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_pub_h_
18 #define _wlc_pub_h_
19
20 #define WLC_NUMRATES 16 /* max # of rates in a rateset */
21 #define MAXMULTILIST 32 /* max # multicast addresses */
22 #define D11_PHY_HDR_LEN 6 /* Phy header length - 6 bytes */
23
24 /* phy types */
25 #define PHY_TYPE_A 0 /* Phy type A */
26 #define PHY_TYPE_G 2 /* Phy type G */
27 #define PHY_TYPE_N 4 /* Phy type N */
28 #define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */
29 #define PHY_TYPE_SSN 6 /* Phy type Single Stream N */
30 #define PHY_TYPE_LCN 8 /* Phy type Single Stream N */
31 #define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */
32 #define PHY_TYPE_HT 7 /* Phy type 3-Stream N */
33
34 /* bw */
35 #define WLC_10_MHZ 10 /* 10Mhz nphy channel bandwidth */
36 #define WLC_20_MHZ 20 /* 20Mhz nphy channel bandwidth */
37 #define WLC_40_MHZ 40 /* 40Mhz nphy channel bandwidth */
38
39 #define CHSPEC_WLC_BW(chanspec) (CHSPEC_IS40(chanspec) ? WLC_40_MHZ : \
40 CHSPEC_IS20(chanspec) ? WLC_20_MHZ : \
41 WLC_10_MHZ)
42
43 #define WLC_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */
44 #define WLC_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */
45 #define WLC_RSSI_VERY_LOW -80 /* Very low quality cutoffs */
46 #define WLC_RSSI_LOW -70 /* Low quality cutoffs */
47 #define WLC_RSSI_GOOD -68 /* Good quality cutoffs */
48 #define WLC_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */
49 #define WLC_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */
50
51 #define WLC_PHYTYPE(_x) (_x) /* macro to perform WLC PHY -> D11 PHY TYPE, currently 1:1 */
52
53 #define MA_WINDOW_SZ 8 /* moving average window size */
54
55 #define WLC_SNR_INVALID 0 /* invalid SNR value */
56
57 /* a large TX Power as an init value to factor out of min() calculations,
58 * keep low enough to fit in an s8, units are .25 dBm
59 */
60 #define WLC_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */
61
62 /* legacy rx Antenna diversity for SISO rates */
63 #define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
64 #define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
65 #define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
66 #define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
67 #define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
68 #define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */
69
70 /* legacy rx Antenna diversity for SISO rates */
71 #define ANT_TX_FORCE_0 0 /* Tx on antenna 0, "legacy term Main" */
72 #define ANT_TX_FORCE_1 1 /* Tx on antenna 1, "legacy term Aux" */
73 #define ANT_TX_LAST_RX 3 /* Tx on phy's last good Rx antenna */
74 #define ANT_TX_DEF 3 /* driver's default tx antenna setting */
75
76 #define TXCORE_POLICY_ALL 0x1 /* use all available core for transmit */
77
78 /* Tx Chain values */
79 #define TXCHAIN_DEF 0x1 /* def bitmap of txchain */
80 #define TXCHAIN_DEF_NPHY 0x3 /* default bitmap of tx chains for nphy */
81 #define TXCHAIN_DEF_HTPHY 0x7 /* default bitmap of tx chains for nphy */
82 #define RXCHAIN_DEF 0x1 /* def bitmap of rxchain */
83 #define RXCHAIN_DEF_NPHY 0x3 /* default bitmap of rx chains for nphy */
84 #define RXCHAIN_DEF_HTPHY 0x7 /* default bitmap of rx chains for nphy */
85 #define ANTSWITCH_NONE 0 /* no antenna switch */
86 #define ANTSWITCH_TYPE_1 1 /* antenna switch on 4321CB2, 2of3 */
87 #define ANTSWITCH_TYPE_2 2 /* antenna switch on 4321MPCI, 2of3 */
88 #define ANTSWITCH_TYPE_3 3 /* antenna switch on 4322, 2of3 */
89
90 #define RXBUFSZ PKTBUFSZ
91 #ifndef AIDMAPSZ
92 #define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY) /* aid bitmap size in bytes */
93 #endif /* AIDMAPSZ */
94
95 typedef struct wlc_tunables {
96 int ntxd; /* size of tx descriptor table */
97 int nrxd; /* size of rx descriptor table */
98 int rxbufsz; /* size of rx buffers to post */
99 int nrxbufpost; /* # of rx buffers to post */
100 int maxscb; /* # of SCBs supported */
101 int ampdunummpdu; /* max number of mpdu in an ampdu */
