2 * Copyright (c) 2012 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.
21 #include <linux/if_ether.h>
24 #define BRCMF_FIL_ACTION_FRAME_SIZE 1800
26 /* ARP Offload feature flags for arp_ol iovar */
27 #define BRCMF_ARP_OL_AGENT 0x00000001
28 #define BRCMF_ARP_OL_SNOOP 0x00000002
29 #define BRCMF_ARP_OL_HOST_AUTO_REPLY 0x00000004
30 #define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008
32 #define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
33 #define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002
35 #define BRCMF_STA_ASSOC 0x10 /* Associated */
37 /* size of brcmf_scan_params not including variable length array */
38 #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64
40 /* masks for channel and ssid count */
41 #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
42 #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
44 /* primary (ie tx) key */
45 #define BRCMF_PRIMARY_KEY (1 << 1)
46 #define DOT11_BSSTYPE_ANY 2
47 #define BRCMF_ESCAN_REQ_VERSION 1
49 #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */
51 /* OBSS Coex Auto/On/Off */
52 #define BRCMF_OBSS_COEX_AUTO (-1)
53 #define BRCMF_OBSS_COEX_OFF 0
54 #define BRCMF_OBSS_COEX_ON 1
57 /* Wakeup on Magic packet: */
58 #define BRCMF_WOWL_MAGIC (1 << 0)
59 /* Wakeup on Netpattern */
60 #define BRCMF_WOWL_NET (1 << 1)
61 /* Wakeup on loss-of-link due to Disassoc/Deauth: */
62 #define BRCMF_WOWL_DIS (1 << 2)
63 /* Wakeup on retrograde TSF: */
64 #define BRCMF_WOWL_RETR (1 << 3)
65 /* Wakeup on loss of beacon: */
66 #define BRCMF_WOWL_BCN (1 << 4)
67 /* Wakeup after test: */
68 #define BRCMF_WOWL_TST (1 << 5)
69 /* Wakeup after PTK refresh: */
70 #define BRCMF_WOWL_M1 (1 << 6)
71 /* Wakeup after receipt of EAP-Identity Req: */
72 #define BRCMF_WOWL_EAPID (1 << 7)
73 /* Wakeind via PME(0) or GPIO(1): */
74 #define BRCMF_WOWL_PME_GPIO (1 << 8)
75 /* need tkip phase 1 key to be updated by the driver: */
76 #define BRCMF_WOWL_NEEDTKIP1 (1 << 9)
77 /* enable wakeup if GTK fails: */
78 #define BRCMF_WOWL_GTK_FAILURE (1 << 10)
79 /* support extended magic packets: */
80 #define BRCMF_WOWL_EXTMAGPAT (1 << 11)
81 /* support ARP/NS/keepalive offloading: */
82 #define BRCMF_WOWL_ARPOFFLOAD (1 << 12)
83 /* read protocol version for EAPOL frames: */
84 #define BRCMF_WOWL_WPA2 (1 << 13)
85 /* If the bit is set, use key rotaton: */
86 #define BRCMF_WOWL_KEYROT (1 << 14)
87 /* If the bit is set, frm received was bcast frame: */
88 #define BRCMF_WOWL_BCAST (1 << 15)
89 /* If the bit is set, scan offload is enabled: */
90 #define BRCMF_WOWL_SCANOL (1 << 16)
91 /* Wakeup on tcpkeep alive timeout: */
92 #define BRCMF_WOWL_TCPKEEP_TIME (1 << 17)
93 /* Wakeup on mDNS Conflict Resolution: */
