2 * Copyright (c) 2010 Broadcom Corporation
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.
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.
20 #include <brcmu_wifi.h>
24 #define WLC_NUMRATES 16 /* max # of rates in a rateset */
25 #define MAXMULTILIST 32 /* max # multicast addresses */
26 #define D11_PHY_HDR_LEN 6 /* Phy header length - 6 bytes */
29 #define PHY_TYPE_A 0 /* Phy type A */
30 #define PHY_TYPE_G 2 /* Phy type G */
31 #define PHY_TYPE_N 4 /* Phy type N */
32 #define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */
33 #define PHY_TYPE_SSN 6 /* Phy type Single Stream N */
34 #define PHY_TYPE_LCN 8 /* Phy type Single Stream N */
35 #define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */
36 #define PHY_TYPE_HT 7 /* Phy type 3-Stream N */
39 #define WLC_10_MHZ 10 /* 10Mhz nphy channel bandwidth */
40 #define WLC_20_MHZ 20 /* 20Mhz nphy channel bandwidth */
41 #define WLC_40_MHZ 40 /* 40Mhz nphy channel bandwidth */
43 #define CHSPEC_WLC_BW(chanspec) (CHSPEC_IS40(chanspec) ? WLC_40_MHZ : \
44 CHSPEC_IS20(chanspec) ? WLC_20_MHZ : \
47 #define WLC_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */
48 #define WLC_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */
49 #define WLC_RSSI_VERY_LOW -80 /* Very low quality cutoffs */
50 #define WLC_RSSI_LOW -70 /* Low quality cutoffs */
51 #define WLC_RSSI_GOOD -68 /* Good quality cutoffs */
52 #define WLC_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */
53 #define WLC_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */
55 #define WLC_PHYTYPE(_x) (_x) /* macro to perform WLC PHY -> D11 PHY TYPE, currently 1:1 */
57 #define MA_WINDOW_SZ 8 /* moving average window size */
59 #define WLC_SNR_INVALID 0 /* invalid SNR value */
61 /* a large TX Power as an init value to factor out of min() calculations,
62 * keep low enough to fit in an s8, units are .25 dBm
64 #define WLC_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */
66 /* rate related definitions */
67 #define WLC_RATE_FLAG 0x80 /* Flag to indicate it is a basic rate */
68 #define WLC_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */
70 /* legacy rx Antenna diversity for SISO rates */
71 #define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
72 #define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
73 #define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
74 #define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
75 #define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
76 #define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */
78 /* legacy rx Antenna diversity for SISO rates */
79 #define ANT_TX_FORCE_0 0 /* Tx on antenna 0, "legacy term Main" */
80 #define ANT_TX_FORCE_1 1 /* Tx on antenna 1, "legacy term Aux" */
81 #define ANT_TX_LAST_RX 3 /* Tx on phy's last good Rx antenna */
82 #define ANT_TX_DEF 3 /* driver's default tx antenna setting */
84 #define TXCORE_POLICY_ALL 0x1 /* use all available core for transmit */
87 #define TXCHAIN_DEF 0x1 /* def bitmap of txchain */
88 #define TXCHAIN_DEF_NPHY 0x3 /* default bitmap of tx chains for nphy */
89 #define TXCHAIN_DEF_HTPHY 0x7 /* default bitmap of tx chains for nphy */
90 #define RXCHAIN_DEF 0x1 /* def bitmap of rxchain */
91 #define RXCHAIN_DEF_NPHY 0x3 /* default bitmap of rx chains for nphy */
92 #define RXCHAIN_DEF_HTPHY 0x7 /* default bitmap of rx chains for nphy */
93 #define ANTSWITCH_NONE 0 /* no antenna switch */
94 #define ANTSWITCH_TYPE_1 1 /* antenna switch on 4321CB2, 2of3 */
95 #define ANTSWITCH_TYPE_2 2 /* antenna switch on 4321MPCI, 2of3 */
96 #define ANTSWITCH_TYPE_3 3 /* antenna switch on 4322, 2of3 */
98 #define RXBUFSZ PKTBUFSZ
100 #define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY) /* aid bitmap size in bytes */
101 #endif /* AIDMAPSZ */
103 #define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */
105 #define WL_SPURAVOID_OFF 0
106 #define WL_SPURAVOID_ON1 1
