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Merge 2.6.38-rc5 into staging-next
[deliverable/linux.git] / drivers / staging / brcm80211 / brcmsmac / wlc_pub.h
CommitLineData
a9533e7e
HP		 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#include <wlc_types.h>
21#include <wlc_scb.h>
22
23#define WLC_NUMRATES 16 /* max # of rates in a rateset */
24#define MAXMULTILIST 32 /* max # multicast addresses */
25#define D11_PHY_HDR_LEN 6 /* Phy header length - 6 bytes */
26
27/* phy types */
28#define PHY_TYPE_A 0 /* Phy type A */
29#define PHY_TYPE_G 2 /* Phy type G */
30#define PHY_TYPE_N 4 /* Phy type N */
31#define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */
32#define PHY_TYPE_SSN 6 /* Phy type Single Stream N */
33#define PHY_TYPE_LCN 8 /* Phy type Single Stream N */
34#define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */
35#define PHY_TYPE_HT 7 /* Phy type 3-Stream N */
36
37/* bw */
38#define WLC_10_MHZ 10 /* 10Mhz nphy channel bandwidth */
39#define WLC_20_MHZ 20 /* 20Mhz nphy channel bandwidth */
40#define WLC_40_MHZ 40 /* 40Mhz nphy channel bandwidth */
41
42#define CHSPEC_WLC_BW(chanspec) (CHSPEC_IS40(chanspec) ? WLC_40_MHZ : \
43 CHSPEC_IS20(chanspec) ? WLC_20_MHZ : \
44 WLC_10_MHZ)
45
46#define WLC_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */
47#define WLC_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */
48#define WLC_RSSI_VERY_LOW -80 /* Very low quality cutoffs */
49#define WLC_RSSI_LOW -70 /* Low quality cutoffs */
50#define WLC_RSSI_GOOD -68 /* Good quality cutoffs */
51#define WLC_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */
52#define WLC_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */
53
54#define WLC_PHYTYPE(_x) (_x) /* macro to perform WLC PHY -> D11 PHY TYPE, currently 1:1 */
55
56#define MA_WINDOW_SZ 8 /* moving average window size */
57
58#define WLC_SNR_INVALID 0 /* invalid SNR value */
59
7068c2f1 60/* a large TX Power as an init value to factor out of min() calculations,
562c8850 61 * keep low enough to fit in an s8, units are .25 dBm
a9533e7e
HP		 62 */
63#define WLC_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */
64
65/* legacy rx Antenna diversity for SISO rates */
66#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
67#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
68#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
69#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
70#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
71#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */
72
73/* legacy rx Antenna diversity for SISO rates */
74#define ANT_TX_FORCE_0 0 /* Tx on antenna 0, "legacy term Main" */
75#define ANT_TX_FORCE_1 1 /* Tx on antenna 1, "legacy term Aux" */
76#define ANT_TX_LAST_RX 3 /* Tx on phy's last good Rx antenna */
77#define ANT_TX_DEF 3 /* driver's default tx antenna setting */
78
79#define TXCORE_POLICY_ALL 0x1 /* use all available core for transmit */
80
81/* Tx Chain values */
82#define TXCHAIN_DEF 0x1 /* def bitmap of txchain */
83#define TXCHAIN_DEF_NPHY 0x3 /* default bitmap of tx chains for nphy */
84#define TXCHAIN_DEF_HTPHY 0x7 /* default bitmap of tx chains for nphy */
85#define RXCHAIN_DEF 0x1 /* def bitmap of rxchain */
86#define RXCHAIN_DEF_NPHY 0x3 /* default bitmap of rx chains for nphy */
87#define RXCHAIN_DEF_HTPHY 0x7 /* default bitmap of rx chains for nphy */
88#define ANTSWITCH_NONE 0 /* no antenna switch */
89#define ANTSWITCH_TYPE_1 1 /* antenna switch on 4321CB2, 2of3 */
90#define ANTSWITCH_TYPE_2 2 /* antenna switch on 4321MPCI, 2of3 */