94 #define BRCMF_WOWL_MDNS_CONFLICT (1 << 18)
95 /* Wakeup on mDNS Service Connect: */
96 #define BRCMF_WOWL_MDNS_SERVICE (1 << 19)
97 /* tcp keepalive got data: */
98 #define BRCMF_WOWL_TCPKEEP_DATA (1 << 20)
99 /* Firmware died in wowl mode: */
100 #define BRCMF_WOWL_FW_HALT (1 << 21)
101 /* Enable detection of radio button changes: */
102 #define BRCMF_WOWL_ENAB_HWRADIO (1 << 22)
103 /* Offloads detected MIC failure(s): */
104 #define BRCMF_WOWL_MIC_FAIL (1 << 23)
105 /* Wakeup in Unassociated state (Net/Magic Pattern): */
106 #define BRCMF_WOWL_UNASSOC (1 << 24)
107 /* Wakeup if received matched secured pattern: */
108 #define BRCMF_WOWL_SECURE (1 << 25)
109 /* Link Down indication in WoWL mode: */
110 #define BRCMF_WOWL_LINKDOWN (1 << 31)
112 #define BRCMF_WOWL_MAXPATTERNS 8
113 #define BRCMF_WOWL_MAXPATTERNSIZE 128
116 /* join preference types for join_pref iovar */
117 enum brcmf_join_pref_types {
118 BRCMF_JOIN_PREF_RSSI = 1,
120 BRCMF_JOIN_PREF_BAND,
121 BRCMF_JOIN_PREF_RSSI_DELTA,
124 enum brcmf_fil_p2p_if_types {
125 BRCMF_FIL_P2P_IF_CLIENT,
127 BRCMF_FIL_P2P_IF_DYNBCN_GO,
128 BRCMF_FIL_P2P_IF_DEV,
131 enum brcmf_wowl_pattern_type {
132 BRCMF_WOWL_PATTERN_TYPE_BITMAP = 0,
133 BRCMF_WOWL_PATTERN_TYPE_ARP,
134 BRCMF_WOWL_PATTERN_TYPE_NA
137 struct brcmf_fil_p2p_if_le {
143 struct brcmf_fil_chan_info_le {
145 __le32 target_channel;
149 struct brcmf_fil_action_frame_le {
153 u8 data[BRCMF_FIL_ACTION_FRAME_SIZE];
156 struct brcmf_fil_af_params_le {
161 struct brcmf_fil_action_frame_le action_frame;
164 struct brcmf_fil_bss_enable_le {
169 struct brcmf_fil_bwcap_le {
175 * struct tdls_iovar - common structure for tdls iovars.
177 * @ea: ether address of peer station.
178 * @mode: mode value depending on specific tdls iovar.
179 * @chanspec: channel specification.
180 * @pad: unused (for future use).
182 struct brcmf_tdls_iovar_le {
183 u8 ea[ETH_ALEN]; /* Station address */
184 u8 mode; /* mode: depends on iovar */
186 __le32 pad; /* future */
189 enum brcmf_tdls_manual_ep_ops {
190 BRCMF_TDLS_MANUAL_EP_CREATE = 1,
191 BRCMF_TDLS_MANUAL_EP_DELETE = 3,
192 BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
195 /* Pattern matching filter. Specifies an offset within received packets to
196 * start matching, the pattern to match, the size of the pattern, and a bitmask
197 * that indicates which bits within the pattern should be matched.
199 struct brcmf_pkt_filter_pattern_le {
201 * Offset within received packet to start pattern matching.
202 * Offset '0' is the first byte of the ethernet header.
205 /* Size of the pattern. Bitmask must be the same size.*/
208 * Variable length mask and pattern data. mask starts at offset 0.
209 * Pattern immediately follows mask.
