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 enum brcmf_fil_p2p_if_types {
57 BRCMF_FIL_P2P_IF_CLIENT,
59 BRCMF_FIL_P2P_IF_DYNBCN_GO,
63 struct brcmf_fil_p2p_if_le {
69 struct brcmf_fil_chan_info_le {
71 __le32 target_channel;
75 struct brcmf_fil_action_frame_le {
79 u8 data[BRCMF_FIL_ACTION_FRAME_SIZE];
82 struct brcmf_fil_af_params_le {
87 struct brcmf_fil_action_frame_le action_frame;
90 struct brcmf_fil_bss_enable_le {
95 struct brcmf_fil_bwcap_le {
101 * struct tdls_iovar - common structure for tdls iovars.
103 * @ea: ether address of peer station.
104 * @mode: mode value depending on specific tdls iovar.
105 * @chanspec: channel specification.
106 * @pad: unused (for future use).
108 struct brcmf_tdls_iovar_le {
109 u8 ea[ETH_ALEN]; /* Station address */
110 u8 mode; /* mode: depends on iovar */
112 __le32 pad; /* future */
115 enum brcmf_tdls_manual_ep_ops {
116 BRCMF_TDLS_MANUAL_EP_CREATE = 1,
117 BRCMF_TDLS_MANUAL_EP_DELETE = 3,
118 BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
121 /* Pattern matching filter. Specifies an offset within received packets to
122 * start matching, the pattern to match, the size of the pattern, and a bitmask
123 * that indicates which bits within the pattern should be matched.
125 struct brcmf_pkt_filter_pattern_le {
127 * Offset within received packet to start pattern matching.
128 * Offset '0' is the first byte of the ethernet header.
131 /* Size of the pattern. Bitmask must be the same size.*/
134 * Variable length mask and pattern data. mask starts at offset 0.
135 * Pattern immediately follows mask.
137 u8 mask_and_pattern[1];
140 /* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
141 struct brcmf_pkt_filter_le {
142 __le32 id; /* Unique filter id, specified by app. */
143 __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
144 __le32 negate_match; /* Negate the result of filter matches */
145 union { /* Filter definitions */
146 struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
150 /* IOVAR "pkt_filter_enable" parameter. */
151 struct brcmf_pkt_filter_enable_le {
152 __le32 id; /* Unique filter id */
153 __le32 enable; /* Enable/disable bool */
156 /* BSS info structure
157 * Applications MUST CHECK ie_offset field and length field to access IEs and
158 * next bss_info structure in a vector (in struct brcmf_scan_results)
160 struct brcmf_bss_info_le {
161 __le32 version; /* version field */
162 __le32 length; /* byte length of data in this record,
163 * starting at version and including IEs
166 __le16 beacon_period; /* units are Kusec */
167 __le16 capability; /* Capability information */
171 __le32 count; /* # rates in this set */
172 u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
173 } rateset; /* supported rates */
174 __le16 chanspec; /* chanspec for bss */
175 __le16 atim_window; /* units are Kusec */
176 u8 dtim_period; /* DTIM period */
177 __le16 RSSI; /* receive signal strength (in dBm) */
178 s8 phy_noise; /* noise (in dBm) */
180 u8 n_cap; /* BSS is 802.11N Capable */
181 /* 802.11N BSS Capabilities (based on HT_CAP_*): */
183 u8 ctl_ch; /* 802.11N BSS control channel number */
184 __le32 reserved32[1]; /* Reserved for expansion of BSS properties */
185 u8 flags; /* flags */
186 u8 reserved[3]; /* Reserved for expansion of BSS properties */
187 u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
189 __le16 ie_offset; /* offset at which IEs start, from beginning */
190 __le32 ie_length; /* byte length of Information Elements */
191 __le16 SNR; /* average SNR of during frame reception */
192 /* Add new fields here */
193 /* variable length Information Elements */
196 struct brcm_rateset_le {
197 /* # rates in this set */
199 /* rates in 500kbps units w/hi bit set if basic */
200 u8 rates[BRCMF_MAXRATES_IN_SET];
205 unsigned char SSID[32];
208 struct brcmf_ssid_le {
210 unsigned char SSID[32];
213 struct brcmf_scan_params_le {
214 struct brcmf_ssid_le ssid_le; /* default: {0, ""} */
215 u8 bssid[ETH_ALEN]; /* default: bcast */
216 s8 bss_type; /* default: any,
217 * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
219 u8 scan_type; /* flags, 0 use default */
220 __le32 nprobes; /* -1 use default, number of probes per channel */
221 __le32 active_time; /* -1 use default, dwell time per channel for
224 __le32 passive_time; /* -1 use default, dwell time per channel
225 * for passive scanning