107 #define WL_SPURAVOID_ON2 2
109 struct ieee80211_tx_queue_params;
111 struct wlc_tunables {
112 int ntxd; /* size of tx descriptor table */
113 int nrxd; /* size of rx descriptor table */
114 int rxbufsz; /* size of rx buffers to post */
115 int nrxbufpost; /* # of rx buffers to post */
116 int maxscb; /* # of SCBs supported */
117 int ampdunummpdu; /* max number of mpdu in an ampdu */
118 int maxpktcb; /* max # of packet callbacks */
119 int maxucodebss; /* max # of BSS handled in ucode bcn/prb */
120 int maxucodebss4; /* max # of BSS handled in sw bcn/prb */
121 int maxbss; /* max # of bss info elements in scan list */
122 int datahiwat; /* data msg txq hiwat mark */
123 int ampdudatahiwat; /* AMPDU msg txq hiwat mark */
124 int rxbnd; /* max # of rx bufs to process before deferring to dpc */
125 int txsbnd; /* max # tx status to process in wlc_txstatus() */
126 int memreserved; /* memory reserved for BMAC's USB dma rx */
130 uint count; /* number of rates in rates[] */
131 u8 rates[WLC_NUMRATES]; /* rates in 500kbps units w/hi bit set if basic */
132 u8 htphy_membership; /* HT PHY Membership */
133 u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */
137 u8 flags; /* misc booleans (e.g., supported) */
138 u8 multicast; /* multicast cipher */
139 u8 ucount; /* count of unicast ciphers */
140 u8 unicast[4]; /* unicast ciphers */
141 u8 acount; /* count of auth modes */
142 u8 auth[4]; /* Authentication modes */
143 u8 PAD[4]; /* padding for future growth */
147 * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
149 #define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1)
151 #define RSN_FLAGS_SUPPORTED 0x1 /* Flag for rsn_params */
152 #define RSN_FLAGS_PREAUTH 0x2 /* Flag for WPA2 rsn_params */
154 /* All the HT-specific default advertised capabilities (including AMPDU)
155 * should be grouped here at one place
157 #define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */
159 /* defaults for the HT (MIMO) bss */
160 #define HT_CAP (IEEE80211_HT_CAP_SM_PS |\
161 IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |\
162 IEEE80211_HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_DSSSCCK40)
164 /* wlc internal bss_info */
165 struct wlc_bss_info {
166 u8 BSSID[ETH_ALEN]; /* network BSSID */
167 u16 flags; /* flags for internal attributes */
168 u8 SSID_len; /* the length of SSID */
169 u8 SSID[32]; /* SSID string */
170 s16 RSSI; /* receive signal strength (in dBm) */
171 s16 SNR; /* receive signal SNR in dB */
172 u16 beacon_period; /* units are Kusec */
173 u16 atim_window; /* units are Kusec */
174 chanspec_t chanspec; /* Channel num, bw, ctrl_sb and band */
175 s8 infra; /* 0=IBSS, 1=infrastructure, 2=unknown */
176 wlc_rateset_t rateset; /* supported rates */
177 u8 dtim_period; /* DTIM period */
178 s8 phy_noise; /* noise right after tx (in dBm) */
179 u16 capability; /* Capability information */
180 u8 wme_qosinfo; /* QoS Info from WME IE; valid if WLC_BSS_WME flag set */
181 struct rsn_parms wpa;
182 struct rsn_parms wpa2;
183 u16 qbss_load_aac; /* qbss load available admission capacity */
184 /* qbss_load_chan_free <- (0xff - channel_utilization of qbss_load_ie_t) */
185 u8 qbss_load_chan_free; /* indicates how free the channel is */
186 u8 mcipher; /* multicast cipher */
187 u8 wpacfg; /* wpa config index */
190 /* forward declarations */
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 */
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) */
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 */
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 */
220 /* watchdog down and dump callback function proto's */
221 typedef int (*watchdog_fn_t) (void *handle);
222 typedef int (*down_fn_t) (void *handle);
223 typedef int (*dump_fn_t) (void *handle, struct brcmu_strbuf *b);
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)
236 * All pointers may point into the same buffer.