211 u8 mask_and_pattern[1];
214 /* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
215 struct brcmf_pkt_filter_le {
216 __le32 id; /* Unique filter id, specified by app. */
217 __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
218 __le32 negate_match; /* Negate the result of filter matches */
219 union { /* Filter definitions */
220 struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
224 /* IOVAR "pkt_filter_enable" parameter. */
225 struct brcmf_pkt_filter_enable_le {
226 __le32 id; /* Unique filter id */
227 __le32 enable; /* Enable/disable bool */
230 /* BSS info structure
231 * Applications MUST CHECK ie_offset field and length field to access IEs and
232 * next bss_info structure in a vector (in struct brcmf_scan_results)
234 struct brcmf_bss_info_le {
235 __le32 version; /* version field */
236 __le32 length; /* byte length of data in this record,
237 * starting at version and including IEs
240 __le16 beacon_period; /* units are Kusec */
241 __le16 capability; /* Capability information */
245 __le32 count; /* # rates in this set */
246 u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
247 } rateset; /* supported rates */
248 __le16 chanspec; /* chanspec for bss */
249 __le16 atim_window; /* units are Kusec */
250 u8 dtim_period; /* DTIM period */
251 __le16 RSSI; /* receive signal strength (in dBm) */
252 s8 phy_noise; /* noise (in dBm) */
254 u8 n_cap; /* BSS is 802.11N Capable */
255 /* 802.11N BSS Capabilities (based on HT_CAP_*): */
257 u8 ctl_ch; /* 802.11N BSS control channel number */
258 __le32 reserved32[1]; /* Reserved for expansion of BSS properties */
259 u8 flags; /* flags */
260 u8 reserved[3]; /* Reserved for expansion of BSS properties */
261 u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
263 __le16 ie_offset; /* offset at which IEs start, from beginning */
264 __le32 ie_length; /* byte length of Information Elements */
265 __le16 SNR; /* average SNR of during frame reception */
266 /* Add new fields here */
267 /* variable length Information Elements */
270 struct brcm_rateset_le {
271 /* # rates in this set */
273 /* rates in 500kbps units w/hi bit set if basic */
274 u8 rates[BRCMF_MAXRATES_IN_SET];
279 unsigned char SSID[32];
282 struct brcmf_ssid_le {
284 unsigned char SSID[32];
287 struct brcmf_scan_params_le {
288 struct brcmf_ssid_le ssid_le; /* default: {0, ""} */
289 u8 bssid[ETH_ALEN]; /* default: bcast */
290 s8 bss_type; /* default: any,
291 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
293 u8 scan_type; /* flags, 0 use default */
294 __le32 nprobes; /* -1 use default, number of probes per channel */
295 __le32 active_time; /* -1 use default, dwell time per channel for
298 __le32 passive_time; /* -1 use default, dwell time per channel
299 * for passive scanning
301 __le32 home_time; /* -1 use default, dwell time for the
302 * home channel between channel scans
304 __le32 channel_num; /* count of channels and ssids that follow
306 * low half is count of channels in
307 * channel_list, 0 means default (use all
308 * available channels)
310 * high half is entries in struct brcmf_ssid
311 * array that follows channel_list, aligned for
312 * s32 (4 bytes) meaning an odd channel count
313 * implies a 2-byte pad between end of
314 * channel_list and first ssid
316 * if ssid count is zero, single ssid in the
317 * fixed parameter portion is assumed, otherwise
318 * ssid in the fixed portion is ignored
320 __le16 channel_list[1]; /* list of chanspecs */
323 struct brcmf_scan_results {
327 struct brcmf_bss_info_le bss_info_le[];
330 struct brcmf_escan_params_le {
334 struct brcmf_scan_params_le params_le;
337 struct brcmf_escan_result_le {
342 struct brcmf_bss_info_le bss_info_le;
345 #define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
346 sizeof(struct brcmf_bss_info_le))
348 /* used for association with a specific BSSID and chanspec list */
349 struct brcmf_assoc_params_le {
350 /* 00:00:00:00:00:00: broadcast scan */
352 /* 0: all available channels, otherwise count of chanspecs in
355 /* list of chanspecs */
356 __le16 chanspec_list[1];
360 * struct join_pref params - parameters for preferred join selection.
362 * @type: preference type (see enum brcmf_join_pref_types).
363 * @len: length of bytes following (currently always 2).
364 * @rssi_gain: signal gain for selection (only when @type is RSSI_DELTA).
365 * @band: band to which selection preference applies.
366 * This is used if @type is BAND or RSSI_DELTA.