91#define ANTSWITCH_TYPE_3 3 /* antenna switch on 4322, 2of3 */
92
93#define RXBUFSZ PKTBUFSZ
94#ifndef AIDMAPSZ
e18d5313 95#define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY) /* aid bitmap size in bytes */
a9533e7e
HP		 96#endif /* AIDMAPSZ */
97
98typedef struct wlc_tunables {
99 int ntxd; /* size of tx descriptor table */
100 int nrxd; /* size of rx descriptor table */
101 int rxbufsz; /* size of rx buffers to post */
102 int nrxbufpost; /* # of rx buffers to post */
103 int maxscb; /* # of SCBs supported */
104 int ampdunummpdu; /* max number of mpdu in an ampdu */
105 int maxpktcb; /* max # of packet callbacks */
106 int maxucodebss; /* max # of BSS handled in ucode bcn/prb */
107 int maxucodebss4; /* max # of BSS handled in sw bcn/prb */
108 int maxbss; /* max # of bss info elements in scan list */
109 int datahiwat; /* data msg txq hiwat mark */
110 int ampdudatahiwat; /* AMPDU msg txq hiwat mark */
111 int rxbnd; /* max # of rx bufs to process before deferring to dpc */
112 int txsbnd; /* max # tx status to process in wlc_txstatus() */
113 int memreserved; /* memory reserved for BMAC's USB dma rx */
114} wlc_tunables_t;
115
116typedef struct wlc_rateset {
117 uint count; /* number of rates in rates[] */
41feb5ed
GKH		 118 u8 rates[WLC_NUMRATES]; /* rates in 500kbps units w/hi bit set if basic */
119 u8 htphy_membership; /* HT PHY Membership */
120 u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */
a9533e7e
HP		 121} wlc_rateset_t;
122
123struct rsn_parms {
41feb5ed
GKH		 124 u8 flags; /* misc booleans (e.g., supported) */
125 u8 multicast; /* multicast cipher */
126 u8 ucount; /* count of unicast ciphers */
127 u8 unicast[4]; /* unicast ciphers */
128 u8 acount; /* count of auth modes */
129 u8 auth[4]; /* Authentication modes */
130 u8 PAD[4]; /* padding for future growth */
a9533e7e
HP		 131};
132
133/*
134 * buffer length needed for wlc_format_ssid
135 * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
136 */
3726ed4d 137#define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1)
a9533e7e
HP		 138
139#define RSN_FLAGS_SUPPORTED 0x1 /* Flag for rsn_params */
140#define RSN_FLAGS_PREAUTH 0x2 /* Flag for WPA2 rsn_params */
141
142/* All the HT-specific default advertised capabilities (including AMPDU)
143 * should be grouped here at one place
144 */
145#define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */
146
147/* defaults for the HT (MIMO) bss */
04795017
RV		 148#define HT_CAP ((HT_CAP_MIMO_PS_OFF << IEEE80211_HT_CAP_SM_PS_SHIFT) |\
149 IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |\
150 HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_DSSSCCK40)
a9533e7e 151
a9533e7e
HP		 152/* Event data type */
153typedef struct wlc_event {
154 wl_event_msg_t event; /* encapsulated event */
155 struct ether_addr *addr; /* used to keep a trace of the potential present of
156 * an address in wlc_event_msg_t
157 */
158 int bsscfgidx; /* BSS config when needed */
159 struct wl_if *wlif; /* pointer to wlif */
160 void *data; /* used to hang additional data on an event */
161 struct wlc_event *next; /* enables ordered list of pending events */
162} wlc_event_t;
163
164/* wlc internal bss_info, wl external one is in wlioctl.h */
165typedef struct wlc_bss_info {
a44d4236 166 u8 BSSID[ETH_ALEN]; /* network BSSID */
7d4df48e 167 u16 flags; /* flags for internal attributes */
41feb5ed
GKH		 168 u8 SSID_len; /* the length of SSID */
169 u8 SSID[32]; /* SSID string */
e59fe083
GKH		 170 s16 RSSI; /* receive signal strength (in dBm) */
