Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 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 | /* Toplevel file. Relies on dhd_linux.c to send commands to the dongle. */ |
| 18 | |
| 19 | #include <linux/kernel.h> |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 20 | #include <linux/etherdevice.h> |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 21 | #include <net/cfg80211.h> |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 22 | #include <net/netlink.h> |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 23 | |
| 24 | #include <brcmu_utils.h> |
| 25 | #include <defs.h> |
| 26 | #include <brcmu_wifi.h> |
| 27 | #include "dhd.h" |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 28 | #include "dhd_dbg.h" |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 29 | #include "p2p.h" |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 30 | #include "wl_cfg80211.h" |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 31 | #include "fwil.h" |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 32 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 33 | #define BRCMF_SCAN_IE_LEN_MAX 2048 |
| 34 | #define BRCMF_PNO_VERSION 2 |
| 35 | #define BRCMF_PNO_TIME 30 |
| 36 | #define BRCMF_PNO_REPEAT 4 |
| 37 | #define BRCMF_PNO_FREQ_EXPO_MAX 3 |
| 38 | #define BRCMF_PNO_MAX_PFN_COUNT 16 |
| 39 | #define BRCMF_PNO_ENABLE_ADAPTSCAN_BIT 6 |
| 40 | #define BRCMF_PNO_HIDDEN_BIT 2 |
| 41 | #define BRCMF_PNO_WPA_AUTH_ANY 0xFFFFFFFF |
| 42 | #define BRCMF_PNO_SCAN_COMPLETE 1 |
| 43 | #define BRCMF_PNO_SCAN_INCOMPLETE 0 |
| 44 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 45 | #define BRCMF_IFACE_MAX_CNT 3 |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 46 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 47 | #define WPA_OUI "\x00\x50\xF2" /* WPA OUI */ |
| 48 | #define WPA_OUI_TYPE 1 |
| 49 | #define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */ |
| 50 | #define WME_OUI_TYPE 2 |
| 51 | |
| 52 | #define VS_IE_FIXED_HDR_LEN 6 |
| 53 | #define WPA_IE_VERSION_LEN 2 |
| 54 | #define WPA_IE_MIN_OUI_LEN 4 |
| 55 | #define WPA_IE_SUITE_COUNT_LEN 2 |
| 56 | |
| 57 | #define WPA_CIPHER_NONE 0 /* None */ |
| 58 | #define WPA_CIPHER_WEP_40 1 /* WEP (40-bit) */ |
| 59 | #define WPA_CIPHER_TKIP 2 /* TKIP: default for WPA */ |
| 60 | #define WPA_CIPHER_AES_CCM 4 /* AES (CCM) */ |
| 61 | #define WPA_CIPHER_WEP_104 5 /* WEP (104-bit) */ |
| 62 | |
| 63 | #define RSN_AKM_NONE 0 /* None (IBSS) */ |
| 64 | #define RSN_AKM_UNSPECIFIED 1 /* Over 802.1x */ |
| 65 | #define RSN_AKM_PSK 2 /* Pre-shared Key */ |
| 66 | #define RSN_CAP_LEN 2 /* Length of RSN capabilities */ |
| 67 | #define RSN_CAP_PTK_REPLAY_CNTR_MASK 0x000C |
| 68 | |
| 69 | #define VNDR_IE_CMD_LEN 4 /* length of the set command |
| 70 | * string :"add", "del" (+ NUL) |
| 71 | */ |
| 72 | #define VNDR_IE_COUNT_OFFSET 4 |
| 73 | #define VNDR_IE_PKTFLAG_OFFSET 8 |
| 74 | #define VNDR_IE_VSIE_OFFSET 12 |
| 75 | #define VNDR_IE_HDR_SIZE 12 |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 76 | #define VNDR_IE_PARSE_LIMIT 5 |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 77 | |
| 78 | #define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */ |
| 79 | #define DOT11_BCN_PRB_FIXED_LEN 12 /* beacon/probe fixed length */ |
Hante Meuleman | 0401289 | 2012-09-27 14:17:49 +0200 | [diff] [blame] | 80 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 81 | #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \ |
| 82 | (sizeof(struct brcmf_assoc_params_le) - sizeof(u16)) |
| 83 | |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 84 | static bool check_vif_up(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 85 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 86 | if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 87 | brcmf_dbg(INFO, "device is not ready : status (%lu)\n", |
| 88 | vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 89 | return false; |
| 90 | } |
| 91 | return true; |
| 92 | } |
| 93 | |
| 94 | #define CHAN2G(_channel, _freq, _flags) { \ |
| 95 | .band = IEEE80211_BAND_2GHZ, \ |
| 96 | .center_freq = (_freq), \ |
| 97 | .hw_value = (_channel), \ |
| 98 | .flags = (_flags), \ |
| 99 | .max_antenna_gain = 0, \ |
| 100 | .max_power = 30, \ |
| 101 | } |
| 102 | |
| 103 | #define CHAN5G(_channel, _flags) { \ |
| 104 | .band = IEEE80211_BAND_5GHZ, \ |
| 105 | .center_freq = 5000 + (5 * (_channel)), \ |
| 106 | .hw_value = (_channel), \ |
| 107 | .flags = (_flags), \ |
| 108 | .max_antenna_gain = 0, \ |
| 109 | .max_power = 30, \ |
| 110 | } |
| 111 | |
| 112 | #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) |
| 113 | #define RATETAB_ENT(_rateid, _flags) \ |
| 114 | { \ |
| 115 | .bitrate = RATE_TO_BASE100KBPS(_rateid), \ |
| 116 | .hw_value = (_rateid), \ |
| 117 | .flags = (_flags), \ |
| 118 | } |
| 119 | |
| 120 | static struct ieee80211_rate __wl_rates[] = { |
| 121 | RATETAB_ENT(BRCM_RATE_1M, 0), |
| 122 | RATETAB_ENT(BRCM_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 123 | RATETAB_ENT(BRCM_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), |
| 124 | RATETAB_ENT(BRCM_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 125 | RATETAB_ENT(BRCM_RATE_6M, 0), |
| 126 | RATETAB_ENT(BRCM_RATE_9M, 0), |
| 127 | RATETAB_ENT(BRCM_RATE_12M, 0), |
| 128 | RATETAB_ENT(BRCM_RATE_18M, 0), |
| 129 | RATETAB_ENT(BRCM_RATE_24M, 0), |
| 130 | RATETAB_ENT(BRCM_RATE_36M, 0), |
| 131 | RATETAB_ENT(BRCM_RATE_48M, 0), |
| 132 | RATETAB_ENT(BRCM_RATE_54M, 0), |
| 133 | }; |
| 134 | |
| 135 | #define wl_a_rates (__wl_rates + 4) |
| 136 | #define wl_a_rates_size 8 |
| 137 | #define wl_g_rates (__wl_rates + 0) |
| 138 | #define wl_g_rates_size 12 |
| 139 | |
| 140 | static struct ieee80211_channel __wl_2ghz_channels[] = { |
| 141 | CHAN2G(1, 2412, 0), |
| 142 | CHAN2G(2, 2417, 0), |
| 143 | CHAN2G(3, 2422, 0), |
| 144 | CHAN2G(4, 2427, 0), |
| 145 | CHAN2G(5, 2432, 0), |
| 146 | CHAN2G(6, 2437, 0), |
| 147 | CHAN2G(7, 2442, 0), |
| 148 | CHAN2G(8, 2447, 0), |
| 149 | CHAN2G(9, 2452, 0), |
| 150 | CHAN2G(10, 2457, 0), |
| 151 | CHAN2G(11, 2462, 0), |
| 152 | CHAN2G(12, 2467, 0), |
| 153 | CHAN2G(13, 2472, 0), |
| 154 | CHAN2G(14, 2484, 0), |
| 155 | }; |
| 156 | |
| 157 | static struct ieee80211_channel __wl_5ghz_a_channels[] = { |
| 158 | CHAN5G(34, 0), CHAN5G(36, 0), |
| 159 | CHAN5G(38, 0), CHAN5G(40, 0), |
| 160 | CHAN5G(42, 0), CHAN5G(44, 0), |
| 161 | CHAN5G(46, 0), CHAN5G(48, 0), |
| 162 | CHAN5G(52, 0), CHAN5G(56, 0), |
| 163 | CHAN5G(60, 0), CHAN5G(64, 0), |
| 164 | CHAN5G(100, 0), CHAN5G(104, 0), |
| 165 | CHAN5G(108, 0), CHAN5G(112, 0), |
| 166 | CHAN5G(116, 0), CHAN5G(120, 0), |
| 167 | CHAN5G(124, 0), CHAN5G(128, 0), |
| 168 | CHAN5G(132, 0), CHAN5G(136, 0), |
| 169 | CHAN5G(140, 0), CHAN5G(149, 0), |
| 170 | CHAN5G(153, 0), CHAN5G(157, 0), |
| 171 | CHAN5G(161, 0), CHAN5G(165, 0), |
| 172 | CHAN5G(184, 0), CHAN5G(188, 0), |
| 173 | CHAN5G(192, 0), CHAN5G(196, 0), |
| 174 | CHAN5G(200, 0), CHAN5G(204, 0), |
| 175 | CHAN5G(208, 0), CHAN5G(212, 0), |
| 176 | CHAN5G(216, 0), |
| 177 | }; |
| 178 | |
| 179 | static struct ieee80211_channel __wl_5ghz_n_channels[] = { |
| 180 | CHAN5G(32, 0), CHAN5G(34, 0), |
| 181 | CHAN5G(36, 0), CHAN5G(38, 0), |
| 182 | CHAN5G(40, 0), CHAN5G(42, 0), |
| 183 | CHAN5G(44, 0), CHAN5G(46, 0), |
| 184 | CHAN5G(48, 0), CHAN5G(50, 0), |
| 185 | CHAN5G(52, 0), CHAN5G(54, 0), |
| 186 | CHAN5G(56, 0), CHAN5G(58, 0), |
| 187 | CHAN5G(60, 0), CHAN5G(62, 0), |
| 188 | CHAN5G(64, 0), CHAN5G(66, 0), |
| 189 | CHAN5G(68, 0), CHAN5G(70, 0), |
| 190 | CHAN5G(72, 0), CHAN5G(74, 0), |
| 191 | CHAN5G(76, 0), CHAN5G(78, 0), |
| 192 | CHAN5G(80, 0), CHAN5G(82, 0), |
| 193 | CHAN5G(84, 0), CHAN5G(86, 0), |
| 194 | CHAN5G(88, 0), CHAN5G(90, 0), |
| 195 | CHAN5G(92, 0), CHAN5G(94, 0), |
| 196 | CHAN5G(96, 0), CHAN5G(98, 0), |
| 197 | CHAN5G(100, 0), CHAN5G(102, 0), |
| 198 | CHAN5G(104, 0), CHAN5G(106, 0), |
| 199 | CHAN5G(108, 0), CHAN5G(110, 0), |
| 200 | CHAN5G(112, 0), CHAN5G(114, 0), |
| 201 | CHAN5G(116, 0), CHAN5G(118, 0), |
| 202 | CHAN5G(120, 0), CHAN5G(122, 0), |
| 203 | CHAN5G(124, 0), CHAN5G(126, 0), |
| 204 | CHAN5G(128, 0), CHAN5G(130, 0), |
| 205 | CHAN5G(132, 0), CHAN5G(134, 0), |
| 206 | CHAN5G(136, 0), CHAN5G(138, 0), |
| 207 | CHAN5G(140, 0), CHAN5G(142, 0), |
| 208 | CHAN5G(144, 0), CHAN5G(145, 0), |
| 209 | CHAN5G(146, 0), CHAN5G(147, 0), |
| 210 | CHAN5G(148, 0), CHAN5G(149, 0), |
| 211 | CHAN5G(150, 0), CHAN5G(151, 0), |
| 212 | CHAN5G(152, 0), CHAN5G(153, 0), |
| 213 | CHAN5G(154, 0), CHAN5G(155, 0), |
| 214 | CHAN5G(156, 0), CHAN5G(157, 0), |
| 215 | CHAN5G(158, 0), CHAN5G(159, 0), |
| 216 | CHAN5G(160, 0), CHAN5G(161, 0), |
| 217 | CHAN5G(162, 0), CHAN5G(163, 0), |
| 218 | CHAN5G(164, 0), CHAN5G(165, 0), |
| 219 | CHAN5G(166, 0), CHAN5G(168, 0), |
| 220 | CHAN5G(170, 0), CHAN5G(172, 0), |
| 221 | CHAN5G(174, 0), CHAN5G(176, 0), |
| 222 | CHAN5G(178, 0), CHAN5G(180, 0), |
| 223 | CHAN5G(182, 0), CHAN5G(184, 0), |
| 224 | CHAN5G(186, 0), CHAN5G(188, 0), |
| 225 | CHAN5G(190, 0), CHAN5G(192, 0), |
| 226 | CHAN5G(194, 0), CHAN5G(196, 0), |
| 227 | CHAN5G(198, 0), CHAN5G(200, 0), |
| 228 | CHAN5G(202, 0), CHAN5G(204, 0), |
| 229 | CHAN5G(206, 0), CHAN5G(208, 0), |
| 230 | CHAN5G(210, 0), CHAN5G(212, 0), |
| 231 | CHAN5G(214, 0), CHAN5G(216, 0), |
| 232 | CHAN5G(218, 0), CHAN5G(220, 0), |
| 233 | CHAN5G(222, 0), CHAN5G(224, 0), |
| 234 | CHAN5G(226, 0), CHAN5G(228, 0), |
| 235 | }; |
| 236 | |
| 237 | static struct ieee80211_supported_band __wl_band_2ghz = { |
| 238 | .band = IEEE80211_BAND_2GHZ, |
| 239 | .channels = __wl_2ghz_channels, |
| 240 | .n_channels = ARRAY_SIZE(__wl_2ghz_channels), |
| 241 | .bitrates = wl_g_rates, |
| 242 | .n_bitrates = wl_g_rates_size, |
| 243 | }; |
| 244 | |
| 245 | static struct ieee80211_supported_band __wl_band_5ghz_a = { |
| 246 | .band = IEEE80211_BAND_5GHZ, |
| 247 | .channels = __wl_5ghz_a_channels, |
| 248 | .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), |
| 249 | .bitrates = wl_a_rates, |
| 250 | .n_bitrates = wl_a_rates_size, |
| 251 | }; |
| 252 | |
| 253 | static struct ieee80211_supported_band __wl_band_5ghz_n = { |
| 254 | .band = IEEE80211_BAND_5GHZ, |
| 255 | .channels = __wl_5ghz_n_channels, |
| 256 | .n_channels = ARRAY_SIZE(__wl_5ghz_n_channels), |
| 257 | .bitrates = wl_a_rates, |
| 258 | .n_bitrates = wl_a_rates_size, |
| 259 | }; |
| 260 | |
| 261 | static const u32 __wl_cipher_suites[] = { |
| 262 | WLAN_CIPHER_SUITE_WEP40, |
| 263 | WLAN_CIPHER_SUITE_WEP104, |
| 264 | WLAN_CIPHER_SUITE_TKIP, |
| 265 | WLAN_CIPHER_SUITE_CCMP, |
| 266 | WLAN_CIPHER_SUITE_AES_CMAC, |
| 267 | }; |
| 268 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 269 | /* Vendor specific ie. id = 221, oui and type defines exact ie */ |
| 270 | struct brcmf_vs_tlv { |
| 271 | u8 id; |
| 272 | u8 len; |
| 273 | u8 oui[3]; |
| 274 | u8 oui_type; |
| 275 | }; |
| 276 | |
| 277 | struct parsed_vndr_ie_info { |
| 278 | u8 *ie_ptr; |
| 279 | u32 ie_len; /* total length including id & length field */ |
| 280 | struct brcmf_vs_tlv vndrie; |
| 281 | }; |
| 282 | |
| 283 | struct parsed_vndr_ies { |
| 284 | u32 count; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 285 | struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT]; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 286 | }; |
| 287 | |
Alwin Beukers | ef6ac17 | 2011-10-12 20:51:26 +0200 | [diff] [blame] | 288 | /* Quarter dBm units to mW |
| 289 | * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153 |
| 290 | * Table is offset so the last entry is largest mW value that fits in |
| 291 | * a u16. |
| 292 | */ |
| 293 | |
| 294 | #define QDBM_OFFSET 153 /* Offset for first entry */ |
| 295 | #define QDBM_TABLE_LEN 40 /* Table size */ |
| 296 | |
| 297 | /* Smallest mW value that will round up to the first table entry, QDBM_OFFSET. |
| 298 | * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2 |
| 299 | */ |
| 300 | #define QDBM_TABLE_LOW_BOUND 6493 /* Low bound */ |
| 301 | |
| 302 | /* Largest mW value that will round down to the last table entry, |
| 303 | * QDBM_OFFSET + QDBM_TABLE_LEN-1. |
| 304 | * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + |
| 305 | * mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2. |
| 306 | */ |
| 307 | #define QDBM_TABLE_HIGH_BOUND 64938 /* High bound */ |
| 308 | |
| 309 | static const u16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = { |
| 310 | /* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */ |
| 311 | /* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000, |
| 312 | /* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849, |
| 313 | /* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119, |
| 314 | /* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811, |
| 315 | /* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096 |
| 316 | }; |
| 317 | |
| 318 | static u16 brcmf_qdbm_to_mw(u8 qdbm) |
| 319 | { |
| 320 | uint factor = 1; |
| 321 | int idx = qdbm - QDBM_OFFSET; |
| 322 | |
| 323 | if (idx >= QDBM_TABLE_LEN) |
| 324 | /* clamp to max u16 mW value */ |
| 325 | return 0xFFFF; |
| 326 | |
| 327 | /* scale the qdBm index up to the range of the table 0-40 |
| 328 | * where an offset of 40 qdBm equals a factor of 10 mW. |
| 329 | */ |
| 330 | while (idx < 0) { |
| 331 | idx += 40; |
| 332 | factor *= 10; |
| 333 | } |
| 334 | |
| 335 | /* return the mW value scaled down to the correct factor of 10, |
| 336 | * adding in factor/2 to get proper rounding. |
| 337 | */ |
| 338 | return (nqdBm_to_mW_map[idx] + factor / 2) / factor; |
| 339 | } |
| 340 | |
| 341 | static u8 brcmf_mw_to_qdbm(u16 mw) |
| 342 | { |
| 343 | u8 qdbm; |
| 344 | int offset; |
| 345 | uint mw_uint = mw; |
| 346 | uint boundary; |
| 347 | |
| 348 | /* handle boundary case */ |
| 349 | if (mw_uint <= 1) |
| 350 | return 0; |
| 351 | |
| 352 | offset = QDBM_OFFSET; |
| 353 | |
| 354 | /* move mw into the range of the table */ |
| 355 | while (mw_uint < QDBM_TABLE_LOW_BOUND) { |
| 356 | mw_uint *= 10; |
| 357 | offset -= 40; |
| 358 | } |
| 359 | |
| 360 | for (qdbm = 0; qdbm < QDBM_TABLE_LEN - 1; qdbm++) { |
| 361 | boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm + 1] - |
| 362 | nqdBm_to_mW_map[qdbm]) / 2; |
| 363 | if (mw_uint < boundary) |
| 364 | break; |
| 365 | } |
| 366 | |
| 367 | qdbm += (u8) offset; |
| 368 | |
| 369 | return qdbm; |
| 370 | } |
| 371 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 372 | u16 channel_to_chanspec(struct ieee80211_channel *ch) |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 373 | { |
| 374 | u16 chanspec; |
| 375 | |
| 376 | chanspec = ieee80211_frequency_to_channel(ch->center_freq); |
| 377 | chanspec &= WL_CHANSPEC_CHAN_MASK; |
| 378 | |
| 379 | if (ch->band == IEEE80211_BAND_2GHZ) |
| 380 | chanspec |= WL_CHANSPEC_BAND_2G; |
| 381 | else |
| 382 | chanspec |= WL_CHANSPEC_BAND_5G; |
| 383 | |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 384 | chanspec |= WL_CHANSPEC_BW_20; |
| 385 | chanspec |= WL_CHANSPEC_CTL_SB_NONE; |
| 386 | |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 387 | return chanspec; |
| 388 | } |
| 389 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 390 | static void convert_key_from_CPU(struct brcmf_wsec_key *key, |
| 391 | struct brcmf_wsec_key_le *key_le) |
| 392 | { |
| 393 | key_le->index = cpu_to_le32(key->index); |
| 394 | key_le->len = cpu_to_le32(key->len); |
| 395 | key_le->algo = cpu_to_le32(key->algo); |
| 396 | key_le->flags = cpu_to_le32(key->flags); |
| 397 | key_le->rxiv.hi = cpu_to_le32(key->rxiv.hi); |
| 398 | key_le->rxiv.lo = cpu_to_le16(key->rxiv.lo); |
| 399 | key_le->iv_initialized = cpu_to_le32(key->iv_initialized); |
| 400 | memcpy(key_le->data, key->data, sizeof(key->data)); |
| 401 | memcpy(key_le->ea, key->ea, sizeof(key->ea)); |
| 402 | } |
| 403 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 404 | static int |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 405 | send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 406 | { |
| 407 | int err; |
| 408 | struct brcmf_wsec_key_le key_le; |
| 409 | |
| 410 | convert_key_from_CPU(key, &key_le); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 411 | |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 412 | brcmf_netdev_wait_pend8021x(ndev); |
| 413 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 414 | err = brcmf_fil_bsscfg_data_set(netdev_priv(ndev), "wsec_key", &key_le, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 415 | sizeof(key_le)); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 416 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 417 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 418 | brcmf_err("wsec_key error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 419 | return err; |
| 420 | } |
| 421 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 422 | static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, |
| 423 | const char *name, |
| 424 | enum nl80211_iftype type, |
| 425 | u32 *flags, |
| 426 | struct vif_params *params) |
| 427 | { |
| 428 | brcmf_dbg(TRACE, "enter: %s type %d\n", name, type); |
| 429 | switch (type) { |
| 430 | case NL80211_IFTYPE_ADHOC: |
| 431 | case NL80211_IFTYPE_STATION: |
| 432 | case NL80211_IFTYPE_AP: |
| 433 | case NL80211_IFTYPE_AP_VLAN: |
| 434 | case NL80211_IFTYPE_WDS: |
| 435 | case NL80211_IFTYPE_MONITOR: |
| 436 | case NL80211_IFTYPE_MESH_POINT: |
| 437 | return ERR_PTR(-EOPNOTSUPP); |
| 438 | case NL80211_IFTYPE_P2P_CLIENT: |
| 439 | case NL80211_IFTYPE_P2P_GO: |
| 440 | return brcmf_p2p_add_vif(wiphy, name, type, flags, params); |
| 441 | case NL80211_IFTYPE_UNSPECIFIED: |
| 442 | case NL80211_IFTYPE_P2P_DEVICE: |
| 443 | default: |
| 444 | return ERR_PTR(-EINVAL); |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | static |
| 449 | int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) |
| 450 | { |
| 451 | switch (wdev->iftype) { |
| 452 | case NL80211_IFTYPE_ADHOC: |
| 453 | case NL80211_IFTYPE_STATION: |
| 454 | case NL80211_IFTYPE_AP: |
| 455 | case NL80211_IFTYPE_AP_VLAN: |
| 456 | case NL80211_IFTYPE_WDS: |
| 457 | case NL80211_IFTYPE_MONITOR: |
| 458 | case NL80211_IFTYPE_MESH_POINT: |
| 459 | return -EOPNOTSUPP; |
| 460 | case NL80211_IFTYPE_P2P_CLIENT: |
| 461 | case NL80211_IFTYPE_P2P_GO: |
| 462 | return brcmf_p2p_del_vif(wiphy, wdev); |
| 463 | case NL80211_IFTYPE_UNSPECIFIED: |
| 464 | case NL80211_IFTYPE_P2P_DEVICE: |
| 465 | default: |
| 466 | return -EINVAL; |
| 467 | } |
| 468 | return -EOPNOTSUPP; |
| 469 | } |
| 470 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 471 | static s32 |
| 472 | brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, |
| 473 | enum nl80211_iftype type, u32 *flags, |
| 474 | struct vif_params *params) |
| 475 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 476 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 477 | struct brcmf_cfg80211_vif *vif = ifp->vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 478 | s32 infra = 0; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 479 | s32 ap = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 480 | s32 err = 0; |
| 481 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 482 | brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 483 | |
| 484 | switch (type) { |
| 485 | case NL80211_IFTYPE_MONITOR: |
| 486 | case NL80211_IFTYPE_WDS: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 487 | brcmf_err("type (%d) : currently we do not support this type\n", |
| 488 | type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 489 | return -EOPNOTSUPP; |
| 490 | case NL80211_IFTYPE_ADHOC: |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 491 | vif->mode = WL_MODE_IBSS; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 492 | infra = 0; |
| 493 | break; |
| 494 | case NL80211_IFTYPE_STATION: |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 495 | vif->mode = WL_MODE_BSS; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 496 | infra = 1; |
| 497 | break; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 498 | case NL80211_IFTYPE_AP: |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 499 | vif->mode = WL_MODE_AP; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 500 | ap = 1; |
| 501 | break; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 502 | default: |
| 503 | err = -EINVAL; |
| 504 | goto done; |
| 505 | } |
| 506 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 507 | if (ap) { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 508 | set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state); |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 509 | brcmf_dbg(INFO, "IF Type = AP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 510 | } else { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 511 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 512 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 513 | brcmf_err("WLC_SET_INFRA error (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 514 | err = -EAGAIN; |
| 515 | goto done; |
| 516 | } |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 517 | brcmf_dbg(INFO, "IF Type = %s\n", (vif->mode == WL_MODE_IBSS) ? |
| 518 | "Adhoc" : "Infra"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 519 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 520 | ndev->ieee80211_ptr->iftype = type; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 521 | |
| 522 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 523 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 524 | |
| 525 | return err; |
| 526 | } |
| 527 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 528 | static void brcmf_set_mpc(struct net_device *ndev, int mpc) |
| 529 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 530 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 531 | s32 err = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 532 | |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 533 | if (check_vif_up(ifp->vif)) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 534 | err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 535 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 536 | brcmf_err("fail to set mpc\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 537 | return; |
| 538 | } |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 539 | brcmf_dbg(INFO, "MPC : %d\n", mpc); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 540 | } |
| 541 | } |
| 542 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 543 | static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, |
| 544 | struct cfg80211_scan_request *request) |
| 545 | { |
| 546 | u32 n_ssids; |
| 547 | u32 n_channels; |
| 548 | s32 i; |
| 549 | s32 offset; |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 550 | u16 chanspec; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 551 | char *ptr; |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 552 | struct brcmf_ssid_le ssid_le; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 553 | |
Arend van Spriel | ba40d16 | 2012-10-22 13:55:38 -0700 | [diff] [blame] | 554 | memset(params_le->bssid, 0xFF, ETH_ALEN); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 555 | params_le->bss_type = DOT11_BSSTYPE_ANY; |
| 556 | params_le->scan_type = 0; |
| 557 | params_le->channel_num = 0; |
| 558 | params_le->nprobes = cpu_to_le32(-1); |
| 559 | params_le->active_time = cpu_to_le32(-1); |
| 560 | params_le->passive_time = cpu_to_le32(-1); |
| 561 | params_le->home_time = cpu_to_le32(-1); |
| 562 | memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); |
| 563 | |
| 564 | /* if request is null exit so it will be all channel broadcast scan */ |
| 565 | if (!request) |
| 566 | return; |
| 567 | |
| 568 | n_ssids = request->n_ssids; |
| 569 | n_channels = request->n_channels; |
| 570 | /* Copy channel array if applicable */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 571 | brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", |
| 572 | n_channels); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 573 | if (n_channels > 0) { |
| 574 | for (i = 0; i < n_channels; i++) { |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 575 | chanspec = channel_to_chanspec(request->channels[i]); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 576 | brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", |
| 577 | request->channels[i]->hw_value, chanspec); |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 578 | params_le->channel_list[i] = cpu_to_le16(chanspec); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 579 | } |
| 580 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 581 | brcmf_dbg(SCAN, "Scanning all channels\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 582 | } |
| 583 | /* Copy ssid array if applicable */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 584 | brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 585 | if (n_ssids > 0) { |
| 586 | offset = offsetof(struct brcmf_scan_params_le, channel_list) + |
| 587 | n_channels * sizeof(u16); |
| 588 | offset = roundup(offset, sizeof(u32)); |
| 589 | ptr = (char *)params_le + offset; |
| 590 | for (i = 0; i < n_ssids; i++) { |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 591 | memset(&ssid_le, 0, sizeof(ssid_le)); |
| 592 | ssid_le.SSID_len = |
| 593 | cpu_to_le32(request->ssids[i].ssid_len); |
| 594 | memcpy(ssid_le.SSID, request->ssids[i].ssid, |
| 595 | request->ssids[i].ssid_len); |
| 596 | if (!ssid_le.SSID_len) |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 597 | brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 598 | else |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 599 | brcmf_dbg(SCAN, "%d: scan for %s size =%d\n", |
| 600 | i, ssid_le.SSID, ssid_le.SSID_len); |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 601 | memcpy(ptr, &ssid_le, sizeof(ssid_le)); |
| 602 | ptr += sizeof(ssid_le); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 603 | } |
| 604 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 605 | brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 606 | if ((request->ssids) && request->ssids->ssid_len) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 607 | brcmf_dbg(SCAN, "SSID %s len=%d\n", |
| 608 | params_le->ssid_le.SSID, |
| 609 | request->ssids->ssid_len); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 610 | params_le->ssid_le.SSID_len = |
| 611 | cpu_to_le32(request->ssids->ssid_len); |
| 612 | memcpy(¶ms_le->ssid_le.SSID, request->ssids->ssid, |
| 613 | request->ssids->ssid_len); |
| 614 | } |
| 615 | } |
| 616 | /* Adding mask to channel numbers */ |
| 617 | params_le->channel_num = |
| 618 | cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | |
| 619 | (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK)); |
| 620 | } |
| 621 | |
| 622 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 623 | brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 624 | struct net_device *ndev, |
| 625 | bool aborted, bool fw_abort) |
| 626 | { |
| 627 | struct brcmf_scan_params_le params_le; |
| 628 | struct cfg80211_scan_request *scan_request; |
| 629 | s32 err = 0; |
| 630 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 631 | brcmf_dbg(SCAN, "Enter\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 632 | |
| 633 | /* clear scan request, because the FW abort can cause a second call */ |
| 634 | /* to this functon and might cause a double cfg80211_scan_done */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 635 | scan_request = cfg->scan_request; |
| 636 | cfg->scan_request = NULL; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 637 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 638 | if (timer_pending(&cfg->escan_timeout)) |
| 639 | del_timer_sync(&cfg->escan_timeout); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 640 | |
| 641 | if (fw_abort) { |
| 642 | /* Do a scan abort to stop the driver's scan engine */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 643 | brcmf_dbg(SCAN, "ABORT scan in firmware\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 644 | memset(¶ms_le, 0, sizeof(params_le)); |
Arend van Spriel | ba40d16 | 2012-10-22 13:55:38 -0700 | [diff] [blame] | 645 | memset(params_le.bssid, 0xFF, ETH_ALEN); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 646 | params_le.bss_type = DOT11_BSSTYPE_ANY; |
| 647 | params_le.scan_type = 0; |
| 648 | params_le.channel_num = cpu_to_le32(1); |
| 649 | params_le.nprobes = cpu_to_le32(1); |
| 650 | params_le.active_time = cpu_to_le32(-1); |
| 651 | params_le.passive_time = cpu_to_le32(-1); |
| 652 | params_le.home_time = cpu_to_le32(-1); |
| 653 | /* Scan is aborted by setting channel_list[0] to -1 */ |
| 654 | params_le.channel_list[0] = cpu_to_le16(-1); |
| 655 | /* E-Scan (or anyother type) can be aborted by SCAN */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 656 | err = brcmf_fil_cmd_data_set(netdev_priv(ndev), BRCMF_C_SCAN, |
| 657 | ¶ms_le, sizeof(params_le)); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 658 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 659 | brcmf_err("Scan abort failed\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 660 | } |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 661 | /* |
| 662 | * e-scan can be initiated by scheduled scan |
| 663 | * which takes precedence. |
| 664 | */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 665 | if (cfg->sched_escan) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 666 | brcmf_dbg(SCAN, "scheduled scan completed\n"); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 667 | cfg->sched_escan = false; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 668 | if (!aborted) |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 669 | cfg80211_sched_scan_results(cfg_to_wiphy(cfg)); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 670 | brcmf_set_mpc(ndev, 1); |
| 671 | } else if (scan_request) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 672 | brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n", |
| 673 | aborted ? "Aborted" : "Done"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 674 | cfg80211_scan_done(scan_request, aborted); |
