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> |
Franky Lin | 1bacb04 | 2014-06-21 12:11:16 +0200 | [diff] [blame] | 22 | #include <linux/vmalloc.h> |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 23 | #include <net/cfg80211.h> |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 24 | #include <net/netlink.h> |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 25 | |
| 26 | #include <brcmu_utils.h> |
| 27 | #include <defs.h> |
| 28 | #include <brcmu_wifi.h> |
Hante Meuleman | 122d3d0 | 2014-10-28 14:56:18 +0100 | [diff] [blame] | 29 | #include "core.h" |
Hante Meuleman | a8e8ed3 | 2014-10-28 14:56:13 +0100 | [diff] [blame] | 30 | #include "debug.h" |
Arend van Spriel | 40c1c24 | 2013-04-05 10:57:44 +0200 | [diff] [blame] | 31 | #include "tracepoint.h" |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 32 | #include "fwil_types.h" |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 33 | #include "p2p.h" |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 34 | #include "btcoex.h" |
Hante Meuleman | bfe8197 | 2014-10-28 14:56:16 +0100 | [diff] [blame] | 35 | #include "cfg80211.h" |
Arend van Spriel | c08437b | 2014-07-12 08:49:39 +0200 | [diff] [blame] | 36 | #include "feature.h" |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 37 | #include "fwil.h" |
Hante Meuleman | 8851cce | 2014-07-30 13:20:02 +0200 | [diff] [blame] | 38 | #include "proto.h" |
Franky Lin | 1bacb04 | 2014-06-21 12:11:16 +0200 | [diff] [blame] | 39 | #include "vendor.h" |
Hante Meuleman | d14f78b | 2014-10-28 14:56:14 +0100 | [diff] [blame] | 40 | #include "bus.h" |
Hante Meuleman | 6b89dcb | 2014-12-21 12:43:52 +0100 | [diff] [blame] | 41 | #include "common.h" |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 42 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 43 | #define BRCMF_SCAN_IE_LEN_MAX 2048 |
| 44 | #define BRCMF_PNO_VERSION 2 |
| 45 | #define BRCMF_PNO_TIME 30 |
| 46 | #define BRCMF_PNO_REPEAT 4 |
| 47 | #define BRCMF_PNO_FREQ_EXPO_MAX 3 |
| 48 | #define BRCMF_PNO_MAX_PFN_COUNT 16 |
| 49 | #define BRCMF_PNO_ENABLE_ADAPTSCAN_BIT 6 |
| 50 | #define BRCMF_PNO_HIDDEN_BIT 2 |
| 51 | #define BRCMF_PNO_WPA_AUTH_ANY 0xFFFFFFFF |
| 52 | #define BRCMF_PNO_SCAN_COMPLETE 1 |
| 53 | #define BRCMF_PNO_SCAN_INCOMPLETE 0 |
| 54 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 55 | #define WPA_OUI "\x00\x50\xF2" /* WPA OUI */ |
| 56 | #define WPA_OUI_TYPE 1 |
| 57 | #define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */ |
| 58 | #define WME_OUI_TYPE 2 |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 59 | #define WPS_OUI_TYPE 4 |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 60 | |
| 61 | #define VS_IE_FIXED_HDR_LEN 6 |
| 62 | #define WPA_IE_VERSION_LEN 2 |
| 63 | #define WPA_IE_MIN_OUI_LEN 4 |
| 64 | #define WPA_IE_SUITE_COUNT_LEN 2 |
| 65 | |
| 66 | #define WPA_CIPHER_NONE 0 /* None */ |
| 67 | #define WPA_CIPHER_WEP_40 1 /* WEP (40-bit) */ |
| 68 | #define WPA_CIPHER_TKIP 2 /* TKIP: default for WPA */ |
| 69 | #define WPA_CIPHER_AES_CCM 4 /* AES (CCM) */ |
| 70 | #define WPA_CIPHER_WEP_104 5 /* WEP (104-bit) */ |
| 71 | |
| 72 | #define RSN_AKM_NONE 0 /* None (IBSS) */ |
| 73 | #define RSN_AKM_UNSPECIFIED 1 /* Over 802.1x */ |
| 74 | #define RSN_AKM_PSK 2 /* Pre-shared Key */ |
| 75 | #define RSN_CAP_LEN 2 /* Length of RSN capabilities */ |
| 76 | #define RSN_CAP_PTK_REPLAY_CNTR_MASK 0x000C |
| 77 | |
| 78 | #define VNDR_IE_CMD_LEN 4 /* length of the set command |
| 79 | * string :"add", "del" (+ NUL) |
| 80 | */ |
| 81 | #define VNDR_IE_COUNT_OFFSET 4 |
| 82 | #define VNDR_IE_PKTFLAG_OFFSET 8 |
| 83 | #define VNDR_IE_VSIE_OFFSET 12 |
| 84 | #define VNDR_IE_HDR_SIZE 12 |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 85 | #define VNDR_IE_PARSE_LIMIT 5 |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 86 | |
| 87 | #define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */ |
| 88 | #define DOT11_BCN_PRB_FIXED_LEN 12 /* beacon/probe fixed length */ |
Hante Meuleman | 0401289 | 2012-09-27 14:17:49 +0200 | [diff] [blame] | 89 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 90 | #define BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS 320 |
| 91 | #define BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS 400 |
| 92 | #define BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS 20 |
| 93 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 94 | #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \ |
| 95 | (sizeof(struct brcmf_assoc_params_le) - sizeof(u16)) |
| 96 | |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 97 | static bool check_vif_up(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 98 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 99 | if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 100 | brcmf_dbg(INFO, "device is not ready : status (%lu)\n", |
| 101 | vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 102 | return false; |
| 103 | } |
| 104 | return true; |
| 105 | } |
| 106 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 107 | #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) |
| 108 | #define RATETAB_ENT(_rateid, _flags) \ |
| 109 | { \ |
| 110 | .bitrate = RATE_TO_BASE100KBPS(_rateid), \ |
| 111 | .hw_value = (_rateid), \ |
| 112 | .flags = (_flags), \ |
| 113 | } |
| 114 | |
| 115 | static struct ieee80211_rate __wl_rates[] = { |
| 116 | RATETAB_ENT(BRCM_RATE_1M, 0), |
| 117 | RATETAB_ENT(BRCM_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 118 | RATETAB_ENT(BRCM_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), |
| 119 | RATETAB_ENT(BRCM_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), |
| 120 | RATETAB_ENT(BRCM_RATE_6M, 0), |
| 121 | RATETAB_ENT(BRCM_RATE_9M, 0), |
| 122 | RATETAB_ENT(BRCM_RATE_12M, 0), |
| 123 | RATETAB_ENT(BRCM_RATE_18M, 0), |
| 124 | RATETAB_ENT(BRCM_RATE_24M, 0), |
| 125 | RATETAB_ENT(BRCM_RATE_36M, 0), |
| 126 | RATETAB_ENT(BRCM_RATE_48M, 0), |
| 127 | RATETAB_ENT(BRCM_RATE_54M, 0), |
| 128 | }; |
| 129 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 130 | #define wl_g_rates (__wl_rates + 0) |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 131 | #define wl_g_rates_size ARRAY_SIZE(__wl_rates) |
| 132 | #define wl_a_rates (__wl_rates + 4) |
| 133 | #define wl_a_rates_size (wl_g_rates_size - 4) |
| 134 | |
| 135 | #define CHAN2G(_channel, _freq) { \ |
| 136 | .band = IEEE80211_BAND_2GHZ, \ |
| 137 | .center_freq = (_freq), \ |
| 138 | .hw_value = (_channel), \ |
| 139 | .flags = IEEE80211_CHAN_DISABLED, \ |
| 140 | .max_antenna_gain = 0, \ |
| 141 | .max_power = 30, \ |
| 142 | } |
| 143 | |
| 144 | #define CHAN5G(_channel) { \ |
| 145 | .band = IEEE80211_BAND_5GHZ, \ |
| 146 | .center_freq = 5000 + (5 * (_channel)), \ |
| 147 | .hw_value = (_channel), \ |
| 148 | .flags = IEEE80211_CHAN_DISABLED, \ |
| 149 | .max_antenna_gain = 0, \ |
| 150 | .max_power = 30, \ |
| 151 | } |
| 152 | |
| 153 | static struct ieee80211_channel __wl_2ghz_channels[] = { |
| 154 | CHAN2G(1, 2412), CHAN2G(2, 2417), CHAN2G(3, 2422), CHAN2G(4, 2427), |
| 155 | CHAN2G(5, 2432), CHAN2G(6, 2437), CHAN2G(7, 2442), CHAN2G(8, 2447), |
| 156 | CHAN2G(9, 2452), CHAN2G(10, 2457), CHAN2G(11, 2462), CHAN2G(12, 2467), |
| 157 | CHAN2G(13, 2472), CHAN2G(14, 2484) |
| 158 | }; |
| 159 | |
| 160 | static struct ieee80211_channel __wl_5ghz_channels[] = { |
| 161 | CHAN5G(34), CHAN5G(36), CHAN5G(38), CHAN5G(40), CHAN5G(42), |
| 162 | CHAN5G(44), CHAN5G(46), CHAN5G(48), CHAN5G(52), CHAN5G(56), |
| 163 | CHAN5G(60), CHAN5G(64), CHAN5G(100), CHAN5G(104), CHAN5G(108), |
| 164 | CHAN5G(112), CHAN5G(116), CHAN5G(120), CHAN5G(124), CHAN5G(128), |
| 165 | CHAN5G(132), CHAN5G(136), CHAN5G(140), CHAN5G(144), CHAN5G(149), |
| 166 | CHAN5G(153), CHAN5G(157), CHAN5G(161), CHAN5G(165) |
| 167 | }; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 168 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 169 | /* Band templates duplicated per wiphy. The channel info |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 170 | * above is added to the band during setup. |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 171 | */ |
| 172 | static const struct ieee80211_supported_band __wl_band_2ghz = { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 173 | .band = IEEE80211_BAND_2GHZ, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 174 | .bitrates = wl_g_rates, |
| 175 | .n_bitrates = wl_g_rates_size, |
| 176 | }; |
| 177 | |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 178 | static const struct ieee80211_supported_band __wl_band_5ghz = { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 179 | .band = IEEE80211_BAND_5GHZ, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 180 | .bitrates = wl_a_rates, |
| 181 | .n_bitrates = wl_a_rates_size, |
| 182 | }; |
| 183 | |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 184 | /* This is to override regulatory domains defined in cfg80211 module (reg.c) |
| 185 | * 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] | 186 | * NL80211_RRF_NO_IR for 5GHz channels (for * 36..48 and 149..165). |
| 187 | * With respect to these flags, wpa_supplicant doesn't * start p2p |
| 188 | * operations on 5GHz channels. All the changes in world regulatory |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 189 | * domain are to be done here. |
| 190 | */ |
| 191 | static const struct ieee80211_regdomain brcmf_regdom = { |
| 192 | .n_reg_rules = 4, |
| 193 | .alpha2 = "99", |
| 194 | .reg_rules = { |
| 195 | /* IEEE 802.11b/g, channels 1..11 */ |
| 196 | REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), |
| 197 | /* If any */ |
| 198 | /* IEEE 802.11 channel 14 - Only JP enables |
| 199 | * this and for 802.11b only |
| 200 | */ |
| 201 | REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), |
| 202 | /* IEEE 802.11a, channel 36..64 */ |
Arend van Spriel | c555ecd | 2014-05-12 10:47:36 +0200 | [diff] [blame] | 203 | REG_RULE(5150-10, 5350+10, 80, 6, 20, 0), |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 204 | /* IEEE 802.11a, channel 100..165 */ |
Arend van Spriel | c555ecd | 2014-05-12 10:47:36 +0200 | [diff] [blame] | 205 | REG_RULE(5470-10, 5850+10, 80, 6, 20, 0), } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 206 | }; |
| 207 | |
| 208 | static const u32 __wl_cipher_suites[] = { |
| 209 | WLAN_CIPHER_SUITE_WEP40, |
| 210 | WLAN_CIPHER_SUITE_WEP104, |
| 211 | WLAN_CIPHER_SUITE_TKIP, |
| 212 | WLAN_CIPHER_SUITE_CCMP, |
| 213 | WLAN_CIPHER_SUITE_AES_CMAC, |
| 214 | }; |
| 215 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 216 | /* Vendor specific ie. id = 221, oui and type defines exact ie */ |
| 217 | struct brcmf_vs_tlv { |
| 218 | u8 id; |
| 219 | u8 len; |
| 220 | u8 oui[3]; |
| 221 | u8 oui_type; |
| 222 | }; |
| 223 | |
| 224 | struct parsed_vndr_ie_info { |
| 225 | u8 *ie_ptr; |
| 226 | u32 ie_len; /* total length including id & length field */ |
| 227 | struct brcmf_vs_tlv vndrie; |
| 228 | }; |
| 229 | |
| 230 | struct parsed_vndr_ies { |
| 231 | u32 count; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 232 | struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT]; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 233 | }; |
| 234 | |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 235 | static int brcmf_roamoff; |
| 236 | module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR); |
| 237 | MODULE_PARM_DESC(roamoff, "do not use internal roaming engine"); |
| 238 | |
Alwin Beukers | ef6ac17 | 2011-10-12 20:51:26 +0200 | [diff] [blame] | 239 | /* Quarter dBm units to mW |
| 240 | * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153 |
| 241 | * Table is offset so the last entry is largest mW value that fits in |
| 242 | * a u16. |
| 243 | */ |
| 244 | |
| 245 | #define QDBM_OFFSET 153 /* Offset for first entry */ |
| 246 | #define QDBM_TABLE_LEN 40 /* Table size */ |
| 247 | |
| 248 | /* Smallest mW value that will round up to the first table entry, QDBM_OFFSET. |
| 249 | * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2 |
| 250 | */ |
| 251 | #define QDBM_TABLE_LOW_BOUND 6493 /* Low bound */ |
| 252 | |
| 253 | /* Largest mW value that will round down to the last table entry, |
| 254 | * QDBM_OFFSET + QDBM_TABLE_LEN-1. |
| 255 | * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + |
| 256 | * mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2. |
| 257 | */ |
| 258 | #define QDBM_TABLE_HIGH_BOUND 64938 /* High bound */ |
| 259 | |
| 260 | static const u16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = { |
| 261 | /* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */ |
| 262 | /* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000, |
| 263 | /* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849, |
| 264 | /* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119, |
| 265 | /* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811, |
| 266 | /* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096 |
| 267 | }; |
| 268 | |
| 269 | static u16 brcmf_qdbm_to_mw(u8 qdbm) |
| 270 | { |
| 271 | uint factor = 1; |
| 272 | int idx = qdbm - QDBM_OFFSET; |
| 273 | |
| 274 | if (idx >= QDBM_TABLE_LEN) |
| 275 | /* clamp to max u16 mW value */ |
| 276 | return 0xFFFF; |
| 277 | |
| 278 | /* scale the qdBm index up to the range of the table 0-40 |
| 279 | * where an offset of 40 qdBm equals a factor of 10 mW. |
| 280 | */ |
| 281 | while (idx < 0) { |
| 282 | idx += 40; |
| 283 | factor *= 10; |
| 284 | } |
| 285 | |
| 286 | /* return the mW value scaled down to the correct factor of 10, |
| 287 | * adding in factor/2 to get proper rounding. |
| 288 | */ |
| 289 | return (nqdBm_to_mW_map[idx] + factor / 2) / factor; |
| 290 | } |
| 291 | |
| 292 | static u8 brcmf_mw_to_qdbm(u16 mw) |
| 293 | { |
| 294 | u8 qdbm; |
| 295 | int offset; |
| 296 | uint mw_uint = mw; |
| 297 | uint boundary; |
| 298 | |
| 299 | /* handle boundary case */ |
| 300 | if (mw_uint <= 1) |
| 301 | return 0; |
| 302 | |
| 303 | offset = QDBM_OFFSET; |
| 304 | |
| 305 | /* move mw into the range of the table */ |
| 306 | while (mw_uint < QDBM_TABLE_LOW_BOUND) { |
| 307 | mw_uint *= 10; |
| 308 | offset -= 40; |
| 309 | } |
| 310 | |
| 311 | for (qdbm = 0; qdbm < QDBM_TABLE_LEN - 1; qdbm++) { |
| 312 | boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm + 1] - |
| 313 | nqdBm_to_mW_map[qdbm]) / 2; |
| 314 | if (mw_uint < boundary) |
| 315 | break; |
| 316 | } |
| 317 | |
| 318 | qdbm += (u8) offset; |
| 319 | |
| 320 | return qdbm; |
| 321 | } |
| 322 | |
Arend van Spriel | 5a394eb | 2014-05-27 12:56:15 +0200 | [diff] [blame] | 323 | static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf, |
| 324 | struct cfg80211_chan_def *ch) |
Arend van Spriel | 600a897 | 2014-05-12 10:47:39 +0200 | [diff] [blame] | 325 | { |
| 326 | struct brcmu_chan ch_inf; |
| 327 | s32 primary_offset; |
| 328 | |
| 329 | brcmf_dbg(TRACE, "chandef: control %d center %d width %d\n", |
| 330 | ch->chan->center_freq, ch->center_freq1, ch->width); |
| 331 | ch_inf.chnum = ieee80211_frequency_to_channel(ch->center_freq1); |
| 332 | primary_offset = ch->center_freq1 - ch->chan->center_freq; |
| 333 | switch (ch->width) { |
| 334 | case NL80211_CHAN_WIDTH_20: |
Arend van Spriel | 0cd75b1 | 2014-11-11 13:58:44 +0100 | [diff] [blame] | 335 | case NL80211_CHAN_WIDTH_20_NOHT: |
Arend van Spriel | 600a897 | 2014-05-12 10:47:39 +0200 | [diff] [blame] | 336 | ch_inf.bw = BRCMU_CHAN_BW_20; |
| 337 | WARN_ON(primary_offset != 0); |
| 338 | break; |
| 339 | case NL80211_CHAN_WIDTH_40: |
| 340 | ch_inf.bw = BRCMU_CHAN_BW_40; |
| 341 | if (primary_offset < 0) |
| 342 | ch_inf.sb = BRCMU_CHAN_SB_U; |
| 343 | else |
| 344 | ch_inf.sb = BRCMU_CHAN_SB_L; |
| 345 | break; |
| 346 | case NL80211_CHAN_WIDTH_80: |
| 347 | ch_inf.bw = BRCMU_CHAN_BW_80; |
| 348 | if (primary_offset < 0) { |
| 349 | if (primary_offset < -CH_10MHZ_APART) |
| 350 | ch_inf.sb = BRCMU_CHAN_SB_UU; |
| 351 | else |
| 352 | ch_inf.sb = BRCMU_CHAN_SB_UL; |
| 353 | } else { |
| 354 | if (primary_offset > CH_10MHZ_APART) |
| 355 | ch_inf.sb = BRCMU_CHAN_SB_LL; |
| 356 | else |
| 357 | ch_inf.sb = BRCMU_CHAN_SB_LU; |
| 358 | } |
| 359 | break; |
Arend van Spriel | 0cd75b1 | 2014-11-11 13:58:44 +0100 | [diff] [blame] | 360 | case NL80211_CHAN_WIDTH_80P80: |
| 361 | case NL80211_CHAN_WIDTH_160: |
| 362 | case NL80211_CHAN_WIDTH_5: |
| 363 | case NL80211_CHAN_WIDTH_10: |
Arend van Spriel | 600a897 | 2014-05-12 10:47:39 +0200 | [diff] [blame] | 364 | default: |
| 365 | WARN_ON_ONCE(1); |
| 366 | } |
| 367 | switch (ch->chan->band) { |
| 368 | case IEEE80211_BAND_2GHZ: |
| 369 | ch_inf.band = BRCMU_CHAN_BAND_2G; |
| 370 | break; |
| 371 | case IEEE80211_BAND_5GHZ: |
| 372 | ch_inf.band = BRCMU_CHAN_BAND_5G; |
| 373 | break; |
Arend van Spriel | 0cd75b1 | 2014-11-11 13:58:44 +0100 | [diff] [blame] | 374 | case IEEE80211_BAND_60GHZ: |
Arend van Spriel | 600a897 | 2014-05-12 10:47:39 +0200 | [diff] [blame] | 375 | default: |
| 376 | WARN_ON_ONCE(1); |
| 377 | } |
| 378 | d11inf->encchspec(&ch_inf); |
| 379 | |
| 380 | return ch_inf.chspec; |
| 381 | } |
| 382 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 383 | u16 channel_to_chanspec(struct brcmu_d11inf *d11inf, |
| 384 | struct ieee80211_channel *ch) |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 385 | { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 386 | struct brcmu_chan ch_inf; |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 387 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 388 | ch_inf.chnum = ieee80211_frequency_to_channel(ch->center_freq); |
| 389 | ch_inf.bw = BRCMU_CHAN_BW_20; |
| 390 | d11inf->encchspec(&ch_inf); |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 391 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 392 | return ch_inf.chspec; |
Arend van Spriel | 6e18616 | 2012-10-22 10:36:22 -0700 | [diff] [blame] | 393 | } |
| 394 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 395 | /* Traverse a string of 1-byte tag/1-byte length/variable-length value |
| 396 | * triples, returning a pointer to the substring whose first element |
| 397 | * matches tag |
| 398 | */ |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 399 | const struct brcmf_tlv * |
| 400 | brcmf_parse_tlvs(const void *buf, int buflen, uint key) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 401 | { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 402 | const struct brcmf_tlv *elt = buf; |
| 403 | int totlen = buflen; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 404 | |
| 405 | /* find tagged parameter */ |
| 406 | while (totlen >= TLV_HDR_LEN) { |
| 407 | int len = elt->len; |
| 408 | |
| 409 | /* validate remaining totlen */ |
| 410 | if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN))) |
| 411 | return elt; |
| 412 | |
| 413 | elt = (struct brcmf_tlv *)((u8 *)elt + (len + TLV_HDR_LEN)); |
| 414 | totlen -= (len + TLV_HDR_LEN); |
| 415 | } |
| 416 | |
| 417 | return NULL; |
| 418 | } |
| 419 | |
| 420 | /* Is any of the tlvs the expected entry? If |
| 421 | * not update the tlvs buffer pointer/length. |
| 422 | */ |
| 423 | static bool |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 424 | brcmf_tlv_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len, |
| 425 | const u8 *oui, u32 oui_len, u8 type) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 426 | { |
| 427 | /* If the contents match the OUI and the type */ |
| 428 | if (ie[TLV_LEN_OFF] >= oui_len + 1 && |
| 429 | !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) && |
| 430 | type == ie[TLV_BODY_OFF + oui_len]) { |
| 431 | return true; |
| 432 | } |
| 433 | |
| 434 | if (tlvs == NULL) |
| 435 | return false; |
| 436 | /* point to the next ie */ |
| 437 | ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN; |
| 438 | /* calculate the length of the rest of the buffer */ |
| 439 | *tlvs_len -= (int)(ie - *tlvs); |
| 440 | /* update the pointer to the start of the buffer */ |
| 441 | *tlvs = ie; |
| 442 | |
| 443 | return false; |
| 444 | } |
| 445 | |
| 446 | static struct brcmf_vs_tlv * |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 447 | brcmf_find_wpaie(const u8 *parse, u32 len) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 448 | { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 449 | const struct brcmf_tlv *ie; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 450 | |
| 451 | while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 452 | if (brcmf_tlv_has_ie((const u8 *)ie, &parse, &len, |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 453 | WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE)) |
| 454 | return (struct brcmf_vs_tlv *)ie; |
| 455 | } |
| 456 | return NULL; |
| 457 | } |
| 458 | |
| 459 | static struct brcmf_vs_tlv * |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 460 | brcmf_find_wpsie(const u8 *parse, u32 len) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 461 | { |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 462 | const struct brcmf_tlv *ie; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 463 | |
| 464 | while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { |
| 465 | if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len, |
| 466 | WPA_OUI, TLV_OUI_LEN, WPS_OUI_TYPE)) |
| 467 | return (struct brcmf_vs_tlv *)ie; |
| 468 | } |
| 469 | return NULL; |
| 470 | } |
| 471 | |
| 472 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 473 | static void convert_key_from_CPU(struct brcmf_wsec_key *key, |
| 474 | struct brcmf_wsec_key_le *key_le) |
| 475 | { |
| 476 | key_le->index = cpu_to_le32(key->index); |
| 477 | key_le->len = cpu_to_le32(key->len); |
| 478 | key_le->algo = cpu_to_le32(key->algo); |
| 479 | key_le->flags = cpu_to_le32(key->flags); |
| 480 | key_le->rxiv.hi = cpu_to_le32(key->rxiv.hi); |
| 481 | key_le->rxiv.lo = cpu_to_le16(key->rxiv.lo); |
| 482 | key_le->iv_initialized = cpu_to_le32(key->iv_initialized); |
| 483 | memcpy(key_le->data, key->data, sizeof(key->data)); |
| 484 | memcpy(key_le->ea, key->ea, sizeof(key->ea)); |
| 485 | } |
| 486 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 487 | static int |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 488 | send_key_to_dongle(struct brcmf_if *ifp, struct brcmf_wsec_key *key) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 489 | { |
| 490 | int err; |
| 491 | struct brcmf_wsec_key_le key_le; |
| 492 | |
| 493 | convert_key_from_CPU(key, &key_le); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 494 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 495 | brcmf_netdev_wait_pend8021x(ifp); |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 496 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 497 | err = brcmf_fil_bsscfg_data_set(ifp, "wsec_key", &key_le, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 498 | sizeof(key_le)); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 499 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 500 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 501 | brcmf_err("wsec_key error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 502 | return err; |
| 503 | } |
| 504 | |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 505 | static s32 |
| 506 | brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable) |
| 507 | { |
| 508 | s32 err; |
| 509 | u32 mode; |
| 510 | |
| 511 | if (enable) |
| 512 | mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY; |
| 513 | else |
| 514 | mode = 0; |
| 515 | |
| 516 | /* Try to set and enable ARP offload feature, this may fail, then it */ |
| 517 | /* is simply not supported and err 0 will be returned */ |
| 518 | err = brcmf_fil_iovar_int_set(ifp, "arp_ol", mode); |
| 519 | if (err) { |
| 520 | brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", |
| 521 | mode, err); |
| 522 | err = 0; |
| 523 | } else { |
| 524 | err = brcmf_fil_iovar_int_set(ifp, "arpoe", enable); |
| 525 | if (err) { |
| 526 | brcmf_dbg(TRACE, "failed to configure (%d) ARP offload err = %d\n", |
| 527 | enable, err); |
| 528 | err = 0; |
| 529 | } else |
| 530 | brcmf_dbg(TRACE, "successfully configured (%d) ARP offload to 0x%x\n", |
| 531 | enable, mode); |
| 532 | } |
| 533 | |
| 534 | return err; |
| 535 | } |
| 536 | |
Hante Meuleman | 8851cce | 2014-07-30 13:20:02 +0200 | [diff] [blame] | 537 | static void |
| 538 | brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev) |
| 539 | { |
Arend van Spriel | 8f2b459 | 2014-09-11 22:51:32 +0200 | [diff] [blame] | 540 | struct brcmf_cfg80211_vif *vif; |
| 541 | struct brcmf_if *ifp; |
| 542 | |
| 543 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
| 544 | ifp = vif->ifp; |
Hante Meuleman | 8851cce | 2014-07-30 13:20:02 +0200 | [diff] [blame] | 545 | |
| 546 | if ((wdev->iftype == NL80211_IFTYPE_ADHOC) || |
| 547 | (wdev->iftype == NL80211_IFTYPE_AP) || |
| 548 | (wdev->iftype == NL80211_IFTYPE_P2P_GO)) |
| 549 | brcmf_proto_configure_addr_mode(ifp->drvr, ifp->ifidx, |
| 550 | ADDR_DIRECT); |
| 551 | else |
| 552 | brcmf_proto_configure_addr_mode(ifp->drvr, ifp->ifidx, |
| 553 | ADDR_INDIRECT); |
| 554 | } |
| 555 | |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 556 | static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp) |
| 557 | { |
| 558 | struct brcmf_mbss_ssid_le mbss_ssid_le; |
| 559 | int bsscfgidx; |
| 560 | int err; |
| 561 | |
| 562 | memset(&mbss_ssid_le, 0, sizeof(mbss_ssid_le)); |
| 563 | bsscfgidx = brcmf_get_next_free_bsscfgidx(ifp->drvr); |
| 564 | if (bsscfgidx < 0) |
| 565 | return bsscfgidx; |
| 566 | |
| 567 | mbss_ssid_le.bsscfgidx = cpu_to_le32(bsscfgidx); |
| 568 | mbss_ssid_le.SSID_len = cpu_to_le32(5); |
| 569 | sprintf(mbss_ssid_le.SSID, "ssid%d" , bsscfgidx); |
| 570 | |
| 571 | err = brcmf_fil_bsscfg_data_set(ifp, "bsscfg:ssid", &mbss_ssid_le, |
| 572 | sizeof(mbss_ssid_le)); |
| 573 | if (err < 0) |
| 574 | brcmf_err("setting ssid failed %d\n", err); |
| 575 | |
| 576 | return err; |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * brcmf_ap_add_vif() - create a new AP virtual interface for multiple BSS |
| 581 | * |
| 582 | * @wiphy: wiphy device of new interface. |
| 583 | * @name: name of the new interface. |
| 584 | * @flags: not used. |
| 585 | * @params: contains mac address for AP device. |
| 586 | */ |
| 587 | static |
| 588 | struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name, |
| 589 | u32 *flags, struct vif_params *params) |
| 590 | { |
| 591 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 592 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
| 593 | struct brcmf_cfg80211_vif *vif; |
| 594 | int err; |
| 595 | |
| 596 | if (brcmf_cfg80211_vif_event_armed(cfg)) |
| 597 | return ERR_PTR(-EBUSY); |
| 598 | |
| 599 | brcmf_dbg(INFO, "Adding vif \"%s\"\n", name); |
| 600 | |
| 601 | vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP, false); |
| 602 | if (IS_ERR(vif)) |
| 603 | return (struct wireless_dev *)vif; |
| 604 | |
| 605 | brcmf_cfg80211_arm_vif_event(cfg, vif); |
| 606 | |
| 607 | err = brcmf_cfg80211_request_ap_if(ifp); |
| 608 | if (err) { |
| 609 | brcmf_cfg80211_arm_vif_event(cfg, NULL); |
| 610 | goto fail; |
| 611 | } |
| 612 | |
| 613 | /* wait for firmware event */ |
| 614 | err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD, |
| 615 | msecs_to_jiffies(1500)); |
| 616 | brcmf_cfg80211_arm_vif_event(cfg, NULL); |
| 617 | if (!err) { |
| 618 | brcmf_err("timeout occurred\n"); |
| 619 | err = -EIO; |
| 620 | goto fail; |
| 621 | } |
| 622 | |
| 623 | /* interface created in firmware */ |
| 624 | ifp = vif->ifp; |
| 625 | if (!ifp) { |
| 626 | brcmf_err("no if pointer provided\n"); |
| 627 | err = -ENOENT; |
| 628 | goto fail; |
| 629 | } |
| 630 | |
| 631 | strncpy(ifp->ndev->name, name, sizeof(ifp->ndev->name) - 1); |
| 632 | err = brcmf_net_attach(ifp, true); |
| 633 | if (err) { |
| 634 | brcmf_err("Registering netdevice failed\n"); |
| 635 | goto fail; |
| 636 | } |
| 637 | |
| 638 | return &ifp->vif->wdev; |
| 639 | |
| 640 | fail: |
| 641 | brcmf_free_vif(vif); |
| 642 | return ERR_PTR(err); |
| 643 | } |
| 644 | |
Arend van Spriel | 967fe2c | 2014-03-15 17:18:21 +0100 | [diff] [blame] | 645 | static bool brcmf_is_apmode(struct brcmf_cfg80211_vif *vif) |
| 646 | { |
| 647 | enum nl80211_iftype iftype; |
| 648 | |
| 649 | iftype = vif->wdev.iftype; |
| 650 | return iftype == NL80211_IFTYPE_AP || iftype == NL80211_IFTYPE_P2P_GO; |
| 651 | } |
| 652 | |
| 653 | static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif) |
| 654 | { |
| 655 | return vif->wdev.iftype == NL80211_IFTYPE_ADHOC; |
| 656 | } |
| 657 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 658 | static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, |
| 659 | const char *name, |
Tom Gundersen | 6bab2e19 | 2015-03-18 11:13:39 +0100 | [diff] [blame] | 660 | unsigned char name_assign_type, |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 661 | enum nl80211_iftype type, |
| 662 | u32 *flags, |
| 663 | struct vif_params *params) |
| 664 | { |
Hante Meuleman | 8851cce | 2014-07-30 13:20:02 +0200 | [diff] [blame] | 665 | struct wireless_dev *wdev; |
| 666 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 667 | brcmf_dbg(TRACE, "enter: %s type %d\n", name, type); |
| 668 | switch (type) { |
| 669 | case NL80211_IFTYPE_ADHOC: |
| 670 | case NL80211_IFTYPE_STATION: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 671 | case NL80211_IFTYPE_AP_VLAN: |
| 672 | case NL80211_IFTYPE_WDS: |
| 673 | case NL80211_IFTYPE_MONITOR: |
| 674 | case NL80211_IFTYPE_MESH_POINT: |
| 675 | return ERR_PTR(-EOPNOTSUPP); |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 676 | case NL80211_IFTYPE_AP: |
| 677 | wdev = brcmf_ap_add_vif(wiphy, name, flags, params); |
| 678 | if (!IS_ERR(wdev)) |
| 679 | brcmf_cfg80211_update_proto_addr_mode(wdev); |
| 680 | return wdev; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 681 | case NL80211_IFTYPE_P2P_CLIENT: |
| 682 | case NL80211_IFTYPE_P2P_GO: |
Arend van Spriel | 27f10e3 | 2013-04-05 10:57:50 +0200 | [diff] [blame] | 683 | case NL80211_IFTYPE_P2P_DEVICE: |
Tom Gundersen | 6bab2e19 | 2015-03-18 11:13:39 +0100 | [diff] [blame] | 684 | wdev = brcmf_p2p_add_vif(wiphy, name, name_assign_type, type, flags, params); |
Hante Meuleman | 8851cce | 2014-07-30 13:20:02 +0200 | [diff] [blame] | 685 | if (!IS_ERR(wdev)) |
| 686 | brcmf_cfg80211_update_proto_addr_mode(wdev); |
| 687 | return wdev; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 688 | case NL80211_IFTYPE_UNSPECIFIED: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 689 | default: |
| 690 | return ERR_PTR(-EINVAL); |
| 691 | } |
| 692 | } |
| 693 | |
Daniel Kim | 5e787f7 | 2014-06-21 12:11:18 +0200 | [diff] [blame] | 694 | static void brcmf_scan_config_mpc(struct brcmf_if *ifp, int mpc) |
| 695 | { |
Arend van Spriel | c08437b | 2014-07-12 08:49:39 +0200 | [diff] [blame] | 696 | if (brcmf_feat_is_quirk_enabled(ifp, BRCMF_FEAT_QUIRK_NEED_MPC)) |
Daniel Kim | 5e787f7 | 2014-06-21 12:11:18 +0200 | [diff] [blame] | 697 | brcmf_set_mpc(ifp, mpc); |
| 698 | } |
| 699 | |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 700 | void brcmf_set_mpc(struct brcmf_if *ifp, int mpc) |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 701 | { |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 702 | s32 err = 0; |
| 703 | |
| 704 | if (check_vif_up(ifp->vif)) { |
| 705 | err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc); |
| 706 | if (err) { |
| 707 | brcmf_err("fail to set mpc\n"); |
| 708 | return; |
| 709 | } |
| 710 | brcmf_dbg(INFO, "MPC : %d\n", mpc); |
| 711 | } |
| 712 | } |
| 713 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 714 | s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, |
| 715 | struct brcmf_if *ifp, bool aborted, |
| 716 | bool fw_abort) |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 717 | { |
| 718 | struct brcmf_scan_params_le params_le; |
| 719 | struct cfg80211_scan_request *scan_request; |
| 720 | s32 err = 0; |
| 721 | |
| 722 | brcmf_dbg(SCAN, "Enter\n"); |
| 723 | |
| 724 | /* clear scan request, because the FW abort can cause a second call */ |
| 725 | /* to this functon and might cause a double cfg80211_scan_done */ |
| 726 | scan_request = cfg->scan_request; |
| 727 | cfg->scan_request = NULL; |
| 728 | |
| 729 | if (timer_pending(&cfg->escan_timeout)) |
| 730 | del_timer_sync(&cfg->escan_timeout); |
| 731 | |
| 732 | if (fw_abort) { |
| 733 | /* Do a scan abort to stop the driver's scan engine */ |
| 734 | brcmf_dbg(SCAN, "ABORT scan in firmware\n"); |
| 735 | memset(¶ms_le, 0, sizeof(params_le)); |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 736 | eth_broadcast_addr(params_le.bssid); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 737 | params_le.bss_type = DOT11_BSSTYPE_ANY; |
| 738 | params_le.scan_type = 0; |
| 739 | params_le.channel_num = cpu_to_le32(1); |
| 740 | params_le.nprobes = cpu_to_le32(1); |
| 741 | params_le.active_time = cpu_to_le32(-1); |
| 742 | params_le.passive_time = cpu_to_le32(-1); |
| 743 | params_le.home_time = cpu_to_le32(-1); |
| 744 | /* Scan is aborted by setting channel_list[0] to -1 */ |
| 745 | params_le.channel_list[0] = cpu_to_le16(-1); |
| 746 | /* E-Scan (or anyother type) can be aborted by SCAN */ |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 747 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 748 | ¶ms_le, sizeof(params_le)); |
| 749 | if (err) |
| 750 | brcmf_err("Scan abort failed\n"); |
| 751 | } |
Arend van Spriel | 0f0fe99 | 2014-05-27 12:56:14 +0200 | [diff] [blame] | 752 | |
Daniel Kim | 5e787f7 | 2014-06-21 12:11:18 +0200 | [diff] [blame] | 753 | brcmf_scan_config_mpc(ifp, 1); |
Arend van Spriel | 0f0fe99 | 2014-05-27 12:56:14 +0200 | [diff] [blame] | 754 | |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 755 | /* |
| 756 | * e-scan can be initiated by scheduled scan |
| 757 | * which takes precedence. |
| 758 | */ |
| 759 | if (cfg->sched_escan) { |
| 760 | brcmf_dbg(SCAN, "scheduled scan completed\n"); |
| 761 | cfg->sched_escan = false; |
| 762 | if (!aborted) |
| 763 | cfg80211_sched_scan_results(cfg_to_wiphy(cfg)); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 764 | } else if (scan_request) { |
| 765 | brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n", |
| 766 | aborted ? "Aborted" : "Done"); |
| 767 | cfg80211_scan_done(scan_request, aborted); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 768 | } |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 769 | if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) |
| 770 | brcmf_dbg(SCAN, "Scan complete, probably P2P scan\n"); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 771 | |
| 772 | return err; |
| 773 | } |
| 774 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 775 | static |
| 776 | int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) |
| 777 | { |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 778 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
| 779 | struct net_device *ndev = wdev->netdev; |
| 780 | |
| 781 | /* vif event pending in firmware */ |
| 782 | if (brcmf_cfg80211_vif_event_armed(cfg)) |
| 783 | return -EBUSY; |
| 784 | |
| 785 | if (ndev) { |
| 786 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status) && |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 787 | cfg->escan_info.ifp == netdev_priv(ndev)) |