238 typedef int (*iovar_fn_t) (void *handle, const struct brcmu_iovar *vi,
239 u32 actionid, const char *name, void *params,
240 uint plen, void *arg, int alen, int vsize,
241 struct wlc_if *wlcif);
243 #define MAC80211_PROMISC_BCNS (1 << 0)
244 #define MAC80211_SCAN (1 << 1)
247 * Public portion of "common" os-independent state structure.
248 * The wlc handle points at this.
253 struct ieee80211_hw *ieee_hw;
254 struct scb *global_scb;
255 scb_ampdu_t *global_ampdu;
257 uint unit; /* device instance number */
258 uint corerev; /* core revision */
259 struct si_pub *sih; /* SI handle (cookie for siutils calls) */
260 char *vars; /* "environment" name=value */
261 bool up; /* interface up and running */
262 bool hw_off; /* HW is off */
263 wlc_tunables_t *tunables; /* tunables: ntxd, nrxd, maxscb, etc. */
264 bool hw_up; /* one time hw up/down(from boot or hibernation) */
265 bool _piomode; /* true if pio mode *//* BMAC_NOTE: NEED In both */
266 uint _nbands; /* # bands supported */
267 uint now; /* # elapsed seconds */
269 bool promisc; /* promiscuous destination address */
270 bool delayed_down; /* down delayed */
271 bool _ap; /* AP mode enabled */
272 bool _apsta; /* simultaneous AP/STA mode enabled */
273 bool _assoc_recreate; /* association recreation on up transitions */
274 int _wme; /* WME QoS mode */
275 u8 _mbss; /* MBSS mode on */
276 bool allmulti; /* enable all multicasts */
277 bool associated; /* true:part of [I]BSS, false: not */
278 /* (union of stas_associated, aps_associated) */
279 bool phytest_on; /* whether a PHY test is running */
280 bool bf_preempt_4306; /* True to enable 'darwin' mode */
281 bool _ampdu; /* ampdu enabled or not */
282 bool _cac; /* 802.11e CAC enabled */
283 u8 _n_enab; /* bitmap of 11N + HT support */
284 bool _n_reqd; /* N support required for clients */
286 s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
287 bool _priofc; /* Priority-based flowcontrol */
289 u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
291 u8 *multicast; /* ptr to list of multicast addresses */
292 uint nmulticast; /* # enabled multicast addresses */
294 u32 wlfeatureflag; /* Flags to control sw features from registry */
295 int psq_pkts_total; /* total num of ps pkts */
297 u16 txmaxpkts; /* max number of large pkts allowed to be pending */
299 /* s/w decryption counters */
300 u32 swdecrypt; /* s/w decrypt attempts */
302 int bcmerror; /* last bcm error */
304 mbool radio_disabled; /* bit vector for radio disabled reasons */
305 bool radio_active; /* radio on/off state */
306 u16 roam_time_thresh; /* Max. # secs. of not hearing beacons
309 bool align_wd_tbtt; /* Align watchdog with tbtt indication
310 * handling. This flag is cleared by default
311 * and is set by per port code explicitly and
312 * you need to make sure the OSL_SYSUPTIME()
313 * is implemented properly in osl of that port
314 * when it enables this Power Save feature.
