSS configuration state */
768 struct wlc_bsscfg {
769 struct wlc_info *wlc; /* wlc to which this bsscfg belongs to. */
770 bool up; /* is this configuration up operational */
771 bool enable; /* is this configuration enabled */
772 bool associated; /* is BSS in ASSOCIATED state */
773 bool BSS; /* infraustructure or adhac */
774 bool dtim_programmed;
775
776 u8 SSID_len; /* the length of SSID */
777 u8 SSID[IEEE80211_MAX_SSID_LEN]; /* SSID string */
778 struct scb *bcmc_scb[MAXBANDS]; /* one bcmc_scb per band */
779 s8 _idx; /* the index of this bsscfg,
780 * assigned at wlc_bsscfg_alloc()
781 */
782 /* MAC filter */
783 uint nmac; /* # of entries on maclist array */
784 int macmode; /* allow/deny stations on maclist array */
785 struct ether_addr *maclist; /* list of source MAC addrs to match */
786
787 /* security */
788 u32 wsec; /* wireless security bitvec */
789 s16 auth; /* 802.11 authentication: Open, Shared Key, WPA */
790 s16 openshared; /* try Open auth first, then Shared Key */
791 bool wsec_restrict; /* drop unencrypted packets if wsec is enabled */
792 bool eap_restrict; /* restrict data until 802.1X auth succeeds */
793 u16 WPA_auth; /* WPA: authenticated key management */
794 bool wpa2_preauth; /* default is true, wpa_cap sets value */
795 bool wsec_portopen; /* indicates keys are plumbed */
796 wsec_iv_t wpa_none_txiv; /* global txiv for WPA_NONE, tkip and aes */
797 int wsec_index; /* 0-3: default tx key, -1: not set */
798 wsec_key_t *bss_def_keys[WLC_DEFAULT_KEYS]; /* default key storage */
799
800 /* TKIP countermeasures */
801 bool tkip_countermeasures; /* flags TKIP no-assoc period */
802 u32 tk_cm_dt; /* detect timer */
803 u32 tk_cm_bt; /* blocking timer */
804 u32 tk_cm_bt_tmstmp; /* Timestamp when TKIP BT is activated */
805 bool tk_cm_activate; /* activate countermeasures after EAPOL-Key sent */
806
807 u8 BSSID[ETH_ALEN]; /* BSSID (associated) */
808 u8 cur_etheraddr[ETH_ALEN]; /* h/w address */
809 u16 bcmc_fid; /* the last BCMC FID queued to TX_BCMC_FIFO */
810 u16 bcmc_fid_shm; /* the last BCMC FID written to shared mem */
811
812 u32 flags; /* WLC_BSSCFG flags; see below */
813
814 u8 *bcn; /* AP beacon */
815 uint bcn_len; /* AP beacon length */
816 bool ar_disassoc; /* disassociated in associated recreation */
817
818 int auth_atmptd; /* auth type (open/shared) attempted */
819
820 pmkid_cand_t pmkid_cand[MAXPMKID]; /* PMKID candidate list */
821 uint npmkid_cand; /* num PMKID candidates */
822 pmkid_t pmkid[MAXPMKID]; /* PMKID cache */
823 uint npmkid; /* num cached PMKIDs */
824
825 wlc_bss_info_t *current_bss; /* BSS parms in ASSOCIATED state */
826
827 /* PM states */
828 bool PMawakebcn; /* bcn recvd during current waking state */
829 bool PMpending; /* waiting for tx status with PM indicated set */
830 bool priorPMstate; /* Detecting PM state transitions */
831 bool PSpoll; /* whether there is an outstanding PS-Poll frame */
832
833 /* BSSID entry in RCMTA, use the wsec key management infrastructure to
834 * manage the RCMTA entries.