| 675 | brcmf_set_mpc(ndev, 1); |
| 676 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 677 | if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 678 | brcmf_err("Scan complete while device not scanning\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 679 | return -EPERM; |
| 680 | } |
| 681 | |
| 682 | return err; |
| 683 | } |
| 684 | |
| 685 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 686 | brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 687 | struct cfg80211_scan_request *request, u16 action) |
| 688 | { |
| 689 | s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + |
| 690 | offsetof(struct brcmf_escan_params_le, params_le); |
| 691 | struct brcmf_escan_params_le *params; |
| 692 | s32 err = 0; |
| 693 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 694 | brcmf_dbg(SCAN, "E-SCAN START\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 695 | |
| 696 | if (request != NULL) { |
| 697 | /* Allocate space for populating ssids in struct */ |
| 698 | params_size += sizeof(u32) * ((request->n_channels + 1) / 2); |
| 699 | |
| 700 | /* Allocate space for populating ssids in struct */ |
| 701 | params_size += sizeof(struct brcmf_ssid) * request->n_ssids; |
| 702 | } |
| 703 | |
| 704 | params = kzalloc(params_size, GFP_KERNEL); |
| 705 | if (!params) { |
| 706 | err = -ENOMEM; |
| 707 | goto exit; |
| 708 | } |
| 709 | BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN); |
| 710 | brcmf_escan_prep(¶ms->params_le, request); |
| 711 | params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); |
| 712 | params->action = cpu_to_le16(action); |
| 713 | params->sync_id = cpu_to_le16(0x1234); |
| 714 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 715 | err = brcmf_fil_iovar_data_set(netdev_priv(ndev), "escan", |
| 716 | params, params_size); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 717 | if (err) { |
| 718 | if (err == -EBUSY) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 719 | brcmf_dbg(INFO, "system busy : escan canceled\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 720 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 721 | brcmf_err("error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | kfree(params); |
| 725 | exit: |
| 726 | return err; |
| 727 | } |
| 728 | |
| 729 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 730 | brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 731 | struct net_device *ndev, struct cfg80211_scan_request *request) |
| 732 | { |
| 733 | s32 err; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 734 | u32 passive_scan; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 735 | struct brcmf_scan_results *results; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 736 | struct escan_info *escan = &cfg->escan_info; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 737 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 738 | brcmf_dbg(SCAN, "Enter\n"); |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 739 | escan->ndev = ndev; |
| 740 | escan->wiphy = wiphy; |
| 741 | escan->escan_state = WL_ESCAN_STATE_SCANNING; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 742 | passive_scan = cfg->active_scan ? 0 : 1; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 743 | err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PASSIVE_SCAN, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 744 | passive_scan); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 745 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 746 | brcmf_err("error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 747 | return err; |
| 748 | } |
| 749 | brcmf_set_mpc(ndev, 0); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 750 | results = (struct brcmf_scan_results *)cfg->escan_info.escan_buf; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 751 | results->version = 0; |
| 752 | results->count = 0; |
| 753 | results->buflen = WL_ESCAN_RESULTS_FIXED_SIZE; |
| 754 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 755 | err = escan->run(cfg, ndev, request, WL_ESCAN_ACTION_START); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 756 | if (err) |
| 757 | brcmf_set_mpc(ndev, 1); |
| 758 | return err; |
| 759 | } |
| 760 | |
| 761 | static s32 |
| 762 | brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, |
| 763 | struct cfg80211_scan_request *request, |
| 764 | struct cfg80211_ssid *this_ssid) |
| 765 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 766 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 767 | struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 768 | struct cfg80211_ssid *ssids; |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 769 | struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 770 | u32 passive_scan; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 771 | bool escan_req; |
| 772 | bool spec_scan; |
| 773 | s32 err; |
| 774 | u32 SSID_len; |
| 775 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 776 | brcmf_dbg(SCAN, "START ESCAN\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 777 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 778 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 779 | brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 780 | return -EAGAIN; |
| 781 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 782 | if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 783 | brcmf_err("Scanning being aborted: status (%lu)\n", |
| 784 | cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 785 | return -EAGAIN; |
| 786 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 787 | if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 788 | brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 789 | return -EAGAIN; |
| 790 | } |
| 791 | |
| 792 | /* Arm scan timeout timer */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 793 | mod_timer(&cfg->escan_timeout, jiffies + |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 794 | WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000); |
| 795 | |
| 796 | escan_req = false; |
| 797 | if (request) { |
| 798 | /* scan bss */ |
| 799 | ssids = request->ssids; |
| 800 | escan_req = true; |
| 801 | } else { |
| 802 | /* scan in ibss */ |
| 803 | /* we don't do escan in ibss */ |
| 804 | ssids = this_ssid; |
| 805 | } |
| 806 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 807 | cfg->scan_request = request; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 808 | set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 809 | if (escan_req) { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 810 | cfg->escan_info.run = brcmf_run_escan; |
| 811 | err = brcmf_p2p_scan_prep(wiphy, request); |
| 812 | if (err) |
| 813 | goto scan_out; |
| 814 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 815 | err = brcmf_do_escan(cfg, wiphy, ndev, request); |
Arend van Spriel | 2cb941c | 2012-11-05 16:22:10 -0800 | [diff] [blame] | 816 | if (err) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 817 | goto scan_out; |
| 818 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 819 | brcmf_dbg(SCAN, "ssid \"%s\", ssid_len (%d)\n", |
| 820 | ssids->ssid, ssids->ssid_len); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 821 | memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); |
| 822 | SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); |
| 823 | sr->ssid_le.SSID_len = cpu_to_le32(0); |
| 824 | spec_scan = false; |
| 825 | if (SSID_len) { |
| 826 | memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); |
| 827 | sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); |
| 828 | spec_scan = true; |
| 829 | } else |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 830 | brcmf_dbg(SCAN, "Broadcast scan\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 831 | |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 832 | passive_scan = cfg->active_scan ? 0 : 1; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 833 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 834 | passive_scan); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 835 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 836 | brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 837 | goto scan_out; |
| 838 | } |
| 839 | brcmf_set_mpc(ndev, 0); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 840 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 841 | &sr->ssid_le, sizeof(sr->ssid_le)); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 842 | if (err) { |
| 843 | if (err == -EBUSY) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 844 | brcmf_dbg(INFO, "BUSY: scan for \"%s\" canceled\n", |
| 845 | sr->ssid_le.SSID); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 846 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 847 | brcmf_err("WLC_SCAN error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 848 | |
| 849 | brcmf_set_mpc(ndev, 1); |
| 850 | goto scan_out; |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | return 0; |
| 855 | |
| 856 | scan_out: |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 857 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 858 | if (timer_pending(&cfg->escan_timeout)) |
| 859 | del_timer_sync(&cfg->escan_timeout); |
| 860 | cfg->scan_request = NULL; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 861 | return err; |
| 862 | } |
| 863 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 864 | static s32 |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 865 | brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 866 | { |
Johannes Berg | fd01428 | 2012-06-18 19:17:03 +0200 | [diff] [blame] | 867 | struct net_device *ndev = request->wdev->netdev; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 868 | s32 err = 0; |
| 869 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 870 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 871 | |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 872 | if (!check_vif_up(container_of(request->wdev, |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 873 | struct brcmf_cfg80211_vif, wdev))) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 874 | return -EIO; |
| 875 | |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 876 | err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 877 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 878 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 879 | brcmf_err("scan error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 880 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 881 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 882 | return err; |
| 883 | } |
| 884 | |
| 885 | static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold) |
| 886 | { |
| 887 | s32 err = 0; |
| 888 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 889 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh", |
| 890 | rts_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 891 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 892 | brcmf_err("Error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 893 | |
| 894 | return err; |
| 895 | } |
| 896 | |
| 897 | static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) |
| 898 | { |
| 899 | s32 err = 0; |
| 900 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 901 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh", |
| 902 | frag_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 903 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 904 | brcmf_err("Error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 905 | |
| 906 | return err; |
| 907 | } |
| 908 | |
| 909 | static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) |
| 910 | { |
| 911 | s32 err = 0; |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 912 | u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 913 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 914 | err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 915 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 916 | brcmf_err("cmd (%d) , error (%d)\n", cmd, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 917 | return err; |
| 918 | } |
| 919 | return err; |
| 920 | } |
| 921 | |
| 922 | static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
| 923 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 924 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 925 | struct net_device *ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 926 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 927 | s32 err = 0; |
| 928 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 929 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 930 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 931 | return -EIO; |
| 932 | |
| 933 | if (changed & WIPHY_PARAM_RTS_THRESHOLD && |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 934 | (cfg->conf->rts_threshold != wiphy->rts_threshold)) { |
| 935 | cfg->conf->rts_threshold = wiphy->rts_threshold; |
| 936 | err = brcmf_set_rts(ndev, cfg->conf->rts_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 937 | if (!err) |
| 938 | goto done; |
| 939 | } |
| 940 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD && |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 941 | (cfg->conf->frag_threshold != wiphy->frag_threshold)) { |
| 942 | cfg->conf->frag_threshold = wiphy->frag_threshold; |
| 943 | err = brcmf_set_frag(ndev, cfg->conf->frag_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 944 | if (!err) |
| 945 | goto done; |
| 946 | } |
| 947 | if (changed & WIPHY_PARAM_RETRY_LONG |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 948 | && (cfg->conf->retry_long != wiphy->retry_long)) { |
| 949 | cfg->conf->retry_long = wiphy->retry_long; |
| 950 | err = brcmf_set_retry(ndev, cfg->conf->retry_long, true); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 951 | if (!err) |
| 952 | goto done; |
| 953 | } |
| 954 | if (changed & WIPHY_PARAM_RETRY_SHORT |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 955 | && (cfg->conf->retry_short != wiphy->retry_short)) { |
| 956 | cfg->conf->retry_short = wiphy->retry_short; |
| 957 | err = brcmf_set_retry(ndev, cfg->conf->retry_short, false); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 958 | if (!err) |
| 959 | goto done; |
| 960 | } |
| 961 | |
| 962 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 963 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 964 | return err; |
| 965 | } |
| 966 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 967 | static void brcmf_init_prof(struct brcmf_cfg80211_profile *prof) |
| 968 | { |
| 969 | memset(prof, 0, sizeof(*prof)); |
| 970 | } |
| 971 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 972 | static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 973 | { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 974 | s32 err = 0; |
| 975 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 976 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 977 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 978 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 979 | brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n "); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 980 | err = brcmf_fil_cmd_data_set(vif->ifp, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 981 | BRCMF_C_DISASSOC, NULL, 0); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 982 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 983 | brcmf_err("WLC_DISASSOC failed (%d)\n", err); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 984 | clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 985 | } |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 986 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 987 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 988 | } |
| 989 | |
| 990 | static s32 |
| 991 | brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, |
| 992 | struct cfg80211_ibss_params *params) |
| 993 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 994 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 995 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 996 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 997 | struct brcmf_join_params join_params; |
| 998 | size_t join_params_size = 0; |
| 999 | s32 err = 0; |
| 1000 | s32 wsec = 0; |
| 1001 | s32 bcnprd; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1002 | u16 chanspec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1003 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1004 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1005 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1006 | return -EIO; |
| 1007 | |
| 1008 | if (params->ssid) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1009 | brcmf_dbg(CONN, "SSID: %s\n", params->ssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1010 | else { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1011 | brcmf_dbg(CONN, "SSID: NULL, Not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1012 | return -EOPNOTSUPP; |
| 1013 | } |
| 1014 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1015 | set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1016 | |
| 1017 | if (params->bssid) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1018 | brcmf_dbg(CONN, "BSSID: %pM\n", params->bssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1019 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1020 | brcmf_dbg(CONN, "No BSSID specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1021 | |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1022 | if (params->chandef.chan) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1023 | brcmf_dbg(CONN, "channel: %d\n", |
| 1024 | params->chandef.chan->center_freq); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1025 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1026 | brcmf_dbg(CONN, "no channel specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1027 | |
| 1028 | if (params->channel_fixed) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1029 | brcmf_dbg(CONN, "fixed channel required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1030 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1031 | brcmf_dbg(CONN, "no fixed channel required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1032 | |
| 1033 | if (params->ie && params->ie_len) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1034 | brcmf_dbg(CONN, "ie len: %d\n", params->ie_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1035 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1036 | brcmf_dbg(CONN, "no ie specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1037 | |
| 1038 | if (params->beacon_interval) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1039 | brcmf_dbg(CONN, "beacon interval: %d\n", |
| 1040 | params->beacon_interval); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1041 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1042 | brcmf_dbg(CONN, "no beacon interval specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1043 | |
| 1044 | if (params->basic_rates) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1045 | brcmf_dbg(CONN, "basic rates: %08X\n", params->basic_rates); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1046 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1047 | brcmf_dbg(CONN, "no basic rates specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1048 | |
| 1049 | if (params->privacy) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1050 | brcmf_dbg(CONN, "privacy required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1051 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1052 | brcmf_dbg(CONN, "no privacy required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1053 | |
| 1054 | /* Configure Privacy for starter */ |
| 1055 | if (params->privacy) |
| 1056 | wsec |= WEP_ENABLED; |
| 1057 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1058 | err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1059 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1060 | brcmf_err("wsec failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1061 | goto done; |
| 1062 | } |
| 1063 | |
| 1064 | /* Configure Beacon Interval for starter */ |
| 1065 | if (params->beacon_interval) |
| 1066 | bcnprd = params->beacon_interval; |
| 1067 | else |
| 1068 | bcnprd = 100; |
| 1069 | |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1070 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, bcnprd); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1071 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1072 | brcmf_err("WLC_SET_BCNPRD failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1073 | goto done; |
| 1074 | } |
| 1075 | |
| 1076 | /* Configure required join parameter */ |
| 1077 | memset(&join_params, 0, sizeof(struct brcmf_join_params)); |
| 1078 | |
| 1079 | /* SSID */ |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1080 | profile->ssid.SSID_len = min_t(u32, params->ssid_len, 32); |
| 1081 | memcpy(profile->ssid.SSID, params->ssid, profile->ssid.SSID_len); |
| 1082 | memcpy(join_params.ssid_le.SSID, params->ssid, profile->ssid.SSID_len); |
| 1083 | join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1084 | join_params_size = sizeof(join_params.ssid_le); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1085 | |
| 1086 | /* BSSID */ |
| 1087 | if (params->bssid) { |
| 1088 | memcpy(join_params.params_le.bssid, params->bssid, ETH_ALEN); |
| 1089 | join_params_size = sizeof(join_params.ssid_le) + |
| 1090 | BRCMF_ASSOC_PARAMS_FIXED_SIZE; |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1091 | memcpy(profile->bssid, params->bssid, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1092 | } else { |
Arend van Spriel | ba40d16 | 2012-10-22 13:55:38 -0700 | [diff] [blame] | 1093 | memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1094 | memset(profile->bssid, 0, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1095 | } |
| 1096 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1097 | /* Channel */ |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1098 | if (params->chandef.chan) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1099 | u32 target_channel; |
| 1100 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1101 | cfg->channel = |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1102 | ieee80211_frequency_to_channel( |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1103 | params->chandef.chan->center_freq); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1104 | if (params->channel_fixed) { |
| 1105 | /* adding chanspec */ |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1106 | chanspec = channel_to_chanspec(params->chandef.chan); |
| 1107 | join_params.params_le.chanspec_list[0] = |
| 1108 | cpu_to_le16(chanspec); |
| 1109 | join_params.params_le.chanspec_num = cpu_to_le32(1); |
| 1110 | join_params_size += sizeof(join_params.params_le); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | /* set channel for starter */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1114 | target_channel = cfg->channel; |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1115 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1116 | target_channel); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1117 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1118 | brcmf_err("WLC_SET_CHANNEL failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1119 | goto done; |
| 1120 | } |
| 1121 | } else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1122 | cfg->channel = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1123 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1124 | cfg->ibss_starter = false; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1125 | |
| 1126 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1127 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1128 | &join_params, join_params_size); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1129 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1130 | brcmf_err("WLC_SET_SSID failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1131 | goto done; |
| 1132 | } |
| 1133 | |
| 1134 | done: |
| 1135 | if (err) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1136 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1137 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1138 | return err; |
| 1139 | } |
| 1140 | |
| 1141 | static s32 |
| 1142 | brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) |
| 1143 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1144 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1145 | s32 err = 0; |
| 1146 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1147 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1148 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1149 | return -EIO; |
| 1150 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1151 | brcmf_link_down(ifp->vif); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1152 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1153 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1154 | |
| 1155 | return err; |
| 1156 | } |
| 1157 | |
| 1158 | static s32 brcmf_set_wpa_version(struct net_device *ndev, |
| 1159 | struct cfg80211_connect_params *sme) |
| 1160 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1161 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1162 | struct brcmf_cfg80211_security *sec; |
| 1163 | s32 val = 0; |
| 1164 | s32 err = 0; |
| 1165 | |
| 1166 | if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) |
| 1167 | val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; |
| 1168 | else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) |
| 1169 | val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; |
| 1170 | else |
| 1171 | val = WPA_AUTH_DISABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1172 | brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1173 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wpa_auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1174 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1175 | brcmf_err("set wpa_auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1176 | return err; |
| 1177 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1178 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1179 | sec->wpa_versions = sme->crypto.wpa_versions; |
| 1180 | return err; |
| 1181 | } |
| 1182 | |
| 1183 | static s32 brcmf_set_auth_type(struct net_device *ndev, |
| 1184 | struct cfg80211_connect_params *sme) |
| 1185 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1186 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1187 | struct brcmf_cfg80211_security *sec; |
| 1188 | s32 val = 0; |
| 1189 | s32 err = 0; |
| 1190 | |
| 1191 | switch (sme->auth_type) { |
| 1192 | case NL80211_AUTHTYPE_OPEN_SYSTEM: |
| 1193 | val = 0; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1194 | brcmf_dbg(CONN, "open system\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1195 | break; |
| 1196 | case NL80211_AUTHTYPE_SHARED_KEY: |
| 1197 | val = 1; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1198 | brcmf_dbg(CONN, "shared key\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1199 | break; |
| 1200 | case NL80211_AUTHTYPE_AUTOMATIC: |
| 1201 | val = 2; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1202 | brcmf_dbg(CONN, "automatic\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1203 | break; |
| 1204 | case NL80211_AUTHTYPE_NETWORK_EAP: |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1205 | brcmf_dbg(CONN, "network eap\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1206 | default: |
| 1207 | val = 2; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1208 | brcmf_err("invalid auth type (%d)\n", sme->auth_type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1209 | break; |
| 1210 | } |
| 1211 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1212 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1213 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1214 | brcmf_err("set auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1215 | return err; |
| 1216 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1217 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1218 | sec->auth_type = sme->auth_type; |
| 1219 | return err; |
| 1220 | } |
| 1221 | |
| 1222 | static s32 |
| 1223 | brcmf_set_set_cipher(struct net_device *ndev, |
| 1224 | struct cfg80211_connect_params *sme) |
| 1225 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1226 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1227 | struct brcmf_cfg80211_security *sec; |
| 1228 | s32 pval = 0; |
| 1229 | s32 gval = 0; |
| 1230 | s32 err = 0; |
| 1231 | |
| 1232 | if (sme->crypto.n_ciphers_pairwise) { |
| 1233 | switch (sme->crypto.ciphers_pairwise[0]) { |
| 1234 | case WLAN_CIPHER_SUITE_WEP40: |
| 1235 | case WLAN_CIPHER_SUITE_WEP104: |
| 1236 | pval = WEP_ENABLED; |
| 1237 | break; |
| 1238 | case WLAN_CIPHER_SUITE_TKIP: |
| 1239 | pval = TKIP_ENABLED; |
| 1240 | break; |
| 1241 | case WLAN_CIPHER_SUITE_CCMP: |
| 1242 | pval = AES_ENABLED; |
| 1243 | break; |
| 1244 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1245 | pval = AES_ENABLED; |
| 1246 | break; |
| 1247 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1248 | brcmf_err("invalid cipher pairwise (%d)\n", |
| 1249 | sme->crypto.ciphers_pairwise[0]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1250 | return -EINVAL; |
| 1251 | } |
| 1252 | } |
| 1253 | if (sme->crypto.cipher_group) { |
| 1254 | switch (sme->crypto.cipher_group) { |
| 1255 | case WLAN_CIPHER_SUITE_WEP40: |
| 1256 | case WLAN_CIPHER_SUITE_WEP104: |
| 1257 | gval = WEP_ENABLED; |
| 1258 | break; |
| 1259 | case WLAN_CIPHER_SUITE_TKIP: |
| 1260 | gval = TKIP_ENABLED; |
| 1261 | break; |
| 1262 | case WLAN_CIPHER_SUITE_CCMP: |
| 1263 | gval = AES_ENABLED; |
| 1264 | break; |
| 1265 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1266 | gval = AES_ENABLED; |
| 1267 | break; |