317 u16 boardrev; /* version # of particular board */
318 u8 sromrev; /* version # of the srom */
319 char srom_ccode[WLC_CNTRY_BUF_SZ]; /* Country Code in SROM */
320 u32 boardflags; /* Board specific flags from srom */
321 u32 boardflags2; /* More board flags if sromrev >= 4 */
322 bool tempsense_disable; /* disable periodic tempsense check */
323 bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
324 bool _ampdumac; /* mac assist ampdu enabled or not */
326 struct wl_cnt *_cnt; /* low-level counters in driver */
329 /* wl_monitor rx status per packet */
331 uint pkterror; /* error flags per pkt */
332 uint phytype; /* 802.11 A/B/G ... */
333 uint channel; /* channel */
334 uint datarate; /* rate in 500kbps */
335 uint antenna; /* antenna pkts received on */
336 uint pktlength; /* pkt length minus bcm phy hdr */
337 u32 mactime; /* time stamp from mac, count per 1us */
338 uint sq; /* signal quality */
339 s32 signal; /* in dbm */
340 s32 noise; /* in dbm */
341 uint preamble; /* Unknown, short, long */
342 uint encoding; /* Unknown, CCK, PBCC, OFDM */
343 uint nfrmtype; /* special 802.11n frames(AMPDU, AMSDU) */
344 struct brcms_if *wlif; /* wl interface */
347 /* status per error RX pkt */
348 #define WL_RXS_CRC_ERROR 0x00000001 /* CRC Error in packet */
349 #define WL_RXS_RUNT_ERROR 0x00000002 /* Runt packet */
350 #define WL_RXS_ALIGN_ERROR 0x00000004 /* Misaligned packet */
351 #define WL_RXS_OVERSIZE_ERROR 0x00000008 /* packet bigger than RX_LENGTH (usually 1518) */
352 #define WL_RXS_WEP_ICV_ERROR 0x00000010 /* Integrity Check Value error */
353 #define WL_RXS_WEP_ENCRYPTED 0x00000020 /* Encrypted with WEP */
354 #define WL_RXS_PLCP_SHORT 0x00000040 /* Short PLCP error */
355 #define WL_RXS_DECRYPT_ERR 0x00000080 /* Decryption error */
356 #define WL_RXS_OTHER_ERR 0x80000000 /* Other errors */
359 #define WL_RXS_PHY_A 0x00000000 /* A phy type */
360 #define WL_RXS_PHY_B 0x00000001 /* B phy type */
361 #define WL_RXS_PHY_G 0x00000002 /* G phy type */
362 #define WL_RXS_PHY_N 0x00000004 /* N phy type */
365 #define WL_RXS_ENCODING_CCK 0x00000000 /* CCK encoding */
366 #define WL_RXS_ENCODING_OFDM 0x00000001 /* OFDM encoding */
369 #define WL_RXS_UNUSED_STUB 0x0 /* stub to match with wlc_ethereal.h */
370 #define WL_RXS_PREAMBLE_SHORT 0x00000001 /* Short preamble */
371 #define WL_RXS_PREAMBLE_LONG 0x00000002 /* Long preamble */
372 #define WL_RXS_PREAMBLE_MIMO_MM 0x00000003 /* MIMO mixed mode preamble */
373 #define WL_RXS_PREAMBLE_MIMO_GF 0x00000004 /* MIMO green field preamble */
375 #define WL_RXS_NFRM_AMPDU_FIRST 0x00000001 /* first MPDU in A-MPDU */
376 #define WL_RXS_NFRM_AMPDU_SUB 0x00000002 /* subsequent MPDU(s) in A-MPDU */
377 #define WL_RXS_NFRM_AMSDU_FIRST 0x00000004 /* first MSDU in A-MSDU */
378 #define WL_RXS_NFRM_AMSDU_SUB 0x00000008 /* subsequent MSDU(s) in A-MSDU */
384 IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */
387 /* forward declare and use the struct notation so we don't have to
388 * have it defined if not necessary.