| 788 | brcmf_notify_escan_complete(cfg, netdev_priv(ndev), |
| 789 | true, true); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 790 | |
| 791 | brcmf_fil_iovar_int_set(netdev_priv(ndev), "mpc", 1); |
| 792 | } |
| 793 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 794 | switch (wdev->iftype) { |
| 795 | case NL80211_IFTYPE_ADHOC: |
| 796 | case NL80211_IFTYPE_STATION: |
| 797 | case NL80211_IFTYPE_AP: |
| 798 | case NL80211_IFTYPE_AP_VLAN: |
| 799 | case NL80211_IFTYPE_WDS: |
| 800 | case NL80211_IFTYPE_MONITOR: |
| 801 | case NL80211_IFTYPE_MESH_POINT: |
| 802 | return -EOPNOTSUPP; |
| 803 | case NL80211_IFTYPE_P2P_CLIENT: |
| 804 | case NL80211_IFTYPE_P2P_GO: |
Arend van Spriel | 27f10e3 | 2013-04-05 10:57:50 +0200 | [diff] [blame] | 805 | case NL80211_IFTYPE_P2P_DEVICE: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 806 | return brcmf_p2p_del_vif(wiphy, wdev); |
| 807 | case NL80211_IFTYPE_UNSPECIFIED: |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 808 | default: |
| 809 | return -EINVAL; |
| 810 | } |
| 811 | return -EOPNOTSUPP; |
| 812 | } |
| 813 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 814 | static s32 |
| 815 | brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, |
| 816 | enum nl80211_iftype type, u32 *flags, |
| 817 | struct vif_params *params) |
| 818 | { |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 819 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 820 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 821 | struct brcmf_cfg80211_vif *vif = ifp->vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 822 | s32 infra = 0; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 823 | s32 ap = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 824 | s32 err = 0; |
| 825 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 826 | brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 827 | |
| 828 | switch (type) { |
| 829 | case NL80211_IFTYPE_MONITOR: |
| 830 | case NL80211_IFTYPE_WDS: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 831 | brcmf_err("type (%d) : currently we do not support this type\n", |
| 832 | type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 833 | return -EOPNOTSUPP; |
| 834 | case NL80211_IFTYPE_ADHOC: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 835 | infra = 0; |
| 836 | break; |
| 837 | case NL80211_IFTYPE_STATION: |
Hante Meuleman | 1bc7c65 | 2013-02-08 15:53:56 +0100 | [diff] [blame] | 838 | /* Ignore change for p2p IF. Unclear why supplicant does this */ |
| 839 | if ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) || |
| 840 | (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO)) { |
| 841 | brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n"); |
| 842 | /* WAR: It is unexpected to get a change of VIF for P2P |
| 843 | * IF, but it happens. The request can not be handled |
| 844 | * but returning EPERM causes a crash. Returning 0 |
| 845 | * without setting ieee80211_ptr->iftype causes trace |
| 846 | * (WARN_ON) but it works with wpa_supplicant |
| 847 | */ |
| 848 | return 0; |
| 849 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 850 | infra = 1; |
| 851 | break; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 852 | case NL80211_IFTYPE_AP: |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 853 | case NL80211_IFTYPE_P2P_GO: |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 854 | ap = 1; |
| 855 | break; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 856 | default: |
| 857 | err = -EINVAL; |
| 858 | goto done; |
| 859 | } |
| 860 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 861 | if (ap) { |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 862 | if (type == NL80211_IFTYPE_P2P_GO) { |
| 863 | brcmf_dbg(INFO, "IF Type = P2P GO\n"); |
| 864 | err = brcmf_p2p_ifchange(cfg, BRCMF_FIL_P2P_IF_GO); |
| 865 | } |
| 866 | if (!err) { |
| 867 | set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state); |
| 868 | brcmf_dbg(INFO, "IF Type = AP\n"); |
| 869 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 870 | } else { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 871 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 872 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 873 | brcmf_err("WLC_SET_INFRA error (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 874 | err = -EAGAIN; |
| 875 | goto done; |
| 876 | } |
Arend van Spriel | 967fe2c | 2014-03-15 17:18:21 +0100 | [diff] [blame] | 877 | brcmf_dbg(INFO, "IF Type = %s\n", brcmf_is_ibssmode(vif) ? |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 878 | "Adhoc" : "Infra"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 879 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 880 | ndev->ieee80211_ptr->iftype = type; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 881 | |
Hante Meuleman | 8851cce | 2014-07-30 13:20:02 +0200 | [diff] [blame] | 882 | brcmf_cfg80211_update_proto_addr_mode(&vif->wdev); |
| 883 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 884 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 885 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 886 | |
| 887 | return err; |
| 888 | } |
| 889 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 890 | static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, |
| 891 | struct brcmf_scan_params_le *params_le, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 892 | struct cfg80211_scan_request *request) |
| 893 | { |
| 894 | u32 n_ssids; |
| 895 | u32 n_channels; |
| 896 | s32 i; |
| 897 | s32 offset; |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 898 | u16 chanspec; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 899 | char *ptr; |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 900 | struct brcmf_ssid_le ssid_le; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 901 | |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 902 | eth_broadcast_addr(params_le->bssid); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 903 | params_le->bss_type = DOT11_BSSTYPE_ANY; |
| 904 | params_le->scan_type = 0; |
| 905 | params_le->channel_num = 0; |
| 906 | params_le->nprobes = cpu_to_le32(-1); |
| 907 | params_le->active_time = cpu_to_le32(-1); |
| 908 | params_le->passive_time = cpu_to_le32(-1); |
| 909 | params_le->home_time = cpu_to_le32(-1); |
| 910 | memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); |
| 911 | |
| 912 | /* if request is null exit so it will be all channel broadcast scan */ |
| 913 | if (!request) |
| 914 | return; |
| 915 | |
| 916 | n_ssids = request->n_ssids; |
| 917 | n_channels = request->n_channels; |
| 918 | /* Copy channel array if applicable */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 919 | brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", |
| 920 | n_channels); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 921 | if (n_channels > 0) { |
| 922 | for (i = 0; i < n_channels; i++) { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 923 | chanspec = channel_to_chanspec(&cfg->d11inf, |
| 924 | request->channels[i]); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 925 | brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", |
| 926 | request->channels[i]->hw_value, chanspec); |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 927 | params_le->channel_list[i] = cpu_to_le16(chanspec); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 928 | } |
| 929 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 930 | brcmf_dbg(SCAN, "Scanning all channels\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 931 | } |
| 932 | /* Copy ssid array if applicable */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 933 | brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 934 | if (n_ssids > 0) { |
| 935 | offset = offsetof(struct brcmf_scan_params_le, channel_list) + |
| 936 | n_channels * sizeof(u16); |
| 937 | offset = roundup(offset, sizeof(u32)); |
| 938 | ptr = (char *)params_le + offset; |
| 939 | for (i = 0; i < n_ssids; i++) { |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 940 | memset(&ssid_le, 0, sizeof(ssid_le)); |
| 941 | ssid_le.SSID_len = |
| 942 | cpu_to_le32(request->ssids[i].ssid_len); |
| 943 | memcpy(ssid_le.SSID, request->ssids[i].ssid, |
| 944 | request->ssids[i].ssid_len); |
| 945 | if (!ssid_le.SSID_len) |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 946 | brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 947 | else |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 948 | brcmf_dbg(SCAN, "%d: scan for %s size =%d\n", |
| 949 | i, ssid_le.SSID, ssid_le.SSID_len); |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 950 | memcpy(ptr, &ssid_le, sizeof(ssid_le)); |
| 951 | ptr += sizeof(ssid_le); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 952 | } |
| 953 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 954 | brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 955 | if ((request->ssids) && request->ssids->ssid_len) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 956 | brcmf_dbg(SCAN, "SSID %s len=%d\n", |
| 957 | params_le->ssid_le.SSID, |
| 958 | request->ssids->ssid_len); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 959 | params_le->ssid_le.SSID_len = |
| 960 | cpu_to_le32(request->ssids->ssid_len); |
| 961 | memcpy(¶ms_le->ssid_le.SSID, request->ssids->ssid, |
| 962 | request->ssids->ssid_len); |
| 963 | } |
| 964 | } |
| 965 | /* Adding mask to channel numbers */ |
| 966 | params_le->channel_num = |
| 967 | cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | |
| 968 | (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK)); |
| 969 | } |
| 970 | |
| 971 | static s32 |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 972 | brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 973 | struct cfg80211_scan_request *request, u16 action) |
| 974 | { |
| 975 | s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + |
| 976 | offsetof(struct brcmf_escan_params_le, params_le); |
| 977 | struct brcmf_escan_params_le *params; |
| 978 | s32 err = 0; |
| 979 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 980 | brcmf_dbg(SCAN, "E-SCAN START\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 981 | |
| 982 | if (request != NULL) { |
| 983 | /* Allocate space for populating ssids in struct */ |
| 984 | params_size += sizeof(u32) * ((request->n_channels + 1) / 2); |
| 985 | |
| 986 | /* Allocate space for populating ssids in struct */ |
| 987 | params_size += sizeof(struct brcmf_ssid) * request->n_ssids; |
| 988 | } |
| 989 | |
| 990 | params = kzalloc(params_size, GFP_KERNEL); |
| 991 | if (!params) { |
| 992 | err = -ENOMEM; |
| 993 | goto exit; |
| 994 | } |
| 995 | BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN); |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 996 | brcmf_escan_prep(cfg, ¶ms->params_le, request); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 997 | params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); |
| 998 | params->action = cpu_to_le16(action); |
| 999 | params->sync_id = cpu_to_le16(0x1234); |
| 1000 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1001 | err = brcmf_fil_iovar_data_set(ifp, "escan", params, params_size); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1002 | if (err) { |
| 1003 | if (err == -EBUSY) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1004 | brcmf_dbg(INFO, "system busy : escan canceled\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1005 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1006 | brcmf_err("error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1007 | } |
| 1008 | |
| 1009 | kfree(params); |
| 1010 | exit: |
| 1011 | return err; |
| 1012 | } |
| 1013 | |
| 1014 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1015 | brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy, |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1016 | struct brcmf_if *ifp, struct cfg80211_scan_request *request) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1017 | { |
| 1018 | s32 err; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1019 | u32 passive_scan; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1020 | struct brcmf_scan_results *results; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 1021 | struct escan_info *escan = &cfg->escan_info; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1022 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 1023 | brcmf_dbg(SCAN, "Enter\n"); |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1024 | escan->ifp = ifp; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 1025 | escan->wiphy = wiphy; |
| 1026 | escan->escan_state = WL_ESCAN_STATE_SCANNING; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1027 | passive_scan = cfg->active_scan ? 0 : 1; |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 1028 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1029 | passive_scan); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1030 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1031 | brcmf_err("error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1032 | return err; |
| 1033 | } |
Daniel Kim | 5e787f7 | 2014-06-21 12:11:18 +0200 | [diff] [blame] | 1034 | brcmf_scan_config_mpc(ifp, 0); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1035 | results = (struct brcmf_scan_results *)cfg->escan_info.escan_buf; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1036 | results->version = 0; |
| 1037 | results->count = 0; |
| 1038 | results->buflen = WL_ESCAN_RESULTS_FIXED_SIZE; |
| 1039 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1040 | err = escan->run(cfg, ifp, request, WL_ESCAN_ACTION_START); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1041 | if (err) |
Daniel Kim | 5e787f7 | 2014-06-21 12:11:18 +0200 | [diff] [blame] | 1042 | brcmf_scan_config_mpc(ifp, 1); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1043 | return err; |
| 1044 | } |
| 1045 | |
| 1046 | static s32 |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1047 | brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1048 | struct cfg80211_scan_request *request, |
| 1049 | struct cfg80211_ssid *this_ssid) |
| 1050 | { |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1051 | struct brcmf_if *ifp = vif->ifp; |
| 1052 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1053 | struct cfg80211_ssid *ssids; |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 1054 | struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1055 | u32 passive_scan; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1056 | bool escan_req; |
| 1057 | bool spec_scan; |
| 1058 | s32 err; |
| 1059 | u32 SSID_len; |
| 1060 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 1061 | brcmf_dbg(SCAN, "START ESCAN\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1062 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1063 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1064 | brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1065 | return -EAGAIN; |
| 1066 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1067 | if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1068 | brcmf_err("Scanning being aborted: status (%lu)\n", |
| 1069 | cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1070 | return -EAGAIN; |
| 1071 | } |
Arend van Spriel | 1687eee | 2013-04-23 12:53:11 +0200 | [diff] [blame] | 1072 | if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { |
| 1073 | brcmf_err("Scanning suppressed: status (%lu)\n", |
| 1074 | cfg->scan_status); |
| 1075 | return -EAGAIN; |
| 1076 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1077 | if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1078 | brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1079 | return -EAGAIN; |
| 1080 | } |
| 1081 | |
Hante Meuleman | 0f8ffe1 | 2013-02-08 15:53:42 +0100 | [diff] [blame] | 1082 | /* 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] | 1083 | if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) |
| 1084 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif; |
Hante Meuleman | 0f8ffe1 | 2013-02-08 15:53:42 +0100 | [diff] [blame] | 1085 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1086 | escan_req = false; |
| 1087 | if (request) { |
| 1088 | /* scan bss */ |
| 1089 | ssids = request->ssids; |
| 1090 | escan_req = true; |
| 1091 | } else { |
| 1092 | /* scan in ibss */ |
| 1093 | /* we don't do escan in ibss */ |
| 1094 | ssids = this_ssid; |
| 1095 | } |
| 1096 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1097 | cfg->scan_request = request; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1098 | set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1099 | if (escan_req) { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 1100 | cfg->escan_info.run = brcmf_run_escan; |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1101 | err = brcmf_p2p_scan_prep(wiphy, request, vif); |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 1102 | if (err) |
| 1103 | goto scan_out; |
| 1104 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1105 | err = brcmf_do_escan(cfg, wiphy, vif->ifp, request); |
Arend van Spriel | 2cb941c | 2012-11-05 16:22:10 -0800 | [diff] [blame] | 1106 | if (err) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1107 | goto scan_out; |
| 1108 | } else { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 1109 | brcmf_dbg(SCAN, "ssid \"%s\", ssid_len (%d)\n", |
| 1110 | ssids->ssid, ssids->ssid_len); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1111 | memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); |
| 1112 | SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); |
| 1113 | sr->ssid_le.SSID_len = cpu_to_le32(0); |
| 1114 | spec_scan = false; |
| 1115 | if (SSID_len) { |
| 1116 | memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); |
| 1117 | sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); |
| 1118 | spec_scan = true; |
| 1119 | } else |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 1120 | brcmf_dbg(SCAN, "Broadcast scan\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1121 | |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1122 | passive_scan = cfg->active_scan ? 0 : 1; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1123 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1124 | passive_scan); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1125 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1126 | brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1127 | goto scan_out; |
| 1128 | } |
Daniel Kim | 5e787f7 | 2014-06-21 12:11:18 +0200 | [diff] [blame] | 1129 | brcmf_scan_config_mpc(ifp, 0); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1130 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1131 | &sr->ssid_le, sizeof(sr->ssid_le)); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1132 | if (err) { |
| 1133 | if (err == -EBUSY) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1134 | brcmf_dbg(INFO, "BUSY: scan for \"%s\" canceled\n", |
| 1135 | sr->ssid_le.SSID); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1136 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1137 | brcmf_err("WLC_SCAN error (%d)\n", err); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1138 | |
Daniel Kim | 5e787f7 | 2014-06-21 12:11:18 +0200 | [diff] [blame] | 1139 | brcmf_scan_config_mpc(ifp, 1); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1140 | goto scan_out; |
| 1141 | } |
| 1142 | } |
| 1143 | |
Hante Meuleman | 661fa95 | 2015-02-06 18:36:47 +0100 | [diff] [blame] | 1144 | /* Arm scan timeout timer */ |
| 1145 | mod_timer(&cfg->escan_timeout, jiffies + |
| 1146 | WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000); |
| 1147 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1148 | return 0; |
| 1149 | |
| 1150 | scan_out: |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1151 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1152 | cfg->scan_request = NULL; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1153 | return err; |
| 1154 | } |
| 1155 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1156 | static s32 |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1157 | brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1158 | { |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1159 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1160 | s32 err = 0; |
| 1161 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1162 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1163 | vif = container_of(request->wdev, struct brcmf_cfg80211_vif, wdev); |
| 1164 | if (!check_vif_up(vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1165 | return -EIO; |
| 1166 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 1167 | err = brcmf_cfg80211_escan(wiphy, vif, request, NULL); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 1168 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1169 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1170 | brcmf_err("scan error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1171 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1172 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1173 | return err; |
| 1174 | } |
| 1175 | |
| 1176 | static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold) |
| 1177 | { |
| 1178 | s32 err = 0; |
| 1179 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1180 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh", |
| 1181 | rts_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1182 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1183 | brcmf_err("Error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1184 | |
| 1185 | return err; |
| 1186 | } |
| 1187 | |
| 1188 | static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) |
| 1189 | { |
| 1190 | s32 err = 0; |
| 1191 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1192 | err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh", |
| 1193 | frag_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1194 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1195 | brcmf_err("Error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1196 | |
| 1197 | return err; |
| 1198 | } |
| 1199 | |
| 1200 | static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) |
| 1201 | { |
| 1202 | s32 err = 0; |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1203 | u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1204 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1205 | err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1206 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1207 | brcmf_err("cmd (%d) , error (%d)\n", cmd, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1208 | return err; |
| 1209 | } |
| 1210 | return err; |
| 1211 | } |
| 1212 | |
| 1213 | static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
| 1214 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1215 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 1216 | struct net_device *ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1217 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1218 | s32 err = 0; |
| 1219 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1220 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1221 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1222 | return -EIO; |
| 1223 | |
| 1224 | if (changed & WIPHY_PARAM_RTS_THRESHOLD && |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1225 | (cfg->conf->rts_threshold != wiphy->rts_threshold)) { |
| 1226 | cfg->conf->rts_threshold = wiphy->rts_threshold; |
| 1227 | err = brcmf_set_rts(ndev, cfg->conf->rts_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1228 | if (!err) |
| 1229 | goto done; |
| 1230 | } |
| 1231 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD && |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1232 | (cfg->conf->frag_threshold != wiphy->frag_threshold)) { |
| 1233 | cfg->conf->frag_threshold = wiphy->frag_threshold; |
| 1234 | err = brcmf_set_frag(ndev, cfg->conf->frag_threshold); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1235 | if (!err) |
| 1236 | goto done; |
| 1237 | } |
| 1238 | if (changed & WIPHY_PARAM_RETRY_LONG |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1239 | && (cfg->conf->retry_long != wiphy->retry_long)) { |
| 1240 | cfg->conf->retry_long = wiphy->retry_long; |
| 1241 | err = brcmf_set_retry(ndev, cfg->conf->retry_long, true); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1242 | if (!err) |
| 1243 | goto done; |
| 1244 | } |
| 1245 | if (changed & WIPHY_PARAM_RETRY_SHORT |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1246 | && (cfg->conf->retry_short != wiphy->retry_short)) { |
| 1247 | cfg->conf->retry_short = wiphy->retry_short; |
| 1248 | err = brcmf_set_retry(ndev, cfg->conf->retry_short, false); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1249 | if (!err) |
| 1250 | goto done; |
| 1251 | } |
| 1252 | |
| 1253 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1254 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1255 | return err; |
| 1256 | } |
| 1257 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1258 | static void brcmf_init_prof(struct brcmf_cfg80211_profile *prof) |
| 1259 | { |
| 1260 | memset(prof, 0, sizeof(*prof)); |
| 1261 | } |
| 1262 | |
Arend van Spriel | 9b7a0dd | 2015-01-25 20:31:33 +0100 | [diff] [blame] | 1263 | static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e) |
| 1264 | { |
| 1265 | u16 reason; |
| 1266 | |
| 1267 | switch (e->event_code) { |
| 1268 | case BRCMF_E_DEAUTH: |
| 1269 | case BRCMF_E_DEAUTH_IND: |
| 1270 | case BRCMF_E_DISASSOC_IND: |
| 1271 | reason = e->reason; |
| 1272 | break; |
| 1273 | case BRCMF_E_LINK: |
| 1274 | default: |
| 1275 | reason = 0; |
| 1276 | break; |
| 1277 | } |
| 1278 | return reason; |
| 1279 | } |
| 1280 | |
| 1281 | static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1282 | { |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 1283 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1284 | s32 err = 0; |
| 1285 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1286 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1287 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1288 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1289 | brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n "); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1290 | err = brcmf_fil_cmd_data_set(vif->ifp, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1291 | BRCMF_C_DISASSOC, NULL, 0); |
Arend van Spriel | a538ae3 | 2013-07-25 23:01:34 +0200 | [diff] [blame] | 1292 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1293 | brcmf_err("WLC_DISASSOC failed (%d)\n", err); |
Arend van Spriel | a538ae3 | 2013-07-25 23:01:34 +0200 | [diff] [blame] | 1294 | } |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1295 | clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); |
Arend van Spriel | 9b7a0dd | 2015-01-25 20:31:33 +0100 | [diff] [blame] | 1296 | cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0, |
Johannes Berg | 80279fb | 2015-05-22 16:22:20 +0200 | [diff] [blame] | 1297 | true, GFP_KERNEL); |
Arend van Spriel | 43dffbc | 2014-01-06 12:40:46 +0100 | [diff] [blame] | 1298 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1299 | } |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 1300 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 1301 | clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); |
| 1302 | brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1303 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1304 | } |
| 1305 | |
| 1306 | static s32 |
| 1307 | brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, |
| 1308 | struct cfg80211_ibss_params *params) |
| 1309 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1310 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1311 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1312 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1313 | struct brcmf_join_params join_params; |
| 1314 | size_t join_params_size = 0; |
| 1315 | s32 err = 0; |
| 1316 | s32 wsec = 0; |
| 1317 | s32 bcnprd; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1318 | u16 chanspec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1319 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1320 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1321 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1322 | return -EIO; |
| 1323 | |
| 1324 | if (params->ssid) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1325 | brcmf_dbg(CONN, "SSID: %s\n", params->ssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1326 | else { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1327 | brcmf_dbg(CONN, "SSID: NULL, Not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1328 | return -EOPNOTSUPP; |
| 1329 | } |
| 1330 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1331 | set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1332 | |
| 1333 | if (params->bssid) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1334 | brcmf_dbg(CONN, "BSSID: %pM\n", params->bssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1335 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1336 | brcmf_dbg(CONN, "No BSSID specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1337 | |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1338 | if (params->chandef.chan) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1339 | brcmf_dbg(CONN, "channel: %d\n", |
| 1340 | params->chandef.chan->center_freq); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1341 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1342 | brcmf_dbg(CONN, "no channel specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1343 | |
| 1344 | if (params->channel_fixed) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1345 | brcmf_dbg(CONN, "fixed channel required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1346 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1347 | brcmf_dbg(CONN, "no fixed channel required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1348 | |
| 1349 | if (params->ie && params->ie_len) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1350 | brcmf_dbg(CONN, "ie len: %d\n", params->ie_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1351 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1352 | brcmf_dbg(CONN, "no ie specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1353 | |
| 1354 | if (params->beacon_interval) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1355 | brcmf_dbg(CONN, "beacon interval: %d\n", |
| 1356 | params->beacon_interval); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1357 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1358 | brcmf_dbg(CONN, "no beacon interval specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1359 | |
| 1360 | if (params->basic_rates) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1361 | brcmf_dbg(CONN, "basic rates: %08X\n", params->basic_rates); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1362 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1363 | brcmf_dbg(CONN, "no basic rates specified\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1364 | |
| 1365 | if (params->privacy) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1366 | brcmf_dbg(CONN, "privacy required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1367 | else |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1368 | brcmf_dbg(CONN, "no privacy required\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1369 | |
| 1370 | /* Configure Privacy for starter */ |
| 1371 | if (params->privacy) |
| 1372 | wsec |= WEP_ENABLED; |
| 1373 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1374 | err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1375 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1376 | brcmf_err("wsec failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1377 | goto done; |
| 1378 | } |
| 1379 | |
| 1380 | /* Configure Beacon Interval for starter */ |
| 1381 | if (params->beacon_interval) |
| 1382 | bcnprd = params->beacon_interval; |
| 1383 | else |
| 1384 | bcnprd = 100; |
| 1385 | |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1386 | 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] | 1387 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1388 | brcmf_err("WLC_SET_BCNPRD failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1389 | goto done; |
| 1390 | } |
| 1391 | |
| 1392 | /* Configure required join parameter */ |
| 1393 | memset(&join_params, 0, sizeof(struct brcmf_join_params)); |
| 1394 | |
| 1395 | /* SSID */ |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1396 | profile->ssid.SSID_len = min_t(u32, params->ssid_len, 32); |
| 1397 | memcpy(profile->ssid.SSID, params->ssid, profile->ssid.SSID_len); |
| 1398 | memcpy(join_params.ssid_le.SSID, params->ssid, profile->ssid.SSID_len); |
| 1399 | 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] | 1400 | join_params_size = sizeof(join_params.ssid_le); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1401 | |
| 1402 | /* BSSID */ |
| 1403 | if (params->bssid) { |
| 1404 | memcpy(join_params.params_le.bssid, params->bssid, ETH_ALEN); |
| 1405 | join_params_size = sizeof(join_params.ssid_le) + |
| 1406 | BRCMF_ASSOC_PARAMS_FIXED_SIZE; |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1407 | memcpy(profile->bssid, params->bssid, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1408 | } else { |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 1409 | eth_broadcast_addr(join_params.params_le.bssid); |
| 1410 | eth_zero_addr(profile->bssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1411 | } |
| 1412 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1413 | /* Channel */ |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1414 | if (params->chandef.chan) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1415 | u32 target_channel; |
| 1416 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1417 | cfg->channel = |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1418 | ieee80211_frequency_to_channel( |
Johannes Berg | 683b6d3 | 2012-11-08 21:25:48 +0100 | [diff] [blame] | 1419 | params->chandef.chan->center_freq); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1420 | if (params->channel_fixed) { |
| 1421 | /* adding chanspec */ |
Arend van Spriel | 600a897 | 2014-05-12 10:47:39 +0200 | [diff] [blame] | 1422 | chanspec = chandef_to_chanspec(&cfg->d11inf, |
| 1423 | ¶ms->chandef); |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1424 | join_params.params_le.chanspec_list[0] = |
| 1425 | cpu_to_le16(chanspec); |
| 1426 | join_params.params_le.chanspec_num = cpu_to_le32(1); |
| 1427 | join_params_size += sizeof(join_params.params_le); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1428 | } |
| 1429 | |
| 1430 | /* set channel for starter */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1431 | target_channel = cfg->channel; |
Hante Meuleman | b87e2c4 | 2012-11-14 18:46:23 -0800 | [diff] [blame] | 1432 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1433 | target_channel); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1434 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1435 | brcmf_err("WLC_SET_CHANNEL failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1436 | goto done; |