102 int maxpktcb; /* max # of packet callbacks */
103 int maxucodebss; /* max # of BSS handled in ucode bcn/prb */
104 int maxucodebss4; /* max # of BSS handled in sw bcn/prb */
105 int maxbss; /* max # of bss info elements in scan list */
106 int datahiwat; /* data msg txq hiwat mark */
107 int ampdudatahiwat; /* AMPDU msg txq hiwat mark */
108 int rxbnd; /* max # of rx bufs to process before deferring to dpc */
109 int txsbnd; /* max # tx status to process in wlc_txstatus() */
110 int memreserved; /* memory reserved for BMAC's USB dma rx */
111 } wlc_tunables_t;
112
113 typedef struct wlc_rateset {
114 uint count; /* number of rates in rates[] */
115 u8 rates[WLC_NUMRATES]; /* rates in 500kbps units w/hi bit set if basic */
116 u8 htphy_membership; /* HT PHY Membership */
117 u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */
118 } wlc_rateset_t;
119
120 struct rsn_parms {
121 u8 flags; /* misc booleans (e.g., supported) */
122 u8 multicast; /* multicast cipher */
123 u8 ucount; /* count of unicast ciphers */
124 u8 unicast[4]; /* unicast ciphers */
125 u8 acount; /* count of auth modes */
126 u8 auth[4]; /* Authentication modes */
127 u8 PAD[4]; /* padding for future growth */
128 };
129
130 /*
131 * buffer length needed for wlc_format_ssid
132 * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
133 */
134 #define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1)
135
136 #define RSN_FLAGS_SUPPORTED 0x1 /* Flag for rsn_params */
137 #define RSN_FLAGS_PREAUTH 0x2 /* Flag for WPA2 rsn_params */
138
139 /* All the HT-specific default advertised capabilities (including AMPDU)
140 * should be grouped here at one place
141 */
142 #define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */
143
144 /* defaults for the HT (MIMO) bss */
145 #define HT_CAP (IEEE80211_HT_CAP_SM_PS |\
146 IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |\
147 IEEE80211_HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_DSSSCCK40)
148
149 /* wlc internal bss_info, wl external one is in wlioctl.h */
150 typedef struct wlc_bss_info {
151 u8 BSSID[ETH_ALEN]; /* network BSSID */
152 u16 flags; /* flags for internal attributes */
153 u8 SSID_len; /* the length of SSID */
154 u8 SSID[32]; /* SSID string */
155 s16 RSSI; /* receive signal strength (in dBm) */
156 s16 SNR; /* receive signal SNR in dB */
157 u16 beacon_period; /* units are Kusec */
158 u16 atim_window; /* units are Kusec */
159 chanspec_t chanspec; /* Channel num, bw, ctrl_sb and band */
160 s8 infra; /* 0=IBSS, 1=infrastructure, 2=unknown */
161 wlc_rateset_t rateset; /* supported rates */
162 u8 dtim_period; /* DTIM period */
163 s8 phy_noise; /* noise right after tx (in dBm) */
164 u16 capability; /* Capability information */
165 u8 wme_qosinfo; /* QoS Info from WME IE; valid if WLC_BSS_WME flag set */
166 struct rsn_parms wpa;
167 struct rsn_parms wpa2;
168 u16 qbss_load_aac; /* qbss load available admission capacity */
169 /* qbss_load_chan_free <- (0xff - channel_utilization of qbss_load_ie_t) */
170 u8 qbss_load_chan_free; /* indicates how free the channel is */
171 u8 mcipher; /* multicast cipher */
172 u8 wpacfg; /* wpa config index */
173 } wlc_bss_info_t;
174
175 /* forward declarations */
176 struct wlc_if;
177
178 /* wlc_ioctl error codes */
179 #define WLC_ENOIOCTL 1 /* No such Ioctl */
180 #define WLC_EINVAL 2 /* Invalid value */
181 #define WLC_ETOOSMALL 3 /* Value too small */
182 #define WLC_ETOOBIG 4 /* Value too big */
183 #define WLC_ERANGE 5 /* Out of range */
184 #define WLC_EDOWN 6 /* Down */
185 #define WLC_EUP 7 /* Up */
186 #define WLC_ENOMEM 8 /* No Memory */
187 #define WLC_EBUSY 9 /* Busy */
188
189 /* IOVar flags for common error checks */
190 #define IOVF_MFG (1<<3) /* flag for mfgtest iovars */
191 #define IOVF_WHL (1<<4) /* value must be whole (0-max) */
192 #define IOVF_NTRL (1<<5) /* value must be natural (1-max) */
193
194 #define IOVF_SET_UP (1<<6) /* set requires driver be up */
195 #define IOVF_SET_DOWN (1<<7) /* set requires driver be down */
