]>
Commit | Line | Data |
---|---|---|
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 _wlc_h_ | |
18 | #define _wlc_h_ | |
19 | ||
20 | #include <wlc_types.h> | |
21 | ||
22 | #include <wl_dbg.h> | |
23 | #include <wlioctl.h> | |
24 | #include <wlc_event.h> | |
25 | #include <wlc_phy_hal.h> | |
26 | #include <wlc_channel.h> | |
27 | #ifdef WLC_SPLIT | |
28 | #include <bcm_rpc.h> | |
29 | #endif | |
30 | ||
31 | #include <wlc_bsscfg.h> | |
32 | ||
33 | #include <wlc_scb.h> | |
34 | ||
35 | #define MA_WINDOW_SZ 8 /* moving average window size */ | |
36 | #define WL_HWRXOFF 38 /* chip rx buffer offset */ | |
37 | #define INVCHANNEL 255 /* invalid channel */ | |
38 | #define MAXCOREREV 28 /* max # supported core revisions (0 .. MAXCOREREV - 1) */ | |
39 | #define WLC_MAXMODULES 22 /* max # wlc_module_register() calls */ | |
40 | ||
41 | /* network protection config */ | |
42 | #define WLC_PROT_G_SPEC 1 /* SPEC g protection */ | |
43 | #define WLC_PROT_G_OVR 2 /* SPEC g prot override */ | |
44 | #define WLC_PROT_G_USER 3 /* gmode specified by user */ | |
45 | #define WLC_PROT_OVERLAP 4 /* overlap */ | |
46 | #define WLC_PROT_N_USER 10 /* nmode specified by user */ | |
47 | #define WLC_PROT_N_CFG 11 /* n protection */ | |
48 | #define WLC_PROT_N_CFG_OVR 12 /* n protection override */ | |
49 | #define WLC_PROT_N_NONGF 13 /* non-GF protection */ | |
50 | #define WLC_PROT_N_NONGF_OVR 14 /* non-GF protection override */ | |
51 | #define WLC_PROT_N_PAM_OVR 15 /* n preamble override */ | |
52 | #define WLC_PROT_N_OBSS 16 /* non-HT OBSS present */ | |
53 | ||
54 | #define WLC_BITSCNT(x) bcm_bitcount((u8 *)&(x), sizeof(u8)) | |
55 | ||
56 | /* Maximum wait time for a MAC suspend */ | |
57 | #define WLC_MAX_MAC_SUSPEND 83000 /* uS: 83mS is max packet time (64KB ampdu @ 6Mbps) */ | |
58 | ||
59 | /* Probe Response timeout - responses for probe requests older that this are tossed, zero to disable | |
60 | */ | |
61 | #define WLC_PRB_RESP_TIMEOUT 0 /* Disable probe response timeout */ | |
62 | ||
63 | /* transmit buffer max headroom for protocol headers */ | |
64 | #define TXOFF (D11_TXH_LEN + D11_PHY_HDR_LEN) | |
65 | ||
66 | /* For managing scan result lists */ | |
67 | typedef struct wlc_bss_list { | |
68 | uint count; | |
69 | bool beacon; /* set for beacon, cleared for probe response */ | |
70 | wlc_bss_info_t *ptrs[MAXBSS]; | |
71 | } wlc_bss_list_t; | |
72 | ||
73 | #define SW_TIMER_MAC_STAT_UPD 30 /* periodic MAC stats update */ | |
74 | ||
75 | /* Double check that unsupported cores are not enabled */ | |
76 | #if CONF_MSK(D11CONF, 0x4f) || CONF_GE(D11CONF, MAXCOREREV) | |
77 | #error "Configuration for D11CONF includes unsupported versions." | |
78 | #endif /* Bad versions */ | |
79 | ||
80 | #define VALID_COREREV(corerev) CONF_HAS(D11CONF, corerev) | |
81 | ||
82 | /* values for shortslot_override */ | |
83 | #define WLC_SHORTSLOT_AUTO -1 /* Driver will manage Shortslot setting */ | |
84 | #define WLC_SHORTSLOT_OFF 0 /* Turn off short slot */ | |
85 | #define WLC_SHORTSLOT_ON 1 /* Turn on short slot */ | |
86 | ||
87 | /* value for short/long and mixmode/greenfield preamble */ | |
88 | ||
89 | #define WLC_LONG_PREAMBLE (0) | |
90 | #define WLC_SHORT_PREAMBLE (1 << 0) | |
91 | #define WLC_GF_PREAMBLE (1 << 1) | |
92 | #define WLC_MM_PREAMBLE (1 << 2) | |
93 | #define WLC_IS_MIMO_PREAMBLE(_pre) (((_pre) == WLC_GF_PREAMBLE) || ((_pre) == WLC_MM_PREAMBLE)) | |
94 | ||
95 | /* values for barker_preamble */ | |
96 | #define WLC_BARKER_SHORT_ALLOWED 0 /* Short pre-amble allowed */ | |
97 | ||
98 | /* A fifo is full. Clear precedences related to that FIFO */ | |
99 | #define WLC_TX_FIFO_CLEAR(wlc, fifo) ((wlc)->tx_prec_map &= ~(wlc)->fifo2prec_map[fifo]) | |
100 | ||
101 | /* Fifo is NOT full. Enable precedences for that FIFO */ | |
102 | #define WLC_TX_FIFO_ENAB(wlc, fifo) ((wlc)->tx_prec_map |= (wlc)->fifo2prec_map[fifo]) | |
103 | ||
104 | /* TxFrameID */ | |
105 | /* seq and frag bits: SEQNUM_SHIFT, FRAGNUM_MASK (802.11.h) */ | |
106 | /* rate epoch bits: TXFID_RATE_SHIFT, TXFID_RATE_MASK ((wlc_rate.c) */ | |
107 | #define TXFID_QUEUE_MASK 0x0007 /* Bits 0-2 */ | |
108 | #define TXFID_SEQ_MASK 0x7FE0 /* Bits 5-15 */ | |
109 | #define TXFID_SEQ_SHIFT 5 /* Number of bit shifts */ | |
110 | #define TXFID_RATE_PROBE_MASK 0x8000 /* Bit 15 for rate probe */ | |
111 | #define TXFID_RATE_MASK 0x0018 /* Mask for bits 3 and 4 */ | |
112 | #define TXFID_RATE_SHIFT 3 /* Shift 3 bits for rate mask */ | |
113 | ||
114 | /* promote boardrev */ | |
115 | #define BOARDREV_PROMOTABLE 0xFF /* from */ | |
116 | #define BOARDREV_PROMOTED 1 /* to */ | |
117 | ||
118 | /* if wpa is in use then portopen is true when the group key is plumbed otherwise it is always true | |
119 | */ | |
120 | #define WLC_PORTOPEN(cfg) \ | |
121 | (((cfg)->WPA_auth != WPA_AUTH_DISABLED && WSEC_ENABLED((cfg)->wsec)) ? \ | |
122 | (cfg)->wsec_portopen : TRUE) | |
123 | ||
124 | #define PS_ALLOWED(wlc) wlc_ps_allowed(wlc) | |
125 | #define STAY_AWAKE(wlc) wlc_stay_awake(wlc) | |
126 | ||
127 | #define DATA_BLOCK_TX_SUPR (1 << 4) | |
128 | ||
129 | /* 802.1D Priority to TX FIFO number for wme */ | |
130 | extern const u8 prio2fifo[]; | |
131 | ||
132 | /* Ucode MCTL_WAKE override bits */ | |
133 | #define WLC_WAKE_OVERRIDE_CLKCTL 0x01 | |
134 | #define WLC_WAKE_OVERRIDE_PHYREG 0x02 | |
135 | #define WLC_WAKE_OVERRIDE_MACSUSPEND 0x04 | |
136 | #define WLC_WAKE_OVERRIDE_TXFIFO 0x08 | |
137 | #define WLC_WAKE_OVERRIDE_FORCEFAST 0x10 | |
138 | ||
139 | /* stuff pulled in from wlc.c */ | |
140 | ||
141 | /* Interrupt bit error summary. Don't include I_RU: we refill DMA at other | |
142 | * times; and if we run out, constant I_RU interrupts may cause lockup. We | |
143 | * will still get error counts from rx0ovfl. | |
144 | */ | |
145 | #define I_ERRORS (I_PC | I_PD | I_DE | I_RO | I_XU) | |
146 | /* default software intmasks */ | |
147 | #define DEF_RXINTMASK (I_RI) /* enable rx int on rxfifo only */ | |
148 | #define DEF_MACINTMASK (MI_TXSTOP | MI_TBTT | MI_ATIMWINEND | MI_PMQ | \ | |
149 | MI_PHYTXERR | MI_DMAINT | MI_TFS | MI_BG_NOISE | \ | |
150 | MI_CCA | MI_TO | MI_GP0 | MI_RFDISABLE | MI_PWRUP) | |