395 /***********************************************
396 * Feature-related macros to optimize out code *
397 * *********************************************
400 /* AP Support (versus STA) */
401 #define AP_ENAB(pub) (0)
403 /* Macro to check if APSTA mode enabled */
404 #define APSTA_ENAB(pub) (0)
406 /* Some useful combinations */
407 #define STA_ONLY(pub) (!AP_ENAB(pub))
408 #define AP_ONLY(pub) (AP_ENAB(pub) && !APSTA_ENAB(pub))
410 #define ENAB_1x1 0x01
411 #define ENAB_2x2 0x02
412 #define ENAB_3x3 0x04
413 #define ENAB_4x4 0x08
414 #define SUPPORT_11N (ENAB_1x1|ENAB_2x2)
415 #define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3)
417 #if ((defined(NCONF) && (NCONF != 0)) || (defined(LCNCONF) && (LCNCONF != 0)) || \
418 (defined(HTCONF) && (HTCONF != 0)) || (defined(SSLPNCONF) && (SSLPNCONF != 0)))
419 #define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N)
420 #define N_REQD(pub) ((pub)->_n_reqd)
422 #define N_ENAB(pub) 0
423 #define N_REQD(pub) 0
426 #if (defined(HTCONF) && (HTCONF != 0))
427 #define HT_ENAB(pub) (((pub)->_n_enab & SUPPORT_HT) == SUPPORT_HT)
429 #define HT_ENAB(pub) 0
432 #define AMPDU_AGG_HOST 1
433 #define AMPDU_ENAB(pub) ((pub)->_ampdu)
435 #define EDCF_ENAB(pub) (WME_ENAB(pub))
436 #define QOS_ENAB(pub) (WME_ENAB(pub) || N_ENAB(pub))
438 #define MONITOR_ENAB(wlc) ((wlc)->monitor)
440 #define PROMISC_ENAB(wlc) ((wlc)->promisc)
442 #define WLC_PREC_COUNT 16 /* Max precedence level implemented */
444 /* pri is priority encoded in the packet. This maps the Packet priority to
445 * enqueue precedence as defined in wlc_prec_map
447 extern const u8 wlc_prio2prec_map[];
448 #define WLC_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
450 /* This maps priority to one precedence higher - Used by PS-Poll response packets to
451 * simulate enqueue-at-head operation, but still maintain the order on the queue
453 #define WLC_PRIO_TO_HI_PREC(pri) min(WLC_PRIO_TO_PREC(pri) + 1, WLC_PREC_COUNT - 1)
455 extern const u8 wme_fifo2ac[];
456 #define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
458 /* Mask to describe all precedence levels */
459 #define WLC_PREC_BMP_ALL MAXBITVAL(WLC_PREC_COUNT)
461 /* Define a bitmap of precedences comprised by each AC */
462 #define WLC_PREC_BMP_AC_BE (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_BE)) | \
463 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
464 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_EE)) | \
465 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_EE)))
466 #define WLC_PREC_BMP_AC_BK (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_BK)) | \
467 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \
468 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_NONE)) | \
469 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_NONE)))
470 #define WLC_PREC_BMP_AC_VI (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_CL)) | \
471 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \
472 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_VI)) | \
473 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_VI)))
474 #define WLC_PREC_BMP_AC_VO (NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_VO)) | \
475 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \
476 NBITVAL(WLC_PRIO_TO_PREC(PRIO_8021D_NC)) | \
477 NBITVAL(WLC_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
480 #define WME_ENAB(pub) ((pub)->_wme != OFF)
481 #define WME_AUTO(wlc) ((wlc)->pub->_wme == AUTO)
483 #define WLC_USE_COREFLAGS 0xffffffff /* invalid core flags, use the saved coreflags */
486 /* network protection config */
487 #define WLC_PROT_G_SPEC 1 /* SPEC g protection */
488 #define WLC_PROT_G_OVR 2 /* SPEC g prot override */