| 1268 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1269 | brcmf_err("invalid cipher group (%d)\n", |
| 1270 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1271 | return -EINVAL; |
| 1272 | } |
| 1273 | } |
| 1274 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1275 | brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1276 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wsec", pval | gval); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1277 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1278 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1279 | return err; |
| 1280 | } |
| 1281 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1282 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1283 | sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; |
| 1284 | sec->cipher_group = sme->crypto.cipher_group; |
| 1285 | |
| 1286 | return err; |
| 1287 | } |
| 1288 | |
| 1289 | static s32 |
| 1290 | brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) |
| 1291 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1292 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1293 | struct brcmf_cfg80211_security *sec; |
| 1294 | s32 val = 0; |
| 1295 | s32 err = 0; |
| 1296 | |
| 1297 | if (sme->crypto.n_akm_suites) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1298 | err = brcmf_fil_iovar_int_get(netdev_priv(ndev), |
| 1299 | "wpa_auth", &val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1300 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1301 | brcmf_err("could not get wpa_auth (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1302 | return err; |
| 1303 | } |
| 1304 | if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { |
| 1305 | switch (sme->crypto.akm_suites[0]) { |
| 1306 | case WLAN_AKM_SUITE_8021X: |
| 1307 | val = WPA_AUTH_UNSPECIFIED; |
| 1308 | break; |
| 1309 | case WLAN_AKM_SUITE_PSK: |
| 1310 | val = WPA_AUTH_PSK; |
| 1311 | break; |
| 1312 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1313 | brcmf_err("invalid cipher group (%d)\n", |
| 1314 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1315 | return -EINVAL; |
| 1316 | } |
| 1317 | } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { |
| 1318 | switch (sme->crypto.akm_suites[0]) { |
| 1319 | case WLAN_AKM_SUITE_8021X: |
| 1320 | val = WPA2_AUTH_UNSPECIFIED; |
| 1321 | break; |
| 1322 | case WLAN_AKM_SUITE_PSK: |
| 1323 | val = WPA2_AUTH_PSK; |
| 1324 | break; |
| 1325 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1326 | brcmf_err("invalid cipher group (%d)\n", |
| 1327 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1328 | return -EINVAL; |
| 1329 | } |
| 1330 | } |
| 1331 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1332 | brcmf_dbg(CONN, "setting wpa_auth to %d\n", val); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1333 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), |
| 1334 | "wpa_auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1335 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1336 | brcmf_err("could not set wpa_auth (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1337 | return err; |
| 1338 | } |
| 1339 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1340 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1341 | sec->wpa_auth = sme->crypto.akm_suites[0]; |
| 1342 | |
| 1343 | return err; |
| 1344 | } |
| 1345 | |
| 1346 | static s32 |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1347 | brcmf_set_sharedkey(struct net_device *ndev, |
| 1348 | struct cfg80211_connect_params *sme) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1349 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1350 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1351 | struct brcmf_cfg80211_security *sec; |
| 1352 | struct brcmf_wsec_key key; |
| 1353 | s32 val; |
| 1354 | s32 err = 0; |
| 1355 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1356 | brcmf_dbg(CONN, "key len (%d)\n", sme->key_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1357 | |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1358 | if (sme->key_len == 0) |
| 1359 | return 0; |
| 1360 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1361 | sec = &profile->sec; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1362 | brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n", |
| 1363 | sec->wpa_versions, sec->cipher_pairwise); |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1364 | |
| 1365 | if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) |
| 1366 | return 0; |
| 1367 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1368 | if (!(sec->cipher_pairwise & |
| 1369 | (WLAN_CIPHER_SUITE_WEP40 | WLAN_CIPHER_SUITE_WEP104))) |
| 1370 | return 0; |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1371 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1372 | memset(&key, 0, sizeof(key)); |
| 1373 | key.len = (u32) sme->key_len; |
| 1374 | key.index = (u32) sme->key_idx; |
| 1375 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1376 | brcmf_err("Too long key length (%u)\n", key.len); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1377 | return -EINVAL; |
| 1378 | } |
| 1379 | memcpy(key.data, sme->key, key.len); |
| 1380 | key.flags = BRCMF_PRIMARY_KEY; |
| 1381 | switch (sec->cipher_pairwise) { |
| 1382 | case WLAN_CIPHER_SUITE_WEP40: |
| 1383 | key.algo = CRYPTO_ALGO_WEP1; |
| 1384 | break; |
| 1385 | case WLAN_CIPHER_SUITE_WEP104: |
| 1386 | key.algo = CRYPTO_ALGO_WEP128; |
| 1387 | break; |
| 1388 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1389 | brcmf_err("Invalid algorithm (%d)\n", |
| 1390 | sme->crypto.ciphers_pairwise[0]); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1391 | return -EINVAL; |
| 1392 | } |
| 1393 | /* Set the new key/index */ |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1394 | brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n", |
| 1395 | key.len, key.index, key.algo); |
| 1396 | brcmf_dbg(CONN, "key \"%s\"\n", key.data); |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1397 | err = send_key_to_dongle(ndev, &key); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1398 | if (err) |
| 1399 | return err; |
| 1400 | |
| 1401 | if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1402 | brcmf_dbg(CONN, "set auth_type to shared key\n"); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1403 | val = WL_AUTH_SHARED_KEY; /* shared key */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1404 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1405 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1406 | brcmf_err("set auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1407 | } |
| 1408 | return err; |
| 1409 | } |
| 1410 | |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1411 | static |
| 1412 | enum nl80211_auth_type brcmf_war_auth_type(struct brcmf_if *ifp, |
| 1413 | enum nl80211_auth_type type) |
| 1414 | { |
| 1415 | u32 ci; |
| 1416 | if (type == NL80211_AUTHTYPE_AUTOMATIC) { |
| 1417 | /* shift to ignore chip revision */ |
| 1418 | ci = brcmf_get_chip_info(ifp) >> 4; |
| 1419 | switch (ci) { |
| 1420 | case 43236: |
| 1421 | brcmf_dbg(CONN, "43236 WAR: use OPEN instead of AUTO\n"); |
| 1422 | return NL80211_AUTHTYPE_OPEN_SYSTEM; |
| 1423 | default: |
| 1424 | break; |
| 1425 | } |
| 1426 | } |
| 1427 | return type; |
| 1428 | } |
| 1429 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1430 | static s32 |
| 1431 | brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1432 | struct cfg80211_connect_params *sme) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1433 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1434 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1435 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1436 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1437 | struct ieee80211_channel *chan = sme->channel; |
| 1438 | struct brcmf_join_params join_params; |
| 1439 | size_t join_params_size; |
| 1440 | struct brcmf_ssid ssid; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1441 | u16 chanspec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1442 | |
| 1443 | s32 err = 0; |
| 1444 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1445 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1446 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1447 | return -EIO; |
| 1448 | |
| 1449 | if (!sme->ssid) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1450 | brcmf_err("Invalid ssid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1451 | return -EOPNOTSUPP; |
| 1452 | } |
| 1453 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1454 | set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1455 | |
| 1456 | if (chan) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1457 | cfg->channel = |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1458 | ieee80211_frequency_to_channel(chan->center_freq); |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1459 | chanspec = channel_to_chanspec(chan); |
| 1460 | brcmf_dbg(CONN, "channel=%d, center_req=%d, chanspec=0x%04x\n", |
| 1461 | cfg->channel, chan->center_freq, chanspec); |
| 1462 | } else { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1463 | cfg->channel = 0; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1464 | chanspec = 0; |
| 1465 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1466 | |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1467 | brcmf_dbg(INFO, "ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1468 | |
| 1469 | err = brcmf_set_wpa_version(ndev, sme); |
| 1470 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1471 | brcmf_err("wl_set_wpa_version failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1472 | goto done; |
| 1473 | } |
| 1474 | |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1475 | sme->auth_type = brcmf_war_auth_type(ifp, sme->auth_type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1476 | err = brcmf_set_auth_type(ndev, sme); |
| 1477 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1478 | brcmf_err("wl_set_auth_type failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1479 | goto done; |
| 1480 | } |
| 1481 | |
| 1482 | err = brcmf_set_set_cipher(ndev, sme); |
| 1483 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1484 | brcmf_err("wl_set_set_cipher failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1485 | goto done; |
| 1486 | } |
| 1487 | |
| 1488 | err = brcmf_set_key_mgmt(ndev, sme); |
| 1489 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1490 | brcmf_err("wl_set_key_mgmt failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1491 | goto done; |
| 1492 | } |
| 1493 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1494 | err = brcmf_set_sharedkey(ndev, sme); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1495 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1496 | brcmf_err("brcmf_set_sharedkey failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1497 | goto done; |
| 1498 | } |
| 1499 | |
| 1500 | memset(&join_params, 0, sizeof(join_params)); |
| 1501 | join_params_size = sizeof(join_params.ssid_le); |
| 1502 | |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1503 | profile->ssid.SSID_len = min_t(u32, |
| 1504 | sizeof(ssid.SSID), (u32)sme->ssid_len); |
| 1505 | memcpy(&join_params.ssid_le.SSID, sme->ssid, profile->ssid.SSID_len); |
| 1506 | memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len); |
| 1507 | join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1508 | |
Arend van Spriel | ba40d16 | 2012-10-22 13:55:38 -0700 | [diff] [blame] | 1509 | memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1510 | |
| 1511 | if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1512 | brcmf_dbg(CONN, "ssid \"%s\", len (%d)\n", |
| 1513 | ssid.SSID, ssid.SSID_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1514 | |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1515 | if (cfg->channel) { |
| 1516 | join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec); |
| 1517 | join_params.params_le.chanspec_num = cpu_to_le32(1); |
| 1518 | join_params_size += sizeof(join_params.params_le); |
| 1519 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1520 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1521 | &join_params, join_params_size); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1522 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1523 | brcmf_err("WLC_SET_SSID failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1524 | |
| 1525 | done: |
| 1526 | if (err) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1527 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1528 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1529 | return err; |
| 1530 | } |
| 1531 | |
| 1532 | static s32 |
| 1533 | brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, |
| 1534 | u16 reason_code) |
| 1535 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1536 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1537 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1538 | struct brcmf_scb_val_le scbval; |
| 1539 | s32 err = 0; |
| 1540 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1541 | brcmf_dbg(TRACE, "Enter. Reason code = %d\n", reason_code); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1542 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1543 | return -EIO; |
| 1544 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1545 | clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1546 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1547 | memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1548 | scbval.val = cpu_to_le32(reason_code); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1549 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1550 | &scbval, sizeof(scbval)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1551 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1552 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1553 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1554 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1555 | return err; |
| 1556 | } |
| 1557 | |
| 1558 | static s32 |
Johannes Berg | c844211 | 2012-10-24 10:17:18 +0200 | [diff] [blame] | 1559 | brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
Luis R. Rodriguez | d3f3113 | 2011-11-28 16:38:48 -0500 | [diff] [blame] | 1560 | enum nl80211_tx_power_setting type, s32 mbm) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1561 | { |
| 1562 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1563 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1564 | struct net_device *ndev = cfg_to_ndev(cfg); |
| 1565 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1566 | u16 txpwrmw; |
| 1567 | s32 err = 0; |
| 1568 | s32 disable = 0; |
Luis R. Rodriguez | d3f3113 | 2011-11-28 16:38:48 -0500 | [diff] [blame] | 1569 | s32 dbm = MBM_TO_DBM(mbm); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1570 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1571 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1572 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1573 | return -EIO; |
| 1574 | |
| 1575 | switch (type) { |
| 1576 | case NL80211_TX_POWER_AUTOMATIC: |
| 1577 | break; |
| 1578 | case NL80211_TX_POWER_LIMITED: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1579 | case NL80211_TX_POWER_FIXED: |
| 1580 | if (dbm < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1581 | brcmf_err("TX_POWER_FIXED - dbm is negative\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1582 | err = -EINVAL; |
| 1583 | goto done; |
| 1584 | } |
| 1585 | break; |
| 1586 | } |
| 1587 | /* Make sure radio is off or on as far as software is concerned */ |
| 1588 | disable = WL_RADIO_SW_DISABLE << 16; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1589 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_RADIO, disable); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1590 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1591 | brcmf_err("WLC_SET_RADIO error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1592 | |
| 1593 | if (dbm > 0xffff) |
| 1594 | txpwrmw = 0xffff; |
| 1595 | else |
| 1596 | txpwrmw = (u16) dbm; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1597 | err = brcmf_fil_iovar_int_set(ifp, "qtxpower", |
| 1598 | (s32)brcmf_mw_to_qdbm(txpwrmw)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1599 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1600 | brcmf_err("qtxpower error (%d)\n", err); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1601 | cfg->conf->tx_power = dbm; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1602 | |
| 1603 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1604 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1605 | return err; |
| 1606 | } |
| 1607 | |
Johannes Berg | c844211 | 2012-10-24 10:17:18 +0200 | [diff] [blame] | 1608 | static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, |
| 1609 | struct wireless_dev *wdev, |
| 1610 | s32 *dbm) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1611 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1612 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1613 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1614 | s32 txpwrdbm; |
| 1615 | u8 result; |
| 1616 | s32 err = 0; |
| 1617 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1618 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1619 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1620 | return -EIO; |
| 1621 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1622 | err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1623 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1624 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1625 | goto done; |
| 1626 | } |
| 1627 | |
| 1628 | result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); |
Alwin Beukers | ef6ac17 | 2011-10-12 20:51:26 +0200 | [diff] [blame] | 1629 | *dbm = (s32) brcmf_qdbm_to_mw(result); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1630 | |
| 1631 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1632 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1633 | return err; |
| 1634 | } |
| 1635 | |
| 1636 | static s32 |
| 1637 | brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, |
| 1638 | u8 key_idx, bool unicast, bool multicast) |
| 1639 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1640 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1641 | u32 index; |
| 1642 | u32 wsec; |
| 1643 | s32 err = 0; |
| 1644 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1645 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1646 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1647 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1648 | return -EIO; |
| 1649 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1650 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1651 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1652 | brcmf_err("WLC_GET_WSEC error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1653 | goto done; |
| 1654 | } |
| 1655 | |
| 1656 | if (wsec & WEP_ENABLED) { |
| 1657 | /* Just select a new current key */ |
| 1658 | index = key_idx; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1659 | err = brcmf_fil_cmd_int_set(ifp, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1660 | BRCMF_C_SET_KEY_PRIMARY, index); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1661 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1662 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1663 | } |
| 1664 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1665 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1666 | return err; |
| 1667 | } |
| 1668 | |
| 1669 | static s32 |
| 1670 | brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, |
| 1671 | u8 key_idx, const u8 *mac_addr, struct key_params *params) |
| 1672 | { |
| 1673 | struct brcmf_wsec_key key; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1674 | s32 err = 0; |
| 1675 | |
| 1676 | memset(&key, 0, sizeof(key)); |
| 1677 | key.index = (u32) key_idx; |
| 1678 | /* Instead of bcast for ea address for default wep keys, |
| 1679 | driver needs it to be Null */ |
| 1680 | if (!is_multicast_ether_addr(mac_addr)) |
| 1681 | memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN); |
| 1682 | key.len = (u32) params->key_len; |
| 1683 | /* check for key index change */ |
| 1684 | if (key.len == 0) { |
| 1685 | /* key delete */ |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1686 | err = send_key_to_dongle(ndev, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1687 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1688 | brcmf_err("key delete error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1689 | } else { |
| 1690 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1691 | brcmf_err("Invalid key length (%d)\n", key.len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1692 | return -EINVAL; |
| 1693 | } |
| 1694 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1695 | brcmf_dbg(CONN, "Setting the key index %d\n", key.index); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1696 | memcpy(key.data, params->key, key.len); |
| 1697 | |
| 1698 | if (params->cipher == WLAN_CIPHER_SUITE_TKIP) { |
| 1699 | u8 keybuf[8]; |
| 1700 | memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| 1701 | memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| 1702 | memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| 1703 | } |
| 1704 | |
| 1705 | /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ |
| 1706 | if (params->seq && params->seq_len == 6) { |
| 1707 | /* rx iv */ |
| 1708 | u8 *ivptr; |
| 1709 | ivptr = (u8 *) params->seq; |
| 1710 | key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | |
| 1711 | (ivptr[3] << 8) | ivptr[2]; |
| 1712 | key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; |
| 1713 | key.iv_initialized = true; |
| 1714 | } |
| 1715 | |
| 1716 | switch (params->cipher) { |
| 1717 | case WLAN_CIPHER_SUITE_WEP40: |
| 1718 | key.algo = CRYPTO_ALGO_WEP1; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1719 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1720 | break; |
| 1721 | case WLAN_CIPHER_SUITE_WEP104: |
| 1722 | key.algo = CRYPTO_ALGO_WEP128; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1723 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1724 | break; |
| 1725 | case WLAN_CIPHER_SUITE_TKIP: |
| 1726 | key.algo = CRYPTO_ALGO_TKIP; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1727 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1728 | break; |
| 1729 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1730 | key.algo = CRYPTO_ALGO_AES_CCM; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1731 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1732 | break; |
| 1733 | case WLAN_CIPHER_SUITE_CCMP: |
| 1734 | key.algo = CRYPTO_ALGO_AES_CCM; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1735 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1736 | break; |
| 1737 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1738 | brcmf_err("Invalid cipher (0x%x)\n", params->cipher); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1739 | return -EINVAL; |
| 1740 | } |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1741 | err = send_key_to_dongle(ndev, &key); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1742 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1743 | brcmf_err("wsec_key error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1744 | } |
| 1745 | return err; |
| 1746 | } |
| 1747 | |
| 1748 | static s32 |
| 1749 | brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, |
| 1750 | u8 key_idx, bool pairwise, const u8 *mac_addr, |
| 1751 | struct key_params *params) |
| 1752 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1753 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1754 | struct brcmf_wsec_key key; |
| 1755 | s32 val; |
| 1756 | s32 wsec; |
| 1757 | s32 err = 0; |
| 1758 | u8 keybuf[8]; |
| 1759 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1760 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1761 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1762 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1763 | return -EIO; |
| 1764 | |
| 1765 | if (mac_addr) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1766 | brcmf_dbg(TRACE, "Exit"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1767 | return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params); |
| 1768 | } |
| 1769 | memset(&key, 0, sizeof(key)); |
| 1770 | |
| 1771 | key.len = (u32) params->key_len; |
| 1772 | key.index = (u32) key_idx; |
| 1773 | |
| 1774 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1775 | brcmf_err("Too long key length (%u)\n", key.len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1776 | err = -EINVAL; |
| 1777 | goto done; |
| 1778 | } |
| 1779 | memcpy(key.data, params->key, key.len); |
| 1780 | |
| 1781 | key.flags = BRCMF_PRIMARY_KEY; |
| 1782 | switch (params->cipher) { |
| 1783 | case WLAN_CIPHER_SUITE_WEP40: |
| 1784 | key.algo = CRYPTO_ALGO_WEP1; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1785 | val = WEP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1786 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1787 | break; |
| 1788 | case WLAN_CIPHER_SUITE_WEP104: |
| 1789 | key.algo = CRYPTO_ALGO_WEP128; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1790 | val = WEP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1791 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1792 | break; |
| 1793 | case WLAN_CIPHER_SUITE_TKIP: |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 1794 | if (ifp->vif->mode != WL_MODE_AP) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1795 | brcmf_dbg(CONN, "Swapping key\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1796 | memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| 1797 | memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| 1798 | memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| 1799 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1800 | key.algo = CRYPTO_ALGO_TKIP; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1801 | val = TKIP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1802 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1803 | break; |
| 1804 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1805 | key.algo = CRYPTO_ALGO_AES_CCM; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1806 | val = AES_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1807 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1808 | break; |
| 1809 | case WLAN_CIPHER_SUITE_CCMP: |
| 1810 | key.algo = CRYPTO_ALGO_AES_CCM; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1811 | val = AES_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1812 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1813 | break; |
| 1814 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1815 | brcmf_err("Invalid cipher (0x%x)\n", params->cipher); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1816 | err = -EINVAL; |
| 1817 | goto done; |
| 1818 | } |
| 1819 | |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1820 | err = send_key_to_dongle(ndev, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1821 | if (err) |
| 1822 | goto done; |
| 1823 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1824 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1825 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1826 | brcmf_err("get wsec error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1827 | goto done; |
| 1828 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1829 | wsec |= val; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1830 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1831 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1832 | brcmf_err("set wsec error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1833 | goto done; |
| 1834 | } |
| 1835 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1836 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1837 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1838 | return err; |
| 1839 | } |
| 1840 | |
| 1841 | static s32 |
| 1842 | brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, |
| 1843 | u8 key_idx, bool pairwise, const u8 *mac_addr) |
| 1844 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1845 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1846 | struct brcmf_wsec_key key; |
| 1847 | s32 err = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1848 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1849 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1850 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1851 | return -EIO; |
| 1852 | |
Hante Meuleman | 256c374 | 2012-11-05 16:22:28 -0800 | [diff] [blame] | 1853 | if (key_idx >= DOT11_MAX_DEFAULT_KEYS) { |
| 1854 | /* we ignore this key index in this case */ |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1855 | brcmf_err("invalid key index (%d)\n", key_idx); |
Hante Meuleman | 256c374 | 2012-11-05 16:22:28 -0800 | [diff] [blame] | 1856 | return -EINVAL; |
| 1857 | } |
| 1858 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1859 | memset(&key, 0, sizeof(key)); |
| 1860 | |
| 1861 | key.index = (u32) key_idx; |
| 1862 | key.flags = BRCMF_PRIMARY_KEY; |
| 1863 | key.algo = CRYPTO_ALGO_OFF; |
| 1864 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1865 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1866 | |
| 1867 | /* Set the new key/index */ |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1868 | err = send_key_to_dongle(ndev, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1869 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1870 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1871 | return err; |
| 1872 | } |
| 1873 | |
| 1874 | static s32 |
| 1875 | brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, |
| 1876 | u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, |
| 1877 | void (*callback) (void *cookie, struct key_params * params)) |
