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> |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 21 | #include <linux/module.h> |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 22 | #include <net/cfg80211.h> |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 23 | #include <net/netlink.h> |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 24 | |
| 25 | #include <brcmu_utils.h> |
| 26 | #include <defs.h> |
| 27 | #include <brcmu_wifi.h> |
| 28 | #include "dhd.h" |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 29 | #include "dhd_dbg.h" |
Arend van Spriel | 40c1c24 | 2013-04-05 10:57:44 +0200 | [diff] [blame] | 30 | #include "tracepoint.h" |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 31 | #include "fwil_types.h" |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 32 | #include "p2p.h" |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 33 | #include "btcoex.h" |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 34 | #include "wl_cfg80211.h" |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 35 | #include "fwil.h" |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 36 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 37 | #define BRCMF_SCAN_IE_LEN_MAX 2048 |
| 38 | #define BRCMF_PNO_VERSION 2 |
| 39 | #define BRCMF_PNO_TIME 30 |
| 40 | #define BRCMF_PNO_REPEAT 4 |
| 41 | #define BRCMF_PNO_FREQ_EXPO_MAX 3 |
| 42 | #define BRCMF_PNO_MAX_PFN_COUNT 16 |
| 43 | #define BRCMF_PNO_ENABLE_ADAPTSCAN_BIT 6 |
| 44 | #define BRCMF_PNO_HIDDEN_BIT 2 |
| 45 | #define BRCMF_PNO_WPA_AUTH_ANY 0xFFFFFFFF |
| 46 | #define BRCMF_PNO_SCAN_COMPLETE 1 |
| 47 | #define BRCMF_PNO_SCAN_INCOMPLETE 0 |
| 48 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 49 | #define BRCMF_IFACE_MAX_CNT 3 |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 50 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 51 | #define WPA_OUI "\x00\x50\xF2" /* WPA OUI */ |
| 52 | #define WPA_OUI_TYPE 1 |
| 53 | #define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */ |
| 54 | #define WME_OUI_TYPE 2 |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 55 | #define WPS_OUI_TYPE 4 |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 56 | |
| 57 | #define VS_IE_FIXED_HDR_LEN 6 |
| 58 | #define WPA_IE_VERSION_LEN 2 |
| 59 | #define WPA_IE_MIN_OUI_LEN 4 |
| 60 | #define WPA_IE_SUITE_COUNT_LEN 2 |
| 61 | |
| 62 | #define WPA_CIPHER_NONE 0 /* None */ |
| 63 | #define WPA_CIPHER_WEP_40 1 /* WEP (40-bit) */ |
| 64 | #define WPA_CIPHER_TKIP 2 /* TKIP: default for WPA */ |
| 65 | #define WPA_CIPHER_AES_CCM 4 /* AES (CCM) */ |
| 66 | #define WPA_CIPHER_WEP_104 5 /* WEP (104-bit) */ |
| 67 | |
| 68 | #define RSN_AKM_NONE 0 /* None (IBSS) */ |
| 69 | #define RSN_AKM_UNSPECIFIED 1 /* Over 802.1x */ |
| 70 | #define RSN_AKM_PSK 2 /* Pre-shared Key */ |
| 71 | #define RSN_CAP_LEN 2 /* Length of RSN capabilities */ |
| 72 | #define RSN_CAP_PTK_REPLAY_CNTR_MASK 0x000C |
| 73 | |
| 74 | #define VNDR_IE_CMD_LEN 4 /* length of the set command |
| 75 | * string :"add", "del" (+ NUL) |
| 76 | */ |
| 77 | #define VNDR_IE_COUNT_OFFSET 4 |
| 78 | #define VNDR_IE_PKTFLAG_OFFSET 8 |
| 79 | #define VNDR_IE_VSIE_OFFSET 12 |
| 80 | #define VNDR_IE_HDR_SIZE 12 |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 81 | #define VNDR_IE_PARSE_LIMIT 5 |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 82 | |
| 83 | #define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */ |
| 84 | #define DOT11_BCN_PRB_FIXED_LEN 12 /* beacon/probe fixed length */ |
Hante Meuleman | 0401289 | 2012-09-27 14:17:49 +0200 | [diff] [blame] | 85 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 86 | #define BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS 320 |
| 87 | #define BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS 400 |
| 88 | #define BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS 20 |
| 89 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 90 | #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \ |
| 91 | (sizeof(struct brcmf_assoc_params_le) - sizeof(u16)) |
| 92 | |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 93 | static bool check_vif_up(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 94 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 95 | if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 96 | brcmf_dbg(INFO, "device is not ready : status (%lu)\n", |
| 97 | vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 98 | return false; |
| 99 | } |
| 100 | return true; |
| 101 | } |
| 102 | |
| 103 | #define CHAN2G(_channel, _freq, _flags) { \ |
| 104 | .band = IEEE80211_BAND_2GHZ, \ |
| 105 | .center_freq = (_freq), \ |
| 106 | .hw_value = (_channel), \ |
| 107 | .flags = (_flags), \ |
| 108 | .max_antenna_gain = 0, \ |
| 109 | .max_power = 30, \ |
| 110 | } |
| 111 | |
| 112 | #define CHAN5G(_channel, _flags) { \ |
| 113 | .band = IEEE80211_BAND_5GHZ, \ |
| 114 | .center_freq = 5000 + (5 * (_channel)), \ |
| 115 | .hw_value = (_channel), \ |
| 116 | .flags = (_flags), \ |
| 117 | .max_antenna_gain = 0, \ |
| 118 | .max_power = 30, \ |
| 119 | } |
| 120 | |
| 121 | #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) |
| 122 | #define RATETAB_ENT(_rateid, _flags) \ |
| 123 | { \ |
| 124 | .bitrate = RATE_TO_BASE100KBPS(_rateid), \ |
| 125 | .hw_value = (_rateid), \ |
| 126 | .flags = (_flags), \ |
| 127 | } |
| 128 | |
| 129 | static struct ieee80211_rate __wl_rates[] = { |
| 130 | RATETAB_ENT(BRCM_RATE_1M, 0), |
| 131 | RATETAB_ENT(BRCM_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 132 | RATETAB_ENT(BRCM_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), |
| 133 | RATETAB_ENT(BRCM_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 134 | RATETAB_ENT(BRCM_RATE_6M, 0), |
| 135 | RATETAB_ENT(BRCM_RATE_9M, 0), |
| 136 | RATETAB_ENT(BRCM_RATE_12M, 0), |
| 137 | RATETAB_ENT(BRCM_RATE_18M, 0), |
| 138 | RATETAB_ENT(BRCM_RATE_24M, 0), |
| 139 | RATETAB_ENT(BRCM_RATE_36M, 0), |
| 140 | RATETAB_ENT(BRCM_RATE_48M, 0), |
| 141 | RATETAB_ENT(BRCM_RATE_54M, 0), |
| 142 | }; |
| 143 | |
| 144 | #define wl_a_rates (__wl_rates + 4) |
| 145 | #define wl_a_rates_size 8 |
| 146 | #define wl_g_rates (__wl_rates + 0) |
| 147 | #define wl_g_rates_size 12 |
| 148 | |
| 149 | static struct ieee80211_channel __wl_2ghz_channels[] = { |
| 150 | CHAN2G(1, 2412, 0), |
| 151 | CHAN2G(2, 2417, 0), |
| 152 | CHAN2G(3, 2422, 0), |
| 153 | CHAN2G(4, 2427, 0), |
| 154 | CHAN2G(5, 2432, 0), |
| 155 | CHAN2G(6, 2437, 0), |
| 156 | CHAN2G(7, 2442, 0), |
| 157 | CHAN2G(8, 2447, 0), |
| 158 | CHAN2G(9, 2452, 0), |
| 159 | CHAN2G(10, 2457, 0), |
| 160 | CHAN2G(11, 2462, 0), |
| 161 | CHAN2G(12, 2467, 0), |
| 162 | CHAN2G(13, 2472, 0), |
| 163 | CHAN2G(14, 2484, 0), |
| 164 | }; |
| 165 | |
| 166 | static struct ieee80211_channel __wl_5ghz_a_channels[] = { |
| 167 | CHAN5G(34, 0), CHAN5G(36, 0), |
| 168 | CHAN5G(38, 0), CHAN5G(40, 0), |
| 169 | CHAN5G(42, 0), CHAN5G(44, 0), |
| 170 | CHAN5G(46, 0), CHAN5G(48, 0), |
| 171 | CHAN5G(52, 0), CHAN5G(56, 0), |
| 172 | CHAN5G(60, 0), CHAN5G(64, 0), |
| 173 | CHAN5G(100, 0), CHAN5G(104, 0), |
| 174 | CHAN5G(108, 0), CHAN5G(112, 0), |
| 175 | CHAN5G(116, 0), CHAN5G(120, 0), |
| 176 | CHAN5G(124, 0), CHAN5G(128, 0), |
| 177 | CHAN5G(132, 0), CHAN5G(136, 0), |
| 178 | CHAN5G(140, 0), CHAN5G(149, 0), |
| 179 | CHAN5G(153, 0), CHAN5G(157, 0), |
| 180 | CHAN5G(161, 0), CHAN5G(165, 0), |
| 181 | CHAN5G(184, 0), CHAN5G(188, 0), |
| 182 | CHAN5G(192, 0), CHAN5G(196, 0), |
| 183 | CHAN5G(200, 0), CHAN5G(204, 0), |
| 184 | CHAN5G(208, 0), CHAN5G(212, 0), |
| 185 | CHAN5G(216, 0), |
| 186 | }; |
| 187 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 188 | static struct ieee80211_supported_band __wl_band_2ghz = { |
| 189 | .band = IEEE80211_BAND_2GHZ, |
| 190 | .channels = __wl_2ghz_channels, |
| 191 | .n_channels = ARRAY_SIZE(__wl_2ghz_channels), |
| 192 | .bitrates = wl_g_rates, |
| 193 | .n_bitrates = wl_g_rates_size, |
| 194 | }; |
| 195 | |
| 196 | static struct ieee80211_supported_band __wl_band_5ghz_a = { |
| 197 | .band = IEEE80211_BAND_5GHZ, |
| 198 | .channels = __wl_5ghz_a_channels, |
| 199 | .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), |
| 200 | .bitrates = wl_a_rates, |
| 201 | .n_bitrates = wl_a_rates_size, |
| 202 | }; |
| 203 | |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 204 | /* This is to override regulatory domains defined in cfg80211 module (reg.c) |
| 205 | * By default world regulatory domain defined in reg.c puts the flags |
Luis R. Rodriguez | 8fe02e1 | 2013-10-21 19:22:25 +0200 | [diff] [blame] | 206 | * NL80211_RRF_NO_IR for 5GHz channels (for * 36..48 and 149..165). |
| 207 | * With respect to these flags, wpa_supplicant doesn't * start p2p |
| 208 | * operations on 5GHz channels. All the changes in world regulatory |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 209 | * domain are to be done here. |
| 210 | */ |
| 211 | static const struct ieee80211_regdomain brcmf_regdom = { |
| 212 | .n_reg_rules = 4, |
| 213 | .alpha2 = "99", |
| 214 | .reg_rules = { |
| 215 | /* IEEE 802.11b/g, channels 1..11 */ |
| 216 | REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), |
| 217 | /* If any */ |
| 218 | /* IEEE 802.11 channel 14 - Only JP enables |
| 219 | * this and for 802.11b only |
| 220 | */ |
| 221 | REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), |
| 222 | /* IEEE 802.11a, channel 36..64 */ |
| 223 | REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), |
| 224 | /* IEEE 802.11a, channel 100..165 */ |
| 225 | REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 226 | }; |
| 227 | |
| 228 | static const u32 __wl_cipher_suites[] = { |
| 229 | WLAN_CIPHER_SUITE_WEP40, |
| 230 | WLAN_CIPHER_SUITE_WEP104, |
| 231 | WLAN_CIPHER_SUITE_TKIP, |
| 232 | WLAN_CIPHER_SUITE_CCMP, |
| 233 | WLAN_CIPHER_SUITE_AES_CMAC, |
| 234 | }; |
| 235 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 236 | /* Vendor specific ie. id = 221, oui and type defines exact ie */ |
| 237 | struct brcmf_vs_tlv { |
| 238 | u8 id; |
| 239 | u8 len; |
| 240 | u8 oui[3]; |
| 241 | u8 oui_type; |
| 242 | }; |
| 243 | |
| 244 | struct parsed_vndr_ie_info { |
| 245 | u8 *ie_ptr; |
| 246 | u32 ie_len; /* total length including id & length field */ |
| 247 | struct brcmf_vs_tlv vndrie; |
| 248 | }; |
| 249 | |
| 250 | struct parsed_vndr_ies { |
| 251 | u32 count; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 252 | struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT]; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 253 | }; |
| 254 | |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 255 | static int brcmf_roamoff; |
| 256 | module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR); |
| 257 | MODULE_PARM_DESC(roamoff, "do not use internal roaming engine"); |
| 258 | |
Alwin Beukers | ef6ac17 | 2011-10-12 20:51:26 +0200 | [diff] [blame] | 259 | /* Quarter dBm units to mW |
| 260 | * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153 |
| 261 | * Table is offset so the last entry is largest mW value that fits in |
| 262 | * a u16. |
| 263 | */ |
| 264 | |
| 265 | #define QDBM_OFFSET 153 /* Offset for first entry */ |
| 266 | #define QDBM_TABLE_LEN 40 /* Table size */ |
| 267 | |
| 268 | /* Smallest mW value that will round up to the first table entry, QDBM_OFFSET. |
| 269 | * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2 |
| 270 | */ |
| 271 | #define QDBM_TABLE_LOW_BOUND 6493 /* Low bound */ |
| 272 | |
| 273 | /* Largest mW value that will round down to the last table entry, |
| 274 | * QDBM_OFFSET + QDBM_TABLE_LEN-1. |
| 275 | * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + |
| 276 | * mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2. |
| 277 | */ |
| 278 | #define QDBM_TABLE_HIGH_BOUND 64938 /* High bound */ |
| 279 | |
| 280 | static const u16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = { |
| 281 | /* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */ |
| 282 | /* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000, |
| 283 | /* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849, |
| 284 | /* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119, |
| 285 | /* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811, |
| 286 | /* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096 |
| 287 | }; |
| 288 | |
| 289 | static u16 brcmf_qdbm_to_mw(u8 qdbm) |
| 290 | { |
| 291 | uint factor = 1; |
| 292 | int idx = qdbm - QDBM_OFFSET; |
| 293 | |
| 294 | if (idx >= QDBM_TABLE_LEN) |
| 295 | /* clamp to max u16 mW value */ |
| 296 | return 0xFFFF; |
| 297 | |
| 298 | /* scale the qdBm index up to the range of the table 0-40 |
| 299 | * where an offset of 40 qdBm equals a factor of 10 mW. |
| 300 | */ |
| 301 | while (idx < 0) { |
| 302 | idx += 40; |
| 303 | factor *= 10; |
| 304 | } |
| 305 | |
| 306 | /* return the mW value scaled down to the correct factor of 10, |
| 307 | * adding in factor/2 to get proper rounding. |
| 308 | */ |
| 309 | return (nqdBm_to_mW_map[idx] + factor / 2) / factor; |
| 310 | } |
| 311 | |
| 312 | static u8 brcmf_mw_to_qdbm(u16 mw) |
| 313 | { |
| 314 | u8 qdbm; |
| 315 | int offset; |
| 316 | uint mw_uint = mw; |
| 317 | uint boundary; |
| 318 | |
| 319 | /* handle boundary case */ |
| 320 | if (mw_uint <= 1) |
| 321 | return 0; |
| 322 | |
| 323 | offset = QDBM_OFFSET; |
| 324 | |
| 325 | /* move mw into the range of the table */ |
| 326 | while (mw_uint < QDBM_TABLE_LOW_BOUND) { |
| 327 | mw_uint *= 10; |
| 328 | offset -= 40; |
| 329 | } |
| 330 | |
| 331 | for (qdbm = 0; qdbm < QDBM_TABLE_LEN - 1; qdbm++) { |
| 332 | boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm + 1] - |
| 333 | nqdBm_to_mW_map[qdbm]) / 2; |
| 334 | if (mw_uint < boundary) |
| 335 | break; |
| 336 | } |
| 337 | |
| 338 | qdbm += (u8) offset; |
| 339 | |
| 340 | return qdbm; |
| 341 | } |
| 342 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 343 | u16 channel_to_chanspec(struct brcmu_d11inf *d11inf, |
| 344 | struct ieee80211_channel *ch) |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 345 | { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 346 | struct brcmu_chan ch_inf; |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 347 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 348 | ch_inf.chnum = ieee80211_frequency_to_channel(ch->center_freq); |
| 349 | ch_inf.bw = BRCMU_CHAN_BW_20; |
| 350 | d11inf->encchspec(&ch_inf); |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 351 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 352 | return ch_inf.chspec; |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 353 | } |
| 354 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 355 | /* Traverse a string of 1-byte tag/1-byte length/variable-length value |
| 356 | * triples, returning a pointer to the substring whose first element |
| 357 | * matches tag |
| 358 | */ |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 359 | const struct brcmf_tlv * |
| 360 | brcmf_parse_tlvs(const void *buf, int buflen, uint key) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 361 | { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 362 | const struct brcmf_tlv *elt = buf; |
| 363 | int totlen = buflen; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 364 | |
| 365 | /* find tagged parameter */ |
| 366 | while (totlen >= TLV_HDR_LEN) { |
| 367 | int len = elt->len; |
| 368 | |
| 369 | /* validate remaining totlen */ |
| 370 | if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN))) |
| 371 | return elt; |
| 372 | |
| 373 | elt = (struct brcmf_tlv *)((u8 *)elt + (len + TLV_HDR_LEN)); |
| 374 | totlen -= (len + TLV_HDR_LEN); |
| 375 | } |
| 376 | |
| 377 | return NULL; |
| 378 | } |
| 379 | |
| 380 | /* Is any of the tlvs the expected entry? If |
| 381 | * not update the tlvs buffer pointer/length. |
| 382 | */ |
| 383 | static bool |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 384 | brcmf_tlv_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len, |
| 385 | const u8 *oui, u32 oui_len, u8 type) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 386 | { |
| 387 | /* If the contents match the OUI and the type */ |
| 388 | if (ie[TLV_LEN_OFF] >= oui_len + 1 && |
| 389 | !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) && |
| 390 | type == ie[TLV_BODY_OFF + oui_len]) { |
| 391 | return true; |
| 392 | } |
| 393 | |
| 394 | if (tlvs == NULL) |
| 395 | return false; |
| 396 | /* point to the next ie */ |
| 397 | ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN; |
| 398 | /* calculate the length of the rest of the buffer */ |
| 399 | *tlvs_len -= (int)(ie - *tlvs); |
| 400 | /* update the pointer to the start of the buffer */ |
| 401 | *tlvs = ie; |
| 402 | |
| 403 | return false; |
| 404 | } |
| 405 | |
| 406 | static struct brcmf_vs_tlv * |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 407 | brcmf_find_wpaie(const u8 *parse, u32 len) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 408 | { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 409 | const struct brcmf_tlv *ie; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 410 | |
| 411 | while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 412 | if (brcmf_tlv_has_ie((const u8 *)ie, &parse, &len, |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 413 | WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE)) |
| 414 | return (struct brcmf_vs_tlv *)ie; |
| 415 | } |
| 416 | return NULL; |
| 417 | } |
| 418 | |
| 419 | static struct brcmf_vs_tlv * |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 420 | brcmf_find_wpsie(const u8 *parse, u32 len) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 421 | { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 422 | const struct brcmf_tlv *ie; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 423 | |
| 424 | while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { |
| 425 | if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len, |
| 426 | WPA_OUI, TLV_OUI_LEN, WPS_OUI_TYPE)) |
| 427 | return (struct brcmf_vs_tlv *)ie; |
| 428 | } |
| 429 | return NULL; |
| 430 | } |
| 431 | |
| 432 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 433 | static void convert_key_from_CPU(struct brcmf_wsec_key *key, |
| 434 | struct brcmf_wsec_key_le *key_le) |
| 435 | { |
| 436 | key_le->index = cpu_to_le32(key->index); |
| 437 | key_le->len = cpu_to_le32(key->len); |
| 438 | key_le->algo = cpu_to_le32(key->algo); |
| 439 | key_le->flags = cpu_to_le32(key->flags); |
| 440 | key_le->rxiv.hi = cpu_to_le32(key->rxiv.hi); |
| 441 | key_le->rxiv.lo = cpu_to_le16(key->rxiv.lo); |
| 442 | key_le->iv_initialized = cpu_to_le32(key->iv_initialized); |
| 443 | memcpy(key_le->data, key->data, sizeof(key->data)); |
| 444 | memcpy(key_le->ea, key->ea, sizeof(key->ea)); |
| 445 | } |
| 446 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 447 | static int |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 448 | 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] | 449 | { |
| 450 | int err; |
| 451 | struct brcmf_wsec_key_le key_le; |
| 452 | |
| 453 | convert_key_from_CPU(key, &key_le); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 454 | |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 455 | brcmf_netdev_wait_pend8021x(ndev); |
| 456 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 457 | 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] | 458 | sizeof(key_le)); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 459 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 460 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 461 | brcmf_err("wsec_key error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 462 | return err; |
| 463 | } |
| 464 | |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 465 | static s32 |
| 466 | brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable) |
| 467 | { |
| 468 | s32 err; |
| 469 | u32 mode; |
| 470 | |
| 471 | if (enable) |
| 472 | mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY; |
| 473 | else |
| 474 | mode = 0; |
| 475 | |
| 476 | /* Try to set and enable ARP offload feature, this may fail, then it */ |
| 477 | /* is simply not supported and err 0 will be returned */ |
| 478 | err = brcmf_fil_iovar_int_set(ifp, "arp_ol", mode); |
| 479 | if (err) { |
| 480 | brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", |
| 481 | mode, err); |
| 482 | err = 0; |
| 483 | } else { |
| 484 | err = brcmf_fil_iovar_int_set(ifp, "arpoe", enable); |
| 485 | if (err) { |
| 486 | brcmf_dbg(TRACE, "failed to configure (%d) ARP offload err = %d\n", |
| 487 | enable, err); |
| 488 | err = 0; |
| 489 | } else |
| 490 | brcmf_dbg(TRACE, "successfully configured (%d) ARP offload to 0x%x\n", |
| 491 | enable, mode); |
| 492 | } |
| 493 | |
| 494 | return err; |
| 495 | } |
| 496 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 497 | static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, |
| 498 | const char *name, |
| 499 | enum nl80211_iftype type, |
| 500 | u32 *flags, |
| 501 | struct vif_params *params) |
| 502 | { |
| 503 | brcmf_dbg(TRACE, "enter: %s type %d\n", name, type); |
| 504 | switch (type) { |
| 505 | case NL80211_IFTYPE_ADHOC: |
| 506 | case NL80211_IFTYPE_STATION: |
| 507 | case NL80211_IFTYPE_AP: |
| 508 | case NL80211_IFTYPE_AP_VLAN: |
| 509 | case NL80211_IFTYPE_WDS: |
| 510 | case NL80211_IFTYPE_MONITOR: |
| 511 | case NL80211_IFTYPE_MESH_POINT: |
| 512 | return ERR_PTR(-EOPNOTSUPP); |
| 513 | case NL80211_IFTYPE_P2P_CLIENT: |
| 514 | case NL80211_IFTYPE_P2P_GO: |
Arend van Spriel | 27f10e3 | 2013-04-05 10:57:50 +0200 | [diff] [blame] | 515 | case NL80211_IFTYPE_P2P_DEVICE: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 516 | return brcmf_p2p_add_vif(wiphy, name, type, flags, params); |
| 517 | case NL80211_IFTYPE_UNSPECIFIED: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 518 | default: |
| 519 | return ERR_PTR(-EINVAL); |
| 520 | } |
| 521 | } |
| 522 | |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 523 | void brcmf_set_mpc(struct brcmf_if *ifp, int mpc) |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 524 | { |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 525 | s32 err = 0; |
| 526 | |
| 527 | if (check_vif_up(ifp->vif)) { |
| 528 | err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc); |
| 529 | if (err) { |
| 530 | brcmf_err("fail to set mpc\n"); |
| 531 | return; |
| 532 | } |
| 533 | brcmf_dbg(INFO, "MPC : %d\n", mpc); |
| 534 | } |
| 535 | } |
| 536 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 537 | s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, |
| 538 | struct brcmf_if *ifp, bool aborted, |
| 539 | bool fw_abort) |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 540 | { |
| 541 | struct brcmf_scan_params_le params_le; |
| 542 | struct cfg80211_scan_request *scan_request; |
| 543 | s32 err = 0; |
| 544 | |
| 545 | brcmf_dbg(SCAN, "Enter\n"); |
| 546 | |
| 547 | /* clear scan request, because the FW abort can cause a second call */ |
| 548 | /* to this functon and might cause a double cfg80211_scan_done */ |
| 549 | scan_request = cfg->scan_request; |
| 550 | cfg->scan_request = NULL; |
| 551 | |
| 552 | if (timer_pending(&cfg->escan_timeout)) |
| 553 | del_timer_sync(&cfg->escan_timeout); |
| 554 | |
| 555 | if (fw_abort) { |
| 556 | /* Do a scan abort to stop the driver's scan engine */ |
| 557 | brcmf_dbg(SCAN, "ABORT scan in firmware\n"); |
| 558 | memset(¶ms_le, 0, sizeof(params_le)); |
| 559 | memset(params_le.bssid, 0xFF, ETH_ALEN); |
| 560 | params_le.bss_type = DOT11_BSSTYPE_ANY; |
| 561 | params_le.scan_type = 0; |
| 562 | params_le.channel_num = cpu_to_le32(1); |
| 563 | params_le.nprobes = cpu_to_le32(1); |
| 564 | params_le.active_time = cpu_to_le32(-1); |
| 565 | params_le.passive_time = cpu_to_le32(-1); |
| 566 | params_le.home_time = cpu_to_le32(-1); |
| 567 | /* Scan is aborted by setting channel_list[0] to -1 */ |
| 568 | params_le.channel_list[0] = cpu_to_le16(-1); |
| 569 | /* E-Scan (or anyother type) can be aborted by SCAN */ |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 570 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 571 | ¶ms_le, sizeof(params_le)); |
| 572 | if (err) |
| 573 | brcmf_err("Scan abort failed\n"); |
| 574 | } |
| 575 | /* |
| 576 | * e-scan can be initiated by scheduled scan |
| 577 | * which takes precedence. |
| 578 | */ |
| 579 | if (cfg->sched_escan) { |
| 580 | brcmf_dbg(SCAN, "scheduled scan completed\n"); |
| 581 | cfg->sched_escan = false; |
| 582 | if (!aborted) |
| 583 | cfg80211_sched_scan_results(cfg_to_wiphy(cfg)); |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 584 | brcmf_set_mpc(ifp, 1); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 585 | } else if (scan_request) { |
| 586 | brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n", |
| 587 | aborted ? "Aborted" : "Done"); |
| 588 | cfg80211_scan_done(scan_request, aborted); |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 589 | brcmf_set_mpc(ifp, 1); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 590 | } |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 591 | if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) |
| 592 | brcmf_dbg(SCAN, "Scan complete, probably P2P scan\n"); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 593 | |
| 594 | return err; |
| 595 | } |
| 596 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 597 | static |
| 598 | int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) |
| 599 | { |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 600 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
| 601 | struct net_device *ndev = wdev->netdev; |
| 602 | |
| 603 | /* vif event pending in firmware */ |
| 604 | if (brcmf_cfg80211_vif_event_armed(cfg)) |
| 605 | return -EBUSY; |
| 606 | |
| 607 | if (ndev) { |
| 608 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status) && |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 609 | cfg->escan_info.ifp == netdev_priv(ndev)) |
| 610 | brcmf_notify_escan_complete(cfg, netdev_priv(ndev), |
| 611 | true, true); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 612 | |
| 613 | brcmf_fil_iovar_int_set(netdev_priv(ndev), "mpc", 1); |
| 614 | } |
| 615 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 616 | switch (wdev->iftype) { |
| 617 | case NL80211_IFTYPE_ADHOC: |
| 618 | case NL80211_IFTYPE_STATION: |
| 619 | case NL80211_IFTYPE_AP: |
| 620 | case NL80211_IFTYPE_AP_VLAN: |
| 621 | case NL80211_IFTYPE_WDS: |
| 622 | case NL80211_IFTYPE_MONITOR: |
| 623 | case NL80211_IFTYPE_MESH_POINT: |
| 624 | return -EOPNOTSUPP; |
| 625 | case NL80211_IFTYPE_P2P_CLIENT: |
| 626 | case NL80211_IFTYPE_P2P_GO: |
Arend van Spriel | 27f10e3 | 2013-04-05 10:57:50 +0200 | [diff] [blame] | 627 | case NL80211_IFTYPE_P2P_DEVICE: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 628 | return brcmf_p2p_del_vif(wiphy, wdev); |
| 629 | case NL80211_IFTYPE_UNSPECIFIED: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 630 | default: |
| 631 | return -EINVAL; |
| 632 | } |
| 633 | return -EOPNOTSUPP; |
| 634 | } |
| 635 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 636 | static s32 |
| 637 | brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, |
| 638 | enum nl80211_iftype type, u32 *flags, |
| 639 | struct vif_params *params) |
| 640 | { |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 641 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 642 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 643 | struct brcmf_cfg80211_vif *vif = ifp->vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 644 | s32 infra = 0; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 645 | s32 ap = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 646 | s32 err = 0; |
| 647 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 648 | brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 649 | |
| 650 | switch (type) { |
| 651 | case NL80211_IFTYPE_MONITOR: |
| 652 | case NL80211_IFTYPE_WDS: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 653 | brcmf_err("type (%d) : currently we do not support this type\n", |
| 654 | type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 655 | return -EOPNOTSUPP; |
| 656 | case NL80211_IFTYPE_ADHOC: |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 657 | vif->mode = WL_MODE_IBSS; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 658 | infra = 0; |
| 659 | break; |
| 660 | case NL80211_IFTYPE_STATION: |
Hante Meuleman | 1bc7c65 | 2013-02-08 15:53:56 +0100 | [diff] [blame] | 661 | /* Ignore change for p2p IF. Unclear why supplicant does this */ |
| 662 | if ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) || |
| 663 | (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO)) { |
| 664 | brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n"); |
| 665 | /* WAR: It is unexpected to get a change of VIF for P2P |
| 666 | * IF, but it happens. The request can not be handled |
| 667 | * but returning EPERM causes a crash. Returning 0 |
| 668 | * without setting ieee80211_ptr->iftype causes trace |
| 669 | * (WARN_ON) but it works with wpa_supplicant |
| 670 | */ |
| 671 | return 0; |
| 672 | } |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 673 | vif->mode = WL_MODE_BSS; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 674 | infra = 1; |
| 675 | break; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 676 | case NL80211_IFTYPE_AP: |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 677 | case NL80211_IFTYPE_P2P_GO: |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 678 | vif->mode = WL_MODE_AP; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 679 | ap = 1; |
| 680 | break; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 681 | default: |
| 682 | err = -EINVAL; |
| 683 | goto done; |
| 684 | } |
| 685 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 686 | if (ap) { |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 687 | if (type == NL80211_IFTYPE_P2P_GO) { |
| 688 | brcmf_dbg(INFO, "IF Type = P2P GO\n"); |
| 689 | err = brcmf_p2p_ifchange(cfg, BRCMF_FIL_P2P_IF_GO); |
| 690 | } |
| 691 | if (!err) { |
| 692 | set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state); |
| 693 | brcmf_dbg(INFO, "IF Type = AP\n"); |
| 694 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 695 | } else { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 696 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 697 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 698 | brcmf_err("WLC_SET_INFRA error (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 699 | err = -EAGAIN; |
| 700 | goto done; |
| 701 | } |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 702 | brcmf_dbg(INFO, "IF Type = %s\n", (vif->mode == WL_MODE_IBSS) ? |
| 703 | "Adhoc" : "Infra"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 704 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 705 | ndev->ieee80211_ptr->iftype = type; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 706 | |
| 707 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 708 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 709 | |
| 710 | return err; |
| 711 | } |
| 712 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 713 | static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, |
| 714 | struct brcmf_scan_params_le *params_le, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 715 | struct cfg80211_scan_request *request) |
| 716 | { |
| 717 | u32 n_ssids; |
| 718 | u32 n_channels; |
| 719 | s32 i; |
| 720 | s32 offset; |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 721 | u16 chanspec; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 722 | char *ptr; |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 723 | struct brcmf_ssid_le ssid_le; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 724 | |
Arend van Spriel | ba40d16 | 2012-10-22 13:55:38 -0700 | [diff] [blame] | 725 | memset(params_le->bssid, 0xFF, ETH_ALEN); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 726 | params_le->bss_type = DOT11_BSSTYPE_ANY; |
| 727 | params_le->scan_type = 0; |
| 728 | params_le->channel_num = 0; |
| 729 | params_le->nprobes = cpu_to_le32(-1); |
| 730 | params_le->active_time = cpu_to_le32(-1); |
| 731 | params_le->passive_time = cpu_to_le32(-1); |
| 732 | params_le->home_time = cpu_to_le32(-1); |
| 733 | memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); |
| 734 | |
| 735 | /* if request is null exit so it will be all channel broadcast scan */ |
| 736 | if (!request) |
| 737 | return; |
| 738 | |
| 739 | n_ssids = request->n_ssids; |
| 740 | n_channels = request->n_channels; |
| 741 | /* Copy channel array if applicable */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 742 | brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", |
| 743 | n_channels); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 744 | if (n_channels > 0) { |
| 745 | for (i = 0; i < n_channels; i++) { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 746 | chanspec = channel_to_chanspec(&cfg->d11inf, |
| 747 | request->channels[i]); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 748 | brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", |
| 749 | request->channels[i]->hw_value, chanspec); |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 750 | params_le->channel_list[i] = cpu_to_le16(chanspec); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 751 | } |
| 752 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 753 | brcmf_dbg(SCAN, "Scanning all channels\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 754 | } |
| 755 | /* Copy ssid array if applicable */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 756 | brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 757 | if (n_ssids > 0) { |
| 758 | offset = offsetof(struct brcmf_scan_params_le, channel_list) + |
| 759 | n_channels * sizeof(u16); |
| 760 | offset = roundup(offset, sizeof(u32)); |
| 761 | ptr = (char *)params_le + offset; |
| 762 | for (i = 0; i < n_ssids; i++) { |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 763 | memset(&ssid_le, 0, sizeof(ssid_le)); |
| 764 | ssid_le.SSID_len = |
| 765 | cpu_to_le32(request->ssids[i].ssid_len); |
| 766 | memcpy(ssid_le.SSID, request->ssids[i].ssid, |
| 767 | request->ssids[i].ssid_len); |
| 768 | if (!ssid_le.SSID_len) |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 769 | brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 770 | else |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 771 | brcmf_dbg(SCAN, "%d: scan for %s size =%d\n", |
| 772 | i, ssid_le.SSID, ssid_le.SSID_len); |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 773 | memcpy(ptr, &ssid_le, sizeof(ssid_le)); |
| 774 | ptr += sizeof(ssid_le); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 775 | } |
| 776 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 777 | brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 778 | if ((request->ssids) && request->ssids->ssid_len) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 779 | brcmf_dbg(SCAN, "SSID %s len=%d\n", |
| 780 | params_le->ssid_le.SSID, |