151 | ||
152 | #define RETRY_SHORT_DEF 7 /* Default Short retry Limit */ | |
153 | #define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */ | |
154 | #define RETRY_LONG_DEF 4 /* Default Long retry count */ | |
155 | #define RETRY_SHORT_FB 3 /* Short retry count for fallback rate */ | |
156 | #define RETRY_LONG_FB 2 /* Long retry count for fallback rate */ | |
157 | ||
158 | #define MAXTXPKTS 6 /* max # pkts pending */ | |
159 | ||
160 | /* frameburst */ | |
161 | #define MAXTXFRAMEBURST 8 /* vanilla xpress mode: max frames/burst */ | |
162 | #define MAXFRAMEBURST_TXOP 10000 /* Frameburst TXOP in usec */ | |
163 | ||
164 | /* Per-AC retry limit register definitions; uses bcmdefs.h bitfield macros */ | |
165 | #define EDCF_SHORT_S 0 | |
166 | #define EDCF_SFB_S 4 | |
167 | #define EDCF_LONG_S 8 | |
168 | #define EDCF_LFB_S 12 | |
169 | #define EDCF_SHORT_M BITFIELD_MASK(4) | |
170 | #define EDCF_SFB_M BITFIELD_MASK(4) | |
171 | #define EDCF_LONG_M BITFIELD_MASK(4) | |
172 | #define EDCF_LFB_M BITFIELD_MASK(4) | |
173 | ||
174 | #define WLC_WME_RETRY_SHORT_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_SHORT) | |
175 | #define WLC_WME_RETRY_SFB_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_SFB) | |
176 | #define WLC_WME_RETRY_LONG_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_LONG) | |
177 | #define WLC_WME_RETRY_LFB_GET(wlc, ac) GFIELD(wlc->wme_retries[ac], EDCF_LFB) | |
178 | ||
179 | #define WLC_WME_RETRY_SHORT_SET(wlc, ac, val) \ | |
180 | (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SHORT, val)) | |
181 | #define WLC_WME_RETRY_SFB_SET(wlc, ac, val) \ | |
182 | (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SFB, val)) | |
183 | #define WLC_WME_RETRY_LONG_SET(wlc, ac, val) \ | |
184 | (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LONG, val)) | |
185 | #define WLC_WME_RETRY_LFB_SET(wlc, ac, val) \ | |
186 | (wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_LFB, val)) | |
187 | ||
188 | /* PLL requests */ | |
189 | #define WLC_PLLREQ_SHARED 0x1 /* pll is shared on old chips */ | |
190 | #define WLC_PLLREQ_RADIO_MON 0x2 /* hold pll for radio monitor register checking */ | |
191 | #define WLC_PLLREQ_FLIP 0x4 /* hold/release pll for some short operation */ | |
192 | ||
193 | /* Do we support this rate? */ | |
194 | #define VALID_RATE_DBG(wlc, rspec) wlc_valid_rate(wlc, rspec, WLC_BAND_AUTO, TRUE) | |
195 | ||
196 | /* | |
197 | * Macros to check if AP or STA is active. | |
198 | * AP Active means more than just configured: driver and BSS are "up"; | |
199 | * that is, we are beaconing/responding as an AP (aps_associated). | |
200 | * STA Active similarly means the driver is up and a configured STA BSS | |
201 | * is up: either associated (stas_associated) or trying. | |
202 | * | |
203 | * Macro definitions vary as per AP/STA ifdefs, allowing references to | |
204 | * ifdef'd structure fields and constant values (0) for optimization. | |
205 | * Make sure to enclose blocks of code such that any routines they | |
206 | * reference can also be unused and optimized out by the linker. | |
207 | */ | |
208 | /* NOTE: References structure fields defined in wlc.h */ | |
209 | #define AP_ACTIVE(wlc) (0) | |
210 | ||
211 | /* | |
212 | * Detect Card removed. | |
213 | * Even checking an sbconfig register read will not false trigger when the core is in reset. | |
214 | * it breaks CF address mechanism. Accessing gphy phyversion will cause SB error if aphy | |
215 | * is in reset on 4306B0-DB. Need a simple accessible reg with fixed 0/1 pattern | |
216 | * (some platforms return all 0). | |
217 | * If clocks are present, call the sb routine which will figure out if the device is removed. | |
218 | */ | |
219 | #ifdef WLC_HIGH_ONLY | |
220 | #define DEVICEREMOVED(wlc) (!wlc->device_present) | |
221 | #else | |
222 | #define DEVICEREMOVED(wlc) \ | |
223 | ((wlc->hw->clk) ? \ | |
224 | ((R_REG(wlc->hw->osh, &wlc->hw->regs->maccontrol) & \ | |
225 | (MCTL_PSM_JMP_0 | MCTL_IHR_EN)) != MCTL_IHR_EN) : \ | |
226 | (si_deviceremoved(wlc->hw->sih))) | |
227 | #endif /* WLC_HIGH_ONLY */ | |
228 | ||
229 | #define WLCWLUNIT(wlc) ((wlc)->pub->unit) | |
230 | ||
231 | typedef struct wlc_protection { | |
232 | bool _g; /* use g spec protection, driver internal */ | |
233 | s8 g_override; /* override for use of g spec protection */ | |
234 | u8 gmode_user; /* user config gmode, operating band->gmode is different */ | |
235 | s8 overlap; /* Overlap BSS/IBSS protection for both 11g and 11n */ | |
236 | s8 nmode_user; /* user config nmode, operating pub->nmode is different */ | |
237 | s8 n_cfg; /* use OFDM protection on MIMO frames */ | |
238 | s8 n_cfg_override; /* override for use of N protection */ | |
239 | bool nongf; /* non-GF present protection */ | |
240 | s8 nongf_override; /* override for use of GF protection */ | |
241 | s8 n_pam_override; /* override for preamble: MM or GF */ | |
242 | bool n_obss; /* indicated OBSS Non-HT STA present */ | |
243 | ||
244 | uint longpre_detect_timeout; /* #sec until long preamble bcns gone */ | |
245 | uint barker_detect_timeout; /* #sec until bcns signaling Barker long preamble */ | |
246 | /* only is gone */ | |
247 | uint ofdm_ibss_timeout; /* #sec until ofdm IBSS beacons gone */ | |
248 | uint ofdm_ovlp_timeout; /* #sec until ofdm overlapping BSS bcns gone */ | |
249 | uint nonerp_ibss_timeout; /* #sec until nonerp IBSS beacons gone */ | |
250 | uint nonerp_ovlp_timeout; /* #sec until nonerp overlapping BSS bcns gone */ | |
251 | uint g_ibss_timeout; /* #sec until bcns signaling Use_Protection gone */ | |
252 | uint n_ibss_timeout; /* #sec until bcns signaling Use_OFDM_Protection gone */ | |
253 | uint ht20in40_ovlp_timeout; /* #sec until 20MHz overlapping OPMODE gone */ | |
254 | uint ht20in40_ibss_timeout; /* #sec until 20MHz-only HT station bcns gone */ | |
255 | uint non_gf_ibss_timeout; /* #sec until non-GF bcns gone */ | |
256 | } wlc_protection_t; | |
257 | ||
258 | /* anything affects the single/dual streams/antenna operation */ | |
259 | typedef struct wlc_stf { | |
260 | u8 hw_txchain; /* HW txchain bitmap cfg */ | |
261 | u8 txchain; /* txchain bitmap being used */ | |