| 1878 | { |
| 1879 | struct key_params params; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1880 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1881 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1882 | struct brcmf_cfg80211_security *sec; |
| 1883 | s32 wsec; |
| 1884 | s32 err = 0; |
| 1885 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1886 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1887 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1888 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1889 | return -EIO; |
| 1890 | |
| 1891 | memset(¶ms, 0, sizeof(params)); |
| 1892 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1893 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1894 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1895 | brcmf_err("WLC_GET_WSEC error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1896 | /* Ignore this error, may happen during DISASSOC */ |
| 1897 | err = -EAGAIN; |
| 1898 | goto done; |
| 1899 | } |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1900 | switch (wsec & ~SES_OW_ENABLED) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1901 | case WEP_ENABLED: |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1902 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1903 | if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { |
| 1904 | params.cipher = WLAN_CIPHER_SUITE_WEP40; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1905 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1906 | } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { |
| 1907 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1908 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1909 | } |
| 1910 | break; |
| 1911 | case TKIP_ENABLED: |
| 1912 | params.cipher = WLAN_CIPHER_SUITE_TKIP; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1913 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1914 | break; |
| 1915 | case AES_ENABLED: |
| 1916 | params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1917 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1918 | break; |
| 1919 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1920 | brcmf_err("Invalid algo (0x%x)\n", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1921 | err = -EINVAL; |
| 1922 | goto done; |
| 1923 | } |
| 1924 | callback(cookie, ¶ms); |
| 1925 | |
| 1926 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1927 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1928 | return err; |
| 1929 | } |
| 1930 | |
| 1931 | static s32 |
| 1932 | brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| 1933 | struct net_device *ndev, u8 key_idx) |
| 1934 | { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1935 | brcmf_dbg(INFO, "Not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1936 | |
| 1937 | return -EOPNOTSUPP; |
| 1938 | } |
| 1939 | |
| 1940 | static s32 |
| 1941 | brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1942 | u8 *mac, struct station_info *sinfo) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1943 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1944 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1945 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1946 | struct brcmf_scb_val_le scb_val; |
| 1947 | int rssi; |
| 1948 | s32 rate; |
| 1949 | s32 err = 0; |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1950 | u8 *bssid = profile->bssid; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1951 | struct brcmf_sta_info_le sta_info_le; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1952 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1953 | brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1954 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1955 | return -EIO; |
| 1956 | |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 1957 | if (ifp->vif->mode == WL_MODE_AP) { |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1958 | memcpy(&sta_info_le, mac, ETH_ALEN); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1959 | err = brcmf_fil_iovar_data_get(ifp, "sta_info", |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1960 | &sta_info_le, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1961 | sizeof(sta_info_le)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1962 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1963 | brcmf_err("GET STA INFO failed, %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1964 | goto done; |
Hante Meuleman | 7f6c562 | 2012-08-30 10:05:37 +0200 | [diff] [blame] | 1965 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1966 | sinfo->filled = STATION_INFO_INACTIVE_TIME; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1967 | sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; |
| 1968 | if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1969 | sinfo->filled |= STATION_INFO_CONNECTED_TIME; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1970 | sinfo->connected_time = le32_to_cpu(sta_info_le.in); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1971 | } |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1972 | brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", |
| 1973 | sinfo->inactive_time, sinfo->connected_time); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 1974 | } else if (ifp->vif->mode == WL_MODE_BSS) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1975 | if (memcmp(mac, bssid, ETH_ALEN)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1976 | brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n", |
| 1977 | mac, bssid); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1978 | err = -ENOENT; |
| 1979 | goto done; |
| 1980 | } |
| 1981 | /* Report the current tx rate */ |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1982 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1983 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1984 | brcmf_err("Could not get rate (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1985 | goto done; |
| 1986 | } else { |
| 1987 | sinfo->filled |= STATION_INFO_TX_BITRATE; |
| 1988 | sinfo->txrate.legacy = rate * 5; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1989 | brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1990 | } |
| 1991 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1992 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 1993 | &ifp->vif->sme_state)) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1994 | memset(&scb_val, 0, sizeof(scb_val)); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1995 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, |
| 1996 | &scb_val, sizeof(scb_val)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1997 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1998 | brcmf_err("Could not get rssi (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 1999 | goto done; |
| 2000 | } else { |
| 2001 | rssi = le32_to_cpu(scb_val.val); |
| 2002 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 2003 | sinfo->signal = rssi; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2004 | brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2005 | } |
| 2006 | } |
| 2007 | } else |
| 2008 | err = -EPERM; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2009 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2010 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2011 | return err; |
| 2012 | } |
| 2013 | |
| 2014 | static s32 |
| 2015 | brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, |
| 2016 | bool enabled, s32 timeout) |
| 2017 | { |
| 2018 | s32 pm; |
| 2019 | s32 err = 0; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2020 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2021 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2022 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2023 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2024 | |
| 2025 | /* |
| 2026 | * Powersave enable/disable request is coming from the |
| 2027 | * cfg80211 even before the interface is up. In that |
| 2028 | * scenario, driver will be storing the power save |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2029 | * preference in cfg struct to apply this to |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2030 | * FW later while initializing the dongle |
| 2031 | */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2032 | cfg->pwr_save = enabled; |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2033 | if (!check_vif_up(ifp->vif)) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2034 | |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2035 | brcmf_dbg(INFO, "Device is not ready, storing the value in cfg_info struct\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2036 | goto done; |
| 2037 | } |
| 2038 | |
| 2039 | pm = enabled ? PM_FAST : PM_OFF; |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2040 | brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled")); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2041 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2042 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2043 | if (err) { |
| 2044 | if (err == -ENODEV) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2045 | brcmf_err("net_device is not ready yet\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2046 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2047 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2048 | } |
| 2049 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2050 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2051 | return err; |
| 2052 | } |
| 2053 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2054 | static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2055 | struct brcmf_bss_info_le *bi) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2056 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2057 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2058 | struct ieee80211_channel *notify_channel; |
| 2059 | struct cfg80211_bss *bss; |
| 2060 | struct ieee80211_supported_band *band; |
| 2061 | s32 err = 0; |
| 2062 | u16 channel; |
| 2063 | u32 freq; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2064 | u16 notify_capability; |
| 2065 | u16 notify_interval; |
| 2066 | u8 *notify_ie; |
| 2067 | size_t notify_ielen; |
| 2068 | s32 notify_signal; |
| 2069 | |
| 2070 | if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2071 | brcmf_err("Bss info is larger than buffer. Discarding\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2072 | return 0; |
| 2073 | } |
| 2074 | |
| 2075 | channel = bi->ctl_ch ? bi->ctl_ch : |
| 2076 | CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec)); |
| 2077 | |
| 2078 | if (channel <= CH_MAX_2G_CHANNEL) |
| 2079 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 2080 | else |
| 2081 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 2082 | |
| 2083 | freq = ieee80211_channel_to_frequency(channel, band->band); |
| 2084 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 2085 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2086 | notify_capability = le16_to_cpu(bi->capability); |
| 2087 | notify_interval = le16_to_cpu(bi->beacon_period); |
| 2088 | notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); |
| 2089 | notify_ielen = le32_to_cpu(bi->ie_length); |
| 2090 | notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; |
| 2091 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2092 | brcmf_dbg(CONN, "bssid: %pM\n", bi->BSSID); |
| 2093 | brcmf_dbg(CONN, "Channel: %d(%d)\n", channel, freq); |
| 2094 | brcmf_dbg(CONN, "Capability: %X\n", notify_capability); |
| 2095 | brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval); |
| 2096 | brcmf_dbg(CONN, "Signal: %d\n", notify_signal); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2097 | |
| 2098 | bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID, |
Johannes Berg | 8e6cffb | 2012-03-13 13:57:03 +0100 | [diff] [blame] | 2099 | 0, notify_capability, notify_interval, notify_ie, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2100 | notify_ielen, notify_signal, GFP_KERNEL); |
| 2101 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2102 | if (!bss) |
| 2103 | return -ENOMEM; |
| 2104 | |
| 2105 | cfg80211_put_bss(bss); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2106 | |
| 2107 | return err; |
| 2108 | } |
| 2109 | |
Roland Vossen | 6f09be0 | 2011-10-18 14:03:02 +0200 | [diff] [blame] | 2110 | static struct brcmf_bss_info_le * |
| 2111 | next_bss_le(struct brcmf_scan_results *list, struct brcmf_bss_info_le *bss) |
| 2112 | { |
| 2113 | if (bss == NULL) |
| 2114 | return list->bss_info_le; |
| 2115 | return (struct brcmf_bss_info_le *)((unsigned long)bss + |
| 2116 | le32_to_cpu(bss->length)); |
| 2117 | } |
| 2118 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2119 | static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2120 | { |
| 2121 | struct brcmf_scan_results *bss_list; |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2122 | struct brcmf_bss_info_le *bi = NULL; /* must be initialized */ |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2123 | s32 err = 0; |
| 2124 | int i; |
| 2125 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2126 | bss_list = cfg->bss_list; |
Arend van Spriel | 0ecd816 | 2012-11-05 16:22:11 -0800 | [diff] [blame] | 2127 | if (bss_list->count != 0 && |
| 2128 | bss_list->version != BRCMF_BSS_INFO_VERSION) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2129 | brcmf_err("Version %d != WL_BSS_INFO_VERSION\n", |
| 2130 | bss_list->version); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2131 | return -EOPNOTSUPP; |
| 2132 | } |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2133 | brcmf_dbg(SCAN, "scanned AP count (%d)\n", bss_list->count); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2134 | for (i = 0; i < bss_list->count; i++) { |
Roland Vossen | 6f09be0 | 2011-10-18 14:03:02 +0200 | [diff] [blame] | 2135 | bi = next_bss_le(bss_list, bi); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2136 | err = brcmf_inform_single_bss(cfg, bi); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2137 | if (err) |
| 2138 | break; |
| 2139 | } |
| 2140 | return err; |
| 2141 | } |
| 2142 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2143 | static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2144 | struct net_device *ndev, const u8 *bssid) |
| 2145 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2146 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2147 | struct ieee80211_channel *notify_channel; |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2148 | struct brcmf_bss_info_le *bi = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2149 | struct ieee80211_supported_band *band; |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2150 | struct cfg80211_bss *bss; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2151 | u8 *buf = NULL; |
| 2152 | s32 err = 0; |
| 2153 | u16 channel; |
| 2154 | u32 freq; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2155 | u16 notify_capability; |
| 2156 | u16 notify_interval; |
| 2157 | u8 *notify_ie; |
| 2158 | size_t notify_ielen; |
| 2159 | s32 notify_signal; |
| 2160 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2161 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2162 | |
| 2163 | buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); |
| 2164 | if (buf == NULL) { |
| 2165 | err = -ENOMEM; |
| 2166 | goto CleanUp; |
| 2167 | } |
| 2168 | |
| 2169 | *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); |
| 2170 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2171 | err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO, |
| 2172 | buf, WL_BSS_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2173 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2174 | brcmf_err("WLC_GET_BSS_INFO failed: %d\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2175 | goto CleanUp; |
| 2176 | } |
| 2177 | |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2178 | bi = (struct brcmf_bss_info_le *)(buf + 4); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2179 | |
| 2180 | channel = bi->ctl_ch ? bi->ctl_ch : |
| 2181 | CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec)); |
| 2182 | |
| 2183 | if (channel <= CH_MAX_2G_CHANNEL) |
| 2184 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 2185 | else |
| 2186 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 2187 | |
| 2188 | freq = ieee80211_channel_to_frequency(channel, band->band); |
| 2189 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 2190 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2191 | notify_capability = le16_to_cpu(bi->capability); |
| 2192 | notify_interval = le16_to_cpu(bi->beacon_period); |
| 2193 | notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); |
| 2194 | notify_ielen = le32_to_cpu(bi->ie_length); |
| 2195 | notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; |
| 2196 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2197 | brcmf_dbg(CONN, "channel: %d(%d)\n", channel, freq); |
| 2198 | brcmf_dbg(CONN, "capability: %X\n", notify_capability); |
| 2199 | brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval); |
| 2200 | brcmf_dbg(CONN, "signal: %d\n", notify_signal); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2201 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2202 | bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, |
Johannes Berg | 8e6cffb | 2012-03-13 13:57:03 +0100 | [diff] [blame] | 2203 | 0, notify_capability, notify_interval, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2204 | notify_ie, notify_ielen, notify_signal, GFP_KERNEL); |
| 2205 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2206 | if (!bss) { |
| 2207 | err = -ENOMEM; |
| 2208 | goto CleanUp; |
| 2209 | } |
| 2210 | |
| 2211 | cfg80211_put_bss(bss); |
| 2212 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2213 | CleanUp: |
| 2214 | |
| 2215 | kfree(buf); |
| 2216 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2217 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2218 | |
| 2219 | return err; |
| 2220 | } |
| 2221 | |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2222 | static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2223 | { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2224 | return vif->mode == WL_MODE_IBSS; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2225 | } |
| 2226 | |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2227 | /* |
| 2228 | * Traverse a string of 1-byte tag/1-byte length/variable-length value |
| 2229 | * triples, returning a pointer to the substring whose first element |
| 2230 | * matches tag |
| 2231 | */ |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 2232 | struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key) |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2233 | { |
| 2234 | struct brcmf_tlv *elt; |
| 2235 | int totlen; |
| 2236 | |
| 2237 | elt = (struct brcmf_tlv *) buf; |
| 2238 | totlen = buflen; |
| 2239 | |
| 2240 | /* find tagged parameter */ |
Hante Meuleman | 0401289 | 2012-09-27 14:17:49 +0200 | [diff] [blame] | 2241 | while (totlen >= TLV_HDR_LEN) { |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2242 | int len = elt->len; |
| 2243 | |
| 2244 | /* validate remaining totlen */ |
Hante Meuleman | 0401289 | 2012-09-27 14:17:49 +0200 | [diff] [blame] | 2245 | if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN))) |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2246 | return elt; |
| 2247 | |
Hante Meuleman | 0401289 | 2012-09-27 14:17:49 +0200 | [diff] [blame] | 2248 | elt = (struct brcmf_tlv *) ((u8 *) elt + (len + TLV_HDR_LEN)); |
| 2249 | totlen -= (len + TLV_HDR_LEN); |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2250 | } |
| 2251 | |
| 2252 | return NULL; |
| 2253 | } |
| 2254 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2255 | /* Is any of the tlvs the expected entry? If |
| 2256 | * not update the tlvs buffer pointer/length. |
| 2257 | */ |
| 2258 | static bool |
| 2259 | brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len, |
| 2260 | u8 *oui, u32 oui_len, u8 type) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2261 | { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2262 | /* If the contents match the OUI and the type */ |
| 2263 | if (ie[TLV_LEN_OFF] >= oui_len + 1 && |
| 2264 | !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) && |
| 2265 | type == ie[TLV_BODY_OFF + oui_len]) { |
| 2266 | return true; |
| 2267 | } |
| 2268 | |
| 2269 | if (tlvs == NULL) |
| 2270 | return false; |
| 2271 | /* point to the next ie */ |
| 2272 | ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN; |
| 2273 | /* calculate the length of the rest of the buffer */ |
| 2274 | *tlvs_len -= (int)(ie - *tlvs); |
| 2275 | /* update the pointer to the start of the buffer */ |
| 2276 | *tlvs = ie; |
| 2277 | |
| 2278 | return false; |
| 2279 | } |
| 2280 | |
Franky Lin | 3cb91f5 | 2012-10-10 11:13:08 -0700 | [diff] [blame] | 2281 | static struct brcmf_vs_tlv * |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2282 | brcmf_find_wpaie(u8 *parse, u32 len) |
| 2283 | { |
| 2284 | struct brcmf_tlv *ie; |
| 2285 | |
Arend van Spriel | 04b2312 | 2012-10-12 12:28:14 +0200 | [diff] [blame] | 2286 | while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2287 | if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len, |
| 2288 | WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE)) |
| 2289 | return (struct brcmf_vs_tlv *)ie; |
| 2290 | } |
| 2291 | return NULL; |
| 2292 | } |
| 2293 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2294 | static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2295 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 2296 | struct net_device *ndev = cfg_to_ndev(cfg); |
| 2297 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
| 2298 | struct brcmf_if *ifp = netdev_priv(ndev); |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2299 | struct brcmf_bss_info_le *bi; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2300 | struct brcmf_ssid *ssid; |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2301 | struct brcmf_tlv *tim; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2302 | u16 beacon_interval; |
| 2303 | u8 dtim_period; |
| 2304 | size_t ie_len; |
| 2305 | u8 *ie; |
| 2306 | s32 err = 0; |
| 2307 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2308 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2309 | if (brcmf_is_ibssmode(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2310 | return err; |
| 2311 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 2312 | ssid = &profile->ssid; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2313 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2314 | *(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2315 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2316 | cfg->extra_buf, WL_EXTRA_BUF_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2317 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2318 | brcmf_err("Could not get bss info %d\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2319 | goto update_bss_info_out; |
| 2320 | } |
| 2321 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2322 | bi = (struct brcmf_bss_info_le *)(cfg->extra_buf + 4); |
| 2323 | err = brcmf_inform_single_bss(cfg, bi); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2324 | if (err) |
| 2325 | goto update_bss_info_out; |
| 2326 | |
| 2327 | ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset); |
| 2328 | ie_len = le32_to_cpu(bi->ie_length); |
| 2329 | beacon_interval = le16_to_cpu(bi->beacon_period); |
| 2330 | |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2331 | tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2332 | if (tim) |
| 2333 | dtim_period = tim->data[1]; |
| 2334 | else { |
| 2335 | /* |
| 2336 | * active scan was done so we could not get dtim |
| 2337 | * information out of probe response. |
| 2338 | * so we speficially query dtim information to dongle. |
| 2339 | */ |
| 2340 | u32 var; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2341 | err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2342 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2343 | brcmf_err("wl dtim_assoc failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2344 | goto update_bss_info_out; |
| 2345 | } |
| 2346 | dtim_period = (u8)var; |
| 2347 | } |
| 2348 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2349 | update_bss_info_out: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2350 | brcmf_dbg(TRACE, "Exit"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2351 | return err; |
| 2352 | } |
| 2353 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2354 | static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2355 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2356 | struct escan_info *escan = &cfg->escan_info; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2357 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2358 | set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2359 | if (cfg->scan_request) { |
Arend van Spriel | 108a4be | 2012-09-19 22:21:07 +0200 | [diff] [blame] | 2360 | escan->escan_state = WL_ESCAN_STATE_IDLE; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2361 | brcmf_notify_escan_complete(cfg, escan->ndev, true, true); |
Arend van Spriel | 108a4be | 2012-09-19 22:21:07 +0200 | [diff] [blame] | 2362 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2363 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
| 2364 | clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2365 | } |
| 2366 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2367 | static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) |
| 2368 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2369 | struct brcmf_cfg80211_info *cfg = |
| 2370 | container_of(work, struct brcmf_cfg80211_info, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2371 | escan_timeout_work); |
| 2372 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2373 | brcmf_notify_escan_complete(cfg, |
| 2374 | cfg->escan_info.ndev, true, true); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2375 | } |
| 2376 | |
| 2377 | static void brcmf_escan_timeout(unsigned long data) |
| 2378 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2379 | struct brcmf_cfg80211_info *cfg = |
| 2380 | (struct brcmf_cfg80211_info *)data; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2381 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2382 | if (cfg->scan_request) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2383 | brcmf_err("timer expired\n"); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2384 | schedule_work(&cfg->escan_timeout_work); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2385 | } |
| 2386 | } |
| 2387 | |
| 2388 | static s32 |
| 2389 | brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss, |
| 2390 | struct brcmf_bss_info_le *bss_info_le) |
| 2391 | { |
| 2392 | if (!memcmp(&bss_info_le->BSSID, &bss->BSSID, ETH_ALEN) && |
| 2393 | (CHSPEC_BAND(le16_to_cpu(bss_info_le->chanspec)) == |
| 2394 | CHSPEC_BAND(le16_to_cpu(bss->chanspec))) && |
| 2395 | bss_info_le->SSID_len == bss->SSID_len && |
| 2396 | !memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) { |
| 2397 | if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) == |
| 2398 | (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL)) { |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 2399 | s16 bss_rssi = le16_to_cpu(bss->RSSI); |
| 2400 | s16 bss_info_rssi = le16_to_cpu(bss_info_le->RSSI); |
| 2401 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2402 | /* preserve max RSSI if the measurements are |
| 2403 | * both on-channel or both off-channel |
| 2404 | */ |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 2405 | if (bss_info_rssi > bss_rssi) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2406 | bss->RSSI = bss_info_le->RSSI; |
| 2407 | } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) && |
| 2408 | (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) { |
| 2409 | /* preserve the on-channel rssi measurement |
| 2410 | * if the new measurement is off channel |
| 2411 | */ |
| 2412 | bss->RSSI = bss_info_le->RSSI; |
| 2413 | bss->flags |= WLC_BSS_RSSI_ON_CHANNEL; |
| 2414 | } |
| 2415 | return 1; |
| 2416 | } |
| 2417 | return 0; |
| 2418 | } |
| 2419 | |
| 2420 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2421 | brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2422 | const struct brcmf_event_msg *e, void *data) |
| 2423 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2424 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 2425 | struct net_device *ndev = ifp->ndev; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2426 | s32 status; |
| 2427 | s32 err = 0; |
| 2428 | struct brcmf_escan_result_le *escan_result_le; |
| 2429 | struct brcmf_bss_info_le *bss_info_le; |
| 2430 | struct brcmf_bss_info_le *bss = NULL; |
| 2431 | u32 bi_length; |
| 2432 | struct brcmf_scan_results *list; |
| 2433 | u32 i; |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2434 | bool aborted; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2435 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2436 | status = e->status; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2437 | |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2438 | if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2439 | brcmf_err("scan not ready ndev %p drv_status %x\n", ndev, |
| 2440 | !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2441 | return -EPERM; |
| 2442 | } |
| 2443 | |
| 2444 | if (status == BRCMF_E_STATUS_PARTIAL) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2445 | brcmf_dbg(SCAN, "ESCAN Partial result\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2446 | escan_result_le = (struct brcmf_escan_result_le *) data; |
| 2447 | if (!escan_result_le) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2448 | brcmf_err("Invalid escan result (NULL pointer)\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2449 | goto exit; |