171 s16 SNR; /* receive signal SNR in dB */
7d4df48e
GKH		 172 u16 beacon_period; /* units are Kusec */
173 u16 atim_window; /* units are Kusec */
a9533e7e 174 chanspec_t chanspec; /* Channel num, bw, ctrl_sb and band */
562c8850 175 s8 infra; /* 0=IBSS, 1=infrastructure, 2=unknown */
a9533e7e 176 wlc_rateset_t rateset; /* supported rates */
41feb5ed 177 u8 dtim_period; /* DTIM period */
562c8850 178 s8 phy_noise; /* noise right after tx (in dBm) */
7d4df48e 179 u16 capability; /* Capability information */
41feb5ed 180 u8 wme_qosinfo; /* QoS Info from WME IE; valid if WLC_BSS_WME flag set */
a9533e7e
HP		 181 struct rsn_parms wpa;
182 struct rsn_parms wpa2;
7d4df48e 183 u16 qbss_load_aac; /* qbss load available admission capacity */
a9533e7e 184 /* qbss_load_chan_free <- (0xff - channel_utilization of qbss_load_ie_t) */
41feb5ed
GKH		 185 u8 qbss_load_chan_free; /* indicates how free the channel is */
186 u8 mcipher; /* multicast cipher */
187 u8 wpacfg; /* wpa config index */
a9533e7e
HP		 188} wlc_bss_info_t;
189
190/* forward declarations */
191struct wlc_if;
192
193/* wlc_ioctl error codes */
194#define WLC_ENOIOCTL 1 /* No such Ioctl */
195#define WLC_EINVAL 2 /* Invalid value */
196#define WLC_ETOOSMALL 3 /* Value too small */
197#define WLC_ETOOBIG 4 /* Value too big */
198#define WLC_ERANGE 5 /* Out of range */
199#define WLC_EDOWN 6 /* Down */
200#define WLC_EUP 7 /* Up */
201#define WLC_ENOMEM 8 /* No Memory */
202#define WLC_EBUSY 9 /* Busy */
203
204/* IOVar flags for common error checks */
205#define IOVF_MFG (1<<3) /* flag for mfgtest iovars */
206#define IOVF_WHL (1<<4) /* value must be whole (0-max) */
207#define IOVF_NTRL (1<<5) /* value must be natural (1-max) */
208
209#define IOVF_SET_UP (1<<6) /* set requires driver be up */
210#define IOVF_SET_DOWN (1<<7) /* set requires driver be down */
211#define IOVF_SET_CLK (1<<8) /* set requires core clock */
212#define IOVF_SET_BAND (1<<9) /* set requires fixed band */
213
214#define IOVF_GET_UP (1<<10) /* get requires driver be up */
215#define IOVF_GET_DOWN (1<<11) /* get requires driver be down */
216#define IOVF_GET_CLK (1<<12) /* get requires core clock */
217#define IOVF_GET_BAND (1<<13) /* get requires fixed band */
218#define IOVF_OPEN_ALLOW (1<<14) /* set allowed iovar for opensrc */
219
220/* watchdog down and dump callback function proto's */
221typedef int (*watchdog_fn_t) (void *handle);
222typedef int (*down_fn_t) (void *handle);
7cc4a4c0 223typedef int (*dump_fn_t) (void *handle, struct bcmstrbuf *b);
a9533e7e
HP		 224
225/* IOVar handler
226 *
227 * handle - a pointer value registered with the function
228 * vi - iovar_info that was looked up
229 * actionid - action ID, calculated by IOV_GVAL() and IOV_SVAL() based on varid.
230 * name - the actual iovar name
231 * params/plen - parameters and length for a get, input only.
232 * arg/len - buffer and length for value to be set or retrieved, input or output.
233 * vsize - value size, valid for integer type only.
234 * wlcif - interface context (wlc_if pointer)
235 *
236 * All pointers may point into the same buffer.
237 */
7cc4a4c0 238typedef int (*iovar_fn_t) (void *handle, const bcm_iovar_t *vi,
66cbd3ab 239 u32 actionid, const char *name, void *params,
a9533e7e 240 uint plen, void *arg, int alen, int vsize,
7cc4a4c0 241 struct wlc_if *wlcif);
a9533e7e
HP		 242
243#define MAC80211_PROMISC_BCNS (1 << 0)
244#define MAC80211_SCAN (1 << 1)
245
246/*
247 * Public portion of "common" os-independent state structure.
248 * The wlc handle points at this.