262 | u8 txstreams; /* number of txchains being used */ | |
263 | ||
264 | u8 hw_rxchain; /* HW rxchain bitmap cfg */ | |
265 | u8 rxchain; /* rxchain bitmap being used */ | |
266 | u8 rxstreams; /* number of rxchains being used */ | |
267 | ||
268 | u8 ant_rx_ovr; /* rx antenna override */ | |
269 | s8 txant; /* userTx antenna setting */ | |
270 | u16 phytxant; /* phyTx antenna setting in txheader */ | |
271 | ||
272 | u8 ss_opmode; /* singlestream Operational mode, 0:siso; 1:cdd */ | |
273 | bool ss_algosel_auto; /* if TRUE, use wlc->stf->ss_algo_channel; */ | |
274 | /* else use wlc->band->stf->ss_mode_band; */ | |
275 | u16 ss_algo_channel; /* ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC */ | |
276 | u8 no_cddstbc; /* stf override, 1: no CDD (or STBC) allowed */ | |
277 | ||
278 | u8 rxchain_restore_delay; /* delay time to restore default rxchain */ | |
279 | ||
280 | s8 ldpc; /* AUTO/ON/OFF ldpc cap supported */ | |
281 | u8 txcore[MAX_STREAMS_SUPPORTED + 1]; /* bitmap of selected core for each Nsts */ | |
282 | s8 spatial_policy; | |
283 | } wlc_stf_t; | |
284 | ||
285 | #define WLC_STF_SS_STBC_TX(wlc, scb) \ | |
286 | (((wlc)->stf->txstreams > 1) && (((wlc)->band->band_stf_stbc_tx == ON) || \ | |
287 | (SCB_STBC_CAP((scb)) && \ | |
288 | (wlc)->band->band_stf_stbc_tx == AUTO && \ | |
289 | isset(&((wlc)->stf->ss_algo_channel), PHY_TXC1_MODE_STBC)))) | |
290 | ||
291 | #define WLC_STBC_CAP_PHY(wlc) (WLCISNPHY(wlc->band) && NREV_GE(wlc->band->phyrev, 3)) | |
292 | ||
293 | #define WLC_SGI_CAP_PHY(wlc) ((WLCISNPHY(wlc->band) && NREV_GE(wlc->band->phyrev, 3)) || \ | |
294 | WLCISLCNPHY(wlc->band)) | |
295 | ||
296 | #define WLC_CHAN_PHYTYPE(x) (((x) & RXS_CHAN_PHYTYPE_MASK) >> RXS_CHAN_PHYTYPE_SHIFT) | |
297 | #define WLC_CHAN_CHANNEL(x) (((x) & RXS_CHAN_ID_MASK) >> RXS_CHAN_ID_SHIFT) | |
298 | #define WLC_RX_CHANNEL(rxh) (WLC_CHAN_CHANNEL((rxh)->RxChan)) | |
299 | ||
300 | /* wlc_bss_info flag bit values */ | |
301 | #define WLC_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */ | |
302 | ||
303 | /* Flags used in wlc_txq_info.stopped */ | |
304 | #define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF /* per prio flow control bits */ | |
305 | #define TXQ_STOP_FOR_PKT_DRAIN 0x00000100 /* stop txq enqueue for packet drain */ | |
306 | #define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200 /* stop txq enqueue for ampdu flow control */ | |
307 | ||
308 | #define WLC_HT_WEP_RESTRICT 0x01 /* restrict HT with WEP */ | |
309 | #define WLC_HT_TKIP_RESTRICT 0x02 /* restrict HT with TKIP */ | |
310 | ||
311 | /* | |
312 | * core state (mac) | |
313 | */ | |
314 | typedef struct wlccore { | |
315 | #ifdef WLC_LOW | |
316 | uint coreidx; /* # sb enumerated core */ | |
317 | ||
318 | /* fifo */ | |
319 | uint *txavail[NFIFO]; /* # tx descriptors available */ | |
320 | int16 txpktpend[NFIFO]; /* tx admission control */ | |
321 | #endif /* WLC_LOW */ | |
322 | ||
323 | macstat_t *macstat_snapshot; /* mac hw prev read values */ | |
324 | } wlccore_t; | |
325 | ||
326 | /* | |
327 | * band state (phy+ana+radio) | |
328 | */ | |
329 | typedef struct wlcband { | |
330 | int bandtype; /* WLC_BAND_2G, WLC_BAND_5G */ | |
331 | uint bandunit; /* bandstate[] index */ | |
332 | ||
333 | u16 phytype; /* phytype */ | |
334 | u16 phyrev; | |
335 | u16 radioid; | |
336 | u16 radiorev; | |
337 | wlc_phy_t *pi; /* pointer to phy specific information */ | |
338 | bool abgphy_encore; | |
339 | ||
340 | u8 gmode; /* currently active gmode (see wlioctl.h) */ | |
341 | ||
342 | struct scb *hwrs_scb; /* permanent scb for hw rateset */ | |
343 | ||
344 | wlc_rateset_t defrateset; /* band-specific copy of default_bss.rateset */ | |
345 | ||
346 | ratespec_t rspec_override; /* 802.11 rate override */ | |
347 | ratespec_t mrspec_override; /* multicast rate override */ | |
348 | u8 band_stf_ss_mode; /* Configured STF type, 0:siso; 1:cdd */ | |
349 | s8 band_stf_stbc_tx; /* STBC TX 0:off; 1:force on; -1:auto */ | |
350 | wlc_rateset_t hw_rateset; /* rates supported by chip (phy-specific) */ | |
351 | u8 basic_rate[WLC_MAXRATE + 1]; /* basic rates indexed by rate */ | |
352 | bool mimo_cap_40; /* 40 MHz cap enabled on this band */ | |
353 | s8 antgain; /* antenna gain from srom */ | |
354 | ||
355 | u16 CWmin; /* The minimum size of contention window, in unit of aSlotTime */ | |
356 | u16 CWmax; /* The maximum size of contention window, in unit of aSlotTime */ | |
357 | u16 bcntsfoff; /* beacon tsf offset */ | |
358 | } wlcband_t; | |
359 | ||
360 | /* generic function callback takes just one arg */ | |
361 | typedef void (*cb_fn_t) (void *); | |
362 | ||
363 | /* tx completion callback takes 3 args */ | |
364 | typedef void (*pkcb_fn_t) (wlc_info_t *wlc, uint txstatus, void *arg); | |
365 | ||
366 | typedef struct pkt_cb { | |
367 | pkcb_fn_t fn; /* function to call when tx frame completes */ | |
368 | void *arg; /* void arg for fn */ | |
369 | u8 nextidx; /* index of next call back if threading */ | |
370 | bool entered; /* recursion check */ | |
371 | } pkt_cb_t; | |
372 | ||
373 | /* module control blocks */ | |
374 | typedef struct modulecb { | |
375 | char name[32]; /* module name : NULL indicates empty array member */ | |
376 | const bcm_iovar_t *iovars; /* iovar table */ | |
377 | void *hdl; /* handle passed when handler 'doiovar' is called */ | |
378 | watchdog_fn_t watchdog_fn; /* watchdog handler */ | |
379 | iovar_fn_t iovar_fn; /* iovar handler */ | |
380 | down_fn_t down_fn; /* down handler. Note: the int returned | |
381 | * by the down function is a count of the | |
382 | * number of timers that could not be | |
383 | * freed. | |
384 | */ | |
385 | } modulecb_t; | |
386 | ||
387 | /* dump control blocks */ | |
388 | typedef struct dumpcb_s { | |
389 | const char *name; /* dump name */ | |
390 | dump_fn_t dump_fn; /* 'wl dump' handler */ | |
391 | void *dump_fn_arg; | |
392 | struct dumpcb_s *next; | |
393 | } dumpcb_t; | |
394 | ||
395 | /* virtual interface */ | |
396 | struct wlc_if { | |
397 | wlc_if_t *next; | |
398 | u8 type; /* WLC_IFTYPE_BSS or WLC_IFTYPE_WDS */ | |
399 | u8 index; /* assigned in wl_add_if(), index of the wlif if any, | |