| 1437 | } |
| 1438 | } else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1439 | cfg->channel = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1440 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1441 | cfg->ibss_starter = false; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1442 | |
| 1443 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1444 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1445 | &join_params, join_params_size); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1446 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1447 | brcmf_err("WLC_SET_SSID failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1448 | goto done; |
| 1449 | } |
| 1450 | |
| 1451 | done: |
| 1452 | if (err) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1453 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1454 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1455 | return err; |
| 1456 | } |
| 1457 | |
| 1458 | static s32 |
| 1459 | brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) |
| 1460 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1461 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1462 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1463 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1464 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1465 | return -EIO; |
| 1466 | |
Arend van Spriel | 9b7a0dd | 2015-01-25 20:31:33 +0100 | [diff] [blame] | 1467 | brcmf_link_down(ifp->vif, WLAN_REASON_DEAUTH_LEAVING); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1468 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1469 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1470 | |
Peter Senna Tschudin | 12f3237 | 2014-05-31 10:14:06 -0300 | [diff] [blame] | 1471 | return 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1472 | } |
| 1473 | |
| 1474 | static s32 brcmf_set_wpa_version(struct net_device *ndev, |
| 1475 | struct cfg80211_connect_params *sme) |
| 1476 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1477 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1478 | struct brcmf_cfg80211_security *sec; |
| 1479 | s32 val = 0; |
| 1480 | s32 err = 0; |
| 1481 | |
| 1482 | if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) |
| 1483 | val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; |
| 1484 | else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) |
| 1485 | val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; |
| 1486 | else |
| 1487 | val = WPA_AUTH_DISABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1488 | brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1489 | 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] | 1490 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1491 | brcmf_err("set wpa_auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1492 | return err; |
| 1493 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1494 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1495 | sec->wpa_versions = sme->crypto.wpa_versions; |
| 1496 | return err; |
| 1497 | } |
| 1498 | |
| 1499 | static s32 brcmf_set_auth_type(struct net_device *ndev, |
| 1500 | struct cfg80211_connect_params *sme) |
| 1501 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1502 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1503 | struct brcmf_cfg80211_security *sec; |
| 1504 | s32 val = 0; |
| 1505 | s32 err = 0; |
| 1506 | |
| 1507 | switch (sme->auth_type) { |
| 1508 | case NL80211_AUTHTYPE_OPEN_SYSTEM: |
| 1509 | val = 0; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1510 | brcmf_dbg(CONN, "open system\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1511 | break; |
| 1512 | case NL80211_AUTHTYPE_SHARED_KEY: |
| 1513 | val = 1; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1514 | brcmf_dbg(CONN, "shared key\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1515 | break; |
| 1516 | case NL80211_AUTHTYPE_AUTOMATIC: |
| 1517 | val = 2; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1518 | brcmf_dbg(CONN, "automatic\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1519 | break; |
| 1520 | case NL80211_AUTHTYPE_NETWORK_EAP: |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1521 | brcmf_dbg(CONN, "network eap\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1522 | default: |
| 1523 | val = 2; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1524 | brcmf_err("invalid auth type (%d)\n", sme->auth_type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1525 | break; |
| 1526 | } |
| 1527 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1528 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1529 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1530 | brcmf_err("set auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1531 | return err; |
| 1532 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1533 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1534 | sec->auth_type = sme->auth_type; |
| 1535 | return err; |
| 1536 | } |
| 1537 | |
| 1538 | static s32 |
Daniel Kim | 87b7e9e | 2014-03-25 21:45:09 +0100 | [diff] [blame] | 1539 | brcmf_set_wsec_mode(struct net_device *ndev, |
| 1540 | struct cfg80211_connect_params *sme, bool mfp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1541 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1542 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1543 | struct brcmf_cfg80211_security *sec; |
| 1544 | s32 pval = 0; |
| 1545 | s32 gval = 0; |
Daniel Kim | 87b7e9e | 2014-03-25 21:45:09 +0100 | [diff] [blame] | 1546 | s32 wsec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1547 | s32 err = 0; |
| 1548 | |
| 1549 | if (sme->crypto.n_ciphers_pairwise) { |
| 1550 | switch (sme->crypto.ciphers_pairwise[0]) { |
| 1551 | case WLAN_CIPHER_SUITE_WEP40: |
| 1552 | case WLAN_CIPHER_SUITE_WEP104: |
| 1553 | pval = WEP_ENABLED; |
| 1554 | break; |
| 1555 | case WLAN_CIPHER_SUITE_TKIP: |
| 1556 | pval = TKIP_ENABLED; |
| 1557 | break; |
| 1558 | case WLAN_CIPHER_SUITE_CCMP: |
| 1559 | pval = AES_ENABLED; |
| 1560 | break; |
| 1561 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1562 | pval = AES_ENABLED; |
| 1563 | break; |
| 1564 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1565 | brcmf_err("invalid cipher pairwise (%d)\n", |
| 1566 | sme->crypto.ciphers_pairwise[0]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1567 | return -EINVAL; |
| 1568 | } |
| 1569 | } |
| 1570 | if (sme->crypto.cipher_group) { |
| 1571 | switch (sme->crypto.cipher_group) { |
| 1572 | case WLAN_CIPHER_SUITE_WEP40: |
| 1573 | case WLAN_CIPHER_SUITE_WEP104: |
| 1574 | gval = WEP_ENABLED; |
| 1575 | break; |
| 1576 | case WLAN_CIPHER_SUITE_TKIP: |
| 1577 | gval = TKIP_ENABLED; |
| 1578 | break; |
| 1579 | case WLAN_CIPHER_SUITE_CCMP: |
| 1580 | gval = AES_ENABLED; |
| 1581 | break; |
| 1582 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1583 | gval = AES_ENABLED; |
| 1584 | break; |
| 1585 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1586 | brcmf_err("invalid cipher group (%d)\n", |
| 1587 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1588 | return -EINVAL; |
| 1589 | } |
| 1590 | } |
| 1591 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1592 | brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1593 | /* In case of privacy, but no security and WPS then simulate */ |
| 1594 | /* setting AES. WPS-2.0 allows no security */ |
| 1595 | if (brcmf_find_wpsie(sme->ie, sme->ie_len) && !pval && !gval && |
| 1596 | sme->privacy) |
| 1597 | pval = AES_ENABLED; |
Daniel Kim | 87b7e9e | 2014-03-25 21:45:09 +0100 | [diff] [blame] | 1598 | |
| 1599 | if (mfp) |
| 1600 | wsec = pval | gval | MFP_CAPABLE; |
| 1601 | else |
| 1602 | wsec = pval | gval; |
| 1603 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1604 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1605 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1606 | return err; |
| 1607 | } |
| 1608 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1609 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1610 | sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; |
| 1611 | sec->cipher_group = sme->crypto.cipher_group; |
| 1612 | |
| 1613 | return err; |
| 1614 | } |
| 1615 | |
| 1616 | static s32 |
| 1617 | brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) |
| 1618 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1619 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1620 | struct brcmf_cfg80211_security *sec; |
| 1621 | s32 val = 0; |
| 1622 | s32 err = 0; |
| 1623 | |
| 1624 | if (sme->crypto.n_akm_suites) { |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1625 | err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), |
| 1626 | "wpa_auth", &val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1627 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1628 | brcmf_err("could not get wpa_auth (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1629 | return err; |
| 1630 | } |
| 1631 | if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { |
| 1632 | switch (sme->crypto.akm_suites[0]) { |
| 1633 | case WLAN_AKM_SUITE_8021X: |
| 1634 | val = WPA_AUTH_UNSPECIFIED; |
| 1635 | break; |
| 1636 | case WLAN_AKM_SUITE_PSK: |
| 1637 | val = WPA_AUTH_PSK; |
| 1638 | break; |
| 1639 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1640 | brcmf_err("invalid cipher group (%d)\n", |
| 1641 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1642 | return -EINVAL; |
| 1643 | } |
| 1644 | } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { |
| 1645 | switch (sme->crypto.akm_suites[0]) { |
| 1646 | case WLAN_AKM_SUITE_8021X: |
| 1647 | val = WPA2_AUTH_UNSPECIFIED; |
| 1648 | break; |
| 1649 | case WLAN_AKM_SUITE_PSK: |
| 1650 | val = WPA2_AUTH_PSK; |
| 1651 | break; |
| 1652 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1653 | brcmf_err("invalid cipher group (%d)\n", |
| 1654 | sme->crypto.cipher_group); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1655 | return -EINVAL; |
| 1656 | } |
| 1657 | } |
| 1658 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1659 | brcmf_dbg(CONN, "setting wpa_auth to %d\n", val); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1660 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), |
| 1661 | "wpa_auth", val); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1662 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1663 | brcmf_err("could not set wpa_auth (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1664 | return err; |
| 1665 | } |
| 1666 | } |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1667 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1668 | sec->wpa_auth = sme->crypto.akm_suites[0]; |
| 1669 | |
| 1670 | return err; |
| 1671 | } |
| 1672 | |
| 1673 | static s32 |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1674 | brcmf_set_sharedkey(struct net_device *ndev, |
| 1675 | struct cfg80211_connect_params *sme) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1676 | { |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 1677 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1678 | struct brcmf_cfg80211_security *sec; |
| 1679 | struct brcmf_wsec_key key; |
| 1680 | s32 val; |
| 1681 | s32 err = 0; |
| 1682 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1683 | brcmf_dbg(CONN, "key len (%d)\n", sme->key_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1684 | |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1685 | if (sme->key_len == 0) |
| 1686 | return 0; |
| 1687 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1688 | sec = &profile->sec; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1689 | brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n", |
| 1690 | sec->wpa_versions, sec->cipher_pairwise); |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1691 | |
| 1692 | if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) |
| 1693 | return 0; |
| 1694 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1695 | if (!(sec->cipher_pairwise & |
| 1696 | (WLAN_CIPHER_SUITE_WEP40 | WLAN_CIPHER_SUITE_WEP104))) |
| 1697 | return 0; |
Roland Vossen | a718e2f | 2011-10-12 20:51:24 +0200 | [diff] [blame] | 1698 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1699 | memset(&key, 0, sizeof(key)); |
| 1700 | key.len = (u32) sme->key_len; |
| 1701 | key.index = (u32) sme->key_idx; |
| 1702 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1703 | brcmf_err("Too long key length (%u)\n", key.len); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1704 | return -EINVAL; |
| 1705 | } |
| 1706 | memcpy(key.data, sme->key, key.len); |
| 1707 | key.flags = BRCMF_PRIMARY_KEY; |
| 1708 | switch (sec->cipher_pairwise) { |
| 1709 | case WLAN_CIPHER_SUITE_WEP40: |
| 1710 | key.algo = CRYPTO_ALGO_WEP1; |
| 1711 | break; |
| 1712 | case WLAN_CIPHER_SUITE_WEP104: |
| 1713 | key.algo = CRYPTO_ALGO_WEP128; |
| 1714 | break; |
| 1715 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1716 | brcmf_err("Invalid algorithm (%d)\n", |
| 1717 | sme->crypto.ciphers_pairwise[0]); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1718 | return -EINVAL; |
| 1719 | } |
| 1720 | /* Set the new key/index */ |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1721 | brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n", |
| 1722 | key.len, key.index, key.algo); |
| 1723 | brcmf_dbg(CONN, "key \"%s\"\n", key.data); |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 1724 | err = send_key_to_dongle(netdev_priv(ndev), &key); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1725 | if (err) |
| 1726 | return err; |
| 1727 | |
| 1728 | if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 1729 | brcmf_dbg(CONN, "set auth_type to shared key\n"); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1730 | val = WL_AUTH_SHARED_KEY; /* shared key */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1731 | err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1732 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1733 | brcmf_err("set auth failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1734 | } |
| 1735 | return err; |
| 1736 | } |
| 1737 | |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1738 | static |
| 1739 | enum nl80211_auth_type brcmf_war_auth_type(struct brcmf_if *ifp, |
| 1740 | enum nl80211_auth_type type) |
| 1741 | { |
Arend van Spriel | c08437b | 2014-07-12 08:49:39 +0200 | [diff] [blame] | 1742 | if (type == NL80211_AUTHTYPE_AUTOMATIC && |
| 1743 | brcmf_feat_is_quirk_enabled(ifp, BRCMF_FEAT_QUIRK_AUTO_AUTH)) { |
| 1744 | brcmf_dbg(CONN, "WAR: use OPEN instead of AUTO\n"); |
| 1745 | type = NL80211_AUTHTYPE_OPEN_SYSTEM; |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1746 | } |
| 1747 | return type; |
| 1748 | } |
| 1749 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1750 | static s32 |
| 1751 | brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1752 | struct cfg80211_connect_params *sme) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1753 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1754 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1755 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1756 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1757 | struct ieee80211_channel *chan = sme->channel; |
| 1758 | struct brcmf_join_params join_params; |
| 1759 | size_t join_params_size; |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 1760 | const struct brcmf_tlv *rsn_ie; |
| 1761 | const struct brcmf_vs_tlv *wpa_ie; |
| 1762 | const void *ie; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1763 | u32 ie_len; |
| 1764 | struct brcmf_ext_join_params_le *ext_join_params; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1765 | u16 chanspec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1766 | s32 err = 0; |
| 1767 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1768 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1769 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1770 | return -EIO; |
| 1771 | |
| 1772 | if (!sme->ssid) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1773 | brcmf_err("Invalid ssid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1774 | return -EOPNOTSUPP; |
| 1775 | } |
| 1776 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1777 | if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif) { |
| 1778 | /* A normal (non P2P) connection request setup. */ |
| 1779 | ie = NULL; |
| 1780 | ie_len = 0; |
| 1781 | /* find the WPA_IE */ |
| 1782 | wpa_ie = brcmf_find_wpaie((u8 *)sme->ie, sme->ie_len); |
| 1783 | if (wpa_ie) { |
| 1784 | ie = wpa_ie; |
| 1785 | ie_len = wpa_ie->len + TLV_HDR_LEN; |
| 1786 | } else { |
| 1787 | /* find the RSN_IE */ |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 1788 | rsn_ie = brcmf_parse_tlvs((const u8 *)sme->ie, |
| 1789 | sme->ie_len, |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1790 | WLAN_EID_RSN); |
| 1791 | if (rsn_ie) { |
| 1792 | ie = rsn_ie; |
| 1793 | ie_len = rsn_ie->len + TLV_HDR_LEN; |
| 1794 | } |
| 1795 | } |
| 1796 | brcmf_fil_iovar_data_set(ifp, "wpaie", ie, ie_len); |
| 1797 | } |
| 1798 | |
| 1799 | err = brcmf_vif_set_mgmt_ie(ifp->vif, BRCMF_VNDR_IE_ASSOCREQ_FLAG, |
| 1800 | sme->ie, sme->ie_len); |
| 1801 | if (err) |
| 1802 | brcmf_err("Set Assoc REQ IE Failed\n"); |
| 1803 | else |
| 1804 | brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc request\n"); |
| 1805 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1806 | set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1807 | |
| 1808 | if (chan) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1809 | cfg->channel = |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1810 | ieee80211_frequency_to_channel(chan->center_freq); |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 1811 | chanspec = channel_to_chanspec(&cfg->d11inf, chan); |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1812 | brcmf_dbg(CONN, "channel=%d, center_req=%d, chanspec=0x%04x\n", |
| 1813 | cfg->channel, chan->center_freq, chanspec); |
| 1814 | } else { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1815 | cfg->channel = 0; |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1816 | chanspec = 0; |
| 1817 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1818 | |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 1819 | 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] | 1820 | |
| 1821 | err = brcmf_set_wpa_version(ndev, sme); |
| 1822 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1823 | brcmf_err("wl_set_wpa_version failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1824 | goto done; |
| 1825 | } |
| 1826 | |
Arend van Spriel | cbb1ec9 | 2013-02-06 18:40:47 +0100 | [diff] [blame] | 1827 | sme->auth_type = brcmf_war_auth_type(ifp, sme->auth_type); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1828 | err = brcmf_set_auth_type(ndev, sme); |
| 1829 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1830 | brcmf_err("wl_set_auth_type failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1831 | goto done; |
| 1832 | } |
| 1833 | |
Daniel Kim | 87b7e9e | 2014-03-25 21:45:09 +0100 | [diff] [blame] | 1834 | err = brcmf_set_wsec_mode(ndev, sme, sme->mfp == NL80211_MFP_REQUIRED); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1835 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1836 | brcmf_err("wl_set_set_cipher failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1837 | goto done; |
| 1838 | } |
| 1839 | |
| 1840 | err = brcmf_set_key_mgmt(ndev, sme); |
| 1841 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1842 | brcmf_err("wl_set_key_mgmt failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1843 | goto done; |
| 1844 | } |
| 1845 | |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 1846 | err = brcmf_set_sharedkey(ndev, sme); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1847 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1848 | brcmf_err("brcmf_set_sharedkey failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1849 | goto done; |
| 1850 | } |
| 1851 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1852 | profile->ssid.SSID_len = min_t(u32, (u32)sizeof(profile->ssid.SSID), |
| 1853 | (u32)sme->ssid_len); |
| 1854 | memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len); |
| 1855 | if (profile->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { |
| 1856 | profile->ssid.SSID[profile->ssid.SSID_len] = 0; |
| 1857 | brcmf_dbg(CONN, "SSID \"%s\", len (%d)\n", profile->ssid.SSID, |
| 1858 | profile->ssid.SSID_len); |
| 1859 | } |
| 1860 | |
| 1861 | /* Join with specific BSSID and cached SSID |
| 1862 | * If SSID is zero join based on BSSID only |
| 1863 | */ |
| 1864 | join_params_size = offsetof(struct brcmf_ext_join_params_le, assoc_le) + |
| 1865 | offsetof(struct brcmf_assoc_params_le, chanspec_list); |
| 1866 | if (cfg->channel) |
| 1867 | join_params_size += sizeof(u16); |
| 1868 | ext_join_params = kzalloc(join_params_size, GFP_KERNEL); |
| 1869 | if (ext_join_params == NULL) { |
| 1870 | err = -ENOMEM; |
| 1871 | goto done; |
| 1872 | } |
| 1873 | ext_join_params->ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len); |
| 1874 | memcpy(&ext_join_params->ssid_le.SSID, sme->ssid, |
| 1875 | profile->ssid.SSID_len); |
Hante Meuleman | 63dd99e | 2014-03-15 17:18:19 +0100 | [diff] [blame] | 1876 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1877 | /* Set up join scan parameters */ |
| 1878 | ext_join_params->scan_le.scan_type = -1; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1879 | ext_join_params->scan_le.home_time = cpu_to_le32(-1); |
| 1880 | |
| 1881 | if (sme->bssid) |
| 1882 | memcpy(&ext_join_params->assoc_le.bssid, sme->bssid, ETH_ALEN); |
| 1883 | else |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 1884 | eth_broadcast_addr(ext_join_params->assoc_le.bssid); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1885 | |
| 1886 | if (cfg->channel) { |
| 1887 | ext_join_params->assoc_le.chanspec_num = cpu_to_le32(1); |
| 1888 | |
| 1889 | ext_join_params->assoc_le.chanspec_list[0] = |
| 1890 | cpu_to_le16(chanspec); |
Hante Meuleman | 63dd99e | 2014-03-15 17:18:19 +0100 | [diff] [blame] | 1891 | /* Increase dwell time to receive probe response or detect |
| 1892 | * beacon from target AP at a noisy air only during connect |
| 1893 | * command. |
| 1894 | */ |
| 1895 | ext_join_params->scan_le.active_time = |
| 1896 | cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS); |
| 1897 | ext_join_params->scan_le.passive_time = |
| 1898 | cpu_to_le32(BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS); |
| 1899 | /* To sync with presence period of VSDB GO send probe request |
| 1900 | * more frequently. Probe request will be stopped when it gets |
| 1901 | * probe response from target AP/GO. |
| 1902 | */ |
| 1903 | ext_join_params->scan_le.nprobes = |
| 1904 | cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS / |
| 1905 | BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS); |
| 1906 | } else { |
| 1907 | ext_join_params->scan_le.active_time = cpu_to_le32(-1); |
| 1908 | ext_join_params->scan_le.passive_time = cpu_to_le32(-1); |
| 1909 | ext_join_params->scan_le.nprobes = cpu_to_le32(-1); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1910 | } |
| 1911 | |
| 1912 | err = brcmf_fil_bsscfg_data_set(ifp, "join", ext_join_params, |
| 1913 | join_params_size); |
| 1914 | kfree(ext_join_params); |
| 1915 | if (!err) |
| 1916 | /* This is it. join command worked, we are done */ |
| 1917 | goto done; |
| 1918 | |
| 1919 | /* join command failed, fallback to set ssid */ |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1920 | memset(&join_params, 0, sizeof(join_params)); |
| 1921 | join_params_size = sizeof(join_params.ssid_le); |
| 1922 | |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 1923 | 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] | 1924 | 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] | 1925 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1926 | if (sme->bssid) |
| 1927 | memcpy(join_params.params_le.bssid, sme->bssid, ETH_ALEN); |
| 1928 | else |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 1929 | eth_broadcast_addr(join_params.params_le.bssid); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1930 | |
Hante Meuleman | 1701261 | 2013-02-06 18:40:44 +0100 | [diff] [blame] | 1931 | if (cfg->channel) { |
| 1932 | join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec); |
| 1933 | join_params.params_le.chanspec_num = cpu_to_le32(1); |
| 1934 | join_params_size += sizeof(join_params.params_le); |
| 1935 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1936 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 1937 | &join_params, join_params_size); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1938 | if (err) |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 1939 | brcmf_err("BRCMF_C_SET_SSID failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1940 | |
| 1941 | done: |
| 1942 | if (err) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1943 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1944 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1945 | return err; |
| 1946 | } |
| 1947 | |
| 1948 | static s32 |
| 1949 | brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, |
| 1950 | u16 reason_code) |
| 1951 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1952 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 1953 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1954 | struct brcmf_scb_val_le scbval; |
| 1955 | s32 err = 0; |
| 1956 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1957 | brcmf_dbg(TRACE, "Enter. Reason code = %d\n", reason_code); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1958 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1959 | return -EIO; |
| 1960 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1961 | clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); |
Arend van Spriel | 4f3fff1 | 2014-11-20 22:27:02 +0100 | [diff] [blame] | 1962 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); |
Johannes Berg | 80279fb | 2015-05-22 16:22:20 +0200 | [diff] [blame] | 1963 | cfg80211_disconnected(ndev, reason_code, NULL, 0, true, GFP_KERNEL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1964 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 1965 | memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1966 | scbval.val = cpu_to_le32(reason_code); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 1967 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 1968 | &scbval, sizeof(scbval)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1969 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1970 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1971 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1972 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1973 | return err; |
| 1974 | } |
| 1975 | |
| 1976 | static s32 |
Johannes Berg | c844211 | 2012-10-24 10:17:18 +0200 | [diff] [blame] | 1977 | 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] | 1978 | enum nl80211_tx_power_setting type, s32 mbm) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1979 | { |
| 1980 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 1981 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 1982 | struct net_device *ndev = cfg_to_ndev(cfg); |
| 1983 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1984 | u16 txpwrmw; |
| 1985 | s32 err = 0; |
| 1986 | s32 disable = 0; |
Luis R. Rodriguez | d3f3113 | 2011-11-28 16:38:48 -0500 | [diff] [blame] | 1987 | s32 dbm = MBM_TO_DBM(mbm); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1988 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 1989 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 1990 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1991 | return -EIO; |
| 1992 | |
| 1993 | switch (type) { |
| 1994 | case NL80211_TX_POWER_AUTOMATIC: |
| 1995 | break; |
| 1996 | case NL80211_TX_POWER_LIMITED: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 1997 | case NL80211_TX_POWER_FIXED: |
| 1998 | if (dbm < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 1999 | brcmf_err("TX_POWER_FIXED - dbm is negative\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2000 | err = -EINVAL; |
| 2001 | goto done; |
| 2002 | } |
| 2003 | break; |
| 2004 | } |
| 2005 | /* Make sure radio is off or on as far as software is concerned */ |
| 2006 | disable = WL_RADIO_SW_DISABLE << 16; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2007 | 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] | 2008 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2009 | brcmf_err("WLC_SET_RADIO error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2010 | |
| 2011 | if (dbm > 0xffff) |
| 2012 | txpwrmw = 0xffff; |
| 2013 | else |
| 2014 | txpwrmw = (u16) dbm; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2015 | err = brcmf_fil_iovar_int_set(ifp, "qtxpower", |
| 2016 | (s32)brcmf_mw_to_qdbm(txpwrmw)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2017 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2018 | brcmf_err("qtxpower error (%d)\n", err); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2019 | cfg->conf->tx_power = dbm; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2020 | |
| 2021 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2022 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2023 | return err; |
| 2024 | } |
| 2025 | |
Johannes Berg | c844211 | 2012-10-24 10:17:18 +0200 | [diff] [blame] | 2026 | static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, |
| 2027 | struct wireless_dev *wdev, |
| 2028 | s32 *dbm) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2029 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2030 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2031 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2032 | s32 txpwrdbm; |
| 2033 | u8 result; |
| 2034 | s32 err = 0; |
| 2035 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2036 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2037 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2038 | return -EIO; |
| 2039 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2040 | err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2041 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2042 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2043 | goto done; |
| 2044 | } |
| 2045 | |
| 2046 | result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); |
Alwin Beukers | ef6ac17 | 2011-10-12 20:51:26 +0200 | [diff] [blame] | 2047 | *dbm = (s32) brcmf_qdbm_to_mw(result); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2048 | |
| 2049 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2050 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2051 | return err; |
| 2052 | } |
| 2053 | |
| 2054 | static s32 |
| 2055 | brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, |
| 2056 | u8 key_idx, bool unicast, bool multicast) |
| 2057 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2058 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2059 | u32 index; |
| 2060 | u32 wsec; |
| 2061 | s32 err = 0; |
| 2062 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2063 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2064 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2065 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2066 | return -EIO; |
| 2067 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2068 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2069 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2070 | brcmf_err("WLC_GET_WSEC error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2071 | goto done; |
| 2072 | } |
| 2073 | |
| 2074 | if (wsec & WEP_ENABLED) { |
| 2075 | /* Just select a new current key */ |
| 2076 | index = key_idx; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2077 | err = brcmf_fil_cmd_int_set(ifp, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2078 | BRCMF_C_SET_KEY_PRIMARY, index); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2079 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2080 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2081 | } |
| 2082 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2083 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2084 | return err; |
| 2085 | } |
| 2086 | |
| 2087 | static s32 |
| 2088 | brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, |
| 2089 | u8 key_idx, const u8 *mac_addr, struct key_params *params) |
| 2090 | { |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 2091 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2092 | struct brcmf_wsec_key key; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2093 | s32 err = 0; |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 2094 | u8 keybuf[8]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2095 | |
| 2096 | memset(&key, 0, sizeof(key)); |
| 2097 | key.index = (u32) key_idx; |
| 2098 | /* Instead of bcast for ea address for default wep keys, |
| 2099 | driver needs it to be Null */ |
| 2100 | if (!is_multicast_ether_addr(mac_addr)) |
| 2101 | memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN); |
| 2102 | key.len = (u32) params->key_len; |
| 2103 | /* check for key index change */ |
| 2104 | if (key.len == 0) { |
| 2105 | /* key delete */ |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2106 | err = send_key_to_dongle(ifp, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2107 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2108 | brcmf_err("key delete error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2109 | } else { |
| 2110 | if (key.len > sizeof(key.data)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2111 | brcmf_err("Invalid key length (%d)\n", key.len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2112 | return -EINVAL; |
| 2113 | } |
| 2114 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2115 | brcmf_dbg(CONN, "Setting the key index %d\n", key.index); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2116 | memcpy(key.data, params->key, key.len); |
| 2117 | |
Arend van Spriel | 967fe2c | 2014-03-15 17:18:21 +0100 | [diff] [blame] | 2118 | if (!brcmf_is_apmode(ifp->vif) && |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 2119 | (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { |
| 2120 | brcmf_dbg(CONN, "Swapping RX/TX MIC key\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2121 | memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| 2122 | memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| 2123 | memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| 2124 | } |
| 2125 | |
| 2126 | /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ |
| 2127 | if (params->seq && params->seq_len == 6) { |
| 2128 | /* rx iv */ |
| 2129 | u8 *ivptr; |
| 2130 | ivptr = (u8 *) params->seq; |
| 2131 | key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | |
| 2132 | (ivptr[3] << 8) | ivptr[2]; |
| 2133 | key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; |
| 2134 | key.iv_initialized = true; |