| 2450 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2451 | if (!cfg->scan_request) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2452 | brcmf_dbg(SCAN, "result without cfg80211 request\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2453 | goto exit; |
| 2454 | } |
| 2455 | |
| 2456 | if (le16_to_cpu(escan_result_le->bss_count) != 1) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2457 | brcmf_err("Invalid bss_count %d: ignoring\n", |
| 2458 | escan_result_le->bss_count); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2459 | goto exit; |
| 2460 | } |
| 2461 | bss_info_le = &escan_result_le->bss_info_le; |
| 2462 | |
| 2463 | bi_length = le32_to_cpu(bss_info_le->length); |
| 2464 | if (bi_length != (le32_to_cpu(escan_result_le->buflen) - |
| 2465 | WL_ESCAN_RESULTS_FIXED_SIZE)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2466 | brcmf_err("Invalid bss_info length %d: ignoring\n", |
| 2467 | bi_length); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2468 | goto exit; |
| 2469 | } |
| 2470 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2471 | if (!(cfg_to_wiphy(cfg)->interface_modes & |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2472 | BIT(NL80211_IFTYPE_ADHOC))) { |
| 2473 | if (le16_to_cpu(bss_info_le->capability) & |
| 2474 | WLAN_CAPABILITY_IBSS) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2475 | brcmf_err("Ignoring IBSS result\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2476 | goto exit; |
| 2477 | } |
| 2478 | } |
| 2479 | |
| 2480 | list = (struct brcmf_scan_results *) |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2481 | cfg->escan_info.escan_buf; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2482 | if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2483 | brcmf_err("Buffer is too small: ignoring\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2484 | goto exit; |
| 2485 | } |
| 2486 | |
| 2487 | for (i = 0; i < list->count; i++) { |
| 2488 | bss = bss ? (struct brcmf_bss_info_le *) |
| 2489 | ((unsigned char *)bss + |
| 2490 | le32_to_cpu(bss->length)) : list->bss_info_le; |
| 2491 | if (brcmf_compare_update_same_bss(bss, bss_info_le)) |
| 2492 | goto exit; |
| 2493 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2494 | memcpy(&(cfg->escan_info.escan_buf[list->buflen]), |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2495 | bss_info_le, bi_length); |
| 2496 | list->version = le32_to_cpu(bss_info_le->version); |
| 2497 | list->buflen += bi_length; |
| 2498 | list->count++; |
| 2499 | } else { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2500 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| 2501 | if (cfg->scan_request) { |
| 2502 | cfg->bss_list = (struct brcmf_scan_results *) |
| 2503 | cfg->escan_info.escan_buf; |
| 2504 | brcmf_inform_bss(cfg); |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2505 | aborted = status != BRCMF_E_STATUS_SUCCESS; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2506 | brcmf_notify_escan_complete(cfg, ndev, aborted, |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2507 | false); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2508 | } else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2509 | brcmf_err("Unexpected scan result 0x%x\n", status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2510 | } |
| 2511 | exit: |
| 2512 | return err; |
| 2513 | } |
| 2514 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2515 | static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2516 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2517 | brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, |
| 2518 | brcmf_cfg80211_escan_handler); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2519 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| 2520 | /* Init scan_timeout timer */ |
| 2521 | init_timer(&cfg->escan_timeout); |
| 2522 | cfg->escan_timeout.data = (unsigned long) cfg; |
| 2523 | cfg->escan_timeout.function = brcmf_escan_timeout; |
| 2524 | INIT_WORK(&cfg->escan_timeout_work, |
| 2525 | brcmf_cfg80211_escan_timeout_worker); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2526 | } |
| 2527 | |
Alexandre Oliva | 5addc0d | 2012-01-16 14:00:12 -0500 | [diff] [blame] | 2528 | static __always_inline void brcmf_delay(u32 ms) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2529 | { |
| 2530 | if (ms < 1000 / HZ) { |
| 2531 | cond_resched(); |
| 2532 | mdelay(ms); |
| 2533 | } else { |
| 2534 | msleep(ms); |
| 2535 | } |
| 2536 | } |
| 2537 | |
| 2538 | static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) |
| 2539 | { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2540 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2541 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2542 | return 0; |
| 2543 | } |
| 2544 | |
| 2545 | static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, |
| 2546 | struct cfg80211_wowlan *wow) |
| 2547 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2548 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 2549 | struct net_device *ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2550 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2551 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2552 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2553 | |
| 2554 | /* |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2555 | * if the primary net_device is not READY there is nothing |
| 2556 | * we can do but pray resume goes smoothly. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2557 | */ |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2558 | vif = ((struct brcmf_if *)netdev_priv(ndev))->vif; |
| 2559 | if (!check_vif_up(vif)) |
| 2560 | goto exit; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2561 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2562 | list_for_each_entry(vif, &cfg->vif_list, list) { |
| 2563 | if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) |
| 2564 | continue; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2565 | /* |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2566 | * While going to suspend if associated with AP disassociate |
| 2567 | * from AP to save power while system is in suspended state |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2568 | */ |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 2569 | brcmf_link_down(vif); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2570 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 2571 | /* Make sure WPA_Supplicant receives all the event |
| 2572 | * generated due to DISASSOC call to the fw to keep |
| 2573 | * the state fw and WPA_Supplicant state consistent |
| 2574 | */ |
| 2575 | brcmf_delay(500); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2576 | } |
| 2577 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2578 | /* end any scanning */ |
| 2579 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2580 | brcmf_abort_scanning(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2581 | |
| 2582 | /* Turn off watchdog timer */ |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2583 | brcmf_set_mpc(ndev, 1); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2584 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2585 | exit: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2586 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2587 | /* clear any scanning activity */ |
| 2588 | cfg->scan_status = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2589 | return 0; |
| 2590 | } |
| 2591 | |
| 2592 | static __used s32 |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2593 | brcmf_update_pmklist(struct net_device *ndev, |
| 2594 | struct brcmf_cfg80211_pmk_list *pmk_list, s32 err) |
| 2595 | { |
| 2596 | int i, j; |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2597 | int pmkid_len; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2598 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2599 | pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid); |
| 2600 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2601 | brcmf_dbg(CONN, "No of elements %d\n", pmkid_len); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2602 | for (i = 0; i < pmkid_len; i++) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2603 | brcmf_dbg(CONN, "PMKID[%d]: %pM =\n", i, |
| 2604 | &pmk_list->pmkids.pmkid[i].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2605 | for (j = 0; j < WLAN_PMKID_LEN; j++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2606 | brcmf_dbg(CONN, "%02x\n", |
| 2607 | pmk_list->pmkids.pmkid[i].PMKID[j]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2608 | } |
| 2609 | |
| 2610 | if (!err) |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2611 | brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info", |
| 2612 | (char *)pmk_list, sizeof(*pmk_list)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2613 | |
| 2614 | return err; |
| 2615 | } |
| 2616 | |
| 2617 | static s32 |
| 2618 | brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, |
| 2619 | struct cfg80211_pmksa *pmksa) |
| 2620 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2621 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2622 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2623 | struct pmkid_list *pmkids = &cfg->pmk_list->pmkids; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2624 | s32 err = 0; |
| 2625 | int i; |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2626 | int pmkid_len; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2627 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2628 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2629 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2630 | return -EIO; |
| 2631 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2632 | pmkid_len = le32_to_cpu(pmkids->npmkid); |
| 2633 | for (i = 0; i < pmkid_len; i++) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2634 | if (!memcmp(pmksa->bssid, pmkids->pmkid[i].BSSID, ETH_ALEN)) |
| 2635 | break; |
| 2636 | if (i < WL_NUM_PMKIDS_MAX) { |
| 2637 | memcpy(pmkids->pmkid[i].BSSID, pmksa->bssid, ETH_ALEN); |
| 2638 | memcpy(pmkids->pmkid[i].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2639 | if (i == pmkid_len) { |
| 2640 | pmkid_len++; |
| 2641 | pmkids->npmkid = cpu_to_le32(pmkid_len); |
| 2642 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2643 | } else |
| 2644 | err = -EINVAL; |
| 2645 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2646 | brcmf_dbg(CONN, "set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", |
| 2647 | pmkids->pmkid[pmkid_len].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2648 | for (i = 0; i < WLAN_PMKID_LEN; i++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2649 | brcmf_dbg(CONN, "%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2650 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2651 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2652 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2653 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2654 | return err; |
| 2655 | } |
| 2656 | |
| 2657 | static s32 |
| 2658 | brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, |
| 2659 | struct cfg80211_pmksa *pmksa) |
| 2660 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2661 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2662 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2663 | struct pmkid_list pmkid; |
| 2664 | s32 err = 0; |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2665 | int i, pmkid_len; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2666 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2667 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2668 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2669 | return -EIO; |
| 2670 | |
| 2671 | memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN); |
| 2672 | memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); |
| 2673 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2674 | brcmf_dbg(CONN, "del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", |
| 2675 | &pmkid.pmkid[0].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2676 | for (i = 0; i < WLAN_PMKID_LEN; i++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2677 | brcmf_dbg(CONN, "%02x\n", pmkid.pmkid[0].PMKID[i]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2678 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2679 | pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2680 | for (i = 0; i < pmkid_len; i++) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2681 | if (!memcmp |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2682 | (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2683 | ETH_ALEN)) |
| 2684 | break; |
| 2685 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2686 | if ((pmkid_len > 0) |
| 2687 | && (i < pmkid_len)) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2688 | memset(&cfg->pmk_list->pmkids.pmkid[i], 0, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2689 | sizeof(struct pmkid)); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2690 | for (; i < (pmkid_len - 1); i++) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2691 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, |
| 2692 | &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2693 | ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2694 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, |
| 2695 | &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2696 | WLAN_PMKID_LEN); |
| 2697 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2698 | cfg->pmk_list->pmkids.npmkid = cpu_to_le32(pmkid_len - 1); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2699 | } else |
| 2700 | err = -EINVAL; |
| 2701 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2702 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2703 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2704 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2705 | return err; |
| 2706 | |
| 2707 | } |
| 2708 | |
| 2709 | static s32 |
| 2710 | brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) |
| 2711 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2712 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2713 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2714 | s32 err = 0; |
| 2715 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2716 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2717 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2718 | return -EIO; |
| 2719 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2720 | memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); |
| 2721 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2722 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2723 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2724 | return err; |
| 2725 | |
| 2726 | } |
| 2727 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2728 | /* |
| 2729 | * PFN result doesn't have all the info which are |
| 2730 | * required by the supplicant |
| 2731 | * (For e.g IEs) Do a target Escan so that sched scan results are reported |
| 2732 | * via wl_inform_single_bss in the required format. Escan does require the |
| 2733 | * scan request in the form of cfg80211_scan_request. For timebeing, create |
| 2734 | * cfg80211_scan_request one out of the received PNO event. |
| 2735 | */ |
| 2736 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2737 | brcmf_notify_sched_scan_results(struct brcmf_if *ifp, |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2738 | const struct brcmf_event_msg *e, void *data) |
| 2739 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2740 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 2741 | struct net_device *ndev = ifp->ndev; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2742 | struct brcmf_pno_net_info_le *netinfo, *netinfo_start; |
| 2743 | struct cfg80211_scan_request *request = NULL; |
| 2744 | struct cfg80211_ssid *ssid = NULL; |
| 2745 | struct ieee80211_channel *channel = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2746 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2747 | int err = 0; |
| 2748 | int channel_req = 0; |
| 2749 | int band = 0; |
| 2750 | struct brcmf_pno_scanresults_le *pfn_result; |
| 2751 | u32 result_count; |
| 2752 | u32 status; |
| 2753 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2754 | brcmf_dbg(SCAN, "Enter\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2755 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2756 | if (e->event_code == BRCMF_E_PFN_NET_LOST) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2757 | brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2758 | return 0; |
| 2759 | } |
| 2760 | |
| 2761 | pfn_result = (struct brcmf_pno_scanresults_le *)data; |
| 2762 | result_count = le32_to_cpu(pfn_result->count); |
| 2763 | status = le32_to_cpu(pfn_result->status); |
| 2764 | |
| 2765 | /* |
| 2766 | * PFN event is limited to fit 512 bytes so we may get |
| 2767 | * multiple NET_FOUND events. For now place a warning here. |
| 2768 | */ |
| 2769 | WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2770 | brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2771 | if (result_count > 0) { |
| 2772 | int i; |
| 2773 | |
| 2774 | request = kzalloc(sizeof(*request), GFP_KERNEL); |
Dan Carpenter | 58901d1 | 2012-09-26 10:21:48 +0300 | [diff] [blame] | 2775 | ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL); |
| 2776 | channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2777 | if (!request || !ssid || !channel) { |
| 2778 | err = -ENOMEM; |
| 2779 | goto out_err; |
| 2780 | } |
| 2781 | |
| 2782 | request->wiphy = wiphy; |
| 2783 | data += sizeof(struct brcmf_pno_scanresults_le); |
| 2784 | netinfo_start = (struct brcmf_pno_net_info_le *)data; |
| 2785 | |
| 2786 | for (i = 0; i < result_count; i++) { |
| 2787 | netinfo = &netinfo_start[i]; |
| 2788 | if (!netinfo) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2789 | brcmf_err("Invalid netinfo ptr. index: %d\n", |
| 2790 | i); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2791 | err = -EINVAL; |
| 2792 | goto out_err; |
| 2793 | } |
| 2794 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2795 | brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", |
| 2796 | netinfo->SSID, netinfo->channel); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2797 | memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); |
| 2798 | ssid[i].ssid_len = netinfo->SSID_len; |
| 2799 | request->n_ssids++; |
| 2800 | |
| 2801 | channel_req = netinfo->channel; |
| 2802 | if (channel_req <= CH_MAX_2G_CHANNEL) |
| 2803 | band = NL80211_BAND_2GHZ; |
| 2804 | else |
| 2805 | band = NL80211_BAND_5GHZ; |
| 2806 | channel[i].center_freq = |
| 2807 | ieee80211_channel_to_frequency(channel_req, |
| 2808 | band); |
| 2809 | channel[i].band = band; |
| 2810 | channel[i].flags |= IEEE80211_CHAN_NO_HT40; |
| 2811 | request->channels[i] = &channel[i]; |
| 2812 | request->n_channels++; |
| 2813 | } |
| 2814 | |
| 2815 | /* assign parsed ssid array */ |
| 2816 | if (request->n_ssids) |
| 2817 | request->ssids = &ssid[0]; |
| 2818 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2819 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2820 | /* Abort any on-going scan */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2821 | brcmf_abort_scanning(cfg); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2822 | } |
| 2823 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2824 | set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2825 | err = brcmf_do_escan(cfg, wiphy, ndev, request); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2826 | if (err) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2827 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2828 | goto out_err; |
| 2829 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2830 | cfg->sched_escan = true; |
| 2831 | cfg->scan_request = request; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2832 | } else { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2833 | brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2834 | goto out_err; |
| 2835 | } |
| 2836 | |
| 2837 | kfree(ssid); |
| 2838 | kfree(channel); |
| 2839 | kfree(request); |
| 2840 | return 0; |
| 2841 | |
| 2842 | out_err: |
| 2843 | kfree(ssid); |
| 2844 | kfree(channel); |
| 2845 | kfree(request); |
| 2846 | cfg80211_sched_scan_stopped(wiphy); |
| 2847 | return err; |
| 2848 | } |
| 2849 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2850 | static int brcmf_dev_pno_clean(struct net_device *ndev) |
| 2851 | { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2852 | int ret; |
| 2853 | |
| 2854 | /* Disable pfn */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2855 | ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2856 | if (ret == 0) { |
| 2857 | /* clear pfn */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2858 | ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", |
| 2859 | NULL, 0); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2860 | } |
| 2861 | if (ret < 0) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2862 | brcmf_err("failed code %d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2863 | |
| 2864 | return ret; |
| 2865 | } |
| 2866 | |
| 2867 | static int brcmf_dev_pno_config(struct net_device *ndev) |
| 2868 | { |
| 2869 | struct brcmf_pno_param_le pfn_param; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2870 | |
| 2871 | memset(&pfn_param, 0, sizeof(pfn_param)); |
| 2872 | pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); |
| 2873 | |
| 2874 | /* set extra pno params */ |
| 2875 | pfn_param.flags = cpu_to_le16(1 << BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); |
| 2876 | pfn_param.repeat = BRCMF_PNO_REPEAT; |
| 2877 | pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; |
| 2878 | |
| 2879 | /* set up pno scan fr */ |
| 2880 | pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); |
| 2881 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2882 | return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set", |
| 2883 | &pfn_param, sizeof(pfn_param)); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2884 | } |
| 2885 | |
| 2886 | static int |
| 2887 | brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, |
| 2888 | struct net_device *ndev, |
| 2889 | struct cfg80211_sched_scan_request *request) |
| 2890 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2891 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2892 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2893 | struct brcmf_pno_net_param_le pfn; |
| 2894 | int i; |
| 2895 | int ret = 0; |
| 2896 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2897 | brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n", |
| 2898 | request->n_match_sets, request->n_ssids); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2899 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2900 | brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2901 | return -EAGAIN; |
| 2902 | } |
| 2903 | |
| 2904 | if (!request || !request->n_ssids || !request->n_match_sets) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2905 | brcmf_err("Invalid sched scan req!! n_ssids:%d\n", |
| 2906 | request ? request->n_ssids : 0); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2907 | return -EINVAL; |
| 2908 | } |
| 2909 | |
| 2910 | if (request->n_ssids > 0) { |
| 2911 | for (i = 0; i < request->n_ssids; i++) { |
| 2912 | /* Active scan req for ssids */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2913 | brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n", |
| 2914 | request->ssids[i].ssid); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2915 | |
| 2916 | /* |
| 2917 | * match_set ssids is a supert set of n_ssid list, |
| 2918 | * so we need not add these set seperately. |
| 2919 | */ |
| 2920 | } |
| 2921 | } |
| 2922 | |
| 2923 | if (request->n_match_sets > 0) { |
| 2924 | /* clean up everything */ |
| 2925 | ret = brcmf_dev_pno_clean(ndev); |
| 2926 | if (ret < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2927 | brcmf_err("failed error=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2928 | return ret; |
| 2929 | } |
| 2930 | |
| 2931 | /* configure pno */ |
| 2932 | ret = brcmf_dev_pno_config(ndev); |
| 2933 | if (ret < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2934 | brcmf_err("PNO setup failed!! ret=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2935 | return -EINVAL; |
| 2936 | } |
| 2937 | |
| 2938 | /* configure each match set */ |
| 2939 | for (i = 0; i < request->n_match_sets; i++) { |
| 2940 | struct cfg80211_ssid *ssid; |
| 2941 | u32 ssid_len; |
| 2942 | |
| 2943 | ssid = &request->match_sets[i].ssid; |
| 2944 | ssid_len = ssid->ssid_len; |
| 2945 | |
| 2946 | if (!ssid_len) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2947 | brcmf_err("skip broadcast ssid\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2948 | continue; |
| 2949 | } |
| 2950 | pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); |
| 2951 | pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY); |
| 2952 | pfn.wsec = cpu_to_le32(0); |
| 2953 | pfn.infra = cpu_to_le32(1); |
| 2954 | pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); |
| 2955 | pfn.ssid.SSID_len = cpu_to_le32(ssid_len); |
| 2956 | memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2957 | ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2958 | sizeof(pfn)); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2959 | brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", |
| 2960 | ret == 0 ? "set" : "failed", ssid->ssid); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2961 | } |
| 2962 | /* Enable the PNO */ |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2963 | if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2964 | brcmf_err("PNO enable failed!! ret=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2965 | return -EINVAL; |
| 2966 | } |
| 2967 | } else { |
| 2968 | return -EINVAL; |
| 2969 | } |
| 2970 | |
| 2971 | return 0; |
| 2972 | } |
| 2973 | |
| 2974 | static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, |
| 2975 | struct net_device *ndev) |
| 2976 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2977 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2978 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2979 | brcmf_dbg(SCAN, "enter\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2980 | brcmf_dev_pno_clean(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2981 | if (cfg->sched_escan) |
| 2982 | brcmf_notify_escan_complete(cfg, ndev, true, true); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2983 | return 0; |
| 2984 | } |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2985 | |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 2986 | #ifdef CONFIG_NL80211_TESTMODE |
| 2987 | static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) |
| 2988 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2989 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 2990 | struct net_device *ndev = cfg_to_ndev(cfg); |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 2991 | struct brcmf_dcmd *dcmd = data; |
| 2992 | struct sk_buff *reply; |
| 2993 | int ret; |
| 2994 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2995 | brcmf_dbg(TRACE, "cmd %x set %d buf %p len %d\n", dcmd->cmd, dcmd->set, |
| 2996 | dcmd->buf, dcmd->len); |
Hante Meuleman | f368a5b | 2012-10-22 10:36:16 -0700 | [diff] [blame] | 2997 | |
| 2998 | if (dcmd->set) |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2999 | ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), dcmd->cmd, |
| 3000 | dcmd->buf, dcmd->len); |
Hante Meuleman | f368a5b | 2012-10-22 10:36:16 -0700 | [diff] [blame] | 3001 | else |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3002 | ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), dcmd->cmd, |
| 3003 | dcmd->buf, dcmd->len); |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 3004 | if (ret == 0) { |
| 3005 | reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd)); |
| 3006 | nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd); |
| 3007 | ret = cfg80211_testmode_reply(reply); |
| 3008 | } |
| 3009 | return ret; |
| 3010 | } |
| 3011 | #endif |
| 3012 | |
Hante Meuleman | 1f17011 | 2013-02-06 18:40:38 +0100 | [diff] [blame] | 3013 | static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3014 | { |
| 3015 | s32 err; |
| 3016 | |
| 3017 | /* set auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3018 | err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3019 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3020 | brcmf_err("auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3021 | return err; |
| 3022 | } |
| 3023 | /* set wsec */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3024 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3025 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3026 | brcmf_err("wsec error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3027 | return err; |
| 3028 | } |
| 3029 | /* set upper-layer auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3030 | err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3031 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3032 | brcmf_err("wpa_auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3033 | return err; |
| 3034 | } |
| 3035 | |
| 3036 | return 0; |
| 3037 | } |
| 3038 | |
| 3039 | static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie) |
| 3040 | { |
| 3041 | if (is_rsn_ie) |
| 3042 | return (memcmp(oui, RSN_OUI, TLV_OUI_LEN) == 0); |
| 3043 | |
| 3044 | return (memcmp(oui, WPA_OUI, TLV_OUI_LEN) == 0); |
| 3045 | } |
| 3046 | |
| 3047 | static s32 |
| 3048 | brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, |