400 | * not necessarily corresponding to bsscfg._idx or | |
401 | * AID2PVBMAP(scb). | |
402 | */ | |
403 | u8 flags; /* flags for the interface */ | |
404 | wl_if_t *wlif; /* pointer to wlif */ | |
405 | struct wlc_txq_info *qi; /* pointer to associated tx queue */ | |
406 | union { | |
407 | struct scb *scb; /* pointer to scb if WLC_IFTYPE_WDS */ | |
408 | struct wlc_bsscfg *bsscfg; /* pointer to bsscfg if WLC_IFTYPE_BSS */ | |
409 | } u; | |
410 | }; | |
411 | ||
412 | /* flags for the interface */ | |
413 | #define WLC_IF_LINKED 0x02 /* this interface is linked to a wl_if */ | |
414 | ||
415 | #ifdef WLC_LOW | |
416 | typedef struct wlc_hwband { | |
417 | int bandtype; /* WLC_BAND_2G, WLC_BAND_5G */ | |
418 | uint bandunit; /* bandstate[] index */ | |
419 | u16 mhfs[MHFMAX]; /* MHF array shadow */ | |
420 | u8 bandhw_stf_ss_mode; /* HW configured STF type, 0:siso; 1:cdd */ | |
421 | u16 CWmin; | |
422 | u16 CWmax; | |
423 | uint32 core_flags; | |
424 | ||
425 | u16 phytype; /* phytype */ | |
426 | u16 phyrev; | |
427 | u16 radioid; | |
428 | u16 radiorev; | |
429 | wlc_phy_t *pi; /* pointer to phy specific information */ | |
430 | bool abgphy_encore; | |
431 | } wlc_hwband_t; | |
432 | #endif /* WLC_LOW */ | |
433 | ||
434 | struct wlc_hw_info { | |
435 | #ifdef WLC_SPLIT | |
436 | rpc_info_t *rpc; /* Handle to RPC module */ | |
437 | #endif | |
438 | osl_t *osh; /* pointer to os handle */ | |
439 | bool _piomode; /* true if pio mode */ | |
440 | wlc_info_t *wlc; | |
441 | ||
442 | /* fifo */ | |
443 | hnddma_t *di[NFIFO]; /* hnddma handles, per fifo */ | |
444 | ||
445 | #ifdef WLC_LOW | |
446 | uint unit; /* device instance number */ | |
447 | ||
448 | /* version info */ | |
449 | u16 vendorid; /* PCI vendor id */ | |
450 | u16 deviceid; /* PCI device id */ | |
451 | uint corerev; /* core revision */ | |
452 | u8 sromrev; /* version # of the srom */ | |
453 | u16 boardrev; /* version # of particular board */ | |
454 | uint32 boardflags; /* Board specific flags from srom */ | |
455 | uint32 boardflags2; /* More board flags if sromrev >= 4 */ | |
456 | uint32 machwcap; /* MAC capabilities (corerev >= 13) */ | |
457 | uint32 machwcap_backup; /* backup of machwcap (corerev >= 13) */ | |
458 | u16 ucode_dbgsel; /* dbgsel for ucode debug(config gpio) */ | |
459 | ||
460 | si_t *sih; /* SB handle (cookie for siutils calls) */ | |
461 | char *vars; /* "environment" name=value */ | |
462 | uint vars_size; /* size of vars, free vars on detach */ | |
463 | d11regs_t *regs; /* pointer to device registers */ | |
464 | void *physhim; /* phy shim layer handler */ | |
465 | void *phy_sh; /* pointer to shared phy state */ | |
466 | wlc_hwband_t *band; /* pointer to active per-band state */ | |
467 | wlc_hwband_t *bandstate[MAXBANDS]; /* per-band state (one per phy/radio) */ | |
468 | u16 bmac_phytxant; /* cache of high phytxant state */ | |
469 | bool shortslot; /* currently using 11g ShortSlot timing */ | |
470 | u16 SRL; /* 802.11 dot11ShortRetryLimit */ | |
471 | u16 LRL; /* 802.11 dot11LongRetryLimit */ | |
472 | u16 SFBL; /* Short Frame Rate Fallback Limit */ | |
473 | u16 LFBL; /* Long Frame Rate Fallback Limit */ | |
474 | ||
475 | bool up; /* d11 hardware up and running */ | |
476 | uint now; /* # elapsed seconds */ | |
477 | uint _nbands; /* # bands supported */ | |
478 | chanspec_t chanspec; /* bmac chanspec shadow */ | |
479 | ||
480 | uint *txavail[NFIFO]; /* # tx descriptors available */ | |
481 | u16 *xmtfifo_sz; /* fifo size in 256B for each xmt fifo */ | |
482 | ||
483 | mbool pllreq; /* pll requests to keep PLL on */ | |
484 | ||
485 | u8 suspended_fifos; /* Which TX fifo to remain awake for */ | |
486 | uint32 maccontrol; /* Cached value of maccontrol */ | |
487 | uint mac_suspend_depth; /* current depth of mac_suspend levels */ | |
488 | uint32 wake_override; /* Various conditions to force MAC to WAKE mode */ | |
489 | uint32 mute_override; /* Prevent ucode from sending beacons */ | |
490 | struct ether_addr etheraddr; /* currently configured ethernet address */ | |
491 | uint32 led_gpio_mask; /* LED GPIO Mask */ | |
492 | bool noreset; /* true= do not reset hw, used by WLC_OUT */ | |
493 | bool forcefastclk; /* true if the h/w is forcing the use of fast clk */ | |
494 | bool clk; /* core is out of reset and has clock */ | |
495 | bool sbclk; /* sb has clock */ | |
496 | bmac_pmq_t *bmac_pmq; /* bmac PM states derived from ucode PMQ */ | |
497 | bool phyclk; /* phy is out of reset and has clock */ | |
498 | bool dma_lpbk; /* core is in DMA loopback */ | |
499 | ||
500 | #ifdef BCMSDIO | |
501 | void *sdh; | |
502 | #endif | |
503 | bool ucode_loaded; /* TRUE after ucode downloaded */ | |
504 | ||
505 | #ifdef WLC_LOW_ONLY | |
506 | struct wl_timer *wdtimer; /* timer for watchdog routine */ | |
507 | struct ether_addr orig_etheraddr; /* original hw ethernet address */ | |
508 | u16 rpc_dngl_agg; /* rpc agg control for dongle */ | |
509 | uint32 mem_required_def; /* memory required to replenish RX DMA ring */ | |
510 | uint32 mem_required_lower; /* memory required with lower RX bound */ | |
511 | uint32 mem_required_least; /* minimum memory requirement to handle RX */ | |
512 | ||
513 | #endif /* WLC_LOW_ONLY */ | |
514 | ||
515 | u8 hw_stf_ss_opmode; /* STF single stream operation mode */ | |
516 | u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic | |
517 | * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board | |
518 | */ | |
519 | uint32 antsel_avail; /* put antsel_info_t here if more info is needed */ | |
520 | #endif /* WLC_LOW */ | |
521 | }; | |
522 | ||
523 | /* TX Queue information | |
524 | * | |
525 | * Each flow of traffic out of the device has a TX Queue with independent | |
526 | * flow control. Several interfaces may be associated with a single TX Queue | |
527 | * if they belong to the same flow of traffic from the device. For multi-channel | |
528 | * operation there are independent TX Queues for each channel. | |
529 | */ | |
530 | typedef struct wlc_txq_info { | |
531 | struct wlc_txq_info *next; | |
532 | struct pktq q; | |
533 | uint stopped; /* tx flow control bits */ | |
534 | } wlc_txq_info_t; | |
535 | ||
536 | /* | |