489 #define WLC_PROT_G_USER 3 /* gmode specified by user */
490 #define WLC_PROT_OVERLAP 4 /* overlap */
491 #define WLC_PROT_N_USER 10 /* nmode specified by user */
492 #define WLC_PROT_N_CFG 11 /* n protection */
493 #define WLC_PROT_N_CFG_OVR 12 /* n protection override */
494 #define WLC_PROT_N_NONGF 13 /* non-GF protection */
495 #define WLC_PROT_N_NONGF_OVR 14 /* non-GF protection override */
496 #define WLC_PROT_N_PAM_OVR 15 /* n preamble override */
497 #define WLC_PROT_N_OBSS 16 /* non-HT OBSS present */
500 * 54g modes (basic bits may still be overridden)
502 * GMODE_LEGACY_B Rateset: 1b, 2b, 5.5, 11
505 * GMODE_AUTO Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
506 * Extended Rateset: 6, 9, 12, 48
509 * GMODE_ONLY Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
510 * Extended Rateset: 6b, 9, 12b, 48
511 * Preamble: Short required
513 * GMODE_B_DEFERRED Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
514 * Extended Rateset: 6, 9, 12, 48
517 * GMODE_PERFORMANCE Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
518 * Preamble: Short required
519 * Shortslot: On and required
520 * GMODE_LRS Rateset: 1b, 2b, 5.5b, 11b
521 * Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
525 #define GMODE_LEGACY_B 0
528 #define GMODE_B_DEFERRED 3
529 #define GMODE_PERFORMANCE 4
533 /* values for PLCPHdr_override */
534 #define WLC_PLCP_AUTO -1
535 #define WLC_PLCP_SHORT 0
536 #define WLC_PLCP_LONG 1
538 /* values for g_protection_override and n_protection_override */
539 #define WLC_PROTECTION_AUTO -1
540 #define WLC_PROTECTION_OFF 0
541 #define WLC_PROTECTION_ON 1
542 #define WLC_PROTECTION_MMHDR_ONLY 2
543 #define WLC_PROTECTION_CTS_ONLY 3
545 /* values for g_protection_control and n_protection_control */
546 #define WLC_PROTECTION_CTL_OFF 0
547 #define WLC_PROTECTION_CTL_LOCAL 1
548 #define WLC_PROTECTION_CTL_OVERLAP 2
550 /* values for n_protection */
551 #define WLC_N_PROTECTION_OFF 0
552 #define WLC_N_PROTECTION_OPTIONAL 1
553 #define WLC_N_PROTECTION_20IN40 2
554 #define WLC_N_PROTECTION_MIXEDMODE 3
556 /* values for band specific 40MHz capabilities */
557 #define WLC_N_BW_20ALL 0
558 #define WLC_N_BW_40ALL 1
559 #define WLC_N_BW_20IN2G_40IN5G 2
561 /* bitflags for SGI support (sgi_rx iovar) */
562 #define WLC_N_SGI_20 0x01
563 #define WLC_N_SGI_40 0x02
565 /* defines used by the nrate iovar */
566 #define NRATE_MCS_INUSE 0x00000080 /* MSC in use,indicates b0-6 holds an mcs */
567 #define NRATE_RATE_MASK 0x0000007f /* rate/mcs value */
568 #define NRATE_STF_MASK 0x0000ff00 /* stf mode mask: siso, cdd, stbc, sdm */
569 #define NRATE_STF_SHIFT 8 /* stf mode shift */
570 #define NRATE_OVERRIDE 0x80000000 /* bit indicates override both rate & mode */
571 #define NRATE_OVERRIDE_MCS_ONLY 0x40000000 /* bit indicate to override mcs only */
572 #define NRATE_SGI_MASK 0x00800000 /* sgi mode */
573 #define NRATE_SGI_SHIFT 23 /* sgi mode */
574 #define NRATE_LDPC_CODING 0x00400000 /* bit indicates adv coding in use */
575 #define NRATE_LDPC_SHIFT 22 /* ldpc shift */
577 #define NRATE_STF_SISO 0 /* stf mode SISO */
578 #define NRATE_STF_CDD 1 /* stf mode CDD */
579 #define NRATE_STF_STBC 2 /* stf mode STBC */
580 #define NRATE_STF_SDM 3 /* stf mode SDM */
582 #define ANT_SELCFG_MAX 4 /* max number of antenna configurations */
584 #define HIGHEST_SINGLE_STREAM_MCS 7 /* MCS values greater than this enable multiple streams */
586 struct wlc_antselcfg {
587 u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */
588 u8 num_antcfg; /* number of available antenna configurations */
591 /* common functions for every port */
592 extern void *wlc_attach(struct brcms_info *wl, u16 vendor, u16 device,