Arend van Spriel | 3477852 | 2012-11-05 16:22:19 -0800 | [diff] [blame] | 3049 | bool is_rsn_ie) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3050 | { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3051 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3052 | u32 auth = 0; /* d11 open authentication */ |
| 3053 | u16 count; |
| 3054 | s32 err = 0; |
| 3055 | s32 len = 0; |
| 3056 | u32 i; |
| 3057 | u32 wsec; |
| 3058 | u32 pval = 0; |
| 3059 | u32 gval = 0; |
| 3060 | u32 wpa_auth = 0; |
| 3061 | u32 offset; |
| 3062 | u8 *data; |
| 3063 | u16 rsn_cap; |
| 3064 | u32 wme_bss_disable; |
| 3065 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3066 | brcmf_dbg(TRACE, "Enter\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3067 | if (wpa_ie == NULL) |
| 3068 | goto exit; |
| 3069 | |
| 3070 | len = wpa_ie->len + TLV_HDR_LEN; |
| 3071 | data = (u8 *)wpa_ie; |
Hante Meuleman | 619c5a9 | 2013-01-02 15:12:39 +0100 | [diff] [blame] | 3072 | offset = TLV_HDR_LEN; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3073 | if (!is_rsn_ie) |
| 3074 | offset += VS_IE_FIXED_HDR_LEN; |
Hante Meuleman | 619c5a9 | 2013-01-02 15:12:39 +0100 | [diff] [blame] | 3075 | else |
| 3076 | offset += WPA_IE_VERSION_LEN; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3077 | |
| 3078 | /* check for multicast cipher suite */ |
| 3079 | if (offset + WPA_IE_MIN_OUI_LEN > len) { |
| 3080 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3081 | brcmf_err("no multicast cipher suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3082 | goto exit; |
| 3083 | } |
| 3084 | |
| 3085 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3086 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3087 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3088 | goto exit; |
| 3089 | } |
| 3090 | offset += TLV_OUI_LEN; |
| 3091 | |
| 3092 | /* pick up multicast cipher */ |
| 3093 | switch (data[offset]) { |
| 3094 | case WPA_CIPHER_NONE: |
| 3095 | gval = 0; |
| 3096 | break; |
| 3097 | case WPA_CIPHER_WEP_40: |
| 3098 | case WPA_CIPHER_WEP_104: |
| 3099 | gval = WEP_ENABLED; |
| 3100 | break; |
| 3101 | case WPA_CIPHER_TKIP: |
| 3102 | gval = TKIP_ENABLED; |
| 3103 | break; |
| 3104 | case WPA_CIPHER_AES_CCM: |
| 3105 | gval = AES_ENABLED; |
| 3106 | break; |
| 3107 | default: |
| 3108 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3109 | brcmf_err("Invalid multi cast cipher info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3110 | goto exit; |
| 3111 | } |
| 3112 | |
| 3113 | offset++; |
| 3114 | /* walk thru unicast cipher list and pick up what we recognize */ |
| 3115 | count = data[offset] + (data[offset + 1] << 8); |
| 3116 | offset += WPA_IE_SUITE_COUNT_LEN; |
| 3117 | /* Check for unicast suite(s) */ |
| 3118 | if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { |
| 3119 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3120 | brcmf_err("no unicast cipher suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3121 | goto exit; |
| 3122 | } |
| 3123 | for (i = 0; i < count; i++) { |
| 3124 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3125 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3126 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3127 | goto exit; |
| 3128 | } |
| 3129 | offset += TLV_OUI_LEN; |
| 3130 | switch (data[offset]) { |
| 3131 | case WPA_CIPHER_NONE: |
| 3132 | break; |
| 3133 | case WPA_CIPHER_WEP_40: |
| 3134 | case WPA_CIPHER_WEP_104: |
| 3135 | pval |= WEP_ENABLED; |
| 3136 | break; |
| 3137 | case WPA_CIPHER_TKIP: |
| 3138 | pval |= TKIP_ENABLED; |
| 3139 | break; |
| 3140 | case WPA_CIPHER_AES_CCM: |
| 3141 | pval |= AES_ENABLED; |
| 3142 | break; |
| 3143 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3144 | brcmf_err("Ivalid unicast security info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3145 | } |
| 3146 | offset++; |
| 3147 | } |
| 3148 | /* walk thru auth management suite list and pick up what we recognize */ |
| 3149 | count = data[offset] + (data[offset + 1] << 8); |
| 3150 | offset += WPA_IE_SUITE_COUNT_LEN; |
| 3151 | /* Check for auth key management suite(s) */ |
| 3152 | if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { |
| 3153 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3154 | brcmf_err("no auth key mgmt suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3155 | goto exit; |
| 3156 | } |
| 3157 | for (i = 0; i < count; i++) { |
| 3158 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3159 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3160 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3161 | goto exit; |
| 3162 | } |
| 3163 | offset += TLV_OUI_LEN; |
| 3164 | switch (data[offset]) { |
| 3165 | case RSN_AKM_NONE: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3166 | brcmf_dbg(TRACE, "RSN_AKM_NONE\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3167 | wpa_auth |= WPA_AUTH_NONE; |
| 3168 | break; |
| 3169 | case RSN_AKM_UNSPECIFIED: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3170 | brcmf_dbg(TRACE, "RSN_AKM_UNSPECIFIED\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3171 | is_rsn_ie ? (wpa_auth |= WPA2_AUTH_UNSPECIFIED) : |
| 3172 | (wpa_auth |= WPA_AUTH_UNSPECIFIED); |
| 3173 | break; |
| 3174 | case RSN_AKM_PSK: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3175 | brcmf_dbg(TRACE, "RSN_AKM_PSK\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3176 | is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) : |
| 3177 | (wpa_auth |= WPA_AUTH_PSK); |
| 3178 | break; |
| 3179 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3180 | brcmf_err("Ivalid key mgmt info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3181 | } |
| 3182 | offset++; |
| 3183 | } |
| 3184 | |
| 3185 | if (is_rsn_ie) { |
| 3186 | wme_bss_disable = 1; |
| 3187 | if ((offset + RSN_CAP_LEN) <= len) { |
| 3188 | rsn_cap = data[offset] + (data[offset + 1] << 8); |
| 3189 | if (rsn_cap & RSN_CAP_PTK_REPLAY_CNTR_MASK) |
| 3190 | wme_bss_disable = 0; |
| 3191 | } |
| 3192 | /* set wme_bss_disable to sync RSN Capabilities */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3193 | err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3194 | wme_bss_disable); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3195 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3196 | brcmf_err("wme_bss_disable error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3197 | goto exit; |
| 3198 | } |
| 3199 | } |
| 3200 | /* FOR WPS , set SES_OW_ENABLED */ |
| 3201 | wsec = (pval | gval | SES_OW_ENABLED); |
| 3202 | |
| 3203 | /* set auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3204 | err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3205 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3206 | brcmf_err("auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3207 | goto exit; |
| 3208 | } |
| 3209 | /* set wsec */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3210 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3211 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3212 | brcmf_err("wsec error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3213 | goto exit; |
| 3214 | } |
| 3215 | /* set upper-layer auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3216 | err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3217 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3218 | brcmf_err("wpa_auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3219 | goto exit; |
| 3220 | } |
| 3221 | |
| 3222 | exit: |
| 3223 | return err; |
| 3224 | } |
| 3225 | |
| 3226 | static s32 |
Arend van Spriel | 3082b9b | 2012-11-05 16:22:12 -0800 | [diff] [blame] | 3227 | brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3228 | struct parsed_vndr_ies *vndr_ies) |
| 3229 | { |
| 3230 | s32 err = 0; |
| 3231 | struct brcmf_vs_tlv *vndrie; |
| 3232 | struct brcmf_tlv *ie; |
| 3233 | struct parsed_vndr_ie_info *parsed_info; |
| 3234 | s32 remaining_len; |
| 3235 | |
| 3236 | remaining_len = (s32)vndr_ie_len; |
| 3237 | memset(vndr_ies, 0, sizeof(*vndr_ies)); |
| 3238 | |
| 3239 | ie = (struct brcmf_tlv *)vndr_ie_buf; |
| 3240 | while (ie) { |
| 3241 | if (ie->id != WLAN_EID_VENDOR_SPECIFIC) |
| 3242 | goto next; |
| 3243 | vndrie = (struct brcmf_vs_tlv *)ie; |
| 3244 | /* len should be bigger than OUI length + one */ |
| 3245 | if (vndrie->len < (VS_IE_FIXED_HDR_LEN - TLV_HDR_LEN + 1)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3246 | brcmf_err("invalid vndr ie. length is too small %d\n", |
| 3247 | vndrie->len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3248 | goto next; |
| 3249 | } |
| 3250 | /* if wpa or wme ie, do not add ie */ |
| 3251 | if (!memcmp(vndrie->oui, (u8 *)WPA_OUI, TLV_OUI_LEN) && |
| 3252 | ((vndrie->oui_type == WPA_OUI_TYPE) || |
| 3253 | (vndrie->oui_type == WME_OUI_TYPE))) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3254 | brcmf_dbg(TRACE, "Found WPA/WME oui. Do not add it\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3255 | goto next; |
| 3256 | } |
| 3257 | |
| 3258 | parsed_info = &vndr_ies->ie_info[vndr_ies->count]; |
| 3259 | |
| 3260 | /* save vndr ie information */ |
| 3261 | parsed_info->ie_ptr = (char *)vndrie; |
| 3262 | parsed_info->ie_len = vndrie->len + TLV_HDR_LEN; |
| 3263 | memcpy(&parsed_info->vndrie, vndrie, sizeof(*vndrie)); |
| 3264 | |
| 3265 | vndr_ies->count++; |
| 3266 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3267 | brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n", |
| 3268 | parsed_info->vndrie.oui[0], |
| 3269 | parsed_info->vndrie.oui[1], |
| 3270 | parsed_info->vndrie.oui[2], |
| 3271 | parsed_info->vndrie.oui_type); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3272 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3273 | if (vndr_ies->count >= VNDR_IE_PARSE_LIMIT) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3274 | break; |
| 3275 | next: |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3276 | remaining_len -= (ie->len + TLV_HDR_LEN); |
| 3277 | if (remaining_len <= TLV_HDR_LEN) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3278 | ie = NULL; |
| 3279 | else |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3280 | ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len + |
| 3281 | TLV_HDR_LEN); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3282 | } |
| 3283 | return err; |
| 3284 | } |
| 3285 | |
| 3286 | static u32 |
| 3287 | brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) |
| 3288 | { |
| 3289 | |
| 3290 | __le32 iecount_le; |
| 3291 | __le32 pktflag_le; |
| 3292 | |
| 3293 | strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1); |
| 3294 | iebuf[VNDR_IE_CMD_LEN - 1] = '\0'; |
| 3295 | |
| 3296 | iecount_le = cpu_to_le32(1); |
| 3297 | memcpy(&iebuf[VNDR_IE_COUNT_OFFSET], &iecount_le, sizeof(iecount_le)); |
| 3298 | |
| 3299 | pktflag_le = cpu_to_le32(pktflag); |
| 3300 | memcpy(&iebuf[VNDR_IE_PKTFLAG_OFFSET], &pktflag_le, sizeof(pktflag_le)); |
| 3301 | |
| 3302 | memcpy(&iebuf[VNDR_IE_VSIE_OFFSET], ie_ptr, ie_len); |
| 3303 | |
| 3304 | return ie_len + VNDR_IE_HDR_SIZE; |
| 3305 | } |
| 3306 | |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3307 | s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, |
| 3308 | const u8 *vndr_ie_buf, u32 vndr_ie_len) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3309 | { |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3310 | struct brcmf_if *ifp; |
| 3311 | struct vif_saved_ie *saved_ie; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3312 | s32 err = 0; |
| 3313 | u8 *iovar_ie_buf; |
| 3314 | u8 *curr_ie_buf; |
| 3315 | u8 *mgmt_ie_buf = NULL; |
Dan Carpenter | 3e4f319 | 2012-10-10 11:13:12 -0700 | [diff] [blame] | 3316 | int mgmt_ie_buf_len; |
Dan Carpenter | 81118d1 | 2012-10-10 11:13:07 -0700 | [diff] [blame] | 3317 | u32 *mgmt_ie_len; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3318 | u32 del_add_ie_buf_len = 0; |
| 3319 | u32 total_ie_buf_len = 0; |
| 3320 | u32 parsed_ie_buf_len = 0; |
| 3321 | struct parsed_vndr_ies old_vndr_ies; |
| 3322 | struct parsed_vndr_ies new_vndr_ies; |
| 3323 | struct parsed_vndr_ie_info *vndrie_info; |
| 3324 | s32 i; |
| 3325 | u8 *ptr; |
Dan Carpenter | 3e4f319 | 2012-10-10 11:13:12 -0700 | [diff] [blame] | 3326 | int remained_buf_len; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3327 | |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3328 | if (!vif) |
| 3329 | return -ENODEV; |
| 3330 | ifp = vif->ifp; |
| 3331 | saved_ie = &vif->saved_ie; |
| 3332 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3333 | brcmf_dbg(TRACE, "bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3334 | iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| 3335 | if (!iovar_ie_buf) |
| 3336 | return -ENOMEM; |
| 3337 | curr_ie_buf = iovar_ie_buf; |
Arend van Spriel | 8ff5dc9 | 2012-10-22 13:55:41 -0700 | [diff] [blame] | 3338 | if (ifp->vif->mode == WL_MODE_AP) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3339 | switch (pktflag) { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3340 | case BRCMF_VNDR_IE_PRBRSP_FLAG: |
Arend van Spriel | 8ff5dc9 | 2012-10-22 13:55:41 -0700 | [diff] [blame] | 3341 | mgmt_ie_buf = saved_ie->probe_res_ie; |
| 3342 | mgmt_ie_len = &saved_ie->probe_res_ie_len; |
| 3343 | mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3344 | break; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3345 | case BRCMF_VNDR_IE_BEACON_FLAG: |
Arend van Spriel | 8ff5dc9 | 2012-10-22 13:55:41 -0700 | [diff] [blame] | 3346 | mgmt_ie_buf = saved_ie->beacon_ie; |
| 3347 | mgmt_ie_len = &saved_ie->beacon_ie_len; |
| 3348 | mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3349 | break; |
| 3350 | default: |
| 3351 | err = -EPERM; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3352 | brcmf_err("not suitable type\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3353 | goto exit; |
| 3354 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3355 | } else { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3356 | switch (pktflag) { |
| 3357 | case BRCMF_VNDR_IE_PRBREQ_FLAG: |
| 3358 | mgmt_ie_buf = saved_ie->probe_req_ie; |
| 3359 | mgmt_ie_len = &saved_ie->probe_req_ie_len; |
| 3360 | mgmt_ie_buf_len = sizeof(saved_ie->probe_req_ie); |
| 3361 | break; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame^] | 3362 | case BRCMF_VNDR_IE_PRBRSP_FLAG: |
| 3363 | mgmt_ie_buf = saved_ie->probe_res_ie; |
| 3364 | mgmt_ie_len = &saved_ie->probe_res_ie_len; |
| 3365 | mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie); |
| 3366 | break; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3367 | default: |
| 3368 | err = -EPERM; |
| 3369 | brcmf_err("not suitable type\n"); |
| 3370 | goto exit; |
| 3371 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3372 | } |
| 3373 | |
| 3374 | if (vndr_ie_len > mgmt_ie_buf_len) { |
| 3375 | err = -ENOMEM; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3376 | brcmf_err("extra IE size too big\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3377 | goto exit; |
| 3378 | } |
| 3379 | |
| 3380 | /* parse and save new vndr_ie in curr_ie_buff before comparing it */ |
| 3381 | if (vndr_ie_buf && vndr_ie_len && curr_ie_buf) { |
| 3382 | ptr = curr_ie_buf; |
| 3383 | brcmf_parse_vndr_ies(vndr_ie_buf, vndr_ie_len, &new_vndr_ies); |
| 3384 | for (i = 0; i < new_vndr_ies.count; i++) { |
| 3385 | vndrie_info = &new_vndr_ies.ie_info[i]; |
| 3386 | memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr, |
| 3387 | vndrie_info->ie_len); |
| 3388 | parsed_ie_buf_len += vndrie_info->ie_len; |
| 3389 | } |
| 3390 | } |
| 3391 | |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3392 | if (mgmt_ie_buf && *mgmt_ie_len) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3393 | if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && |
| 3394 | (memcmp(mgmt_ie_buf, curr_ie_buf, |
| 3395 | parsed_ie_buf_len) == 0)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3396 | brcmf_dbg(TRACE, "Previous mgmt IE equals to current IE\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3397 | goto exit; |
| 3398 | } |
| 3399 | |
| 3400 | /* parse old vndr_ie */ |
| 3401 | brcmf_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, &old_vndr_ies); |
| 3402 | |
| 3403 | /* make a command to delete old ie */ |
| 3404 | for (i = 0; i < old_vndr_ies.count; i++) { |
| 3405 | vndrie_info = &old_vndr_ies.ie_info[i]; |
| 3406 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3407 | brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", |
| 3408 | vndrie_info->vndrie.id, |
| 3409 | vndrie_info->vndrie.len, |
| 3410 | vndrie_info->vndrie.oui[0], |
| 3411 | vndrie_info->vndrie.oui[1], |
| 3412 | vndrie_info->vndrie.oui[2]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3413 | |
| 3414 | del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, |
| 3415 | vndrie_info->ie_ptr, |
| 3416 | vndrie_info->ie_len, |
| 3417 | "del"); |
| 3418 | curr_ie_buf += del_add_ie_buf_len; |
| 3419 | total_ie_buf_len += del_add_ie_buf_len; |
| 3420 | } |
| 3421 | } |
| 3422 | |
| 3423 | *mgmt_ie_len = 0; |
| 3424 | /* Add if there is any extra IE */ |
| 3425 | if (mgmt_ie_buf && parsed_ie_buf_len) { |
| 3426 | ptr = mgmt_ie_buf; |
| 3427 | |
| 3428 | remained_buf_len = mgmt_ie_buf_len; |
| 3429 | |
| 3430 | /* make a command to add new ie */ |
| 3431 | for (i = 0; i < new_vndr_ies.count; i++) { |
| 3432 | vndrie_info = &new_vndr_ies.ie_info[i]; |
| 3433 | |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3434 | /* verify remained buf size before copy data */ |
| 3435 | if (remained_buf_len < (vndrie_info->vndrie.len + |
| 3436 | VNDR_IE_VSIE_OFFSET)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3437 | brcmf_err("no space in mgmt_ie_buf: len left %d", |
| 3438 | remained_buf_len); |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3439 | break; |
| 3440 | } |
| 3441 | remained_buf_len -= (vndrie_info->ie_len + |
| 3442 | VNDR_IE_VSIE_OFFSET); |
| 3443 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3444 | brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n", |
| 3445 | vndrie_info->vndrie.id, |
| 3446 | vndrie_info->vndrie.len, |
| 3447 | vndrie_info->vndrie.oui[0], |
| 3448 | vndrie_info->vndrie.oui[1], |
| 3449 | vndrie_info->vndrie.oui[2]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3450 | |
| 3451 | del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, |
| 3452 | vndrie_info->ie_ptr, |
| 3453 | vndrie_info->ie_len, |
| 3454 | "add"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3455 | |
| 3456 | /* save the parsed IE in wl struct */ |
| 3457 | memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, |
| 3458 | vndrie_info->ie_len); |
| 3459 | *mgmt_ie_len += vndrie_info->ie_len; |
| 3460 | |
| 3461 | curr_ie_buf += del_add_ie_buf_len; |
| 3462 | total_ie_buf_len += del_add_ie_buf_len; |
| 3463 | } |
| 3464 | } |
| 3465 | if (total_ie_buf_len) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3466 | err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3467 | total_ie_buf_len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3468 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3469 | brcmf_err("vndr ie set error : %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3470 | } |
| 3471 | |
| 3472 | exit: |
| 3473 | kfree(iovar_ie_buf); |
| 3474 | return err; |
| 3475 | } |
| 3476 | |
| 3477 | static s32 |
| 3478 | brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, |
| 3479 | struct cfg80211_ap_settings *settings) |
| 3480 | { |
| 3481 | s32 ie_offset; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3482 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3483 | struct brcmf_tlv *ssid_ie; |
| 3484 | struct brcmf_ssid_le ssid_le; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3485 | s32 err = -EPERM; |
| 3486 | struct brcmf_tlv *rsn_ie; |
| 3487 | struct brcmf_vs_tlv *wpa_ie; |
| 3488 | struct brcmf_join_params join_params; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3489 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3490 | brcmf_dbg(TRACE, "channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", |
| 3491 | cfg80211_get_chandef_type(&settings->chandef), |
| 3492 | settings->beacon_interval, |
| 3493 | settings->dtim_period); |
| 3494 | brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", |
| 3495 | settings->ssid, settings->ssid_len, settings->auth_type, |
| 3496 | settings->inactivity_timeout); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3497 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3498 | if (!test_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3499 | brcmf_err("Not in AP creation mode\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3500 | return -EPERM; |
| 3501 | } |
| 3502 | |
| 3503 | memset(&ssid_le, 0, sizeof(ssid_le)); |
| 3504 | if (settings->ssid == NULL || settings->ssid_len == 0) { |
| 3505 | ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; |
| 3506 | ssid_ie = brcmf_parse_tlvs( |
| 3507 | (u8 *)&settings->beacon.head[ie_offset], |
| 3508 | settings->beacon.head_len - ie_offset, |
| 3509 | WLAN_EID_SSID); |
| 3510 | if (!ssid_ie) |
| 3511 | return -EINVAL; |
| 3512 | |
| 3513 | memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len); |
| 3514 | ssid_le.SSID_len = cpu_to_le32(ssid_ie->len); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3515 | brcmf_dbg(TRACE, "SSID is (%s) in Head\n", ssid_le.SSID); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3516 | } else { |
| 3517 | memcpy(ssid_le.SSID, settings->ssid, settings->ssid_len); |
| 3518 | ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len); |
| 3519 | } |
| 3520 | |
| 3521 | brcmf_set_mpc(ndev, 0); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3522 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3523 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3524 | brcmf_err("BRCMF_C_DOWN error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3525 | goto exit; |
| 3526 | } |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3527 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3528 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3529 | brcmf_err("SET INFRA error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3530 | goto exit; |
| 3531 | } |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3532 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3533 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3534 | brcmf_err("setting AP mode failed %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3535 | goto exit; |
| 3536 | } |
| 3537 | |
| 3538 | /* find the RSN_IE */ |
| 3539 | rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, |
| 3540 | settings->beacon.tail_len, WLAN_EID_RSN); |
| 3541 | |
| 3542 | /* find the WPA_IE */ |
| 3543 | wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail, |
| 3544 | settings->beacon.tail_len); |
| 3545 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3546 | if ((wpa_ie != NULL || rsn_ie != NULL)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3547 | brcmf_dbg(TRACE, "WPA(2) IE is found\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3548 | if (wpa_ie != NULL) { |
| 3549 | /* WPA IE */ |
Arend van Spriel | 3477852 | 2012-11-05 16:22:19 -0800 | [diff] [blame] | 3550 | err = brcmf_configure_wpaie(ndev, wpa_ie, false); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3551 | if (err < 0) |
| 3552 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3553 | } else { |
| 3554 | /* RSN IE */ |
| 3555 | err = brcmf_configure_wpaie(ndev, |
Arend van Spriel | 3477852 | 2012-11-05 16:22:19 -0800 | [diff] [blame] | 3556 | (struct brcmf_vs_tlv *)rsn_ie, true); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3557 | if (err < 0) |
| 3558 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3559 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3560 | } else { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3561 | brcmf_dbg(TRACE, "No WPA(2) IEs found\n"); |
Hante Meuleman | 1f17011 | 2013-02-06 18:40:38 +0100 | [diff] [blame] | 3562 | brcmf_configure_opensecurity(ifp); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3563 | } |
| 3564 | /* Set Beacon IEs to FW */ |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3565 | err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3566 | BRCMF_VNDR_IE_BEACON_FLAG, |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3567 | settings->beacon.tail, |
| 3568 | settings->beacon.tail_len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3569 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3570 | brcmf_err("Set Beacon IE Failed\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3571 | else |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3572 | brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3573 | |
| 3574 | /* Set Probe Response IEs to FW */ |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3575 | err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3576 | BRCMF_VNDR_IE_PRBRSP_FLAG, |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3577 | settings->beacon.proberesp_ies, |
| 3578 | settings->beacon.proberesp_ies_len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3579 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3580 | brcmf_err("Set Probe Resp IE Failed\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3581 | else |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3582 | brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3583 | |
| 3584 | if (settings->beacon_interval) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3585 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3586 | settings->beacon_interval); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3587 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3588 | brcmf_err("Beacon Interval Set Error, %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3589 | goto exit; |
| 3590 | } |
| 3591 | } |
| 3592 | if (settings->dtim_period) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3593 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3594 | settings->dtim_period); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3595 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3596 | brcmf_err("DTIM Interval Set Error, %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3597 | goto exit; |
| 3598 | } |
| 3599 | } |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3600 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3601 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3602 | brcmf_err("BRCMF_C_UP error (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3603 | goto exit; |
Hante Meuleman | 2880b86 | 2013-02-08 12:06:31 +0100 | [diff] [blame] | 3604 | brcmf_fil_iovar_int_set(ifp, "apsta", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3605 | } |
| 3606 | |
| 3607 | memset(&join_params, 0, sizeof(join_params)); |
| 3608 | /* join parameters starts with ssid */ |
| 3609 | memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le)); |
| 3610 | /* create softap */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3611 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
| 3612 | &join_params, sizeof(join_params)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3613 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3614 | brcmf_err("SET SSID error (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3615 | goto exit; |
| 3616 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3617 | clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); |
| 3618 | set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3619 | |
| 3620 | exit: |
| 3621 | if (err) |
| 3622 | brcmf_set_mpc(ndev, 1); |
| 3623 | return err; |
| 3624 | } |
| 3625 | |
| 3626 | static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) |
| 3627 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3628 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3629 | s32 err = -EPERM; |
| 3630 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3631 | brcmf_dbg(TRACE, "Enter\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3632 | |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 3633 | if (ifp->vif->mode == WL_MODE_AP) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3634 | /* Due to most likely deauths outstanding we sleep */ |
| 3635 | /* first to make sure they get processed by fw. */ |
| 3636 | msleep(400); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 3637 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3638 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3639 | brcmf_err("setting AP mode failed %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3640 | goto exit; |
| 3641 | } |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 3642 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3643 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3644 | brcmf_err("BRCMF_C_UP error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3645 | goto exit; |
| 3646 | } |
| 3647 | brcmf_set_mpc(ndev, 1); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3648 | clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); |
| 3649 | clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3650 | } |
| 3651 | exit: |
| 3652 | return err; |
| 3653 | } |
| 3654 | |
| 3655 | static int |
| 3656 | brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, |
| 3657 | u8 *mac) |
| 3658 | { |
| 3659 | struct brcmf_scb_val_le scbval; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 3660 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3661 | s32 err; |
| 3662 | |
| 3663 | if (!mac) |
| 3664 | return -EFAULT; |
| 3665 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3666 | brcmf_dbg(TRACE, "Enter %pM\n", mac); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3667 | |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 3668 | if (!check_vif_up(ifp->vif)) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3669 | return -EIO; |
| 3670 | |
| 3671 | memcpy(&scbval.ea, mac, ETH_ALEN); |
| 3672 | scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 3673 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3674 | &scbval, sizeof(scbval)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3675 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3676 | brcmf_err("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3677 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3678 | brcmf_dbg(TRACE, "Exit\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3679 | return err; |