249 */
08db27dc 250struct wlc_pub {
a9533e7e
HP		 251 void *wlc;
252
253 struct ieee80211_hw *ieee_hw;
254 struct scb *global_scb;
255 scb_ampdu_t *global_ampdu;
256 uint mac80211_state;
257 uint unit; /* device instance number */
258 uint corerev; /* core revision */
e69284f2 259 struct osl_info *osh; /* pointer to os handle */
a9533e7e
HP		 260 si_t *sih; /* SB handle (cookie for siutils calls) */
261 char *vars; /* "environment" name=value */
262 bool up; /* interface up and running */
263 bool hw_off; /* HW is off */
264 wlc_tunables_t *tunables; /* tunables: ntxd, nrxd, maxscb, etc. */
265 bool hw_up; /* one time hw up/down(from boot or hibernation) */
266 bool _piomode; /* true if pio mode *//* BMAC_NOTE: NEED In both */
267 uint _nbands; /* # bands supported */
268 uint now; /* # elapsed seconds */
269
270 bool promisc; /* promiscuous destination address */
271 bool delayed_down; /* down delayed */
272 bool _ap; /* AP mode enabled */
273 bool _apsta; /* simultaneous AP/STA mode enabled */
274 bool _assoc_recreate; /* association recreation on up transitions */
275 int _wme; /* WME QoS mode */
41feb5ed 276 u8 _mbss; /* MBSS mode on */
a9533e7e
HP		 277 bool allmulti; /* enable all multicasts */
278 bool associated; /* true:part of [I]BSS, false: not */
279 /* (union of stas_associated, aps_associated) */
280 bool phytest_on; /* whether a PHY test is running */
281 bool bf_preempt_4306; /* True to enable 'darwin' mode */
282 bool _ampdu; /* ampdu enabled or not */
283 bool _cac; /* 802.11e CAC enabled */
41feb5ed 284 u8 _n_enab; /* bitmap of 11N + HT support */
a9533e7e
HP		 285 bool _n_reqd; /* N support required for clients */
286
562c8850 287 s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
a9533e7e
HP		 288 bool _priofc; /* Priority-based flowcontrol */
289
a44d4236 290 u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
a9533e7e 291
a44d4236 292 u8 *multicast; /* ptr to list of multicast addresses */
a9533e7e
HP		 293 uint nmulticast; /* # enabled multicast addresses */
294
66cbd3ab 295 u32 wlfeatureflag; /* Flags to control sw features from registry */
a9533e7e
HP		 296 int psq_pkts_total; /* total num of ps pkts */
297
7d4df48e 298 u16 txmaxpkts; /* max number of large pkts allowed to be pending */
a9533e7e
HP		 299
300 /* s/w decryption counters */
66cbd3ab 301 u32 swdecrypt; /* s/w decrypt attempts */
a9533e7e
HP		 302
303 int bcmerror; /* last bcm error */
304
305 mbool radio_disabled; /* bit vector for radio disabled reasons */
306 bool radio_active; /* radio on/off state */
7d4df48e 307 u16 roam_time_thresh; /* Max. # secs. of not hearing beacons
a9533e7e
HP		 308 * before roaming.
309 */
310 bool align_wd_tbtt; /* Align watchdog with tbtt indication
311 * handling. This flag is cleared by default
312 * and is set by per port code explicitly and
313 * you need to make sure the OSL_SYSUPTIME()
314 * is implemented properly in osl of that port
315 * when it enables this Power Save feature.