368 struct brcmf_join_pref_params {
375 /* used for join with or without a specific bssid and channel list */
376 struct brcmf_join_params {
377 struct brcmf_ssid_le ssid_le;
378 struct brcmf_assoc_params_le params_le;
381 /* scan params for extended join */
382 struct brcmf_join_scan_params_le {
383 u8 scan_type; /* 0 use default, active or passive scan */
384 __le32 nprobes; /* -1 use default, nr of probes per channel */
385 __le32 active_time; /* -1 use default, dwell time per channel for
388 __le32 passive_time; /* -1 use default, dwell time per channel
389 * for passive scanning
391 __le32 home_time; /* -1 use default, dwell time for the home
392 * channel between channel scans
396 /* extended join params */
397 struct brcmf_ext_join_params_le {
398 struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
399 struct brcmf_join_scan_params_le scan_le;
400 struct brcmf_assoc_params_le assoc_le;
403 struct brcmf_wsec_key {
404 u32 index; /* key index */
405 u32 len; /* key length */
406 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
408 u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
409 u32 flags; /* misc flags */
411 u32 iv_initialized; /* has IV been initialized already? */
415 u32 hi; /* upper 32 bits of IV */
416 u16 lo; /* lower 16 bits of IV */
419 u8 ea[ETH_ALEN]; /* per station */
423 * dongle requires same struct as above but with fields in little endian order
425 struct brcmf_wsec_key_le {
426 __le32 index; /* key index */
427 __le32 len; /* key length */
428 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
430 __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
431 __le32 flags; /* misc flags */
433 __le32 iv_initialized; /* has IV been initialized already? */
437 __le32 hi; /* upper 32 bits of IV */
438 __le16 lo; /* lower 16 bits of IV */
441 u8 ea[ETH_ALEN]; /* per station */
444 /* Used to get specific STA parameters */
445 struct brcmf_scb_val_le {
450 /* channel encoding */
451 struct brcmf_channel_info_le {
453 __le32 target_channel;
457 struct brcmf_sta_info_le {
458 __le16 ver; /* version of this struct */
459 __le16 len; /* length in bytes of this structure */
460 __le16 cap; /* sta's advertised capabilities */
461 __le32 flags; /* flags defined below */
462 __le32 idle; /* time since data pkt rx'd from sta */
463 u8 ea[ETH_ALEN]; /* Station address */
464 __le32 count; /* # rates in this set */
465 u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
466 /* w/hi bit set if basic */
467 __le32 in; /* seconds elapsed since associated */
468 __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
469 __le32 tx_pkts; /* # of packets transmitted */
470 __le32 tx_failures; /* # of packets failed */
471 __le32 rx_ucast_pkts; /* # of unicast packets received */
472 __le32 rx_mcast_pkts; /* # of multicast packets received */
473 __le32 tx_rate; /* Rate of last successful tx frame */
474 __le32 rx_rate; /* Rate of last successful rx frame */
475 __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
476 __le32 rx_decrypt_failures; /* # of packet decrypted failed */
479 struct brcmf_chanspec_list {
480 __le32 count; /* # of entries */
481 __le32 element[1]; /* variable length uint32 list */
486 * WLC_E_P2P_PROBREQ_MSG
487 * WLC_E_ACTION_FRAME_RX
489 struct brcmf_rx_mgmt_data {
498 * struct brcmf_fil_wowl_pattern_le - wowl pattern configuration struct.
500 * @cmd: "add", "del" or "clr".
501 * @masksize: Size of the mask in #of bytes
502 * @offset: Pattern byte offset in packet
503 * @patternoffset: Offset of start of pattern. Starting from field masksize.
504 * @patternsize: Size of the pattern itself in #of bytes
506 * @reasonsize: Size of the wakeup reason code
507 * @type: Type of pattern (enum brcmf_wowl_pattern_type)
509 struct brcmf_fil_wowl_pattern_le {
513 __le32 patternoffset;
518 /* u8 mask[] - Mask follows the structure above */
519 /* u8 pattern[] - Pattern follows the mask is at 'patternoffset' */
522 struct brcmf_mbss_ssid_le {
525 unsigned char SSID[32];
528 #endif /* FWIL_TYPES_H_ */