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
56 /* join preference types for join_pref iovar */
57 enum brcmf_join_pref_types {
58 BRCMF_JOIN_PREF_RSSI = 1,
61 BRCMF_JOIN_PREF_RSSI_DELTA,
64 enum brcmf_fil_p2p_if_types {
65 BRCMF_FIL_P2P_IF_CLIENT,
67 BRCMF_FIL_P2P_IF_DYNBCN_GO,
71 struct brcmf_fil_p2p_if_le {
77 struct brcmf_fil_chan_info_le {
79 __le32 target_channel;
83 struct brcmf_fil_action_frame_le {
87 u8 data[BRCMF_FIL_ACTION_FRAME_SIZE];
90 struct brcmf_fil_af_params_le {
95 struct brcmf_fil_action_frame_le action_frame;
98 struct brcmf_fil_bss_enable_le {
103 struct brcmf_fil_bwcap_le {
109 * struct tdls_iovar - common structure for tdls iovars.
111 * @ea: ether address of peer station.
112 * @mode: mode value depending on specific tdls iovar.
113 * @chanspec: channel specification.
114 * @pad: unused (for future use).
116 struct brcmf_tdls_iovar_le {
117 u8 ea[ETH_ALEN]; /* Station address */
118 u8 mode; /* mode: depends on iovar */
120 __le32 pad; /* future */
123 enum brcmf_tdls_manual_ep_ops {
124 BRCMF_TDLS_MANUAL_EP_CREATE = 1,
125 BRCMF_TDLS_MANUAL_EP_DELETE = 3,
126 BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
129 /* Pattern matching filter. Specifies an offset within received packets to
130 * start matching, the pattern to match, the size of the pattern, and a bitmask
131 * that indicates which bits within the pattern should be matched.
133 struct brcmf_pkt_filter_pattern_le {
135 * Offset within received packet to start pattern matching.
136 * Offset '0' is the first byte of the ethernet header.
139 /* Size of the pattern. Bitmask must be the same size.*/
142 * Variable length mask and pattern data. mask starts at offset 0.
143 * Pattern immediately follows mask.
145 u8 mask_and_pattern[1];
148 /* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
149 struct brcmf_pkt_filter_le {
150 __le32 id; /* Unique filter id, specified by app. */
151 __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
152 __le32 negate_match; /* Negate the result of filter matches */
153 union { /* Filter definitions */
154 struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
158 /* IOVAR "pkt_filter_enable" parameter. */
159 struct brcmf_pkt_filter_enable_le {
160 __le32 id; /* Unique filter id */
161 __le32 enable; /* Enable/disable bool */
164 /* BSS info structure
165 * Applications MUST CHECK ie_offset field and length field to access IEs and
166 * next bss_info structure in a vector (in struct brcmf_scan_results)
168 struct brcmf_bss_info_le {
169 __le32 version; /* version field */
170 __le32 length; /* byte length of data in this record,
171 * starting at version and including IEs
174 __le16 beacon_period; /* units are Kusec */
175 __le16 capability; /* Capability information */
179 __le32 count; /* # rates in this set */
180 u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
181 } rateset; /* supported rates */
182 __le16 chanspec; /* chanspec for bss */
183 __le16 atim_window; /* units are Kusec */
184 u8 dtim_period; /* DTIM period */
185 __le16 RSSI; /* receive signal strength (in dBm) */
186 s8 phy_noise; /* noise (in dBm) */
188 u8 n_cap; /* BSS is 802.11N Capable */
189 /* 802.11N BSS Capabilities (based on HT_CAP_*): */
191 u8 ctl_ch; /* 802.11N BSS control channel number */
192 __le32 reserved32[1]; /* Reserved for expansion of BSS properties */
193 u8 flags; /* flags */
194 u8 reserved[3]; /* Reserved for expansion of BSS properties */
195 u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
197 __le16 ie_offset; /* offset at which IEs start, from beginning */
198 __le32 ie_length; /* byte length of Information Elements */
199 __le16 SNR; /* average SNR of during frame reception */
200 /* Add new fields here */
201 /* variable length Information Elements */
204 struct brcm_rateset_le {
205 /* # rates in this set */
207 /* rates in 500kbps units w/hi bit set if basic */
208 u8 rates[BRCMF_MAXRATES_IN_SET];
213 unsigned char SSID[32];
216 struct brcmf_ssid_le {
218 unsigned char SSID[32];
221 struct brcmf_scan_params_le {
222 struct brcmf_ssid_le ssid_le; /* default: {0, ""} */
223 u8 bssid[ETH_ALEN]; /* default: bcast */
224 s8 bss_type; /* default: any,
225 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
227 u8 scan_type; /* flags, 0 use default */
228 __le32 nprobes; /* -1 use default, number of probes per channel */
229 __le32 active_time; /* -1 use default, dwell time per channel for
232 __le32 passive_time; /* -1 use default, dwell time per channel
233 * for passive scanning
235 __le32 home_time; /* -1 use default, dwell time for the
236 * home channel between channel scans
238 __le32 channel_num; /* count of channels and ssids that follow
240 * low half is count of channels in
241 * channel_list, 0 means default (use all
242 * available channels)
244 * high half is entries in struct brcmf_ssid
245 * array that follows channel_list, aligned for
246 * s32 (4 bytes) meaning an odd channel count
247 * implies a 2-byte pad between end of
248 * channel_list and first ssid
250 * if ssid count is zero, single ssid in the
251 * fixed parameter portion is assumed, otherwise
252 * ssid in the fixed portion is ignored
254 __le16 channel_list[1]; /* list of chanspecs */
257 struct brcmf_scan_results {
261 struct brcmf_bss_info_le bss_info_le[];
264 struct brcmf_escan_params_le {
268 struct brcmf_scan_params_le params_le;
271 struct brcmf_escan_result_le {
276 struct brcmf_bss_info_le bss_info_le;
279 #define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
280 sizeof(struct brcmf_bss_info_le))
282 /* used for association with a specific BSSID and chanspec list */
283 struct brcmf_assoc_params_le {
284 /* 00:00:00:00:00:00: broadcast scan */
286 /* 0: all available channels, otherwise count of chanspecs in
289 /* list of chanspecs */
290 __le16 chanspec_list[1];
294 * struct join_pref params - parameters for preferred join selection.