537 | * Principal common (os-independent) software data structure. | |
538 | */ | |
539 | struct wlc_info { | |
540 | wlc_pub_t *pub; /* pointer to wlc public state */ | |
541 | osl_t *osh; /* pointer to os handle */ | |
542 | struct wl_info *wl; /* pointer to os-specific private state */ | |
543 | d11regs_t *regs; /* pointer to device registers */ | |
544 | ||
545 | wlc_hw_info_t *hw; /* HW related state used primarily by BMAC */ | |
546 | #ifdef WLC_SPLIT | |
547 | rpc_info_t *rpc; /* Handle to RPC module */ | |
548 | #endif | |
549 | ||
550 | /* clock */ | |
551 | int clkreq_override; /* setting for clkreq for PCIE : Auto, 0, 1 */ | |
552 | u16 fastpwrup_dly; /* time in us needed to bring up d11 fast clock */ | |
553 | ||
554 | /* interrupt */ | |
555 | uint32 macintstatus; /* bit channel between isr and dpc */ | |
556 | uint32 macintmask; /* sw runtime master macintmask value */ | |
557 | uint32 defmacintmask; /* default "on" macintmask value */ | |
558 | ||
559 | /* up and down */ | |
560 | bool device_present; /* (removable) device is present */ | |
561 | ||
562 | bool clk; /* core is out of reset and has clock */ | |
563 | ||
564 | /* multiband */ | |
565 | wlccore_t *core; /* pointer to active io core */ | |
566 | wlcband_t *band; /* pointer to active per-band state */ | |
567 | wlccore_t *corestate; /* per-core state (one per hw core) */ | |
568 | wlcband_t *bandstate[MAXBANDS]; /* per-band state (one per phy/radio) */ | |
569 | ||
570 | bool war16165; /* PCI slow clock 16165 war flag */ | |
571 | ||
572 | bool tx_suspended; /* data fifos need to remain suspended */ | |
573 | ||
574 | uint txpend16165war; | |
575 | ||
576 | /* packet queue */ | |
577 | uint qvalid; /* DirFrmQValid and BcMcFrmQValid */ | |
578 | ||
579 | /* Regulatory power limits */ | |
580 | s8 txpwr_local_max; /* regulatory local txpwr max */ | |
581 | u8 txpwr_local_constraint; /* local power contraint in dB */ | |
582 | ||
583 | #ifdef WLC_HIGH_ONLY | |
584 | rpctx_info_t *rpctx; /* RPC TX module */ | |
585 | bool reset_bmac_pending; /* bmac reset is in progressing */ | |
586 | uint32 rpc_agg; /* host agg: bit 16-31, bmac agg: bit 0-15 */ | |
587 | uint32 rpc_msglevel; /* host rpc: bit 16-31, bmac rpc: bit 0-15 */ | |
588 | #endif | |
589 | ||
590 | ampdu_info_t *ampdu; /* ampdu module handler */ | |
591 | antsel_info_t *asi; /* antsel module handler */ | |
592 | wlc_cm_info_t *cmi; /* channel manager module handler */ | |
593 | ||
594 | void *btparam; /* bus type specific cookie */ | |
595 | ||
596 | uint vars_size; /* size of vars, free vars on detach */ | |
597 | ||
598 | u16 vendorid; /* PCI vendor id */ | |
599 | u16 deviceid; /* PCI device id */ | |
600 | uint ucode_rev; /* microcode revision */ | |
601 | ||
602 | uint32 machwcap; /* MAC capabilities, BMAC shadow */ | |
603 | ||
604 | struct ether_addr perm_etheraddr; /* original sprom local ethernet address */ | |
605 | ||
606 | bool bandlocked; /* disable auto multi-band switching */ | |
607 | bool bandinit_pending; /* track band init in auto band */ | |
608 | ||
609 | bool radio_monitor; /* radio timer is running */ | |
610 | bool down_override; /* true=down */ | |
611 | bool going_down; /* down path intermediate variable */ | |
612 | ||
613 | bool mpc; /* enable minimum power consumption */ | |
614 | u8 mpc_dlycnt; /* # of watchdog cnt before turn disable radio */ | |
615 | u8 mpc_offcnt; /* # of watchdog cnt that radio is disabled */ | |
616 | u8 mpc_delay_off; /* delay radio disable by # of watchdog cnt */ | |
617 | u8 prev_non_delay_mpc; /* prev state wlc_is_non_delay_mpc */ | |
618 | ||
619 | /* timer */ | |
620 | struct wl_timer *wdtimer; /* timer for watchdog routine */ | |
621 | uint fast_timer; /* Periodic timeout for 'fast' timer */ | |
622 | uint slow_timer; /* Periodic timeout for 'slow' timer */ | |
623 | uint glacial_timer; /* Periodic timeout for 'glacial' timer */ | |
624 | uint phycal_mlo; /* last time measurelow calibration was done */ | |
625 | uint phycal_txpower; /* last time txpower calibration was done */ | |
626 | ||
627 | struct wl_timer *radio_timer; /* timer for hw radio button monitor routine */ | |
628 | struct wl_timer *pspoll_timer; /* periodic pspoll timer */ | |
629 | ||
630 | /* promiscuous */ | |
631 | bool monitor; /* monitor (MPDU sniffing) mode */ | |
632 | bool bcnmisc_ibss; /* bcns promisc mode override for IBSS */ | |
633 | bool bcnmisc_scan; /* bcns promisc mode override for scan */ | |
634 | bool bcnmisc_monitor; /* bcns promisc mode override for monitor */ | |
635 | ||
636 | u8 bcn_wait_prd; /* max waiting period (for beacon) in 1024TU */ | |
637 | ||
638 | /* driver feature */ | |
639 | bool _rifs; /* enable per-packet rifs */ | |
640 | int32 rifs_advert; /* RIFS mode advertisement */ | |
641 | s8 sgi_tx; /* sgi tx */ | |
642 | bool wet; /* true if wireless ethernet bridging mode */ | |
643 | ||
644 | /* AP-STA synchronization, power save */ | |
645 | bool check_for_unaligned_tbtt; /* check unaligned tbtt flag */ | |
646 | bool PM_override; /* no power-save flag, override PM(user input) */ | |
647 | bool PMenabled; /* current power-management state (CAM or PS) */ | |
648 | bool PMpending; /* waiting for tx status with PM indicated set */ | |
649 | bool PMblocked; /* block any PSPolling in PS mode, used to buffer | |
650 | * AP traffic, also used to indicate in progress | |
651 | * of scan, rm, etc. off home channel activity. | |
652 | */ | |
653 | bool PSpoll; /* whether there is an outstanding PS-Poll frame */ | |
654 | u8 PM; /* power-management mode (CAM, PS or FASTPS) */ | |
655 | bool PMawakebcn; /* bcn recvd during current waking state */ | |
656 | ||
657 | bool WME_PM_blocked; /* Can STA go to PM when in WME Auto mode */ | |
658 | bool wake; /* host-specified PS-mode sleep state */ | |
659 | u8 pspoll_prd; /* pspoll interval in milliseconds */ | |
660 | u8 bcn_li_bcn; /* beacon listen interval in # beacons */ | |
661 | u8 bcn_li_dtim; /* beacon listen interval in # dtims */ | |
662 | ||
663 | bool WDarmed; /* watchdog timer is armed */ | |
664 | uint32 WDlast; /* last time wlc_watchdog() was called */ | |
665 | ||
666 | /* WME */ | |