835 */
836 wsec_key_t *rcmta;
837
838 /* 'unique' ID of this bsscfg, assigned at bsscfg allocation */
839 u16 ID;
840
841 uint txrspecidx; /* index into tx rate circular buffer */
842 ratespec_t txrspec[NTXRATE][2]; /* circular buffer of prev MPDUs tx rates */
843 };
844
845 #define CHANNEL_BANDUNIT(wlc, ch) (((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX)
846 #define OTHERBANDUNIT(wlc) ((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX))
847
848 #define IS_MBAND_UNLOCKED(wlc) \
849 ((NBANDS(wlc) > 1) && !(wlc)->bandlocked)
850
851 #define WLC_BAND_PI_RADIO_CHANSPEC wlc_phy_chanspec_get(wlc->band->pi)
852
853 /* sum the individual fifo tx pending packet counts */
854 #define TXPKTPENDTOT(wlc) ((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \
855 (wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3])
856 #define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)])
857 #define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val))
858 #define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val))
859 #define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0)
860 #define TXAVAIL(wlc, fifo) (*(wlc)->core->txavail[(fifo)])
861 #define GETNEXTTXP(wlc, _queue) \
862 dma_getnexttxp((wlc)->hw->di[(_queue)], DMA_RANGE_TRANSMITTED)
863
864 #define WLC_IS_MATCH_SSID(wlc, ssid1, ssid2, len1, len2) \
865 ((len1 == len2) && !memcmp(ssid1, ssid2, len1))
866
867 extern void wlc_fatal_error(struct wlc_info *wlc);
868 extern void wlc_bmac_rpc_watchdog(struct wlc_info *wlc);
869 extern void wlc_recv(struct wlc_info *wlc, struct sk_buff *p);
870 extern bool wlc_dotxstatus(struct wlc_info *wlc, tx_status_t *txs, u32 frm_tx2);
871 extern void wlc_txfifo(struct wlc_info *wlc, uint fifo, struct sk_buff *p,
872 bool commit, s8 txpktpend);
873 extern void wlc_txfifo_complete(struct wlc_info *wlc, uint fifo, s8 txpktpend);
874 extern void wlc_txq_enq(void *ctx, struct scb *scb, struct sk_buff *sdu,
875 uint prec);
876 extern void wlc_info_init(struct wlc_info *wlc, int unit);
877 extern void wlc_print_txstatus(tx_status_t *txs);
878 extern int wlc_xmtfifo_sz_get(struct wlc_info *wlc, uint fifo, uint *blocks);
879 extern void wlc_write_template_ram(struct wlc_info *wlc, int offset, int len,
880 void *buf);
881 extern void wlc_write_hw_bcntemplates(struct wlc_info *wlc, void *bcn, int len,
882 bool both);
883 extern void wlc_pllreq(struct wlc_info *wlc, bool set, mbool req_bit);
884 extern void wlc_reset_bmac_done(struct wlc_info *wlc);
885
886 #if defined(BCMDBG)
887 extern void wlc_print_rxh(d11rxhdr_t *rxh);
888 extern void wlc_print_hdrs(struct wlc_info *wlc, const char *prefix, u8 *frame,
889 d11txh_t *txh, d11rxhdr_t *rxh, uint len);
890 extern void wlc_print_txdesc(d11txh_t *txh);
891 #else
892 #define wlc_print_txdesc(a)
893 #endif
894 #if defined(BCMDBG)
895 extern void wlc_print_dot11_mac_hdr(u8 *buf, int len);
896 #endif
897
898 extern void wlc_setxband(struct wlc_hw_info *wlc_hw, uint bandunit);
899 extern void wlc_coredisable(struct wlc_hw_info *wlc_hw);
900
901 extern bool wlc_valid_rate(struct wlc_info *wlc, ratespec_t rate, int band,
902 bool verbose);
903 extern void wlc_ap_upd(struct wlc_info *wlc);
904
905 /* helper functions */
906 extern void wlc_shm_ssid_upd(struct wlc_info *wlc, struct wlc_bsscfg *cfg);
907 extern int wlc_set_gmode(struct wlc_info *wlc, u8 gmode, bool config);
908
909 extern void wlc_mac_bcn_promisc_change(struct wlc_info *wlc, bool promisc);
910 extern void wlc_mac_bcn_promisc(struct wlc_info *wlc);
911 extern void wlc_mac_promisc(struct wlc_info *wlc);
912 extern void wlc_txflowcontrol(struct wlc_info *wlc, struct wlc_txq_info *qi,
913 bool on, int prio);
914 extern void wlc_txflowcontrol_override(struct wlc_info *wlc,
915 struct wlc_txq_info *qi,
916 bool on, uint override);
917 extern bool wlc_txflowcontrol_prio_isset(struct wlc_info *wlc,