316 */
a9533e7e 317
7d4df48e 318 u16 boardrev; /* version # of particular board */
41feb5ed 319 u8 sromrev; /* version # of the srom */
a9533e7e 320 char srom_ccode[WLC_CNTRY_BUF_SZ]; /* Country Code in SROM */
66cbd3ab
GKH		 321 u32 boardflags; /* Board specific flags from srom */
322 u32 boardflags2; /* More board flags if sromrev >= 4 */
a9533e7e
HP		 323 bool tempsense_disable; /* disable periodic tempsense check */
324
325 bool _lmac; /* lmac module included and enabled */
326 bool _lmacproto; /* lmac protocol module included and enabled */
327 bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
328 bool _ampdumac; /* mac assist ampdu enabled or not */
08db27dc 329};
a9533e7e
HP		 330
331/* wl_monitor rx status per packet */
332typedef struct wl_rxsts {
333 uint pkterror; /* error flags per pkt */
334 uint phytype; /* 802.11 A/B/G ... */
335 uint channel; /* channel */
336 uint datarate; /* rate in 500kbps */
337 uint antenna; /* antenna pkts received on */
338 uint pktlength; /* pkt length minus bcm phy hdr */
66cbd3ab 339 u32 mactime; /* time stamp from mac, count per 1us */
a9533e7e 340 uint sq; /* signal quality */
3e26416e
GKH		 341 s32 signal; /* in dbm */
342 s32 noise; /* in dbm */
a9533e7e
HP		 343 uint preamble; /* Unknown, short, long */
344 uint encoding; /* Unknown, CCK, PBCC, OFDM */
345 uint nfrmtype; /* special 802.11n frames(AMPDU, AMSDU) */
346 struct wl_if *wlif; /* wl interface */
347} wl_rxsts_t;
348
349/* status per error RX pkt */
350#define WL_RXS_CRC_ERROR 0x00000001 /* CRC Error in packet */
351#define WL_RXS_RUNT_ERROR 0x00000002 /* Runt packet */
352#define WL_RXS_ALIGN_ERROR 0x00000004 /* Misaligned packet */
353#define WL_RXS_OVERSIZE_ERROR 0x00000008 /* packet bigger than RX_LENGTH (usually 1518) */
354#define WL_RXS_WEP_ICV_ERROR 0x00000010 /* Integrity Check Value error */
355#define WL_RXS_WEP_ENCRYPTED 0x00000020 /* Encrypted with WEP */
356#define WL_RXS_PLCP_SHORT 0x00000040 /* Short PLCP error */
357#define WL_RXS_DECRYPT_ERR 0x00000080 /* Decryption error */
358#define WL_RXS_OTHER_ERR 0x80000000 /* Other errors */
359
360/* phy type */
361#define WL_RXS_PHY_A 0x00000000 /* A phy type */
362#define WL_RXS_PHY_B 0x00000001 /* B phy type */
363#define WL_RXS_PHY_G 0x00000002 /* G phy type */
364#define WL_RXS_PHY_N 0x00000004 /* N phy type */
365
366/* encoding */
367#define WL_RXS_ENCODING_CCK 0x00000000 /* CCK encoding */
368#define WL_RXS_ENCODING_OFDM 0x00000001 /* OFDM encoding */
369
370/* preamble */
371#define WL_RXS_UNUSED_STUB 0x0 /* stub to match with wlc_ethereal.h */
372#define WL_RXS_PREAMBLE_SHORT 0x00000001 /* Short preamble */
373#define WL_RXS_PREAMBLE_LONG 0x00000002 /* Long preamble */
374#define WL_RXS_PREAMBLE_MIMO_MM 0x00000003 /* MIMO mixed mode preamble */
375#define WL_RXS_PREAMBLE_MIMO_GF 0x00000004 /* MIMO green field preamble */
376
377#define WL_RXS_NFRM_AMPDU_FIRST 0x00000001 /* first MPDU in A-MPDU */
378#define WL_RXS_NFRM_AMPDU_SUB 0x00000002 /* subsequent MPDU(s) in A-MPDU */
379#define WL_RXS_NFRM_AMSDU_FIRST 0x00000004 /* first MSDU in A-MSDU */
380#define WL_RXS_NFRM_AMSDU_SUB 0x00000008 /* subsequent MSDU(s) in A-MSDU */
381
382/* forward declare and use the struct notation so we don't have to
383 * have it defined if not necessary.