667 | ac_bitmap_t wme_dp; /* Discard (oldest first) policy per AC */ | |
668 | bool wme_apsd; /* enable Advanced Power Save Delivery */ | |
669 | ac_bitmap_t wme_admctl; /* bit i set if AC i under admission control */ | |
670 | u16 edcf_txop[AC_COUNT]; /* current txop for each ac */ | |
671 | wme_param_ie_t wme_param_ie; /* WME parameter info element, which on STA | |
672 | * contains parameters in use locally, and on | |
673 | * AP contains parameters advertised to STA | |
674 | * in beacons and assoc responses. | |
675 | */ | |
676 | bool wme_prec_queuing; /* enable/disable non-wme STA prec queuing */ | |
677 | u16 wme_retries[AC_COUNT]; /* per-AC retry limits */ | |
678 | ||
679 | int vlan_mode; /* OK to use 802.1Q Tags (ON, OFF, AUTO) */ | |
680 | u16 tx_prec_map; /* Precedence map based on HW FIFO space */ | |
681 | u16 fifo2prec_map[NFIFO]; /* pointer to fifo2_prec map based on WME */ | |
682 | ||
683 | /* BSS Configurations */ | |
684 | wlc_bsscfg_t *bsscfg[WLC_MAXBSSCFG]; /* set of BSS configurations, idx 0 is default and | |
685 | * always valid | |
686 | */ | |
687 | wlc_bsscfg_t *cfg; /* the primary bsscfg (can be AP or STA) */ | |
688 | u8 stas_associated; /* count of ASSOCIATED STA bsscfgs */ | |
689 | u8 aps_associated; /* count of UP AP bsscfgs */ | |
690 | u8 block_datafifo; /* prohibit posting frames to data fifos */ | |
691 | bool bcmcfifo_drain; /* TX_BCMC_FIFO is set to drain */ | |
692 | ||
693 | /* tx queue */ | |
694 | wlc_txq_info_t *tx_queues; /* common TX Queue list */ | |
695 | ||
696 | /* event */ | |
697 | wlc_eventq_t *eventq; /* event queue for deferred processing */ | |
698 | ||
699 | /* security */ | |
700 | wsec_key_t *wsec_keys[WSEC_MAX_KEYS]; /* dynamic key storage */ | |
701 | wsec_key_t *wsec_def_keys[WLC_DEFAULT_KEYS]; /* default key storage */ | |
702 | bool wsec_swkeys; /* indicates that all keys should be | |
703 | * treated as sw keys (used for debugging) | |
704 | */ | |
705 | modulecb_t *modulecb; | |
706 | dumpcb_t *dumpcb_head; | |
707 | ||
708 | u8 mimoft; /* SIGN or 11N */ | |
709 | u8 mimo_band_bwcap; /* bw cap per band type */ | |
710 | s8 txburst_limit_override; /* tx burst limit override */ | |
711 | u16 txburst_limit; /* tx burst limit value */ | |
712 | s8 cck_40txbw; /* 11N, cck tx b/w override when in 40MHZ mode */ | |
713 | s8 ofdm_40txbw; /* 11N, ofdm tx b/w override when in 40MHZ mode */ | |
714 | s8 mimo_40txbw; /* 11N, mimo tx b/w override when in 40MHZ mode */ | |
715 | ht_cap_ie_t ht_cap; /* HT CAP IE being advertised by this node */ | |
716 | ||
717 | uint seckeys; /* 54 key table shm address */ | |
718 | uint tkmickeys; /* 12 TKIP MIC key table shm address */ | |
719 | ||
720 | wlc_bss_info_t *default_bss; /* configured BSS parameters */ | |
721 | ||
722 | u16 AID; /* association ID */ | |
723 | u16 counter; /* per-sdu monotonically increasing counter */ | |
724 | u16 mc_fid_counter; /* BC/MC FIFO frame ID counter */ | |
725 | ||
726 | bool ibss_allowed; /* FALSE, all IBSS will be ignored during a scan | |
727 | * and the driver will not allow the creation of | |
728 | * an IBSS network | |
729 | */ | |
730 | bool ibss_coalesce_allowed; | |
731 | ||
732 | char country_default[WLC_CNTRY_BUF_SZ]; /* saved country for leaving 802.11d | |
733 | * auto-country mode | |
734 | */ | |
735 | char autocountry_default[WLC_CNTRY_BUF_SZ]; /* initial country for 802.11d | |
736 | * auto-country mode | |
737 | */ | |
738 | #ifdef BCMDBG | |
739 | bcm_tlv_t *country_ie_override; /* debug override of announced Country IE */ | |
740 | #endif | |
741 | ||
742 | u16 prb_resp_timeout; /* do not send prb resp if request older than this, | |
743 | * 0 = disable | |
744 | */ | |
745 | ||
746 | wlc_rateset_t sup_rates_override; /* use only these rates in 11g supported rates if | |
747 | * specifed | |
748 | */ | |
749 | ||
750 | chanspec_t home_chanspec; /* shared home chanspec */ | |
751 | ||
752 | /* PHY parameters */ | |
753 | chanspec_t chanspec; /* target operational channel */ | |
754 | u16 usr_fragthresh; /* user configured fragmentation threshold */ | |
755 | u16 fragthresh[NFIFO]; /* per-fifo fragmentation thresholds */ | |
756 | u16 RTSThresh; /* 802.11 dot11RTSThreshold */ | |
757 | u16 SRL; /* 802.11 dot11ShortRetryLimit */ | |
758 | u16 LRL; /* 802.11 dot11LongRetryLimit */ | |
759 | u16 SFBL; /* Short Frame Rate Fallback Limit */ | |
760 | u16 LFBL; /* Long Frame Rate Fallback Limit */ | |
761 | ||
762 | /* network config */ | |
763 | bool shortpreamble; /* currently operating with CCK ShortPreambles */ | |
764 | bool shortslot; /* currently using 11g ShortSlot timing */ | |
765 | s8 barker_preamble; /* current Barker Preamble Mode */ | |
766 | s8 shortslot_override; /* 11g ShortSlot override */ | |
767 | bool include_legacy_erp; /* include Legacy ERP info elt ID 47 as well as g ID 42 */ | |
768 | bool barker_overlap_control; /* TRUE: be aware of overlapping BSSs for barker */ | |
769 | bool ignore_bcns; /* override: ignore non shortslot bcns in a 11g network */ | |
770 | bool legacy_probe; /* restricts probe requests to CCK rates */ | |
771 | ||
772 | wlc_protection_t *protection; | |
773 | s8 PLCPHdr_override; /* 802.11b Preamble Type override */ | |
774 | ||
775 | wlc_stf_t *stf; | |
776 | ||
777 | pkt_cb_t *pkt_callback; /* tx completion callback handlers */ | |
778 | ||
779 | uint32 txretried; /* tx retried number in one msdu */ | |
780 | ||
781 | ratespec_t bcn_rspec; /* save bcn ratespec purpose */ | |
782 | ||
783 | bool apsd_sta_usp; /* Unscheduled Service Period in progress on STA */ | |
784 | struct wl_timer *apsd_trigger_timer; /* timer for wme apsd trigger frames */ | |
785 | uint32 apsd_trigger_timeout; /* timeout value for apsd_trigger_timer (in ms) | |
786 | * 0 == disable | |
787 | */ | |
788 | ac_bitmap_t apsd_trigger_ac; /* Permissible Acess Category in which APSD Null | |
789 | * Trigger frames can be send | |
790 | */ | |
791 | wlc_ap_info_t *ap; | |
792 | ||
793 | u8 htphy_membership; /* HT PHY membership */ | |
794 | ||
795 | bool _regulatory_domain; /* 802.11d enabled? */ | |
796 | ||
797 | u8 mimops_PM; | |
798 | ||
799 | u8 txpwr_percent; /* power output percentage */ | |
800 | ||