| 781 | request->ssids->ssid_len); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 782 | params_le->ssid_le.SSID_len = |
| 783 | cpu_to_le32(request->ssids->ssid_len); |
| 784 | memcpy(¶ms_le->ssid_le.SSID, request->ssids->ssid, |
| 785 | request->ssids->ssid_len); |
| 786 | } |
| 787 | } |
| 788 | /* Adding mask to channel numbers */ |
| 789 | params_le->channel_num = |
| 790 | cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | |
| 791 | (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK)); |
| 792 | } |
| 793 | |
| 794 | static s32 |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 795 | brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 796 | struct cfg80211_scan_request *request, u16 action) |
| 797 | { |
| 798 | s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + |
| 799 | offsetof(struct brcmf_escan_params_le, params_le); |
| 800 | struct brcmf_escan_params_le *params; |
| 801 | s32 err = 0; |
| 802 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 803 | brcmf_dbg(SCAN, "E-SCAN START\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 804 | |
| 805 | if (request != NULL) { |
| 806 | /* Allocate space for populating ssids in struct */ |
| 807 | params_size += sizeof(u32) * ((request->n_channels + 1) / 2); |
| 808 | |
| 809 | /* Allocate space for populating ssids in struct */ |
| 810 | params_size += sizeof(struct brcmf_ssid) * request->n_ssids; |
| 811 | } |
| 812 | |
| 813 | params = kzalloc(params_size, GFP_KERNEL); |
| 814 | if (!params) { |
| 815 | err = -ENOMEM; |
| 816 | goto exit; |
| 817 | } |
| 818 | BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN); |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 819 | brcmf_escan_prep(cfg, ¶ms->params_le, request); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 820 | params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); |
| 821 | params->action = cpu_to_le16(action); |
| 822 | params->sync_id = cpu_to_le16(0x1234); |
| 823 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 824 | err = brcmf_fil_iovar_data_set(ifp, "escan", params, params_size); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 825 | if (err) { |
| 826 | if (err == -EBUSY) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 827 | brcmf_dbg(INFO, "system busy : escan canceled\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 828 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 829 | brcmf_err("error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 830 | } |
| 831 | |
| 832 | kfree(params); |
| 833 | exit: |
| 834 | return err; |
| 835 | } |
| 836 | |
| 837 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 838 | brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy, |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 839 | struct brcmf_if *ifp, struct cfg80211_scan_request *request) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 840 | { |
| 841 | s32 err; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 842 | u32 passive_scan; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 843 | struct brcmf_scan_results *results; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 844 | struct escan_info *escan = &cfg->escan_info; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 845 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 846 | brcmf_dbg(SCAN, "Enter\n"); |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 847 | escan->ifp = ifp; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 848 | escan->wiphy = wiphy; |
| 849 | escan->escan_state = WL_ESCAN_STATE_SCANNING; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 850 | passive_scan = cfg->active_scan ? 0 : 1; |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 851 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 852 | passive_scan); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 853 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 854 | brcmf_err("error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 855 | return err; |
| 856 | } |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 857 | brcmf_set_mpc(ifp, 0); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 858 | results = (struct brcmf_scan_results *)cfg->escan_info.escan_buf; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 859 | results->version = 0; |
| 860 | results->count = 0; |
| 861 | results->buflen = WL_ESCAN_RESULTS_FIXED_SIZE; |
| 862 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 863 | err = escan->run(cfg, ifp, request, WL_ESCAN_ACTION_START); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 864 | if (err) |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 865 | brcmf_set_mpc(ifp, 1); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 866 | return err; |
| 867 | } |
| 868 | |
| 869 | static s32 |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 870 | brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 871 | struct cfg80211_scan_request *request, |
| 872 | struct cfg80211_ssid *this_ssid) |
| 873 | { |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 874 | struct brcmf_if *ifp = vif->ifp; |
| 875 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 876 | struct cfg80211_ssid *ssids; |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 877 | struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 878 | u32 passive_scan; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 879 | bool escan_req; |
| 880 | bool spec_scan; |
| 881 | s32 err; |
| 882 | u32 SSID_len; |
| 883 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 884 | brcmf_dbg(SCAN, "START ESCAN\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 885 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 886 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 887 | brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 888 | return -EAGAIN; |
| 889 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 890 | if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 891 | brcmf_err("Scanning being aborted: status (%lu)\n", |
| 892 | cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 893 | return -EAGAIN; |
| 894 | } |
Arend van Spriel | 1687eee | 2013-04-23 12:53:11 +0200 | [diff] [blame] | 895 | if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { |
| 896 | brcmf_err("Scanning suppressed: status (%lu)\n", |
| 897 | cfg->scan_status); |
| 898 | return -EAGAIN; |
| 899 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 900 | if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 901 | brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 902 | return -EAGAIN; |
| 903 | } |
| 904 | |
Hante Meuleman | 0f8ffe1 | 2013-02-08 15:53:42 +0100 | [diff] [blame] | 905 | /* If scan req comes for p2p0, send it over primary I/F */ |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 906 | if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) |
| 907 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif; |
Hante Meuleman | 0f8ffe1 | 2013-02-08 15:53:42 +0100 | [diff] [blame] | 908 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 909 | /* Arm scan timeout timer */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 910 | mod_timer(&cfg->escan_timeout, jiffies + |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 911 | WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000); |
| 912 | |
| 913 | escan_req = false; |
| 914 | if (request) { |
| 915 | /* scan bss */ |
| 916 | ssids = request->ssids; |
| 917 | escan_req = true; |
| 918 | } else { |
| 919 | /* scan in ibss */ |
| 920 | /* we don't do escan in ibss */ |
| 921 | ssids = this_ssid; |
| 922 | } |
| 923 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 924 | cfg->scan_request = request; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 925 | set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 926 | if (escan_req) { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 927 | cfg->escan_info.run = brcmf_run_escan; |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 928 | err = brcmf_p2p_scan_prep(wiphy, request, vif); |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 929 | if (err) |
| 930 | goto scan_out; |
| 931 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 932 | err = brcmf_do_escan(cfg, wiphy, vif->ifp, request); |
Arend van Spriel | 2cb941c | 2012-11-05 16:22:10 -0800 | [diff] [blame] | 933 | if (err) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 934 | goto scan_out; |
| 935 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 936 | brcmf_dbg(SCAN, "ssid \"%s\", ssid_len (%d)\n", |
| 937 | ssids->ssid, ssids->ssid_len); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 938 | memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); |
| 939 | SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); |
| 940 | sr->ssid_le.SSID_len = cpu_to_le32(0); |
| 941 | spec_scan = false; |
| 942 | if (SSID_len) { |
| 943 | memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); |
| 944 | sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); |
| 945 | spec_scan = true; |
| 946 | } else |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 947 | brcmf_dbg(SCAN, "Broadcast scan\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 948 | |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 949 | passive_scan = cfg->active_scan ? 0 : 1; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 950 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 951 | passive_scan); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 952 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 953 | brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 954 | goto scan_out; |
| 955 | } |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 956 | brcmf_set_mpc(ifp, 0); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 957 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 958 | &sr->ssid_le, sizeof(sr->ssid_le)); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 959 | if (err) { |
| 960 | if (err == -EBUSY) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 961 | brcmf_dbg(INFO, "BUSY: scan for \"%s\" canceled\n", |
| 962 | sr->ssid_le.SSID); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 963 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 964 | brcmf_err("WLC_SCAN error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 965 | |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 966 | brcmf_set_mpc(ifp, 1); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 967 | goto scan_out; |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | return 0; |
| 972 | |
| 973 | scan_out: |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 974 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 975 | if (timer_pending(&cfg->escan_timeout)) |
| 976 | del_timer_sync(&cfg->escan_timeout); |
| 977 | cfg->scan_request = NULL; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 978 | return err; |
| 979 | } |
| 980 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 981 | static s32 |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 982 | brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 983 | { |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 984 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 985 | s32 err = 0; |
| 986 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 987 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 988 | vif = container_of(request->wdev, struct brcmf_cfg80211_vif, wdev); |
| 989 | if (!check_vif_up(vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 990 | return -EIO; |
| 991 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 992 | err = brcmf_cfg80211_escan(wiphy, vif, request, NULL); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 993 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 994 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 995 | brcmf_err("scan error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 996 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 997 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 998 | return err; |
| 999 | } |
| 1000 | |
| 1001 | static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold) |
| 1002 | { |
| 1003 | s32 err = 0; |
| 1004 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1005 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh", |
| 1006 | rts_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1007 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1008 | brcmf_err("Error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1009 | |
| 1010 | return err; |
| 1011 | } |
| 1012 | |
| 1013 | static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) |
| 1014 | { |
| 1015 | s32 err = 0; |
| 1016 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1017 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh", |
| 1018 | frag_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1019 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1020 | brcmf_err("Error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1021 | |
| 1022 | return err; |
| 1023 | } |
| 1024 | |
| 1025 | static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) |
| 1026 | { |
| 1027 | s32 err = 0; |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1028 | u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1029 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1030 | err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1031 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1032 | brcmf_err("cmd (%d) , error (%d)\n", cmd, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1033 | return err; |
| 1034 | } |
| 1035 | return err; |
| 1036 | } |
| 1037 | |
| 1038 | static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
| 1039 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1040 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 1041 | struct net_device *ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1042 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1043 | s32 err = 0; |
| 1044 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1045 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1046 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1047 | return -EIO; |
| 1048 | |
| 1049 | if (changed & WIPHY_PARAM_RTS_THRESHOLD && |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1050 | (cfg->conf->rts_threshold != wiphy->rts_threshold)) { |
| 1051 | cfg->conf->rts_threshold = wiphy->rts_threshold; |
| 1052 | err = brcmf_set_rts(ndev, cfg->conf->rts_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1053 | if (!err) |
| 1054 | goto done; |
| 1055 | } |
| 1056 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD && |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1057 | (cfg->conf->frag_threshold != wiphy->frag_threshold)) { |
| 1058 | cfg->conf->frag_threshold = wiphy->frag_threshold; |
| 1059 | err = brcmf_set_frag(ndev, cfg->conf->frag_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1060 | if (!err) |
| 1061 | goto done; |
| 1062 | } |
| 1063 | if (changed & WIPHY_PARAM_RETRY_LONG |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1064 | && (cfg->conf->retry_long != wiphy->retry_long)) { |
| 1065 | cfg->conf->retry_long = wiphy->retry_long; |
| 1066 | err = brcmf_set_retry(ndev, cfg->conf->retry_long, true); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1067 | if (!err) |
| 1068 | goto done; |
| 1069 | } |
| 1070 | if (changed & WIPHY_PARAM_RETRY_SHORT |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1071 | && (cfg->conf->retry_short != wiphy->retry_short)) { |
| 1072 | cfg->conf->retry_short = wiphy->retry_short; |
| 1073 | err = brcmf_set_retry(ndev, cfg->conf->retry_short, false); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1074 | if (!err) |
| 1075 | goto done; |
| 1076 | } |
| 1077 | |
| 1078 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1079 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1080 | return err; |
| 1081 | } |
| 1082 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1083 | static void brcmf_init_prof(struct brcmf_cfg80211_profile *prof) |
| 1084 | { |
| 1085 | memset(prof, 0, sizeof(*prof)); |
| 1086 | } |
| 1087 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1088 | static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1089 | { |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 1090 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1091 | s32 err = 0; |
| 1092 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1093 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1094 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1095 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1096 | brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n "); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1097 | err = brcmf_fil_cmd_data_set(vif->ifp, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1098 | BRCMF_C_DISASSOC, NULL, 0); |
Arend van Spriel | a538ae3 | 2013-07-25 23:01:34 +0200 | [diff] [blame] | 1099 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1100 | brcmf_err("WLC_DISASSOC failed (%d)\n", err); |
Arend van Spriel | a538ae3 | 2013-07-25 23:01:34 +0200 | [diff] [blame] | 1101 | } |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1102 | clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); |
Arend van Spriel | 43dffbc | 2014-01-06 12:40:46 +0100 | [diff] [blame] | 1103 | cfg80211_disconnected(vif->wdev.netdev, 0, NULL, 0, GFP_KERNEL); |
| 1104 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1105 | } |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1106 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 1107 | clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); |
| 1108 | brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1109 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1110 | } |
| 1111 | |
| 1112 | static s32 |
| 1113 | brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, |
| 1114 | struct cfg80211_ibss_params *params) |
| 1115 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1116 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1117 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1118 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1119 | struct brcmf_join_params join_params; |
| 1120 | size_t join_params_size = 0; |
| 1121 | s32 err = 0; |
| 1122 | s32 wsec = 0; |
| 1123 | s32 bcnprd; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1124 | u16 chanspec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1125 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1126 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1127 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1128 | return -EIO; |
| 1129 | |
| 1130 | if (params->ssid) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1131 | brcmf_dbg(CONN, "SSID: %s\n", params->ssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1132 | else { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1133 | brcmf_dbg(CONN, "SSID: NULL, Not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1134 | return -EOPNOTSUPP; |
| 1135 | } |
| 1136 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1137 | set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1138 | |
| 1139 | if (params->bssid) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1140 | brcmf_dbg(CONN, "BSSID: %pM\n", params->bssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1141 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1142 | brcmf_dbg(CONN, "No BSSID specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1143 | |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1144 | if (params->chandef.chan) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1145 | brcmf_dbg(CONN, "channel: %d\n", |
| 1146 | params->chandef.chan->center_freq); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1147 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1148 | brcmf_dbg(CONN, "no channel specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1149 | |
| 1150 | if (params->channel_fixed) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1151 | brcmf_dbg(CONN, "fixed channel required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1152 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1153 | brcmf_dbg(CONN, "no fixed channel required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1154 | |
| 1155 | if (params->ie && params->ie_len) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1156 | brcmf_dbg(CONN, "ie len: %d\n", params->ie_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1157 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1158 | brcmf_dbg(CONN, "no ie specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1159 | |
| 1160 | if (params->beacon_interval) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1161 | brcmf_dbg(CONN, "beacon interval: %d\n", |
| 1162 | params->beacon_interval); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1163 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1164 | brcmf_dbg(CONN, "no beacon interval specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1165 | |
| 1166 | if (params->basic_rates) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1167 | brcmf_dbg(CONN, "basic rates: %08X\n", params->basic_rates); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1168 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1169 | brcmf_dbg(CONN, "no basic rates specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1170 | |
| 1171 | if (params->privacy) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1172 | brcmf_dbg(CONN, "privacy required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1173 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1174 | brcmf_dbg(CONN, "no privacy required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1175 | |
| 1176 | /* Configure Privacy for starter */ |
| 1177 | if (params->privacy) |
| 1178 | wsec |= WEP_ENABLED; |
| 1179 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1180 | err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1181 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1182 | brcmf_err("wsec failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1183 | goto done; |
| 1184 | } |
| 1185 | |
| 1186 | /* Configure Beacon Interval for starter */ |
| 1187 | if (params->beacon_interval) |
| 1188 | bcnprd = params->beacon_interval; |
| 1189 | else |
| 1190 | bcnprd = 100; |
| 1191 | |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1192 | 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] | 1193 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1194 | brcmf_err("WLC_SET_BCNPRD failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1195 | goto done; |
| 1196 | } |
| 1197 | |
| 1198 | /* Configure required join parameter */ |
| 1199 | memset(&join_params, 0, sizeof(struct brcmf_join_params)); |
| 1200 | |
| 1201 | /* SSID */ |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1202 | profile->ssid.SSID_len = min_t(u32, params->ssid_len, 32); |
| 1203 | memcpy(profile->ssid.SSID, params->ssid, profile->ssid.SSID_len); |
| 1204 | memcpy(join_params.ssid_le.SSID, params->ssid, profile->ssid.SSID_len); |
| 1205 | 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] | 1206 | join_params_size = sizeof(join_params.ssid_le); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1207 | |
| 1208 | /* BSSID */ |
| 1209 | if (params->bssid) { |
| 1210 | memcpy(join_params.params_le.bssid, params->bssid, ETH_ALEN); |
| 1211 | join_params_size = sizeof(join_params.ssid_le) + |
| 1212 | BRCMF_ASSOC_PARAMS_FIXED_SIZE; |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1213 | memcpy(profile->bssid, params->bssid, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1214 | } else { |
Arend van Spriel | ba40d16 | 2012-10-22 13:55:38 -0700 | [diff] [blame] | 1215 | memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1216 | memset(profile->bssid, 0, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1217 | } |
| 1218 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1219 | /* Channel */ |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1220 | if (params->chandef.chan) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1221 | u32 target_channel; |
| 1222 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1223 | cfg->channel = |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1224 | ieee80211_frequency_to_channel( |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1225 | params->chandef.chan->center_freq); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1226 | if (params->channel_fixed) { |
| 1227 | /* adding chanspec */ |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 1228 | chanspec = channel_to_chanspec(&cfg->d11inf, |
| 1229 | params->chandef.chan); |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1230 | join_params.params_le.chanspec_list[0] = |
| 1231 | cpu_to_le16(chanspec); |
| 1232 | join_params.params_le.chanspec_num = cpu_to_le32(1); |
| 1233 | join_params_size += sizeof(join_params.params_le); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1234 | } |
| 1235 | |
| 1236 | /* set channel for starter */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1237 | target_channel = cfg->channel; |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1238 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1239 | target_channel); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1240 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1241 | brcmf_err("WLC_SET_CHANNEL failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1242 | goto done; |
| 1243 | } |
| 1244 | } else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1245 | cfg->channel = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1246 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1247 | cfg->ibss_starter = false; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1248 | |
| 1249 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1250 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1251 | &join_params, join_params_size); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1252 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1253 | brcmf_err("WLC_SET_SSID failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1254 | goto done; |
| 1255 | } |
| 1256 | |
| 1257 | done: |
| 1258 | if (err) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1259 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1260 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1261 | return err; |
| 1262 | } |
| 1263 | |
| 1264 | static s32 |
| 1265 | brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) |
| 1266 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1267 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1268 | s32 err = 0; |
| 1269 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1270 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1271 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1272 | return -EIO; |
| 1273 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1274 | brcmf_link_down(ifp->vif); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1275 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1276 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1277 | |
| 1278 | return err; |
| 1279 | } |
| 1280 | |
| 1281 | static s32 brcmf_set_wpa_version(struct net_device *ndev, |
| 1282 | struct cfg80211_connect_params *sme) |
| 1283 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1284 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1285 | struct brcmf_cfg80211_security *sec; |
| 1286 | s32 val = 0; |
| 1287 | s32 err = 0; |
| 1288 | |
| 1289 | if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) |
| 1290 | val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; |
| 1291 | else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) |
| 1292 | val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; |
| 1293 | else |
| 1294 | val = WPA_AUTH_DISABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1295 | brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1296 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1297 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1298 | brcmf_err("set wpa_auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1299 | return err; |
| 1300 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1301 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1302 | sec->wpa_versions = sme->crypto.wpa_versions; |
| 1303 | return err; |
| 1304 | } |
| 1305 | |
| 1306 | static s32 brcmf_set_auth_type(struct net_device *ndev, |
| 1307 | struct cfg80211_connect_params *sme) |
| 1308 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1309 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1310 | struct brcmf_cfg80211_security *sec; |
| 1311 | s32 val = 0; |
| 1312 | s32 err = 0; |
| 1313 | |
| 1314 | switch (sme->auth_type) { |
| 1315 | case NL80211_AUTHTYPE_OPEN_SYSTEM: |
| 1316 | val = 0; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1317 | brcmf_dbg(CONN, "open system\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1318 | break; |
| 1319 | case NL80211_AUTHTYPE_SHARED_KEY: |
| 1320 | val = 1; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1321 | brcmf_dbg(CONN, "shared key\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1322 | break; |
| 1323 | case NL80211_AUTHTYPE_AUTOMATIC: |
| 1324 | val = 2; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1325 | brcmf_dbg(CONN, "automatic\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1326 | break; |
| 1327 | case NL80211_AUTHTYPE_NETWORK_EAP: |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1328 | brcmf_dbg(CONN, "network eap\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1329 | default: |
| 1330 | val = 2; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1331 | brcmf_err("invalid auth type (%d)\n", sme->auth_type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1332 | break; |
| 1333 | } |
| 1334 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1335 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1336 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1337 | brcmf_err("set auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1338 | return err; |
| 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->auth_type = sme->auth_type; |
| 1342 | return err; |
| 1343 | } |
| 1344 | |
| 1345 | static s32 |
| 1346 | brcmf_set_set_cipher(struct net_device *ndev, |
| 1347 | struct cfg80211_connect_params *sme) |
| 1348 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1349 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1350 | struct brcmf_cfg80211_security *sec; |
| 1351 | s32 pval = 0; |
| 1352 | s32 gval = 0; |
| 1353 | s32 err = 0; |
| 1354 | |
| 1355 | if (sme->crypto.n_ciphers_pairwise) { |
| 1356 | switch (sme->crypto.ciphers_pairwise[0]) { |
| 1357 | case WLAN_CIPHER_SUITE_WEP40: |
| 1358 | case WLAN_CIPHER_SUITE_WEP104: |
| 1359 | pval = WEP_ENABLED; |
| 1360 | break; |
| 1361 | case WLAN_CIPHER_SUITE_TKIP: |
| 1362 | pval = TKIP_ENABLED; |
| 1363 | break; |
| 1364 | case WLAN_CIPHER_SUITE_CCMP: |
| 1365 | pval = AES_ENABLED; |
| 1366 | break; |
| 1367 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1368 | pval = AES_ENABLED; |
| 1369 | break; |
| 1370 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1371 | brcmf_err("invalid cipher pairwise (%d)\n", |
| 1372 | sme->crypto.ciphers_pairwise[0]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1373 | return -EINVAL; |
| 1374 | } |
| 1375 | } |
| 1376 | if (sme->crypto.cipher_group) { |
| 1377 | switch (sme->crypto.cipher_group) { |
| 1378 | case WLAN_CIPHER_SUITE_WEP40: |
| 1379 | case WLAN_CIPHER_SUITE_WEP104: |
| 1380 | gval = WEP_ENABLED; |
| 1381 | break; |
| 1382 | case WLAN_CIPHER_SUITE_TKIP: |
| 1383 | gval = TKIP_ENABLED; |
| 1384 | break; |
| 1385 | case WLAN_CIPHER_SUITE_CCMP: |
| 1386 | gval = AES_ENABLED; |
| 1387 | break; |
| 1388 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1389 | gval = AES_ENABLED; |
| 1390 | break; |
| 1391 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1392 | brcmf_err("invalid cipher group (%d)\n", |
| 1393 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1394 | return -EINVAL; |
| 1395 | } |
| 1396 | } |
| 1397 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1398 | brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1399 | /* In case of privacy, but no security and WPS then simulate */ |
| 1400 | /* setting AES. WPS-2.0 allows no security */ |
| 1401 | if (brcmf_find_wpsie(sme->ie, sme->ie_len) && !pval && !gval && |
| 1402 | sme->privacy) |
| 1403 | pval = AES_ENABLED; |
| 1404 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", pval | gval); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1405 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1406 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1407 | return err; |
| 1408 | } |
| 1409 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1410 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1411 | sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; |
| 1412 | sec->cipher_group = sme->crypto.cipher_group; |
| 1413 | |
| 1414 | return err; |
| 1415 | } |
| 1416 | |
| 1417 | static s32 |
| 1418 | brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) |
| 1419 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1420 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1421 | struct brcmf_cfg80211_security *sec; |
| 1422 | s32 val = 0; |
| 1423 | s32 err = 0; |
| 1424 | |
| 1425 | if (sme->crypto.n_akm_suites) { |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1426 | err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), |
| 1427 | "wpa_auth", &val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1428 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1429 | brcmf_err("could not get wpa_auth (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1430 | return err; |
| 1431 | } |
| 1432 | if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { |
| 1433 | switch (sme->crypto.akm_suites[0]) { |
| 1434 | case WLAN_AKM_SUITE_8021X: |
| 1435 | val = WPA_AUTH_UNSPECIFIED; |
| 1436 | break; |
| 1437 | case WLAN_AKM_SUITE_PSK: |
| 1438 | val = WPA_AUTH_PSK; |
| 1439 | break; |
| 1440 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1441 | brcmf_err("invalid cipher group (%d)\n", |
| 1442 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1443 | return -EINVAL; |
| 1444 | } |
| 1445 | } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { |
| 1446 | switch (sme->crypto.akm_suites[0]) { |
| 1447 | case WLAN_AKM_SUITE_8021X: |
| 1448 | val = WPA2_AUTH_UNSPECIFIED; |
| 1449 | break; |
| 1450 | case WLAN_AKM_SUITE_PSK: |
| 1451 | val = WPA2_AUTH_PSK; |
| 1452 | break; |
| 1453 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1454 | brcmf_err("invalid cipher group (%d)\n", |
| 1455 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1456 | return -EINVAL; |
| 1457 | } |
| 1458 | } |
| 1459 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1460 | brcmf_dbg(CONN, "setting wpa_auth to %d\n", val); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1461 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), |