| 3680 | } |
| 3681 | |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame^] | 3682 | |
| 3683 | static void |
| 3684 | brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, |
| 3685 | struct wireless_dev *wdev, |
| 3686 | u16 frame_type, bool reg) |
| 3687 | { |
| 3688 | struct brcmf_if *ifp = netdev_priv(wdev->netdev); |
| 3689 | struct brcmf_cfg80211_vif *vif = ifp->vif; |
| 3690 | u16 mgmt_type; |
| 3691 | |
| 3692 | brcmf_dbg(TRACE, "Enter, frame_type %04x, reg=%d\n", frame_type, reg); |
| 3693 | |
| 3694 | mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; |
| 3695 | if (reg) |
| 3696 | vif->mgmt_rx_reg |= BIT(mgmt_type); |
| 3697 | else |
| 3698 | vif->mgmt_rx_reg |= ~BIT(mgmt_type); |
| 3699 | } |
| 3700 | |
| 3701 | |
| 3702 | static int |
| 3703 | brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, |
| 3704 | struct ieee80211_channel *chan, bool offchan, |
| 3705 | unsigned int wait, const u8 *buf, size_t len, |
| 3706 | bool no_cck, bool dont_wait_for_ack, u64 *cookie) |
| 3707 | { |
| 3708 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 3709 | const struct ieee80211_mgmt *mgmt; |
| 3710 | struct brcmf_cfg80211_vif *vif; |
| 3711 | s32 err = 0; |
| 3712 | s32 ie_offset; |
| 3713 | s32 ie_len; |
| 3714 | |
| 3715 | brcmf_dbg(TRACE, "Enter\n"); |
| 3716 | |
| 3717 | *cookie = 0; |
| 3718 | |
| 3719 | mgmt = (const struct ieee80211_mgmt *)buf; |
| 3720 | |
| 3721 | if (ieee80211_is_mgmt(mgmt->frame_control)) { |
| 3722 | if (ieee80211_is_probe_resp(mgmt->frame_control)) { |
| 3723 | /* Right now the only reason to get a probe response */ |
| 3724 | /* is for p2p listen response from wpa_supplicant. */ |
| 3725 | /* Unfortunately the wpa_supplicant sends it on the */ |
| 3726 | /* primary ndev, while dongle wants it on the p2p */ |
| 3727 | /* vif. Since this is only reason for a probe */ |
| 3728 | /* response to be sent, the vif is taken from cfg. */ |
| 3729 | /* If ever desired to send proberesp for non p2p */ |
| 3730 | /* response then data should be checked for */ |
| 3731 | /* "DIRECT-". Note in future supplicant will take */ |
| 3732 | /* dedicated p2p wdev to do this and then this 'hack'*/ |
| 3733 | /* is not needed anymore. */ |
| 3734 | ie_offset = DOT11_MGMT_HDR_LEN + |
| 3735 | DOT11_BCN_PRB_FIXED_LEN; |
| 3736 | ie_len = len - ie_offset; |
| 3737 | |
| 3738 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif; |
| 3739 | if (vif == NULL) { |
| 3740 | brcmf_err("No p2p device available for probe response\n"); |
| 3741 | err = -ENODEV; |
| 3742 | goto exit; |
| 3743 | } |
| 3744 | err = brcmf_vif_set_mgmt_ie(vif, |
| 3745 | BRCMF_VNDR_IE_PRBRSP_FLAG, |
| 3746 | &buf[ie_offset], |
| 3747 | ie_len); |
| 3748 | cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, |
| 3749 | GFP_KERNEL); |
| 3750 | goto exit; |
| 3751 | } |
| 3752 | } |
| 3753 | brcmf_dbg(TRACE, "Unhandled, is_mgmt %d, fc=%04x!!!!!\n", |
| 3754 | ieee80211_is_mgmt(mgmt->frame_control), mgmt->frame_control); |
| 3755 | exit: |
| 3756 | return err; |
| 3757 | } |
| 3758 | |
| 3759 | |
| 3760 | static int |
| 3761 | brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, |
| 3762 | struct wireless_dev *wdev, |
| 3763 | u64 cookie) |
| 3764 | { |
| 3765 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 3766 | struct brcmf_cfg80211_vif *vif; |
| 3767 | int err = 0; |
| 3768 | |
| 3769 | brcmf_dbg(TRACE, "Enter p2p listen cancel\n"); |
| 3770 | |
| 3771 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif; |
| 3772 | if (vif == NULL) { |
| 3773 | brcmf_err("No p2p device available for probe response\n"); |
| 3774 | err = -ENODEV; |
| 3775 | goto exit; |
| 3776 | } |
| 3777 | brcmf_p2p_cancel_remain_on_channel(vif->ifp); |
| 3778 | exit: |
| 3779 | return err; |
| 3780 | } |
| 3781 | |
| 3782 | static s32 brcmf_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, |
| 3783 | const struct brcmf_event_msg *e, |
| 3784 | void *data) |
| 3785 | { |
| 3786 | struct wireless_dev *wdev; |
| 3787 | struct brcmf_cfg80211_vif *vif = ifp->vif; |
| 3788 | struct brcmf_rx_mgmt_data *rxframe = (struct brcmf_rx_mgmt_data *)data; |
| 3789 | u16 chanspec = be16_to_cpu(rxframe->chanspec); |
| 3790 | u8 *mgmt_frame; |
| 3791 | u32 mgmt_frame_len; |
| 3792 | s32 freq; |
| 3793 | u16 mgmt_type; |
| 3794 | |
| 3795 | brcmf_dbg(INFO, |
| 3796 | "Enter: event %d reason %d\n", e->event_code, e->reason); |
| 3797 | |
| 3798 | /* Firmware sends us two proberesponses for each idx one. At the */ |
| 3799 | /* moment only bsscfgidx 0 is passed up to supplicant */ |
| 3800 | if (e->bsscfgidx) |
| 3801 | return 0; |
| 3802 | |
| 3803 | /* Check if wpa_supplicant has registered for this frame */ |
| 3804 | brcmf_dbg(INFO, "vif->mgmt_rx_reg %04x\n", vif->mgmt_rx_reg); |
| 3805 | mgmt_type = (IEEE80211_STYPE_PROBE_REQ & IEEE80211_FCTL_STYPE) >> 4; |
| 3806 | if ((vif->mgmt_rx_reg & BIT(mgmt_type)) == 0) |
| 3807 | return 0; |
| 3808 | |
| 3809 | mgmt_frame = (u8 *)(rxframe + 1); |
| 3810 | mgmt_frame_len = e->datalen - sizeof(*rxframe); |
| 3811 | freq = ieee80211_channel_to_frequency(CHSPEC_CHANNEL(chanspec), |
| 3812 | CHSPEC_IS2G(chanspec) ? |
| 3813 | IEEE80211_BAND_2GHZ : |
| 3814 | IEEE80211_BAND_5GHZ); |
| 3815 | wdev = ifp->ndev->ieee80211_ptr; |
| 3816 | cfg80211_rx_mgmt(wdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); |
| 3817 | |
| 3818 | brcmf_dbg(INFO, |
| 3819 | "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n", |
| 3820 | mgmt_frame_len, e->datalen, chanspec, freq); |
| 3821 | |
| 3822 | return 0; |
| 3823 | } |
| 3824 | |
| 3825 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3826 | static struct cfg80211_ops wl_cfg80211_ops = { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3827 | .add_virtual_intf = brcmf_cfg80211_add_iface, |
| 3828 | .del_virtual_intf = brcmf_cfg80211_del_iface, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3829 | .change_virtual_intf = brcmf_cfg80211_change_iface, |
| 3830 | .scan = brcmf_cfg80211_scan, |
| 3831 | .set_wiphy_params = brcmf_cfg80211_set_wiphy_params, |
| 3832 | .join_ibss = brcmf_cfg80211_join_ibss, |
| 3833 | .leave_ibss = brcmf_cfg80211_leave_ibss, |
| 3834 | .get_station = brcmf_cfg80211_get_station, |
| 3835 | .set_tx_power = brcmf_cfg80211_set_tx_power, |
| 3836 | .get_tx_power = brcmf_cfg80211_get_tx_power, |
| 3837 | .add_key = brcmf_cfg80211_add_key, |
| 3838 | .del_key = brcmf_cfg80211_del_key, |
| 3839 | .get_key = brcmf_cfg80211_get_key, |
| 3840 | .set_default_key = brcmf_cfg80211_config_default_key, |
| 3841 | .set_default_mgmt_key = brcmf_cfg80211_config_default_mgmt_key, |
| 3842 | .set_power_mgmt = brcmf_cfg80211_set_power_mgmt, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3843 | .connect = brcmf_cfg80211_connect, |
| 3844 | .disconnect = brcmf_cfg80211_disconnect, |
| 3845 | .suspend = brcmf_cfg80211_suspend, |
| 3846 | .resume = brcmf_cfg80211_resume, |
| 3847 | .set_pmksa = brcmf_cfg80211_set_pmksa, |
| 3848 | .del_pmksa = brcmf_cfg80211_del_pmksa, |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 3849 | .flush_pmksa = brcmf_cfg80211_flush_pmksa, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3850 | .start_ap = brcmf_cfg80211_start_ap, |
| 3851 | .stop_ap = brcmf_cfg80211_stop_ap, |
| 3852 | .del_station = brcmf_cfg80211_del_station, |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3853 | .sched_scan_start = brcmf_cfg80211_sched_scan_start, |
| 3854 | .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame^] | 3855 | .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register, |
| 3856 | .mgmt_tx = brcmf_cfg80211_mgmt_tx, |
| 3857 | .remain_on_channel = brcmf_p2p_remain_on_channel, |
| 3858 | .cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel, |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 3859 | #ifdef CONFIG_NL80211_TESTMODE |
| 3860 | .testmode_cmd = brcmf_cfg80211_testmode |
| 3861 | #endif |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3862 | }; |
| 3863 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3864 | static s32 brcmf_nl80211_iftype_to_mode(enum nl80211_iftype type) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3865 | { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3866 | switch (type) { |
| 3867 | case NL80211_IFTYPE_AP_VLAN: |
| 3868 | case NL80211_IFTYPE_WDS: |
| 3869 | case NL80211_IFTYPE_MONITOR: |
| 3870 | case NL80211_IFTYPE_MESH_POINT: |
| 3871 | return -ENOTSUPP; |
| 3872 | case NL80211_IFTYPE_ADHOC: |
| 3873 | return WL_MODE_IBSS; |
| 3874 | case NL80211_IFTYPE_STATION: |
| 3875 | case NL80211_IFTYPE_P2P_CLIENT: |
| 3876 | return WL_MODE_BSS; |
| 3877 | case NL80211_IFTYPE_AP: |
| 3878 | case NL80211_IFTYPE_P2P_GO: |
| 3879 | return WL_MODE_AP; |
| 3880 | case NL80211_IFTYPE_P2P_DEVICE: |
| 3881 | return WL_MODE_P2P; |
| 3882 | case NL80211_IFTYPE_UNSPECIFIED: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3883 | default: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3884 | break; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3885 | } |
| 3886 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3887 | return -EINVAL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3888 | } |
| 3889 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3890 | static void brcmf_wiphy_pno_params(struct wiphy *wiphy) |
| 3891 | { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3892 | /* scheduled scan settings */ |
| 3893 | wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; |
| 3894 | wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; |
| 3895 | wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; |
| 3896 | wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3897 | } |
| 3898 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3899 | static const struct ieee80211_iface_limit brcmf_iface_limits[] = { |
| 3900 | { |
| 3901 | .max = 1, |
| 3902 | .types = BIT(NL80211_IFTYPE_STATION) | |
| 3903 | BIT(NL80211_IFTYPE_ADHOC) | |
| 3904 | BIT(NL80211_IFTYPE_AP) |
| 3905 | }, |
| 3906 | { |
| 3907 | .max = 1, |
| 3908 | .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | |
| 3909 | BIT(NL80211_IFTYPE_P2P_GO) |
| 3910 | }, |
| 3911 | }; |
| 3912 | static const struct ieee80211_iface_combination brcmf_iface_combos[] = { |
| 3913 | { |
| 3914 | .max_interfaces = BRCMF_IFACE_MAX_CNT - 1, |
| 3915 | .num_different_channels = 1, /* no multi-channel for now */ |
| 3916 | .n_limits = ARRAY_SIZE(brcmf_iface_limits), |
| 3917 | .limits = brcmf_iface_limits |
| 3918 | } |
| 3919 | }; |
| 3920 | |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame^] | 3921 | static const struct ieee80211_txrx_stypes |
| 3922 | brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = { |
| 3923 | [NL80211_IFTYPE_STATION] = { |
| 3924 | .tx = 0xffff, |
| 3925 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 3926 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| 3927 | }, |
| 3928 | [NL80211_IFTYPE_P2P_CLIENT] = { |
| 3929 | .tx = 0xffff, |
| 3930 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 3931 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| 3932 | }, |
| 3933 | [NL80211_IFTYPE_P2P_GO] = { |
| 3934 | .tx = 0xffff, |
| 3935 | .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| 3936 | BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| 3937 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| 3938 | BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| 3939 | BIT(IEEE80211_STYPE_AUTH >> 4) | |
| 3940 | BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| 3941 | BIT(IEEE80211_STYPE_ACTION >> 4) |
| 3942 | } |
| 3943 | }; |
| 3944 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3945 | static struct wiphy *brcmf_setup_wiphy(struct device *phydev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3946 | { |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3947 | struct wiphy *wiphy; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3948 | s32 err = 0; |
| 3949 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3950 | wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info)); |
| 3951 | if (!wiphy) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3952 | brcmf_err("Could not allocate wiphy device\n"); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3953 | return ERR_PTR(-ENOMEM); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3954 | } |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3955 | set_wiphy_dev(wiphy, phydev); |
| 3956 | wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3957 | wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3958 | wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; |
| 3959 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | |
| 3960 | BIT(NL80211_IFTYPE_ADHOC) | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3961 | BIT(NL80211_IFTYPE_AP) | |
| 3962 | BIT(NL80211_IFTYPE_P2P_CLIENT) | |
| 3963 | BIT(NL80211_IFTYPE_P2P_GO); |
| 3964 | wiphy->iface_combinations = brcmf_iface_combos; |
| 3965 | wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3966 | wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; |
| 3967 | wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3968 | * it as 11a by default. |
| 3969 | * This will be updated with |
| 3970 | * 11n phy tables in |
| 3971 | * "ifconfig up" |
| 3972 | * if phy has 11n capability |
| 3973 | */ |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3974 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| 3975 | wiphy->cipher_suites = __wl_cipher_suites; |
| 3976 | wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame^] | 3977 | wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT | |
| 3978 | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; |
| 3979 | wiphy->mgmt_stypes = brcmf_txrx_stypes; |
| 3980 | wiphy->max_remain_on_channel_duration = 5000; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3981 | brcmf_wiphy_pno_params(wiphy); |
| 3982 | err = wiphy_register(wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3983 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3984 | brcmf_err("Could not register wiphy device (%d)\n", err); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3985 | wiphy_free(wiphy); |
| 3986 | return ERR_PTR(err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3987 | } |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3988 | return wiphy; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3989 | } |
| 3990 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3991 | struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3992 | enum nl80211_iftype type, |
| 3993 | bool pm_block) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3994 | { |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3995 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3996 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3997 | if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT) |
| 3998 | return ERR_PTR(-ENOSPC); |
| 3999 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4000 | brcmf_dbg(TRACE, "allocating virtual interface (size=%d)\n", |
| 4001 | sizeof(*vif)); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4002 | vif = kzalloc(sizeof(*vif), GFP_KERNEL); |
| 4003 | if (!vif) |
| 4004 | return ERR_PTR(-ENOMEM); |
| 4005 | |
| 4006 | vif->wdev.wiphy = cfg->wiphy; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4007 | vif->wdev.iftype = type; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4008 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4009 | vif->mode = brcmf_nl80211_iftype_to_mode(type); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4010 | vif->pm_block = pm_block; |
| 4011 | vif->roam_off = -1; |
| 4012 | |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 4013 | brcmf_init_prof(&vif->profile); |
| 4014 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4015 | list_add_tail(&vif->list, &cfg->vif_list); |
| 4016 | cfg->vif_cnt++; |
| 4017 | return vif; |
| 4018 | } |
| 4019 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4020 | void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4021 | { |
| 4022 | struct brcmf_cfg80211_info *cfg; |
| 4023 | struct wiphy *wiphy; |
| 4024 | |
| 4025 | wiphy = vif->wdev.wiphy; |
| 4026 | cfg = wiphy_priv(wiphy); |
| 4027 | list_del(&vif->list); |
| 4028 | cfg->vif_cnt--; |
| 4029 | |
| 4030 | kfree(vif); |
| 4031 | if (!cfg->vif_cnt) { |
| 4032 | wiphy_unregister(wiphy); |
| 4033 | wiphy_free(wiphy); |
| 4034 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4035 | } |
| 4036 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4037 | static bool brcmf_is_linkup(const struct brcmf_event_msg *e) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4038 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4039 | u32 event = e->event_code; |
| 4040 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4041 | |
| 4042 | if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4043 | brcmf_dbg(CONN, "Processing set ssid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4044 | return true; |
| 4045 | } |
| 4046 | |
| 4047 | return false; |
| 4048 | } |
| 4049 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4050 | static bool brcmf_is_linkdown(const struct brcmf_event_msg *e) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4051 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4052 | u32 event = e->event_code; |
| 4053 | u16 flags = e->flags; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4054 | |
| 4055 | if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4056 | brcmf_dbg(CONN, "Processing link down\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4057 | return true; |
| 4058 | } |
| 4059 | return false; |
| 4060 | } |
| 4061 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4062 | static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4063 | const struct brcmf_event_msg *e) |
| 4064 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4065 | u32 event = e->event_code; |
| 4066 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4067 | |
| 4068 | if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4069 | brcmf_dbg(CONN, "Processing Link %s & no network found\n", |
| 4070 | e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4071 | return true; |
| 4072 | } |
| 4073 | |
| 4074 | if (event == BRCMF_E_SET_SSID && status != BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4075 | brcmf_dbg(CONN, "Processing connecting & no network found\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4076 | return true; |
| 4077 | } |
| 4078 | |
| 4079 | return false; |
| 4080 | } |
| 4081 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4082 | static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4083 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4084 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4085 | |
| 4086 | kfree(conn_info->req_ie); |
| 4087 | conn_info->req_ie = NULL; |
| 4088 | conn_info->req_ie_len = 0; |
| 4089 | kfree(conn_info->resp_ie); |
| 4090 | conn_info->resp_ie = NULL; |
| 4091 | conn_info->resp_ie_len = 0; |
| 4092 | } |
| 4093 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4094 | static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4095 | { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4096 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4097 | struct brcmf_cfg80211_assoc_ielen_le *assoc_info; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4098 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4099 | u32 req_len; |
| 4100 | u32 resp_len; |
| 4101 | s32 err = 0; |
| 4102 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4103 | brcmf_clear_assoc_ies(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4104 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4105 | err = brcmf_fil_iovar_data_get(ifp, "assoc_info", |
| 4106 | cfg->extra_buf, WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4107 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4108 | brcmf_err("could not get assoc info (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4109 | return err; |
| 4110 | } |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4111 | assoc_info = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4112 | (struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf; |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4113 | req_len = le32_to_cpu(assoc_info->req_len); |
| 4114 | resp_len = le32_to_cpu(assoc_info->resp_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4115 | if (req_len) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4116 | err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4117 | cfg->extra_buf, |
| 4118 | WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4119 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4120 | brcmf_err("could not get assoc req (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4121 | return err; |
| 4122 | } |
| 4123 | conn_info->req_ie_len = req_len; |
| 4124 | conn_info->req_ie = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4125 | kmemdup(cfg->extra_buf, conn_info->req_ie_len, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4126 | GFP_KERNEL); |
| 4127 | } else { |
| 4128 | conn_info->req_ie_len = 0; |
| 4129 | conn_info->req_ie = NULL; |
| 4130 | } |
| 4131 | if (resp_len) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4132 | err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4133 | cfg->extra_buf, |
| 4134 | WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4135 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4136 | brcmf_err("could not get assoc resp (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4137 | return err; |
| 4138 | } |
| 4139 | conn_info->resp_ie_len = resp_len; |
| 4140 | conn_info->resp_ie = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4141 | kmemdup(cfg->extra_buf, conn_info->resp_ie_len, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4142 | GFP_KERNEL); |
| 4143 | } else { |
| 4144 | conn_info->resp_ie_len = 0; |
| 4145 | conn_info->resp_ie = NULL; |
| 4146 | } |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4147 | brcmf_dbg(CONN, "req len (%d) resp len (%d)\n", |
| 4148 | conn_info->req_ie_len, conn_info->resp_ie_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4149 | |
| 4150 | return err; |
| 4151 | } |
| 4152 | |
| 4153 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4154 | brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4155 | struct net_device *ndev, |
| 4156 | const struct brcmf_event_msg *e) |
| 4157 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4158 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4159 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4160 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
| 4161 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4162 | struct ieee80211_channel *notify_channel = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4163 | struct ieee80211_supported_band *band; |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4164 | struct brcmf_bss_info_le *bi; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4165 | u32 freq; |
| 4166 | s32 err = 0; |
| 4167 | u32 target_channel; |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4168 | u8 *buf; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4169 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4170 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4171 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4172 | brcmf_get_assoc_ies(cfg); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4173 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4174 | brcmf_update_bss_info(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4175 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4176 | buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); |
| 4177 | if (buf == NULL) { |
| 4178 | err = -ENOMEM; |
| 4179 | goto done; |
| 4180 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4181 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4182 | /* data sent to dongle has to be little endian */ |
| 4183 | *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4184 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4185 | buf, WL_BSS_INFO_MAX); |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4186 | |
| 4187 | if (err) |
| 4188 | goto done; |
| 4189 | |
| 4190 | bi = (struct brcmf_bss_info_le *)(buf + 4); |
| 4191 | target_channel = bi->ctl_ch ? bi->ctl_ch : |
| 4192 | CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4193 | |
| 4194 | if (target_channel <= CH_MAX_2G_CHANNEL) |
| 4195 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 4196 | else |
| 4197 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 4198 | |
| 4199 | freq = ieee80211_channel_to_frequency(target_channel, band->band); |
| 4200 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 4201 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4202 | done: |
| 4203 | kfree(buf); |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 4204 | cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4205 | conn_info->req_ie, conn_info->req_ie_len, |
| 4206 | conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4207 | brcmf_dbg(CONN, "Report roaming result\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4208 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4209 | set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4210 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4211 | return err; |
| 4212 | } |
| 4213 | |
| 4214 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4215 | brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4216 | struct net_device *ndev, const struct brcmf_event_msg *e, |
| 4217 | bool completed) |
| 4218 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4219 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4220 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4221 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4222 | s32 err = 0; |
| 4223 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4224 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4225 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4226 | if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4227 | &ifp->vif->sme_state)) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4228 | if (completed) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4229 | brcmf_get_assoc_ies(cfg); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4230 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4231 | brcmf_update_bss_info(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4232 | } |
| 4233 | cfg80211_connect_result(ndev, |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 4234 | (u8 *)profile->bssid, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4235 | conn_info->req_ie, |
| 4236 | conn_info->req_ie_len, |
| 4237 | conn_info->resp_ie, |
| 4238 | conn_info->resp_ie_len, |
| 4239 | completed ? WLAN_STATUS_SUCCESS : |
| 4240 | WLAN_STATUS_AUTH_TIMEOUT, |
| 4241 | GFP_KERNEL); |
| 4242 | if (completed) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4243 | set_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 4244 | &ifp->vif->sme_state); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4245 | brcmf_dbg(CONN, "Report connect result - connection %s\n", |
| 4246 | completed ? "succeeded" : "failed"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4247 | } |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4248 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4249 | return err; |
| 4250 | } |
| 4251 | |
| 4252 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4253 | brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4254 | struct net_device *ndev, |
| 4255 | const struct brcmf_event_msg *e, void *data) |
| 4256 | { |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4257 | static int generation; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4258 | u32 event = e->event_code; |
| 4259 | u32 reason = e->reason; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4260 | struct station_info sinfo; |
| 4261 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4262 | brcmf_dbg(CONN, "event %d, reason %d\n", event, reason); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4263 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4264 | if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) && |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4265 | (reason == BRCMF_E_STATUS_SUCCESS)) { |
| 4266 | memset(&sinfo, 0, sizeof(sinfo)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4267 | sinfo.filled = STATION_INFO_ASSOC_REQ_IES; |
| 4268 | if (!data) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4269 | brcmf_err("No IEs present in ASSOC/REASSOC_IND"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4270 | return -EINVAL; |
| 4271 | } |
| 4272 | sinfo.assoc_req_ies = data; |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4273 | sinfo.assoc_req_ies_len = e->datalen; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4274 | generation++; |
| 4275 | sinfo.generation = generation; |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4276 | cfg80211_new_sta(ndev, e->addr, &sinfo, GFP_KERNEL); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4277 | } else if ((event == BRCMF_E_DISASSOC_IND) || |
| 4278 | (event == BRCMF_E_DEAUTH_IND) || |
| 4279 | (event == BRCMF_E_DEAUTH)) { |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4280 | cfg80211_del_sta(ndev, e->addr, GFP_KERNEL); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4281 | } |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4282 | return 0; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4283 | } |
| 4284 | |
| 4285 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4286 | brcmf_notify_connect_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4287 | const struct brcmf_event_msg *e, void *data) |