| 2135 | } |
| 2136 | |
| 2137 | switch (params->cipher) { |
| 2138 | case WLAN_CIPHER_SUITE_WEP40: |
| 2139 | key.algo = CRYPTO_ALGO_WEP1; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2140 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2141 | break; |
| 2142 | case WLAN_CIPHER_SUITE_WEP104: |
| 2143 | key.algo = CRYPTO_ALGO_WEP128; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2144 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2145 | break; |
| 2146 | case WLAN_CIPHER_SUITE_TKIP: |
| 2147 | key.algo = CRYPTO_ALGO_TKIP; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2148 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2149 | break; |
| 2150 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 2151 | key.algo = CRYPTO_ALGO_AES_CCM; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2152 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2153 | break; |
| 2154 | case WLAN_CIPHER_SUITE_CCMP: |
| 2155 | key.algo = CRYPTO_ALGO_AES_CCM; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2156 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2157 | break; |
| 2158 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2159 | brcmf_err("Invalid cipher (0x%x)\n", params->cipher); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2160 | return -EINVAL; |
| 2161 | } |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2162 | err = send_key_to_dongle(ifp, &key); |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2163 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2164 | brcmf_err("wsec_key error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2165 | } |
| 2166 | return err; |
| 2167 | } |
| 2168 | |
| 2169 | static s32 |
| 2170 | brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, |
| 2171 | u8 key_idx, bool pairwise, const u8 *mac_addr, |
| 2172 | struct key_params *params) |
| 2173 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2174 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2175 | struct brcmf_wsec_key *key; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2176 | s32 val; |
| 2177 | s32 wsec; |
| 2178 | s32 err = 0; |
| 2179 | u8 keybuf[8]; |
| 2180 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2181 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2182 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
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 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2186 | if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) { |
| 2187 | /* we ignore this key index in this case */ |
| 2188 | brcmf_err("invalid key index (%d)\n", key_idx); |
| 2189 | return -EINVAL; |
| 2190 | } |
| 2191 | |
Daniel Kim | 787eb03 | 2014-01-29 15:32:23 +0100 | [diff] [blame] | 2192 | if (mac_addr && |
| 2193 | (params->cipher != WLAN_CIPHER_SUITE_WEP40) && |
| 2194 | (params->cipher != WLAN_CIPHER_SUITE_WEP104)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2195 | brcmf_dbg(TRACE, "Exit"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2196 | return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params); |
| 2197 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2198 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2199 | key = &ifp->vif->profile.key[key_idx]; |
| 2200 | memset(key, 0, sizeof(*key)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2201 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2202 | if (params->key_len > sizeof(key->data)) { |
| 2203 | brcmf_err("Too long key length (%u)\n", params->key_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2204 | err = -EINVAL; |
| 2205 | goto done; |
| 2206 | } |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2207 | key->len = params->key_len; |
| 2208 | key->index = key_idx; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2209 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2210 | memcpy(key->data, params->key, key->len); |
| 2211 | |
| 2212 | key->flags = BRCMF_PRIMARY_KEY; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2213 | switch (params->cipher) { |
| 2214 | case WLAN_CIPHER_SUITE_WEP40: |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2215 | key->algo = CRYPTO_ALGO_WEP1; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2216 | val = WEP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2217 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2218 | break; |
| 2219 | case WLAN_CIPHER_SUITE_WEP104: |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2220 | key->algo = CRYPTO_ALGO_WEP128; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2221 | val = WEP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2222 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2223 | break; |
| 2224 | case WLAN_CIPHER_SUITE_TKIP: |
Arend van Spriel | 967fe2c | 2014-03-15 17:18:21 +0100 | [diff] [blame] | 2225 | if (!brcmf_is_apmode(ifp->vif)) { |
Hante Meuleman | 992f606 | 2013-04-02 21:06:17 +0200 | [diff] [blame] | 2226 | brcmf_dbg(CONN, "Swapping RX/TX MIC key\n"); |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2227 | memcpy(keybuf, &key->data[24], sizeof(keybuf)); |
| 2228 | memcpy(&key->data[24], &key->data[16], sizeof(keybuf)); |
| 2229 | memcpy(&key->data[16], keybuf, sizeof(keybuf)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2230 | } |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2231 | key->algo = CRYPTO_ALGO_TKIP; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2232 | val = TKIP_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2233 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2234 | break; |
| 2235 | case WLAN_CIPHER_SUITE_AES_CMAC: |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2236 | key->algo = CRYPTO_ALGO_AES_CCM; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2237 | val = AES_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2238 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2239 | break; |
| 2240 | case WLAN_CIPHER_SUITE_CCMP: |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2241 | key->algo = CRYPTO_ALGO_AES_CCM; |
Hante Meuleman | f09d0c0 | 2012-09-27 14:17:48 +0200 | [diff] [blame] | 2242 | val = AES_ENABLED; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2243 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2244 | break; |
| 2245 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2246 | brcmf_err("Invalid cipher (0x%x)\n", params->cipher); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2247 | err = -EINVAL; |
| 2248 | goto done; |
| 2249 | } |
| 2250 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2251 | err = send_key_to_dongle(ifp, key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2252 | if (err) |
| 2253 | goto done; |
| 2254 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2255 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2256 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2257 | brcmf_err("get wsec error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2258 | goto done; |
| 2259 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2260 | wsec |= val; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2261 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2262 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2263 | brcmf_err("set wsec error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2264 | goto done; |
| 2265 | } |
| 2266 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2267 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2268 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2269 | return err; |
| 2270 | } |
| 2271 | |
| 2272 | static s32 |
| 2273 | brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, |
| 2274 | u8 key_idx, bool pairwise, const u8 *mac_addr) |
| 2275 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2276 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2277 | struct brcmf_wsec_key key; |
| 2278 | s32 err = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2279 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2280 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2281 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2282 | return -EIO; |
| 2283 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2284 | if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) { |
Hante Meuleman | 256c374 | 2012-11-05 16:22:28 -0800 | [diff] [blame] | 2285 | /* we ignore this key index in this case */ |
Hante Meuleman | 256c374 | 2012-11-05 16:22:28 -0800 | [diff] [blame] | 2286 | return -EINVAL; |
| 2287 | } |
| 2288 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2289 | memset(&key, 0, sizeof(key)); |
| 2290 | |
| 2291 | key.index = (u32) key_idx; |
| 2292 | key.flags = BRCMF_PRIMARY_KEY; |
| 2293 | key.algo = CRYPTO_ALGO_OFF; |
| 2294 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2295 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2296 | |
| 2297 | /* Set the new key/index */ |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2298 | err = send_key_to_dongle(ifp, &key); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2299 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2300 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2301 | return err; |
| 2302 | } |
| 2303 | |
| 2304 | static s32 |
| 2305 | brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, |
| 2306 | u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, |
| 2307 | void (*callback) (void *cookie, struct key_params * params)) |
| 2308 | { |
| 2309 | struct key_params params; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2310 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 2311 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2312 | struct brcmf_cfg80211_security *sec; |
| 2313 | s32 wsec; |
| 2314 | s32 err = 0; |
| 2315 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2316 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2317 | brcmf_dbg(CONN, "key index (%d)\n", key_idx); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2318 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2319 | return -EIO; |
| 2320 | |
| 2321 | memset(¶ms, 0, sizeof(params)); |
| 2322 | |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2323 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2324 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2325 | brcmf_err("WLC_GET_WSEC error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2326 | /* Ignore this error, may happen during DISASSOC */ |
| 2327 | err = -EAGAIN; |
| 2328 | goto done; |
| 2329 | } |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2330 | if (wsec & WEP_ENABLED) { |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 2331 | sec = &profile->sec; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2332 | if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { |
| 2333 | params.cipher = WLAN_CIPHER_SUITE_WEP40; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2334 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2335 | } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { |
| 2336 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2337 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2338 | } |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2339 | } else if (wsec & TKIP_ENABLED) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2340 | params.cipher = WLAN_CIPHER_SUITE_TKIP; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2341 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2342 | } else if (wsec & AES_ENABLED) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2343 | params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2344 | brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); |
Hante Meuleman | c5bf53a | 2013-04-02 21:06:19 +0200 | [diff] [blame] | 2345 | } else { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2346 | brcmf_err("Invalid algo (0x%x)\n", wsec); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2347 | err = -EINVAL; |
| 2348 | goto done; |
| 2349 | } |
| 2350 | callback(cookie, ¶ms); |
| 2351 | |
| 2352 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2353 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2354 | return err; |
| 2355 | } |
| 2356 | |
| 2357 | static s32 |
| 2358 | brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| 2359 | struct net_device *ndev, u8 key_idx) |
| 2360 | { |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2361 | brcmf_dbg(INFO, "Not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2362 | |
| 2363 | return -EOPNOTSUPP; |
| 2364 | } |
| 2365 | |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 2366 | static void |
| 2367 | brcmf_cfg80211_reconfigure_wep(struct brcmf_if *ifp) |
| 2368 | { |
| 2369 | s32 err; |
| 2370 | u8 key_idx; |
| 2371 | struct brcmf_wsec_key *key; |
| 2372 | s32 wsec; |
| 2373 | |
| 2374 | for (key_idx = 0; key_idx < BRCMF_MAX_DEFAULT_KEYS; key_idx++) { |
| 2375 | key = &ifp->vif->profile.key[key_idx]; |
| 2376 | if ((key->algo == CRYPTO_ALGO_WEP1) || |
| 2377 | (key->algo == CRYPTO_ALGO_WEP128)) |
| 2378 | break; |
| 2379 | } |
| 2380 | if (key_idx == BRCMF_MAX_DEFAULT_KEYS) |
| 2381 | return; |
| 2382 | |
| 2383 | err = send_key_to_dongle(ifp, key); |
| 2384 | if (err) { |
| 2385 | brcmf_err("Setting WEP key failed (%d)\n", err); |
| 2386 | return; |
| 2387 | } |
| 2388 | err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); |
| 2389 | if (err) { |
| 2390 | brcmf_err("get wsec error (%d)\n", err); |
| 2391 | return; |
| 2392 | } |
| 2393 | wsec |= WEP_ENABLED; |
| 2394 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); |
| 2395 | if (err) |
| 2396 | brcmf_err("set wsec error (%d)\n", err); |
| 2397 | } |
| 2398 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2399 | static s32 |
| 2400 | brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, |
Johannes Berg | 3b3a016 | 2014-05-19 17:19:31 +0200 | [diff] [blame] | 2401 | const u8 *mac, struct station_info *sinfo) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2402 | { |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2403 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 2404 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2405 | struct brcmf_scb_val_le scb_val; |
| 2406 | int rssi; |
| 2407 | s32 rate; |
| 2408 | s32 err = 0; |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 2409 | u8 *bssid = profile->bssid; |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2410 | struct brcmf_sta_info_le sta_info_le; |
Hante Meuleman | 9ee66d1 | 2014-01-29 15:32:11 +0100 | [diff] [blame] | 2411 | u32 beacon_period; |
| 2412 | u32 dtim_period; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2413 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2414 | brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2415 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2416 | return -EIO; |
| 2417 | |
Arend van Spriel | 967fe2c | 2014-03-15 17:18:21 +0100 | [diff] [blame] | 2418 | if (brcmf_is_apmode(ifp->vif)) { |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2419 | memcpy(&sta_info_le, mac, ETH_ALEN); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 2420 | err = brcmf_fil_iovar_data_get(ifp, "sta_info", |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2421 | &sta_info_le, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2422 | sizeof(sta_info_le)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2423 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2424 | brcmf_err("GET STA INFO failed, %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2425 | goto done; |
Hante Meuleman | 7f6c562 | 2012-08-30 10:05:37 +0200 | [diff] [blame] | 2426 | } |
Johannes Berg | 319090b | 2014-11-17 14:08:11 +0100 | [diff] [blame] | 2427 | sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME); |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2428 | sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; |
| 2429 | if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { |
Johannes Berg | 319090b | 2014-11-17 14:08:11 +0100 | [diff] [blame] | 2430 | sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME); |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2431 | sinfo->connected_time = le32_to_cpu(sta_info_le.in); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2432 | } |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2433 | brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", |
| 2434 | sinfo->inactive_time, sinfo->connected_time); |
Arend van Spriel | 967fe2c | 2014-03-15 17:18:21 +0100 | [diff] [blame] | 2435 | } else if (ifp->vif->wdev.iftype == NL80211_IFTYPE_STATION) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2436 | if (memcmp(mac, bssid, ETH_ALEN)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2437 | brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n", |
| 2438 | mac, bssid); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2439 | err = -ENOENT; |
| 2440 | goto done; |
| 2441 | } |
| 2442 | /* Report the current tx rate */ |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 2443 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2444 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2445 | brcmf_err("Could not get rate (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2446 | goto done; |
| 2447 | } else { |
Johannes Berg | 319090b | 2014-11-17 14:08:11 +0100 | [diff] [blame] | 2448 | sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2449 | sinfo->txrate.legacy = rate * 5; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2450 | brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2451 | } |
| 2452 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2453 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 2454 | &ifp->vif->sme_state)) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2455 | memset(&scb_val, 0, sizeof(scb_val)); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2456 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, |
| 2457 | &scb_val, sizeof(scb_val)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2458 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2459 | brcmf_err("Could not get rssi (%d)\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2460 | goto done; |
| 2461 | } else { |
| 2462 | rssi = le32_to_cpu(scb_val.val); |
Johannes Berg | 319090b | 2014-11-17 14:08:11 +0100 | [diff] [blame] | 2463 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2464 | sinfo->signal = rssi; |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2465 | brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2466 | } |
Hante Meuleman | 9ee66d1 | 2014-01-29 15:32:11 +0100 | [diff] [blame] | 2467 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_BCNPRD, |
| 2468 | &beacon_period); |
| 2469 | if (err) { |
| 2470 | brcmf_err("Could not get beacon period (%d)\n", |
| 2471 | err); |
| 2472 | goto done; |
| 2473 | } else { |
| 2474 | sinfo->bss_param.beacon_interval = |
| 2475 | beacon_period; |
| 2476 | brcmf_dbg(CONN, "Beacon peroid %d\n", |
| 2477 | beacon_period); |
| 2478 | } |
| 2479 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_DTIMPRD, |
| 2480 | &dtim_period); |
| 2481 | if (err) { |
| 2482 | brcmf_err("Could not get DTIM period (%d)\n", |
| 2483 | err); |
| 2484 | goto done; |
| 2485 | } else { |
| 2486 | sinfo->bss_param.dtim_period = dtim_period; |
| 2487 | brcmf_dbg(CONN, "DTIM peroid %d\n", |
| 2488 | dtim_period); |
| 2489 | } |
Johannes Berg | 319090b | 2014-11-17 14:08:11 +0100 | [diff] [blame] | 2490 | sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 2491 | } |
| 2492 | } else |
| 2493 | err = -EPERM; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2494 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2495 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2496 | return err; |
| 2497 | } |
| 2498 | |
| 2499 | static s32 |
| 2500 | brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, |
| 2501 | bool enabled, s32 timeout) |
| 2502 | { |
| 2503 | s32 pm; |
| 2504 | s32 err = 0; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2505 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2506 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2507 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2508 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2509 | |
| 2510 | /* |
| 2511 | * Powersave enable/disable request is coming from the |
| 2512 | * cfg80211 even before the interface is up. In that |
| 2513 | * scenario, driver will be storing the power save |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2514 | * preference in cfg struct to apply this to |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2515 | * FW later while initializing the dongle |
| 2516 | */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2517 | cfg->pwr_save = enabled; |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 2518 | if (!check_vif_up(ifp->vif)) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2519 | |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2520 | 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] | 2521 | goto done; |
| 2522 | } |
| 2523 | |
| 2524 | pm = enabled ? PM_FAST : PM_OFF; |
Hante Meuleman | 102fd0d | 2013-05-27 21:09:59 +0200 | [diff] [blame] | 2525 | /* Do not enable the power save after assoc if it is a p2p interface */ |
| 2526 | if (ifp->vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) { |
| 2527 | brcmf_dbg(INFO, "Do not enable power save for P2P clients\n"); |
| 2528 | pm = PM_OFF; |
| 2529 | } |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 2530 | brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled")); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2531 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2532 | 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] | 2533 | if (err) { |
| 2534 | if (err == -ENODEV) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2535 | brcmf_err("net_device is not ready yet\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2536 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2537 | brcmf_err("error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2538 | } |
| 2539 | done: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2540 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2541 | return err; |
| 2542 | } |
| 2543 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2544 | static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2545 | struct brcmf_bss_info_le *bi) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2546 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2547 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2548 | struct ieee80211_channel *notify_channel; |
| 2549 | struct cfg80211_bss *bss; |
| 2550 | struct ieee80211_supported_band *band; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2551 | struct brcmu_chan ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2552 | u16 channel; |
| 2553 | u32 freq; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2554 | u16 notify_capability; |
| 2555 | u16 notify_interval; |
| 2556 | u8 *notify_ie; |
| 2557 | size_t notify_ielen; |
| 2558 | s32 notify_signal; |
| 2559 | |
| 2560 | if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2561 | brcmf_err("Bss info is larger than buffer. Discarding\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2562 | return 0; |
| 2563 | } |
| 2564 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2565 | if (!bi->ctl_ch) { |
| 2566 | ch.chspec = le16_to_cpu(bi->chanspec); |
| 2567 | cfg->d11inf.decchspec(&ch); |
| 2568 | bi->ctl_ch = ch.chnum; |
| 2569 | } |
| 2570 | channel = bi->ctl_ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2571 | |
| 2572 | if (channel <= CH_MAX_2G_CHANNEL) |
| 2573 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 2574 | else |
| 2575 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 2576 | |
| 2577 | freq = ieee80211_channel_to_frequency(channel, band->band); |
| 2578 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 2579 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2580 | notify_capability = le16_to_cpu(bi->capability); |
| 2581 | notify_interval = le16_to_cpu(bi->beacon_period); |
| 2582 | notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); |
| 2583 | notify_ielen = le32_to_cpu(bi->ie_length); |
| 2584 | notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; |
| 2585 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2586 | brcmf_dbg(CONN, "bssid: %pM\n", bi->BSSID); |
| 2587 | brcmf_dbg(CONN, "Channel: %d(%d)\n", channel, freq); |
| 2588 | brcmf_dbg(CONN, "Capability: %X\n", notify_capability); |
| 2589 | brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval); |
| 2590 | brcmf_dbg(CONN, "Signal: %d\n", notify_signal); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2591 | |
Johannes Berg | 5bc8c1f | 2014-08-12 21:01:28 +0200 | [diff] [blame] | 2592 | bss = cfg80211_inform_bss(wiphy, notify_channel, |
| 2593 | CFG80211_BSS_FTYPE_UNKNOWN, |
| 2594 | (const u8 *)bi->BSSID, |
| 2595 | 0, notify_capability, |
| 2596 | notify_interval, notify_ie, |
| 2597 | notify_ielen, notify_signal, |
| 2598 | GFP_KERNEL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2599 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2600 | if (!bss) |
| 2601 | return -ENOMEM; |
| 2602 | |
Johannes Berg | 5b112d3 | 2013-02-01 01:49:58 +0100 | [diff] [blame] | 2603 | cfg80211_put_bss(wiphy, bss); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2604 | |
Peter Senna Tschudin | 12f3237 | 2014-05-31 10:14:06 -0300 | [diff] [blame] | 2605 | return 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2606 | } |
| 2607 | |
Roland Vossen | 6f09be0 | 2011-10-18 14:03:02 +0200 | [diff] [blame] | 2608 | static struct brcmf_bss_info_le * |
| 2609 | next_bss_le(struct brcmf_scan_results *list, struct brcmf_bss_info_le *bss) |
| 2610 | { |
| 2611 | if (bss == NULL) |
| 2612 | return list->bss_info_le; |
| 2613 | return (struct brcmf_bss_info_le *)((unsigned long)bss + |
| 2614 | le32_to_cpu(bss->length)); |
| 2615 | } |
| 2616 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2617 | static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2618 | { |
| 2619 | struct brcmf_scan_results *bss_list; |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2620 | struct brcmf_bss_info_le *bi = NULL; /* must be initialized */ |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2621 | s32 err = 0; |
| 2622 | int i; |
| 2623 | |
Hante Meuleman | ef8596e | 2014-09-30 10:23:13 +0200 | [diff] [blame] | 2624 | bss_list = (struct brcmf_scan_results *)cfg->escan_info.escan_buf; |
Arend van Spriel | 0ecd816 | 2012-11-05 16:22:11 -0800 | [diff] [blame] | 2625 | if (bss_list->count != 0 && |
| 2626 | bss_list->version != BRCMF_BSS_INFO_VERSION) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2627 | brcmf_err("Version %d != WL_BSS_INFO_VERSION\n", |
| 2628 | bss_list->version); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2629 | return -EOPNOTSUPP; |
| 2630 | } |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2631 | brcmf_dbg(SCAN, "scanned AP count (%d)\n", bss_list->count); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2632 | for (i = 0; i < bss_list->count; i++) { |
Roland Vossen | 6f09be0 | 2011-10-18 14:03:02 +0200 | [diff] [blame] | 2633 | bi = next_bss_le(bss_list, bi); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2634 | err = brcmf_inform_single_bss(cfg, bi); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2635 | if (err) |
| 2636 | break; |
| 2637 | } |
| 2638 | return err; |
| 2639 | } |
| 2640 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2641 | static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2642 | struct net_device *ndev, const u8 *bssid) |
| 2643 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2644 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2645 | struct ieee80211_channel *notify_channel; |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2646 | struct brcmf_bss_info_le *bi = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2647 | struct ieee80211_supported_band *band; |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2648 | struct cfg80211_bss *bss; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2649 | struct brcmu_chan ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2650 | u8 *buf = NULL; |
| 2651 | s32 err = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2652 | u32 freq; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2653 | u16 notify_capability; |
| 2654 | u16 notify_interval; |
| 2655 | u8 *notify_ie; |
| 2656 | size_t notify_ielen; |
| 2657 | s32 notify_signal; |
| 2658 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2659 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2660 | |
| 2661 | buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); |
| 2662 | if (buf == NULL) { |
| 2663 | err = -ENOMEM; |
| 2664 | goto CleanUp; |
| 2665 | } |
| 2666 | |
| 2667 | *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); |
| 2668 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2669 | err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO, |
| 2670 | buf, WL_BSS_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2671 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2672 | brcmf_err("WLC_GET_BSS_INFO failed: %d\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2673 | goto CleanUp; |
| 2674 | } |
| 2675 | |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2676 | bi = (struct brcmf_bss_info_le *)(buf + 4); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2677 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2678 | ch.chspec = le16_to_cpu(bi->chanspec); |
| 2679 | cfg->d11inf.decchspec(&ch); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2680 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2681 | if (ch.band == BRCMU_CHAN_BAND_2G) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2682 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 2683 | else |
| 2684 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 2685 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2686 | freq = ieee80211_channel_to_frequency(ch.chnum, band->band); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2687 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 2688 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2689 | notify_capability = le16_to_cpu(bi->capability); |
| 2690 | notify_interval = le16_to_cpu(bi->beacon_period); |
| 2691 | notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); |
| 2692 | notify_ielen = le32_to_cpu(bi->ie_length); |
| 2693 | notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; |
| 2694 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2695 | brcmf_dbg(CONN, "channel: %d(%d)\n", ch.chnum, freq); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 2696 | brcmf_dbg(CONN, "capability: %X\n", notify_capability); |
| 2697 | brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval); |
| 2698 | brcmf_dbg(CONN, "signal: %d\n", notify_signal); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2699 | |
Johannes Berg | 5bc8c1f | 2014-08-12 21:01:28 +0200 | [diff] [blame] | 2700 | bss = cfg80211_inform_bss(wiphy, notify_channel, |
| 2701 | CFG80211_BSS_FTYPE_UNKNOWN, bssid, 0, |
| 2702 | notify_capability, notify_interval, |
| 2703 | notify_ie, notify_ielen, notify_signal, |
| 2704 | GFP_KERNEL); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2705 | |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2706 | if (!bss) { |
| 2707 | err = -ENOMEM; |
| 2708 | goto CleanUp; |
| 2709 | } |
| 2710 | |
Johannes Berg | 5b112d3 | 2013-02-01 01:49:58 +0100 | [diff] [blame] | 2711 | cfg80211_put_bss(wiphy, bss); |
Franky Lin | e78946e | 2011-11-10 20:30:34 +0100 | [diff] [blame] | 2712 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2713 | CleanUp: |
| 2714 | |
| 2715 | kfree(buf); |
| 2716 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2717 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2718 | |
| 2719 | return err; |
| 2720 | } |
| 2721 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 2722 | static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg, |
| 2723 | struct brcmf_if *ifp) |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2724 | { |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 2725 | struct brcmf_cfg80211_profile *profile = ndev_to_prof(ifp->ndev); |
Roland Vossen | d34bf64 | 2011-10-18 14:03:01 +0200 | [diff] [blame] | 2726 | struct brcmf_bss_info_le *bi; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2727 | struct brcmf_ssid *ssid; |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 2728 | const struct brcmf_tlv *tim; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2729 | u16 beacon_interval; |
| 2730 | u8 dtim_period; |
| 2731 | size_t ie_len; |
| 2732 | u8 *ie; |
| 2733 | s32 err = 0; |
| 2734 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2735 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 2736 | if (brcmf_is_ibssmode(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2737 | return err; |
| 2738 | |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 2739 | ssid = &profile->ssid; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2740 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2741 | *(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2742 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 2743 | cfg->extra_buf, WL_EXTRA_BUF_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2744 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2745 | brcmf_err("Could not get bss info %d\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2746 | goto update_bss_info_out; |
| 2747 | } |
| 2748 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2749 | bi = (struct brcmf_bss_info_le *)(cfg->extra_buf + 4); |
| 2750 | err = brcmf_inform_single_bss(cfg, bi); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2751 | if (err) |
| 2752 | goto update_bss_info_out; |
| 2753 | |
| 2754 | ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset); |
| 2755 | ie_len = le32_to_cpu(bi->ie_length); |
| 2756 | beacon_interval = le16_to_cpu(bi->beacon_period); |
| 2757 | |
Alwin Beukers | f8e4b41 | 2011-10-12 20:51:28 +0200 | [diff] [blame] | 2758 | tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2759 | if (tim) |
| 2760 | dtim_period = tim->data[1]; |
| 2761 | else { |
| 2762 | /* |
| 2763 | * active scan was done so we could not get dtim |
| 2764 | * information out of probe response. |
| 2765 | * so we speficially query dtim information to dongle. |
| 2766 | */ |
| 2767 | u32 var; |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 2768 | err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2769 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2770 | brcmf_err("wl dtim_assoc failed (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2771 | goto update_bss_info_out; |
| 2772 | } |
| 2773 | dtim_period = (u8)var; |
| 2774 | } |
| 2775 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2776 | update_bss_info_out: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 2777 | brcmf_dbg(TRACE, "Exit"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2778 | return err; |
| 2779 | } |