| 1462 | "wpa_auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1463 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1464 | brcmf_err("could not set wpa_auth (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1465 | return err; |
| 1466 | } |
| 1467 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1468 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1469 | sec->wpa_auth = sme->crypto.akm_suites[0]; |
| 1470 | |
| 1471 | return err; |
| 1472 | } |
| 1473 | |
| 1474 | static s32 |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1475 | brcmf_set_sharedkey(struct net_device *ndev, |
| 1476 | struct cfg80211_connect_params *sme) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1477 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1478 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1479 | struct brcmf_cfg80211_security *sec; |
| 1480 | struct brcmf_wsec_key key; |
| 1481 | s32 val; |
| 1482 | s32 err = 0; |
| 1483 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1484 | brcmf_dbg(CONN, "key len (%d)\n", sme->key_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1485 | |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1486 | if (sme->key_len == 0) |
| 1487 | return 0; |
| 1488 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1489 | sec = &profile->sec; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1490 | brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n", |
| 1491 | sec->wpa_versions, sec->cipher_pairwise); |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1492 | |
| 1493 | if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) |
| 1494 | return 0; |
| 1495 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1496 | if (!(sec->cipher_pairwise & |
| 1497 | (WLAN_CIPHER_SUITE_WEP40 | WLAN_CIPHER_SUITE_WEP104))) |
| 1498 | return 0; |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1499 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1500 | memset(&key, 0, sizeof(key)); |
| 1501 | key.len = (u32) sme->key_len; |
| 1502 | key.index = (u32) sme->key_idx; |
| 1503 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1504 | brcmf_err("Too long key length (%u)\n", key.len); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1505 | return -EINVAL; |
| 1506 | } |
| 1507 | memcpy(key.data, sme->key, key.len); |
| 1508 | key.flags = BRCMF_PRIMARY_KEY; |
| 1509 | switch (sec->cipher_pairwise) { |
| 1510 | case WLAN_CIPHER_SUITE_WEP40: |
| 1511 | key.algo = CRYPTO_ALGO_WEP1; |
| 1512 | break; |
| 1513 | case WLAN_CIPHER_SUITE_WEP104: |
| 1514 | key.algo = CRYPTO_ALGO_WEP128; |
| 1515 | break; |
| 1516 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1517 | brcmf_err("Invalid algorithm (%d)\n", |
| 1518 | sme->crypto.ciphers_pairwise[0]); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1519 | return -EINVAL; |
| 1520 | } |
| 1521 | /* Set the new key/index */ |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1522 | brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n", |
| 1523 | key.len, key.index, key.algo); |
| 1524 | brcmf_dbg(CONN, "key \"%s\"\n", key.data); |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1525 | err = send_key_to_dongle(ndev, &key); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1526 | if (err) |
| 1527 | return err; |
| 1528 | |
| 1529 | if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1530 | brcmf_dbg(CONN, "set auth_type to shared key\n"); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1531 | val = WL_AUTH_SHARED_KEY; /* shared key */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1532 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1533 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1534 | brcmf_err("set auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1535 | } |
| 1536 | return err; |
| 1537 | } |
| 1538 | |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1539 | static |
| 1540 | enum nl80211_auth_type brcmf_war_auth_type(struct brcmf_if *ifp, |
| 1541 | enum nl80211_auth_type type) |
| 1542 | { |
| 1543 | u32 ci; |
| 1544 | if (type == NL80211_AUTHTYPE_AUTOMATIC) { |
| 1545 | /* shift to ignore chip revision */ |
| 1546 | ci = brcmf_get_chip_info(ifp) >> 4; |
| 1547 | switch (ci) { |
| 1548 | case 43236: |
| 1549 | brcmf_dbg(CONN, "43236 WAR: use OPEN instead of AUTO\n"); |
| 1550 | return NL80211_AUTHTYPE_OPEN_SYSTEM; |
| 1551 | default: |
| 1552 | break; |
| 1553 | } |
| 1554 | } |
| 1555 | return type; |
| 1556 | } |
| 1557 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1558 | static s32 |
| 1559 | brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1560 | struct cfg80211_connect_params *sme) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1561 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1562 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1563 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1564 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1565 | struct ieee80211_channel *chan = sme->channel; |
| 1566 | struct brcmf_join_params join_params; |
| 1567 | size_t join_params_size; |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 1568 | const struct brcmf_tlv *rsn_ie; |
| 1569 | const struct brcmf_vs_tlv *wpa_ie; |
| 1570 | const void *ie; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1571 | u32 ie_len; |
| 1572 | struct brcmf_ext_join_params_le *ext_join_params; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1573 | u16 chanspec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1574 | |
| 1575 | s32 err = 0; |
| 1576 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1577 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1578 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1579 | return -EIO; |
| 1580 | |
| 1581 | if (!sme->ssid) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1582 | brcmf_err("Invalid ssid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1583 | return -EOPNOTSUPP; |
| 1584 | } |
| 1585 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1586 | if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif) { |
| 1587 | /* A normal (non P2P) connection request setup. */ |
| 1588 | ie = NULL; |
| 1589 | ie_len = 0; |
| 1590 | /* find the WPA_IE */ |
| 1591 | wpa_ie = brcmf_find_wpaie((u8 *)sme->ie, sme->ie_len); |
| 1592 | if (wpa_ie) { |
| 1593 | ie = wpa_ie; |
| 1594 | ie_len = wpa_ie->len + TLV_HDR_LEN; |
| 1595 | } else { |
| 1596 | /* find the RSN_IE */ |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 1597 | rsn_ie = brcmf_parse_tlvs((const u8 *)sme->ie, |
| 1598 | sme->ie_len, |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1599 | WLAN_EID_RSN); |
| 1600 | if (rsn_ie) { |
| 1601 | ie = rsn_ie; |
| 1602 | ie_len = rsn_ie->len + TLV_HDR_LEN; |
| 1603 | } |
| 1604 | } |
| 1605 | brcmf_fil_iovar_data_set(ifp, "wpaie", ie, ie_len); |
| 1606 | } |
| 1607 | |
| 1608 | err = brcmf_vif_set_mgmt_ie(ifp->vif, BRCMF_VNDR_IE_ASSOCREQ_FLAG, |
| 1609 | sme->ie, sme->ie_len); |
| 1610 | if (err) |
| 1611 | brcmf_err("Set Assoc REQ IE Failed\n"); |
| 1612 | else |
| 1613 | brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc request\n"); |
| 1614 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1615 | set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1616 | |
| 1617 | if (chan) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1618 | cfg->channel = |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1619 | ieee80211_frequency_to_channel(chan->center_freq); |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 1620 | chanspec = channel_to_chanspec(&cfg->d11inf, chan); |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1621 | brcmf_dbg(CONN, "channel=%d, center_req=%d, chanspec=0x%04x\n", |
| 1622 | cfg->channel, chan->center_freq, chanspec); |
| 1623 | } else { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1624 | cfg->channel = 0; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1625 | chanspec = 0; |
| 1626 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1627 | |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1628 | 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] | 1629 | |
| 1630 | err = brcmf_set_wpa_version(ndev, sme); |
| 1631 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1632 | brcmf_err("wl_set_wpa_version failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1633 | goto done; |
| 1634 | } |
| 1635 | |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1636 | sme->auth_type = brcmf_war_auth_type(ifp, sme->auth_type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1637 | err = brcmf_set_auth_type(ndev, sme); |
| 1638 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1639 | brcmf_err("wl_set_auth_type failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1640 | goto done; |
| 1641 | } |
| 1642 | |
| 1643 | err = brcmf_set_set_cipher(ndev, sme); |
| 1644 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1645 | brcmf_err("wl_set_set_cipher failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1646 | goto done; |
| 1647 | } |
| 1648 | |
| 1649 | err = brcmf_set_key_mgmt(ndev, sme); |
| 1650 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1651 | brcmf_err("wl_set_key_mgmt failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1652 | goto done; |
| 1653 | } |
| 1654 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1655 | err = brcmf_set_sharedkey(ndev, sme); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1656 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1657 | brcmf_err("brcmf_set_sharedkey failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1658 | goto done; |
| 1659 | } |
| 1660 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1661 | profile->ssid.SSID_len = min_t(u32, (u32)sizeof(profile->ssid.SSID), |
| 1662 | (u32)sme->ssid_len); |
| 1663 | memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len); |
| 1664 | if (profile->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { |
| 1665 | profile->ssid.SSID[profile->ssid.SSID_len] = 0; |
| 1666 | brcmf_dbg(CONN, "SSID \"%s\", len (%d)\n", profile->ssid.SSID, |
| 1667 | profile->ssid.SSID_len); |
| 1668 | } |
| 1669 | |
| 1670 | /* Join with specific BSSID and cached SSID |
| 1671 | * If SSID is zero join based on BSSID only |
| 1672 | */ |
| 1673 | join_params_size = offsetof(struct brcmf_ext_join_params_le, assoc_le) + |
| 1674 | offsetof(struct brcmf_assoc_params_le, chanspec_list); |
| 1675 | if (cfg->channel) |
| 1676 | join_params_size += sizeof(u16); |
| 1677 | ext_join_params = kzalloc(join_params_size, GFP_KERNEL); |
| 1678 | if (ext_join_params == NULL) { |
| 1679 | err = -ENOMEM; |
| 1680 | goto done; |
| 1681 | } |
| 1682 | ext_join_params->ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len); |
| 1683 | memcpy(&ext_join_params->ssid_le.SSID, sme->ssid, |
| 1684 | profile->ssid.SSID_len); |
Hante Meuleman | 63dd99e | 2014-03-15 17:18:19 +0100 | [diff] [blame^] | 1685 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1686 | /* Set up join scan parameters */ |
| 1687 | ext_join_params->scan_le.scan_type = -1; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1688 | ext_join_params->scan_le.home_time = cpu_to_le32(-1); |
| 1689 | |
| 1690 | if (sme->bssid) |
| 1691 | memcpy(&ext_join_params->assoc_le.bssid, sme->bssid, ETH_ALEN); |
| 1692 | else |
| 1693 | memset(&ext_join_params->assoc_le.bssid, 0xFF, ETH_ALEN); |
| 1694 | |
| 1695 | if (cfg->channel) { |
| 1696 | ext_join_params->assoc_le.chanspec_num = cpu_to_le32(1); |
| 1697 | |
| 1698 | ext_join_params->assoc_le.chanspec_list[0] = |
| 1699 | cpu_to_le16(chanspec); |
Hante Meuleman | 63dd99e | 2014-03-15 17:18:19 +0100 | [diff] [blame^] | 1700 | /* Increase dwell time to receive probe response or detect |
| 1701 | * beacon from target AP at a noisy air only during connect |
| 1702 | * command. |
| 1703 | */ |
| 1704 | ext_join_params->scan_le.active_time = |
| 1705 | cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS); |
| 1706 | ext_join_params->scan_le.passive_time = |
| 1707 | cpu_to_le32(BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS); |
| 1708 | /* To sync with presence period of VSDB GO send probe request |
| 1709 | * more frequently. Probe request will be stopped when it gets |
| 1710 | * probe response from target AP/GO. |
| 1711 | */ |
| 1712 | ext_join_params->scan_le.nprobes = |
| 1713 | cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS / |
| 1714 | BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS); |
| 1715 | } else { |
| 1716 | ext_join_params->scan_le.active_time = cpu_to_le32(-1); |
| 1717 | ext_join_params->scan_le.passive_time = cpu_to_le32(-1); |
| 1718 | ext_join_params->scan_le.nprobes = cpu_to_le32(-1); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1719 | } |
| 1720 | |
| 1721 | err = brcmf_fil_bsscfg_data_set(ifp, "join", ext_join_params, |
| 1722 | join_params_size); |
| 1723 | kfree(ext_join_params); |
| 1724 | if (!err) |
| 1725 | /* This is it. join command worked, we are done */ |
| 1726 | goto done; |
| 1727 | |
| 1728 | /* join command failed, fallback to set ssid */ |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1729 | memset(&join_params, 0, sizeof(join_params)); |
| 1730 | join_params_size = sizeof(join_params.ssid_le); |
| 1731 | |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1732 | memcpy(&join_params.ssid_le.SSID, sme->ssid, profile->ssid.SSID_len); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1733 | 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] | 1734 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1735 | if (sme->bssid) |
| 1736 | memcpy(join_params.params_le.bssid, sme->bssid, ETH_ALEN); |
| 1737 | else |
| 1738 | memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1739 | |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1740 | if (cfg->channel) { |
| 1741 | join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec); |
| 1742 | join_params.params_le.chanspec_num = cpu_to_le32(1); |
| 1743 | join_params_size += sizeof(join_params.params_le); |
| 1744 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1745 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1746 | &join_params, join_params_size); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1747 | if (err) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1748 | brcmf_err("BRCMF_C_SET_SSID failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1749 | |
| 1750 | done: |
| 1751 | if (err) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1752 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1753 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1754 | return err; |
| 1755 | } |
| 1756 | |
| 1757 | static s32 |
| 1758 | brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, |
| 1759 | u16 reason_code) |
| 1760 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1761 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1762 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1763 | struct brcmf_scb_val_le scbval; |
| 1764 | s32 err = 0; |
| 1765 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1766 | brcmf_dbg(TRACE, "Enter. Reason code = %d\n", reason_code); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1767 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1768 | return -EIO; |
| 1769 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1770 | clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); |
Arend van Spriel | 43dffbc | 2014-01-06 12:40:46 +0100 | [diff] [blame] | 1771 | cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1772 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1773 | memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1774 | scbval.val = cpu_to_le32(reason_code); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1775 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1776 | &scbval, sizeof(scbval)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1777 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1778 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1779 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1780 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1781 | return err; |
| 1782 | } |
| 1783 | |
| 1784 | static s32 |
Johannes Berg | c844211 | 2012-10-24 10:17:18 +0200 | [diff] [blame] | 1785 | 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] | 1786 | enum nl80211_tx_power_setting type, s32 mbm) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1787 | { |
| 1788 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1789 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1790 | struct net_device *ndev = cfg_to_ndev(cfg); |
| 1791 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1792 | u16 txpwrmw; |
| 1793 | s32 err = 0; |
| 1794 | s32 disable = 0; |
Luis R. Rodriguez | d3f3113 | 2011-11-28 16:38:48 -0500 | [diff] [blame] | 1795 | s32 dbm = MBM_TO_DBM(mbm); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1796 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1797 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1798 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1799 | return -EIO; |
| 1800 | |
| 1801 | switch (type) { |
| 1802 | case NL80211_TX_POWER_AUTOMATIC: |
| 1803 | break; |
| 1804 | case NL80211_TX_POWER_LIMITED: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1805 | case NL80211_TX_POWER_FIXED: |
| 1806 | if (dbm < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1807 | brcmf_err("TX_POWER_FIXED - dbm is negative\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1808 | err = -EINVAL; |
| 1809 | goto done; |
| 1810 | } |
| 1811 | break; |
| 1812 | } |
| 1813 | /* Make sure radio is off or on as far as software is concerned */ |
| 1814 | disable = WL_RADIO_SW_DISABLE << 16; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1815 | 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] | 1816 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1817 | brcmf_err("WLC_SET_RADIO error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1818 | |
| 1819 | if (dbm > 0xffff) |
| 1820 | txpwrmw = 0xffff; |
| 1821 | else |
| 1822 | txpwrmw = (u16) dbm; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1823 | err = brcmf_fil_iovar_int_set(ifp, "qtxpower", |
| 1824 | (s32)brcmf_mw_to_qdbm(txpwrmw)); |
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("qtxpower error (%d)\n", err); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1827 | cfg->conf->tx_power = dbm; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1828 | |
| 1829 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1830 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1831 | return err; |
| 1832 | } |
| 1833 | |
Johannes Berg | c844211 | 2012-10-24 10:17:18 +0200 | [diff] [blame] | 1834 | static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, |
| 1835 | struct wireless_dev *wdev, |
| 1836 | s32 *dbm) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1837 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1838 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1839 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1840 | s32 txpwrdbm; |
| 1841 | u8 result; |
| 1842 | s32 err = 0; |
| 1843 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1844 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1845 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1846 | return -EIO; |
| 1847 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1848 | err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1849 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1850 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1851 | goto done; |
| 1852 | } |
| 1853 | |
| 1854 | result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); |
Alwin Beukers | ef6ac17 | 2011-10-12 20:51:26 +0200 | [diff] [blame] | 1855 | *dbm = (s32) brcmf_qdbm_to_mw(result); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1856 | |
| 1857 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1858 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1859 | return err; |
| 1860 | } |
| 1861 | |
| 1862 | static s32 |
| 1863 | brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, |
| 1864 | u8 key_idx, bool unicast, bool multicast) |
| 1865 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1866 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1867 | u32 index; |
| 1868 | u32 wsec; |
| 1869 | s32 err = 0; |
| 1870 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1871 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1872 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1873 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1874 | return -EIO; |
| 1875 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1876 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1877 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1878 | brcmf_err("WLC_GET_WSEC error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1879 | goto done; |
| 1880 | } |
| 1881 | |
| 1882 | if (wsec & WEP_ENABLED) { |
| 1883 | /* Just select a new current key */ |
| 1884 | index = key_idx; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1885 | err = brcmf_fil_cmd_int_set(ifp, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1886 | BRCMF_C_SET_KEY_PRIMARY, index); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1887 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1888 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1889 | } |
| 1890 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1891 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1892 | return err; |
| 1893 | } |
| 1894 | |
| 1895 | static s32 |
| 1896 | brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, |
| 1897 | u8 key_idx, const u8 *mac_addr, struct key_params *params) |
| 1898 | { |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 1899 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1900 | struct brcmf_wsec_key key; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1901 | s32 err = 0; |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 1902 | u8 keybuf[8]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1903 | |
| 1904 | memset(&key, 0, sizeof(key)); |
| 1905 | key.index = (u32) key_idx; |
| 1906 | /* Instead of bcast for ea address for default wep keys, |
| 1907 | driver needs it to be Null */ |
| 1908 | if (!is_multicast_ether_addr(mac_addr)) |
| 1909 | memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN); |
| 1910 | key.len = (u32) params->key_len; |
| 1911 | /* check for key index change */ |
| 1912 | if (key.len == 0) { |
| 1913 | /* key delete */ |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1914 | err = send_key_to_dongle(ndev, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1915 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1916 | brcmf_err("key delete error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1917 | } else { |
| 1918 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1919 | brcmf_err("Invalid key length (%d)\n", key.len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1920 | return -EINVAL; |
| 1921 | } |
| 1922 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1923 | brcmf_dbg(CONN, "Setting the key index %d\n", key.index); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1924 | memcpy(key.data, params->key, key.len); |
| 1925 | |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 1926 | if ((ifp->vif->mode != WL_MODE_AP) && |
| 1927 | (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { |
| 1928 | brcmf_dbg(CONN, "Swapping RX/TX MIC key\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1929 | memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| 1930 | memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| 1931 | memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| 1932 | } |
| 1933 | |
| 1934 | /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ |
| 1935 | if (params->seq && params->seq_len == 6) { |
| 1936 | /* rx iv */ |
| 1937 | u8 *ivptr; |
| 1938 | ivptr = (u8 *) params->seq; |
| 1939 | key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | |
| 1940 | (ivptr[3] << 8) | ivptr[2]; |
| 1941 | key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; |
| 1942 | key.iv_initialized = true; |
| 1943 | } |
| 1944 | |
| 1945 | switch (params->cipher) { |
| 1946 | case WLAN_CIPHER_SUITE_WEP40: |
| 1947 | key.algo = CRYPTO_ALGO_WEP1; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1948 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1949 | break; |
| 1950 | case WLAN_CIPHER_SUITE_WEP104: |
| 1951 | key.algo = CRYPTO_ALGO_WEP128; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1952 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1953 | break; |
| 1954 | case WLAN_CIPHER_SUITE_TKIP: |
| 1955 | key.algo = CRYPTO_ALGO_TKIP; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1956 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1957 | break; |
| 1958 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1959 | key.algo = CRYPTO_ALGO_AES_CCM; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1960 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1961 | break; |
| 1962 | case WLAN_CIPHER_SUITE_CCMP: |
| 1963 | key.algo = CRYPTO_ALGO_AES_CCM; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1964 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1965 | break; |
| 1966 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1967 | brcmf_err("Invalid cipher (0x%x)\n", params->cipher); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1968 | return -EINVAL; |
| 1969 | } |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 1970 | err = send_key_to_dongle(ndev, &key); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1971 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1972 | brcmf_err("wsec_key error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1973 | } |
| 1974 | return err; |
| 1975 | } |
| 1976 | |
| 1977 | static s32 |
| 1978 | brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, |
| 1979 | u8 key_idx, bool pairwise, const u8 *mac_addr, |
| 1980 | struct key_params *params) |
| 1981 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1982 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1983 | struct brcmf_wsec_key key; |
| 1984 | s32 val; |
| 1985 | s32 wsec; |
| 1986 | s32 err = 0; |
| 1987 | u8 keybuf[8]; |
| 1988 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1989 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1990 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1991 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1992 | return -EIO; |
| 1993 | |
Daniel Kim | 787eb03 | 2014-01-29 15:32:23 +0100 | [diff] [blame] | 1994 | if (mac_addr && |
| 1995 | (params->cipher != WLAN_CIPHER_SUITE_WEP40) && |
| 1996 | (params->cipher != WLAN_CIPHER_SUITE_WEP104)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1997 | brcmf_dbg(TRACE, "Exit"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1998 | return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params); |
| 1999 | } |
| 2000 | memset(&key, 0, sizeof(key)); |
| 2001 | |
| 2002 | key.len = (u32) params->key_len; |
| 2003 | key.index = (u32) key_idx; |
| 2004 | |
| 2005 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2006 | brcmf_err("Too long key length (%u)\n", key.len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2007 | err = -EINVAL; |
| 2008 | goto done; |
| 2009 | } |
| 2010 | memcpy(key.data, params->key, key.len); |
| 2011 | |
| 2012 | key.flags = BRCMF_PRIMARY_KEY; |
| 2013 | switch (params->cipher) { |
| 2014 | case WLAN_CIPHER_SUITE_WEP40: |
| 2015 | key.algo = CRYPTO_ALGO_WEP1; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2016 | val = WEP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2017 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2018 | break; |
| 2019 | case WLAN_CIPHER_SUITE_WEP104: |
| 2020 | key.algo = CRYPTO_ALGO_WEP128; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2021 | val = WEP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2022 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2023 | break; |
| 2024 | case WLAN_CIPHER_SUITE_TKIP: |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2025 | if (ifp->vif->mode != WL_MODE_AP) { |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 2026 | brcmf_dbg(CONN, "Swapping RX/TX MIC key\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2027 | memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| 2028 | memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| 2029 | memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| 2030 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2031 | key.algo = CRYPTO_ALGO_TKIP; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2032 | val = TKIP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2033 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2034 | break; |
| 2035 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 2036 | key.algo = CRYPTO_ALGO_AES_CCM; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2037 | val = AES_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2038 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2039 | break; |
| 2040 | case WLAN_CIPHER_SUITE_CCMP: |
| 2041 | key.algo = CRYPTO_ALGO_AES_CCM; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2042 | val = AES_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2043 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2044 | break; |
| 2045 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2046 | brcmf_err("Invalid cipher (0x%x)\n", params->cipher); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2047 | err = -EINVAL; |
| 2048 | goto done; |
| 2049 | } |
| 2050 | |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 2051 | err = send_key_to_dongle(ndev, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2052 | if (err) |
| 2053 | goto done; |
| 2054 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2055 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2056 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2057 | brcmf_err("get wsec error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2058 | goto done; |
| 2059 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2060 | wsec |= val; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2061 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2062 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2063 | brcmf_err("set wsec error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2064 | goto done; |
| 2065 | } |
| 2066 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2067 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2068 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2069 | return err; |
| 2070 | } |
| 2071 | |
| 2072 | static s32 |
| 2073 | brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, |
| 2074 | u8 key_idx, bool pairwise, const u8 *mac_addr) |
| 2075 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2076 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2077 | struct brcmf_wsec_key key; |
| 2078 | s32 err = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2079 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2080 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2081 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2082 | return -EIO; |
| 2083 | |
Hante Meuleman | 256c374 | 2012-11-05 16:22:28 -0800 | [diff] [blame] | 2084 | if (key_idx >= DOT11_MAX_DEFAULT_KEYS) { |
| 2085 | /* we ignore this key index in this case */ |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2086 | brcmf_err("invalid key index (%d)\n", key_idx); |
Hante Meuleman | 256c374 | 2012-11-05 16:22:28 -0800 | [diff] [blame] | 2087 | return -EINVAL; |
| 2088 | } |
| 2089 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2090 | memset(&key, 0, sizeof(key)); |
| 2091 | |
| 2092 | key.index = (u32) key_idx; |
| 2093 | key.flags = BRCMF_PRIMARY_KEY; |
| 2094 | key.algo = CRYPTO_ALGO_OFF; |
| 2095 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2096 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2097 | |
| 2098 | /* Set the new key/index */ |
Arend van Spriel | 2eaba7e | 2012-10-22 10:36:26 -0700 | [diff] [blame] | 2099 | err = send_key_to_dongle(ndev, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2100 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2101 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2102 | return err; |
| 2103 | } |
| 2104 | |
| 2105 | static s32 |
| 2106 | brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, |
| 2107 | u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, |
| 2108 | void (*callback) (void *cookie, struct key_params * params)) |
| 2109 | { |
| 2110 | struct key_params params; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2111 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 2112 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2113 | struct brcmf_cfg80211_security *sec; |
| 2114 | s32 wsec; |
| 2115 | s32 err = 0; |
| 2116 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2117 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2118 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2119 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2120 | return -EIO; |
| 2121 | |
| 2122 | memset(¶ms, 0, sizeof(params)); |
| 2123 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2124 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2125 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2126 | brcmf_err("WLC_GET_WSEC error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2127 | /* Ignore this error, may happen during DISASSOC */ |
| 2128 | err = -EAGAIN; |
| 2129 | goto done; |
| 2130 | } |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2131 | if (wsec & WEP_ENABLED) { |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 2132 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2133 | if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { |
| 2134 | params.cipher = WLAN_CIPHER_SUITE_WEP40; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2135 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2136 | } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { |
| 2137 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2138 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2139 | } |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2140 | } else if (wsec & TKIP_ENABLED) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2141 | params.cipher = WLAN_CIPHER_SUITE_TKIP; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2142 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2143 | } else if (wsec & AES_ENABLED) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2144 | params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2145 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2146 | } else { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2147 | brcmf_err("Invalid algo (0x%x)\n", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2148 | err = -EINVAL; |
| 2149 | goto done; |
| 2150 | } |
| 2151 | callback(cookie, ¶ms); |
| 2152 | |
| 2153 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2154 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2155 | return err; |