| 4288 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4289 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 4290 | struct net_device *ndev = ifp->ndev; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4291 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4292 | s32 err = 0; |
| 4293 | |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4294 | if (ifp->vif->mode == WL_MODE_AP) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4295 | err = brcmf_notify_connect_status_ap(cfg, ndev, e, data); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4296 | } else if (brcmf_is_linkup(e)) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4297 | brcmf_dbg(CONN, "Linkup\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4298 | if (brcmf_is_ibssmode(ifp->vif)) { |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4299 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4300 | wl_inform_ibss(cfg, ndev, e->addr); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4301 | cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4302 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4303 | &ifp->vif->sme_state); |
| 4304 | set_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 4305 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4306 | } else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4307 | brcmf_bss_connect_done(cfg, ndev, e, true); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4308 | } else if (brcmf_is_linkdown(e)) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4309 | brcmf_dbg(CONN, "Linkdown\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4310 | if (!brcmf_is_ibssmode(ifp->vif)) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4311 | brcmf_bss_connect_done(cfg, ndev, e, false); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4312 | if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4313 | &ifp->vif->sme_state)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4314 | cfg80211_disconnected(ndev, 0, NULL, 0, |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4315 | GFP_KERNEL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4316 | } |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4317 | brcmf_link_down(ifp->vif); |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 4318 | brcmf_init_prof(ndev_to_prof(ndev)); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4319 | } else if (brcmf_is_nonetwork(cfg, e)) { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4320 | if (brcmf_is_ibssmode(ifp->vif)) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4321 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4322 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4323 | else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4324 | brcmf_bss_connect_done(cfg, ndev, e, false); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4325 | } |
| 4326 | |
| 4327 | return err; |
| 4328 | } |
| 4329 | |
| 4330 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4331 | brcmf_notify_roaming_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4332 | const struct brcmf_event_msg *e, void *data) |
| 4333 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4334 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4335 | s32 err = 0; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4336 | u32 event = e->event_code; |
| 4337 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4338 | |
| 4339 | if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4340 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4341 | brcmf_bss_roaming_done(cfg, ifp->ndev, e); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4342 | else |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4343 | brcmf_bss_connect_done(cfg, ifp->ndev, e, true); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4344 | } |
| 4345 | |
| 4346 | return err; |
| 4347 | } |
| 4348 | |
| 4349 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4350 | brcmf_notify_mic_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4351 | const struct brcmf_event_msg *e, void *data) |
| 4352 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4353 | u16 flags = e->flags; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4354 | enum nl80211_key_type key_type; |
| 4355 | |
| 4356 | if (flags & BRCMF_EVENT_MSG_GROUP) |
| 4357 | key_type = NL80211_KEYTYPE_GROUP; |
| 4358 | else |
| 4359 | key_type = NL80211_KEYTYPE_PAIRWISE; |
| 4360 | |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4361 | cfg80211_michael_mic_failure(ifp->ndev, (u8 *)&e->addr, key_type, -1, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4362 | NULL, GFP_KERNEL); |
| 4363 | |
| 4364 | return 0; |
| 4365 | } |
| 4366 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4367 | static s32 brcmf_notify_vif_event(struct brcmf_if *ifp, |
| 4368 | const struct brcmf_event_msg *e, void *data) |
| 4369 | { |
| 4370 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 4371 | struct brcmf_if_event *ifevent = (struct brcmf_if_event *)data; |
| 4372 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 4373 | struct brcmf_cfg80211_vif *vif; |
| 4374 | |
| 4375 | brcmf_dbg(TRACE, "Enter: action %u flags %u ifidx %u bsscfg %u\n", |
| 4376 | ifevent->action, ifevent->flags, ifevent->ifidx, |
| 4377 | ifevent->bssidx); |
| 4378 | |
| 4379 | |
| 4380 | mutex_lock(&event->vif_event_lock); |
| 4381 | event->action = ifevent->action; |
| 4382 | vif = event->vif; |
| 4383 | |
| 4384 | switch (ifevent->action) { |
| 4385 | case BRCMF_E_IF_ADD: |
| 4386 | /* waiting process may have timed out */ |
| 4387 | if (!cfg->vif_event.vif) |
| 4388 | return -EBADF; |
| 4389 | |
| 4390 | ifp->vif = vif; |
| 4391 | vif->ifp = ifp; |
| 4392 | vif->wdev.netdev = ifp->ndev; |
| 4393 | ifp->ndev->ieee80211_ptr = &vif->wdev; |
| 4394 | SET_NETDEV_DEV(ifp->ndev, wiphy_dev(cfg->wiphy)); |
| 4395 | mutex_unlock(&event->vif_event_lock); |
| 4396 | wake_up(&event->vif_wq); |
| 4397 | |
| 4398 | /* waiting process need to set the netdev name */ |
| 4399 | wait_for_completion(&event->vif_complete); |
| 4400 | return brcmf_net_attach(ifp); |
| 4401 | |
| 4402 | case BRCMF_E_IF_DEL: |
| 4403 | ifp->vif = NULL; |
| 4404 | brcmf_free_vif(vif); |
| 4405 | mutex_unlock(&event->vif_event_lock); |
| 4406 | /* event may not be upon user request */ |
| 4407 | if (brcmf_cfg80211_vif_event_armed(cfg)) |
| 4408 | wake_up(&event->vif_wq); |
| 4409 | return 0; |
| 4410 | |
| 4411 | default: |
| 4412 | mutex_unlock(&event->vif_event_lock); |
| 4413 | break; |
| 4414 | } |
| 4415 | return -EINVAL; |
| 4416 | } |
| 4417 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4418 | static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) |
| 4419 | { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4420 | conf->frag_threshold = (u32)-1; |
| 4421 | conf->rts_threshold = (u32)-1; |
| 4422 | conf->retry_short = (u32)-1; |
| 4423 | conf->retry_long = (u32)-1; |
| 4424 | conf->tx_power = -1; |
| 4425 | } |
| 4426 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4427 | static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4428 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4429 | brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, |
| 4430 | brcmf_notify_connect_status); |
| 4431 | brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, |
| 4432 | brcmf_notify_connect_status); |
| 4433 | brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, |
| 4434 | brcmf_notify_connect_status); |
| 4435 | brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, |
| 4436 | brcmf_notify_connect_status); |
| 4437 | brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, |
| 4438 | brcmf_notify_connect_status); |
| 4439 | brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, |
| 4440 | brcmf_notify_connect_status); |
| 4441 | brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, |
| 4442 | brcmf_notify_roaming_status); |
| 4443 | brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, |
| 4444 | brcmf_notify_mic_status); |
| 4445 | brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, |
| 4446 | brcmf_notify_connect_status); |
| 4447 | brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, |
| 4448 | brcmf_notify_sched_scan_results); |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4449 | brcmf_fweh_register(cfg->pub, BRCMF_E_IF, |
| 4450 | brcmf_notify_vif_event); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame^] | 4451 | brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_PROBEREQ_MSG, |
| 4452 | brcmf_notify_rx_mgmt_p2p_probereq); |
| 4453 | brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_DISC_LISTEN_COMPLETE, |
| 4454 | brcmf_p2p_notify_listen_complete); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4455 | } |
| 4456 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4457 | static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4458 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4459 | kfree(cfg->conf); |
| 4460 | cfg->conf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4461 | kfree(cfg->escan_ioctl_buf); |
| 4462 | cfg->escan_ioctl_buf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4463 | kfree(cfg->extra_buf); |
| 4464 | cfg->extra_buf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4465 | kfree(cfg->pmk_list); |
| 4466 | cfg->pmk_list = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4467 | } |
| 4468 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4469 | static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4470 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4471 | cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); |
| 4472 | if (!cfg->conf) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4473 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4474 | cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); |
| 4475 | if (!cfg->escan_ioctl_buf) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 4476 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4477 | cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| 4478 | if (!cfg->extra_buf) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4479 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4480 | cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); |
| 4481 | if (!cfg->pmk_list) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4482 | goto init_priv_mem_out; |
| 4483 | |
| 4484 | return 0; |
| 4485 | |
| 4486 | init_priv_mem_out: |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4487 | brcmf_deinit_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4488 | |
| 4489 | return -ENOMEM; |
| 4490 | } |
| 4491 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4492 | static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4493 | { |
| 4494 | s32 err = 0; |
| 4495 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4496 | cfg->scan_request = NULL; |
| 4497 | cfg->pwr_save = true; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4498 | cfg->roam_on = true; /* roam on & off switch. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4499 | we enable roam per default */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4500 | cfg->active_scan = true; /* we do active scan for |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4501 | specific scan per default */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4502 | cfg->dongle_up = false; /* dongle is not up yet */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4503 | err = brcmf_init_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4504 | if (err) |
| 4505 | return err; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4506 | brcmf_register_event_handlers(cfg); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4507 | mutex_init(&cfg->usr_sync); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4508 | brcmf_init_escan(cfg); |
| 4509 | brcmf_init_conf(cfg->conf); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4510 | |
| 4511 | return err; |
| 4512 | } |
| 4513 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4514 | static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4515 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4516 | cfg->dongle_up = false; /* dongle down */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4517 | brcmf_abort_scanning(cfg); |
| 4518 | brcmf_deinit_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4519 | } |
| 4520 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4521 | static void init_vif_event(struct brcmf_cfg80211_vif_event *event) |
| 4522 | { |
| 4523 | init_waitqueue_head(&event->vif_wq); |
| 4524 | init_completion(&event->vif_complete); |
| 4525 | mutex_init(&event->vif_event_lock); |
| 4526 | } |
| 4527 | |
Arend van Spriel | d9cb259 | 2012-12-05 15:25:54 +0100 | [diff] [blame] | 4528 | struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, |
| 4529 | struct device *busdev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4530 | { |
Arend van Spriel | 1ed9baf | 2012-10-22 10:36:20 -0700 | [diff] [blame] | 4531 | struct net_device *ndev = drvr->iflist[0]->ndev; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4532 | struct brcmf_cfg80211_info *cfg; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4533 | struct wiphy *wiphy; |
| 4534 | struct brcmf_cfg80211_vif *vif; |
| 4535 | struct brcmf_if *ifp; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4536 | s32 err = 0; |
| 4537 | |
| 4538 | if (!ndev) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4539 | brcmf_err("ndev is invalid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4540 | return NULL; |
| 4541 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4542 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4543 | ifp = netdev_priv(ndev); |
| 4544 | wiphy = brcmf_setup_wiphy(busdev); |
| 4545 | if (IS_ERR(wiphy)) |
| 4546 | return NULL; |
| 4547 | |
| 4548 | cfg = wiphy_priv(wiphy); |
| 4549 | cfg->wiphy = wiphy; |
| 4550 | cfg->pub = drvr; |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4551 | init_vif_event(&cfg->vif_event); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4552 | INIT_LIST_HEAD(&cfg->vif_list); |
| 4553 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4554 | vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4555 | if (IS_ERR(vif)) { |
| 4556 | wiphy_free(wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4557 | return NULL; |
| 4558 | } |
| 4559 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4560 | vif->ifp = ifp; |
| 4561 | vif->wdev.netdev = ndev; |
| 4562 | ndev->ieee80211_ptr = &vif->wdev; |
| 4563 | SET_NETDEV_DEV(ndev, wiphy_dev(cfg->wiphy)); |
| 4564 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4565 | err = wl_init_priv(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4566 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4567 | brcmf_err("Failed to init iwm_priv (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4568 | goto cfg80211_attach_out; |
| 4569 | } |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4570 | brcmf_p2p_attach(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4571 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4572 | ifp->vif = vif; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4573 | return cfg; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4574 | |
| 4575 | cfg80211_attach_out: |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4576 | brcmf_free_vif(vif); |
Hante Meuleman | 2880b86 | 2013-02-08 12:06:31 +0100 | [diff] [blame] | 4577 | wiphy_free(wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4578 | return NULL; |
| 4579 | } |
| 4580 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4581 | void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4582 | { |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4583 | struct brcmf_cfg80211_vif *vif; |
| 4584 | struct brcmf_cfg80211_vif *tmp; |
| 4585 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4586 | wl_deinit_priv(cfg); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4587 | list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) { |
| 4588 | brcmf_free_vif(vif); |
| 4589 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4590 | } |
| 4591 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4592 | static s32 |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4593 | brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4594 | { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4595 | s32 err = 0; |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 4596 | __le32 roamtrigger[2]; |
| 4597 | __le32 roam_delta[2]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4598 | |
| 4599 | /* |
| 4600 | * Setup timeout if Beacons are lost and roam is |
| 4601 | * off to report link down |
| 4602 | */ |
| 4603 | if (roamvar) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4604 | err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4605 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4606 | brcmf_err("bcn_timeout error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4607 | goto dongle_rom_out; |
| 4608 | } |
| 4609 | } |
| 4610 | |
| 4611 | /* |
| 4612 | * Enable/Disable built-in roaming to allow supplicant |
| 4613 | * to take care of roaming |
| 4614 | */ |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 4615 | brcmf_dbg(INFO, "Internal Roaming = %s\n", roamvar ? "Off" : "On"); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4616 | err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4617 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4618 | brcmf_err("roam_off error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4619 | goto dongle_rom_out; |
| 4620 | } |
| 4621 | |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 4622 | roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL); |
| 4623 | roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4624 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4625 | (void *)roamtrigger, sizeof(roamtrigger)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4626 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4627 | brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4628 | goto dongle_rom_out; |
| 4629 | } |
| 4630 | |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 4631 | roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA); |
| 4632 | roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4633 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4634 | (void *)roam_delta, sizeof(roam_delta)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4635 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4636 | brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4637 | goto dongle_rom_out; |
| 4638 | } |
| 4639 | |
| 4640 | dongle_rom_out: |
| 4641 | return err; |
| 4642 | } |
| 4643 | |
| 4644 | static s32 |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4645 | brcmf_dongle_scantime(struct brcmf_if *ifp, s32 scan_assoc_time, |
Arend van Spriel | c68cdc0 | 2011-10-12 20:51:23 +0200 | [diff] [blame] | 4646 | s32 scan_unassoc_time, s32 scan_passive_time) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4647 | { |
| 4648 | s32 err = 0; |
| 4649 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4650 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4651 | scan_assoc_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4652 | if (err) { |
| 4653 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 4654 | brcmf_dbg(INFO, "Scan assoc time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4655 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4656 | brcmf_err("Scan assoc time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4657 | goto dongle_scantime_out; |
| 4658 | } |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4659 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4660 | scan_unassoc_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4661 | if (err) { |
| 4662 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 4663 | brcmf_dbg(INFO, "Scan unassoc time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4664 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4665 | brcmf_err("Scan unassoc time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4666 | goto dongle_scantime_out; |
| 4667 | } |
| 4668 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4669 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_PASSIVE_TIME, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4670 | scan_passive_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4671 | if (err) { |
| 4672 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 4673 | brcmf_dbg(INFO, "Scan passive time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4674 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4675 | brcmf_err("Scan passive time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4676 | goto dongle_scantime_out; |
| 4677 | } |
| 4678 | |
| 4679 | dongle_scantime_out: |
| 4680 | return err; |
| 4681 | } |
| 4682 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4683 | static s32 wl_update_wiphybands(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4684 | { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4685 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4686 | struct wiphy *wiphy; |
| 4687 | s32 phy_list; |
| 4688 | s8 phy; |
| 4689 | s32 err = 0; |
| 4690 | |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 4691 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4692 | &phy_list, sizeof(phy_list)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4693 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4694 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4695 | return err; |
| 4696 | } |
| 4697 | |
Hante Meuleman | 3ba8137 | 2012-09-19 22:21:13 +0200 | [diff] [blame] | 4698 | phy = ((char *)&phy_list)[0]; |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 4699 | brcmf_dbg(INFO, "%c phy\n", phy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4700 | if (phy == 'n' || phy == 'a') { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4701 | wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4702 | wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n; |
| 4703 | } |
| 4704 | |
| 4705 | return err; |
| 4706 | } |
| 4707 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4708 | static s32 brcmf_dongle_probecap(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4709 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4710 | return wl_update_wiphybands(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4711 | } |
| 4712 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4713 | static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4714 | { |
| 4715 | struct net_device *ndev; |
| 4716 | struct wireless_dev *wdev; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4717 | struct brcmf_if *ifp; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4718 | s32 power_mode; |
| 4719 | s32 err = 0; |
| 4720 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4721 | if (cfg->dongle_up) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4722 | return err; |
| 4723 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4724 | ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4725 | wdev = ndev->ieee80211_ptr; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4726 | ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4727 | |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4728 | /* make sure RF is ready for work */ |
| 4729 | brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); |
| 4730 | |
| 4731 | brcmf_dongle_scantime(ifp, WL_SCAN_CHANNEL_TIME, |
| 4732 | WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4733 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4734 | power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4735 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, power_mode); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4736 | if (err) |
| 4737 | goto default_conf_out; |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 4738 | brcmf_dbg(INFO, "power save set to %s\n", |
| 4739 | (power_mode ? "enabled" : "disabled")); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4740 | |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4741 | err = brcmf_dongle_roam(ifp, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4742 | if (err) |
| 4743 | goto default_conf_out; |
Franky Lin | 5dd161f | 2012-10-10 11:13:10 -0700 | [diff] [blame] | 4744 | err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype, |
| 4745 | NULL, NULL); |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4746 | if (err) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4747 | goto default_conf_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4748 | err = brcmf_dongle_probecap(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4749 | if (err) |
| 4750 | goto default_conf_out; |
| 4751 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4752 | cfg->dongle_up = true; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 4753 | default_conf_out: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4754 | |
| 4755 | return err; |
| 4756 | |
| 4757 | } |
| 4758 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4759 | static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4760 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4761 | set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4762 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4763 | return brcmf_config_dongle(ifp->drvr->config); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4764 | } |
| 4765 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4766 | static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4767 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4768 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4769 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4770 | /* |
| 4771 | * While going down, if associated with AP disassociate |
| 4772 | * from AP to save power |
| 4773 | */ |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4774 | if (check_vif_up(ifp->vif)) { |
| 4775 | brcmf_link_down(ifp->vif); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4776 | |
| 4777 | /* Make sure WPA_Supplicant receives all the event |
| 4778 | generated due to DISASSOC call to the fw to keep |
| 4779 | the state fw and WPA_Supplicant state consistent |
| 4780 | */ |
| 4781 | brcmf_delay(500); |
| 4782 | } |
| 4783 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4784 | brcmf_abort_scanning(cfg); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4785 | clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4786 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4787 | return 0; |
| 4788 | } |
| 4789 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4790 | s32 brcmf_cfg80211_up(struct net_device *ndev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4791 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4792 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4793 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4794 | s32 err = 0; |
| 4795 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4796 | mutex_lock(&cfg->usr_sync); |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4797 | err = __brcmf_cfg80211_up(ifp); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4798 | mutex_unlock(&cfg->usr_sync); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4799 | |
| 4800 | return err; |
| 4801 | } |
| 4802 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4803 | s32 brcmf_cfg80211_down(struct net_device *ndev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4804 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4805 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4806 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4807 | s32 err = 0; |
| 4808 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4809 | mutex_lock(&cfg->usr_sync); |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 4810 | err = __brcmf_cfg80211_down(ifp); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4811 | mutex_unlock(&cfg->usr_sync); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4812 | |
| 4813 | return err; |
| 4814 | } |
| 4815 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4816 | u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state) |
| 4817 | { |
| 4818 | struct brcmf_cfg80211_vif *vif; |
| 4819 | bool result = 0; |
| 4820 | |
| 4821 | list_for_each_entry(vif, &cfg->vif_list, list) { |
| 4822 | if (test_bit(state, &vif->sme_state)) |
| 4823 | result++; |
| 4824 | } |
| 4825 | return result; |
| 4826 | } |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4827 | |
| 4828 | static inline bool vif_event_equals(struct brcmf_cfg80211_vif_event *event, |
| 4829 | u8 action) |
| 4830 | { |
| 4831 | u8 evt_action; |
| 4832 | |
| 4833 | mutex_lock(&event->vif_event_lock); |
| 4834 | evt_action = event->action; |
| 4835 | mutex_unlock(&event->vif_event_lock); |
| 4836 | return evt_action == action; |
| 4837 | } |
| 4838 | |
| 4839 | void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg, |
| 4840 | struct brcmf_cfg80211_vif *vif) |
| 4841 | { |
| 4842 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 4843 | |
| 4844 | mutex_lock(&event->vif_event_lock); |
| 4845 | event->vif = vif; |
| 4846 | event->action = 0; |
| 4847 | mutex_unlock(&event->vif_event_lock); |
| 4848 | } |
| 4849 | |
| 4850 | bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg) |
| 4851 | { |
| 4852 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 4853 | bool armed; |
| 4854 | |
| 4855 | mutex_lock(&event->vif_event_lock); |
| 4856 | armed = event->vif != NULL; |
| 4857 | mutex_unlock(&event->vif_event_lock); |
| 4858 | |
| 4859 | return armed; |
| 4860 | } |
| 4861 | int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg, |
| 4862 | u8 action, ulong timeout) |
| 4863 | { |
| 4864 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 4865 | |
| 4866 | return wait_event_timeout(event->vif_wq, |
| 4867 | vif_event_equals(event, action), timeout); |
| 4868 | } |
| 4869 | |
| 4870 | void brcmf_cfg80211_vif_complete(struct brcmf_cfg80211_info *cfg) |
| 4871 | { |
| 4872 | complete(&cfg->vif_event.vif_complete); |
| 4873 | } |