296 * @type: preference type (see enum brcmf_join_pref_types).
297 * @len: length of bytes following (currently always 2).
298 * @rssi_gain: signal gain for selection (only when @type is RSSI_DELTA).
299 * @band: band to which selection preference applies.
300 * This is used if @type is BAND or RSSI_DELTA.
302 struct brcmf_join_pref_params {
309 /* used for join with or without a specific bssid and channel list */
310 struct brcmf_join_params {
311 struct brcmf_ssid_le ssid_le;
312 struct brcmf_assoc_params_le params_le;
315 /* scan params for extended join */
316 struct brcmf_join_scan_params_le {
317 u8 scan_type; /* 0 use default, active or passive scan */
318 __le32 nprobes; /* -1 use default, nr of probes per channel */
319 __le32 active_time; /* -1 use default, dwell time per channel for
322 __le32 passive_time; /* -1 use default, dwell time per channel
323 * for passive scanning
325 __le32 home_time; /* -1 use default, dwell time for the home
326 * channel between channel scans
330 /* extended join params */
331 struct brcmf_ext_join_params_le {
332 struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
333 struct brcmf_join_scan_params_le scan_le;
334 struct brcmf_assoc_params_le assoc_le;
337 struct brcmf_wsec_key {
338 u32 index; /* key index */
339 u32 len; /* key length */
340 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
342 u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
343 u32 flags; /* misc flags */
345 u32 iv_initialized; /* has IV been initialized already? */
349 u32 hi; /* upper 32 bits of IV */
350 u16 lo; /* lower 16 bits of IV */
353 u8 ea[ETH_ALEN]; /* per station */
357 * dongle requires same struct as above but with fields in little endian order
359 struct brcmf_wsec_key_le {
360 __le32 index; /* key index */
361 __le32 len; /* key length */
362 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
364 __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
365 __le32 flags; /* misc flags */
367 __le32 iv_initialized; /* has IV been initialized already? */
371 __le32 hi; /* upper 32 bits of IV */
372 __le16 lo; /* lower 16 bits of IV */
375 u8 ea[ETH_ALEN]; /* per station */
378 /* Used to get specific STA parameters */
379 struct brcmf_scb_val_le {
384 /* channel encoding */
385 struct brcmf_channel_info_le {
387 __le32 target_channel;
391 struct brcmf_sta_info_le {
392 __le16 ver; /* version of this struct */
393 __le16 len; /* length in bytes of this structure */
394 __le16 cap; /* sta's advertised capabilities */
395 __le32 flags; /* flags defined below */
396 __le32 idle; /* time since data pkt rx'd from sta */
397 u8 ea[ETH_ALEN]; /* Station address */
398 __le32 count; /* # rates in this set */
399 u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
400 /* w/hi bit set if basic */
401 __le32 in; /* seconds elapsed since associated */
402 __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
403 __le32 tx_pkts; /* # of packets transmitted */
404 __le32 tx_failures; /* # of packets failed */
405 __le32 rx_ucast_pkts; /* # of unicast packets received */
406 __le32 rx_mcast_pkts; /* # of multicast packets received */
407 __le32 tx_rate; /* Rate of last successful tx frame */
408 __le32 rx_rate; /* Rate of last successful rx frame */
409 __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
410 __le32 rx_decrypt_failures; /* # of packet decrypted failed */
413 struct brcmf_chanspec_list {
414 __le32 count; /* # of entries */
415 __le32 element[1]; /* variable length uint32 list */
420 * WLC_E_P2P_PROBREQ_MSG
421 * WLC_E_ACTION_FRAME_RX
423 struct brcmf_rx_mgmt_data {
431 #endif /* FWIL_TYPES_H_ */