384 */
385struct wlc_info;
386struct wlc_hw_info;
387struct wlc_bsscfg;
388struct wlc_if;
389
a9533e7e
HP		 390/***********************************************
391 * Feature-related macros to optimize out code *
392 * *********************************************
393 */
394
395/* AP Support (versus STA) */
396#define AP_ENAB(pub) (0)
397
398/* Macro to check if APSTA mode enabled */
399#define APSTA_ENAB(pub) (0)
400
401/* Some useful combinations */
402#define STA_ONLY(pub) (!AP_ENAB(pub))
403#define AP_ONLY(pub) (AP_ENAB(pub) && !APSTA_ENAB(pub))
404
405#define ENAB_1x1 0x01
406#define ENAB_2x2 0x02
407#define ENAB_3x3 0x04
408#define ENAB_4x4 0x08
409#define SUPPORT_11N (ENAB_1x1|ENAB_2x2)
410#define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3)
411/* WL11N Support */
412#if ((defined(NCONF) && (NCONF != 0)) || (defined(LCNCONF) && (LCNCONF != 0)) || \
413 (defined(HTCONF) && (HTCONF != 0)) || (defined(SSLPNCONF) && (SSLPNCONF != 0)))
414#define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N)
415#define N_REQD(pub) ((pub)->_n_reqd)
416#else
417#define N_ENAB(pub) 0
418#define N_REQD(pub) 0
419#endif
420
421#if (defined(HTCONF) && (HTCONF != 0))
422#define HT_ENAB(pub) (((pub)->_n_enab & SUPPORT_HT) == SUPPORT_HT)
423#else
424#define HT_ENAB(pub) 0
425#endif
426
427#define AMPDU_AGG_HOST 1
428#define AMPDU_ENAB(pub) ((pub)->_ampdu)
429
430#define EDCF_ENAB(pub) (WME_ENAB(pub))
431#define QOS_ENAB(pub) (WME_ENAB(pub) || N_ENAB(pub))
432
53b6b34d 433#define MONITOR_ENAB(wlc) ((wlc)->monitor)
a9533e7e 434
53b6b34d 435#define PROMISC_ENAB(wlc) ((wlc)->promisc)
a9533e7e 436
a9533e7e
HP		 437#define WLC_PREC_COUNT 16 /* Max precedence level implemented */
438
54991ad6 439/* pri is priority encoded in the packet. This maps the Packet priority to
a9533e7e
HP		 440 * enqueue precedence as defined in wlc_prec_map
441 */
41feb5ed 442extern const u8 wlc_prio2prec_map[];
a9533e7e
HP		 443#define WLC_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
444
445/* This maps priority to one precedence higher - Used by PS-Poll response packets to
446 * simulate enqueue-at-head operation, but still maintain the order on the queue
447 */
7068c2f1 448#define WLC_PRIO_TO_HI_PREC(pri) min(WLC_PRIO_TO_PREC(pri) + 1, WLC_PREC_COUNT - 1)
a9533e7e 449
41feb5ed 450extern const u8 wme_fifo2ac[];
a9533e7e
HP		 451#define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
452
453/* Mask to describe all precedence levels */
454#define WLC_PREC_BMP_ALL MAXBITVAL(WLC_PREC_COUNT)
455
456/* Define a bitmap of precedences comprised by each AC */
457#define WLC_PREC_BMP_AC_BE (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_BE)) | \
458 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
459 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_EE)) | \
460 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_EE)))
461#define WLC_PREC_BMP_AC_BK (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_BK)) | \
462 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \
463 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_NONE)) | \
464 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_NONE)))
465#define WLC_PREC_BMP_AC_VI (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_CL)) | \
466 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \
467 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_VI)) | \
468 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_VI)))
469#define WLC_PREC_BMP_AC_VO (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_VO)) | \
470 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \
471 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_NC)) | \