| 2156 | } |
| 2157 | |
| 2158 | static s32 |
| 2159 | brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| 2160 | struct net_device *ndev, u8 key_idx) |
| 2161 | { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2162 | brcmf_dbg(INFO, "Not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2163 | |
| 2164 | return -EOPNOTSUPP; |
| 2165 | } |
| 2166 | |
| 2167 | static s32 |
| 2168 | brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2169 | u8 *mac, struct station_info *sinfo) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2170 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2171 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 2172 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2173 | struct brcmf_scb_val_le scb_val; |
| 2174 | int rssi; |
| 2175 | s32 rate; |
| 2176 | s32 err = 0; |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 2177 | u8 *bssid = profile->bssid; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2178 | struct brcmf_sta_info_le sta_info_le; |
Hante Meuleman | 9ee66d1 | 2014-01-29 15:32:11 +0100 | [diff] [blame] | 2179 | u32 beacon_period; |
| 2180 | u32 dtim_period; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2181 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2182 | brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2183 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2184 | return -EIO; |
| 2185 | |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2186 | if (ifp->vif->mode == WL_MODE_AP) { |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2187 | memcpy(&sta_info_le, mac, ETH_ALEN); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2188 | err = brcmf_fil_iovar_data_get(ifp, "sta_info", |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2189 | &sta_info_le, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2190 | sizeof(sta_info_le)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2191 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2192 | brcmf_err("GET STA INFO failed, %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2193 | goto done; |
Hante Meuleman | 7f6c562 | 2012-08-30 10:05:37 +0200 | [diff] [blame] | 2194 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2195 | sinfo->filled = STATION_INFO_INACTIVE_TIME; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2196 | sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; |
| 2197 | if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2198 | sinfo->filled |= STATION_INFO_CONNECTED_TIME; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2199 | sinfo->connected_time = le32_to_cpu(sta_info_le.in); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2200 | } |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2201 | brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", |
| 2202 | sinfo->inactive_time, sinfo->connected_time); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2203 | } else if (ifp->vif->mode == WL_MODE_BSS) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2204 | if (memcmp(mac, bssid, ETH_ALEN)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2205 | brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n", |
| 2206 | mac, bssid); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2207 | err = -ENOENT; |
| 2208 | goto done; |
| 2209 | } |
| 2210 | /* Report the current tx rate */ |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 2211 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2212 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2213 | brcmf_err("Could not get rate (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2214 | goto done; |
| 2215 | } else { |
| 2216 | sinfo->filled |= STATION_INFO_TX_BITRATE; |
| 2217 | sinfo->txrate.legacy = rate * 5; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2218 | brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2219 | } |
| 2220 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2221 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 2222 | &ifp->vif->sme_state)) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2223 | memset(&scb_val, 0, sizeof(scb_val)); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2224 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, |
| 2225 | &scb_val, sizeof(scb_val)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2226 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2227 | brcmf_err("Could not get rssi (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2228 | goto done; |
| 2229 | } else { |
| 2230 | rssi = le32_to_cpu(scb_val.val); |
| 2231 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 2232 | sinfo->signal = rssi; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2233 | brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2234 | } |
Hante Meuleman | 9ee66d1 | 2014-01-29 15:32:11 +0100 | [diff] [blame] | 2235 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_BCNPRD, |
| 2236 | &beacon_period); |
| 2237 | if (err) { |
| 2238 | brcmf_err("Could not get beacon period (%d)\n", |
| 2239 | err); |
| 2240 | goto done; |
| 2241 | } else { |
| 2242 | sinfo->bss_param.beacon_interval = |
| 2243 | beacon_period; |
| 2244 | brcmf_dbg(CONN, "Beacon peroid %d\n", |
| 2245 | beacon_period); |
| 2246 | } |
| 2247 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_DTIMPRD, |
| 2248 | &dtim_period); |
| 2249 | if (err) { |
| 2250 | brcmf_err("Could not get DTIM period (%d)\n", |
| 2251 | err); |
| 2252 | goto done; |
| 2253 | } else { |
| 2254 | sinfo->bss_param.dtim_period = dtim_period; |
| 2255 | brcmf_dbg(CONN, "DTIM peroid %d\n", |
| 2256 | dtim_period); |
| 2257 | } |
| 2258 | sinfo->filled |= STATION_INFO_BSS_PARAM; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2259 | } |
| 2260 | } else |
| 2261 | err = -EPERM; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2262 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2263 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2264 | return err; |
| 2265 | } |
| 2266 | |
| 2267 | static s32 |
| 2268 | brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, |
| 2269 | bool enabled, s32 timeout) |
| 2270 | { |
| 2271 | s32 pm; |
| 2272 | s32 err = 0; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2273 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2274 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2275 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2276 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2277 | |
| 2278 | /* |
| 2279 | * Powersave enable/disable request is coming from the |
| 2280 | * cfg80211 even before the interface is up. In that |
| 2281 | * scenario, driver will be storing the power save |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2282 | * preference in cfg struct to apply this to |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2283 | * FW later while initializing the dongle |
| 2284 | */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2285 | cfg->pwr_save = enabled; |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2286 | if (!check_vif_up(ifp->vif)) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2287 | |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2288 | 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] | 2289 | goto done; |
| 2290 | } |
| 2291 | |
| 2292 | pm = enabled ? PM_FAST : PM_OFF; |
Hante Meuleman | 102fd0d | 2013-05-27 21:09:59 +0200 | [diff] [blame] | 2293 | /* Do not enable the power save after assoc if it is a p2p interface */ |
| 2294 | if (ifp->vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) { |
| 2295 | brcmf_dbg(INFO, "Do not enable power save for P2P clients\n"); |
| 2296 | pm = PM_OFF; |
| 2297 | } |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2298 | brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled")); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2299 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2300 | 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] | 2301 | if (err) { |
| 2302 | if (err == -ENODEV) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2303 | brcmf_err("net_device is not ready yet\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2304 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2305 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2306 | } |
| 2307 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2308 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2309 | return err; |
| 2310 | } |
| 2311 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2312 | static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2313 | struct brcmf_bss_info_le *bi) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2314 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2315 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2316 | struct ieee80211_channel *notify_channel; |
| 2317 | struct cfg80211_bss *bss; |
| 2318 | struct ieee80211_supported_band *band; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2319 | struct brcmu_chan ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2320 | s32 err = 0; |
| 2321 | u16 channel; |
| 2322 | u32 freq; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2323 | u16 notify_capability; |
| 2324 | u16 notify_interval; |
| 2325 | u8 *notify_ie; |
| 2326 | size_t notify_ielen; |
| 2327 | s32 notify_signal; |
| 2328 | |
| 2329 | if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2330 | brcmf_err("Bss info is larger than buffer. Discarding\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2331 | return 0; |
| 2332 | } |
| 2333 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2334 | if (!bi->ctl_ch) { |
| 2335 | ch.chspec = le16_to_cpu(bi->chanspec); |
| 2336 | cfg->d11inf.decchspec(&ch); |
| 2337 | bi->ctl_ch = ch.chnum; |
| 2338 | } |
| 2339 | channel = bi->ctl_ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2340 | |
| 2341 | if (channel <= CH_MAX_2G_CHANNEL) |
| 2342 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 2343 | else |
| 2344 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 2345 | |
| 2346 | freq = ieee80211_channel_to_frequency(channel, band->band); |
| 2347 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 2348 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2349 | notify_capability = le16_to_cpu(bi->capability); |
| 2350 | notify_interval = le16_to_cpu(bi->beacon_period); |
| 2351 | notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); |
| 2352 | notify_ielen = le32_to_cpu(bi->ie_length); |
| 2353 | notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; |
| 2354 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2355 | brcmf_dbg(CONN, "bssid: %pM\n", bi->BSSID); |
| 2356 | brcmf_dbg(CONN, "Channel: %d(%d)\n", channel, freq); |
| 2357 | brcmf_dbg(CONN, "Capability: %X\n", notify_capability); |
| 2358 | brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval); |
| 2359 | brcmf_dbg(CONN, "Signal: %d\n", notify_signal); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2360 | |
| 2361 | bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID, |
Johannes Berg | 8e6cffb | 2012-03-13 13:57:03 +0100 | [diff] [blame] | 2362 | 0, notify_capability, notify_interval, notify_ie, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2363 | notify_ielen, notify_signal, GFP_KERNEL); |
| 2364 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2365 | if (!bss) |
| 2366 | return -ENOMEM; |
| 2367 | |
Johannes Berg | 5b112d3 | 2013-02-01 01:49:58 +0100 | [diff] [blame] | 2368 | cfg80211_put_bss(wiphy, bss); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2369 | |
| 2370 | return err; |
| 2371 | } |
| 2372 | |
Roland Vossen | 6f09be0 | 2011-10-18 14:03:02 +0200 | [diff] [blame] | 2373 | static struct brcmf_bss_info_le * |
| 2374 | next_bss_le(struct brcmf_scan_results *list, struct brcmf_bss_info_le *bss) |
| 2375 | { |
| 2376 | if (bss == NULL) |
| 2377 | return list->bss_info_le; |
| 2378 | return (struct brcmf_bss_info_le *)((unsigned long)bss + |
| 2379 | le32_to_cpu(bss->length)); |
| 2380 | } |
| 2381 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2382 | static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2383 | { |
| 2384 | struct brcmf_scan_results *bss_list; |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2385 | struct brcmf_bss_info_le *bi = NULL; /* must be initialized */ |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2386 | s32 err = 0; |
| 2387 | int i; |
| 2388 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2389 | bss_list = cfg->bss_list; |
Arend van Spriel | 0ecd816 | 2012-11-05 16:22:11 -0800 | [diff] [blame] | 2390 | if (bss_list->count != 0 && |
| 2391 | bss_list->version != BRCMF_BSS_INFO_VERSION) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2392 | brcmf_err("Version %d != WL_BSS_INFO_VERSION\n", |
| 2393 | bss_list->version); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2394 | return -EOPNOTSUPP; |
| 2395 | } |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2396 | brcmf_dbg(SCAN, "scanned AP count (%d)\n", bss_list->count); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2397 | for (i = 0; i < bss_list->count; i++) { |
Roland Vossen | 6f09be0 | 2011-10-18 14:03:02 +0200 | [diff] [blame] | 2398 | bi = next_bss_le(bss_list, bi); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2399 | err = brcmf_inform_single_bss(cfg, bi); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2400 | if (err) |
| 2401 | break; |
| 2402 | } |
| 2403 | return err; |
| 2404 | } |
| 2405 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2406 | static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2407 | struct net_device *ndev, const u8 *bssid) |
| 2408 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2409 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2410 | struct ieee80211_channel *notify_channel; |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2411 | struct brcmf_bss_info_le *bi = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2412 | struct ieee80211_supported_band *band; |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2413 | struct cfg80211_bss *bss; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2414 | struct brcmu_chan ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2415 | u8 *buf = NULL; |
| 2416 | s32 err = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2417 | u32 freq; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2418 | u16 notify_capability; |
| 2419 | u16 notify_interval; |
| 2420 | u8 *notify_ie; |
| 2421 | size_t notify_ielen; |
| 2422 | s32 notify_signal; |
| 2423 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2424 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2425 | |
| 2426 | buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); |
| 2427 | if (buf == NULL) { |
| 2428 | err = -ENOMEM; |
| 2429 | goto CleanUp; |
| 2430 | } |
| 2431 | |
| 2432 | *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); |
| 2433 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2434 | err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO, |
| 2435 | buf, WL_BSS_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2436 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2437 | brcmf_err("WLC_GET_BSS_INFO failed: %d\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2438 | goto CleanUp; |
| 2439 | } |
| 2440 | |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2441 | bi = (struct brcmf_bss_info_le *)(buf + 4); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2442 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2443 | ch.chspec = le16_to_cpu(bi->chanspec); |
| 2444 | cfg->d11inf.decchspec(&ch); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2445 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2446 | if (ch.band == BRCMU_CHAN_BAND_2G) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2447 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 2448 | else |
| 2449 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 2450 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2451 | freq = ieee80211_channel_to_frequency(ch.chnum, band->band); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2452 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 2453 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2454 | notify_capability = le16_to_cpu(bi->capability); |
| 2455 | notify_interval = le16_to_cpu(bi->beacon_period); |
| 2456 | notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); |
| 2457 | notify_ielen = le32_to_cpu(bi->ie_length); |
| 2458 | notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; |
| 2459 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2460 | brcmf_dbg(CONN, "channel: %d(%d)\n", ch.chnum, freq); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2461 | brcmf_dbg(CONN, "capability: %X\n", notify_capability); |
| 2462 | brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval); |
| 2463 | brcmf_dbg(CONN, "signal: %d\n", notify_signal); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2464 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2465 | bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, |
Johannes Berg | 8e6cffb | 2012-03-13 13:57:03 +0100 | [diff] [blame] | 2466 | 0, notify_capability, notify_interval, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2467 | notify_ie, notify_ielen, notify_signal, GFP_KERNEL); |
| 2468 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2469 | if (!bss) { |
| 2470 | err = -ENOMEM; |
| 2471 | goto CleanUp; |
| 2472 | } |
| 2473 | |
Johannes Berg | 5b112d3 | 2013-02-01 01:49:58 +0100 | [diff] [blame] | 2474 | cfg80211_put_bss(wiphy, bss); |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2475 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2476 | CleanUp: |
| 2477 | |
| 2478 | kfree(buf); |
| 2479 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2480 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2481 | |
| 2482 | return err; |
| 2483 | } |
| 2484 | |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2485 | static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2486 | { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2487 | return vif->mode == WL_MODE_IBSS; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2488 | } |
| 2489 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 2490 | static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg, |
| 2491 | struct brcmf_if *ifp) |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2492 | { |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 2493 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ifp->ndev); |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2494 | struct brcmf_bss_info_le *bi; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2495 | struct brcmf_ssid *ssid; |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 2496 | const struct brcmf_tlv *tim; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2497 | u16 beacon_interval; |
| 2498 | u8 dtim_period; |
| 2499 | size_t ie_len; |
| 2500 | u8 *ie; |
| 2501 | s32 err = 0; |
| 2502 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2503 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2504 | if (brcmf_is_ibssmode(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2505 | return err; |
| 2506 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 2507 | ssid = &profile->ssid; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2508 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2509 | *(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2510 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2511 | cfg->extra_buf, WL_EXTRA_BUF_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2512 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2513 | brcmf_err("Could not get bss info %d\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2514 | goto update_bss_info_out; |
| 2515 | } |
| 2516 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2517 | bi = (struct brcmf_bss_info_le *)(cfg->extra_buf + 4); |
| 2518 | err = brcmf_inform_single_bss(cfg, bi); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2519 | if (err) |
| 2520 | goto update_bss_info_out; |
| 2521 | |
| 2522 | ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset); |
| 2523 | ie_len = le32_to_cpu(bi->ie_length); |
| 2524 | beacon_interval = le16_to_cpu(bi->beacon_period); |
| 2525 | |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2526 | tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2527 | if (tim) |
| 2528 | dtim_period = tim->data[1]; |
| 2529 | else { |
| 2530 | /* |
| 2531 | * active scan was done so we could not get dtim |
| 2532 | * information out of probe response. |
| 2533 | * so we speficially query dtim information to dongle. |
| 2534 | */ |
| 2535 | u32 var; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2536 | err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2537 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2538 | brcmf_err("wl dtim_assoc failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2539 | goto update_bss_info_out; |
| 2540 | } |
| 2541 | dtim_period = (u8)var; |
| 2542 | } |
| 2543 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2544 | update_bss_info_out: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2545 | brcmf_dbg(TRACE, "Exit"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2546 | return err; |
| 2547 | } |
| 2548 | |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 2549 | void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2550 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2551 | struct escan_info *escan = &cfg->escan_info; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2552 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2553 | set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2554 | if (cfg->scan_request) { |
Arend van Spriel | 108a4be | 2012-09-19 22:21:07 +0200 | [diff] [blame] | 2555 | escan->escan_state = WL_ESCAN_STATE_IDLE; |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 2556 | brcmf_notify_escan_complete(cfg, escan->ifp, true, true); |
Arend van Spriel | 108a4be | 2012-09-19 22:21:07 +0200 | [diff] [blame] | 2557 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2558 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
| 2559 | clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2560 | } |
| 2561 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2562 | static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) |
| 2563 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2564 | struct brcmf_cfg80211_info *cfg = |
| 2565 | container_of(work, struct brcmf_cfg80211_info, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2566 | escan_timeout_work); |
| 2567 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 2568 | brcmf_notify_escan_complete(cfg, cfg->escan_info.ifp, true, true); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2569 | } |
| 2570 | |
| 2571 | static void brcmf_escan_timeout(unsigned long data) |
| 2572 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2573 | struct brcmf_cfg80211_info *cfg = |
| 2574 | (struct brcmf_cfg80211_info *)data; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2575 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2576 | if (cfg->scan_request) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2577 | brcmf_err("timer expired\n"); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2578 | schedule_work(&cfg->escan_timeout_work); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2579 | } |
| 2580 | } |
| 2581 | |
| 2582 | static s32 |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2583 | brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg, |
| 2584 | struct brcmf_bss_info_le *bss, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2585 | struct brcmf_bss_info_le *bss_info_le) |
| 2586 | { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2587 | struct brcmu_chan ch_bss, ch_bss_info_le; |
| 2588 | |
| 2589 | ch_bss.chspec = le16_to_cpu(bss->chanspec); |
| 2590 | cfg->d11inf.decchspec(&ch_bss); |
| 2591 | ch_bss_info_le.chspec = le16_to_cpu(bss_info_le->chanspec); |
| 2592 | cfg->d11inf.decchspec(&ch_bss_info_le); |
| 2593 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2594 | if (!memcmp(&bss_info_le->BSSID, &bss->BSSID, ETH_ALEN) && |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2595 | ch_bss.band == ch_bss_info_le.band && |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2596 | bss_info_le->SSID_len == bss->SSID_len && |
| 2597 | !memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) { |
Arend van Spriel | 6f5838a | 2013-11-29 12:25:19 +0100 | [diff] [blame] | 2598 | if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == |
| 2599 | (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL)) { |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 2600 | s16 bss_rssi = le16_to_cpu(bss->RSSI); |
| 2601 | s16 bss_info_rssi = le16_to_cpu(bss_info_le->RSSI); |
| 2602 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2603 | /* preserve max RSSI if the measurements are |
| 2604 | * both on-channel or both off-channel |
| 2605 | */ |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 2606 | if (bss_info_rssi > bss_rssi) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2607 | bss->RSSI = bss_info_le->RSSI; |
Arend van Spriel | 6f5838a | 2013-11-29 12:25:19 +0100 | [diff] [blame] | 2608 | } else if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) && |
| 2609 | (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == 0) { |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2610 | /* preserve the on-channel rssi measurement |
| 2611 | * if the new measurement is off channel |
| 2612 | */ |
| 2613 | bss->RSSI = bss_info_le->RSSI; |
Arend van Spriel | 6f5838a | 2013-11-29 12:25:19 +0100 | [diff] [blame] | 2614 | bss->flags |= BRCMF_BSS_RSSI_ON_CHANNEL; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2615 | } |
| 2616 | return 1; |
| 2617 | } |
| 2618 | return 0; |
| 2619 | } |
| 2620 | |
| 2621 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2622 | brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2623 | const struct brcmf_event_msg *e, void *data) |
| 2624 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2625 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2626 | s32 status; |
| 2627 | s32 err = 0; |
| 2628 | struct brcmf_escan_result_le *escan_result_le; |
| 2629 | struct brcmf_bss_info_le *bss_info_le; |
| 2630 | struct brcmf_bss_info_le *bss = NULL; |
| 2631 | u32 bi_length; |
| 2632 | struct brcmf_scan_results *list; |
| 2633 | u32 i; |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2634 | bool aborted; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2635 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2636 | status = e->status; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2637 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 2638 | if (!test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
| 2639 | brcmf_err("scan not ready, bssidx=%d\n", ifp->bssidx); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2640 | return -EPERM; |
| 2641 | } |
| 2642 | |
| 2643 | if (status == BRCMF_E_STATUS_PARTIAL) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2644 | brcmf_dbg(SCAN, "ESCAN Partial result\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2645 | escan_result_le = (struct brcmf_escan_result_le *) data; |
| 2646 | if (!escan_result_le) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2647 | brcmf_err("Invalid escan result (NULL pointer)\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2648 | goto exit; |
| 2649 | } |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2650 | if (le16_to_cpu(escan_result_le->bss_count) != 1) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2651 | brcmf_err("Invalid bss_count %d: ignoring\n", |
| 2652 | escan_result_le->bss_count); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2653 | goto exit; |
| 2654 | } |
| 2655 | bss_info_le = &escan_result_le->bss_info_le; |
| 2656 | |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 2657 | if (brcmf_p2p_scan_finding_common_channel(cfg, bss_info_le)) |
| 2658 | goto exit; |
| 2659 | |
| 2660 | if (!cfg->scan_request) { |
| 2661 | brcmf_dbg(SCAN, "result without cfg80211 request\n"); |
| 2662 | goto exit; |
| 2663 | } |
| 2664 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2665 | bi_length = le32_to_cpu(bss_info_le->length); |
| 2666 | if (bi_length != (le32_to_cpu(escan_result_le->buflen) - |
| 2667 | WL_ESCAN_RESULTS_FIXED_SIZE)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2668 | brcmf_err("Invalid bss_info length %d: ignoring\n", |
| 2669 | bi_length); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2670 | goto exit; |
| 2671 | } |
| 2672 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2673 | if (!(cfg_to_wiphy(cfg)->interface_modes & |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2674 | BIT(NL80211_IFTYPE_ADHOC))) { |
| 2675 | if (le16_to_cpu(bss_info_le->capability) & |
| 2676 | WLAN_CAPABILITY_IBSS) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2677 | brcmf_err("Ignoring IBSS result\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2678 | goto exit; |
| 2679 | } |
| 2680 | } |
| 2681 | |
| 2682 | list = (struct brcmf_scan_results *) |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2683 | cfg->escan_info.escan_buf; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2684 | if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2685 | brcmf_err("Buffer is too small: ignoring\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2686 | goto exit; |
| 2687 | } |
| 2688 | |
| 2689 | for (i = 0; i < list->count; i++) { |
| 2690 | bss = bss ? (struct brcmf_bss_info_le *) |
| 2691 | ((unsigned char *)bss + |
| 2692 | le32_to_cpu(bss->length)) : list->bss_info_le; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2693 | if (brcmf_compare_update_same_bss(cfg, bss, |
| 2694 | bss_info_le)) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2695 | goto exit; |
| 2696 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2697 | memcpy(&(cfg->escan_info.escan_buf[list->buflen]), |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2698 | bss_info_le, bi_length); |
| 2699 | list->version = le32_to_cpu(bss_info_le->version); |
| 2700 | list->buflen += bi_length; |
| 2701 | list->count++; |
| 2702 | } else { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2703 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 2704 | if (brcmf_p2p_scan_finding_common_channel(cfg, NULL)) |
| 2705 | goto exit; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2706 | if (cfg->scan_request) { |
| 2707 | cfg->bss_list = (struct brcmf_scan_results *) |
| 2708 | cfg->escan_info.escan_buf; |
| 2709 | brcmf_inform_bss(cfg); |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2710 | aborted = status != BRCMF_E_STATUS_SUCCESS; |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 2711 | brcmf_notify_escan_complete(cfg, ifp, aborted, |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2712 | false); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2713 | } else |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 2714 | brcmf_dbg(SCAN, "Ignored scan complete result 0x%x\n", |
| 2715 | status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2716 | } |
| 2717 | exit: |
| 2718 | return err; |
| 2719 | } |
| 2720 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2721 | static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2722 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2723 | brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, |
| 2724 | brcmf_cfg80211_escan_handler); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2725 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| 2726 | /* Init scan_timeout timer */ |
| 2727 | init_timer(&cfg->escan_timeout); |
| 2728 | cfg->escan_timeout.data = (unsigned long) cfg; |
| 2729 | cfg->escan_timeout.function = brcmf_escan_timeout; |
| 2730 | INIT_WORK(&cfg->escan_timeout_work, |
| 2731 | brcmf_cfg80211_escan_timeout_worker); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2732 | } |
| 2733 | |
Alexandre Oliva | 5addc0d | 2012-01-16 14:00:12 -0500 | [diff] [blame] | 2734 | static __always_inline void brcmf_delay(u32 ms) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2735 | { |
| 2736 | if (ms < 1000 / HZ) { |
| 2737 | cond_resched(); |
| 2738 | mdelay(ms); |
| 2739 | } else { |
| 2740 | msleep(ms); |
| 2741 | } |
| 2742 | } |
| 2743 | |
| 2744 | static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) |
| 2745 | { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2746 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2747 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2748 | return 0; |
| 2749 | } |
| 2750 | |
| 2751 | static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, |
| 2752 | struct cfg80211_wowlan *wow) |
| 2753 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2754 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 2755 | struct net_device *ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2756 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2757 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2758 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2759 | |
| 2760 | /* |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2761 | * if the primary net_device is not READY there is nothing |
| 2762 | * we can do but pray resume goes smoothly. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2763 | */ |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2764 | vif = ((struct brcmf_if *)netdev_priv(ndev))->vif; |
| 2765 | if (!check_vif_up(vif)) |
| 2766 | goto exit; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2767 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2768 | list_for_each_entry(vif, &cfg->vif_list, list) { |
| 2769 | if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) |
| 2770 | continue; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2771 | /* |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2772 | * While going to suspend if associated with AP disassociate |
| 2773 | * from AP to save power while system is in suspended state |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2774 | */ |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 2775 | brcmf_link_down(vif); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2776 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 2777 | /* Make sure WPA_Supplicant receives all the event |
| 2778 | * generated due to DISASSOC call to the fw to keep |
| 2779 | * the state fw and WPA_Supplicant state consistent |
| 2780 | */ |
| 2781 | brcmf_delay(500); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2782 | } |
| 2783 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2784 | /* end any scanning */ |
| 2785 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2786 | brcmf_abort_scanning(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2787 | |