593 uint unit, bool piomode, void *regsva, uint bustype,
594 void *btparam, uint *perr);
595 extern uint wlc_detach(struct wlc_info *wlc);
596 extern int wlc_up(struct wlc_info *wlc);
597 extern uint wlc_down(struct wlc_info *wlc);
599 extern int wlc_set(struct wlc_info *wlc, int cmd, int arg);
600 extern int wlc_get(struct wlc_info *wlc, int cmd, int *arg);
601 extern bool wlc_chipmatch(u16 vendor, u16 device);
602 extern void wlc_init(struct wlc_info *wlc);
603 extern void wlc_reset(struct wlc_info *wlc);
605 extern void wlc_intrson(struct wlc_info *wlc);
606 extern u32 wlc_intrsoff(struct wlc_info *wlc);
607 extern void wlc_intrsrestore(struct wlc_info *wlc, u32 macintmask);
608 extern bool wlc_intrsupd(struct wlc_info *wlc);
609 extern bool wlc_isr(struct wlc_info *wlc, bool *wantdpc);
610 extern bool wlc_dpc(struct wlc_info *wlc, bool bounded);
611 extern bool wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu,
612 struct ieee80211_hw *hw);
613 extern int wlc_ioctl(struct wlc_info *wlc, int cmd, void *arg, int len,
614 struct wlc_if *wlcif);
615 extern bool wlc_aggregatable(struct wlc_info *wlc, u8 tid);
617 /* helper functions */
618 extern void wlc_statsupd(struct wlc_info *wlc);
619 extern void wlc_protection_upd(struct wlc_info *wlc, uint idx, int val);
620 extern int wlc_get_header_len(void);
621 extern void wlc_mac_bcn_promisc_change(struct wlc_info *wlc, bool promisc);
622 extern void wlc_set_addrmatch(struct wlc_info *wlc, int match_reg_offset,
624 extern void wlc_wme_setparams(struct wlc_info *wlc, u16 aci,
625 const struct ieee80211_tx_queue_params *arg,
627 extern struct wlc_pub *wlc_pub(void *wlc);
629 /* common functions for every port */
630 extern void wlc_mhf(struct wlc_info *wlc, u8 idx, u16 mask, u16 val,
632 extern void wlc_rate_lookup_init(struct wlc_info *wlc, wlc_rateset_t *rateset);
633 extern void wlc_default_rateset(struct wlc_info *wlc, wlc_rateset_t *rs);
635 struct ieee80211_sta;
636 extern void wlc_ampdu_flush(struct wlc_info *wlc, struct ieee80211_sta *sta,
638 extern int wlc_set_par(struct wlc_info *wlc, enum wlc_par_id par_id, int val);
639 extern int wlc_get_par(struct wlc_info *wlc, enum wlc_par_id par_id, int *ret_int_ptr);
640 extern char *getvar(char *vars, const char *name);
641 extern int getintvar(char *vars, const char *name);
643 /* wlc_phy.c helper functions */
644 extern void wlc_set_ps_ctrl(struct wlc_info *wlc);
645 extern void wlc_mctrl(struct wlc_info *wlc, u32 mask, u32 val);
647 extern int wlc_module_register(struct wlc_pub *pub,
648 const char *name, void *hdl,
649 watchdog_fn_t watchdog_fn, down_fn_t down_fn);
650 extern int wlc_module_unregister(struct wlc_pub *pub, const char *name,
652 extern void wlc_suspend_mac_and_wait(struct wlc_info *wlc);
653 extern void wlc_enable_mac(struct wlc_info *wlc);
654 extern void wlc_associate_upd(struct wlc_info *wlc, bool state);
655 extern void wlc_scan_start(struct wlc_info *wlc);
656 extern void wlc_scan_stop(struct wlc_info *wlc);
657 extern int wlc_get_curband(struct wlc_info *wlc);
658 extern void wlc_wait_for_tx_completion(struct wlc_info *wlc, bool drop);
660 /* helper functions */
661 extern bool wlc_check_radio_disabled(struct wlc_info *wlc);
662 extern bool wlc_radio_monitor_stop(struct wlc_info *wlc);
664 #define MAXBANDS 2 /* Maximum #of bands */
665 /* bandstate array indices */
666 #define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
667 #define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
669 #define BAND_2G_NAME "2.4G"
670 #define BAND_5G_NAME "5G"
672 /* BMAC RPC: 7 u32 params: pkttotlen, fifo, commit, fid, txpktpend, pktflag, rpc_id */
673 #define WLC_RPCTX_PARAMS 32
675 #endif /* _BRCM_PUB_H_ */