472 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
473
474/* WME Support */
475#define WME_ENAB(pub) ((pub)->_wme != OFF)
476#define WME_AUTO(wlc) ((wlc)->pub->_wme == AUTO)
477
478#define WLC_USE_COREFLAGS 0xffffffff /* invalid core flags, use the saved coreflags */
479
480#define WLC_UPDATE_STATS(wlc) 0 /* No stats support */
481#define WLCNTINCR(a) /* No stats support */
482#define WLCNTDECR(a) /* No stats support */
914d69d6
JC		 483#define WLCNTADD(a, delta) /* No stats support */
484#define WLCNTSET(a, value) /* No stats support */
a9533e7e
HP		 485#define WLCNTVAL(a) 0 /* No stats support */
486
487/* common functions for every port */
7d4df48e 488extern void *wlc_attach(void *wl, u16 vendor, u16 device, uint unit,
e69284f2
BR		 489 bool piomode, struct osl_info *osh, void *regsva,
490 uint bustype, void *btparam, uint *perr);
a9533e7e
HP		 491extern uint wlc_detach(struct wlc_info *wlc);
492extern int wlc_up(struct wlc_info *wlc);
493extern uint wlc_down(struct wlc_info *wlc);
494
495extern int wlc_set(struct wlc_info *wlc, int cmd, int arg);
496extern int wlc_get(struct wlc_info *wlc, int cmd, int *arg);
497extern int wlc_iovar_getint(struct wlc_info *wlc, const char *name, int *arg);
498extern int wlc_iovar_setint(struct wlc_info *wlc, const char *name, int arg);
7d4df48e 499extern bool wlc_chipmatch(u16 vendor, u16 device);
a9533e7e
HP		 500extern void wlc_init(struct wlc_info *wlc);
501extern void wlc_reset(struct wlc_info *wlc);
502
503extern void wlc_intrson(struct wlc_info *wlc);
66cbd3ab
GKH		 504extern u32 wlc_intrsoff(struct wlc_info *wlc);
505extern void wlc_intrsrestore(struct wlc_info *wlc, u32 macintmask);
a9533e7e 506extern bool wlc_intrsupd(struct wlc_info *wlc);
7cc4a4c0 507extern bool wlc_isr(struct wlc_info *wlc, bool *wantdpc);
a9533e7e 508extern bool wlc_dpc(struct wlc_info *wlc, bool bounded);
4dc79de1
RV		 509extern bool wlc_send80211_raw(struct wlc_info *wlc, struct wlc_if *wlcif,
510 void *p, uint ac);
c6a9e1fc 511extern bool wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu,
c26b1378 512 struct ieee80211_hw *hw);
a9533e7e
HP		 513extern int wlc_iovar_op(struct wlc_info *wlc, const char *name, void *params,
514 int p_len, void *arg, int len, bool set,
515 struct wlc_if *wlcif);
516extern int wlc_ioctl(struct wlc_info *wlc, int cmd, void *arg, int len,
517 struct wlc_if *wlcif);
518/* helper functions */
519extern void wlc_statsupd(struct wlc_info *wlc);
520extern int wlc_get_header_len(void);
c6a9e1fc
RV		 521extern void wlc_mac_bcn_promisc_change(struct wlc_info *wlc, bool promisc);
522extern void wlc_set_addrmatch(struct wlc_info *wlc, int match_reg_offset,
a44d4236 523 const u8 *addr);
c6a9e1fc 524extern void wlc_wme_setparams(struct wlc_info *wlc, u16 aci, void *arg,
c26b1378 525 bool suspend);
a9533e7e 526
08db27dc 527extern struct wlc_pub *wlc_pub(void *wlc);
a9533e7e
HP		 528
529/* common functions for every port */
530extern int wlc_bmac_up_prep(struct wlc_hw_info *wlc_hw);
531extern int wlc_bmac_up_finish(struct wlc_hw_info *wlc_hw);
532extern int wlc_bmac_down_prep(struct wlc_hw_info *wlc_hw);
533extern int wlc_bmac_down_finish(struct wlc_hw_info *wlc_hw);
534
66cbd3ab
GKH		 535extern u32 wlc_reg_read(struct wlc_info *wlc, void *r, uint size);
536extern void wlc_reg_write(struct wlc_info *wlc, void *r, u32 v, uint size);
537extern void wlc_corereset(struct wlc_info *wlc, u32 flags);
7d4df48e 538extern void wlc_mhf(struct wlc_info *wlc, u8 idx, u16 mask, u16 val,
a9533e7e 539 int bands);
7d4df48e 540extern u16 wlc_mhf_get(struct wlc_info *wlc, u8 idx, int bands);
66cbd3ab 541extern u32 wlc_delta_txfunfl(struct wlc_info *wlc, int fifo);
7cc4a4c0