| 2780 | |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 2781 | void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2782 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2783 | struct escan_info *escan = &cfg->escan_info; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2784 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2785 | set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2786 | if (cfg->scan_request) { |
Arend van Spriel | 108a4be | 2012-09-19 22:21:07 +0200 | [diff] [blame] | 2787 | escan->escan_state = WL_ESCAN_STATE_IDLE; |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 2788 | brcmf_notify_escan_complete(cfg, escan->ifp, true, true); |
Arend van Spriel | 108a4be | 2012-09-19 22:21:07 +0200 | [diff] [blame] | 2789 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 2790 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
| 2791 | clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2792 | } |
| 2793 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2794 | static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) |
| 2795 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2796 | struct brcmf_cfg80211_info *cfg = |
| 2797 | container_of(work, struct brcmf_cfg80211_info, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2798 | escan_timeout_work); |
| 2799 | |
Hante Meuleman | ef8596e | 2014-09-30 10:23:13 +0200 | [diff] [blame] | 2800 | brcmf_inform_bss(cfg); |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 2801 | brcmf_notify_escan_complete(cfg, cfg->escan_info.ifp, true, true); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2802 | } |
| 2803 | |
| 2804 | static void brcmf_escan_timeout(unsigned long data) |
| 2805 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2806 | struct brcmf_cfg80211_info *cfg = |
| 2807 | (struct brcmf_cfg80211_info *)data; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2808 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2809 | if (cfg->scan_request) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2810 | brcmf_err("timer expired\n"); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2811 | schedule_work(&cfg->escan_timeout_work); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2812 | } |
| 2813 | } |
| 2814 | |
| 2815 | static s32 |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2816 | brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg, |
| 2817 | struct brcmf_bss_info_le *bss, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2818 | struct brcmf_bss_info_le *bss_info_le) |
| 2819 | { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2820 | struct brcmu_chan ch_bss, ch_bss_info_le; |
| 2821 | |
| 2822 | ch_bss.chspec = le16_to_cpu(bss->chanspec); |
| 2823 | cfg->d11inf.decchspec(&ch_bss); |
| 2824 | ch_bss_info_le.chspec = le16_to_cpu(bss_info_le->chanspec); |
| 2825 | cfg->d11inf.decchspec(&ch_bss_info_le); |
| 2826 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2827 | if (!memcmp(&bss_info_le->BSSID, &bss->BSSID, ETH_ALEN) && |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2828 | ch_bss.band == ch_bss_info_le.band && |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2829 | bss_info_le->SSID_len == bss->SSID_len && |
| 2830 | !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] | 2831 | if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == |
| 2832 | (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL)) { |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 2833 | s16 bss_rssi = le16_to_cpu(bss->RSSI); |
| 2834 | s16 bss_info_rssi = le16_to_cpu(bss_info_le->RSSI); |
| 2835 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2836 | /* preserve max RSSI if the measurements are |
| 2837 | * both on-channel or both off-channel |
| 2838 | */ |
Arend van Spriel | 029591f | 2012-09-19 22:21:06 +0200 | [diff] [blame] | 2839 | if (bss_info_rssi > bss_rssi) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2840 | bss->RSSI = bss_info_le->RSSI; |
Arend van Spriel | 6f5838a | 2013-11-29 12:25:19 +0100 | [diff] [blame] | 2841 | } else if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) && |
| 2842 | (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == 0) { |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2843 | /* preserve the on-channel rssi measurement |
| 2844 | * if the new measurement is off channel |
| 2845 | */ |
| 2846 | bss->RSSI = bss_info_le->RSSI; |
Arend van Spriel | 6f5838a | 2013-11-29 12:25:19 +0100 | [diff] [blame] | 2847 | bss->flags |= BRCMF_BSS_RSSI_ON_CHANNEL; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2848 | } |
| 2849 | return 1; |
| 2850 | } |
| 2851 | return 0; |
| 2852 | } |
| 2853 | |
| 2854 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2855 | brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2856 | const struct brcmf_event_msg *e, void *data) |
| 2857 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 2858 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2859 | s32 status; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2860 | struct brcmf_escan_result_le *escan_result_le; |
| 2861 | struct brcmf_bss_info_le *bss_info_le; |
| 2862 | struct brcmf_bss_info_le *bss = NULL; |
| 2863 | u32 bi_length; |
| 2864 | struct brcmf_scan_results *list; |
| 2865 | u32 i; |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2866 | bool aborted; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2867 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2868 | status = e->status; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2869 | |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 2870 | if (!test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
| 2871 | brcmf_err("scan not ready, bssidx=%d\n", ifp->bssidx); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2872 | return -EPERM; |
| 2873 | } |
| 2874 | |
| 2875 | if (status == BRCMF_E_STATUS_PARTIAL) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 2876 | brcmf_dbg(SCAN, "ESCAN Partial result\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2877 | escan_result_le = (struct brcmf_escan_result_le *) data; |
| 2878 | if (!escan_result_le) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2879 | brcmf_err("Invalid escan result (NULL pointer)\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2880 | goto exit; |
| 2881 | } |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2882 | if (le16_to_cpu(escan_result_le->bss_count) != 1) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2883 | brcmf_err("Invalid bss_count %d: ignoring\n", |
| 2884 | escan_result_le->bss_count); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2885 | goto exit; |
| 2886 | } |
| 2887 | bss_info_le = &escan_result_le->bss_info_le; |
| 2888 | |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 2889 | if (brcmf_p2p_scan_finding_common_channel(cfg, bss_info_le)) |
| 2890 | goto exit; |
| 2891 | |
| 2892 | if (!cfg->scan_request) { |
| 2893 | brcmf_dbg(SCAN, "result without cfg80211 request\n"); |
| 2894 | goto exit; |
| 2895 | } |
| 2896 | |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2897 | bi_length = le32_to_cpu(bss_info_le->length); |
| 2898 | if (bi_length != (le32_to_cpu(escan_result_le->buflen) - |
| 2899 | WL_ESCAN_RESULTS_FIXED_SIZE)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2900 | brcmf_err("Invalid bss_info length %d: ignoring\n", |
| 2901 | bi_length); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2902 | goto exit; |
| 2903 | } |
| 2904 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2905 | if (!(cfg_to_wiphy(cfg)->interface_modes & |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2906 | BIT(NL80211_IFTYPE_ADHOC))) { |
| 2907 | if (le16_to_cpu(bss_info_le->capability) & |
| 2908 | WLAN_CAPABILITY_IBSS) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2909 | brcmf_err("Ignoring IBSS result\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2910 | goto exit; |
| 2911 | } |
| 2912 | } |
| 2913 | |
| 2914 | list = (struct brcmf_scan_results *) |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2915 | cfg->escan_info.escan_buf; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2916 | if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 2917 | brcmf_err("Buffer is too small: ignoring\n"); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2918 | goto exit; |
| 2919 | } |
| 2920 | |
| 2921 | for (i = 0; i < list->count; i++) { |
| 2922 | bss = bss ? (struct brcmf_bss_info_le *) |
| 2923 | ((unsigned char *)bss + |
| 2924 | le32_to_cpu(bss->length)) : list->bss_info_le; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 2925 | if (brcmf_compare_update_same_bss(cfg, bss, |
| 2926 | bss_info_le)) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2927 | goto exit; |
| 2928 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2929 | memcpy(&(cfg->escan_info.escan_buf[list->buflen]), |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2930 | bss_info_le, bi_length); |
| 2931 | list->version = le32_to_cpu(bss_info_le->version); |
| 2932 | list->buflen += bi_length; |
| 2933 | list->count++; |
| 2934 | } else { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2935 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 2936 | if (brcmf_p2p_scan_finding_common_channel(cfg, NULL)) |
| 2937 | goto exit; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2938 | if (cfg->scan_request) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2939 | brcmf_inform_bss(cfg); |
Arend van Spriel | 97ed15c | 2012-09-13 21:12:06 +0200 | [diff] [blame] | 2940 | aborted = status != BRCMF_E_STATUS_SUCCESS; |
Hante Meuleman | ef8596e | 2014-09-30 10:23:13 +0200 | [diff] [blame] | 2941 | brcmf_notify_escan_complete(cfg, ifp, aborted, false); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2942 | } else |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 2943 | brcmf_dbg(SCAN, "Ignored scan complete result 0x%x\n", |
| 2944 | status); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2945 | } |
| 2946 | exit: |
Peter Senna Tschudin | 12f3237 | 2014-05-31 10:14:06 -0300 | [diff] [blame] | 2947 | return 0; |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2948 | } |
| 2949 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 2950 | static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2951 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 2952 | brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, |
| 2953 | brcmf_cfg80211_escan_handler); |
Hante Meuleman | f0799895 | 2012-11-05 16:22:13 -0800 | [diff] [blame] | 2954 | cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| 2955 | /* Init scan_timeout timer */ |
| 2956 | init_timer(&cfg->escan_timeout); |
| 2957 | cfg->escan_timeout.data = (unsigned long) cfg; |
| 2958 | cfg->escan_timeout.function = brcmf_escan_timeout; |
| 2959 | INIT_WORK(&cfg->escan_timeout_work, |
| 2960 | brcmf_cfg80211_escan_timeout_worker); |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 2961 | } |
| 2962 | |
Alexandre Oliva | 5addc0d | 2012-01-16 14:00:12 -0500 | [diff] [blame] | 2963 | static __always_inline void brcmf_delay(u32 ms) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 2964 | { |
| 2965 | if (ms < 1000 / HZ) { |
| 2966 | cond_resched(); |
| 2967 | mdelay(ms); |
| 2968 | } else { |
| 2969 | msleep(ms); |
| 2970 | } |
| 2971 | } |
| 2972 | |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 2973 | static s32 brcmf_config_wowl_pattern(struct brcmf_if *ifp, u8 cmd[4], |
| 2974 | u8 *pattern, u32 patternsize, u8 *mask, |
| 2975 | u32 packet_offset) |
| 2976 | { |
| 2977 | struct brcmf_fil_wowl_pattern_le *filter; |
| 2978 | u32 masksize; |
| 2979 | u32 patternoffset; |
| 2980 | u8 *buf; |
| 2981 | u32 bufsize; |
| 2982 | s32 ret; |
| 2983 | |
| 2984 | masksize = (patternsize + 7) / 8; |
| 2985 | patternoffset = sizeof(*filter) - sizeof(filter->cmd) + masksize; |
| 2986 | |
| 2987 | bufsize = sizeof(*filter) + patternsize + masksize; |
| 2988 | buf = kzalloc(bufsize, GFP_KERNEL); |
| 2989 | if (!buf) |
| 2990 | return -ENOMEM; |
| 2991 | filter = (struct brcmf_fil_wowl_pattern_le *)buf; |
| 2992 | |
| 2993 | memcpy(filter->cmd, cmd, 4); |
| 2994 | filter->masksize = cpu_to_le32(masksize); |
| 2995 | filter->offset = cpu_to_le32(packet_offset); |
| 2996 | filter->patternoffset = cpu_to_le32(patternoffset); |
| 2997 | filter->patternsize = cpu_to_le32(patternsize); |
| 2998 | filter->type = cpu_to_le32(BRCMF_WOWL_PATTERN_TYPE_BITMAP); |
| 2999 | |
| 3000 | if ((mask) && (masksize)) |
| 3001 | memcpy(buf + sizeof(*filter), mask, masksize); |
| 3002 | if ((pattern) && (patternsize)) |
| 3003 | memcpy(buf + sizeof(*filter) + masksize, pattern, patternsize); |
| 3004 | |
| 3005 | ret = brcmf_fil_iovar_data_set(ifp, "wowl_pattern", buf, bufsize); |
| 3006 | |
| 3007 | kfree(buf); |
| 3008 | return ret; |
| 3009 | } |
| 3010 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3011 | static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) |
| 3012 | { |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3013 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 3014 | struct net_device *ndev = cfg_to_ndev(cfg); |
| 3015 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 3016 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3017 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3018 | |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3019 | if (cfg->wowl_enabled) { |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 3020 | brcmf_configure_arp_offload(ifp, true); |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3021 | brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, |
| 3022 | cfg->pre_wowl_pmmode); |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3023 | brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0); |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 3024 | brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0); |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3025 | cfg->wowl_enabled = false; |
| 3026 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3027 | return 0; |
| 3028 | } |
| 3029 | |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3030 | static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, |
| 3031 | struct brcmf_if *ifp, |
| 3032 | struct cfg80211_wowlan *wowl) |
| 3033 | { |
| 3034 | u32 wowl_config; |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 3035 | u32 i; |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3036 | |
| 3037 | brcmf_dbg(TRACE, "Suspend, wowl config.\n"); |
| 3038 | |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 3039 | brcmf_configure_arp_offload(ifp, false); |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3040 | brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->pre_wowl_pmmode); |
| 3041 | brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX); |
| 3042 | |
| 3043 | wowl_config = 0; |
| 3044 | if (wowl->disconnect) |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 3045 | wowl_config = BRCMF_WOWL_DIS | BRCMF_WOWL_BCN | BRCMF_WOWL_RETR; |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3046 | if (wowl->magic_pkt) |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 3047 | wowl_config |= BRCMF_WOWL_MAGIC; |
| 3048 | if ((wowl->patterns) && (wowl->n_patterns)) { |
| 3049 | wowl_config |= BRCMF_WOWL_NET; |
| 3050 | for (i = 0; i < wowl->n_patterns; i++) { |
| 3051 | brcmf_config_wowl_pattern(ifp, "add", |
| 3052 | (u8 *)wowl->patterns[i].pattern, |
| 3053 | wowl->patterns[i].pattern_len, |
| 3054 | (u8 *)wowl->patterns[i].mask, |
| 3055 | wowl->patterns[i].pkt_offset); |
| 3056 | } |
| 3057 | } |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3058 | brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config); |
| 3059 | brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1); |
| 3060 | brcmf_bus_wowl_config(cfg->pub->bus_if, true); |
| 3061 | cfg->wowl_enabled = true; |
| 3062 | } |
| 3063 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3064 | static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3065 | struct cfg80211_wowlan *wowl) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3066 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3067 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 3068 | struct net_device *ndev = cfg_to_ndev(cfg); |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3069 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 3070 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3071 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3072 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3073 | |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3074 | /* if the primary net_device is not READY there is nothing |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 3075 | * we can do but pray resume goes smoothly. |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3076 | */ |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3077 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 3078 | goto exit; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3079 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 3080 | /* end any scanning */ |
| 3081 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3082 | brcmf_abort_scanning(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3083 | |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3084 | if (wowl == NULL) { |
| 3085 | brcmf_bus_wowl_config(cfg->pub->bus_if, false); |
| 3086 | list_for_each_entry(vif, &cfg->vif_list, list) { |
| 3087 | if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) |
| 3088 | continue; |
| 3089 | /* While going to suspend if associated with AP |
| 3090 | * disassociate from AP to save power while system is |
| 3091 | * in suspended state |
| 3092 | */ |
Arend van Spriel | 9b7a0dd | 2015-01-25 20:31:33 +0100 | [diff] [blame] | 3093 | brcmf_link_down(vif, WLAN_REASON_UNSPECIFIED); |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 3094 | /* Make sure WPA_Supplicant receives all the event |
| 3095 | * generated due to DISASSOC call to the fw to keep |
| 3096 | * the state fw and WPA_Supplicant state consistent |
| 3097 | */ |
| 3098 | brcmf_delay(500); |
| 3099 | } |
| 3100 | /* Configure MPC */ |
| 3101 | brcmf_set_mpc(ifp, 1); |
| 3102 | |
| 3103 | } else { |
| 3104 | /* Configure WOWL paramaters */ |
| 3105 | brcmf_configure_wowl(cfg, ifp, wowl); |
| 3106 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3107 | |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 3108 | exit: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3109 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 7d64107 | 2012-10-22 13:55:39 -0700 | [diff] [blame] | 3110 | /* clear any scanning activity */ |
| 3111 | cfg->scan_status = 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3112 | return 0; |
| 3113 | } |
| 3114 | |
| 3115 | static __used s32 |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3116 | brcmf_update_pmklist(struct net_device *ndev, |
| 3117 | struct brcmf_cfg80211_pmk_list *pmk_list, s32 err) |
| 3118 | { |
| 3119 | int i, j; |
Arend van Spriel | c15d789 | 2014-11-20 22:26:59 +0100 | [diff] [blame] | 3120 | u32 pmkid_len; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3121 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 3122 | pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid); |
| 3123 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 3124 | brcmf_dbg(CONN, "No of elements %d\n", pmkid_len); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 3125 | for (i = 0; i < pmkid_len; i++) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 3126 | brcmf_dbg(CONN, "PMKID[%d]: %pM =\n", i, |
| 3127 | &pmk_list->pmkids.pmkid[i].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3128 | for (j = 0; j < WLAN_PMKID_LEN; j++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 3129 | brcmf_dbg(CONN, "%02x\n", |
| 3130 | pmk_list->pmkids.pmkid[i].PMKID[j]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3131 | } |
| 3132 | |
| 3133 | if (!err) |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3134 | brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info", |
| 3135 | (char *)pmk_list, sizeof(*pmk_list)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3136 | |
| 3137 | return err; |
| 3138 | } |
| 3139 | |
| 3140 | static s32 |
| 3141 | brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, |
| 3142 | struct cfg80211_pmksa *pmksa) |
| 3143 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3144 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 3145 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3146 | struct pmkid_list *pmkids = &cfg->pmk_list->pmkids; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3147 | s32 err = 0; |
Arend van Spriel | c15d789 | 2014-11-20 22:26:59 +0100 | [diff] [blame] | 3148 | u32 pmkid_len, i; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3149 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3150 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 3151 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3152 | return -EIO; |
| 3153 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 3154 | pmkid_len = le32_to_cpu(pmkids->npmkid); |
| 3155 | for (i = 0; i < pmkid_len; i++) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3156 | if (!memcmp(pmksa->bssid, pmkids->pmkid[i].BSSID, ETH_ALEN)) |
| 3157 | break; |
| 3158 | if (i < WL_NUM_PMKIDS_MAX) { |
| 3159 | memcpy(pmkids->pmkid[i].BSSID, pmksa->bssid, ETH_ALEN); |
| 3160 | memcpy(pmkids->pmkid[i].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 3161 | if (i == pmkid_len) { |
| 3162 | pmkid_len++; |
| 3163 | pmkids->npmkid = cpu_to_le32(pmkid_len); |
| 3164 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3165 | } else |
| 3166 | err = -EINVAL; |
| 3167 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 3168 | brcmf_dbg(CONN, "set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", |
| 3169 | pmkids->pmkid[pmkid_len].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3170 | for (i = 0; i < WLAN_PMKID_LEN; i++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 3171 | brcmf_dbg(CONN, "%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3172 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3173 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3174 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3175 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3176 | return err; |
| 3177 | } |
| 3178 | |
| 3179 | static s32 |
| 3180 | brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, |
| 3181 | struct cfg80211_pmksa *pmksa) |
| 3182 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3183 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 3184 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3185 | struct pmkid_list pmkid; |
| 3186 | s32 err = 0; |
Arend van Spriel | c15d789 | 2014-11-20 22:26:59 +0100 | [diff] [blame] | 3187 | u32 pmkid_len, i; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3188 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3189 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 3190 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3191 | return -EIO; |
| 3192 | |
| 3193 | memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN); |
| 3194 | memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); |
| 3195 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 3196 | brcmf_dbg(CONN, "del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", |
| 3197 | &pmkid.pmkid[0].BSSID); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3198 | for (i = 0; i < WLAN_PMKID_LEN; i++) |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 3199 | brcmf_dbg(CONN, "%02x\n", pmkid.pmkid[0].PMKID[i]); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3200 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3201 | pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 3202 | for (i = 0; i < pmkid_len; i++) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3203 | if (!memcmp |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3204 | (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3205 | ETH_ALEN)) |
| 3206 | break; |
| 3207 | |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 3208 | if ((pmkid_len > 0) |
| 3209 | && (i < pmkid_len)) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3210 | memset(&cfg->pmk_list->pmkids.pmkid[i], 0, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3211 | sizeof(struct pmkid)); |
Arend van Spriel | 40c8e95 | 2011-10-12 20:51:20 +0200 | [diff] [blame] | 3212 | for (; i < (pmkid_len - 1); i++) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3213 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, |
| 3214 | &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3215 | ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3216 | memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, |
| 3217 | &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3218 | WLAN_PMKID_LEN); |
| 3219 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3220 | cfg->pmk_list->pmkids.npmkid = cpu_to_le32(pmkid_len - 1); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3221 | } else |
| 3222 | err = -EINVAL; |
| 3223 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3224 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3225 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3226 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3227 | return err; |
| 3228 | |
| 3229 | } |
| 3230 | |
| 3231 | static s32 |
| 3232 | brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) |
| 3233 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3234 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 3235 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3236 | s32 err = 0; |
| 3237 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3238 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 3239 | if (!check_vif_up(ifp->vif)) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3240 | return -EIO; |
| 3241 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3242 | memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); |
| 3243 | err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3244 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3245 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 3246 | return err; |
| 3247 | |
| 3248 | } |
| 3249 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3250 | /* |
| 3251 | * PFN result doesn't have all the info which are |
| 3252 | * required by the supplicant |
| 3253 | * (For e.g IEs) Do a target Escan so that sched scan results are reported |
| 3254 | * via wl_inform_single_bss in the required format. Escan does require the |
| 3255 | * scan request in the form of cfg80211_scan_request. For timebeing, create |
| 3256 | * cfg80211_scan_request one out of the received PNO event. |
| 3257 | */ |
| 3258 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 3259 | brcmf_notify_sched_scan_results(struct brcmf_if *ifp, |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3260 | const struct brcmf_event_msg *e, void *data) |
| 3261 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 3262 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3263 | struct brcmf_pno_net_info_le *netinfo, *netinfo_start; |
| 3264 | struct cfg80211_scan_request *request = NULL; |
| 3265 | struct cfg80211_ssid *ssid = NULL; |
| 3266 | struct ieee80211_channel *channel = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3267 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3268 | int err = 0; |
| 3269 | int channel_req = 0; |
| 3270 | int band = 0; |
| 3271 | struct brcmf_pno_scanresults_le *pfn_result; |
| 3272 | u32 result_count; |
| 3273 | u32 status; |
| 3274 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3275 | brcmf_dbg(SCAN, "Enter\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3276 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 3277 | if (e->event_code == BRCMF_E_PFN_NET_LOST) { |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3278 | brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3279 | return 0; |
| 3280 | } |
| 3281 | |
| 3282 | pfn_result = (struct brcmf_pno_scanresults_le *)data; |
| 3283 | result_count = le32_to_cpu(pfn_result->count); |
| 3284 | status = le32_to_cpu(pfn_result->status); |
| 3285 | |
| 3286 | /* |
| 3287 | * PFN event is limited to fit 512 bytes so we may get |
| 3288 | * multiple NET_FOUND events. For now place a warning here. |
| 3289 | */ |
| 3290 | WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3291 | 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] | 3292 | if (result_count > 0) { |
| 3293 | int i; |
| 3294 | |
| 3295 | request = kzalloc(sizeof(*request), GFP_KERNEL); |
Dan Carpenter | 58901d1 | 2012-09-26 10:21:48 +0300 | [diff] [blame] | 3296 | ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL); |
| 3297 | channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3298 | if (!request || !ssid || !channel) { |
| 3299 | err = -ENOMEM; |
| 3300 | goto out_err; |
| 3301 | } |
| 3302 | |
| 3303 | request->wiphy = wiphy; |
| 3304 | data += sizeof(struct brcmf_pno_scanresults_le); |
| 3305 | netinfo_start = (struct brcmf_pno_net_info_le *)data; |
| 3306 | |
| 3307 | for (i = 0; i < result_count; i++) { |
| 3308 | netinfo = &netinfo_start[i]; |
| 3309 | if (!netinfo) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3310 | brcmf_err("Invalid netinfo ptr. index: %d\n", |
| 3311 | i); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3312 | err = -EINVAL; |
| 3313 | goto out_err; |
| 3314 | } |
| 3315 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3316 | brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", |
| 3317 | netinfo->SSID, netinfo->channel); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3318 | memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); |
| 3319 | ssid[i].ssid_len = netinfo->SSID_len; |
| 3320 | request->n_ssids++; |
| 3321 | |
| 3322 | channel_req = netinfo->channel; |
| 3323 | if (channel_req <= CH_MAX_2G_CHANNEL) |
| 3324 | band = NL80211_BAND_2GHZ; |
| 3325 | else |
| 3326 | band = NL80211_BAND_5GHZ; |
| 3327 | channel[i].center_freq = |
| 3328 | ieee80211_channel_to_frequency(channel_req, |
| 3329 | band); |
| 3330 | channel[i].band = band; |
| 3331 | channel[i].flags |= IEEE80211_CHAN_NO_HT40; |
| 3332 | request->channels[i] = &channel[i]; |
| 3333 | request->n_channels++; |
| 3334 | } |
| 3335 | |
| 3336 | /* assign parsed ssid array */ |
| 3337 | if (request->n_ssids) |
| 3338 | request->ssids = &ssid[0]; |
| 3339 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3340 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3341 | /* Abort any on-going scan */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3342 | brcmf_abort_scanning(cfg); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3343 | } |
| 3344 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3345 | set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | 2668b0b | 2014-01-13 22:20:28 +0100 | [diff] [blame] | 3346 | cfg->escan_info.run = brcmf_run_escan; |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 3347 | err = brcmf_do_escan(cfg, wiphy, ifp, request); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3348 | if (err) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3349 | clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3350 | goto out_err; |
| 3351 | } |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3352 | cfg->sched_escan = true; |
| 3353 | cfg->scan_request = request; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3354 | } else { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3355 | brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3356 | goto out_err; |
| 3357 | } |
| 3358 | |
| 3359 | kfree(ssid); |
| 3360 | kfree(channel); |
| 3361 | kfree(request); |
| 3362 | return 0; |
| 3363 | |
| 3364 | out_err: |
| 3365 | kfree(ssid); |
| 3366 | kfree(channel); |
| 3367 | kfree(request); |
| 3368 | cfg80211_sched_scan_stopped(wiphy); |
| 3369 | return err; |
| 3370 | } |
| 3371 | |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3372 | static int brcmf_dev_pno_clean(struct net_device *ndev) |
| 3373 | { |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3374 | int ret; |
| 3375 | |
| 3376 | /* Disable pfn */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3377 | ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3378 | if (ret == 0) { |
| 3379 | /* clear pfn */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3380 | ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", |
| 3381 | NULL, 0); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3382 | } |
| 3383 | if (ret < 0) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3384 | brcmf_err("failed code %d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3385 | |
| 3386 | return ret; |
| 3387 | } |
| 3388 | |
| 3389 | static int brcmf_dev_pno_config(struct net_device *ndev) |
| 3390 | { |
| 3391 | struct brcmf_pno_param_le pfn_param; |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3392 | |
| 3393 | memset(&pfn_param, 0, sizeof(pfn_param)); |
| 3394 | pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); |
| 3395 | |
| 3396 | /* set extra pno params */ |
| 3397 | pfn_param.flags = cpu_to_le16(1 << BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); |
| 3398 | pfn_param.repeat = BRCMF_PNO_REPEAT; |
| 3399 | pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; |
| 3400 | |
| 3401 | /* set up pno scan fr */ |
| 3402 | pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); |
| 3403 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3404 | return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set", |
| 3405 | &pfn_param, sizeof(pfn_param)); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3406 | } |
| 3407 | |
| 3408 | static int |
| 3409 | brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, |
| 3410 | struct net_device *ndev, |
| 3411 | struct cfg80211_sched_scan_request *request) |
| 3412 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3413 | struct brcmf_if *ifp = netdev_priv(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3414 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3415 | struct brcmf_pno_net_param_le pfn; |
| 3416 | int i; |
| 3417 | int ret = 0; |
| 3418 | |
Arend van Spriel | dc7bdbf | 2013-03-03 12:45:25 +0100 | [diff] [blame] | 3419 | 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] | 3420 | request->n_match_sets, request->n_ssids); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3421 | if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3422 | brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3423 | return -EAGAIN; |
| 3424 | } |
Arend van Spriel | 1687eee | 2013-04-23 12:53:11 +0200 | [diff] [blame] | 3425 | if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { |
| 3426 | brcmf_err("Scanning suppressed: status (%lu)\n", |
| 3427 | cfg->scan_status); |
| 3428 | return -EAGAIN; |
| 3429 | } |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3430 | |
Arend van Spriel | dc7bdbf | 2013-03-03 12:45:25 +0100 | [diff] [blame] | 3431 | if (!request->n_ssids || !request->n_match_sets) { |
Arend van Spriel | 181f2d1 | 2014-05-27 12:56:13 +0200 | [diff] [blame] | 3432 | brcmf_dbg(SCAN, "Invalid sched scan req!! n_ssids:%d\n", |
Arend van Spriel | dc7bdbf | 2013-03-03 12:45:25 +0100 | [diff] [blame] | 3433 | request->n_ssids); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3434 | return -EINVAL; |