196 #define IOVF_SET_CLK (1<<8) /* set requires core clock */
197 #define IOVF_SET_BAND (1<<9) /* set requires fixed band */
198
199 #define IOVF_GET_UP (1<<10) /* get requires driver be up */
200 #define IOVF_GET_DOWN (1<<11) /* get requires driver be down */
201 #define IOVF_GET_CLK (1<<12) /* get requires core clock */
202 #define IOVF_GET_BAND (1<<13) /* get requires fixed band */
203 #define IOVF_OPEN_ALLOW (1<<14) /* set allowed iovar for opensrc */
204
205 /* watchdog down and dump callback function proto's */
206 typedef int (*watchdog_fn_t) (void *handle);
207 typedef int (*down_fn_t) (void *handle);
208 typedef int (*dump_fn_t) (void *handle, struct bcmstrbuf *b);
209
210 /* IOVar handler
211 *
212 * handle - a pointer value registered with the function
213 * vi - iovar_info that was looked up
214 * actionid - action ID, calculated by IOV_GVAL() and IOV_SVAL() based on varid.
215 * name - the actual iovar name
216 * params/plen - parameters and length for a get, input only.
217 * arg/len - buffer and length for value to be set or retrieved, input or output.
218 * vsize - value size, valid for integer type only.
219 * wlcif - interface context (wlc_if pointer)
220 *
221 * All pointers may point into the same buffer.
222 */
223 typedef int (*iovar_fn_t) (void *handle, const bcm_iovar_t *vi,
224 u32 actionid, const char *name, void *params,
225 uint plen, void *arg, int alen, int vsize,
226 struct wlc_if *wlcif);
227
228 #define MAC80211_PROMISC_BCNS (1 << 0)
229 #define MAC80211_SCAN (1 << 1)
230
231 /*
232 * Public portion of "common" os-independent state structure.
233 * The wlc handle points at this.
234 */
235 struct wlc_pub {
236 void *wlc;
237
238 struct ieee80211_hw *ieee_hw;
239 struct scb *global_scb;
240 scb_ampdu_t *global_ampdu;
241 uint mac80211_state;
242 uint unit; /* device instance number */
243 uint corerev; /* core revision */
244 si_t *sih; /* SB handle (cookie for siutils calls) */
245 char *vars; /* "environment" name=value */
246 bool up; /* interface up and running */
247 bool hw_off; /* HW is off */
248 wlc_tunables_t *tunables; /* tunables: ntxd, nrxd, maxscb, etc. */
249 bool hw_up; /* one time hw up/down(from boot or hibernation) */
250 bool _piomode; /* true if pio mode *//* BMAC_NOTE: NEED In both */
251 uint _nbands; /* # bands supported */
252 uint now; /* # elapsed seconds */
253
254 bool promisc; /* promiscuous destination address */
255 bool delayed_down; /* down delayed */
256 bool _ap; /* AP mode enabled */
257 bool _apsta; /* simultaneous AP/STA mode enabled */
258 bool _assoc_recreate; /* association recreation on up transitions */
259 int _wme; /* WME QoS mode */
260 u8 _mbss; /* MBSS mode on */
261 bool allmulti; /* enable all multicasts */
262 bool associated; /* true:part of [I]BSS, false: not */
263 /* (union of stas_associated, aps_associated) */
264 bool phytest_on; /* whether a PHY test is running */
265 bool bf_preempt_4306; /* True to enable 'darwin' mode */
266 bool _ampdu; /* ampdu enabled or not */
267 bool _cac; /* 802.11e CAC enabled */
268 u8 _n_enab; /* bitmap of 11N + HT support */
269 bool _n_reqd; /* N support required for clients */
270
271 s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
272 bool _priofc; /* Priority-based flowcontrol */
273
274 u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
275
276 u8 *multicast; /* ptr to list of multicast addresses */
277 uint nmulticast; /* # enabled multicast addresses */
278
279 u32 wlfeatureflag; /* Flags to control sw features from registry */
280 int psq_pkts_total; /* total num of ps pkts */
281
282 u16 txmaxpkts; /* max number of large pkts allowed to be pending */
283
284 /* s/w decryption counters */
285 u32 swdecrypt; /* s/w decrypt attempts */
286
287 int bcmerror; /* last bcm error */
288
289 mbool radio_disabled; /* bit vector for radio disabled reasons */
290 bool radio_active; /* radio on/off state */
291 u16 roam_time_thresh; /* Max. # secs. of not hearing beacons
292 * before roaming.