801 | u8 ht_wsec_restriction; /* the restriction of HT with TKIP or WEP */ | |
802 | ||
803 | uint tempsense_lasttime; | |
804 | ||
805 | u16 tx_duty_cycle_ofdm; /* maximum allowed duty cycle for OFDM */ | |
806 | u16 tx_duty_cycle_cck; /* maximum allowed duty cycle for CCK */ | |
807 | ||
808 | u16 next_bsscfg_ID; | |
809 | ||
810 | wlc_if_t *wlcif_list; /* linked list of wlc_if structs */ | |
811 | wlc_txq_info_t *active_queue; /* txq for the currently active transmit context */ | |
812 | uint32 mpc_dur; /* total time (ms) in mpc mode except for the | |
813 | * portion since radio is turned off last time | |
814 | */ | |
815 | uint32 mpc_laston_ts; /* timestamp (ms) when radio is turned off last | |
816 | * time | |
817 | */ | |
818 | bool pr80838_war; | |
819 | uint hwrxoff; | |
820 | }; | |
821 | ||
822 | /* antsel module specific state */ | |
823 | struct antsel_info { | |
824 | wlc_info_t *wlc; /* pointer to main wlc structure */ | |
825 | wlc_pub_t *pub; /* pointer to public fn */ | |
826 | u8 antsel_type; /* Type of boardlevel mimo antenna switch-logic | |
827 | * 0 = N/A, 1 = 2x4 board, 2 = 2x3 CB2 board | |
828 | */ | |
829 | u8 antsel_antswitch; /* board level antenna switch type */ | |
830 | bool antsel_avail; /* Ant selection availability (SROM based) */ | |
831 | wlc_antselcfg_t antcfg_11n; /* antenna configuration */ | |
832 | wlc_antselcfg_t antcfg_cur; /* current antenna config (auto) */ | |
833 | }; | |
834 | ||
835 | #define CHANNEL_BANDUNIT(wlc, ch) (((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX) | |
836 | #define OTHERBANDUNIT(wlc) ((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX)) | |
837 | ||
838 | #define IS_MBAND_UNLOCKED(wlc) \ | |
839 | ((NBANDS(wlc) > 1) && !(wlc)->bandlocked) | |
840 | ||
841 | #ifdef WLC_LOW | |
842 | #define WLC_BAND_PI_RADIO_CHANSPEC wlc_phy_chanspec_get(wlc->band->pi) | |
843 | #else | |
844 | #define WLC_BAND_PI_RADIO_CHANSPEC (wlc->chanspec) | |
845 | #endif | |
846 | ||
847 | /* sum the individual fifo tx pending packet counts */ | |
848 | #if defined(WLC_HIGH_ONLY) | |
849 | #define TXPKTPENDTOT(wlc) (wlc_rpctx_txpktpend((wlc)->rpctx, 0, TRUE)) | |
850 | #define TXPKTPENDGET(wlc, fifo) (wlc_rpctx_txpktpend((wlc)->rpctx, (fifo), FALSE)) | |
851 | #define TXPKTPENDINC(wlc, fifo, val) (wlc_rpctx_txpktpendinc((wlc)->rpctx, (fifo), (val))) | |
852 | #define TXPKTPENDDEC(wlc, fifo, val) (wlc_rpctx_txpktpenddec((wlc)->rpctx, (fifo), (val))) | |
853 | #define TXPKTPENDCLR(wlc, fifo) (wlc_rpctx_txpktpendclr((wlc)->rpctx, (fifo))) | |
854 | #define TXAVAIL(wlc, fifo) (wlc_rpctx_txavail((wlc)->rpctx, (fifo))) | |
855 | #define GETNEXTTXP(wlc, _queue) (wlc_rpctx_getnexttxp((wlc)->rpctx, (_queue))) | |
856 | ||
857 | #else | |
858 | #define TXPKTPENDTOT(wlc) ((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \ | |
859 | (wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3]) | |
860 | #define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)]) | |
861 | #define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val)) | |
862 | #define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val)) | |
863 | #define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0) | |
864 | #define TXAVAIL(wlc, fifo) (*(wlc)->core->txavail[(fifo)]) | |
865 | #define GETNEXTTXP(wlc, _queue) \ | |
866 | dma_getnexttxp((wlc)->hw->di[(_queue)], HNDDMA_RANGE_TRANSMITTED) | |
867 | #endif /* WLC_HIGH_ONLY */ | |
868 | ||
869 | #define WLC_IS_MATCH_SSID(wlc, ssid1, ssid2, len1, len2) \ | |
870 | ((len1 == len2) && !bcmp(ssid1, ssid2, len1)) | |
871 | ||
872 | /* API shared by both WLC_HIGH and WLC_LOW driver */ | |
873 | extern void wlc_high_dpc(wlc_info_t *wlc, uint32 macintstatus); | |
874 | extern void wlc_fatal_error(wlc_info_t *wlc); | |
875 | extern void wlc_bmac_rpc_watchdog(wlc_info_t *wlc); | |
876 | extern void wlc_recv(wlc_info_t *wlc, void *p); | |
877 | extern bool wlc_dotxstatus(wlc_info_t *wlc, tx_status_t *txs, uint32 frm_tx2); | |
878 | extern void wlc_txfifo(wlc_info_t *wlc, uint fifo, void *p, bool commit, | |
879 | s8 txpktpend); | |
880 | extern void wlc_txfifo_complete(wlc_info_t *wlc, uint fifo, s8 txpktpend); | |
881 | extern void wlc_info_init(wlc_info_t *wlc, int unit); | |
882 | extern void wlc_print_txstatus(tx_status_t *txs); | |
883 | extern int wlc_xmtfifo_sz_get(wlc_info_t *wlc, uint fifo, uint *blocks); | |
884 | extern void wlc_write_template_ram(wlc_info_t *wlc, int offset, int len, | |
885 | void *buf); | |
886 | extern void wlc_write_hw_bcntemplates(wlc_info_t *wlc, void *bcn, int len, | |
887 | bool both); | |
888 | #if defined(BCMDBG) | |
889 | extern void wlc_get_rcmta(wlc_info_t *wlc, int idx, struct ether_addr *addr); | |
890 | #endif | |
891 | extern void wlc_set_rcmta(wlc_info_t *wlc, int idx, | |
892 | const struct ether_addr *addr); | |
893 | extern void wlc_set_addrmatch(wlc_info_t *wlc, int match_reg_offset, | |
894 | const struct ether_addr *addr); | |
895 | extern void wlc_read_tsf(wlc_info_t *wlc, uint32 *tsf_l_ptr, | |
896 | uint32 *tsf_h_ptr); | |
897 | extern void wlc_set_cwmin(wlc_info_t *wlc, u16 newmin); | |
898 | extern void wlc_set_cwmax(wlc_info_t *wlc, u16 newmax); | |
899 | extern void wlc_fifoerrors(wlc_info_t *wlc); | |
900 | extern void wlc_pllreq(wlc_info_t *wlc, bool set, mbool req_bit); | |
901 | extern void wlc_reset_bmac_done(wlc_info_t *wlc); | |
902 | extern void wlc_protection_upd(wlc_info_t *wlc, uint idx, int val); | |
903 | extern void wlc_hwtimer_gptimer_set(wlc_info_t *wlc, uint us); | |
904 | extern void wlc_hwtimer_gptimer_abort(wlc_info_t *wlc); | |
905 | extern void wlc_pktengtx(wlc_info_t *wlc, wl_pkteng_t *pkteng, u8 rate, | |
906 | struct ether_addr *sa, uint32 wait_delay); | |
907 | ||
908 | #if defined(BCMDBG) | |
909 | extern void wlc_print_rxh(d11rxhdr_t *rxh); | |
910 | extern void wlc_print_hdrs(wlc_info_t *wlc, const char *prefix, u8 *frame, | |
911 | d11txh_t *txh, d11rxhdr_t *rxh, uint len); | |
912 | extern void wlc_print_txdesc(d11txh_t *txh); | |
913 | #endif | |
914 | #if defined(BCMDBG) | |
915 | extern void wlc_print_dot11_mac_hdr(u8 *buf, int len); | |
916 | #endif | |
917 | ||
918 | #ifdef WLC_LOW | |