| 2788 | /* Turn off watchdog timer */ |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 2789 | brcmf_set_mpc(netdev_priv(ndev), 1); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2790 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2791 | exit: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2792 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 2793 | /* clear any scanning activity */ |
| 2794 | cfg->scan_status = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2795 | return 0; |
| 2796 | } |
| 2797 | |
| 2798 | static __used s32 |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2799 | brcmf_update_pmklist(struct net_device *ndev, |
| 2800 | struct brcmf_cfg80211_pmk_list *pmk_list, s32 err) |
| 2801 | { |
| 2802 | int i, j; |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2803 | int pmkid_len; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2804 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2805 | pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid); |
| 2806 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2807 | brcmf_dbg(CONN, "No of elements %d\n", pmkid_len); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2808 | for (i = 0; i < pmkid_len; i++) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2809 | brcmf_dbg(CONN, "PMKID[%d]: %pM =\n", i, |
| 2810 | &pmk_list->pmkids.pmkid[i].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2811 | for (j = 0; j < WLAN_PMKID_LEN; j++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2812 | brcmf_dbg(CONN, "%02x\n", |
| 2813 | pmk_list->pmkids.pmkid[i].PMKID[j]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2814 | } |
| 2815 | |
| 2816 | if (!err) |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2817 | brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info", |
| 2818 | (char *)pmk_list, sizeof(*pmk_list)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2819 | |
| 2820 | return err; |
| 2821 | } |
| 2822 | |
| 2823 | static s32 |
| 2824 | brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, |
| 2825 | struct cfg80211_pmksa *pmksa) |
| 2826 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2827 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2828 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2829 | struct pmkid_list *pmkids = &cfg->pmk_list->pmkids; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2830 | s32 err = 0; |
| 2831 | int i; |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2832 | int pmkid_len; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2833 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2834 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2835 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2836 | return -EIO; |
| 2837 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2838 | pmkid_len = le32_to_cpu(pmkids->npmkid); |
| 2839 | for (i = 0; i < pmkid_len; i++) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2840 | if (!memcmp(pmksa->bssid, pmkids->pmkid[i].BSSID, ETH_ALEN)) |
| 2841 | break; |
| 2842 | if (i < WL_NUM_PMKIDS_MAX) { |
| 2843 | memcpy(pmkids->pmkid[i].BSSID, pmksa->bssid, ETH_ALEN); |
| 2844 | memcpy(pmkids->pmkid[i].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2845 | if (i == pmkid_len) { |
| 2846 | pmkid_len++; |
| 2847 | pmkids->npmkid = cpu_to_le32(pmkid_len); |
| 2848 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2849 | } else |
| 2850 | err = -EINVAL; |
| 2851 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2852 | brcmf_dbg(CONN, "set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", |
| 2853 | pmkids->pmkid[pmkid_len].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2854 | for (i = 0; i < WLAN_PMKID_LEN; i++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2855 | brcmf_dbg(CONN, "%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2856 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2857 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2858 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2859 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2860 | return err; |
| 2861 | } |
| 2862 | |
| 2863 | static s32 |
| 2864 | brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, |
| 2865 | struct cfg80211_pmksa *pmksa) |
| 2866 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2867 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2868 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2869 | struct pmkid_list pmkid; |
| 2870 | s32 err = 0; |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2871 | int i, pmkid_len; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2872 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2873 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2874 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2875 | return -EIO; |
| 2876 | |
| 2877 | memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN); |
| 2878 | memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); |
| 2879 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2880 | brcmf_dbg(CONN, "del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", |
| 2881 | &pmkid.pmkid[0].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2882 | for (i = 0; i < WLAN_PMKID_LEN; i++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2883 | brcmf_dbg(CONN, "%02x\n", pmkid.pmkid[0].PMKID[i]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2884 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2885 | pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2886 | for (i = 0; i < pmkid_len; i++) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2887 | if (!memcmp |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2888 | (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2889 | ETH_ALEN)) |
| 2890 | break; |
| 2891 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2892 | if ((pmkid_len > 0) |
| 2893 | && (i < pmkid_len)) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2894 | memset(&cfg->pmk_list->pmkids.pmkid[i], 0, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2895 | sizeof(struct pmkid)); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 2896 | for (; i < (pmkid_len - 1); i++) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2897 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, |
| 2898 | &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2899 | ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2900 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, |
| 2901 | &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2902 | WLAN_PMKID_LEN); |
| 2903 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2904 | cfg->pmk_list->pmkids.npmkid = cpu_to_le32(pmkid_len - 1); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2905 | } else |
| 2906 | err = -EINVAL; |
| 2907 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2908 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2909 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2910 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2911 | return err; |
| 2912 | |
| 2913 | } |
| 2914 | |
| 2915 | static s32 |
| 2916 | brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) |
| 2917 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2918 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2919 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2920 | s32 err = 0; |
| 2921 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2922 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2923 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2924 | return -EIO; |
| 2925 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2926 | memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); |
| 2927 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2928 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2929 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2930 | return err; |
| 2931 | |
| 2932 | } |
| 2933 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2934 | /* |
| 2935 | * PFN result doesn't have all the info which are |
| 2936 | * required by the supplicant |
| 2937 | * (For e.g IEs) Do a target Escan so that sched scan results are reported |
| 2938 | * via wl_inform_single_bss in the required format. Escan does require the |
| 2939 | * scan request in the form of cfg80211_scan_request. For timebeing, create |
| 2940 | * cfg80211_scan_request one out of the received PNO event. |
| 2941 | */ |
| 2942 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2943 | brcmf_notify_sched_scan_results(struct brcmf_if *ifp, |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2944 | const struct brcmf_event_msg *e, void *data) |
| 2945 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2946 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2947 | struct brcmf_pno_net_info_le *netinfo, *netinfo_start; |
| 2948 | struct cfg80211_scan_request *request = NULL; |
| 2949 | struct cfg80211_ssid *ssid = NULL; |
| 2950 | struct ieee80211_channel *channel = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2951 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2952 | int err = 0; |
| 2953 | int channel_req = 0; |
| 2954 | int band = 0; |
| 2955 | struct brcmf_pno_scanresults_le *pfn_result; |
| 2956 | u32 result_count; |
| 2957 | u32 status; |
| 2958 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2959 | brcmf_dbg(SCAN, "Enter\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2960 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2961 | if (e->event_code == BRCMF_E_PFN_NET_LOST) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2962 | brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2963 | return 0; |
| 2964 | } |
| 2965 | |
| 2966 | pfn_result = (struct brcmf_pno_scanresults_le *)data; |
| 2967 | result_count = le32_to_cpu(pfn_result->count); |
| 2968 | status = le32_to_cpu(pfn_result->status); |
| 2969 | |
| 2970 | /* |
| 2971 | * PFN event is limited to fit 512 bytes so we may get |
| 2972 | * multiple NET_FOUND events. For now place a warning here. |
| 2973 | */ |
| 2974 | WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2975 | 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] | 2976 | if (result_count > 0) { |
| 2977 | int i; |
| 2978 | |
| 2979 | request = kzalloc(sizeof(*request), GFP_KERNEL); |
Dan Carpenter | 58901d1 | 2012-09-26 10:21:48 +0300 | [diff] [blame] | 2980 | ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL); |
| 2981 | channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2982 | if (!request || !ssid || !channel) { |
| 2983 | err = -ENOMEM; |
| 2984 | goto out_err; |
| 2985 | } |
| 2986 | |
| 2987 | request->wiphy = wiphy; |
| 2988 | data += sizeof(struct brcmf_pno_scanresults_le); |
| 2989 | netinfo_start = (struct brcmf_pno_net_info_le *)data; |
| 2990 | |
| 2991 | for (i = 0; i < result_count; i++) { |
| 2992 | netinfo = &netinfo_start[i]; |
| 2993 | if (!netinfo) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2994 | brcmf_err("Invalid netinfo ptr. index: %d\n", |
| 2995 | i); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 2996 | err = -EINVAL; |
| 2997 | goto out_err; |
| 2998 | } |
| 2999 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3000 | brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", |
| 3001 | netinfo->SSID, netinfo->channel); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3002 | memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); |
| 3003 | ssid[i].ssid_len = netinfo->SSID_len; |
| 3004 | request->n_ssids++; |
| 3005 | |
| 3006 | channel_req = netinfo->channel; |
| 3007 | if (channel_req <= CH_MAX_2G_CHANNEL) |
| 3008 | band = NL80211_BAND_2GHZ; |
| 3009 | else |
| 3010 | band = NL80211_BAND_5GHZ; |
| 3011 | channel[i].center_freq = |
| 3012 | ieee80211_channel_to_frequency(channel_req, |
| 3013 | band); |
| 3014 | channel[i].band = band; |
| 3015 | channel[i].flags |= IEEE80211_CHAN_NO_HT40; |
| 3016 | request->channels[i] = &channel[i]; |
| 3017 | request->n_channels++; |
| 3018 | } |
| 3019 | |
| 3020 | /* assign parsed ssid array */ |
| 3021 | if (request->n_ssids) |
| 3022 | request->ssids = &ssid[0]; |
| 3023 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3024 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3025 | /* Abort any on-going scan */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3026 | brcmf_abort_scanning(cfg); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3027 | } |
| 3028 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3029 | set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | 2668b0b | 2014-01-13 22:20:28 +0100 | [diff] [blame] | 3030 | cfg->escan_info.run = brcmf_run_escan; |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 3031 | err = brcmf_do_escan(cfg, wiphy, ifp, request); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3032 | if (err) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3033 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3034 | goto out_err; |
| 3035 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3036 | cfg->sched_escan = true; |
| 3037 | cfg->scan_request = request; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3038 | } else { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3039 | brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3040 | goto out_err; |
| 3041 | } |
| 3042 | |
| 3043 | kfree(ssid); |
| 3044 | kfree(channel); |
| 3045 | kfree(request); |
| 3046 | return 0; |
| 3047 | |
| 3048 | out_err: |
| 3049 | kfree(ssid); |
| 3050 | kfree(channel); |
| 3051 | kfree(request); |
| 3052 | cfg80211_sched_scan_stopped(wiphy); |
| 3053 | return err; |
| 3054 | } |
| 3055 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3056 | static int brcmf_dev_pno_clean(struct net_device *ndev) |
| 3057 | { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3058 | int ret; |
| 3059 | |
| 3060 | /* Disable pfn */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3061 | ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3062 | if (ret == 0) { |
| 3063 | /* clear pfn */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3064 | ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", |
| 3065 | NULL, 0); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3066 | } |
| 3067 | if (ret < 0) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3068 | brcmf_err("failed code %d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3069 | |
| 3070 | return ret; |
| 3071 | } |
| 3072 | |
| 3073 | static int brcmf_dev_pno_config(struct net_device *ndev) |
| 3074 | { |
| 3075 | struct brcmf_pno_param_le pfn_param; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3076 | |
| 3077 | memset(&pfn_param, 0, sizeof(pfn_param)); |
| 3078 | pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); |
| 3079 | |
| 3080 | /* set extra pno params */ |
| 3081 | pfn_param.flags = cpu_to_le16(1 << BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); |
| 3082 | pfn_param.repeat = BRCMF_PNO_REPEAT; |
| 3083 | pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; |
| 3084 | |
| 3085 | /* set up pno scan fr */ |
| 3086 | pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); |
| 3087 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3088 | return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set", |
| 3089 | &pfn_param, sizeof(pfn_param)); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3090 | } |
| 3091 | |
| 3092 | static int |
| 3093 | brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, |
| 3094 | struct net_device *ndev, |
| 3095 | struct cfg80211_sched_scan_request *request) |
| 3096 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3097 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3098 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3099 | struct brcmf_pno_net_param_le pfn; |
| 3100 | int i; |
| 3101 | int ret = 0; |
| 3102 | |
Arend van Spriel | dc7bdbf | 2013-03-03 12:45:25 +0100 | [diff] [blame] | 3103 | brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n", |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3104 | request->n_match_sets, request->n_ssids); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3105 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3106 | brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3107 | return -EAGAIN; |
| 3108 | } |
Arend van Spriel | 1687eee | 2013-04-23 12:53:11 +0200 | [diff] [blame] | 3109 | if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { |
| 3110 | brcmf_err("Scanning suppressed: status (%lu)\n", |
| 3111 | cfg->scan_status); |
| 3112 | return -EAGAIN; |
| 3113 | } |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3114 | |
Arend van Spriel | dc7bdbf | 2013-03-03 12:45:25 +0100 | [diff] [blame] | 3115 | if (!request->n_ssids || !request->n_match_sets) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3116 | brcmf_err("Invalid sched scan req!! n_ssids:%d\n", |
Arend van Spriel | dc7bdbf | 2013-03-03 12:45:25 +0100 | [diff] [blame] | 3117 | request->n_ssids); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3118 | return -EINVAL; |
| 3119 | } |
| 3120 | |
| 3121 | if (request->n_ssids > 0) { |
| 3122 | for (i = 0; i < request->n_ssids; i++) { |
| 3123 | /* Active scan req for ssids */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3124 | brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n", |
| 3125 | request->ssids[i].ssid); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3126 | |
| 3127 | /* |
| 3128 | * match_set ssids is a supert set of n_ssid list, |
| 3129 | * so we need not add these set seperately. |
| 3130 | */ |
| 3131 | } |
| 3132 | } |
| 3133 | |
| 3134 | if (request->n_match_sets > 0) { |
| 3135 | /* clean up everything */ |
| 3136 | ret = brcmf_dev_pno_clean(ndev); |
| 3137 | if (ret < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3138 | brcmf_err("failed error=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3139 | return ret; |
| 3140 | } |
| 3141 | |
| 3142 | /* configure pno */ |
| 3143 | ret = brcmf_dev_pno_config(ndev); |
| 3144 | if (ret < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3145 | brcmf_err("PNO setup failed!! ret=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3146 | return -EINVAL; |
| 3147 | } |
| 3148 | |
| 3149 | /* configure each match set */ |
| 3150 | for (i = 0; i < request->n_match_sets; i++) { |
| 3151 | struct cfg80211_ssid *ssid; |
| 3152 | u32 ssid_len; |
| 3153 | |
| 3154 | ssid = &request->match_sets[i].ssid; |
| 3155 | ssid_len = ssid->ssid_len; |
| 3156 | |
| 3157 | if (!ssid_len) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3158 | brcmf_err("skip broadcast ssid\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3159 | continue; |
| 3160 | } |
| 3161 | pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); |
| 3162 | pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY); |
| 3163 | pfn.wsec = cpu_to_le32(0); |
| 3164 | pfn.infra = cpu_to_le32(1); |
| 3165 | pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); |
| 3166 | pfn.ssid.SSID_len = cpu_to_le32(ssid_len); |
| 3167 | memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3168 | ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3169 | sizeof(pfn)); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3170 | brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", |
| 3171 | ret == 0 ? "set" : "failed", ssid->ssid); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3172 | } |
| 3173 | /* Enable the PNO */ |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3174 | if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3175 | brcmf_err("PNO enable failed!! ret=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3176 | return -EINVAL; |
| 3177 | } |
| 3178 | } else { |
| 3179 | return -EINVAL; |
| 3180 | } |
| 3181 | |
| 3182 | return 0; |
| 3183 | } |
| 3184 | |
| 3185 | static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, |
| 3186 | struct net_device *ndev) |
| 3187 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3188 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3189 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3190 | brcmf_dbg(SCAN, "enter\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3191 | brcmf_dev_pno_clean(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3192 | if (cfg->sched_escan) |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 3193 | brcmf_notify_escan_complete(cfg, netdev_priv(ndev), true, true); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3194 | return 0; |
| 3195 | } |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3196 | |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 3197 | #ifdef CONFIG_NL80211_TESTMODE |
David Spinadel | fc73f11 | 2013-07-31 18:04:15 +0300 | [diff] [blame] | 3198 | static int brcmf_cfg80211_testmode(struct wiphy *wiphy, |
| 3199 | struct wireless_dev *wdev, |
| 3200 | void *data, int len) |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 3201 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3202 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 3203 | struct net_device *ndev = cfg_to_ndev(cfg); |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 3204 | struct brcmf_dcmd *dcmd = data; |
| 3205 | struct sk_buff *reply; |
| 3206 | int ret; |
| 3207 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3208 | brcmf_dbg(TRACE, "cmd %x set %d buf %p len %d\n", dcmd->cmd, dcmd->set, |
| 3209 | dcmd->buf, dcmd->len); |
Hante Meuleman | f368a5b | 2012-10-22 10:36:16 -0700 | [diff] [blame] | 3210 | |
| 3211 | if (dcmd->set) |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3212 | ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), dcmd->cmd, |
| 3213 | dcmd->buf, dcmd->len); |
Hante Meuleman | f368a5b | 2012-10-22 10:36:16 -0700 | [diff] [blame] | 3214 | else |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3215 | ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), dcmd->cmd, |
| 3216 | dcmd->buf, dcmd->len); |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 3217 | if (ret == 0) { |
| 3218 | reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd)); |
| 3219 | nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd); |
| 3220 | ret = cfg80211_testmode_reply(reply); |
| 3221 | } |
| 3222 | return ret; |
| 3223 | } |
| 3224 | #endif |
| 3225 | |
Hante Meuleman | 1f17011 | 2013-02-06 18:40:38 +0100 | [diff] [blame] | 3226 | static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3227 | { |
| 3228 | s32 err; |
| 3229 | |
| 3230 | /* set auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3231 | err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3232 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3233 | brcmf_err("auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3234 | return err; |
| 3235 | } |
| 3236 | /* set wsec */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3237 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3238 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3239 | brcmf_err("wsec error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3240 | return err; |
| 3241 | } |
| 3242 | /* set upper-layer auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3243 | err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3244 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3245 | brcmf_err("wpa_auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3246 | return err; |
| 3247 | } |
| 3248 | |
| 3249 | return 0; |
| 3250 | } |
| 3251 | |
| 3252 | static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie) |
| 3253 | { |
| 3254 | if (is_rsn_ie) |
| 3255 | return (memcmp(oui, RSN_OUI, TLV_OUI_LEN) == 0); |
| 3256 | |
| 3257 | return (memcmp(oui, WPA_OUI, TLV_OUI_LEN) == 0); |
| 3258 | } |
| 3259 | |
| 3260 | static s32 |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 3261 | brcmf_configure_wpaie(struct net_device *ndev, |
| 3262 | const struct brcmf_vs_tlv *wpa_ie, |
| 3263 | bool is_rsn_ie) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3264 | { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3265 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3266 | u32 auth = 0; /* d11 open authentication */ |
| 3267 | u16 count; |
| 3268 | s32 err = 0; |
| 3269 | s32 len = 0; |
| 3270 | u32 i; |
| 3271 | u32 wsec; |
| 3272 | u32 pval = 0; |
| 3273 | u32 gval = 0; |
| 3274 | u32 wpa_auth = 0; |
| 3275 | u32 offset; |
| 3276 | u8 *data; |
| 3277 | u16 rsn_cap; |
| 3278 | u32 wme_bss_disable; |
| 3279 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3280 | brcmf_dbg(TRACE, "Enter\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3281 | if (wpa_ie == NULL) |
| 3282 | goto exit; |
| 3283 | |
| 3284 | len = wpa_ie->len + TLV_HDR_LEN; |
| 3285 | data = (u8 *)wpa_ie; |
Hante Meuleman | 619c5a9 | 2013-01-02 15:12:39 +0100 | [diff] [blame] | 3286 | offset = TLV_HDR_LEN; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3287 | if (!is_rsn_ie) |
| 3288 | offset += VS_IE_FIXED_HDR_LEN; |
Hante Meuleman | 619c5a9 | 2013-01-02 15:12:39 +0100 | [diff] [blame] | 3289 | else |
| 3290 | offset += WPA_IE_VERSION_LEN; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3291 | |
| 3292 | /* check for multicast cipher suite */ |
| 3293 | if (offset + WPA_IE_MIN_OUI_LEN > len) { |
| 3294 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3295 | brcmf_err("no multicast cipher suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3296 | goto exit; |
| 3297 | } |
| 3298 | |
| 3299 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3300 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3301 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3302 | goto exit; |
| 3303 | } |
| 3304 | offset += TLV_OUI_LEN; |
| 3305 | |
| 3306 | /* pick up multicast cipher */ |
| 3307 | switch (data[offset]) { |
| 3308 | case WPA_CIPHER_NONE: |
| 3309 | gval = 0; |
| 3310 | break; |
| 3311 | case WPA_CIPHER_WEP_40: |
| 3312 | case WPA_CIPHER_WEP_104: |
| 3313 | gval = WEP_ENABLED; |
| 3314 | break; |
| 3315 | case WPA_CIPHER_TKIP: |
| 3316 | gval = TKIP_ENABLED; |
| 3317 | break; |
| 3318 | case WPA_CIPHER_AES_CCM: |
| 3319 | gval = AES_ENABLED; |
| 3320 | break; |
| 3321 | default: |
| 3322 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3323 | brcmf_err("Invalid multi cast cipher info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3324 | goto exit; |
| 3325 | } |
| 3326 | |
| 3327 | offset++; |
| 3328 | /* walk thru unicast cipher list and pick up what we recognize */ |
| 3329 | count = data[offset] + (data[offset + 1] << 8); |
| 3330 | offset += WPA_IE_SUITE_COUNT_LEN; |
| 3331 | /* Check for unicast suite(s) */ |
| 3332 | if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { |
| 3333 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3334 | brcmf_err("no unicast cipher suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3335 | goto exit; |
| 3336 | } |
| 3337 | for (i = 0; i < count; i++) { |
| 3338 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3339 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3340 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3341 | goto exit; |
| 3342 | } |
| 3343 | offset += TLV_OUI_LEN; |
| 3344 | switch (data[offset]) { |
| 3345 | case WPA_CIPHER_NONE: |
| 3346 | break; |
| 3347 | case WPA_CIPHER_WEP_40: |
| 3348 | case WPA_CIPHER_WEP_104: |
| 3349 | pval |= WEP_ENABLED; |
| 3350 | break; |
| 3351 | case WPA_CIPHER_TKIP: |
| 3352 | pval |= TKIP_ENABLED; |
| 3353 | break; |
| 3354 | case WPA_CIPHER_AES_CCM: |
| 3355 | pval |= AES_ENABLED; |
| 3356 | break; |
| 3357 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3358 | brcmf_err("Ivalid unicast security info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3359 | } |
| 3360 | offset++; |
| 3361 | } |
| 3362 | /* walk thru auth management suite list and pick up what we recognize */ |
| 3363 | count = data[offset] + (data[offset + 1] << 8); |
| 3364 | offset += WPA_IE_SUITE_COUNT_LEN; |
| 3365 | /* Check for auth key management suite(s) */ |
| 3366 | if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { |
| 3367 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3368 | brcmf_err("no auth key mgmt suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3369 | goto exit; |
| 3370 | } |
| 3371 | for (i = 0; i < count; i++) { |
| 3372 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3373 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3374 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3375 | goto exit; |
| 3376 | } |
| 3377 | offset += TLV_OUI_LEN; |
| 3378 | switch (data[offset]) { |
| 3379 | case RSN_AKM_NONE: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3380 | brcmf_dbg(TRACE, "RSN_AKM_NONE\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3381 | wpa_auth |= WPA_AUTH_NONE; |
| 3382 | break; |
| 3383 | case RSN_AKM_UNSPECIFIED: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3384 | brcmf_dbg(TRACE, "RSN_AKM_UNSPECIFIED\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3385 | is_rsn_ie ? (wpa_auth |= WPA2_AUTH_UNSPECIFIED) : |
| 3386 | (wpa_auth |= WPA_AUTH_UNSPECIFIED); |
| 3387 | break; |
| 3388 | case RSN_AKM_PSK: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3389 | brcmf_dbg(TRACE, "RSN_AKM_PSK\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3390 | is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) : |
| 3391 | (wpa_auth |= WPA_AUTH_PSK); |
| 3392 | break; |
| 3393 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3394 | brcmf_err("Ivalid key mgmt info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3395 | } |
| 3396 | offset++; |
| 3397 | } |
| 3398 | |
| 3399 | if (is_rsn_ie) { |
| 3400 | wme_bss_disable = 1; |
| 3401 | if ((offset + RSN_CAP_LEN) <= len) { |
| 3402 | rsn_cap = data[offset] + (data[offset + 1] << 8); |
| 3403 | if (rsn_cap & RSN_CAP_PTK_REPLAY_CNTR_MASK) |
| 3404 | wme_bss_disable = 0; |
| 3405 | } |
| 3406 | /* set wme_bss_disable to sync RSN Capabilities */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3407 | err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3408 | wme_bss_disable); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3409 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3410 | brcmf_err("wme_bss_disable error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3411 | goto exit; |
| 3412 | } |
| 3413 | } |
| 3414 | /* FOR WPS , set SES_OW_ENABLED */ |
| 3415 | wsec = (pval | gval | SES_OW_ENABLED); |
| 3416 | |
| 3417 | /* set auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3418 | err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3419 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3420 | brcmf_err("auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3421 | goto exit; |
| 3422 | } |
| 3423 | /* set wsec */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3424 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3425 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3426 | brcmf_err("wsec error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3427 | goto exit; |
| 3428 | } |
| 3429 | /* set upper-layer auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3430 | err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3431 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3432 | brcmf_err("wpa_auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3433 | goto exit; |
| 3434 | } |
| 3435 | |
| 3436 | exit: |
| 3437 | return err; |
| 3438 | } |
| 3439 | |
| 3440 | static s32 |
Arend van Spriel | 3082b9b | 2012-11-05 16:22:12 -0800 | [diff] [blame] | 3441 | 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] | 3442 | struct parsed_vndr_ies *vndr_ies) |
| 3443 | { |
| 3444 | s32 err = 0; |
| 3445 | struct brcmf_vs_tlv *vndrie; |
| 3446 | struct brcmf_tlv *ie; |
| 3447 | struct parsed_vndr_ie_info *parsed_info; |
| 3448 | s32 remaining_len; |
| 3449 | |
| 3450 | remaining_len = (s32)vndr_ie_len; |
| 3451 | memset(vndr_ies, 0, sizeof(*vndr_ies)); |
| 3452 | |
| 3453 | ie = (struct brcmf_tlv *)vndr_ie_buf; |
| 3454 | while (ie) { |
| 3455 | if (ie->id != WLAN_EID_VENDOR_SPECIFIC) |
| 3456 | goto next; |
| 3457 | vndrie = (struct brcmf_vs_tlv *)ie; |
| 3458 | /* len should be bigger than OUI length + one */ |
| 3459 | 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] | 3460 | brcmf_err("invalid vndr ie. length is too small %d\n", |
| 3461 | vndrie->len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3462 | goto next; |
| 3463 | } |
| 3464 | /* if wpa or wme ie, do not add ie */ |
| 3465 | if (!memcmp(vndrie->oui, (u8 *)WPA_OUI, TLV_OUI_LEN) && |
| 3466 | ((vndrie->oui_type == WPA_OUI_TYPE) || |
| 3467 | (vndrie->oui_type == WME_OUI_TYPE))) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3468 | brcmf_dbg(TRACE, "Found WPA/WME oui. Do not add it\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3469 | goto next; |
| 3470 | } |
| 3471 | |
| 3472 | parsed_info = &vndr_ies->ie_info[vndr_ies->count]; |
| 3473 | |
| 3474 | /* save vndr ie information */ |
| 3475 | parsed_info->ie_ptr = (char *)vndrie; |
| 3476 | parsed_info->ie_len = vndrie->len + TLV_HDR_LEN; |
| 3477 | memcpy(&parsed_info->vndrie, vndrie, sizeof(*vndrie)); |
| 3478 | |
| 3479 | vndr_ies->count++; |
| 3480 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3481 | brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n", |
| 3482 | parsed_info->vndrie.oui[0], |
| 3483 | parsed_info->vndrie.oui[1], |
| 3484 | parsed_info->vndrie.oui[2], |
| 3485 | parsed_info->vndrie.oui_type); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3486 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3487 | if (vndr_ies->count >= VNDR_IE_PARSE_LIMIT) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3488 | break; |
| 3489 | next: |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3490 | remaining_len -= (ie->len + TLV_HDR_LEN); |
| 3491 | if (remaining_len <= TLV_HDR_LEN) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3492 | ie = NULL; |
| 3493 | else |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3494 | ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len + |
| 3495 | TLV_HDR_LEN); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3496 | } |
| 3497 | return err; |
| 3498 | } |
| 3499 | |
| 3500 | static u32 |
| 3501 | brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) |
| 3502 | { |
| 3503 | |
| 3504 | __le32 iecount_le; |
| 3505 | __le32 pktflag_le; |
| 3506 | |
| 3507 | strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1); |
| 3508 | iebuf[VNDR_IE_CMD_LEN - 1] = '\0'; |
| 3509 | |
| 3510 | iecount_le = cpu_to_le32(1); |
| 3511 | memcpy(&iebuf[VNDR_IE_COUNT_OFFSET], &iecount_le, sizeof(iecount_le)); |
| 3512 | |
| 3513 | pktflag_le = cpu_to_le32(pktflag); |
| 3514 | memcpy(&iebuf[VNDR_IE_PKTFLAG_OFFSET], &pktflag_le, sizeof(pktflag_le)); |
| 3515 | |
| 3516 | memcpy(&iebuf[VNDR_IE_VSIE_OFFSET], ie_ptr, ie_len); |
| 3517 | |
| 3518 | return ie_len + VNDR_IE_HDR_SIZE; |
| 3519 | } |
| 3520 | |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3521 | s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, |
| 3522 | const u8 *vndr_ie_buf, u32 vndr_ie_len) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3523 | { |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3524 | struct brcmf_if *ifp; |
| 3525 | struct vif_saved_ie *saved_ie; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3526 | s32 err = 0; |
| 3527 | u8 *iovar_ie_buf; |
| 3528 | u8 *curr_ie_buf; |