918 struct wlc_txq_info *qi, int prio);
919 extern void wlc_send_q(struct wlc_info *wlc);
920 extern int wlc_prep_pdu(struct wlc_info *wlc, struct sk_buff *pdu, uint *fifo);
921
922 extern u16 wlc_calc_lsig_len(struct wlc_info *wlc, ratespec_t ratespec,
923 uint mac_len);
924 extern ratespec_t wlc_rspec_to_rts_rspec(struct wlc_info *wlc, ratespec_t rspec,
925 bool use_rspec, u16 mimo_ctlchbw);
926 extern u16 wlc_compute_rtscts_dur(struct wlc_info *wlc, bool cts_only,
927 ratespec_t rts_rate, ratespec_t frame_rate,
928 u8 rts_preamble_type,
929 u8 frame_preamble_type, uint frame_len,
930 bool ba);
931
932 extern void wlc_tbtt(struct wlc_info *wlc, d11regs_t *regs);
933 extern void wlc_inval_dma_pkts(struct wlc_hw_info *hw,
934 struct ieee80211_sta *sta,
935 void (*dma_callback_fn));
936
937 #if defined(BCMDBG)
938 extern void wlc_dump_ie(struct wlc_info *wlc, struct brcmu_tlv *ie,
939 struct brcmu_strbuf *b);
940 #endif
941
942 extern void wlc_reprate_init(struct wlc_info *wlc);
943 extern void wlc_bsscfg_reprate_init(struct wlc_bsscfg *bsscfg);
944
945 /* Shared memory access */
946 extern void wlc_write_shm(struct wlc_info *wlc, uint offset, u16 v);
947 extern u16 wlc_read_shm(struct wlc_info *wlc, uint offset);
948 extern void wlc_copyto_shm(struct wlc_info *wlc, uint offset, const void *buf,
949 int len);
950
951 extern void wlc_update_beacon(struct wlc_info *wlc);
952 extern void wlc_bss_update_beacon(struct wlc_info *wlc,
953 struct wlc_bsscfg *bsscfg);
954
955 extern void wlc_update_probe_resp(struct wlc_info *wlc, bool suspend);
956 extern void wlc_bss_update_probe_resp(struct wlc_info *wlc,
957 struct wlc_bsscfg *cfg, bool suspend);
958
959 extern bool wlc_ismpc(struct wlc_info *wlc);
960 extern bool wlc_is_non_delay_mpc(struct wlc_info *wlc);
961 extern void wlc_radio_mpc_upd(struct wlc_info *wlc);
962 extern bool wlc_prec_enq(struct wlc_info *wlc, struct pktq *q, void *pkt,
963 int prec);
964 extern bool wlc_prec_enq_head(struct wlc_info *wlc, struct pktq *q,
965 struct sk_buff *pkt, int prec, bool head);
966 extern u16 wlc_phytxctl1_calc(struct wlc_info *wlc, ratespec_t rspec);
967 extern void wlc_compute_plcp(struct wlc_info *wlc, ratespec_t rate, uint length,
968 u8 *plcp);
969 extern uint wlc_calc_frame_time(struct wlc_info *wlc, ratespec_t ratespec,
970 u8 preamble_type, uint mac_len);
971
972 extern void wlc_set_chanspec(struct wlc_info *wlc, chanspec_t chanspec);
973
974 extern bool wlc_timers_init(struct wlc_info *wlc, int unit);
975
976 #if defined(BCMDBG)
977 extern void wlc_print_ies(struct wlc_info *wlc, u8 *ies, uint ies_len);
978 #endif
979
980 extern int wlc_set_nmode(struct wlc_info *wlc, s32 nmode);
981 extern void wlc_mimops_action_ht_send(struct wlc_info *wlc,
982 struct wlc_bsscfg *bsscfg,
983 u8 mimops_mode);
984
985 extern void wlc_switch_shortslot(struct wlc_info *wlc, bool shortslot);
986 extern void wlc_set_bssid(struct wlc_bsscfg *cfg);
987 extern void wlc_edcf_setparams(struct wlc_info *wlc, bool suspend);
988
989 extern void wlc_set_ratetable(struct wlc_info *wlc);
990 extern int wlc_set_mac(struct wlc_bsscfg *cfg);
991 extern void wlc_beacon_phytxctl_txant_upd(struct wlc_info *wlc,
992 ratespec_t bcn_rate);
993 extern void wlc_mod_prb_rsp_rate_table(struct wlc_info *wlc, uint frame_len);
994 extern ratespec_t wlc_lowest_basic_rspec(struct wlc_info *wlc,
995 wlc_rateset_t *rs);
996 extern void wlc_radio_disable(struct wlc_info *wlc);
997 extern void wlc_bcn_li_upd(struct wlc_info *wlc);
998 extern void wlc_set_home_chanspec(struct wlc_info *wlc, chanspec_t chanspec);
999 extern bool wlc_ps_allowed(struct wlc_info *wlc);
1000 extern bool wlc_stay_awake(struct wlc_info *wlc);
1001 extern void wlc_wme_initparams_sta(struct wlc_info *wlc, wme_param_ie_t *pe);
1002
1003 #endif /* _BRCM_MAIN_H_ */
Linux kernel - Deliverables
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