919 | extern void wlc_setxband(wlc_hw_info_t *wlc_hw, uint bandunit); | |
920 | extern void wlc_coredisable(wlc_hw_info_t *wlc_hw); | |
921 | #endif | |
922 | ||
923 | extern bool wlc_valid_rate(wlc_info_t *wlc, ratespec_t rate, int band, | |
924 | bool verbose); | |
925 | extern void wlc_ap_upd(wlc_info_t *wlc); | |
926 | ||
927 | /* helper functions */ | |
928 | extern void wlc_shm_ssid_upd(wlc_info_t *wlc, wlc_bsscfg_t *cfg); | |
929 | extern int wlc_set_gmode(wlc_info_t *wlc, u8 gmode, bool config); | |
930 | ||
931 | extern void wlc_mac_bcn_promisc_change(wlc_info_t *wlc, bool promisc); | |
932 | extern void wlc_mac_bcn_promisc(wlc_info_t *wlc); | |
933 | extern void wlc_mac_promisc(wlc_info_t *wlc); | |
934 | extern void wlc_txflowcontrol(wlc_info_t *wlc, wlc_txq_info_t *qi, bool on, | |
935 | int prio); | |
936 | extern void wlc_txflowcontrol_override(wlc_info_t *wlc, wlc_txq_info_t *qi, | |
937 | bool on, uint override); | |
938 | extern bool wlc_txflowcontrol_prio_isset(wlc_info_t *wlc, wlc_txq_info_t *qi, | |
939 | int prio); | |
940 | extern void wlc_send_q(wlc_info_t *wlc, wlc_txq_info_t *qi); | |
941 | extern int wlc_prep_pdu(wlc_info_t *wlc, void *pdu, uint *fifo); | |
942 | ||
943 | extern u16 wlc_calc_lsig_len(wlc_info_t *wlc, ratespec_t ratespec, | |
944 | uint mac_len); | |
945 | extern ratespec_t wlc_rspec_to_rts_rspec(wlc_info_t *wlc, ratespec_t rspec, | |
946 | bool use_rspec, u16 mimo_ctlchbw); | |
947 | extern u16 wlc_compute_rtscts_dur(wlc_info_t *wlc, bool cts_only, | |
948 | ratespec_t rts_rate, ratespec_t frame_rate, | |
949 | u8 rts_preamble_type, | |
950 | u8 frame_preamble_type, uint frame_len, | |
951 | bool ba); | |
952 | ||
953 | extern void wlc_tbtt(wlc_info_t *wlc, d11regs_t *regs); | |
954 | ||
955 | #if defined(BCMDBG) | |
956 | extern void wlc_dump_ie(wlc_info_t *wlc, bcm_tlv_t *ie, struct bcmstrbuf *b); | |
957 | #endif | |
958 | ||
959 | extern bool wlc_ps_check(wlc_info_t *wlc); | |
960 | extern void wlc_reprate_init(wlc_info_t *wlc); | |
961 | extern void wlc_bsscfg_reprate_init(wlc_bsscfg_t *bsscfg); | |
962 | extern void wlc_uint64_sub(uint32 *a_high, uint32 *a_low, uint32 b_high, | |
963 | uint32 b_low); | |
964 | extern uint32 wlc_calc_tbtt_offset(uint32 bi, uint32 tsf_h, uint32 tsf_l); | |
965 | ||
966 | /* Shared memory access */ | |
967 | extern void wlc_write_shm(wlc_info_t *wlc, uint offset, u16 v); | |
968 | extern u16 wlc_read_shm(wlc_info_t *wlc, uint offset); | |
969 | extern void wlc_set_shm(wlc_info_t *wlc, uint offset, u16 v, int len); | |
970 | extern void wlc_copyto_shm(wlc_info_t *wlc, uint offset, const void *buf, | |
971 | int len); | |
972 | extern void wlc_copyfrom_shm(wlc_info_t *wlc, uint offset, void *buf, int len); | |
973 | ||
974 | extern void wlc_update_beacon(wlc_info_t *wlc); | |
975 | extern void wlc_bss_update_beacon(wlc_info_t *wlc, struct wlc_bsscfg *bsscfg); | |
976 | ||
977 | extern void wlc_update_probe_resp(wlc_info_t *wlc, bool suspend); | |
978 | extern void wlc_bss_update_probe_resp(wlc_info_t *wlc, wlc_bsscfg_t *cfg, | |
979 | bool suspend); | |
980 | ||
981 | extern bool wlc_ismpc(wlc_info_t *wlc); | |
982 | extern bool wlc_is_non_delay_mpc(wlc_info_t *wlc); | |
983 | extern void wlc_radio_mpc_upd(wlc_info_t *wlc); | |
984 | extern bool wlc_prec_enq(wlc_info_t *wlc, struct pktq *q, void *pkt, int prec); | |
985 | extern bool wlc_prec_enq_head(wlc_info_t *wlc, struct pktq *q, void *pkt, | |
986 | int prec, bool head); | |
987 | extern u16 wlc_phytxctl1_calc(wlc_info_t *wlc, ratespec_t rspec); | |
988 | extern void wlc_compute_plcp(wlc_info_t *wlc, ratespec_t rate, uint length, | |
989 | u8 *plcp); | |
990 | extern uint wlc_calc_frame_time(wlc_info_t *wlc, ratespec_t ratespec, | |
991 | u8 preamble_type, uint mac_len); | |
992 | ||
993 | extern void wlc_set_chanspec(wlc_info_t *wlc, chanspec_t chanspec); | |
994 | ||
995 | extern bool wlc_timers_init(wlc_info_t *wlc, int unit); | |
996 | ||
997 | extern const bcm_iovar_t wlc_iovars[]; | |
998 | ||
999 | extern int wlc_doiovar(void *hdl, const bcm_iovar_t *vi, uint32 actionid, | |
1000 | const char *name, void *params, uint p_len, void *arg, | |
1001 | int len, int val_size, wlc_if_t *wlcif); | |
1002 | ||
1003 | #if defined(BCMDBG) | |
1004 | extern void wlc_print_ies(wlc_info_t *wlc, u8 *ies, uint ies_len); | |
1005 | #endif | |
1006 | ||
1007 | extern int wlc_set_nmode(wlc_info_t *wlc, int32 nmode); | |
1008 | extern void wlc_ht_mimops_cap_update(wlc_info_t *wlc, u8 mimops_mode); | |
1009 | extern void wlc_mimops_action_ht_send(wlc_info_t *wlc, wlc_bsscfg_t *bsscfg, | |
1010 | u8 mimops_mode); | |
1011 | ||
1012 | extern void wlc_switch_shortslot(wlc_info_t *wlc, bool shortslot); | |
1013 | extern void wlc_set_bssid(wlc_bsscfg_t *cfg); | |
1014 | extern void wlc_edcf_setparams(wlc_bsscfg_t *cfg, bool suspend); | |
1015 | extern void wlc_wme_setparams(wlc_info_t *wlc, u16 aci, void *arg, | |
1016 | bool suspend); | |
1017 | ||
1018 | extern void wlc_set_ratetable(wlc_info_t *wlc); | |
1019 | extern int wlc_set_mac(wlc_bsscfg_t *cfg); | |
1020 | extern void wlc_beacon_phytxctl_txant_upd(wlc_info_t *wlc, | |
1021 | ratespec_t bcn_rate); | |
1022 | extern void wlc_mod_prb_rsp_rate_table(wlc_info_t *wlc, uint frame_len); | |
1023 | extern ratespec_t wlc_lowest_basic_rspec(wlc_info_t *wlc, wlc_rateset_t *rs); | |
1024 | extern u16 wlc_compute_bcntsfoff(wlc_info_t *wlc, ratespec_t rspec, | |
1025 | bool short_preamble, bool phydelay); | |
1026 | extern void wlc_radio_disable(wlc_info_t *wlc); | |
1027 | extern void wlc_bcn_li_upd(wlc_info_t *wlc); | |
1028 | ||
1029 | extern int wlc_get_revision_info(wlc_info_t *wlc, void *buf, uint len); | |
1030 | extern void wlc_out(wlc_info_t *wlc); | |
1031 | extern void wlc_set_home_chanspec(wlc_info_t *wlc, chanspec_t chanspec); | |
1032 | extern void wlc_watchdog_upd(wlc_info_t *wlc, bool tbtt); | |
1033 | extern bool wlc_ps_allowed(wlc_info_t *wlc); | |
1034 | extern bool wlc_stay_awake(wlc_info_t *wlc); | |
1035 | extern void wlc_wme_initparams_sta(wlc_info_t *wlc, wme_param_ie_t *pe); | |
1036 | ||
1037 | extern void wlc_bss_list_free(wlc_info_t *wlc, wlc_bss_list_t *bss_list); | |
1038 | #endif /* _wlc_h_ */ |