293 */
294 bool align_wd_tbtt; /* Align watchdog with tbtt indication
295 * handling. This flag is cleared by default
296 * and is set by per port code explicitly and
297 * you need to make sure the OSL_SYSUPTIME()
298 * is implemented properly in osl of that port
299 * when it enables this Power Save feature.
300 */
301
302 u16 boardrev; /* version # of particular board */
303 u8 sromrev; /* version # of the srom */
304 char srom_ccode[WLC_CNTRY_BUF_SZ]; /* Country Code in SROM */
305 u32 boardflags; /* Board specific flags from srom */
306 u32 boardflags2; /* More board flags if sromrev >= 4 */
307 bool tempsense_disable; /* disable periodic tempsense check */
308
309 bool _lmac; /* lmac module included and enabled */
310 bool _lmacproto; /* lmac protocol module included and enabled */
311 bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
312 bool _ampdumac; /* mac assist ampdu enabled or not */
313
314 struct wl_cnt *_cnt; /* low-level counters in driver */
315 };
316
317 /* wl_monitor rx status per packet */
318 typedef struct wl_rxsts {
319 uint pkterror; /* error flags per pkt */
320 uint phytype; /* 802.11 A/B/G ... */
321 uint channel; /* channel */
322 uint datarate; /* rate in 500kbps */
323 uint antenna; /* antenna pkts received on */
324 uint pktlength; /* pkt length minus bcm phy hdr */
325 u32 mactime; /* time stamp from mac, count per 1us */
326 uint sq; /* signal quality */
327 s32 signal; /* in dbm */
328 s32 noise; /* in dbm */
329 uint preamble; /* Unknown, short, long */
330 uint encoding; /* Unknown, CCK, PBCC, OFDM */
331 uint nfrmtype; /* special 802.11n frames(AMPDU, AMSDU) */
332 struct wl_if *wlif; /* wl interface */
333 } wl_rxsts_t;
334
335 /* status per error RX pkt */
336 #define WL_RXS_CRC_ERROR 0x00000001 /* CRC Error in packet */
337 #define WL_RXS_RUNT_ERROR 0x00000002 /* Runt packet */
338 #define WL_RXS_ALIGN_ERROR 0x00000004 /* Misaligned packet */
339 #define WL_RXS_OVERSIZE_ERROR 0x00000008 /* packet bigger than RX_LENGTH (usually 1518) */
340 #define WL_RXS_WEP_ICV_ERROR 0x00000010 /* Integrity Check Value error */
341 #define WL_RXS_WEP_ENCRYPTED 0x00000020 /* Encrypted with WEP */
342 #define WL_RXS_PLCP_SHORT 0x00000040 /* Short PLCP error */
343 #define WL_RXS_DECRYPT_ERR 0x00000080 /* Decryption error */
344 #define WL_RXS_OTHER_ERR 0x80000000 /* Other errors */
345
346 /* phy type */
347 #define WL_RXS_PHY_A 0x00000000 /* A phy type */
348 #define WL_RXS_PHY_B 0x00000001 /* B phy type */
349 #define WL_RXS_PHY_G 0x00000002 /* G phy type */
350 #define WL_RXS_PHY_N 0x00000004 /* N phy type */
351
352 /* encoding */
353 #define WL_RXS_ENCODING_CCK 0x00000000 /* CCK encoding */
354 #define WL_RXS_ENCODING_OFDM 0x00000001 /* OFDM encoding */
355
356 /* preamble */
357 #define WL_RXS_UNUSED_STUB 0x0 /* stub to match with wlc_ethereal.h */
358 #define WL_RXS_PREAMBLE_SHORT 0x00000001 /* Short preamble */
359 #define WL_RXS_PREAMBLE_LONG 0x00000002 /* Long preamble */
360 #define WL_RXS_PREAMBLE_MIMO_MM 0x00000003 /* MIMO mixed mode preamble */
361 #define WL_RXS_PREAMBLE_MIMO_GF 0x00000004 /* MIMO green field preamble */
362
363 #define WL_RXS_NFRM_AMPDU_FIRST 0x00000001 /* first MPDU in A-MPDU */
364 #define WL_RXS_NFRM_AMPDU_SUB 0x00000002 /* subsequent MPDU(s) in A-MPDU */
365 #define WL_RXS_NFRM_AMSDU_FIRST 0x00000004 /* first MSDU in A-MSDU */
366 #define WL_RXS_NFRM_AMSDU_SUB 0x00000008 /* subsequent MSDU(s) in A-MSDU */
367
368 /* forward declare and use the struct notation so we don't have to
369 * have it defined if not necessary.