| 3435 | } |
| 3436 | |
| 3437 | if (request->n_ssids > 0) { |
| 3438 | for (i = 0; i < request->n_ssids; i++) { |
| 3439 | /* Active scan req for ssids */ |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3440 | brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n", |
| 3441 | request->ssids[i].ssid); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3442 | |
| 3443 | /* |
| 3444 | * match_set ssids is a supert set of n_ssid list, |
| 3445 | * so we need not add these set seperately. |
| 3446 | */ |
| 3447 | } |
| 3448 | } |
| 3449 | |
| 3450 | if (request->n_match_sets > 0) { |
| 3451 | /* clean up everything */ |
| 3452 | ret = brcmf_dev_pno_clean(ndev); |
| 3453 | if (ret < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3454 | brcmf_err("failed error=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3455 | return ret; |
| 3456 | } |
| 3457 | |
| 3458 | /* configure pno */ |
| 3459 | ret = brcmf_dev_pno_config(ndev); |
| 3460 | if (ret < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3461 | brcmf_err("PNO setup failed!! ret=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3462 | return -EINVAL; |
| 3463 | } |
| 3464 | |
| 3465 | /* configure each match set */ |
| 3466 | for (i = 0; i < request->n_match_sets; i++) { |
| 3467 | struct cfg80211_ssid *ssid; |
| 3468 | u32 ssid_len; |
| 3469 | |
| 3470 | ssid = &request->match_sets[i].ssid; |
| 3471 | ssid_len = ssid->ssid_len; |
| 3472 | |
| 3473 | if (!ssid_len) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3474 | brcmf_err("skip broadcast ssid\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3475 | continue; |
| 3476 | } |
| 3477 | pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); |
| 3478 | pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY); |
| 3479 | pfn.wsec = cpu_to_le32(0); |
| 3480 | pfn.infra = cpu_to_le32(1); |
| 3481 | pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); |
| 3482 | pfn.ssid.SSID_len = cpu_to_le32(ssid_len); |
| 3483 | memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3484 | ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3485 | sizeof(pfn)); |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3486 | brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", |
| 3487 | ret == 0 ? "set" : "failed", ssid->ssid); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3488 | } |
| 3489 | /* Enable the PNO */ |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3490 | if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3491 | brcmf_err("PNO enable failed!! ret=%d\n", ret); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3492 | return -EINVAL; |
| 3493 | } |
| 3494 | } else { |
| 3495 | return -EINVAL; |
| 3496 | } |
| 3497 | |
| 3498 | return 0; |
| 3499 | } |
| 3500 | |
| 3501 | static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, |
| 3502 | struct net_device *ndev) |
| 3503 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3504 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3505 | |
Arend van Spriel | 4e8a008 | 2012-12-05 15:26:03 +0100 | [diff] [blame] | 3506 | brcmf_dbg(SCAN, "enter\n"); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3507 | brcmf_dev_pno_clean(ndev); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 3508 | if (cfg->sched_escan) |
Arend van Spriel | a0f472a | 2013-04-05 10:57:49 +0200 | [diff] [blame] | 3509 | brcmf_notify_escan_complete(cfg, netdev_priv(ndev), true, true); |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3510 | return 0; |
| 3511 | } |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 3512 | |
Hante Meuleman | 1f17011 | 2013-02-06 18:40:38 +0100 | [diff] [blame] | 3513 | static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3514 | { |
| 3515 | s32 err; |
| 3516 | |
| 3517 | /* set auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3518 | err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3519 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3520 | brcmf_err("auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3521 | return err; |
| 3522 | } |
| 3523 | /* set wsec */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3524 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3525 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3526 | brcmf_err("wsec error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3527 | return err; |
| 3528 | } |
| 3529 | /* set upper-layer auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3530 | err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3531 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3532 | brcmf_err("wpa_auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3533 | return err; |
| 3534 | } |
| 3535 | |
| 3536 | return 0; |
| 3537 | } |
| 3538 | |
| 3539 | static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie) |
| 3540 | { |
| 3541 | if (is_rsn_ie) |
| 3542 | return (memcmp(oui, RSN_OUI, TLV_OUI_LEN) == 0); |
| 3543 | |
| 3544 | return (memcmp(oui, WPA_OUI, TLV_OUI_LEN) == 0); |
| 3545 | } |
| 3546 | |
| 3547 | static s32 |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 3548 | brcmf_configure_wpaie(struct brcmf_if *ifp, |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 3549 | const struct brcmf_vs_tlv *wpa_ie, |
| 3550 | bool is_rsn_ie) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3551 | { |
| 3552 | u32 auth = 0; /* d11 open authentication */ |
| 3553 | u16 count; |
| 3554 | s32 err = 0; |
| 3555 | s32 len = 0; |
| 3556 | u32 i; |
| 3557 | u32 wsec; |
| 3558 | u32 pval = 0; |
| 3559 | u32 gval = 0; |
| 3560 | u32 wpa_auth = 0; |
| 3561 | u32 offset; |
| 3562 | u8 *data; |
| 3563 | u16 rsn_cap; |
| 3564 | u32 wme_bss_disable; |
| 3565 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3566 | brcmf_dbg(TRACE, "Enter\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3567 | if (wpa_ie == NULL) |
| 3568 | goto exit; |
| 3569 | |
| 3570 | len = wpa_ie->len + TLV_HDR_LEN; |
| 3571 | data = (u8 *)wpa_ie; |
Hante Meuleman | 619c5a9 | 2013-01-02 15:12:39 +0100 | [diff] [blame] | 3572 | offset = TLV_HDR_LEN; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3573 | if (!is_rsn_ie) |
| 3574 | offset += VS_IE_FIXED_HDR_LEN; |
Hante Meuleman | 619c5a9 | 2013-01-02 15:12:39 +0100 | [diff] [blame] | 3575 | else |
| 3576 | offset += WPA_IE_VERSION_LEN; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3577 | |
| 3578 | /* check for multicast cipher suite */ |
| 3579 | if (offset + WPA_IE_MIN_OUI_LEN > len) { |
| 3580 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3581 | brcmf_err("no multicast cipher suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3582 | goto exit; |
| 3583 | } |
| 3584 | |
| 3585 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3586 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3587 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3588 | goto exit; |
| 3589 | } |
| 3590 | offset += TLV_OUI_LEN; |
| 3591 | |
| 3592 | /* pick up multicast cipher */ |
| 3593 | switch (data[offset]) { |
| 3594 | case WPA_CIPHER_NONE: |
| 3595 | gval = 0; |
| 3596 | break; |
| 3597 | case WPA_CIPHER_WEP_40: |
| 3598 | case WPA_CIPHER_WEP_104: |
| 3599 | gval = WEP_ENABLED; |
| 3600 | break; |
| 3601 | case WPA_CIPHER_TKIP: |
| 3602 | gval = TKIP_ENABLED; |
| 3603 | break; |
| 3604 | case WPA_CIPHER_AES_CCM: |
| 3605 | gval = AES_ENABLED; |
| 3606 | break; |
| 3607 | default: |
| 3608 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3609 | brcmf_err("Invalid multi cast cipher info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3610 | goto exit; |
| 3611 | } |
| 3612 | |
| 3613 | offset++; |
| 3614 | /* walk thru unicast cipher list and pick up what we recognize */ |
| 3615 | count = data[offset] + (data[offset + 1] << 8); |
| 3616 | offset += WPA_IE_SUITE_COUNT_LEN; |
| 3617 | /* Check for unicast suite(s) */ |
| 3618 | if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { |
| 3619 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3620 | brcmf_err("no unicast cipher suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3621 | goto exit; |
| 3622 | } |
| 3623 | for (i = 0; i < count; i++) { |
| 3624 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3625 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3626 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3627 | goto exit; |
| 3628 | } |
| 3629 | offset += TLV_OUI_LEN; |
| 3630 | switch (data[offset]) { |
| 3631 | case WPA_CIPHER_NONE: |
| 3632 | break; |
| 3633 | case WPA_CIPHER_WEP_40: |
| 3634 | case WPA_CIPHER_WEP_104: |
| 3635 | pval |= WEP_ENABLED; |
| 3636 | break; |
| 3637 | case WPA_CIPHER_TKIP: |
| 3638 | pval |= TKIP_ENABLED; |
| 3639 | break; |
| 3640 | case WPA_CIPHER_AES_CCM: |
| 3641 | pval |= AES_ENABLED; |
| 3642 | break; |
| 3643 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3644 | brcmf_err("Ivalid unicast security info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3645 | } |
| 3646 | offset++; |
| 3647 | } |
| 3648 | /* walk thru auth management suite list and pick up what we recognize */ |
| 3649 | count = data[offset] + (data[offset + 1] << 8); |
| 3650 | offset += WPA_IE_SUITE_COUNT_LEN; |
| 3651 | /* Check for auth key management suite(s) */ |
| 3652 | if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { |
| 3653 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3654 | brcmf_err("no auth key mgmt suite\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3655 | goto exit; |
| 3656 | } |
| 3657 | for (i = 0; i < count; i++) { |
| 3658 | if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { |
| 3659 | err = -EINVAL; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3660 | brcmf_err("ivalid OUI\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3661 | goto exit; |
| 3662 | } |
| 3663 | offset += TLV_OUI_LEN; |
| 3664 | switch (data[offset]) { |
| 3665 | case RSN_AKM_NONE: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3666 | brcmf_dbg(TRACE, "RSN_AKM_NONE\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3667 | wpa_auth |= WPA_AUTH_NONE; |
| 3668 | break; |
| 3669 | case RSN_AKM_UNSPECIFIED: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3670 | brcmf_dbg(TRACE, "RSN_AKM_UNSPECIFIED\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3671 | is_rsn_ie ? (wpa_auth |= WPA2_AUTH_UNSPECIFIED) : |
| 3672 | (wpa_auth |= WPA_AUTH_UNSPECIFIED); |
| 3673 | break; |
| 3674 | case RSN_AKM_PSK: |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3675 | brcmf_dbg(TRACE, "RSN_AKM_PSK\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3676 | is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) : |
| 3677 | (wpa_auth |= WPA_AUTH_PSK); |
| 3678 | break; |
| 3679 | default: |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3680 | brcmf_err("Ivalid key mgmt info\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3681 | } |
| 3682 | offset++; |
| 3683 | } |
| 3684 | |
| 3685 | if (is_rsn_ie) { |
| 3686 | wme_bss_disable = 1; |
| 3687 | if ((offset + RSN_CAP_LEN) <= len) { |
| 3688 | rsn_cap = data[offset] + (data[offset + 1] << 8); |
| 3689 | if (rsn_cap & RSN_CAP_PTK_REPLAY_CNTR_MASK) |
| 3690 | wme_bss_disable = 0; |
| 3691 | } |
| 3692 | /* set wme_bss_disable to sync RSN Capabilities */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3693 | err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3694 | wme_bss_disable); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3695 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3696 | brcmf_err("wme_bss_disable error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3697 | goto exit; |
| 3698 | } |
| 3699 | } |
| 3700 | /* FOR WPS , set SES_OW_ENABLED */ |
| 3701 | wsec = (pval | gval | SES_OW_ENABLED); |
| 3702 | |
| 3703 | /* set auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3704 | err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3705 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3706 | brcmf_err("auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3707 | goto exit; |
| 3708 | } |
| 3709 | /* set wsec */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3710 | err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3711 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3712 | brcmf_err("wsec error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3713 | goto exit; |
| 3714 | } |
| 3715 | /* set upper-layer auth */ |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 3716 | err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3717 | if (err < 0) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3718 | brcmf_err("wpa_auth error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3719 | goto exit; |
| 3720 | } |
| 3721 | |
| 3722 | exit: |
| 3723 | return err; |
| 3724 | } |
| 3725 | |
| 3726 | static s32 |
Arend van Spriel | 3082b9b | 2012-11-05 16:22:12 -0800 | [diff] [blame] | 3727 | 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] | 3728 | struct parsed_vndr_ies *vndr_ies) |
| 3729 | { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3730 | struct brcmf_vs_tlv *vndrie; |
| 3731 | struct brcmf_tlv *ie; |
| 3732 | struct parsed_vndr_ie_info *parsed_info; |
| 3733 | s32 remaining_len; |
| 3734 | |
| 3735 | remaining_len = (s32)vndr_ie_len; |
| 3736 | memset(vndr_ies, 0, sizeof(*vndr_ies)); |
| 3737 | |
| 3738 | ie = (struct brcmf_tlv *)vndr_ie_buf; |
| 3739 | while (ie) { |
| 3740 | if (ie->id != WLAN_EID_VENDOR_SPECIFIC) |
| 3741 | goto next; |
| 3742 | vndrie = (struct brcmf_vs_tlv *)ie; |
| 3743 | /* len should be bigger than OUI length + one */ |
| 3744 | 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] | 3745 | brcmf_err("invalid vndr ie. length is too small %d\n", |
| 3746 | vndrie->len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3747 | goto next; |
| 3748 | } |
| 3749 | /* if wpa or wme ie, do not add ie */ |
| 3750 | if (!memcmp(vndrie->oui, (u8 *)WPA_OUI, TLV_OUI_LEN) && |
| 3751 | ((vndrie->oui_type == WPA_OUI_TYPE) || |
| 3752 | (vndrie->oui_type == WME_OUI_TYPE))) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3753 | brcmf_dbg(TRACE, "Found WPA/WME oui. Do not add it\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3754 | goto next; |
| 3755 | } |
| 3756 | |
| 3757 | parsed_info = &vndr_ies->ie_info[vndr_ies->count]; |
| 3758 | |
| 3759 | /* save vndr ie information */ |
| 3760 | parsed_info->ie_ptr = (char *)vndrie; |
| 3761 | parsed_info->ie_len = vndrie->len + TLV_HDR_LEN; |
| 3762 | memcpy(&parsed_info->vndrie, vndrie, sizeof(*vndrie)); |
| 3763 | |
| 3764 | vndr_ies->count++; |
| 3765 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3766 | brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n", |
| 3767 | parsed_info->vndrie.oui[0], |
| 3768 | parsed_info->vndrie.oui[1], |
| 3769 | parsed_info->vndrie.oui[2], |
| 3770 | parsed_info->vndrie.oui_type); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3771 | |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 3772 | if (vndr_ies->count >= VNDR_IE_PARSE_LIMIT) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3773 | break; |
| 3774 | next: |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3775 | remaining_len -= (ie->len + TLV_HDR_LEN); |
| 3776 | if (remaining_len <= TLV_HDR_LEN) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3777 | ie = NULL; |
| 3778 | else |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3779 | ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len + |
| 3780 | TLV_HDR_LEN); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3781 | } |
Peter Senna Tschudin | 12f3237 | 2014-05-31 10:14:06 -0300 | [diff] [blame] | 3782 | return 0; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3783 | } |
| 3784 | |
| 3785 | static u32 |
| 3786 | brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) |
| 3787 | { |
| 3788 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3789 | strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1); |
| 3790 | iebuf[VNDR_IE_CMD_LEN - 1] = '\0'; |
| 3791 | |
Vaishali Thakkar | 362126c | 2015-01-16 21:36:14 +0530 | [diff] [blame] | 3792 | put_unaligned_le32(1, &iebuf[VNDR_IE_COUNT_OFFSET]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3793 | |
Vaishali Thakkar | 362126c | 2015-01-16 21:36:14 +0530 | [diff] [blame] | 3794 | put_unaligned_le32(pktflag, &iebuf[VNDR_IE_PKTFLAG_OFFSET]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3795 | |
| 3796 | memcpy(&iebuf[VNDR_IE_VSIE_OFFSET], ie_ptr, ie_len); |
| 3797 | |
| 3798 | return ie_len + VNDR_IE_HDR_SIZE; |
| 3799 | } |
| 3800 | |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3801 | s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, |
| 3802 | const u8 *vndr_ie_buf, u32 vndr_ie_len) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3803 | { |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3804 | struct brcmf_if *ifp; |
| 3805 | struct vif_saved_ie *saved_ie; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3806 | s32 err = 0; |
| 3807 | u8 *iovar_ie_buf; |
| 3808 | u8 *curr_ie_buf; |
| 3809 | u8 *mgmt_ie_buf = NULL; |
Dan Carpenter | 3e4f319 | 2012-10-10 11:13:12 -0700 | [diff] [blame] | 3810 | int mgmt_ie_buf_len; |
Dan Carpenter | 81118d1 | 2012-10-10 11:13:07 -0700 | [diff] [blame] | 3811 | u32 *mgmt_ie_len; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3812 | u32 del_add_ie_buf_len = 0; |
| 3813 | u32 total_ie_buf_len = 0; |
| 3814 | u32 parsed_ie_buf_len = 0; |
| 3815 | struct parsed_vndr_ies old_vndr_ies; |
| 3816 | struct parsed_vndr_ies new_vndr_ies; |
| 3817 | struct parsed_vndr_ie_info *vndrie_info; |
| 3818 | s32 i; |
| 3819 | u8 *ptr; |
Dan Carpenter | 3e4f319 | 2012-10-10 11:13:12 -0700 | [diff] [blame] | 3820 | int remained_buf_len; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3821 | |
Arend van Spriel | 1332e26 | 2012-11-05 16:22:18 -0800 | [diff] [blame] | 3822 | if (!vif) |
| 3823 | return -ENODEV; |
| 3824 | ifp = vif->ifp; |
| 3825 | saved_ie = &vif->saved_ie; |
| 3826 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3827 | brcmf_dbg(TRACE, "bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3828 | iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| 3829 | if (!iovar_ie_buf) |
| 3830 | return -ENOMEM; |
| 3831 | curr_ie_buf = iovar_ie_buf; |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 3832 | switch (pktflag) { |
| 3833 | case BRCMF_VNDR_IE_PRBREQ_FLAG: |
| 3834 | mgmt_ie_buf = saved_ie->probe_req_ie; |
| 3835 | mgmt_ie_len = &saved_ie->probe_req_ie_len; |
| 3836 | mgmt_ie_buf_len = sizeof(saved_ie->probe_req_ie); |
| 3837 | break; |
| 3838 | case BRCMF_VNDR_IE_PRBRSP_FLAG: |
| 3839 | mgmt_ie_buf = saved_ie->probe_res_ie; |
| 3840 | mgmt_ie_len = &saved_ie->probe_res_ie_len; |
| 3841 | mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie); |
| 3842 | break; |
| 3843 | case BRCMF_VNDR_IE_BEACON_FLAG: |
| 3844 | mgmt_ie_buf = saved_ie->beacon_ie; |
| 3845 | mgmt_ie_len = &saved_ie->beacon_ie_len; |
| 3846 | mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie); |
| 3847 | break; |
| 3848 | case BRCMF_VNDR_IE_ASSOCREQ_FLAG: |
| 3849 | mgmt_ie_buf = saved_ie->assoc_req_ie; |
| 3850 | mgmt_ie_len = &saved_ie->assoc_req_ie_len; |
| 3851 | mgmt_ie_buf_len = sizeof(saved_ie->assoc_req_ie); |
| 3852 | break; |
| 3853 | default: |
| 3854 | err = -EPERM; |
| 3855 | brcmf_err("not suitable type\n"); |
| 3856 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3857 | } |
| 3858 | |
| 3859 | if (vndr_ie_len > mgmt_ie_buf_len) { |
| 3860 | err = -ENOMEM; |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3861 | brcmf_err("extra IE size too big\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3862 | goto exit; |
| 3863 | } |
| 3864 | |
| 3865 | /* parse and save new vndr_ie in curr_ie_buff before comparing it */ |
| 3866 | if (vndr_ie_buf && vndr_ie_len && curr_ie_buf) { |
| 3867 | ptr = curr_ie_buf; |
| 3868 | brcmf_parse_vndr_ies(vndr_ie_buf, vndr_ie_len, &new_vndr_ies); |
| 3869 | for (i = 0; i < new_vndr_ies.count; i++) { |
| 3870 | vndrie_info = &new_vndr_ies.ie_info[i]; |
| 3871 | memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr, |
| 3872 | vndrie_info->ie_len); |
| 3873 | parsed_ie_buf_len += vndrie_info->ie_len; |
| 3874 | } |
| 3875 | } |
| 3876 | |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3877 | if (mgmt_ie_buf && *mgmt_ie_len) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3878 | if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && |
| 3879 | (memcmp(mgmt_ie_buf, curr_ie_buf, |
| 3880 | parsed_ie_buf_len) == 0)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3881 | brcmf_dbg(TRACE, "Previous mgmt IE equals to current IE\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3882 | goto exit; |
| 3883 | } |
| 3884 | |
| 3885 | /* parse old vndr_ie */ |
| 3886 | brcmf_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, &old_vndr_ies); |
| 3887 | |
| 3888 | /* make a command to delete old ie */ |
| 3889 | for (i = 0; i < old_vndr_ies.count; i++) { |
| 3890 | vndrie_info = &old_vndr_ies.ie_info[i]; |
| 3891 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3892 | brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", |
| 3893 | vndrie_info->vndrie.id, |
| 3894 | vndrie_info->vndrie.len, |
| 3895 | vndrie_info->vndrie.oui[0], |
| 3896 | vndrie_info->vndrie.oui[1], |
| 3897 | vndrie_info->vndrie.oui[2]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3898 | |
| 3899 | del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, |
| 3900 | vndrie_info->ie_ptr, |
| 3901 | vndrie_info->ie_len, |
| 3902 | "del"); |
| 3903 | curr_ie_buf += del_add_ie_buf_len; |
| 3904 | total_ie_buf_len += del_add_ie_buf_len; |
| 3905 | } |
| 3906 | } |
| 3907 | |
| 3908 | *mgmt_ie_len = 0; |
| 3909 | /* Add if there is any extra IE */ |
| 3910 | if (mgmt_ie_buf && parsed_ie_buf_len) { |
| 3911 | ptr = mgmt_ie_buf; |
| 3912 | |
| 3913 | remained_buf_len = mgmt_ie_buf_len; |
| 3914 | |
| 3915 | /* make a command to add new ie */ |
| 3916 | for (i = 0; i < new_vndr_ies.count; i++) { |
| 3917 | vndrie_info = &new_vndr_ies.ie_info[i]; |
| 3918 | |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3919 | /* verify remained buf size before copy data */ |
| 3920 | if (remained_buf_len < (vndrie_info->vndrie.len + |
| 3921 | VNDR_IE_VSIE_OFFSET)) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3922 | brcmf_err("no space in mgmt_ie_buf: len left %d", |
| 3923 | remained_buf_len); |
Hante Meuleman | b41fc3d | 2012-11-28 21:44:13 +0100 | [diff] [blame] | 3924 | break; |
| 3925 | } |
| 3926 | remained_buf_len -= (vndrie_info->ie_len + |
| 3927 | VNDR_IE_VSIE_OFFSET); |
| 3928 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 3929 | brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n", |
| 3930 | vndrie_info->vndrie.id, |
| 3931 | vndrie_info->vndrie.len, |
| 3932 | vndrie_info->vndrie.oui[0], |
| 3933 | vndrie_info->vndrie.oui[1], |
| 3934 | vndrie_info->vndrie.oui[2]); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3935 | |
| 3936 | del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, |
| 3937 | vndrie_info->ie_ptr, |
| 3938 | vndrie_info->ie_len, |
| 3939 | "add"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3940 | |
| 3941 | /* save the parsed IE in wl struct */ |
| 3942 | memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, |
| 3943 | vndrie_info->ie_len); |
| 3944 | *mgmt_ie_len += vndrie_info->ie_len; |
| 3945 | |
| 3946 | curr_ie_buf += del_add_ie_buf_len; |
| 3947 | total_ie_buf_len += del_add_ie_buf_len; |
| 3948 | } |
| 3949 | } |
| 3950 | if (total_ie_buf_len) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 3951 | err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 3952 | total_ie_buf_len); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3953 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 3954 | brcmf_err("vndr ie set error : %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3955 | } |
| 3956 | |
| 3957 | exit: |
| 3958 | kfree(iovar_ie_buf); |
| 3959 | return err; |
| 3960 | } |
| 3961 | |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 3962 | s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif) |
| 3963 | { |
| 3964 | s32 pktflags[] = { |
| 3965 | BRCMF_VNDR_IE_PRBREQ_FLAG, |
| 3966 | BRCMF_VNDR_IE_PRBRSP_FLAG, |
| 3967 | BRCMF_VNDR_IE_BEACON_FLAG |
| 3968 | }; |
| 3969 | int i; |
| 3970 | |
| 3971 | for (i = 0; i < ARRAY_SIZE(pktflags); i++) |
| 3972 | brcmf_vif_set_mgmt_ie(vif, pktflags[i], NULL, 0); |
| 3973 | |
| 3974 | memset(&vif->saved_ie, 0, sizeof(vif->saved_ie)); |
| 3975 | return 0; |
| 3976 | } |
| 3977 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 3978 | static s32 |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 3979 | brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif, |
| 3980 | struct cfg80211_beacon_data *beacon) |
| 3981 | { |
| 3982 | s32 err; |
| 3983 | |
| 3984 | /* Set Beacon IEs to FW */ |
| 3985 | err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_BEACON_FLAG, |
| 3986 | beacon->tail, beacon->tail_len); |
| 3987 | if (err) { |
| 3988 | brcmf_err("Set Beacon IE Failed\n"); |
| 3989 | return err; |
| 3990 | } |
| 3991 | brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n"); |
| 3992 | |
| 3993 | /* Set Probe Response IEs to FW */ |
| 3994 | err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_PRBRSP_FLAG, |
| 3995 | beacon->proberesp_ies, |
| 3996 | beacon->proberesp_ies_len); |
| 3997 | if (err) |
| 3998 | brcmf_err("Set Probe Resp IE Failed\n"); |
| 3999 | else |
| 4000 | brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n"); |
| 4001 | |
| 4002 | return err; |
| 4003 | } |
| 4004 | |
| 4005 | static s32 |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4006 | brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, |
| 4007 | struct cfg80211_ap_settings *settings) |
| 4008 | { |
| 4009 | s32 ie_offset; |
Hante Meuleman | 1c9d30c | 2013-05-27 21:09:58 +0200 | [diff] [blame] | 4010 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4011 | struct brcmf_if *ifp = netdev_priv(ndev); |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 4012 | const struct brcmf_tlv *ssid_ie; |
Arend van Spriel | 9802776 | 2014-12-21 12:43:53 +0100 | [diff] [blame] | 4013 | const struct brcmf_tlv *country_ie; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4014 | struct brcmf_ssid_le ssid_le; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4015 | s32 err = -EPERM; |
Johannes Berg | 4b5800f | 2014-01-15 14:55:59 +0100 | [diff] [blame] | 4016 | const struct brcmf_tlv *rsn_ie; |
| 4017 | const struct brcmf_vs_tlv *wpa_ie; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4018 | struct brcmf_join_params join_params; |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4019 | enum nl80211_iftype dev_role; |
| 4020 | struct brcmf_fil_bss_enable_le bss_enable; |
Arend van Spriel | 06c0158 | 2014-05-12 10:47:37 +0200 | [diff] [blame] | 4021 | u16 chanspec; |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4022 | bool mbss; |
Arend van Spriel | 9802776 | 2014-12-21 12:43:53 +0100 | [diff] [blame] | 4023 | int is_11d; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4024 | |
Arend van Spriel | 06c0158 | 2014-05-12 10:47:37 +0200 | [diff] [blame] | 4025 | brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n", |
| 4026 | settings->chandef.chan->hw_value, |
| 4027 | settings->chandef.center_freq1, settings->chandef.width, |
Arend van Spriel | a9a5687 | 2014-05-12 10:47:33 +0200 | [diff] [blame] | 4028 | settings->beacon_interval, settings->dtim_period); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4029 | brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", |
| 4030 | settings->ssid, settings->ssid_len, settings->auth_type, |
| 4031 | settings->inactivity_timeout); |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 4032 | dev_role = ifp->vif->wdev.iftype; |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4033 | mbss = ifp->vif->mbss; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4034 | |
Arend van Spriel | 9802776 | 2014-12-21 12:43:53 +0100 | [diff] [blame] | 4035 | /* store current 11d setting */ |
| 4036 | brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, &ifp->vif->is_11d); |
| 4037 | country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, |
| 4038 | settings->beacon.tail_len, |
| 4039 | WLAN_EID_COUNTRY); |
| 4040 | is_11d = country_ie ? 1 : 0; |
| 4041 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4042 | memset(&ssid_le, 0, sizeof(ssid_le)); |
| 4043 | if (settings->ssid == NULL || settings->ssid_len == 0) { |
| 4044 | ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; |
| 4045 | ssid_ie = brcmf_parse_tlvs( |
| 4046 | (u8 *)&settings->beacon.head[ie_offset], |
| 4047 | settings->beacon.head_len - ie_offset, |
| 4048 | WLAN_EID_SSID); |
| 4049 | if (!ssid_ie) |
| 4050 | return -EINVAL; |
| 4051 | |
| 4052 | memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len); |
| 4053 | ssid_le.SSID_len = cpu_to_le32(ssid_ie->len); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4054 | brcmf_dbg(TRACE, "SSID is (%s) in Head\n", ssid_le.SSID); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4055 | } else { |
| 4056 | memcpy(ssid_le.SSID, settings->ssid, settings->ssid_len); |
| 4057 | ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len); |
| 4058 | } |
| 4059 | |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4060 | if (!mbss) { |
| 4061 | brcmf_set_mpc(ifp, 0); |
| 4062 | brcmf_configure_arp_offload(ifp, false); |
| 4063 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4064 | |
| 4065 | /* find the RSN_IE */ |
| 4066 | rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, |
| 4067 | settings->beacon.tail_len, WLAN_EID_RSN); |
| 4068 | |
| 4069 | /* find the WPA_IE */ |
| 4070 | wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail, |
| 4071 | settings->beacon.tail_len); |
| 4072 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4073 | if ((wpa_ie != NULL || rsn_ie != NULL)) { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4074 | brcmf_dbg(TRACE, "WPA(2) IE is found\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4075 | if (wpa_ie != NULL) { |
| 4076 | /* WPA IE */ |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4077 | err = brcmf_configure_wpaie(ifp, wpa_ie, false); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4078 | if (err < 0) |
| 4079 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4080 | } else { |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4081 | struct brcmf_vs_tlv *tmp_ie; |
| 4082 | |
| 4083 | tmp_ie = (struct brcmf_vs_tlv *)rsn_ie; |
| 4084 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4085 | /* RSN IE */ |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4086 | err = brcmf_configure_wpaie(ifp, tmp_ie, true); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4087 | if (err < 0) |
| 4088 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4089 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4090 | } else { |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4091 | brcmf_dbg(TRACE, "No WPA(2) IEs found\n"); |
Hante Meuleman | 1f17011 | 2013-02-06 18:40:38 +0100 | [diff] [blame] | 4092 | brcmf_configure_opensecurity(ifp); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4093 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4094 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4095 | brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4096 | |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4097 | if (!mbss) { |
| 4098 | chanspec = chandef_to_chanspec(&cfg->d11inf, |
| 4099 | &settings->chandef); |
| 4100 | err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4101 | if (err < 0) { |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4102 | brcmf_err("Set Channel failed: chspec=%d, %d\n", |
| 4103 | chanspec, err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4104 | goto exit; |
| 4105 | } |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4106 | |
Arend van Spriel | 9802776 | 2014-12-21 12:43:53 +0100 | [diff] [blame] | 4107 | if (is_11d != ifp->vif->is_11d) { |
| 4108 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, |
| 4109 | is_11d); |
| 4110 | if (err < 0) { |
| 4111 | brcmf_err("Regulatory Set Error, %d\n", err); |
| 4112 | goto exit; |
| 4113 | } |
| 4114 | } |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4115 | if (settings->beacon_interval) { |
| 4116 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, |
| 4117 | settings->beacon_interval); |
| 4118 | if (err < 0) { |
| 4119 | brcmf_err("Beacon Interval Set Error, %d\n", |
| 4120 | err); |
| 4121 | goto exit; |
| 4122 | } |
| 4123 | } |
| 4124 | if (settings->dtim_period) { |
| 4125 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD, |
| 4126 | settings->dtim_period); |
| 4127 | if (err < 0) { |
| 4128 | brcmf_err("DTIM Interval Set Error, %d\n", err); |
| 4129 | goto exit; |
| 4130 | } |
| 4131 | } |
| 4132 | |
| 4133 | if (dev_role == NL80211_IFTYPE_AP) { |
| 4134 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); |
| 4135 | if (err < 0) { |
| 4136 | brcmf_err("BRCMF_C_DOWN error %d\n", err); |
| 4137 | goto exit; |
| 4138 | } |
| 4139 | brcmf_fil_iovar_int_set(ifp, "apsta", 0); |
| 4140 | } |
| 4141 | |
| 4142 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4143 | if (err < 0) { |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4144 | brcmf_err("SET INFRA error %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4145 | goto exit; |
| 4146 | } |
Arend van Spriel | 9802776 | 2014-12-21 12:43:53 +0100 | [diff] [blame] | 4147 | } else if (WARN_ON(is_11d != ifp->vif->is_11d)) { |
| 4148 | /* Multiple-BSS should use same 11d configuration */ |
| 4149 | err = -EINVAL; |
| 4150 | goto exit; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4151 | } |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4152 | if (dev_role == NL80211_IFTYPE_AP) { |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4153 | if ((brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) && (!mbss)) |
| 4154 | brcmf_fil_iovar_int_set(ifp, "mbss", 1); |
| 4155 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4156 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1); |
| 4157 | if (err < 0) { |
| 4158 | brcmf_err("setting AP mode failed %d\n", err); |
| 4159 | goto exit; |
| 4160 | } |
| 4161 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); |
| 4162 | if (err < 0) { |
| 4163 | brcmf_err("BRCMF_C_UP error (%d)\n", err); |
| 4164 | goto exit; |
| 4165 | } |
Hante Meuleman | 118eb30 | 2014-12-21 12:43:49 +0100 | [diff] [blame] | 4166 | /* On DOWN the firmware removes the WEP keys, reconfigure |
| 4167 | * them if they were set. |
| 4168 | */ |
| 4169 | brcmf_cfg80211_reconfigure_wep(ifp); |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4170 | |
| 4171 | memset(&join_params, 0, sizeof(join_params)); |
| 4172 | /* join parameters starts with ssid */ |
| 4173 | memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le)); |
| 4174 | /* create softap */ |
| 4175 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
| 4176 | &join_params, sizeof(join_params)); |
| 4177 | if (err < 0) { |
| 4178 | brcmf_err("SET SSID error (%d)\n", err); |
| 4179 | goto exit; |
| 4180 | } |
| 4181 | brcmf_dbg(TRACE, "AP mode configuration complete\n"); |
| 4182 | } else { |