| 3529 | u8 *mgmt_ie_buf = NULL; |
Dan Carpenter | 3e4f319 | 2012-10-10 11:13:12 -0700 | [diff] [blame] | 3530 | int mgmt_ie_buf_len; |
Dan Carpenter | 81118d1 | 2012-10-10 11:13:07 -0700 | [diff] [blame] | 3531 | u32 *mgmt_ie_len; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3532 | u32 del_add_ie_buf_len = 0; |
| 3533 | u32 total_ie_buf_len = 0; |
| 3534 | u32 parsed_ie_buf_len = 0; |
| 3535 | struct parsed_vndr_ies old_vndr_ies; |
| 3536 | struct parsed_vndr_ies new_vndr_ies; |
| 3537 | struct parsed_vndr_ie_info *vndrie_info; |
| 3538 | s32 i; |
| 3539 | u8 *ptr; |
Dan Carpenter | 3e4f319 | 2012-10-10 11:13:12 -0700 | [diff] [blame] | 3540 | int remained_buf_len; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3541 | |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3542 | if (!vif) |
| 3543 | return -ENODEV; |
| 3544 | ifp = vif->ifp; |
| 3545 | saved_ie = &vif->saved_ie; |
| 3546 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3547 | brcmf_dbg(TRACE, "bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3548 | iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| 3549 | if (!iovar_ie_buf) |
| 3550 | return -ENOMEM; |
| 3551 | curr_ie_buf = iovar_ie_buf; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 3552 | switch (pktflag) { |
| 3553 | case BRCMF_VNDR_IE_PRBREQ_FLAG: |
| 3554 | mgmt_ie_buf = saved_ie->probe_req_ie; |
| 3555 | mgmt_ie_len = &saved_ie->probe_req_ie_len; |
| 3556 | mgmt_ie_buf_len = sizeof(saved_ie->probe_req_ie); |
| 3557 | break; |
| 3558 | case BRCMF_VNDR_IE_PRBRSP_FLAG: |
| 3559 | mgmt_ie_buf = saved_ie->probe_res_ie; |
| 3560 | mgmt_ie_len = &saved_ie->probe_res_ie_len; |
| 3561 | mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie); |
| 3562 | break; |
| 3563 | case BRCMF_VNDR_IE_BEACON_FLAG: |
| 3564 | mgmt_ie_buf = saved_ie->beacon_ie; |
| 3565 | mgmt_ie_len = &saved_ie->beacon_ie_len; |
| 3566 | mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie); |
| 3567 | break; |
| 3568 | case BRCMF_VNDR_IE_ASSOCREQ_FLAG: |
| 3569 | mgmt_ie_buf = saved_ie->assoc_req_ie; |
| 3570 | mgmt_ie_len = &saved_ie->assoc_req_ie_len; |
| 3571 | mgmt_ie_buf_len = sizeof(saved_ie->assoc_req_ie); |
| 3572 | break; |
| 3573 | default: |
| 3574 | err = -EPERM; |
| 3575 | brcmf_err("not suitable type\n"); |
| 3576 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3577 | } |
| 3578 | |
| 3579 | if (vndr_ie_len > mgmt_ie_buf_len) { |
| 3580 | err = -ENOMEM; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3581 | brcmf_err("extra IE size too big\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3582 | goto exit; |
| 3583 | } |
| 3584 | |
| 3585 | /* parse and save new vndr_ie in curr_ie_buff before comparing it */ |
| 3586 | if (vndr_ie_buf && vndr_ie_len && curr_ie_buf) { |
| 3587 | ptr = curr_ie_buf; |
| 3588 | brcmf_parse_vndr_ies(vndr_ie_buf, vndr_ie_len, &new_vndr_ies); |
| 3589 | for (i = 0; i < new_vndr_ies.count; i++) { |
| 3590 | vndrie_info = &new_vndr_ies.ie_info[i]; |
| 3591 | memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr, |
| 3592 | vndrie_info->ie_len); |
| 3593 | parsed_ie_buf_len += vndrie_info->ie_len; |
| 3594 | } |
| 3595 | } |
| 3596 | |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3597 | if (mgmt_ie_buf && *mgmt_ie_len) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3598 | if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && |
| 3599 | (memcmp(mgmt_ie_buf, curr_ie_buf, |
| 3600 | parsed_ie_buf_len) == 0)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3601 | brcmf_dbg(TRACE, "Previous mgmt IE equals to current IE\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3602 | goto exit; |
| 3603 | } |
| 3604 | |
| 3605 | /* parse old vndr_ie */ |
| 3606 | brcmf_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, &old_vndr_ies); |
| 3607 | |
| 3608 | /* make a command to delete old ie */ |
| 3609 | for (i = 0; i < old_vndr_ies.count; i++) { |
| 3610 | vndrie_info = &old_vndr_ies.ie_info[i]; |
| 3611 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3612 | brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", |
| 3613 | vndrie_info->vndrie.id, |
| 3614 | vndrie_info->vndrie.len, |
| 3615 | vndrie_info->vndrie.oui[0], |
| 3616 | vndrie_info->vndrie.oui[1], |
| 3617 | vndrie_info->vndrie.oui[2]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3618 | |
| 3619 | del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, |
| 3620 | vndrie_info->ie_ptr, |
| 3621 | vndrie_info->ie_len, |
| 3622 | "del"); |
| 3623 | curr_ie_buf += del_add_ie_buf_len; |
| 3624 | total_ie_buf_len += del_add_ie_buf_len; |
| 3625 | } |
| 3626 | } |
| 3627 | |
| 3628 | *mgmt_ie_len = 0; |
| 3629 | /* Add if there is any extra IE */ |
| 3630 | if (mgmt_ie_buf && parsed_ie_buf_len) { |
| 3631 | ptr = mgmt_ie_buf; |
| 3632 | |
| 3633 | remained_buf_len = mgmt_ie_buf_len; |
| 3634 | |
| 3635 | /* make a command to add new ie */ |
| 3636 | for (i = 0; i < new_vndr_ies.count; i++) { |
| 3637 | vndrie_info = &new_vndr_ies.ie_info[i]; |
| 3638 | |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3639 | /* verify remained buf size before copy data */ |
| 3640 | if (remained_buf_len < (vndrie_info->vndrie.len + |
| 3641 | VNDR_IE_VSIE_OFFSET)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3642 | brcmf_err("no space in mgmt_ie_buf: len left %d", |
| 3643 | remained_buf_len); |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3644 | break; |
| 3645 | } |
| 3646 | remained_buf_len -= (vndrie_info->ie_len + |
| 3647 | VNDR_IE_VSIE_OFFSET); |
| 3648 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3649 | brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n", |
| 3650 | vndrie_info->vndrie.id, |
| 3651 | vndrie_info->vndrie.len, |
| 3652 | vndrie_info->vndrie.oui[0], |
| 3653 | vndrie_info->vndrie.oui[1], |
| 3654 | vndrie_info->vndrie.oui[2]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3655 | |
| 3656 | del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, |
| 3657 | vndrie_info->ie_ptr, |
| 3658 | vndrie_info->ie_len, |
| 3659 | "add"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3660 | |
| 3661 | /* save the parsed IE in wl struct */ |
| 3662 | memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, |
| 3663 | vndrie_info->ie_len); |
| 3664 | *mgmt_ie_len += vndrie_info->ie_len; |
| 3665 | |
| 3666 | curr_ie_buf += del_add_ie_buf_len; |
| 3667 | total_ie_buf_len += del_add_ie_buf_len; |
| 3668 | } |
| 3669 | } |
| 3670 | if (total_ie_buf_len) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3671 | err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3672 | total_ie_buf_len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3673 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3674 | brcmf_err("vndr ie set error : %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3675 | } |
| 3676 | |
| 3677 | exit: |
| 3678 | kfree(iovar_ie_buf); |
| 3679 | return err; |
| 3680 | } |
| 3681 | |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 3682 | s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif) |
| 3683 | { |
| 3684 | s32 pktflags[] = { |
| 3685 | BRCMF_VNDR_IE_PRBREQ_FLAG, |
| 3686 | BRCMF_VNDR_IE_PRBRSP_FLAG, |
| 3687 | BRCMF_VNDR_IE_BEACON_FLAG |
| 3688 | }; |
| 3689 | int i; |
| 3690 | |
| 3691 | for (i = 0; i < ARRAY_SIZE(pktflags); i++) |
| 3692 | brcmf_vif_set_mgmt_ie(vif, pktflags[i], NULL, 0); |
| 3693 | |
| 3694 | memset(&vif->saved_ie, 0, sizeof(vif->saved_ie)); |
| 3695 | return 0; |
| 3696 | } |
| 3697 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3698 | static s32 |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3699 | brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif, |
| 3700 | struct cfg80211_beacon_data *beacon) |
| 3701 | { |
| 3702 | s32 err; |
| 3703 | |
| 3704 | /* Set Beacon IEs to FW */ |
| 3705 | err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_BEACON_FLAG, |
| 3706 | beacon->tail, beacon->tail_len); |
| 3707 | if (err) { |
| 3708 | brcmf_err("Set Beacon IE Failed\n"); |
| 3709 | return err; |
| 3710 | } |
| 3711 | brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n"); |
| 3712 | |
| 3713 | /* Set Probe Response IEs to FW */ |
| 3714 | err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_PRBRSP_FLAG, |
| 3715 | beacon->proberesp_ies, |
| 3716 | beacon->proberesp_ies_len); |
| 3717 | if (err) |
| 3718 | brcmf_err("Set Probe Resp IE Failed\n"); |
| 3719 | else |
| 3720 | brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n"); |
| 3721 | |
| 3722 | return err; |
| 3723 | } |
| 3724 | |
| 3725 | static s32 |
Hante Meuleman | 1c9d30c | 2013-05-27 21:09:58 +0200 | [diff] [blame] | 3726 | brcmf_cfg80211_set_channel(struct brcmf_cfg80211_info *cfg, |
| 3727 | struct brcmf_if *ifp, |
| 3728 | struct ieee80211_channel *channel) |
| 3729 | { |
| 3730 | u16 chanspec; |
| 3731 | s32 err; |
| 3732 | |
| 3733 | brcmf_dbg(TRACE, "band=%d, center_freq=%d\n", channel->band, |
| 3734 | channel->center_freq); |
| 3735 | |
| 3736 | chanspec = channel_to_chanspec(&cfg->d11inf, channel); |
| 3737 | err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); |
| 3738 | |
| 3739 | return err; |
| 3740 | } |
| 3741 | |
| 3742 | static s32 |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3743 | brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, |
| 3744 | struct cfg80211_ap_settings *settings) |
| 3745 | { |
| 3746 | s32 ie_offset; |
Hante Meuleman | 1c9d30c | 2013-05-27 21:09:58 +0200 | [diff] [blame] | 3747 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3748 | struct brcmf_if *ifp = netdev_priv(ndev); |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 3749 | const struct brcmf_tlv *ssid_ie; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3750 | struct brcmf_ssid_le ssid_le; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3751 | s32 err = -EPERM; |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 3752 | const struct brcmf_tlv *rsn_ie; |
| 3753 | const struct brcmf_vs_tlv *wpa_ie; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3754 | struct brcmf_join_params join_params; |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3755 | enum nl80211_iftype dev_role; |
| 3756 | struct brcmf_fil_bss_enable_le bss_enable; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3757 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3758 | brcmf_dbg(TRACE, "channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", |
| 3759 | cfg80211_get_chandef_type(&settings->chandef), |
| 3760 | settings->beacon_interval, |
| 3761 | settings->dtim_period); |
| 3762 | brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", |
| 3763 | settings->ssid, settings->ssid_len, settings->auth_type, |
| 3764 | settings->inactivity_timeout); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3765 | |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 3766 | dev_role = ifp->vif->wdev.iftype; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3767 | |
| 3768 | memset(&ssid_le, 0, sizeof(ssid_le)); |
| 3769 | if (settings->ssid == NULL || settings->ssid_len == 0) { |
| 3770 | ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; |
| 3771 | ssid_ie = brcmf_parse_tlvs( |
| 3772 | (u8 *)&settings->beacon.head[ie_offset], |
| 3773 | settings->beacon.head_len - ie_offset, |
| 3774 | WLAN_EID_SSID); |
| 3775 | if (!ssid_ie) |
| 3776 | return -EINVAL; |
| 3777 | |
| 3778 | memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len); |
| 3779 | ssid_le.SSID_len = cpu_to_le32(ssid_ie->len); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3780 | brcmf_dbg(TRACE, "SSID is (%s) in Head\n", ssid_le.SSID); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3781 | } else { |
| 3782 | memcpy(ssid_le.SSID, settings->ssid, settings->ssid_len); |
| 3783 | ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len); |
| 3784 | } |
| 3785 | |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 3786 | brcmf_set_mpc(ifp, 0); |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 3787 | brcmf_configure_arp_offload(ifp, false); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3788 | |
| 3789 | /* find the RSN_IE */ |
| 3790 | rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, |
| 3791 | settings->beacon.tail_len, WLAN_EID_RSN); |
| 3792 | |
| 3793 | /* find the WPA_IE */ |
| 3794 | wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail, |
| 3795 | settings->beacon.tail_len); |
| 3796 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3797 | if ((wpa_ie != NULL || rsn_ie != NULL)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3798 | brcmf_dbg(TRACE, "WPA(2) IE is found\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3799 | if (wpa_ie != NULL) { |
| 3800 | /* WPA IE */ |
Arend van Spriel | 3477852 | 2012-11-05 16:22:19 -0800 | [diff] [blame] | 3801 | err = brcmf_configure_wpaie(ndev, wpa_ie, false); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3802 | if (err < 0) |
| 3803 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3804 | } else { |
| 3805 | /* RSN IE */ |
| 3806 | err = brcmf_configure_wpaie(ndev, |
Arend van Spriel | 3477852 | 2012-11-05 16:22:19 -0800 | [diff] [blame] | 3807 | (struct brcmf_vs_tlv *)rsn_ie, true); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3808 | if (err < 0) |
| 3809 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3810 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3811 | } else { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3812 | brcmf_dbg(TRACE, "No WPA(2) IEs found\n"); |
Hante Meuleman | 1f17011 | 2013-02-06 18:40:38 +0100 | [diff] [blame] | 3813 | brcmf_configure_opensecurity(ifp); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3814 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3815 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3816 | brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3817 | |
Hante Meuleman | 1c9d30c | 2013-05-27 21:09:58 +0200 | [diff] [blame] | 3818 | err = brcmf_cfg80211_set_channel(cfg, ifp, settings->chandef.chan); |
| 3819 | if (err < 0) { |
| 3820 | brcmf_err("Set Channel failed, %d\n", err); |
| 3821 | goto exit; |
| 3822 | } |
| 3823 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3824 | if (settings->beacon_interval) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3825 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3826 | settings->beacon_interval); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3827 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3828 | brcmf_err("Beacon Interval Set Error, %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3829 | goto exit; |
| 3830 | } |
| 3831 | } |
| 3832 | if (settings->dtim_period) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3833 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3834 | settings->dtim_period); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3835 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3836 | brcmf_err("DTIM Interval Set Error, %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3837 | goto exit; |
| 3838 | } |
| 3839 | } |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3840 | |
| 3841 | if (dev_role == NL80211_IFTYPE_AP) { |
| 3842 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); |
| 3843 | if (err < 0) { |
| 3844 | brcmf_err("BRCMF_C_DOWN error %d\n", err); |
| 3845 | goto exit; |
| 3846 | } |
Hante Meuleman | 2880b86 | 2013-02-08 12:06:31 +0100 | [diff] [blame] | 3847 | brcmf_fil_iovar_int_set(ifp, "apsta", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3848 | } |
| 3849 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3850 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3851 | if (err < 0) { |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3852 | brcmf_err("SET INFRA error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3853 | goto exit; |
| 3854 | } |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3855 | if (dev_role == NL80211_IFTYPE_AP) { |
| 3856 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1); |
| 3857 | if (err < 0) { |
| 3858 | brcmf_err("setting AP mode failed %d\n", err); |
| 3859 | goto exit; |
| 3860 | } |
| 3861 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); |
| 3862 | if (err < 0) { |
| 3863 | brcmf_err("BRCMF_C_UP error (%d)\n", err); |
| 3864 | goto exit; |
| 3865 | } |
| 3866 | |
| 3867 | memset(&join_params, 0, sizeof(join_params)); |
| 3868 | /* join parameters starts with ssid */ |
| 3869 | memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le)); |
| 3870 | /* create softap */ |
| 3871 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
| 3872 | &join_params, sizeof(join_params)); |
| 3873 | if (err < 0) { |
| 3874 | brcmf_err("SET SSID error (%d)\n", err); |
| 3875 | goto exit; |
| 3876 | } |
| 3877 | brcmf_dbg(TRACE, "AP mode configuration complete\n"); |
| 3878 | } else { |
| 3879 | err = brcmf_fil_bsscfg_data_set(ifp, "ssid", &ssid_le, |
| 3880 | sizeof(ssid_le)); |
| 3881 | if (err < 0) { |
| 3882 | brcmf_err("setting ssid failed %d\n", err); |
| 3883 | goto exit; |
| 3884 | } |
| 3885 | bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx); |
| 3886 | bss_enable.enable = cpu_to_le32(1); |
| 3887 | err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable, |
| 3888 | sizeof(bss_enable)); |
| 3889 | if (err < 0) { |
| 3890 | brcmf_err("bss_enable config failed %d\n", err); |
| 3891 | goto exit; |
| 3892 | } |
| 3893 | |
| 3894 | brcmf_dbg(TRACE, "GO mode configuration complete\n"); |
| 3895 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3896 | clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); |
| 3897 | set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3898 | |
| 3899 | exit: |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 3900 | if (err) { |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 3901 | brcmf_set_mpc(ifp, 1); |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 3902 | brcmf_configure_arp_offload(ifp, true); |
| 3903 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3904 | return err; |
| 3905 | } |
| 3906 | |
| 3907 | static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) |
| 3908 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3909 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 3910 | s32 err; |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 3911 | struct brcmf_fil_bss_enable_le bss_enable; |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 3912 | struct brcmf_join_params join_params; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3913 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3914 | brcmf_dbg(TRACE, "Enter\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3915 | |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 3916 | if (ifp->vif->wdev.iftype == NL80211_IFTYPE_AP) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3917 | /* Due to most likely deauths outstanding we sleep */ |
| 3918 | /* first to make sure they get processed by fw. */ |
| 3919 | msleep(400); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 3920 | |
| 3921 | memset(&join_params, 0, sizeof(join_params)); |
| 3922 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
| 3923 | &join_params, sizeof(join_params)); |
| 3924 | if (err < 0) |
| 3925 | brcmf_err("SET SSID error (%d)\n", err); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 3926 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 3927 | if (err < 0) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3928 | brcmf_err("BRCMF_C_UP error %d\n", err); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 3929 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); |
| 3930 | if (err < 0) |
| 3931 | brcmf_err("setting AP mode failed %d\n", err); |
| 3932 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0); |
| 3933 | if (err < 0) |
| 3934 | brcmf_err("setting INFRA mode failed %d\n", err); |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 3935 | } else { |
| 3936 | bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx); |
| 3937 | bss_enable.enable = cpu_to_le32(0); |
| 3938 | err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable, |
| 3939 | sizeof(bss_enable)); |
| 3940 | if (err < 0) |
| 3941 | brcmf_err("bss_enable config failed %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3942 | } |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 3943 | brcmf_set_mpc(ifp, 1); |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 3944 | brcmf_configure_arp_offload(ifp, true); |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 3945 | set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); |
| 3946 | clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); |
| 3947 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3948 | return err; |
| 3949 | } |
| 3950 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3951 | static s32 |
| 3952 | brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev, |
| 3953 | struct cfg80211_beacon_data *info) |
| 3954 | { |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3955 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 3956 | s32 err; |
| 3957 | |
| 3958 | brcmf_dbg(TRACE, "Enter\n"); |
| 3959 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3960 | err = brcmf_config_ap_mgmt_ie(ifp->vif, info); |
| 3961 | |
| 3962 | return err; |
| 3963 | } |
| 3964 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3965 | static int |
| 3966 | brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, |
| 3967 | u8 *mac) |
| 3968 | { |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3969 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3970 | struct brcmf_scb_val_le scbval; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 3971 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3972 | s32 err; |
| 3973 | |
| 3974 | if (!mac) |
| 3975 | return -EFAULT; |
| 3976 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3977 | brcmf_dbg(TRACE, "Enter %pM\n", mac); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3978 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3979 | if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) |
| 3980 | ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp; |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 3981 | if (!check_vif_up(ifp->vif)) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3982 | return -EIO; |
| 3983 | |
| 3984 | memcpy(&scbval.ea, mac, ETH_ALEN); |
| 3985 | scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 3986 | 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] | 3987 | &scbval, sizeof(scbval)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3988 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3989 | brcmf_err("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); |
Hante Meuleman | 7ab6acd | 2013-02-08 15:53:58 +0100 | [diff] [blame] | 3990 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3991 | brcmf_dbg(TRACE, "Exit\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3992 | return err; |
| 3993 | } |
| 3994 | |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 3995 | |
| 3996 | static void |
| 3997 | brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, |
| 3998 | struct wireless_dev *wdev, |
| 3999 | u16 frame_type, bool reg) |
| 4000 | { |
Arend van Spriel | 7fa2e35 | 2013-04-05 10:57:47 +0200 | [diff] [blame] | 4001 | struct brcmf_cfg80211_vif *vif; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4002 | u16 mgmt_type; |
| 4003 | |
| 4004 | brcmf_dbg(TRACE, "Enter, frame_type %04x, reg=%d\n", frame_type, reg); |
| 4005 | |
| 4006 | mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; |
Arend van Spriel | 7fa2e35 | 2013-04-05 10:57:47 +0200 | [diff] [blame] | 4007 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4008 | if (reg) |
| 4009 | vif->mgmt_rx_reg |= BIT(mgmt_type); |
| 4010 | else |
Hante Meuleman | 318a64c | 2013-02-08 15:53:45 +0100 | [diff] [blame] | 4011 | vif->mgmt_rx_reg &= ~BIT(mgmt_type); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4012 | } |
| 4013 | |
| 4014 | |
| 4015 | static int |
| 4016 | brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, |
Andrei Otcheretianski | b176e62 | 2013-11-18 19:06:49 +0200 | [diff] [blame] | 4017 | struct cfg80211_mgmt_tx_params *params, u64 *cookie) |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4018 | { |
| 4019 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Andrei Otcheretianski | b176e62 | 2013-11-18 19:06:49 +0200 | [diff] [blame] | 4020 | struct ieee80211_channel *chan = params->chan; |
| 4021 | const u8 *buf = params->buf; |
| 4022 | size_t len = params->len; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4023 | const struct ieee80211_mgmt *mgmt; |
| 4024 | struct brcmf_cfg80211_vif *vif; |
| 4025 | s32 err = 0; |
| 4026 | s32 ie_offset; |
| 4027 | s32 ie_len; |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4028 | struct brcmf_fil_action_frame_le *action_frame; |
| 4029 | struct brcmf_fil_af_params_le *af_params; |
| 4030 | bool ack; |
| 4031 | s32 chan_nr; |
Antonio Quartulli | c2ff8ca | 2013-06-11 14:20:01 +0200 | [diff] [blame] | 4032 | u32 freq; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4033 | |
| 4034 | brcmf_dbg(TRACE, "Enter\n"); |
| 4035 | |
| 4036 | *cookie = 0; |
| 4037 | |
| 4038 | mgmt = (const struct ieee80211_mgmt *)buf; |
| 4039 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4040 | if (!ieee80211_is_mgmt(mgmt->frame_control)) { |
| 4041 | brcmf_err("Driver only allows MGMT packet type\n"); |
| 4042 | return -EPERM; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4043 | } |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4044 | |
Antonio Quartulli | c2ff8ca | 2013-06-11 14:20:01 +0200 | [diff] [blame] | 4045 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
| 4046 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4047 | if (ieee80211_is_probe_resp(mgmt->frame_control)) { |
| 4048 | /* Right now the only reason to get a probe response */ |
| 4049 | /* is for p2p listen response or for p2p GO from */ |
| 4050 | /* wpa_supplicant. Unfortunately the probe is send */ |
| 4051 | /* on primary ndev, while dongle wants it on the p2p */ |
| 4052 | /* vif. Since this is only reason for a probe */ |
| 4053 | /* response to be sent, the vif is taken from cfg. */ |
| 4054 | /* If ever desired to send proberesp for non p2p */ |
| 4055 | /* response then data should be checked for */ |
| 4056 | /* "DIRECT-". Note in future supplicant will take */ |
| 4057 | /* dedicated p2p wdev to do this and then this 'hack'*/ |
| 4058 | /* is not needed anymore. */ |
| 4059 | ie_offset = DOT11_MGMT_HDR_LEN + |
| 4060 | DOT11_BCN_PRB_FIXED_LEN; |
| 4061 | ie_len = len - ie_offset; |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4062 | if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif) |
| 4063 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif; |
| 4064 | err = brcmf_vif_set_mgmt_ie(vif, |
| 4065 | BRCMF_VNDR_IE_PRBRSP_FLAG, |
| 4066 | &buf[ie_offset], |
| 4067 | ie_len); |
| 4068 | cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, |
| 4069 | GFP_KERNEL); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4070 | } else if (ieee80211_is_action(mgmt->frame_control)) { |
| 4071 | af_params = kzalloc(sizeof(*af_params), GFP_KERNEL); |
| 4072 | if (af_params == NULL) { |
| 4073 | brcmf_err("unable to allocate frame\n"); |
| 4074 | err = -ENOMEM; |
| 4075 | goto exit; |
| 4076 | } |
| 4077 | action_frame = &af_params->action_frame; |
| 4078 | /* Add the packet Id */ |
| 4079 | action_frame->packet_id = cpu_to_le32(*cookie); |
| 4080 | /* Add BSSID */ |
| 4081 | memcpy(&action_frame->da[0], &mgmt->da[0], ETH_ALEN); |
| 4082 | memcpy(&af_params->bssid[0], &mgmt->bssid[0], ETH_ALEN); |
| 4083 | /* Add the length exepted for 802.11 header */ |
| 4084 | action_frame->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN); |
Antonio Quartulli | c2ff8ca | 2013-06-11 14:20:01 +0200 | [diff] [blame] | 4085 | /* Add the channel. Use the one specified as parameter if any or |
| 4086 | * the current one (got from the firmware) otherwise |
| 4087 | */ |
| 4088 | if (chan) |
| 4089 | freq = chan->center_freq; |
| 4090 | else |
| 4091 | brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL, |
| 4092 | &freq); |
| 4093 | chan_nr = ieee80211_frequency_to_channel(freq); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4094 | af_params->channel = cpu_to_le32(chan_nr); |
| 4095 | |
| 4096 | memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], |
| 4097 | le16_to_cpu(action_frame->len)); |
| 4098 | |
| 4099 | brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, freq=%d\n", |
Antonio Quartulli | 86a9c4a | 2013-06-19 13:35:31 +0200 | [diff] [blame] | 4100 | *cookie, le16_to_cpu(action_frame->len), freq); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4101 | |
Arend van Spriel | 7fa2e35 | 2013-04-05 10:57:47 +0200 | [diff] [blame] | 4102 | ack = brcmf_p2p_send_action_frame(cfg, cfg_to_ndev(cfg), |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4103 | af_params); |
| 4104 | |
| 4105 | cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack, |
| 4106 | GFP_KERNEL); |
| 4107 | kfree(af_params); |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4108 | } else { |
| 4109 | brcmf_dbg(TRACE, "Unhandled, fc=%04x!!\n", mgmt->frame_control); |
| 4110 | brcmf_dbg_hex_dump(true, buf, len, "payload, len=%Zu\n", len); |
| 4111 | } |
| 4112 | |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4113 | exit: |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4114 | return err; |
| 4115 | } |
| 4116 | |
| 4117 | |
| 4118 | static int |
| 4119 | brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, |
| 4120 | struct wireless_dev *wdev, |
| 4121 | u64 cookie) |
| 4122 | { |
| 4123 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 4124 | struct brcmf_cfg80211_vif *vif; |
| 4125 | int err = 0; |
| 4126 | |
| 4127 | brcmf_dbg(TRACE, "Enter p2p listen cancel\n"); |
| 4128 | |
| 4129 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif; |
| 4130 | if (vif == NULL) { |
| 4131 | brcmf_err("No p2p device available for probe response\n"); |
| 4132 | err = -ENODEV; |
| 4133 | goto exit; |
| 4134 | } |
| 4135 | brcmf_p2p_cancel_remain_on_channel(vif->ifp); |
| 4136 | exit: |
| 4137 | return err; |
| 4138 | } |
| 4139 | |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 4140 | static int brcmf_cfg80211_crit_proto_start(struct wiphy *wiphy, |
| 4141 | struct wireless_dev *wdev, |
| 4142 | enum nl80211_crit_proto_id proto, |
| 4143 | u16 duration) |
| 4144 | { |
| 4145 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 4146 | struct brcmf_cfg80211_vif *vif; |
| 4147 | |
| 4148 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
| 4149 | |
| 4150 | /* only DHCP support for now */ |
| 4151 | if (proto != NL80211_CRIT_PROTO_DHCP) |
| 4152 | return -EINVAL; |
| 4153 | |
| 4154 | /* suppress and abort scanning */ |
| 4155 | set_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); |
| 4156 | brcmf_abort_scanning(cfg); |
| 4157 | |
| 4158 | return brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_DISABLED, duration); |
| 4159 | } |
| 4160 | |
| 4161 | static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy, |
| 4162 | struct wireless_dev *wdev) |
| 4163 | { |
| 4164 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 4165 | struct brcmf_cfg80211_vif *vif; |
| 4166 | |
| 4167 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
| 4168 | |
| 4169 | brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0); |
| 4170 | clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); |
| 4171 | } |
| 4172 | |
Arend van Spriel | 89c2f38 | 2013-08-10 12:27:25 +0200 | [diff] [blame] | 4173 | static int brcmf_convert_nl80211_tdls_oper(enum nl80211_tdls_operation oper) |
| 4174 | { |
| 4175 | int ret; |
| 4176 | |
| 4177 | switch (oper) { |
| 4178 | case NL80211_TDLS_DISCOVERY_REQ: |
| 4179 | ret = BRCMF_TDLS_MANUAL_EP_DISCOVERY; |
| 4180 | break; |
| 4181 | case NL80211_TDLS_SETUP: |
| 4182 | ret = BRCMF_TDLS_MANUAL_EP_CREATE; |
| 4183 | break; |
| 4184 | case NL80211_TDLS_TEARDOWN: |
| 4185 | ret = BRCMF_TDLS_MANUAL_EP_DELETE; |
| 4186 | break; |
| 4187 | default: |
| 4188 | brcmf_err("unsupported operation: %d\n", oper); |
| 4189 | ret = -EOPNOTSUPP; |
| 4190 | } |
| 4191 | return ret; |
| 4192 | } |
| 4193 | |
| 4194 | static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy, |
| 4195 | struct net_device *ndev, u8 *peer, |
| 4196 | enum nl80211_tdls_operation oper) |
| 4197 | { |
| 4198 | struct brcmf_if *ifp; |
| 4199 | struct brcmf_tdls_iovar_le info; |
| 4200 | int ret = 0; |
| 4201 | |
| 4202 | ret = brcmf_convert_nl80211_tdls_oper(oper); |
| 4203 | if (ret < 0) |
| 4204 | return ret; |
| 4205 | |
| 4206 | ifp = netdev_priv(ndev); |
| 4207 | memset(&info, 0, sizeof(info)); |
| 4208 | info.mode = (u8)ret; |
| 4209 | if (peer) |
| 4210 | memcpy(info.ea, peer, ETH_ALEN); |
| 4211 | |
| 4212 | ret = brcmf_fil_iovar_data_set(ifp, "tdls_endpoint", |
| 4213 | &info, sizeof(info)); |
| 4214 | if (ret < 0) |
| 4215 | brcmf_err("tdls_endpoint iovar failed: ret=%d\n", ret); |
| 4216 | |
| 4217 | return ret; |
| 4218 | } |
| 4219 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4220 | static struct cfg80211_ops wl_cfg80211_ops = { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4221 | .add_virtual_intf = brcmf_cfg80211_add_iface, |
| 4222 | .del_virtual_intf = brcmf_cfg80211_del_iface, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4223 | .change_virtual_intf = brcmf_cfg80211_change_iface, |
| 4224 | .scan = brcmf_cfg80211_scan, |
| 4225 | .set_wiphy_params = brcmf_cfg80211_set_wiphy_params, |
| 4226 | .join_ibss = brcmf_cfg80211_join_ibss, |
| 4227 | .leave_ibss = brcmf_cfg80211_leave_ibss, |
| 4228 | .get_station = brcmf_cfg80211_get_station, |
| 4229 | .set_tx_power = brcmf_cfg80211_set_tx_power, |
| 4230 | .get_tx_power = brcmf_cfg80211_get_tx_power, |
| 4231 | .add_key = brcmf_cfg80211_add_key, |
| 4232 | .del_key = brcmf_cfg80211_del_key, |
| 4233 | .get_key = brcmf_cfg80211_get_key, |
| 4234 | .set_default_key = brcmf_cfg80211_config_default_key, |
| 4235 | .set_default_mgmt_key = brcmf_cfg80211_config_default_mgmt_key, |
| 4236 | .set_power_mgmt = brcmf_cfg80211_set_power_mgmt, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4237 | .connect = brcmf_cfg80211_connect, |
| 4238 | .disconnect = brcmf_cfg80211_disconnect, |
| 4239 | .suspend = brcmf_cfg80211_suspend, |
| 4240 | .resume = brcmf_cfg80211_resume, |
| 4241 | .set_pmksa = brcmf_cfg80211_set_pmksa, |
| 4242 | .del_pmksa = brcmf_cfg80211_del_pmksa, |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 4243 | .flush_pmksa = brcmf_cfg80211_flush_pmksa, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4244 | .start_ap = brcmf_cfg80211_start_ap, |
| 4245 | .stop_ap = brcmf_cfg80211_stop_ap, |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4246 | .change_beacon = brcmf_cfg80211_change_beacon, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4247 | .del_station = brcmf_cfg80211_del_station, |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 4248 | .sched_scan_start = brcmf_cfg80211_sched_scan_start, |