370 */
371 struct wlc_info;
372 struct wlc_hw_info;
373 struct wlc_bsscfg;
374 struct wlc_if;
375
376 /***********************************************
377 * Feature-related macros to optimize out code *
378 * *********************************************
379 */
380
381 /* AP Support (versus STA) */
382 #define AP_ENAB(pub) (0)
383
384 /* Macro to check if APSTA mode enabled */
385 #define APSTA_ENAB(pub) (0)
386
387 /* Some useful combinations */
388 #define STA_ONLY(pub) (!AP_ENAB(pub))
389 #define AP_ONLY(pub) (AP_ENAB(pub) && !APSTA_ENAB(pub))
390
391 #define ENAB_1x1 0x01
392 #define ENAB_2x2 0x02
393 #define ENAB_3x3 0x04
394 #define ENAB_4x4 0x08
395 #define SUPPORT_11N (ENAB_1x1|ENAB_2x2)
396 #define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3)
397 /* WL11N Support */
398 #if ((defined(NCONF) && (NCONF != 0)) || (defined(LCNCONF) && (LCNCONF != 0)) || \
399 (defined(HTCONF) && (HTCONF != 0)) || (defined(SSLPNCONF) && (SSLPNCONF != 0)))
400 #define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N)
401 #define N_REQD(pub) ((pub)->_n_reqd)
402 #else
403 #define N_ENAB(pub) 0
404 #define N_REQD(pub) 0
405 #endif
406
407 #if (defined(HTCONF) && (HTCONF != 0))
408 #define HT_ENAB(pub) (((pub)->_n_enab & SUPPORT_HT) == SUPPORT_HT)
409 #else
410 #define HT_ENAB(pub) 0
411 #endif
412
413 #define AMPDU_AGG_HOST 1
414 #define AMPDU_ENAB(pub) ((pub)->_ampdu)
415
416 #define EDCF_ENAB(pub) (WME_ENAB(pub))
417 #define QOS_ENAB(pub) (WME_ENAB(pub) || N_ENAB(pub))
418
419 #define MONITOR_ENAB(wlc) ((wlc)->monitor)
420
421 #define PROMISC_ENAB(wlc) ((wlc)->promisc)
422
423 #define WLC_PREC_COUNT 16 /* Max precedence level implemented */
424
425 /* pri is priority encoded in the packet. This maps the Packet priority to
426 * enqueue precedence as defined in wlc_prec_map
427 */
428 extern const u8 wlc_prio2prec_map[];
429 #define WLC_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
430
431 /* This maps priority to one precedence higher - Used by PS-Poll response packets to
432 * simulate enqueue-at-head operation, but still maintain the order on the queue
433 */
434 #define WLC_PRIO_TO_HI_PREC(pri) min(WLC_PRIO_TO_PREC(pri) + 1, WLC_PREC_COUNT - 1)
435
436 extern const u8 wme_fifo2ac[];
437 #define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
438
439 /* Mask to describe all precedence levels */
440 #define WLC_PREC_BMP_ALL MAXBITVAL(WLC_PREC_COUNT)
441
442 /* Define a bitmap of precedences comprised by each AC */
443 #define WLC_PREC_BMP_AC_BE (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_BE)) | \
444 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
445 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_EE)) | \
446 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_EE)))
447 #define WLC_PREC_BMP_AC_BK (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_BK)) | \
448 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \
449 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_NONE)) | \
450 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_NONE)))
451 #define WLC_PREC_BMP_AC_VI (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_CL)) | \
452 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \
453 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_VI)) | \
454 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_VI)))
455 #define WLC_PREC_BMP_AC_VO (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_VO)) | \