JC		 542extern void wlc_rate_lookup_init(struct wlc_info *wlc, wlc_rateset_t *rateset);
543extern void wlc_default_rateset(struct wlc_info *wlc, wlc_rateset_t *rs);
a9533e7e
HP		 544
545/* wlc_phy.c helper functions */
a9533e7e 546extern void wlc_set_ps_ctrl(struct wlc_info *wlc);
66cbd3ab 547extern void wlc_mctrl(struct wlc_info *wlc, u32 mask, u32 val);
a9533e7e
HP		 548extern void wlc_scb_ratesel_init_all(struct wlc_info *wlc);
549
550/* ioctl */
562c8850
GKH		 551extern int wlc_iovar_gets8(struct wlc_info *wlc, const char *name,
552 s8 *arg);
08db27dc
RV		 553extern int wlc_iovar_check(struct wlc_pub *pub, const bcm_iovar_t *vi,
554 void *arg,
a9533e7e
HP		 555 int len, bool set);
556
08db27dc 557extern int wlc_module_register(struct wlc_pub *pub, const bcm_iovar_t *iovars,
a9533e7e
HP		 558 const char *name, void *hdl, iovar_fn_t iovar_fn,
559 watchdog_fn_t watchdog_fn, down_fn_t down_fn);
08db27dc
RV		 560extern int wlc_module_unregister(struct wlc_pub *pub, const char *name,
561 void *hdl);
a9533e7e 562extern void wlc_event_if(struct wlc_info *wlc, struct wlc_bsscfg *cfg,
7cc4a4c0 563 wlc_event_t *e, const struct ether_addr *addr);
a9533e7e
HP		 564extern void wlc_suspend_mac_and_wait(struct wlc_info *wlc);
565extern void wlc_enable_mac(struct wlc_info *wlc);
7d4df48e 566extern u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate);
66cbd3ab
GKH		 567extern u32 wlc_get_rspec_history(struct wlc_bsscfg *cfg);
568extern u32 wlc_get_current_highest_rate(struct wlc_bsscfg *cfg);
6a3be6e6
RV		 569extern void wlc_scan_start(struct wlc_info *wlc);
570extern void wlc_scan_stop(struct wlc_info *wlc);
a9533e7e 571
2d956e22 572static inline int wlc_iovar_getuint(struct wlc_info *wlc, const char *name,
7cc4a4c0 573 uint *arg)
a9533e7e
HP		 574{
575 return wlc_iovar_getint(wlc, name, (int *)arg);
576}
577
41feb5ed
GKH		 578static inline int wlc_iovar_getu8(struct wlc_info *wlc, const char *name,
579 u8 *arg)
a9533e7e 580{
562c8850 581 return wlc_iovar_gets8(wlc, name, (s8 *) arg);
a9533e7e
HP		 582}
583
2d956e22 584static inline int wlc_iovar_setuint(struct wlc_info *wlc, const char *name,
a9533e7e
HP		 585 uint arg)
586{
587 return wlc_iovar_setint(wlc, name, (int)arg);
588}
589
590#if defined(BCMDBG)
591extern int wlc_iocregchk(struct wlc_info *wlc, uint band);
592#endif
593#if defined(BCMDBG)
594extern int wlc_iocpichk(struct wlc_info *wlc, uint phytype);
595#endif
596
597/* helper functions */
41feb5ed 598extern void wlc_getrand(struct wlc_info *wlc, u8 *buf, int len);
a9533e7e
HP		 599
600struct scb;
601extern void wlc_ps_on(struct wlc_info *wlc, struct scb *scb);
602extern void wlc_ps_off(struct wlc_info *wlc, struct scb *scb, bool discard);
5abb04a6 603extern bool wlc_check_radio_disabled(struct wlc_info *wlc);
a9533e7e
HP		 604extern bool wlc_radio_monitor_stop(struct wlc_info *wlc);
605
606#if defined(BCMDBG)
580a0bd9 607extern int wlc_format_ssid(char *buf, const unsigned char ssid[], uint ssid_len);
a9533e7e
HP		 608#endif
609
610extern void wlc_pmkid_build_cand_list(struct wlc_bsscfg *cfg, bool check_SSID);
611extern void wlc_pmkid_event(struct wlc_bsscfg *cfg);
612
613#define MAXBANDS 2 /* Maximum #of bands */
614/* bandstate array indices */
615#define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
616#define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
617
618#define BAND_2G_NAME "2.4G"
619#define BAND_5G_NAME "5G"
620
66cbd3ab 621/* BMAC RPC: 7 u32 params: pkttotlen, fifo, commit, fid, txpktpend, pktflag, rpc_id */
a9533e7e
HP		 622#define WLC_RPCTX_PARAMS 32
623
624#endif /* _wlc_pub_h_ */
Linux kernel - Deliverables
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