227 __le32 home_time; /* -1 use default, dwell time for the
228 * home channel between channel scans
230 __le32 channel_num; /* count of channels and ssids that follow
232 * low half is count of channels in
233 * channel_list, 0 means default (use all
234 * available channels)
236 * high half is entries in struct brcmf_ssid
237 * array that follows channel_list, aligned for
238 * s32 (4 bytes) meaning an odd channel count
239 * implies a 2-byte pad between end of
240 * channel_list and first ssid
242 * if ssid count is zero, single ssid in the
243 * fixed parameter portion is assumed, otherwise
244 * ssid in the fixed portion is ignored
246 __le16 channel_list[1]; /* list of chanspecs */
249 struct brcmf_scan_results {
253 struct brcmf_bss_info_le bss_info_le[];
256 struct brcmf_escan_params_le {
260 struct brcmf_scan_params_le params_le;
263 struct brcmf_escan_result_le {
268 struct brcmf_bss_info_le bss_info_le;
271 #define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
272 sizeof(struct brcmf_bss_info_le))
274 /* used for association with a specific BSSID and chanspec list */
275 struct brcmf_assoc_params_le {
276 /* 00:00:00:00:00:00: broadcast scan */
278 /* 0: all available channels, otherwise count of chanspecs in
281 /* list of chanspecs */
282 __le16 chanspec_list[1];
285 /* used for join with or without a specific bssid and channel list */
286 struct brcmf_join_params {
287 struct brcmf_ssid_le ssid_le;
288 struct brcmf_assoc_params_le params_le;
291 /* scan params for extended join */
292 struct brcmf_join_scan_params_le {
293 u8 scan_type; /* 0 use default, active or passive scan */
294 __le32 nprobes; /* -1 use default, nr 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 home
302 * channel between channel scans
306 /* extended join params */
307 struct brcmf_ext_join_params_le {
308 struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
309 struct brcmf_join_scan_params_le scan_le;
310 struct brcmf_assoc_params_le assoc_le;
313 struct brcmf_wsec_key {
314 u32 index; /* key index */
315 u32 len; /* key length */
316 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
318 u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
319 u32 flags; /* misc flags */
321 u32 iv_initialized; /* has IV been initialized already? */
325 u32 hi; /* upper 32 bits of IV */
326 u16 lo; /* lower 16 bits of IV */
329 u8 ea[ETH_ALEN]; /* per station */
333 * dongle requires same struct as above but with fields in little endian order
335 struct brcmf_wsec_key_le {
336 __le32 index; /* key index */
337 __le32 len; /* key length */
338 u8 data[WLAN_MAX_KEY_LEN]; /* key data */
340 __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
341 __le32 flags; /* misc flags */
343 __le32 iv_initialized; /* has IV been initialized already? */
347 __le32 hi; /* upper 32 bits of IV */
348 __le16 lo; /* lower 16 bits of IV */
351 u8 ea[ETH_ALEN]; /* per station */
354 /* Used to get specific STA parameters */
355 struct brcmf_scb_val_le {
360 /* channel encoding */
361 struct brcmf_channel_info_le {
363 __le32 target_channel;
367 struct brcmf_sta_info_le {
368 __le16 ver; /* version of this struct */
369 __le16 len; /* length in bytes of this structure */
370 __le16 cap; /* sta's advertised capabilities */
371 __le32 flags; /* flags defined below */
372 __le32 idle; /* time since data pkt rx'd from sta */
373 u8 ea[ETH_ALEN]; /* Station address */
374 __le32 count; /* # rates in this set */
375 u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
376 /* w/hi bit set if basic */
377 __le32 in; /* seconds elapsed since associated */
378 __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
379 __le32 tx_pkts; /* # of packets transmitted */
380 __le32 tx_failures; /* # of packets failed */
381 __le32 rx_ucast_pkts; /* # of unicast packets received */
382 __le32 rx_mcast_pkts; /* # of multicast packets received */
383 __le32 tx_rate; /* Rate of last successful tx frame */
384 __le32 rx_rate; /* Rate of last successful rx frame */
385 __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
386 __le32 rx_decrypt_failures; /* # of packet decrypted failed */
389 struct brcmf_chanspec_list {
390 __le32 count; /* # of entries */
391 __le32 element[1]; /* variable length uint32 list */
396 * WLC_E_P2P_PROBREQ_MSG
397 * WLC_E_ACTION_FRAME_RX
399 struct brcmf_rx_mgmt_data {
407 #endif /* FWIL_TYPES_H_ */