456 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \
457 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_NC)) | \
458 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
459
460 /* WME Support */
461 #define WME_ENAB(pub) ((pub)->_wme != OFF)
462 #define WME_AUTO(wlc) ((wlc)->pub->_wme == AUTO)
463
464 #define WLC_USE_COREFLAGS 0xffffffff /* invalid core flags, use the saved coreflags */
465
466
467 /* network protection config */
468 #define WLC_PROT_G_SPEC 1 /* SPEC g protection */
469 #define WLC_PROT_G_OVR 2 /* SPEC g prot override */
470 #define WLC_PROT_G_USER 3 /* gmode specified by user */
471 #define WLC_PROT_OVERLAP 4 /* overlap */
472 #define WLC_PROT_N_USER 10 /* nmode specified by user */
473 #define WLC_PROT_N_CFG 11 /* n protection */
474 #define WLC_PROT_N_CFG_OVR 12 /* n protection override */
475 #define WLC_PROT_N_NONGF 13 /* non-GF protection */
476 #define WLC_PROT_N_NONGF_OVR 14 /* non-GF protection override */
477 #define WLC_PROT_N_PAM_OVR 15 /* n preamble override */
478 #define WLC_PROT_N_OBSS 16 /* non-HT OBSS present */
479
480 /* common functions for every port */
481 extern void *wlc_attach(void *wl, u16 vendor, u16 device, uint unit,
482 bool piomode, void *regsva, uint bustype, void *btparam,
483 uint *perr);
484 extern uint wlc_detach(struct wlc_info *wlc);
485 extern int wlc_up(struct wlc_info *wlc);
486 extern uint wlc_down(struct wlc_info *wlc);
487
488 extern int wlc_set(struct wlc_info *wlc, int cmd, int arg);
489 extern int wlc_get(struct wlc_info *wlc, int cmd, int *arg);
490 extern int wlc_iovar_getint(struct wlc_info *wlc, const char *name, int *arg);
491 extern int wlc_iovar_setint(struct wlc_info *wlc, const char *name, int arg);
492 extern bool wlc_chipmatch(u16 vendor, u16 device);
493 extern void wlc_init(struct wlc_info *wlc);
494 extern void wlc_reset(struct wlc_info *wlc);
495
496 extern void wlc_intrson(struct wlc_info *wlc);
497 extern u32 wlc_intrsoff(struct wlc_info *wlc);
498 extern void wlc_intrsrestore(struct wlc_info *wlc, u32 macintmask);
499 extern bool wlc_intrsupd(struct wlc_info *wlc);
500 extern bool wlc_isr(struct wlc_info *wlc, bool *wantdpc);
501 extern bool wlc_dpc(struct wlc_info *wlc, bool bounded);
502 extern bool wlc_send80211_raw(struct wlc_info *wlc, struct wlc_if *wlcif,
503 void *p, uint ac);
504 extern bool wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu,
505 struct ieee80211_hw *hw);
506 extern int wlc_iovar_op(struct wlc_info *wlc, const char *name, void *params,
507 int p_len, void *arg, int len, bool set,
508 struct wlc_if *wlcif);
509 extern int wlc_ioctl(struct wlc_info *wlc, int cmd, void *arg, int len,
510 struct wlc_if *wlcif);
511 /* helper functions */
512 extern void wlc_statsupd(struct wlc_info *wlc);
513 extern void wlc_protection_upd(struct wlc_info *wlc, uint idx, int val);
514 extern int wlc_get_header_len(void);
515 extern void wlc_mac_bcn_promisc_change(struct wlc_info *wlc, bool promisc);
516 extern void wlc_set_addrmatch(struct wlc_info *wlc, int match_reg_offset,
517 const u8 *addr);
518 extern void wlc_wme_setparams(struct wlc_info *wlc, u16 aci, void *arg,
519 bool suspend);
520
521 extern struct wlc_pub *wlc_pub(void *wlc);
522
523 /* common functions for every port */
524 extern int wlc_bmac_up_prep(struct wlc_hw_info *wlc_hw);
525 extern int wlc_bmac_up_finish(struct wlc_hw_info *wlc_hw);
526 extern int wlc_bmac_down_prep(struct wlc_hw_info *wlc_hw);