| 4249 | .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4250 | .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register, |
| 4251 | .mgmt_tx = brcmf_cfg80211_mgmt_tx, |
| 4252 | .remain_on_channel = brcmf_p2p_remain_on_channel, |
| 4253 | .cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel, |
Arend van Spriel | 27f10e3 | 2013-04-05 10:57:50 +0200 | [diff] [blame] | 4254 | .start_p2p_device = brcmf_p2p_start_device, |
| 4255 | .stop_p2p_device = brcmf_p2p_stop_device, |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 4256 | .crit_proto_start = brcmf_cfg80211_crit_proto_start, |
| 4257 | .crit_proto_stop = brcmf_cfg80211_crit_proto_stop, |
Arend van Spriel | 89c2f38 | 2013-08-10 12:27:25 +0200 | [diff] [blame] | 4258 | .tdls_oper = brcmf_cfg80211_tdls_oper, |
Johannes Berg | e333547 | 2013-08-06 11:13:19 +0200 | [diff] [blame] | 4259 | CFG80211_TESTMODE_CMD(brcmf_cfg80211_testmode) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4260 | }; |
| 4261 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4262 | static s32 brcmf_nl80211_iftype_to_mode(enum nl80211_iftype type) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4263 | { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4264 | switch (type) { |
| 4265 | case NL80211_IFTYPE_AP_VLAN: |
| 4266 | case NL80211_IFTYPE_WDS: |
| 4267 | case NL80211_IFTYPE_MONITOR: |
| 4268 | case NL80211_IFTYPE_MESH_POINT: |
| 4269 | return -ENOTSUPP; |
| 4270 | case NL80211_IFTYPE_ADHOC: |
| 4271 | return WL_MODE_IBSS; |
| 4272 | case NL80211_IFTYPE_STATION: |
| 4273 | case NL80211_IFTYPE_P2P_CLIENT: |
| 4274 | return WL_MODE_BSS; |
| 4275 | case NL80211_IFTYPE_AP: |
| 4276 | case NL80211_IFTYPE_P2P_GO: |
| 4277 | return WL_MODE_AP; |
| 4278 | case NL80211_IFTYPE_P2P_DEVICE: |
| 4279 | return WL_MODE_P2P; |
| 4280 | case NL80211_IFTYPE_UNSPECIFIED: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4281 | default: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4282 | break; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4283 | } |
| 4284 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4285 | return -EINVAL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4286 | } |
| 4287 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 4288 | static void brcmf_wiphy_pno_params(struct wiphy *wiphy) |
| 4289 | { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 4290 | /* scheduled scan settings */ |
| 4291 | wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; |
| 4292 | wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; |
| 4293 | wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; |
| 4294 | wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 4295 | } |
| 4296 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4297 | static const struct ieee80211_iface_limit brcmf_iface_limits[] = { |
| 4298 | { |
Hante Meuleman | dded3d5 | 2013-02-08 15:53:57 +0100 | [diff] [blame] | 4299 | .max = 2, |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4300 | .types = BIT(NL80211_IFTYPE_STATION) | |
| 4301 | BIT(NL80211_IFTYPE_ADHOC) | |
| 4302 | BIT(NL80211_IFTYPE_AP) |
| 4303 | }, |
| 4304 | { |
| 4305 | .max = 1, |
| 4306 | .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | |
| 4307 | BIT(NL80211_IFTYPE_P2P_GO) |
| 4308 | }, |
Arend van Spriel | 9af221b | 2013-05-14 20:52:36 +0200 | [diff] [blame] | 4309 | { |
| 4310 | .max = 1, |
| 4311 | .types = BIT(NL80211_IFTYPE_P2P_DEVICE) |
| 4312 | } |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4313 | }; |
| 4314 | static const struct ieee80211_iface_combination brcmf_iface_combos[] = { |
| 4315 | { |
Hante Meuleman | dded3d5 | 2013-02-08 15:53:57 +0100 | [diff] [blame] | 4316 | .max_interfaces = BRCMF_IFACE_MAX_CNT, |
Hante Meuleman | 1c9d30c | 2013-05-27 21:09:58 +0200 | [diff] [blame] | 4317 | .num_different_channels = 2, |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4318 | .n_limits = ARRAY_SIZE(brcmf_iface_limits), |
| 4319 | .limits = brcmf_iface_limits |
| 4320 | } |
| 4321 | }; |
| 4322 | |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4323 | static const struct ieee80211_txrx_stypes |
| 4324 | brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = { |
| 4325 | [NL80211_IFTYPE_STATION] = { |
| 4326 | .tx = 0xffff, |
| 4327 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 4328 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| 4329 | }, |
| 4330 | [NL80211_IFTYPE_P2P_CLIENT] = { |
| 4331 | .tx = 0xffff, |
| 4332 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 4333 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| 4334 | }, |
| 4335 | [NL80211_IFTYPE_P2P_GO] = { |
| 4336 | .tx = 0xffff, |
| 4337 | .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| 4338 | BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| 4339 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| 4340 | BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| 4341 | BIT(IEEE80211_STYPE_AUTH >> 4) | |
| 4342 | BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| 4343 | BIT(IEEE80211_STYPE_ACTION >> 4) |
Arend van Spriel | bffc61c | 2013-04-05 10:57:52 +0200 | [diff] [blame] | 4344 | }, |
| 4345 | [NL80211_IFTYPE_P2P_DEVICE] = { |
| 4346 | .tx = 0xffff, |
| 4347 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 4348 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4349 | } |
| 4350 | }; |
| 4351 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4352 | static struct wiphy *brcmf_setup_wiphy(struct device *phydev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4353 | { |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4354 | struct wiphy *wiphy; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4355 | s32 err = 0; |
| 4356 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4357 | wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info)); |
| 4358 | if (!wiphy) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4359 | brcmf_err("Could not allocate wiphy device\n"); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4360 | return ERR_PTR(-ENOMEM); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4361 | } |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4362 | set_wiphy_dev(wiphy, phydev); |
| 4363 | wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4364 | wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4365 | wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; |
| 4366 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | |
| 4367 | BIT(NL80211_IFTYPE_ADHOC) | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4368 | BIT(NL80211_IFTYPE_AP) | |
| 4369 | BIT(NL80211_IFTYPE_P2P_CLIENT) | |
Arend van Spriel | 9af221b | 2013-05-14 20:52:36 +0200 | [diff] [blame] | 4370 | BIT(NL80211_IFTYPE_P2P_GO) | |
| 4371 | BIT(NL80211_IFTYPE_P2P_DEVICE); |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4372 | wiphy->iface_combinations = brcmf_iface_combos; |
| 4373 | wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4374 | wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4375 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| 4376 | wiphy->cipher_suites = __wl_cipher_suites; |
| 4377 | wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4378 | wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT | |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 4379 | WIPHY_FLAG_OFFCHAN_TX | |
Arend van Spriel | 89c2f38 | 2013-08-10 12:27:25 +0200 | [diff] [blame] | 4380 | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | |
| 4381 | WIPHY_FLAG_SUPPORTS_TDLS; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4382 | wiphy->mgmt_stypes = brcmf_txrx_stypes; |
| 4383 | wiphy->max_remain_on_channel_duration = 5000; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4384 | brcmf_wiphy_pno_params(wiphy); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 4385 | brcmf_dbg(INFO, "Registering custom regulatory\n"); |
Luis R. Rodriguez | a2f73b6 | 2013-11-11 22:15:29 +0100 | [diff] [blame] | 4386 | wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 4387 | wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4388 | err = wiphy_register(wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4389 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4390 | brcmf_err("Could not register wiphy device (%d)\n", err); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4391 | wiphy_free(wiphy); |
| 4392 | return ERR_PTR(err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4393 | } |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4394 | return wiphy; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4395 | } |
| 4396 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4397 | 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] | 4398 | enum nl80211_iftype type, |
| 4399 | bool pm_block) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4400 | { |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4401 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4402 | |
Arend van Spriel | 33a6b15 | 2013-02-08 15:53:39 +0100 | [diff] [blame] | 4403 | brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n", |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4404 | sizeof(*vif)); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4405 | vif = kzalloc(sizeof(*vif), GFP_KERNEL); |
| 4406 | if (!vif) |
| 4407 | return ERR_PTR(-ENOMEM); |
| 4408 | |
| 4409 | vif->wdev.wiphy = cfg->wiphy; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4410 | vif->wdev.iftype = type; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4411 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4412 | vif->mode = brcmf_nl80211_iftype_to_mode(type); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4413 | vif->pm_block = pm_block; |
| 4414 | vif->roam_off = -1; |
| 4415 | |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 4416 | brcmf_init_prof(&vif->profile); |
| 4417 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4418 | list_add_tail(&vif->list, &cfg->vif_list); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4419 | return vif; |
| 4420 | } |
| 4421 | |
Arend van Spriel | 427dec5 | 2014-01-06 12:40:47 +0100 | [diff] [blame] | 4422 | void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4423 | { |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4424 | list_del(&vif->list); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4425 | kfree(vif); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4426 | } |
| 4427 | |
Arend van Spriel | 9df4d54 | 2014-01-06 12:40:49 +0100 | [diff] [blame] | 4428 | void brcmf_cfg80211_free_netdev(struct net_device *ndev) |
| 4429 | { |
| 4430 | struct brcmf_cfg80211_vif *vif; |
| 4431 | struct brcmf_if *ifp; |
| 4432 | |
| 4433 | ifp = netdev_priv(ndev); |
| 4434 | vif = ifp->vif; |
| 4435 | |
| 4436 | brcmf_free_vif(vif); |
| 4437 | free_netdev(ndev); |
| 4438 | } |
| 4439 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4440 | static bool brcmf_is_linkup(const struct brcmf_event_msg *e) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4441 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4442 | u32 event = e->event_code; |
| 4443 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4444 | |
| 4445 | if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4446 | brcmf_dbg(CONN, "Processing set ssid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4447 | return true; |
| 4448 | } |
| 4449 | |
| 4450 | return false; |
| 4451 | } |
| 4452 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4453 | static bool brcmf_is_linkdown(const struct brcmf_event_msg *e) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4454 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4455 | u32 event = e->event_code; |
| 4456 | u16 flags = e->flags; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4457 | |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 4458 | if ((event == BRCMF_E_DEAUTH) || (event == BRCMF_E_DEAUTH_IND) || |
| 4459 | (event == BRCMF_E_DISASSOC_IND) || |
| 4460 | ((event == BRCMF_E_LINK) && (!(flags & BRCMF_EVENT_MSG_LINK)))) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4461 | brcmf_dbg(CONN, "Processing link down\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4462 | return true; |
| 4463 | } |
| 4464 | return false; |
| 4465 | } |
| 4466 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4467 | static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4468 | const struct brcmf_event_msg *e) |
| 4469 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4470 | u32 event = e->event_code; |
| 4471 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4472 | |
| 4473 | if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4474 | brcmf_dbg(CONN, "Processing Link %s & no network found\n", |
| 4475 | e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4476 | return true; |
| 4477 | } |
| 4478 | |
| 4479 | if (event == BRCMF_E_SET_SSID && status != BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4480 | brcmf_dbg(CONN, "Processing connecting & no network found\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4481 | return true; |
| 4482 | } |
| 4483 | |
| 4484 | return false; |
| 4485 | } |
| 4486 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4487 | static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4488 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4489 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4490 | |
| 4491 | kfree(conn_info->req_ie); |
| 4492 | conn_info->req_ie = NULL; |
| 4493 | conn_info->req_ie_len = 0; |
| 4494 | kfree(conn_info->resp_ie); |
| 4495 | conn_info->resp_ie = NULL; |
| 4496 | conn_info->resp_ie_len = 0; |
| 4497 | } |
| 4498 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4499 | static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, |
| 4500 | struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4501 | { |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4502 | struct brcmf_cfg80211_assoc_ielen_le *assoc_info; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4503 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4504 | u32 req_len; |
| 4505 | u32 resp_len; |
| 4506 | s32 err = 0; |
| 4507 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4508 | brcmf_clear_assoc_ies(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4509 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4510 | err = brcmf_fil_iovar_data_get(ifp, "assoc_info", |
| 4511 | cfg->extra_buf, WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4512 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4513 | brcmf_err("could not get assoc info (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4514 | return err; |
| 4515 | } |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4516 | assoc_info = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4517 | (struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf; |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4518 | req_len = le32_to_cpu(assoc_info->req_len); |
| 4519 | resp_len = le32_to_cpu(assoc_info->resp_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4520 | if (req_len) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4521 | err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4522 | cfg->extra_buf, |
| 4523 | WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4524 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4525 | brcmf_err("could not get assoc req (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4526 | return err; |
| 4527 | } |
| 4528 | conn_info->req_ie_len = req_len; |
| 4529 | conn_info->req_ie = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4530 | kmemdup(cfg->extra_buf, conn_info->req_ie_len, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4531 | GFP_KERNEL); |
| 4532 | } else { |
| 4533 | conn_info->req_ie_len = 0; |
| 4534 | conn_info->req_ie = NULL; |
| 4535 | } |
| 4536 | if (resp_len) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4537 | err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4538 | cfg->extra_buf, |
| 4539 | WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4540 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4541 | brcmf_err("could not get assoc resp (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4542 | return err; |
| 4543 | } |
| 4544 | conn_info->resp_ie_len = resp_len; |
| 4545 | conn_info->resp_ie = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4546 | kmemdup(cfg->extra_buf, conn_info->resp_ie_len, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4547 | GFP_KERNEL); |
| 4548 | } else { |
| 4549 | conn_info->resp_ie_len = 0; |
| 4550 | conn_info->resp_ie = NULL; |
| 4551 | } |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4552 | brcmf_dbg(CONN, "req len (%d) resp len (%d)\n", |
| 4553 | conn_info->req_ie_len, conn_info->resp_ie_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4554 | |
| 4555 | return err; |
| 4556 | } |
| 4557 | |
| 4558 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4559 | brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4560 | struct net_device *ndev, |
| 4561 | const struct brcmf_event_msg *e) |
| 4562 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4563 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4564 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4565 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
| 4566 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4567 | struct ieee80211_channel *notify_channel = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4568 | struct ieee80211_supported_band *band; |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4569 | struct brcmf_bss_info_le *bi; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4570 | struct brcmu_chan ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4571 | u32 freq; |
| 4572 | s32 err = 0; |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4573 | u8 *buf; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4574 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4575 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4576 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4577 | brcmf_get_assoc_ies(cfg, ifp); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4578 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4579 | brcmf_update_bss_info(cfg, ifp); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4580 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4581 | buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); |
| 4582 | if (buf == NULL) { |
| 4583 | err = -ENOMEM; |
| 4584 | goto done; |
| 4585 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4586 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4587 | /* data sent to dongle has to be little endian */ |
| 4588 | *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4589 | 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] | 4590 | buf, WL_BSS_INFO_MAX); |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4591 | |
| 4592 | if (err) |
| 4593 | goto done; |
| 4594 | |
| 4595 | bi = (struct brcmf_bss_info_le *)(buf + 4); |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4596 | ch.chspec = le16_to_cpu(bi->chanspec); |
| 4597 | cfg->d11inf.decchspec(&ch); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4598 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4599 | if (ch.band == BRCMU_CHAN_BAND_2G) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4600 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 4601 | else |
| 4602 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 4603 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4604 | freq = ieee80211_channel_to_frequency(ch.chnum, band->band); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4605 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 4606 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4607 | done: |
| 4608 | kfree(buf); |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 4609 | cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4610 | conn_info->req_ie, conn_info->req_ie_len, |
| 4611 | conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4612 | brcmf_dbg(CONN, "Report roaming result\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4613 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4614 | set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4615 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4616 | return err; |
| 4617 | } |
| 4618 | |
| 4619 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4620 | brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4621 | struct net_device *ndev, const struct brcmf_event_msg *e, |
| 4622 | bool completed) |
| 4623 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4624 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4625 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4626 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4627 | s32 err = 0; |
| 4628 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4629 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4630 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4631 | if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4632 | &ifp->vif->sme_state)) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4633 | if (completed) { |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4634 | brcmf_get_assoc_ies(cfg, ifp); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4635 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4636 | brcmf_update_bss_info(cfg, ifp); |
| 4637 | set_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 4638 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4639 | } |
| 4640 | cfg80211_connect_result(ndev, |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 4641 | (u8 *)profile->bssid, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4642 | conn_info->req_ie, |
| 4643 | conn_info->req_ie_len, |
| 4644 | conn_info->resp_ie, |
| 4645 | conn_info->resp_ie_len, |
| 4646 | completed ? WLAN_STATUS_SUCCESS : |
| 4647 | WLAN_STATUS_AUTH_TIMEOUT, |
| 4648 | GFP_KERNEL); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4649 | brcmf_dbg(CONN, "Report connect result - connection %s\n", |
| 4650 | completed ? "succeeded" : "failed"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4651 | } |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4652 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4653 | return err; |
| 4654 | } |
| 4655 | |
| 4656 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4657 | brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4658 | struct net_device *ndev, |
| 4659 | const struct brcmf_event_msg *e, void *data) |
| 4660 | { |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4661 | static int generation; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4662 | u32 event = e->event_code; |
| 4663 | u32 reason = e->reason; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4664 | struct station_info sinfo; |
| 4665 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4666 | brcmf_dbg(CONN, "event %d, reason %d\n", event, reason); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 4667 | if (event == BRCMF_E_LINK && reason == BRCMF_E_REASON_LINK_BSSCFG_DIS && |
| 4668 | ndev != cfg_to_ndev(cfg)) { |
| 4669 | brcmf_dbg(CONN, "AP mode link down\n"); |
| 4670 | complete(&cfg->vif_disabled); |
| 4671 | return 0; |
| 4672 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4673 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4674 | if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) && |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4675 | (reason == BRCMF_E_STATUS_SUCCESS)) { |
| 4676 | memset(&sinfo, 0, sizeof(sinfo)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4677 | sinfo.filled = STATION_INFO_ASSOC_REQ_IES; |
| 4678 | if (!data) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4679 | brcmf_err("No IEs present in ASSOC/REASSOC_IND"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4680 | return -EINVAL; |
| 4681 | } |
| 4682 | sinfo.assoc_req_ies = data; |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4683 | sinfo.assoc_req_ies_len = e->datalen; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4684 | generation++; |
| 4685 | sinfo.generation = generation; |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4686 | cfg80211_new_sta(ndev, e->addr, &sinfo, GFP_KERNEL); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4687 | } else if ((event == BRCMF_E_DISASSOC_IND) || |
| 4688 | (event == BRCMF_E_DEAUTH_IND) || |
| 4689 | (event == BRCMF_E_DEAUTH)) { |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4690 | cfg80211_del_sta(ndev, e->addr, GFP_KERNEL); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4691 | } |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4692 | return 0; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4693 | } |
| 4694 | |
| 4695 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4696 | brcmf_notify_connect_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4697 | const struct brcmf_event_msg *e, void *data) |
| 4698 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4699 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 4700 | struct net_device *ndev = ifp->ndev; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4701 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Antonio Quartulli | fe94f3a | 2014-01-29 17:53:43 +0100 | [diff] [blame] | 4702 | struct ieee80211_channel *chan; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4703 | s32 err = 0; |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 4704 | u16 reason; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4705 | |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4706 | if (ifp->vif->mode == WL_MODE_AP) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4707 | err = brcmf_notify_connect_status_ap(cfg, ndev, e, data); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4708 | } else if (brcmf_is_linkup(e)) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4709 | brcmf_dbg(CONN, "Linkup\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4710 | if (brcmf_is_ibssmode(ifp->vif)) { |
Antonio Quartulli | fe94f3a | 2014-01-29 17:53:43 +0100 | [diff] [blame] | 4711 | chan = ieee80211_get_channel(cfg->wiphy, cfg->channel); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4712 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4713 | wl_inform_ibss(cfg, ndev, e->addr); |
Antonio Quartulli | fe94f3a | 2014-01-29 17:53:43 +0100 | [diff] [blame] | 4714 | cfg80211_ibss_joined(ndev, e->addr, chan, GFP_KERNEL); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4715 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4716 | &ifp->vif->sme_state); |
| 4717 | set_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 4718 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4719 | } else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4720 | brcmf_bss_connect_done(cfg, ndev, e, true); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4721 | } else if (brcmf_is_linkdown(e)) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4722 | brcmf_dbg(CONN, "Linkdown\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4723 | if (!brcmf_is_ibssmode(ifp->vif)) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4724 | brcmf_bss_connect_done(cfg, ndev, e, false); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4725 | if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 4726 | &ifp->vif->sme_state)) { |
| 4727 | reason = 0; |
| 4728 | if (((e->event_code == BRCMF_E_DEAUTH_IND) || |
| 4729 | (e->event_code == BRCMF_E_DISASSOC_IND)) && |
| 4730 | (e->reason != WLAN_REASON_UNSPECIFIED)) |
| 4731 | reason = e->reason; |
| 4732 | cfg80211_disconnected(ndev, reason, NULL, 0, |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4733 | GFP_KERNEL); |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 4734 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4735 | } |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4736 | brcmf_link_down(ifp->vif); |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 4737 | brcmf_init_prof(ndev_to_prof(ndev)); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 4738 | if (ndev != cfg_to_ndev(cfg)) |
| 4739 | complete(&cfg->vif_disabled); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4740 | } else if (brcmf_is_nonetwork(cfg, e)) { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4741 | if (brcmf_is_ibssmode(ifp->vif)) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4742 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4743 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4744 | else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4745 | brcmf_bss_connect_done(cfg, ndev, e, false); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4746 | } |
| 4747 | |
| 4748 | return err; |
| 4749 | } |
| 4750 | |
| 4751 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4752 | brcmf_notify_roaming_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4753 | const struct brcmf_event_msg *e, void *data) |
| 4754 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4755 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4756 | s32 err = 0; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4757 | u32 event = e->event_code; |
| 4758 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4759 | |
| 4760 | if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4761 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4762 | brcmf_bss_roaming_done(cfg, ifp->ndev, e); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4763 | else |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4764 | brcmf_bss_connect_done(cfg, ifp->ndev, e, true); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4765 | } |
| 4766 | |
| 4767 | return err; |
| 4768 | } |
| 4769 | |
| 4770 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4771 | brcmf_notify_mic_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4772 | const struct brcmf_event_msg *e, void *data) |
| 4773 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4774 | u16 flags = e->flags; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4775 | enum nl80211_key_type key_type; |
| 4776 | |
| 4777 | if (flags & BRCMF_EVENT_MSG_GROUP) |
| 4778 | key_type = NL80211_KEYTYPE_GROUP; |
| 4779 | else |
| 4780 | key_type = NL80211_KEYTYPE_PAIRWISE; |
| 4781 | |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4782 | 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] | 4783 | NULL, GFP_KERNEL); |
| 4784 | |
| 4785 | return 0; |
| 4786 | } |
| 4787 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4788 | static s32 brcmf_notify_vif_event(struct brcmf_if *ifp, |
| 4789 | const struct brcmf_event_msg *e, void *data) |
| 4790 | { |
| 4791 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 4792 | struct brcmf_if_event *ifevent = (struct brcmf_if_event *)data; |
| 4793 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 4794 | struct brcmf_cfg80211_vif *vif; |
| 4795 | |
| 4796 | brcmf_dbg(TRACE, "Enter: action %u flags %u ifidx %u bsscfg %u\n", |
| 4797 | ifevent->action, ifevent->flags, ifevent->ifidx, |
| 4798 | ifevent->bssidx); |
| 4799 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4800 | mutex_lock(&event->vif_event_lock); |
| 4801 | event->action = ifevent->action; |
| 4802 | vif = event->vif; |
| 4803 | |
| 4804 | switch (ifevent->action) { |
| 4805 | case BRCMF_E_IF_ADD: |
| 4806 | /* waiting process may have timed out */ |
Wei Yongjun | dc4a787 | 2013-02-22 21:32:20 +0800 | [diff] [blame] | 4807 | if (!cfg->vif_event.vif) { |
| 4808 | mutex_unlock(&event->vif_event_lock); |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4809 | return -EBADF; |
Wei Yongjun | dc4a787 | 2013-02-22 21:32:20 +0800 | [diff] [blame] | 4810 | } |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4811 | |
| 4812 | ifp->vif = vif; |
| 4813 | vif->ifp = ifp; |
Arend van Spriel | 01b8e7d | 2013-04-05 10:57:51 +0200 | [diff] [blame] | 4814 | if (ifp->ndev) { |
| 4815 | vif->wdev.netdev = ifp->ndev; |
| 4816 | ifp->ndev->ieee80211_ptr = &vif->wdev; |
| 4817 | SET_NETDEV_DEV(ifp->ndev, wiphy_dev(cfg->wiphy)); |
| 4818 | } |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4819 | mutex_unlock(&event->vif_event_lock); |
| 4820 | wake_up(&event->vif_wq); |
Hante Meuleman | 4b3a89d | 2013-02-08 15:54:01 +0100 | [diff] [blame] | 4821 | return 0; |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4822 | |
| 4823 | case BRCMF_E_IF_DEL: |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4824 | mutex_unlock(&event->vif_event_lock); |
| 4825 | /* event may not be upon user request */ |
| 4826 | if (brcmf_cfg80211_vif_event_armed(cfg)) |
| 4827 | wake_up(&event->vif_wq); |
| 4828 | return 0; |
| 4829 | |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 4830 | case BRCMF_E_IF_CHANGE: |
| 4831 | mutex_unlock(&event->vif_event_lock); |
| 4832 | wake_up(&event->vif_wq); |
| 4833 | return 0; |
| 4834 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4835 | default: |
| 4836 | mutex_unlock(&event->vif_event_lock); |
| 4837 | break; |
| 4838 | } |
| 4839 | return -EINVAL; |
| 4840 | } |
| 4841 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4842 | static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) |
| 4843 | { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4844 | conf->frag_threshold = (u32)-1; |
| 4845 | conf->rts_threshold = (u32)-1; |
| 4846 | conf->retry_short = (u32)-1; |
| 4847 | conf->retry_long = (u32)-1; |
| 4848 | conf->tx_power = -1; |
| 4849 | } |
| 4850 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4851 | static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4852 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4853 | brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, |
| 4854 | brcmf_notify_connect_status); |
| 4855 | brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, |
| 4856 | brcmf_notify_connect_status); |
| 4857 | brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, |
| 4858 | brcmf_notify_connect_status); |
| 4859 | brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, |
| 4860 | brcmf_notify_connect_status); |
| 4861 | brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, |
| 4862 | brcmf_notify_connect_status); |
| 4863 | brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, |
| 4864 | brcmf_notify_connect_status); |
| 4865 | brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, |
| 4866 | brcmf_notify_roaming_status); |
| 4867 | brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, |
| 4868 | brcmf_notify_mic_status); |
| 4869 | brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, |
| 4870 | brcmf_notify_connect_status); |
| 4871 | brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, |
| 4872 | brcmf_notify_sched_scan_results); |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4873 | brcmf_fweh_register(cfg->pub, BRCMF_E_IF, |
| 4874 | brcmf_notify_vif_event); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4875 | brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_PROBEREQ_MSG, |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 4876 | brcmf_p2p_notify_rx_mgmt_p2p_probereq); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4877 | brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_DISC_LISTEN_COMPLETE, |