| 4183 | err = brcmf_fil_bsscfg_data_set(ifp, "ssid", &ssid_le, |
| 4184 | sizeof(ssid_le)); |
| 4185 | if (err < 0) { |
| 4186 | brcmf_err("setting ssid failed %d\n", err); |
| 4187 | goto exit; |
| 4188 | } |
| 4189 | bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx); |
| 4190 | bss_enable.enable = cpu_to_le32(1); |
| 4191 | err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable, |
| 4192 | sizeof(bss_enable)); |
| 4193 | if (err < 0) { |
| 4194 | brcmf_err("bss_enable config failed %d\n", err); |
| 4195 | goto exit; |
| 4196 | } |
| 4197 | |
| 4198 | brcmf_dbg(TRACE, "GO mode configuration complete\n"); |
| 4199 | } |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4200 | clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); |
| 4201 | set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4202 | |
| 4203 | exit: |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4204 | if ((err) && (!mbss)) { |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 4205 | brcmf_set_mpc(ifp, 1); |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 4206 | brcmf_configure_arp_offload(ifp, true); |
| 4207 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4208 | return err; |
| 4209 | } |
| 4210 | |
| 4211 | static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) |
| 4212 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4213 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 4214 | s32 err; |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 4215 | struct brcmf_fil_bss_enable_le bss_enable; |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 4216 | struct brcmf_join_params join_params; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4217 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4218 | brcmf_dbg(TRACE, "Enter\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4219 | |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 4220 | if (ifp->vif->wdev.iftype == NL80211_IFTYPE_AP) { |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4221 | /* Due to most likely deauths outstanding we sleep */ |
| 4222 | /* first to make sure they get processed by fw. */ |
| 4223 | msleep(400); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 4224 | |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4225 | if (ifp->vif->mbss) { |
| 4226 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); |
| 4227 | return err; |
| 4228 | } |
| 4229 | |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 4230 | memset(&join_params, 0, sizeof(join_params)); |
| 4231 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, |
| 4232 | &join_params, sizeof(join_params)); |
| 4233 | if (err < 0) |
| 4234 | brcmf_err("SET SSID error (%d)\n", err); |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4235 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 4236 | if (err < 0) |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4237 | brcmf_err("BRCMF_C_DOWN error %d\n", err); |
Hante Meuleman | 5c33a94 | 2013-04-02 21:06:18 +0200 | [diff] [blame] | 4238 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); |
| 4239 | if (err < 0) |
| 4240 | brcmf_err("setting AP mode failed %d\n", err); |
| 4241 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0); |
| 4242 | if (err < 0) |
| 4243 | brcmf_err("setting INFRA mode failed %d\n", err); |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4244 | if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) |
| 4245 | brcmf_fil_iovar_int_set(ifp, "mbss", 0); |
Arend van Spriel | 9802776 | 2014-12-21 12:43:53 +0100 | [diff] [blame] | 4246 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, |
| 4247 | ifp->vif->is_11d); |
| 4248 | if (err < 0) |
| 4249 | brcmf_err("restoring REGULATORY setting failed %d\n", |
| 4250 | err); |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4251 | /* Bring device back up so it can be used again */ |
| 4252 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); |
| 4253 | if (err < 0) |
| 4254 | brcmf_err("BRCMF_C_UP error %d\n", err); |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 4255 | } else { |
| 4256 | bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx); |
| 4257 | bss_enable.enable = cpu_to_le32(0); |
| 4258 | err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable, |
| 4259 | sizeof(bss_enable)); |
| 4260 | if (err < 0) |
| 4261 | brcmf_err("bss_enable config failed %d\n", err); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4262 | } |
Arend van Spriel | f96aa07 | 2013-04-05 10:57:48 +0200 | [diff] [blame] | 4263 | brcmf_set_mpc(ifp, 1); |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 4264 | brcmf_configure_arp_offload(ifp, true); |
Hante Meuleman | 426d0a5 | 2013-02-08 15:53:53 +0100 | [diff] [blame] | 4265 | set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); |
| 4266 | clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); |
| 4267 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4268 | return err; |
| 4269 | } |
| 4270 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4271 | static s32 |
| 4272 | brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev, |
| 4273 | struct cfg80211_beacon_data *info) |
| 4274 | { |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4275 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4276 | s32 err; |
| 4277 | |
| 4278 | brcmf_dbg(TRACE, "Enter\n"); |
| 4279 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4280 | err = brcmf_config_ap_mgmt_ie(ifp->vif, info); |
| 4281 | |
| 4282 | return err; |
| 4283 | } |
| 4284 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4285 | static int |
| 4286 | brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, |
Jouni Malinen | 89c771e | 2014-10-10 20:52:40 +0300 | [diff] [blame] | 4287 | struct station_del_parameters *params) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4288 | { |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4289 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4290 | struct brcmf_scb_val_le scbval; |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 4291 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4292 | s32 err; |
| 4293 | |
Jouni Malinen | 89c771e | 2014-10-10 20:52:40 +0300 | [diff] [blame] | 4294 | if (!params->mac) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4295 | return -EFAULT; |
| 4296 | |
Jouni Malinen | 89c771e | 2014-10-10 20:52:40 +0300 | [diff] [blame] | 4297 | brcmf_dbg(TRACE, "Enter %pM\n", params->mac); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4298 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4299 | if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) |
| 4300 | ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp; |
Arend van Spriel | ce81e31 | 2012-10-22 13:55:37 -0700 | [diff] [blame] | 4301 | if (!check_vif_up(ifp->vif)) |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4302 | return -EIO; |
| 4303 | |
Jouni Malinen | 89c771e | 2014-10-10 20:52:40 +0300 | [diff] [blame] | 4304 | memcpy(&scbval.ea, params->mac, ETH_ALEN); |
Rafał Miłecki | ba8b6ae | 2015-02-08 11:51:47 +0100 | [diff] [blame] | 4305 | scbval.val = cpu_to_le32(params->reason_code); |
Arend van Spriel | 0abb5f21 | 2012-10-22 13:55:32 -0700 | [diff] [blame] | 4306 | 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] | 4307 | &scbval, sizeof(scbval)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4308 | if (err) |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4309 | brcmf_err("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); |
Hante Meuleman | 7ab6acd | 2013-02-08 15:53:58 +0100 | [diff] [blame] | 4310 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4311 | brcmf_dbg(TRACE, "Exit\n"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4312 | return err; |
| 4313 | } |
| 4314 | |
Hante Meuleman | 6b89dcb | 2014-12-21 12:43:52 +0100 | [diff] [blame] | 4315 | static int |
| 4316 | brcmf_cfg80211_change_station(struct wiphy *wiphy, struct net_device *ndev, |
| 4317 | const u8 *mac, struct station_parameters *params) |
| 4318 | { |
| 4319 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4320 | s32 err; |
| 4321 | |
| 4322 | brcmf_dbg(TRACE, "Enter, MAC %pM, mask 0x%04x set 0x%04x\n", mac, |
| 4323 | params->sta_flags_mask, params->sta_flags_set); |
| 4324 | |
| 4325 | /* Ignore all 00 MAC */ |
| 4326 | if (is_zero_ether_addr(mac)) |
| 4327 | return 0; |
| 4328 | |
| 4329 | if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) |
| 4330 | return 0; |
| 4331 | |
| 4332 | if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED)) |
| 4333 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SCB_AUTHORIZE, |
| 4334 | (void *)mac, ETH_ALEN); |
| 4335 | else |
| 4336 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SCB_DEAUTHORIZE, |
| 4337 | (void *)mac, ETH_ALEN); |
| 4338 | if (err < 0) |
| 4339 | brcmf_err("Setting SCB (de-)authorize failed, %d\n", err); |
| 4340 | |
| 4341 | return err; |
| 4342 | } |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4343 | |
| 4344 | static void |
| 4345 | brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, |
| 4346 | struct wireless_dev *wdev, |
| 4347 | u16 frame_type, bool reg) |
| 4348 | { |
Arend van Spriel | 7fa2e35 | 2013-04-05 10:57:47 +0200 | [diff] [blame] | 4349 | struct brcmf_cfg80211_vif *vif; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4350 | u16 mgmt_type; |
| 4351 | |
| 4352 | brcmf_dbg(TRACE, "Enter, frame_type %04x, reg=%d\n", frame_type, reg); |
| 4353 | |
| 4354 | mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; |
Arend van Spriel | 7fa2e35 | 2013-04-05 10:57:47 +0200 | [diff] [blame] | 4355 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4356 | if (reg) |
| 4357 | vif->mgmt_rx_reg |= BIT(mgmt_type); |
| 4358 | else |
Hante Meuleman | 318a64c | 2013-02-08 15:53:45 +0100 | [diff] [blame] | 4359 | vif->mgmt_rx_reg &= ~BIT(mgmt_type); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4360 | } |
| 4361 | |
| 4362 | |
| 4363 | static int |
| 4364 | brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, |
Andrei Otcheretianski | b176e62 | 2013-11-18 19:06:49 +0200 | [diff] [blame] | 4365 | struct cfg80211_mgmt_tx_params *params, u64 *cookie) |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4366 | { |
| 4367 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
Andrei Otcheretianski | b176e62 | 2013-11-18 19:06:49 +0200 | [diff] [blame] | 4368 | struct ieee80211_channel *chan = params->chan; |
| 4369 | const u8 *buf = params->buf; |
| 4370 | size_t len = params->len; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4371 | const struct ieee80211_mgmt *mgmt; |
| 4372 | struct brcmf_cfg80211_vif *vif; |
| 4373 | s32 err = 0; |
| 4374 | s32 ie_offset; |
| 4375 | s32 ie_len; |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4376 | struct brcmf_fil_action_frame_le *action_frame; |
| 4377 | struct brcmf_fil_af_params_le *af_params; |
| 4378 | bool ack; |
| 4379 | s32 chan_nr; |
Antonio Quartulli | c2ff8ca | 2013-06-11 14:20:01 +0200 | [diff] [blame] | 4380 | u32 freq; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4381 | |
| 4382 | brcmf_dbg(TRACE, "Enter\n"); |
| 4383 | |
| 4384 | *cookie = 0; |
| 4385 | |
| 4386 | mgmt = (const struct ieee80211_mgmt *)buf; |
| 4387 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4388 | if (!ieee80211_is_mgmt(mgmt->frame_control)) { |
| 4389 | brcmf_err("Driver only allows MGMT packet type\n"); |
| 4390 | return -EPERM; |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4391 | } |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4392 | |
Antonio Quartulli | c2ff8ca | 2013-06-11 14:20:01 +0200 | [diff] [blame] | 4393 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
| 4394 | |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4395 | if (ieee80211_is_probe_resp(mgmt->frame_control)) { |
| 4396 | /* Right now the only reason to get a probe response */ |
| 4397 | /* is for p2p listen response or for p2p GO from */ |
| 4398 | /* wpa_supplicant. Unfortunately the probe is send */ |
| 4399 | /* on primary ndev, while dongle wants it on the p2p */ |
| 4400 | /* vif. Since this is only reason for a probe */ |
| 4401 | /* response to be sent, the vif is taken from cfg. */ |
| 4402 | /* If ever desired to send proberesp for non p2p */ |
| 4403 | /* response then data should be checked for */ |
| 4404 | /* "DIRECT-". Note in future supplicant will take */ |
| 4405 | /* dedicated p2p wdev to do this and then this 'hack'*/ |
| 4406 | /* is not needed anymore. */ |
| 4407 | ie_offset = DOT11_MGMT_HDR_LEN + |
| 4408 | DOT11_BCN_PRB_FIXED_LEN; |
| 4409 | ie_len = len - ie_offset; |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4410 | if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif) |
| 4411 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif; |
| 4412 | err = brcmf_vif_set_mgmt_ie(vif, |
| 4413 | BRCMF_VNDR_IE_PRBRSP_FLAG, |
| 4414 | &buf[ie_offset], |
| 4415 | ie_len); |
| 4416 | cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, |
| 4417 | GFP_KERNEL); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4418 | } else if (ieee80211_is_action(mgmt->frame_control)) { |
| 4419 | af_params = kzalloc(sizeof(*af_params), GFP_KERNEL); |
| 4420 | if (af_params == NULL) { |
| 4421 | brcmf_err("unable to allocate frame\n"); |
| 4422 | err = -ENOMEM; |
| 4423 | goto exit; |
| 4424 | } |
| 4425 | action_frame = &af_params->action_frame; |
| 4426 | /* Add the packet Id */ |
| 4427 | action_frame->packet_id = cpu_to_le32(*cookie); |
| 4428 | /* Add BSSID */ |
| 4429 | memcpy(&action_frame->da[0], &mgmt->da[0], ETH_ALEN); |
| 4430 | memcpy(&af_params->bssid[0], &mgmt->bssid[0], ETH_ALEN); |
| 4431 | /* Add the length exepted for 802.11 header */ |
| 4432 | action_frame->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN); |
Antonio Quartulli | c2ff8ca | 2013-06-11 14:20:01 +0200 | [diff] [blame] | 4433 | /* Add the channel. Use the one specified as parameter if any or |
| 4434 | * the current one (got from the firmware) otherwise |
| 4435 | */ |
| 4436 | if (chan) |
| 4437 | freq = chan->center_freq; |
| 4438 | else |
| 4439 | brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL, |
| 4440 | &freq); |
| 4441 | chan_nr = ieee80211_frequency_to_channel(freq); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4442 | af_params->channel = cpu_to_le32(chan_nr); |
| 4443 | |
| 4444 | memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], |
| 4445 | le16_to_cpu(action_frame->len)); |
| 4446 | |
| 4447 | brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, freq=%d\n", |
Antonio Quartulli | 86a9c4a | 2013-06-19 13:35:31 +0200 | [diff] [blame] | 4448 | *cookie, le16_to_cpu(action_frame->len), freq); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4449 | |
Arend van Spriel | 7fa2e35 | 2013-04-05 10:57:47 +0200 | [diff] [blame] | 4450 | ack = brcmf_p2p_send_action_frame(cfg, cfg_to_ndev(cfg), |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4451 | af_params); |
| 4452 | |
| 4453 | cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack, |
| 4454 | GFP_KERNEL); |
| 4455 | kfree(af_params); |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4456 | } else { |
| 4457 | brcmf_dbg(TRACE, "Unhandled, fc=%04x!!\n", mgmt->frame_control); |
| 4458 | brcmf_dbg_hex_dump(true, buf, len, "payload, len=%Zu\n", len); |
| 4459 | } |
| 4460 | |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 4461 | exit: |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4462 | return err; |
| 4463 | } |
| 4464 | |
| 4465 | |
| 4466 | static int |
| 4467 | brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, |
| 4468 | struct wireless_dev *wdev, |
| 4469 | u64 cookie) |
| 4470 | { |
| 4471 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 4472 | struct brcmf_cfg80211_vif *vif; |
| 4473 | int err = 0; |
| 4474 | |
| 4475 | brcmf_dbg(TRACE, "Enter p2p listen cancel\n"); |
| 4476 | |
| 4477 | vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif; |
| 4478 | if (vif == NULL) { |
| 4479 | brcmf_err("No p2p device available for probe response\n"); |
| 4480 | err = -ENODEV; |
| 4481 | goto exit; |
| 4482 | } |
| 4483 | brcmf_p2p_cancel_remain_on_channel(vif->ifp); |
| 4484 | exit: |
| 4485 | return err; |
| 4486 | } |
| 4487 | |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 4488 | static int brcmf_cfg80211_crit_proto_start(struct wiphy *wiphy, |
| 4489 | struct wireless_dev *wdev, |
| 4490 | enum nl80211_crit_proto_id proto, |
| 4491 | u16 duration) |
| 4492 | { |
| 4493 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 4494 | struct brcmf_cfg80211_vif *vif; |
| 4495 | |
| 4496 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
| 4497 | |
| 4498 | /* only DHCP support for now */ |
| 4499 | if (proto != NL80211_CRIT_PROTO_DHCP) |
| 4500 | return -EINVAL; |
| 4501 | |
| 4502 | /* suppress and abort scanning */ |
| 4503 | set_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); |
| 4504 | brcmf_abort_scanning(cfg); |
| 4505 | |
| 4506 | return brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_DISABLED, duration); |
| 4507 | } |
| 4508 | |
| 4509 | static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy, |
| 4510 | struct wireless_dev *wdev) |
| 4511 | { |
| 4512 | struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); |
| 4513 | struct brcmf_cfg80211_vif *vif; |
| 4514 | |
| 4515 | vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
| 4516 | |
| 4517 | brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0); |
| 4518 | clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); |
| 4519 | } |
| 4520 | |
Hante Meuleman | 70b7d94 | 2014-07-30 13:20:07 +0200 | [diff] [blame] | 4521 | static s32 |
| 4522 | brcmf_notify_tdls_peer_event(struct brcmf_if *ifp, |
| 4523 | const struct brcmf_event_msg *e, void *data) |
| 4524 | { |
| 4525 | switch (e->reason) { |
| 4526 | case BRCMF_E_REASON_TDLS_PEER_DISCOVERED: |
| 4527 | brcmf_dbg(TRACE, "TDLS Peer Discovered\n"); |
| 4528 | break; |
| 4529 | case BRCMF_E_REASON_TDLS_PEER_CONNECTED: |
| 4530 | brcmf_dbg(TRACE, "TDLS Peer Connected\n"); |
| 4531 | brcmf_proto_add_tdls_peer(ifp->drvr, ifp->ifidx, (u8 *)e->addr); |
| 4532 | break; |
| 4533 | case BRCMF_E_REASON_TDLS_PEER_DISCONNECTED: |
| 4534 | brcmf_dbg(TRACE, "TDLS Peer Disconnected\n"); |
| 4535 | brcmf_proto_delete_peer(ifp->drvr, ifp->ifidx, (u8 *)e->addr); |
| 4536 | break; |
| 4537 | } |
| 4538 | |
| 4539 | return 0; |
| 4540 | } |
| 4541 | |
Arend van Spriel | 89c2f38 | 2013-08-10 12:27:25 +0200 | [diff] [blame] | 4542 | static int brcmf_convert_nl80211_tdls_oper(enum nl80211_tdls_operation oper) |
| 4543 | { |
| 4544 | int ret; |
| 4545 | |
| 4546 | switch (oper) { |
| 4547 | case NL80211_TDLS_DISCOVERY_REQ: |
| 4548 | ret = BRCMF_TDLS_MANUAL_EP_DISCOVERY; |
| 4549 | break; |
| 4550 | case NL80211_TDLS_SETUP: |
| 4551 | ret = BRCMF_TDLS_MANUAL_EP_CREATE; |
| 4552 | break; |
| 4553 | case NL80211_TDLS_TEARDOWN: |
| 4554 | ret = BRCMF_TDLS_MANUAL_EP_DELETE; |
| 4555 | break; |
| 4556 | default: |
| 4557 | brcmf_err("unsupported operation: %d\n", oper); |
| 4558 | ret = -EOPNOTSUPP; |
| 4559 | } |
| 4560 | return ret; |
| 4561 | } |
| 4562 | |
| 4563 | static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy, |
Johannes Berg | 3b3a016 | 2014-05-19 17:19:31 +0200 | [diff] [blame] | 4564 | struct net_device *ndev, const u8 *peer, |
Arend van Spriel | 89c2f38 | 2013-08-10 12:27:25 +0200 | [diff] [blame] | 4565 | enum nl80211_tdls_operation oper) |
| 4566 | { |
| 4567 | struct brcmf_if *ifp; |
| 4568 | struct brcmf_tdls_iovar_le info; |
| 4569 | int ret = 0; |
| 4570 | |
| 4571 | ret = brcmf_convert_nl80211_tdls_oper(oper); |
| 4572 | if (ret < 0) |
| 4573 | return ret; |
| 4574 | |
| 4575 | ifp = netdev_priv(ndev); |
| 4576 | memset(&info, 0, sizeof(info)); |
| 4577 | info.mode = (u8)ret; |
| 4578 | if (peer) |
| 4579 | memcpy(info.ea, peer, ETH_ALEN); |
| 4580 | |
| 4581 | ret = brcmf_fil_iovar_data_set(ifp, "tdls_endpoint", |
| 4582 | &info, sizeof(info)); |
| 4583 | if (ret < 0) |
| 4584 | brcmf_err("tdls_endpoint iovar failed: ret=%d\n", ret); |
| 4585 | |
| 4586 | return ret; |
| 4587 | } |
| 4588 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4589 | static struct cfg80211_ops wl_cfg80211_ops = { |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4590 | .add_virtual_intf = brcmf_cfg80211_add_iface, |
| 4591 | .del_virtual_intf = brcmf_cfg80211_del_iface, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4592 | .change_virtual_intf = brcmf_cfg80211_change_iface, |
| 4593 | .scan = brcmf_cfg80211_scan, |
| 4594 | .set_wiphy_params = brcmf_cfg80211_set_wiphy_params, |
| 4595 | .join_ibss = brcmf_cfg80211_join_ibss, |
| 4596 | .leave_ibss = brcmf_cfg80211_leave_ibss, |
| 4597 | .get_station = brcmf_cfg80211_get_station, |
| 4598 | .set_tx_power = brcmf_cfg80211_set_tx_power, |
| 4599 | .get_tx_power = brcmf_cfg80211_get_tx_power, |
| 4600 | .add_key = brcmf_cfg80211_add_key, |
| 4601 | .del_key = brcmf_cfg80211_del_key, |
| 4602 | .get_key = brcmf_cfg80211_get_key, |
| 4603 | .set_default_key = brcmf_cfg80211_config_default_key, |
| 4604 | .set_default_mgmt_key = brcmf_cfg80211_config_default_mgmt_key, |
| 4605 | .set_power_mgmt = brcmf_cfg80211_set_power_mgmt, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4606 | .connect = brcmf_cfg80211_connect, |
| 4607 | .disconnect = brcmf_cfg80211_disconnect, |
| 4608 | .suspend = brcmf_cfg80211_suspend, |
| 4609 | .resume = brcmf_cfg80211_resume, |
| 4610 | .set_pmksa = brcmf_cfg80211_set_pmksa, |
| 4611 | .del_pmksa = brcmf_cfg80211_del_pmksa, |
Arend van Spriel | cbaa177 | 2012-08-30 19:43:02 +0200 | [diff] [blame] | 4612 | .flush_pmksa = brcmf_cfg80211_flush_pmksa, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4613 | .start_ap = brcmf_cfg80211_start_ap, |
| 4614 | .stop_ap = brcmf_cfg80211_stop_ap, |
Hante Meuleman | a0f0795 | 2013-02-08 15:53:47 +0100 | [diff] [blame] | 4615 | .change_beacon = brcmf_cfg80211_change_beacon, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4616 | .del_station = brcmf_cfg80211_del_station, |
Hante Meuleman | 6b89dcb | 2014-12-21 12:43:52 +0100 | [diff] [blame] | 4617 | .change_station = brcmf_cfg80211_change_station, |
Arend van Spriel | e580607 | 2012-09-19 22:21:08 +0200 | [diff] [blame] | 4618 | .sched_scan_start = brcmf_cfg80211_sched_scan_start, |
| 4619 | .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 4620 | .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register, |
| 4621 | .mgmt_tx = brcmf_cfg80211_mgmt_tx, |
| 4622 | .remain_on_channel = brcmf_p2p_remain_on_channel, |
| 4623 | .cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel, |
Arend van Spriel | 27f10e3 | 2013-04-05 10:57:50 +0200 | [diff] [blame] | 4624 | .start_p2p_device = brcmf_p2p_start_device, |
| 4625 | .stop_p2p_device = brcmf_p2p_stop_device, |
Piotr Haber | 61730d4 | 2013-04-23 12:53:12 +0200 | [diff] [blame] | 4626 | .crit_proto_start = brcmf_cfg80211_crit_proto_start, |
| 4627 | .crit_proto_stop = brcmf_cfg80211_crit_proto_stop, |
Arend van Spriel | 89c2f38 | 2013-08-10 12:27:25 +0200 | [diff] [blame] | 4628 | .tdls_oper = brcmf_cfg80211_tdls_oper, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4629 | }; |
| 4630 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4631 | 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] | 4632 | enum nl80211_iftype type, |
| 4633 | bool pm_block) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4634 | { |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4635 | struct brcmf_cfg80211_vif *vif_walk; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4636 | struct brcmf_cfg80211_vif *vif; |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4637 | bool mbss; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4638 | |
Arend van Spriel | 33a6b15 | 2013-02-08 15:53:39 +0100 | [diff] [blame] | 4639 | brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n", |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4640 | sizeof(*vif)); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4641 | vif = kzalloc(sizeof(*vif), GFP_KERNEL); |
| 4642 | if (!vif) |
| 4643 | return ERR_PTR(-ENOMEM); |
| 4644 | |
| 4645 | vif->wdev.wiphy = cfg->wiphy; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 4646 | vif->wdev.iftype = type; |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4647 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4648 | vif->pm_block = pm_block; |
| 4649 | vif->roam_off = -1; |
| 4650 | |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 4651 | brcmf_init_prof(&vif->profile); |
| 4652 | |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4653 | if (type == NL80211_IFTYPE_AP) { |
| 4654 | mbss = false; |
| 4655 | list_for_each_entry(vif_walk, &cfg->vif_list, list) { |
| 4656 | if (vif_walk->wdev.iftype == NL80211_IFTYPE_AP) { |
| 4657 | mbss = true; |
| 4658 | break; |
| 4659 | } |
| 4660 | } |
| 4661 | vif->mbss = mbss; |
| 4662 | } |
| 4663 | |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4664 | list_add_tail(&vif->list, &cfg->vif_list); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4665 | return vif; |
| 4666 | } |
| 4667 | |
Arend van Spriel | 427dec5 | 2014-01-06 12:40:47 +0100 | [diff] [blame] | 4668 | void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4669 | { |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4670 | list_del(&vif->list); |
Arend van Spriel | 3eacf86 | 2012-10-22 13:55:30 -0700 | [diff] [blame] | 4671 | kfree(vif); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4672 | } |
| 4673 | |
Arend van Spriel | 9df4d54 | 2014-01-06 12:40:49 +0100 | [diff] [blame] | 4674 | void brcmf_cfg80211_free_netdev(struct net_device *ndev) |
| 4675 | { |
| 4676 | struct brcmf_cfg80211_vif *vif; |
| 4677 | struct brcmf_if *ifp; |
| 4678 | |
| 4679 | ifp = netdev_priv(ndev); |
| 4680 | vif = ifp->vif; |
| 4681 | |
| 4682 | brcmf_free_vif(vif); |
| 4683 | free_netdev(ndev); |
| 4684 | } |
| 4685 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4686 | static bool brcmf_is_linkup(const struct brcmf_event_msg *e) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4687 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4688 | u32 event = e->event_code; |
| 4689 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4690 | |
| 4691 | if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4692 | brcmf_dbg(CONN, "Processing set ssid\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4693 | return true; |
| 4694 | } |
| 4695 | |
| 4696 | return false; |
| 4697 | } |
| 4698 | |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4699 | static bool brcmf_is_linkdown(const struct brcmf_event_msg *e) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4700 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4701 | u32 event = e->event_code; |
| 4702 | u16 flags = e->flags; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4703 | |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 4704 | if ((event == BRCMF_E_DEAUTH) || (event == BRCMF_E_DEAUTH_IND) || |
| 4705 | (event == BRCMF_E_DISASSOC_IND) || |
| 4706 | ((event == BRCMF_E_LINK) && (!(flags & BRCMF_EVENT_MSG_LINK)))) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4707 | brcmf_dbg(CONN, "Processing link down\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4708 | return true; |
| 4709 | } |
| 4710 | return false; |
| 4711 | } |
| 4712 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4713 | static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4714 | const struct brcmf_event_msg *e) |
| 4715 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4716 | u32 event = e->event_code; |
| 4717 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4718 | |
| 4719 | if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4720 | brcmf_dbg(CONN, "Processing Link %s & no network found\n", |
| 4721 | e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4722 | return true; |
| 4723 | } |
| 4724 | |
| 4725 | if (event == BRCMF_E_SET_SSID && status != BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4726 | brcmf_dbg(CONN, "Processing connecting & no network found\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4727 | return true; |
| 4728 | } |
| 4729 | |
| 4730 | return false; |
| 4731 | } |
| 4732 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4733 | static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4734 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4735 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4736 | |
| 4737 | kfree(conn_info->req_ie); |
| 4738 | conn_info->req_ie = NULL; |
| 4739 | conn_info->req_ie_len = 0; |
| 4740 | kfree(conn_info->resp_ie); |
| 4741 | conn_info->resp_ie = NULL; |
| 4742 | conn_info->resp_ie_len = 0; |
| 4743 | } |
| 4744 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4745 | static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, |
| 4746 | struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4747 | { |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4748 | struct brcmf_cfg80211_assoc_ielen_le *assoc_info; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4749 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4750 | u32 req_len; |
| 4751 | u32 resp_len; |
| 4752 | s32 err = 0; |
| 4753 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4754 | brcmf_clear_assoc_ies(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4755 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4756 | err = brcmf_fil_iovar_data_get(ifp, "assoc_info", |
| 4757 | cfg->extra_buf, WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4758 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4759 | brcmf_err("could not get assoc info (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4760 | return err; |
| 4761 | } |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4762 | assoc_info = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4763 | (struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf; |
Arend van Spriel | c4e382d | 2011-10-12 20:51:21 +0200 | [diff] [blame] | 4764 | req_len = le32_to_cpu(assoc_info->req_len); |
| 4765 | resp_len = le32_to_cpu(assoc_info->resp_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4766 | if (req_len) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4767 | err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4768 | cfg->extra_buf, |
| 4769 | WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4770 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4771 | brcmf_err("could not get assoc req (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4772 | return err; |
| 4773 | } |
| 4774 | conn_info->req_ie_len = req_len; |
| 4775 | conn_info->req_ie = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4776 | kmemdup(cfg->extra_buf, conn_info->req_ie_len, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4777 | GFP_KERNEL); |
| 4778 | } else { |
| 4779 | conn_info->req_ie_len = 0; |
| 4780 | conn_info->req_ie = NULL; |
| 4781 | } |
| 4782 | if (resp_len) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 4783 | err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies", |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 4784 | cfg->extra_buf, |
| 4785 | WL_ASSOC_INFO_MAX); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4786 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4787 | brcmf_err("could not get assoc resp (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4788 | return err; |
| 4789 | } |
| 4790 | conn_info->resp_ie_len = resp_len; |
| 4791 | conn_info->resp_ie = |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4792 | kmemdup(cfg->extra_buf, conn_info->resp_ie_len, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4793 | GFP_KERNEL); |
| 4794 | } else { |
| 4795 | conn_info->resp_ie_len = 0; |
| 4796 | conn_info->resp_ie = NULL; |
| 4797 | } |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4798 | brcmf_dbg(CONN, "req len (%d) resp len (%d)\n", |
| 4799 | conn_info->req_ie_len, conn_info->resp_ie_len); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4800 | |
| 4801 | return err; |
| 4802 | } |
| 4803 | |
| 4804 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4805 | brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4806 | struct net_device *ndev, |
| 4807 | const struct brcmf_event_msg *e) |
| 4808 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4809 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4810 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4811 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
| 4812 | struct wiphy *wiphy = cfg_to_wiphy(cfg); |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4813 | struct ieee80211_channel *notify_channel = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4814 | struct ieee80211_supported_band *band; |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4815 | struct brcmf_bss_info_le *bi; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4816 | struct brcmu_chan ch; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4817 | u32 freq; |
| 4818 | s32 err = 0; |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4819 | u8 *buf; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4820 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4821 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4822 | |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4823 | brcmf_get_assoc_ies(cfg, ifp); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4824 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4825 | brcmf_update_bss_info(cfg, ifp); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4826 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4827 | buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); |
| 4828 | if (buf == NULL) { |
| 4829 | err = -ENOMEM; |
| 4830 | goto done; |
| 4831 | } |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4832 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4833 | /* data sent to dongle has to be little endian */ |
| 4834 | *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4835 | 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] | 4836 | buf, WL_BSS_INFO_MAX); |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4837 | |
| 4838 | if (err) |
| 4839 | goto done; |
| 4840 | |
| 4841 | bi = (struct brcmf_bss_info_le *)(buf + 4); |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4842 | ch.chspec = le16_to_cpu(bi->chanspec); |
| 4843 | cfg->d11inf.decchspec(&ch); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4844 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4845 | if (ch.band == BRCMU_CHAN_BAND_2G) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4846 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 4847 | else |
| 4848 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 4849 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 4850 | freq = ieee80211_channel_to_frequency(ch.chnum, band->band); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4851 | notify_channel = ieee80211_get_channel(wiphy, freq); |
| 4852 | |
Franky Lin | a180b83 | 2012-10-10 11:13:09 -0700 | [diff] [blame] | 4853 | done: |
| 4854 | kfree(buf); |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 4855 | cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4856 | conn_info->req_ie, conn_info->req_ie_len, |