527 extern int wlc_bmac_down_finish(struct wlc_hw_info *wlc_hw);
528
529 extern u32 wlc_reg_read(struct wlc_info *wlc, void *r, uint size);
530 extern void wlc_reg_write(struct wlc_info *wlc, void *r, u32 v, uint size);
531 extern void wlc_corereset(struct wlc_info *wlc, u32 flags);
532 extern void wlc_mhf(struct wlc_info *wlc, u8 idx, u16 mask, u16 val,
533 int bands);
534 extern u16 wlc_mhf_get(struct wlc_info *wlc, u8 idx, int bands);
535 extern u32 wlc_delta_txfunfl(struct wlc_info *wlc, int fifo);
536 extern void wlc_rate_lookup_init(struct wlc_info *wlc, wlc_rateset_t *rateset);
537 extern void wlc_default_rateset(struct wlc_info *wlc, wlc_rateset_t *rs);
538
539 struct ieee80211_sta;
540 extern void wlc_ampdu_flush(struct wlc_info *wlc, struct ieee80211_sta *sta,
541 u16 tid);
542
543 /* wlc_phy.c helper functions */
544 extern void wlc_set_ps_ctrl(struct wlc_info *wlc);
545 extern void wlc_mctrl(struct wlc_info *wlc, u32 mask, u32 val);
546 extern void wlc_scb_ratesel_init_all(struct wlc_info *wlc);
547
548 /* ioctl */
549 extern int wlc_iovar_gets8(struct wlc_info *wlc, const char *name,
550 s8 *arg);
551 extern int wlc_iovar_check(struct wlc_pub *pub, const bcm_iovar_t *vi,
552 void *arg,
553 int len, bool set);
554
555 extern int wlc_module_register(struct wlc_pub *pub, const bcm_iovar_t *iovars,
556 const char *name, void *hdl, iovar_fn_t iovar_fn,
557 watchdog_fn_t watchdog_fn, down_fn_t down_fn);
558 extern int wlc_module_unregister(struct wlc_pub *pub, const char *name,
559 void *hdl);
560 extern void wlc_suspend_mac_and_wait(struct wlc_info *wlc);
561 extern void wlc_enable_mac(struct wlc_info *wlc);
562 extern void wlc_associate_upd(struct wlc_info *wlc, bool state);
563 extern void wlc_scan_start(struct wlc_info *wlc);
564 extern void wlc_scan_stop(struct wlc_info *wlc);
565
wlc_iovar_getuint(struct wlc_info * wlc,const char * name,uint * arg)566 static inline int wlc_iovar_getuint(struct wlc_info *wlc, const char *name,
567 uint *arg)
568 {
569 return wlc_iovar_getint(wlc, name, (int *)arg);
570 }
571
wlc_iovar_getu8(struct wlc_info * wlc,const char * name,u8 * arg)572 static inline int wlc_iovar_getu8(struct wlc_info *wlc, const char *name,
573 u8 *arg)
574 {
575 return wlc_iovar_gets8(wlc, name, (s8 *) arg);
576 }
577
wlc_iovar_setuint(struct wlc_info * wlc,const char * name,uint arg)578 static inline int wlc_iovar_setuint(struct wlc_info *wlc, const char *name,
579 uint arg)
580 {
581 return wlc_iovar_setint(wlc, name, (int)arg);
582 }
583
584 #if defined(BCMDBG)
585 extern int wlc_iocregchk(struct wlc_info *wlc, uint band);
586 #endif
587 #if defined(BCMDBG)
588 extern int wlc_iocpichk(struct wlc_info *wlc, uint phytype);
589 #endif
590
591 /* helper functions */
592 extern bool wlc_check_radio_disabled(struct wlc_info *wlc);
593 extern bool wlc_radio_monitor_stop(struct wlc_info *wlc);
594
595 #if defined(BCMDBG)
596 extern int wlc_format_ssid(char *buf, const unsigned char ssid[], uint ssid_len);
597 #endif
598
599 #define MAXBANDS 2 /* Maximum #of bands */
600 /* bandstate array indices */
601 #define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
602 #define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
603
604 #define BAND_2G_NAME "2.4G"
605 #define BAND_5G_NAME "5G"
606
607 /* BMAC RPC: 7 u32 params: pkttotlen, fifo, commit, fid, txpktpend, pktflag, rpc_id */
608 #define WLC_RPCTX_PARAMS 32
609
610 #endif /* _wlc_pub_h_ */
611