| 4878 | brcmf_p2p_notify_listen_complete); |
Hante Meuleman | e6da340 | 2013-02-08 15:53:48 +0100 | [diff] [blame] | 4879 | brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_RX, |
| 4880 | brcmf_p2p_notify_action_frame_rx); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4881 | brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_COMPLETE, |
| 4882 | brcmf_p2p_notify_action_tx_complete); |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 4883 | brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE, |
| 4884 | brcmf_p2p_notify_action_tx_complete); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4885 | } |
| 4886 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4887 | static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4888 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4889 | kfree(cfg->conf); |
| 4890 | cfg->conf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4891 | kfree(cfg->escan_ioctl_buf); |
| 4892 | cfg->escan_ioctl_buf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4893 | kfree(cfg->extra_buf); |
| 4894 | cfg->extra_buf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4895 | kfree(cfg->pmk_list); |
| 4896 | cfg->pmk_list = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4897 | } |
| 4898 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4899 | static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4900 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4901 | cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); |
| 4902 | if (!cfg->conf) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4903 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4904 | cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); |
| 4905 | if (!cfg->escan_ioctl_buf) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 4906 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4907 | cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| 4908 | if (!cfg->extra_buf) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4909 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4910 | cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); |
| 4911 | if (!cfg->pmk_list) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4912 | goto init_priv_mem_out; |
| 4913 | |
| 4914 | return 0; |
| 4915 | |
| 4916 | init_priv_mem_out: |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4917 | brcmf_deinit_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4918 | |
| 4919 | return -ENOMEM; |
| 4920 | } |
| 4921 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4922 | static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4923 | { |
| 4924 | s32 err = 0; |
| 4925 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4926 | cfg->scan_request = NULL; |
| 4927 | cfg->pwr_save = true; |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 4928 | cfg->active_scan = true; /* we do active scan per default */ |
| 4929 | cfg->dongle_up = false; /* dongle is not up yet */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4930 | err = brcmf_init_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4931 | if (err) |
| 4932 | return err; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4933 | brcmf_register_event_handlers(cfg); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4934 | mutex_init(&cfg->usr_sync); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4935 | brcmf_init_escan(cfg); |
| 4936 | brcmf_init_conf(cfg->conf); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 4937 | init_completion(&cfg->vif_disabled); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4938 | return err; |
| 4939 | } |
| 4940 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4941 | static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4942 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4943 | cfg->dongle_up = false; /* dongle down */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4944 | brcmf_abort_scanning(cfg); |
| 4945 | brcmf_deinit_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4946 | } |
| 4947 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4948 | static void init_vif_event(struct brcmf_cfg80211_vif_event *event) |
| 4949 | { |
| 4950 | init_waitqueue_head(&event->vif_wq); |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4951 | mutex_init(&event->vif_event_lock); |
| 4952 | } |
| 4953 | |
Arend van Spriel | d9cb259 | 2012-12-05 15:25:54 +0100 | [diff] [blame] | 4954 | struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, |
| 4955 | struct device *busdev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4956 | { |
Arend van Spriel | 1ed9baf | 2012-10-22 10:36:20 -0700 | [diff] [blame] | 4957 | struct net_device *ndev = drvr->iflist[0]->ndev; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4958 | struct brcmf_cfg80211_info *cfg; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4959 | struct wiphy *wiphy; |
| 4960 | struct brcmf_cfg80211_vif *vif; |
| 4961 | struct brcmf_if *ifp; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4962 | s32 err = 0; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4963 | s32 io_type; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4964 | |
| 4965 | if (!ndev) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4966 | brcmf_err("ndev is invalid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4967 | return NULL; |
| 4968 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4969 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4970 | ifp = netdev_priv(ndev); |
| 4971 | wiphy = brcmf_setup_wiphy(busdev); |
| 4972 | if (IS_ERR(wiphy)) |
| 4973 | return NULL; |
| 4974 | |
| 4975 | cfg = wiphy_priv(wiphy); |
| 4976 | cfg->wiphy = wiphy; |
| 4977 | cfg->pub = drvr; |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4978 | init_vif_event(&cfg->vif_event); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4979 | INIT_LIST_HEAD(&cfg->vif_list); |
| 4980 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4981 | vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4982 | if (IS_ERR(vif)) { |
| 4983 | wiphy_free(wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4984 | return NULL; |
| 4985 | } |
| 4986 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 4987 | vif->ifp = ifp; |
| 4988 | vif->wdev.netdev = ndev; |
| 4989 | ndev->ieee80211_ptr = &vif->wdev; |
| 4990 | SET_NETDEV_DEV(ndev, wiphy_dev(cfg->wiphy)); |
| 4991 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4992 | err = wl_init_priv(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4993 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4994 | brcmf_err("Failed to init iwm_priv (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4995 | goto cfg80211_attach_out; |
| 4996 | } |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4997 | ifp->vif = vif; |
Hante Meuleman | 2fde59d | 2013-02-08 15:53:52 +0100 | [diff] [blame] | 4998 | |
| 4999 | err = brcmf_p2p_attach(cfg); |
| 5000 | if (err) { |
| 5001 | brcmf_err("P2P initilisation failed (%d)\n", err); |
| 5002 | goto cfg80211_p2p_attach_out; |
| 5003 | } |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 5004 | err = brcmf_btcoex_attach(cfg); |
| 5005 | if (err) { |
| 5006 | brcmf_err("BT-coex initialisation failed (%d)\n", err); |
| 5007 | brcmf_p2p_detach(&cfg->p2p); |
| 5008 | goto cfg80211_p2p_attach_out; |
| 5009 | } |
Hante Meuleman | 2fde59d | 2013-02-08 15:53:52 +0100 | [diff] [blame] | 5010 | |
Arend van Spriel | 89c2f38 | 2013-08-10 12:27:25 +0200 | [diff] [blame] | 5011 | err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1); |
| 5012 | if (err) { |
| 5013 | brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err); |
| 5014 | wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_TDLS; |
| 5015 | } |
| 5016 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5017 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION, |
| 5018 | &io_type); |
| 5019 | if (err) { |
| 5020 | brcmf_err("Failed to get D11 version (%d)\n", err); |
| 5021 | goto cfg80211_p2p_attach_out; |
| 5022 | } |
| 5023 | cfg->d11inf.io_type = (u8)io_type; |
| 5024 | brcmu_d11_attach(&cfg->d11inf); |
| 5025 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5026 | return cfg; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5027 | |
Hante Meuleman | 2fde59d | 2013-02-08 15:53:52 +0100 | [diff] [blame] | 5028 | cfg80211_p2p_attach_out: |
| 5029 | wl_deinit_priv(cfg); |
| 5030 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5031 | cfg80211_attach_out: |
Arend van Spriel | 427dec5 | 2014-01-06 12:40:47 +0100 | [diff] [blame] | 5032 | brcmf_free_vif(vif); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5033 | return NULL; |
| 5034 | } |
| 5035 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5036 | void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5037 | { |
Arend van Spriel | e147995 | 2014-01-06 12:40:48 +0100 | [diff] [blame] | 5038 | if (!cfg) |
| 5039 | return; |
| 5040 | |
Arend van Spriel | 427dec5 | 2014-01-06 12:40:47 +0100 | [diff] [blame] | 5041 | WARN_ON(!list_empty(&cfg->vif_list)); |
| 5042 | wiphy_unregister(cfg->wiphy); |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 5043 | brcmf_btcoex_detach(cfg); |
Arend van Spriel | 427dec5 | 2014-01-06 12:40:47 +0100 | [diff] [blame] | 5044 | wl_deinit_priv(cfg); |
| 5045 | wiphy_free(cfg->wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5046 | } |
| 5047 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5048 | static s32 |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5049 | brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5050 | { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5051 | s32 err = 0; |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 5052 | __le32 roamtrigger[2]; |
| 5053 | __le32 roam_delta[2]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5054 | |
| 5055 | /* |
| 5056 | * Setup timeout if Beacons are lost and roam is |
| 5057 | * off to report link down |
| 5058 | */ |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5059 | if (brcmf_roamoff) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5060 | err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5061 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5062 | brcmf_err("bcn_timeout error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5063 | goto dongle_rom_out; |
| 5064 | } |
| 5065 | } |
| 5066 | |
| 5067 | /* |
| 5068 | * Enable/Disable built-in roaming to allow supplicant |
| 5069 | * to take care of roaming |
| 5070 | */ |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5071 | brcmf_dbg(INFO, "Internal Roaming = %s\n", |
| 5072 | brcmf_roamoff ? "Off" : "On"); |
| 5073 | err = brcmf_fil_iovar_int_set(ifp, "roam_off", !!(brcmf_roamoff)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5074 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5075 | brcmf_err("roam_off error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5076 | goto dongle_rom_out; |
| 5077 | } |
| 5078 | |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 5079 | roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL); |
| 5080 | roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5081 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 5082 | (void *)roamtrigger, sizeof(roamtrigger)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5083 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5084 | brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5085 | goto dongle_rom_out; |
| 5086 | } |
| 5087 | |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 5088 | roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA); |
| 5089 | roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5090 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 5091 | (void *)roam_delta, sizeof(roam_delta)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5092 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5093 | brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5094 | goto dongle_rom_out; |
| 5095 | } |
| 5096 | |
| 5097 | dongle_rom_out: |
| 5098 | return err; |
| 5099 | } |
| 5100 | |
| 5101 | static s32 |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5102 | brcmf_dongle_scantime(struct brcmf_if *ifp, s32 scan_assoc_time, |
Arend van Spriel | c68cdc0 | 2011-10-12 20:51:23 +0200 | [diff] [blame] | 5103 | s32 scan_unassoc_time, s32 scan_passive_time) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5104 | { |
| 5105 | s32 err = 0; |
| 5106 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5107 | 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] | 5108 | scan_assoc_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5109 | if (err) { |
| 5110 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5111 | brcmf_dbg(INFO, "Scan assoc time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5112 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5113 | brcmf_err("Scan assoc time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5114 | goto dongle_scantime_out; |
| 5115 | } |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5116 | 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] | 5117 | scan_unassoc_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5118 | if (err) { |
| 5119 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5120 | brcmf_dbg(INFO, "Scan unassoc time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5121 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5122 | brcmf_err("Scan unassoc time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5123 | goto dongle_scantime_out; |
| 5124 | } |
| 5125 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5126 | 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] | 5127 | scan_passive_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5128 | if (err) { |
| 5129 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5130 | brcmf_dbg(INFO, "Scan passive time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5131 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5132 | brcmf_err("Scan passive time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5133 | goto dongle_scantime_out; |
| 5134 | } |
| 5135 | |
| 5136 | dongle_scantime_out: |
| 5137 | return err; |
| 5138 | } |
| 5139 | |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5140 | |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5141 | static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, |
| 5142 | u32 bw_cap[]) |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5143 | { |
| 5144 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
| 5145 | struct ieee80211_channel *band_chan_arr; |
| 5146 | struct brcmf_chanspec_list *list; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5147 | struct brcmu_chan ch; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5148 | s32 err; |
| 5149 | u8 *pbuf; |
| 5150 | u32 i, j; |
| 5151 | u32 total; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5152 | enum ieee80211_band band; |
| 5153 | u32 channel; |
| 5154 | u32 *n_cnt; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5155 | u32 index; |
| 5156 | u32 ht40_flag; |
| 5157 | bool update; |
| 5158 | u32 array_size; |
| 5159 | |
| 5160 | pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); |
| 5161 | |
| 5162 | if (pbuf == NULL) |
| 5163 | return -ENOMEM; |
| 5164 | |
| 5165 | list = (struct brcmf_chanspec_list *)pbuf; |
| 5166 | |
| 5167 | err = brcmf_fil_iovar_data_get(ifp, "chanspecs", pbuf, |
| 5168 | BRCMF_DCMD_MEDLEN); |
| 5169 | if (err) { |
| 5170 | brcmf_err("get chanspecs error (%d)\n", err); |
| 5171 | goto exit; |
| 5172 | } |
| 5173 | |
| 5174 | __wl_band_2ghz.n_channels = 0; |
| 5175 | __wl_band_5ghz_a.n_channels = 0; |
| 5176 | |
| 5177 | total = le32_to_cpu(list->count); |
| 5178 | for (i = 0; i < total; i++) { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5179 | ch.chspec = (u16)le32_to_cpu(list->element[i]); |
| 5180 | cfg->d11inf.decchspec(&ch); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5181 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5182 | if (ch.band == BRCMU_CHAN_BAND_2G) { |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5183 | band_chan_arr = __wl_2ghz_channels; |
| 5184 | array_size = ARRAY_SIZE(__wl_2ghz_channels); |
| 5185 | n_cnt = &__wl_band_2ghz.n_channels; |
| 5186 | band = IEEE80211_BAND_2GHZ; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5187 | } else if (ch.band == BRCMU_CHAN_BAND_5G) { |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5188 | band_chan_arr = __wl_5ghz_a_channels; |
| 5189 | array_size = ARRAY_SIZE(__wl_5ghz_a_channels); |
| 5190 | n_cnt = &__wl_band_5ghz_a.n_channels; |
| 5191 | band = IEEE80211_BAND_5GHZ; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5192 | } else { |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5193 | brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5194 | continue; |
| 5195 | } |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5196 | if (!(bw_cap[band] & WLC_BW_40MHZ_BIT) && |
| 5197 | ch.bw == BRCMU_CHAN_BW_40) |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5198 | continue; |
| 5199 | update = false; |
| 5200 | for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5201 | if (band_chan_arr[j].hw_value == ch.chnum) { |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5202 | update = true; |
| 5203 | break; |
| 5204 | } |
| 5205 | } |
| 5206 | if (update) |
| 5207 | index = j; |
| 5208 | else |
| 5209 | index = *n_cnt; |
| 5210 | if (index < array_size) { |
| 5211 | band_chan_arr[index].center_freq = |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5212 | ieee80211_channel_to_frequency(ch.chnum, band); |
| 5213 | band_chan_arr[index].hw_value = ch.chnum; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5214 | |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5215 | if (ch.bw == BRCMU_CHAN_BW_40) { |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5216 | /* assuming the order is HT20, HT40 Upper, |
| 5217 | * HT40 lower from chanspecs |
| 5218 | */ |
| 5219 | ht40_flag = band_chan_arr[index].flags & |
| 5220 | IEEE80211_CHAN_NO_HT40; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5221 | if (ch.sb == BRCMU_CHAN_SB_U) { |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5222 | if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| 5223 | band_chan_arr[index].flags &= |
| 5224 | ~IEEE80211_CHAN_NO_HT40; |
| 5225 | band_chan_arr[index].flags |= |
| 5226 | IEEE80211_CHAN_NO_HT40PLUS; |
| 5227 | } else { |
| 5228 | /* It should be one of |
| 5229 | * IEEE80211_CHAN_NO_HT40 or |
| 5230 | * IEEE80211_CHAN_NO_HT40PLUS |
| 5231 | */ |
| 5232 | band_chan_arr[index].flags &= |
| 5233 | ~IEEE80211_CHAN_NO_HT40; |
| 5234 | if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| 5235 | band_chan_arr[index].flags |= |
| 5236 | IEEE80211_CHAN_NO_HT40MINUS; |
| 5237 | } |
| 5238 | } else { |
| 5239 | band_chan_arr[index].flags = |
| 5240 | IEEE80211_CHAN_NO_HT40; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5241 | ch.bw = BRCMU_CHAN_BW_20; |
| 5242 | cfg->d11inf.encchspec(&ch); |
| 5243 | channel = ch.chspec; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5244 | err = brcmf_fil_bsscfg_int_get(ifp, |
| 5245 | "per_chan_info", |
| 5246 | &channel); |
| 5247 | if (!err) { |
| 5248 | if (channel & WL_CHAN_RADAR) |
| 5249 | band_chan_arr[index].flags |= |
| 5250 | (IEEE80211_CHAN_RADAR | |
Luis R. Rodriguez | 8fe02e1 | 2013-10-21 19:22:25 +0200 | [diff] [blame] | 5251 | IEEE80211_CHAN_NO_IR); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5252 | if (channel & WL_CHAN_PASSIVE) |
| 5253 | band_chan_arr[index].flags |= |
Luis R. Rodriguez | 8fe02e1 | 2013-10-21 19:22:25 +0200 | [diff] [blame] | 5254 | IEEE80211_CHAN_NO_IR; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5255 | } |
| 5256 | } |
| 5257 | if (!update) |
| 5258 | (*n_cnt)++; |
| 5259 | } |
| 5260 | } |
| 5261 | exit: |
| 5262 | kfree(pbuf); |
| 5263 | return err; |
| 5264 | } |
| 5265 | |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5266 | static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) |
| 5267 | { |
| 5268 | u32 band, mimo_bwcap; |
| 5269 | int err; |
| 5270 | |
| 5271 | band = WLC_BAND_2G; |
| 5272 | err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); |
| 5273 | if (!err) { |
| 5274 | bw_cap[IEEE80211_BAND_2GHZ] = band; |
| 5275 | band = WLC_BAND_5G; |
| 5276 | err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); |
| 5277 | if (!err) { |
| 5278 | bw_cap[IEEE80211_BAND_5GHZ] = band; |
| 5279 | return; |
| 5280 | } |
| 5281 | WARN_ON(1); |
| 5282 | return; |
| 5283 | } |
| 5284 | brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n"); |
| 5285 | mimo_bwcap = 0; |
| 5286 | err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap); |
| 5287 | if (err) |
| 5288 | /* assume 20MHz if firmware does not give a clue */ |
| 5289 | mimo_bwcap = WLC_N_BW_20ALL; |
| 5290 | |
| 5291 | switch (mimo_bwcap) { |
| 5292 | case WLC_N_BW_40ALL: |
| 5293 | bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT; |
| 5294 | /* fall-thru */ |
| 5295 | case WLC_N_BW_20IN2G_40IN5G: |
| 5296 | bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT; |
| 5297 | /* fall-thru */ |
| 5298 | case WLC_N_BW_20ALL: |
| 5299 | bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT; |
| 5300 | bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT; |
| 5301 | break; |
| 5302 | default: |
| 5303 | brcmf_err("invalid mimo_bw_cap value\n"); |
| 5304 | } |
| 5305 | } |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5306 | |
| 5307 | static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5308 | { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5309 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5310 | struct wiphy *wiphy; |
| 5311 | s32 phy_list; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5312 | u32 band_list[3]; |
| 5313 | u32 nmode; |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5314 | u32 bw_cap[2] = { 0, 0 }; |
Daniel Kim | 4aca7a1 | 2014-02-25 20:30:36 +0100 | [diff] [blame] | 5315 | u32 rxchain; |
| 5316 | u32 nchain; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5317 | s8 phy; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5318 | s32 err; |
| 5319 | u32 nband; |
| 5320 | s32 i; |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5321 | struct ieee80211_supported_band *bands[2] = { NULL, NULL }; |
| 5322 | struct ieee80211_supported_band *band; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5323 | |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 5324 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 5325 | &phy_list, sizeof(phy_list)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5326 | if (err) { |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5327 | brcmf_err("BRCMF_C_GET_PHYLIST error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5328 | return err; |
| 5329 | } |
| 5330 | |
Hante Meuleman | 3ba8137 | 2012-09-19 22:21:13 +0200 | [diff] [blame] | 5331 | phy = ((char *)&phy_list)[0]; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5332 | brcmf_dbg(INFO, "BRCMF_C_GET_PHYLIST reported: %c phy\n", phy); |
| 5333 | |
| 5334 | |
| 5335 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, |
| 5336 | &band_list, sizeof(band_list)); |
| 5337 | if (err) { |
| 5338 | brcmf_err("BRCMF_C_GET_BANDLIST error (%d)\n", err); |
| 5339 | return err; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5340 | } |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5341 | brcmf_dbg(INFO, "BRCMF_C_GET_BANDLIST reported: 0x%08x 0x%08x 0x%08x phy\n", |
| 5342 | band_list[0], band_list[1], band_list[2]); |
| 5343 | |
| 5344 | err = brcmf_fil_iovar_int_get(ifp, "nmode", &nmode); |
| 5345 | if (err) { |
| 5346 | brcmf_err("nmode error (%d)\n", err); |
| 5347 | } else { |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5348 | brcmf_get_bwcap(ifp, bw_cap); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5349 | } |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5350 | brcmf_dbg(INFO, "nmode=%d, bw_cap=(%d, %d)\n", nmode, |
| 5351 | bw_cap[IEEE80211_BAND_2GHZ], bw_cap[IEEE80211_BAND_5GHZ]); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5352 | |
Daniel Kim | 4aca7a1 | 2014-02-25 20:30:36 +0100 | [diff] [blame] | 5353 | err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain); |
| 5354 | if (err) { |
| 5355 | brcmf_err("rxchain error (%d)\n", err); |
| 5356 | nchain = 1; |
| 5357 | } else { |
| 5358 | for (nchain = 0; rxchain; nchain++) |
| 5359 | rxchain = rxchain & (rxchain - 1); |
| 5360 | } |
| 5361 | brcmf_dbg(INFO, "nchain=%d\n", nchain); |
| 5362 | |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5363 | err = brcmf_construct_reginfo(cfg, bw_cap); |
| 5364 | if (err) { |
| 5365 | brcmf_err("brcmf_construct_reginfo failed (%d)\n", err); |
| 5366 | return err; |
| 5367 | } |
| 5368 | |
| 5369 | nband = band_list[0]; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5370 | |
| 5371 | for (i = 1; i <= nband && i < ARRAY_SIZE(band_list); i++) { |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5372 | band = NULL; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5373 | if ((band_list[i] == WLC_BAND_5G) && |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5374 | (__wl_band_5ghz_a.n_channels > 0)) |
| 5375 | band = &__wl_band_5ghz_a; |
| 5376 | else if ((band_list[i] == WLC_BAND_2G) && |
| 5377 | (__wl_band_2ghz.n_channels > 0)) |
| 5378 | band = &__wl_band_2ghz; |
| 5379 | else |
| 5380 | continue; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5381 | |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5382 | if (bw_cap[band->band] & WLC_BW_40MHZ_BIT) { |
| 5383 | band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; |
| 5384 | band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5385 | } |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5386 | band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; |
| 5387 | band->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; |
| 5388 | band->ht_cap.ht_supported = true; |
| 5389 | band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; |
| 5390 | band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; |
Daniel Kim | 4aca7a1 | 2014-02-25 20:30:36 +0100 | [diff] [blame] | 5391 | memset(band->ht_cap.mcs.rx_mask, 0xff, nchain); |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5392 | band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; |
| 5393 | bands[band->band] = band; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5394 | } |
| 5395 | |
| 5396 | wiphy = cfg_to_wiphy(cfg); |
| 5397 | wiphy->bands[IEEE80211_BAND_2GHZ] = bands[IEEE80211_BAND_2GHZ]; |
| 5398 | wiphy->bands[IEEE80211_BAND_5GHZ] = bands[IEEE80211_BAND_5GHZ]; |
| 5399 | wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5400 | |
| 5401 | return err; |
| 5402 | } |
| 5403 | |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5404 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5405 | static s32 brcmf_dongle_probecap(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5406 | { |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5407 | return brcmf_update_wiphybands(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5408 | } |
| 5409 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5410 | static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5411 | { |
| 5412 | struct net_device *ndev; |
| 5413 | struct wireless_dev *wdev; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5414 | struct brcmf_if *ifp; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5415 | s32 power_mode; |
| 5416 | s32 err = 0; |
| 5417 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5418 | if (cfg->dongle_up) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5419 | return err; |
| 5420 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5421 | ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5422 | wdev = ndev->ieee80211_ptr; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5423 | ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5424 | |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5425 | /* make sure RF is ready for work */ |
| 5426 | brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); |
| 5427 | |
| 5428 | brcmf_dongle_scantime(ifp, WL_SCAN_CHANNEL_TIME, |
| 5429 | WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5430 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5431 | power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5432 | 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] | 5433 | if (err) |
| 5434 | goto default_conf_out; |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5435 | brcmf_dbg(INFO, "power save set to %s\n", |
| 5436 | (power_mode ? "enabled" : "disabled")); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5437 | |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5438 | err = brcmf_dongle_roam(ifp, WL_BEACON_TIMEOUT); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5439 | if (err) |
| 5440 | goto default_conf_out; |
Franky Lin | 5dd161f | 2012-10-10 11:13:10 -0700 | [diff] [blame] | 5441 | err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype, |
| 5442 | NULL, NULL); |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5443 | if (err) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5444 | goto default_conf_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5445 | err = brcmf_dongle_probecap(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5446 | if (err) |
| 5447 | goto default_conf_out; |
| 5448 | |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 5449 | brcmf_configure_arp_offload(ifp, true); |
| 5450 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5451 | cfg->dongle_up = true; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5452 | default_conf_out: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5453 | |
| 5454 | return err; |
| 5455 | |
| 5456 | } |
| 5457 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5458 | static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5459 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 5460 | set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5461 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5462 | return brcmf_config_dongle(ifp->drvr->config); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5463 | } |
| 5464 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5465 | static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5466 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5467 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 5468 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5469 | /* |
| 5470 | * While going down, if associated with AP disassociate |
| 5471 | * from AP to save power |
| 5472 | */ |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 5473 | if (check_vif_up(ifp->vif)) { |
| 5474 | brcmf_link_down(ifp->vif); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5475 | |
| 5476 | /* Make sure WPA_Supplicant receives all the event |
| 5477 | generated due to DISASSOC call to the fw to keep |
| 5478 | the state fw and WPA_Supplicant state consistent |
| 5479 | */ |
| 5480 | brcmf_delay(500); |
| 5481 | } |
| 5482 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5483 | brcmf_abort_scanning(cfg); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 5484 | clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5485 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5486 | return 0; |
| 5487 | } |
| 5488 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5489 | s32 brcmf_cfg80211_up(struct net_device *ndev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5490 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5491 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 5492 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5493 | s32 err = 0; |
| 5494 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5495 | mutex_lock(&cfg->usr_sync); |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5496 | err = __brcmf_cfg80211_up(ifp); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5497 | mutex_unlock(&cfg->usr_sync); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5498 | |
| 5499 | return err; |
| 5500 | } |
| 5501 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5502 | s32 brcmf_cfg80211_down(struct net_device *ndev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5503 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5504 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 5505 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5506 | s32 err = 0; |
| 5507 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5508 | mutex_lock(&cfg->usr_sync); |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5509 | err = __brcmf_cfg80211_down(ifp); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5510 | mutex_unlock(&cfg->usr_sync); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5511 | |
| 5512 | return err; |
| 5513 | } |
| 5514 | |
Arend van Spriel | a7965fb | 2013-04-11 17:08:37 +0200 | [diff] [blame] | 5515 | enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp) |
| 5516 | { |
| 5517 | struct wireless_dev *wdev = &ifp->vif->wdev; |
| 5518 | |
| 5519 | return wdev->iftype; |
| 5520 | } |
| 5521 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 5522 | u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state) |
| 5523 | { |
| 5524 | struct brcmf_cfg80211_vif *vif; |
| 5525 | bool result = 0; |
| 5526 | |
| 5527 | list_for_each_entry(vif, &cfg->vif_list, list) { |
| 5528 | if (test_bit(state, &vif->sme_state)) |
| 5529 | result++; |
| 5530 | } |
| 5531 | return result; |
| 5532 | } |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5533 | |
| 5534 | static inline bool vif_event_equals(struct brcmf_cfg80211_vif_event *event, |
| 5535 | u8 action) |
| 5536 | { |
| 5537 | u8 evt_action; |
| 5538 | |
| 5539 | mutex_lock(&event->vif_event_lock); |
| 5540 | evt_action = event->action; |
| 5541 | mutex_unlock(&event->vif_event_lock); |
| 5542 | return evt_action == action; |
| 5543 | } |
| 5544 | |
| 5545 | void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg, |
| 5546 | struct brcmf_cfg80211_vif *vif) |
| 5547 | { |
| 5548 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 5549 | |
| 5550 | mutex_lock(&event->vif_event_lock); |
| 5551 | event->vif = vif; |
| 5552 | event->action = 0; |
| 5553 | mutex_unlock(&event->vif_event_lock); |
| 5554 | } |
| 5555 | |
| 5556 | bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg) |
| 5557 | { |
| 5558 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 5559 | bool armed; |
| 5560 | |
| 5561 | mutex_lock(&event->vif_event_lock); |
| 5562 | armed = event->vif != NULL; |
| 5563 | mutex_unlock(&event->vif_event_lock); |
| 5564 | |
| 5565 | return armed; |
| 5566 | } |
| 5567 | int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg, |
| 5568 | u8 action, ulong timeout) |
| 5569 | { |
| 5570 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 5571 | |
| 5572 | return wait_event_timeout(event->vif_wq, |
| 5573 | vif_event_equals(event, action), timeout); |
| 5574 | } |
| 5575 | |