| 4857 | conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4858 | brcmf_dbg(CONN, "Report roaming result\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4859 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4860 | set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4861 | brcmf_dbg(TRACE, "Exit\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4862 | return err; |
| 4863 | } |
| 4864 | |
| 4865 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4866 | brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4867 | struct net_device *ndev, const struct brcmf_event_msg *e, |
| 4868 | bool completed) |
| 4869 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4870 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 4871 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4872 | struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4873 | |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4874 | brcmf_dbg(TRACE, "Enter\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4875 | |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4876 | if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4877 | &ifp->vif->sme_state)) { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4878 | if (completed) { |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4879 | brcmf_get_assoc_ies(cfg, ifp); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4880 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Hante Meuleman | 89286dc | 2013-02-08 15:53:46 +0100 | [diff] [blame] | 4881 | brcmf_update_bss_info(cfg, ifp); |
| 4882 | set_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 4883 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4884 | } |
| 4885 | cfg80211_connect_result(ndev, |
Arend van Spriel | 06bb123 | 2012-09-27 14:17:56 +0200 | [diff] [blame] | 4886 | (u8 *)profile->bssid, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4887 | conn_info->req_ie, |
| 4888 | conn_info->req_ie_len, |
| 4889 | conn_info->resp_ie, |
| 4890 | conn_info->resp_ie_len, |
| 4891 | completed ? WLAN_STATUS_SUCCESS : |
| 4892 | WLAN_STATUS_AUTH_TIMEOUT, |
| 4893 | GFP_KERNEL); |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4894 | brcmf_dbg(CONN, "Report connect result - connection %s\n", |
| 4895 | completed ? "succeeded" : "failed"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4896 | } |
Arend van Spriel | d96b801 | 2012-12-05 15:26:02 +0100 | [diff] [blame] | 4897 | brcmf_dbg(TRACE, "Exit\n"); |
Peter Senna Tschudin | 12f3237 | 2014-05-31 10:14:06 -0300 | [diff] [blame] | 4898 | return 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4899 | } |
| 4900 | |
| 4901 | static s32 |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4902 | brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4903 | struct net_device *ndev, |
| 4904 | const struct brcmf_event_msg *e, void *data) |
| 4905 | { |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4906 | struct brcmf_if *ifp = netdev_priv(ndev); |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4907 | static int generation; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4908 | u32 event = e->event_code; |
| 4909 | u32 reason = e->reason; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4910 | struct station_info sinfo; |
| 4911 | |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4912 | brcmf_dbg(CONN, "event %d, reason %d\n", event, reason); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 4913 | if (event == BRCMF_E_LINK && reason == BRCMF_E_REASON_LINK_BSSCFG_DIS && |
| 4914 | ndev != cfg_to_ndev(cfg)) { |
| 4915 | brcmf_dbg(CONN, "AP mode link down\n"); |
| 4916 | complete(&cfg->vif_disabled); |
Hante Meuleman | a44aa40 | 2014-12-03 21:05:33 +0100 | [diff] [blame] | 4917 | if (ifp->vif->mbss) |
| 4918 | brcmf_remove_interface(ifp->drvr, ifp->bssidx); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 4919 | return 0; |
| 4920 | } |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4921 | |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4922 | if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) && |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4923 | (reason == BRCMF_E_STATUS_SUCCESS)) { |
| 4924 | memset(&sinfo, 0, sizeof(sinfo)); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4925 | if (!data) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 4926 | brcmf_err("No IEs present in ASSOC/REASSOC_IND"); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4927 | return -EINVAL; |
| 4928 | } |
| 4929 | sinfo.assoc_req_ies = data; |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4930 | sinfo.assoc_req_ies_len = e->datalen; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4931 | generation++; |
| 4932 | sinfo.generation = generation; |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4933 | cfg80211_new_sta(ndev, e->addr, &sinfo, GFP_KERNEL); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4934 | } else if ((event == BRCMF_E_DISASSOC_IND) || |
| 4935 | (event == BRCMF_E_DEAUTH_IND) || |
| 4936 | (event == BRCMF_E_DEAUTH)) { |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4937 | cfg80211_del_sta(ndev, e->addr, GFP_KERNEL); |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4938 | } |
Hante Meuleman | 7ee2960 | 2013-02-06 18:40:43 +0100 | [diff] [blame] | 4939 | return 0; |
Hante Meuleman | 1a87334 | 2012-09-27 14:17:54 +0200 | [diff] [blame] | 4940 | } |
| 4941 | |
| 4942 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4943 | brcmf_notify_connect_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4944 | const struct brcmf_event_msg *e, void *data) |
| 4945 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4946 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 4947 | struct net_device *ndev = ifp->ndev; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4948 | struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; |
Antonio Quartulli | fe94f3a | 2014-01-29 17:53:43 +0100 | [diff] [blame] | 4949 | struct ieee80211_channel *chan; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4950 | s32 err = 0; |
| 4951 | |
Hante Meuleman | 8851cce | 2014-07-30 13:20:02 +0200 | [diff] [blame] | 4952 | if ((e->event_code == BRCMF_E_DEAUTH) || |
| 4953 | (e->event_code == BRCMF_E_DEAUTH_IND) || |
| 4954 | (e->event_code == BRCMF_E_DISASSOC_IND) || |
| 4955 | ((e->event_code == BRCMF_E_LINK) && (!e->flags))) { |
| 4956 | brcmf_proto_delete_peer(ifp->drvr, ifp->ifidx, (u8 *)e->addr); |
| 4957 | } |
| 4958 | |
Arend van Spriel | 967fe2c | 2014-03-15 17:18:21 +0100 | [diff] [blame] | 4959 | if (brcmf_is_apmode(ifp->vif)) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4960 | err = brcmf_notify_connect_status_ap(cfg, ndev, e, data); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4961 | } else if (brcmf_is_linkup(e)) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4962 | brcmf_dbg(CONN, "Linkup\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4963 | if (brcmf_is_ibssmode(ifp->vif)) { |
Antonio Quartulli | fe94f3a | 2014-01-29 17:53:43 +0100 | [diff] [blame] | 4964 | chan = ieee80211_get_channel(cfg->wiphy, cfg->channel); |
Arend van Spriel | 6c8c4f7 | 2012-09-27 14:17:57 +0200 | [diff] [blame] | 4965 | memcpy(profile->bssid, e->addr, ETH_ALEN); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4966 | wl_inform_ibss(cfg, ndev, e->addr); |
Antonio Quartulli | fe94f3a | 2014-01-29 17:53:43 +0100 | [diff] [blame] | 4967 | cfg80211_ibss_joined(ndev, e->addr, chan, GFP_KERNEL); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4968 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4969 | &ifp->vif->sme_state); |
| 4970 | set_bit(BRCMF_VIF_STATUS_CONNECTED, |
| 4971 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4972 | } else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4973 | brcmf_bss_connect_done(cfg, ndev, e, true); |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 4974 | } else if (brcmf_is_linkdown(e)) { |
Arend van Spriel | 1688673 | 2012-12-05 15:26:04 +0100 | [diff] [blame] | 4975 | brcmf_dbg(CONN, "Linkdown\n"); |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4976 | if (!brcmf_is_ibssmode(ifp->vif)) { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4977 | brcmf_bss_connect_done(cfg, ndev, e, false); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4978 | } |
Arend van Spriel | 9b7a0dd | 2015-01-25 20:31:33 +0100 | [diff] [blame] | 4979 | brcmf_link_down(ifp->vif, brcmf_map_fw_linkdown_reason(e)); |
Arend van Spriel | 6ac4f4e | 2012-10-22 13:55:31 -0700 | [diff] [blame] | 4980 | brcmf_init_prof(ndev_to_prof(ndev)); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 4981 | if (ndev != cfg_to_ndev(cfg)) |
| 4982 | complete(&cfg->vif_disabled); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4983 | } else if (brcmf_is_nonetwork(cfg, e)) { |
Arend van Spriel | 128ce3b | 2012-11-28 21:44:12 +0100 | [diff] [blame] | 4984 | if (brcmf_is_ibssmode(ifp->vif)) |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 4985 | clear_bit(BRCMF_VIF_STATUS_CONNECTING, |
| 4986 | &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4987 | else |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 4988 | brcmf_bss_connect_done(cfg, ndev, e, false); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4989 | } |
| 4990 | |
| 4991 | return err; |
| 4992 | } |
| 4993 | |
| 4994 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4995 | brcmf_notify_roaming_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 4996 | const struct brcmf_event_msg *e, void *data) |
| 4997 | { |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 4998 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 4999 | u32 event = e->event_code; |
| 5000 | u32 status = e->status; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5001 | |
| 5002 | if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 5003 | if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 5004 | brcmf_bss_roaming_done(cfg, ifp->ndev, e); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5005 | else |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 5006 | brcmf_bss_connect_done(cfg, ifp->ndev, e, true); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5007 | } |
| 5008 | |
Peter Senna Tschudin | 12f3237 | 2014-05-31 10:14:06 -0300 | [diff] [blame] | 5009 | return 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5010 | } |
| 5011 | |
| 5012 | static s32 |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 5013 | brcmf_notify_mic_status(struct brcmf_if *ifp, |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5014 | const struct brcmf_event_msg *e, void *data) |
| 5015 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 5016 | u16 flags = e->flags; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5017 | enum nl80211_key_type key_type; |
| 5018 | |
| 5019 | if (flags & BRCMF_EVENT_MSG_GROUP) |
| 5020 | key_type = NL80211_KEYTYPE_GROUP; |
| 5021 | else |
| 5022 | key_type = NL80211_KEYTYPE_PAIRWISE; |
| 5023 | |
Arend van Spriel | 1993732 | 2012-11-05 16:22:32 -0800 | [diff] [blame] | 5024 | 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] | 5025 | NULL, GFP_KERNEL); |
| 5026 | |
| 5027 | return 0; |
| 5028 | } |
| 5029 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5030 | static s32 brcmf_notify_vif_event(struct brcmf_if *ifp, |
| 5031 | const struct brcmf_event_msg *e, void *data) |
| 5032 | { |
| 5033 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
| 5034 | struct brcmf_if_event *ifevent = (struct brcmf_if_event *)data; |
| 5035 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 5036 | struct brcmf_cfg80211_vif *vif; |
| 5037 | |
| 5038 | brcmf_dbg(TRACE, "Enter: action %u flags %u ifidx %u bsscfg %u\n", |
| 5039 | ifevent->action, ifevent->flags, ifevent->ifidx, |
| 5040 | ifevent->bssidx); |
| 5041 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5042 | mutex_lock(&event->vif_event_lock); |
| 5043 | event->action = ifevent->action; |
| 5044 | vif = event->vif; |
| 5045 | |
| 5046 | switch (ifevent->action) { |
| 5047 | case BRCMF_E_IF_ADD: |
| 5048 | /* waiting process may have timed out */ |
Wei Yongjun | dc4a787 | 2013-02-22 21:32:20 +0800 | [diff] [blame] | 5049 | if (!cfg->vif_event.vif) { |
| 5050 | mutex_unlock(&event->vif_event_lock); |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5051 | return -EBADF; |
Wei Yongjun | dc4a787 | 2013-02-22 21:32:20 +0800 | [diff] [blame] | 5052 | } |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5053 | |
| 5054 | ifp->vif = vif; |
| 5055 | vif->ifp = ifp; |
Arend van Spriel | 01b8e7d | 2013-04-05 10:57:51 +0200 | [diff] [blame] | 5056 | if (ifp->ndev) { |
| 5057 | vif->wdev.netdev = ifp->ndev; |
| 5058 | ifp->ndev->ieee80211_ptr = &vif->wdev; |
| 5059 | SET_NETDEV_DEV(ifp->ndev, wiphy_dev(cfg->wiphy)); |
| 5060 | } |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5061 | mutex_unlock(&event->vif_event_lock); |
| 5062 | wake_up(&event->vif_wq); |
Hante Meuleman | 4b3a89d | 2013-02-08 15:54:01 +0100 | [diff] [blame] | 5063 | return 0; |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5064 | |
| 5065 | case BRCMF_E_IF_DEL: |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5066 | mutex_unlock(&event->vif_event_lock); |
| 5067 | /* event may not be upon user request */ |
| 5068 | if (brcmf_cfg80211_vif_event_armed(cfg)) |
| 5069 | wake_up(&event->vif_wq); |
| 5070 | return 0; |
| 5071 | |
Hante Meuleman | 7a5c1f6 | 2013-02-08 15:53:44 +0100 | [diff] [blame] | 5072 | case BRCMF_E_IF_CHANGE: |
| 5073 | mutex_unlock(&event->vif_event_lock); |
| 5074 | wake_up(&event->vif_wq); |
| 5075 | return 0; |
| 5076 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5077 | default: |
| 5078 | mutex_unlock(&event->vif_event_lock); |
| 5079 | break; |
| 5080 | } |
| 5081 | return -EINVAL; |
| 5082 | } |
| 5083 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5084 | static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) |
| 5085 | { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5086 | conf->frag_threshold = (u32)-1; |
| 5087 | conf->rts_threshold = (u32)-1; |
| 5088 | conf->retry_short = (u32)-1; |
| 5089 | conf->retry_long = (u32)-1; |
| 5090 | conf->tx_power = -1; |
| 5091 | } |
| 5092 | |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 5093 | static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5094 | { |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 5095 | brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, |
| 5096 | brcmf_notify_connect_status); |
| 5097 | brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, |
| 5098 | brcmf_notify_connect_status); |
| 5099 | brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, |
| 5100 | brcmf_notify_connect_status); |
| 5101 | brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, |
| 5102 | brcmf_notify_connect_status); |
| 5103 | brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, |
| 5104 | brcmf_notify_connect_status); |
| 5105 | brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, |
| 5106 | brcmf_notify_connect_status); |
| 5107 | brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, |
| 5108 | brcmf_notify_roaming_status); |
| 5109 | brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, |
| 5110 | brcmf_notify_mic_status); |
| 5111 | brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, |
| 5112 | brcmf_notify_connect_status); |
| 5113 | brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, |
| 5114 | brcmf_notify_sched_scan_results); |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5115 | brcmf_fweh_register(cfg->pub, BRCMF_E_IF, |
| 5116 | brcmf_notify_vif_event); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 5117 | brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_PROBEREQ_MSG, |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 5118 | brcmf_p2p_notify_rx_mgmt_p2p_probereq); |
Hante Meuleman | 0de8aac | 2013-02-08 15:53:38 +0100 | [diff] [blame] | 5119 | brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_DISC_LISTEN_COMPLETE, |
| 5120 | brcmf_p2p_notify_listen_complete); |
Hante Meuleman | e6da340 | 2013-02-08 15:53:48 +0100 | [diff] [blame] | 5121 | brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_RX, |
| 5122 | brcmf_p2p_notify_action_frame_rx); |
Hante Meuleman | 18e2f61 | 2013-02-08 15:53:49 +0100 | [diff] [blame] | 5123 | brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_COMPLETE, |
| 5124 | brcmf_p2p_notify_action_tx_complete); |
Hante Meuleman | 6eda4e2 | 2013-02-08 15:54:02 +0100 | [diff] [blame] | 5125 | brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE, |
| 5126 | brcmf_p2p_notify_action_tx_complete); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5127 | } |
| 5128 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5129 | static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5130 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5131 | kfree(cfg->conf); |
| 5132 | cfg->conf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5133 | kfree(cfg->escan_ioctl_buf); |
| 5134 | cfg->escan_ioctl_buf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5135 | kfree(cfg->extra_buf); |
| 5136 | cfg->extra_buf = NULL; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5137 | kfree(cfg->pmk_list); |
| 5138 | cfg->pmk_list = NULL; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5139 | } |
| 5140 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5141 | static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5142 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5143 | cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); |
| 5144 | if (!cfg->conf) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5145 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5146 | cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); |
| 5147 | if (!cfg->escan_ioctl_buf) |
Hante Meuleman | e756af5 | 2012-09-11 21:18:52 +0200 | [diff] [blame] | 5148 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5149 | cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| 5150 | if (!cfg->extra_buf) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5151 | goto init_priv_mem_out; |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5152 | cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); |
| 5153 | if (!cfg->pmk_list) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5154 | goto init_priv_mem_out; |
| 5155 | |
| 5156 | return 0; |
| 5157 | |
| 5158 | init_priv_mem_out: |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5159 | brcmf_deinit_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5160 | |
| 5161 | return -ENOMEM; |
| 5162 | } |
| 5163 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5164 | static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5165 | { |
| 5166 | s32 err = 0; |
| 5167 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5168 | cfg->scan_request = NULL; |
| 5169 | cfg->pwr_save = true; |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5170 | cfg->active_scan = true; /* we do active scan per default */ |
| 5171 | cfg->dongle_up = false; /* dongle is not up yet */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5172 | err = brcmf_init_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5173 | if (err) |
| 5174 | return err; |
Arend van Spriel | 5c36b99 | 2012-11-14 18:46:05 -0800 | [diff] [blame] | 5175 | brcmf_register_event_handlers(cfg); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5176 | mutex_init(&cfg->usr_sync); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5177 | brcmf_init_escan(cfg); |
| 5178 | brcmf_init_conf(cfg->conf); |
Arend van Spriel | 5f4f9f1 | 2013-02-08 15:53:41 +0100 | [diff] [blame] | 5179 | init_completion(&cfg->vif_disabled); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5180 | return err; |
| 5181 | } |
| 5182 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5183 | static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5184 | { |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5185 | cfg->dongle_up = false; /* dongle down */ |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5186 | brcmf_abort_scanning(cfg); |
| 5187 | brcmf_deinit_priv_mem(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5188 | } |
| 5189 | |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5190 | static void init_vif_event(struct brcmf_cfg80211_vif_event *event) |
| 5191 | { |
| 5192 | init_waitqueue_head(&event->vif_wq); |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5193 | mutex_init(&event->vif_event_lock); |
| 5194 | } |
| 5195 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5196 | static s32 |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5197 | brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5198 | { |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5199 | s32 err = 0; |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 5200 | __le32 roamtrigger[2]; |
| 5201 | __le32 roam_delta[2]; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5202 | |
| 5203 | /* |
| 5204 | * Setup timeout if Beacons are lost and roam is |
| 5205 | * off to report link down |
| 5206 | */ |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5207 | if (brcmf_roamoff) { |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5208 | err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5209 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5210 | brcmf_err("bcn_timeout error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5211 | goto dongle_rom_out; |
| 5212 | } |
| 5213 | } |
| 5214 | |
| 5215 | /* |
| 5216 | * Enable/Disable built-in roaming to allow supplicant |
| 5217 | * to take care of roaming |
| 5218 | */ |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5219 | brcmf_dbg(INFO, "Internal Roaming = %s\n", |
| 5220 | brcmf_roamoff ? "Off" : "On"); |
| 5221 | err = brcmf_fil_iovar_int_set(ifp, "roam_off", !!(brcmf_roamoff)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5222 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5223 | brcmf_err("roam_off error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5224 | goto dongle_rom_out; |
| 5225 | } |
| 5226 | |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 5227 | roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL); |
| 5228 | roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5229 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 5230 | (void *)roamtrigger, sizeof(roamtrigger)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5231 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5232 | brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5233 | goto dongle_rom_out; |
| 5234 | } |
| 5235 | |
Arend van Spriel | f588bc0 | 2011-10-12 20:51:22 +0200 | [diff] [blame] | 5236 | roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA); |
| 5237 | roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5238 | err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA, |
Hante Meuleman | 81f5dcb | 2012-10-22 10:36:14 -0700 | [diff] [blame] | 5239 | (void *)roam_delta, sizeof(roam_delta)); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5240 | if (err) { |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5241 | brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5242 | goto dongle_rom_out; |
| 5243 | } |
| 5244 | |
| 5245 | dongle_rom_out: |
| 5246 | return err; |
| 5247 | } |
| 5248 | |
| 5249 | static s32 |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5250 | brcmf_dongle_scantime(struct brcmf_if *ifp, s32 scan_assoc_time, |
Arend van Spriel | c68cdc0 | 2011-10-12 20:51:23 +0200 | [diff] [blame] | 5251 | s32 scan_unassoc_time, s32 scan_passive_time) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5252 | { |
| 5253 | s32 err = 0; |
| 5254 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5255 | 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] | 5256 | scan_assoc_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5257 | if (err) { |
| 5258 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5259 | brcmf_dbg(INFO, "Scan assoc time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5260 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5261 | brcmf_err("Scan assoc time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5262 | goto dongle_scantime_out; |
| 5263 | } |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5264 | 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] | 5265 | scan_unassoc_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5266 | if (err) { |
| 5267 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5268 | brcmf_dbg(INFO, "Scan unassoc time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5269 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5270 | brcmf_err("Scan unassoc time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5271 | goto dongle_scantime_out; |
| 5272 | } |
| 5273 | |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5274 | 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] | 5275 | scan_passive_time); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5276 | if (err) { |
| 5277 | if (err == -EOPNOTSUPP) |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5278 | brcmf_dbg(INFO, "Scan passive time is not supported\n"); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5279 | else |
Arend van Spriel | 57d6e91 | 2012-12-05 15:26:00 +0100 | [diff] [blame] | 5280 | brcmf_err("Scan passive time error (%d)\n", err); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5281 | goto dongle_scantime_out; |
| 5282 | } |
| 5283 | |
| 5284 | dongle_scantime_out: |
| 5285 | return err; |
| 5286 | } |
| 5287 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5288 | static void brcmf_update_bw40_channel_flag(struct ieee80211_channel *channel, |
| 5289 | struct brcmu_chan *ch) |
| 5290 | { |
| 5291 | u32 ht40_flag; |
| 5292 | |
| 5293 | ht40_flag = channel->flags & IEEE80211_CHAN_NO_HT40; |
| 5294 | if (ch->sb == BRCMU_CHAN_SB_U) { |
| 5295 | if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| 5296 | channel->flags &= ~IEEE80211_CHAN_NO_HT40; |
| 5297 | channel->flags |= IEEE80211_CHAN_NO_HT40PLUS; |
| 5298 | } else { |
| 5299 | /* It should be one of |
| 5300 | * IEEE80211_CHAN_NO_HT40 or |
| 5301 | * IEEE80211_CHAN_NO_HT40PLUS |
| 5302 | */ |
| 5303 | channel->flags &= ~IEEE80211_CHAN_NO_HT40; |
| 5304 | if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| 5305 | channel->flags |= IEEE80211_CHAN_NO_HT40MINUS; |
| 5306 | } |
| 5307 | } |
| 5308 | |
| 5309 | static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, |
| 5310 | u32 bw_cap[]) |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5311 | { |
| 5312 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5313 | struct ieee80211_supported_band *band; |
| 5314 | struct ieee80211_channel *channel; |
| 5315 | struct wiphy *wiphy; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5316 | struct brcmf_chanspec_list *list; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5317 | struct brcmu_chan ch; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5318 | int err; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5319 | u8 *pbuf; |
| 5320 | u32 i, j; |
| 5321 | u32 total; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5322 | u32 chaninfo; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5323 | u32 index; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5324 | |
| 5325 | pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); |
| 5326 | |
| 5327 | if (pbuf == NULL) |
| 5328 | return -ENOMEM; |
| 5329 | |
| 5330 | list = (struct brcmf_chanspec_list *)pbuf; |
| 5331 | |
| 5332 | err = brcmf_fil_iovar_data_get(ifp, "chanspecs", pbuf, |
| 5333 | BRCMF_DCMD_MEDLEN); |
| 5334 | if (err) { |
| 5335 | brcmf_err("get chanspecs error (%d)\n", err); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5336 | goto fail_pbuf; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5337 | } |
| 5338 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5339 | wiphy = cfg_to_wiphy(cfg); |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 5340 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| 5341 | if (band) |
| 5342 | for (i = 0; i < band->n_channels; i++) |
| 5343 | band->channels[i].flags = IEEE80211_CHAN_DISABLED; |
| 5344 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| 5345 | if (band) |
| 5346 | for (i = 0; i < band->n_channels; i++) |
| 5347 | band->channels[i].flags = IEEE80211_CHAN_DISABLED; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5348 | |
| 5349 | total = le32_to_cpu(list->count); |
| 5350 | for (i = 0; i < total; i++) { |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5351 | ch.chspec = (u16)le32_to_cpu(list->element[i]); |
| 5352 | cfg->d11inf.decchspec(&ch); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5353 | |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5354 | if (ch.band == BRCMU_CHAN_BAND_2G) { |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5355 | band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
Franky Lin | 83cf17a | 2013-04-11 13:28:50 +0200 | [diff] [blame] | 5356 | } else if (ch.band == BRCMU_CHAN_BAND_5G) { |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5357 | band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5358 | } else { |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5359 | brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5360 | continue; |
| 5361 | } |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 5362 | if (!band) |
| 5363 | continue; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5364 | if (!(bw_cap[band->band] & WLC_BW_40MHZ_BIT) && |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5365 | ch.bw == BRCMU_CHAN_BW_40) |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5366 | continue; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5367 | if (!(bw_cap[band->band] & WLC_BW_80MHZ_BIT) && |
Arend van Spriel | ee942ec | 2014-05-12 10:47:38 +0200 | [diff] [blame] | 5368 | ch.bw == BRCMU_CHAN_BW_80) |
| 5369 | continue; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5370 | |
| 5371 | channel = band->channels; |
| 5372 | index = band->n_channels; |
| 5373 | for (j = 0; j < band->n_channels; j++) { |
| 5374 | if (channel[j].hw_value == ch.chnum) { |
| 5375 | index = j; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5376 | break; |
| 5377 | } |
| 5378 | } |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5379 | channel[index].center_freq = |
| 5380 | ieee80211_channel_to_frequency(ch.chnum, band->band); |
| 5381 | channel[index].hw_value = ch.chnum; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5382 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5383 | /* assuming the chanspecs order is HT20, |
| 5384 | * HT40 upper, HT40 lower, and VHT80. |
| 5385 | */ |
| 5386 | if (ch.bw == BRCMU_CHAN_BW_80) { |
| 5387 | channel[index].flags &= ~IEEE80211_CHAN_NO_80MHZ; |
| 5388 | } else if (ch.bw == BRCMU_CHAN_BW_40) { |
| 5389 | brcmf_update_bw40_channel_flag(&channel[index], &ch); |
| 5390 | } else { |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 5391 | /* enable the channel and disable other bandwidths |
| 5392 | * for now as mentioned order assure they are enabled |
| 5393 | * for subsequent chanspecs. |
Arend van Spriel | ee942ec | 2014-05-12 10:47:38 +0200 | [diff] [blame] | 5394 | */ |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5395 | channel[index].flags = IEEE80211_CHAN_NO_HT40 | |
| 5396 | IEEE80211_CHAN_NO_80MHZ; |
| 5397 | ch.bw = BRCMU_CHAN_BW_20; |
| 5398 | cfg->d11inf.encchspec(&ch); |
| 5399 | chaninfo = ch.chspec; |
| 5400 | err = brcmf_fil_bsscfg_int_get(ifp, "per_chan_info", |
| 5401 | &chaninfo); |
| 5402 | if (!err) { |
| 5403 | if (chaninfo & WL_CHAN_RADAR) |
| 5404 | channel[index].flags |= |
| 5405 | (IEEE80211_CHAN_RADAR | |
| 5406 | IEEE80211_CHAN_NO_IR); |
| 5407 | if (chaninfo & WL_CHAN_PASSIVE) |
| 5408 | channel[index].flags |= |
| 5409 | IEEE80211_CHAN_NO_IR; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5410 | } |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5411 | } |
| 5412 | } |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5413 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5414 | fail_pbuf: |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5415 | kfree(pbuf); |
| 5416 | return err; |
| 5417 | } |
| 5418 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5419 | static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5420 | { |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5421 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
| 5422 | struct ieee80211_supported_band *band; |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5423 | struct brcmf_fil_bwcap_le band_bwcap; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5424 | struct brcmf_chanspec_list *list; |
| 5425 | u8 *pbuf; |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5426 | u32 val; |
| 5427 | int err; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5428 | struct brcmu_chan ch; |
| 5429 | u32 num_chan; |
| 5430 | int i, j; |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5431 | |
| 5432 | /* verify support for bw_cap command */ |
| 5433 | val = WLC_BAND_5G; |
| 5434 | err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &val); |
| 5435 | |
| 5436 | if (!err) { |
| 5437 | /* only set 2G bandwidth using bw_cap command */ |
| 5438 | band_bwcap.band = cpu_to_le32(WLC_BAND_2G); |
| 5439 | band_bwcap.bw_cap = cpu_to_le32(WLC_BW_CAP_40MHZ); |
| 5440 | err = brcmf_fil_iovar_data_set(ifp, "bw_cap", &band_bwcap, |
| 5441 | sizeof(band_bwcap)); |
| 5442 | } else { |
| 5443 | brcmf_dbg(INFO, "fallback to mimo_bw_cap\n"); |
| 5444 | val = WLC_N_BW_40ALL; |
| 5445 | err = brcmf_fil_iovar_int_set(ifp, "mimo_bw_cap", val); |
| 5446 | } |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5447 | |
| 5448 | if (!err) { |
| 5449 | /* update channel info in 2G band */ |
| 5450 | pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); |
| 5451 | |
| 5452 | if (pbuf == NULL) |
| 5453 | return -ENOMEM; |
| 5454 | |
| 5455 | ch.band = BRCMU_CHAN_BAND_2G; |
| 5456 | ch.bw = BRCMU_CHAN_BW_40; |
Hante Meuleman | fac7d2a | 2014-09-11 22:51:30 +0200 | [diff] [blame] | 5457 | ch.sb = BRCMU_CHAN_SB_NONE; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5458 | ch.chnum = 0; |
| 5459 | cfg->d11inf.encchspec(&ch); |
| 5460 | |
| 5461 | /* pass encoded chanspec in query */ |
| 5462 | *(__le16 *)pbuf = cpu_to_le16(ch.chspec); |
| 5463 | |
| 5464 | err = brcmf_fil_iovar_data_get(ifp, "chanspecs", pbuf, |
| 5465 | BRCMF_DCMD_MEDLEN); |
| 5466 | if (err) { |
| 5467 | brcmf_err("get chanspecs error (%d)\n", err); |
| 5468 | kfree(pbuf); |
| 5469 | return err; |
| 5470 | } |
| 5471 | |
| 5472 | band = cfg_to_wiphy(cfg)->bands[IEEE80211_BAND_2GHZ]; |
| 5473 | list = (struct brcmf_chanspec_list *)pbuf; |
| 5474 | num_chan = le32_to_cpu(list->count); |
| 5475 | for (i = 0; i < num_chan; i++) { |
| 5476 | ch.chspec = (u16)le32_to_cpu(list->element[i]); |
| 5477 | cfg->d11inf.decchspec(&ch); |
| 5478 | if (WARN_ON(ch.band != BRCMU_CHAN_BAND_2G)) |
| 5479 | continue; |
| 5480 | if (WARN_ON(ch.bw != BRCMU_CHAN_BW_40)) |
| 5481 | continue; |
| 5482 | for (j = 0; j < band->n_channels; j++) { |
| 5483 | if (band->channels[j].hw_value == ch.chnum) |
| 5484 | break; |
| 5485 | } |
| 5486 | if (WARN_ON(j == band->n_channels)) |
| 5487 | continue; |
| 5488 | |
| 5489 | brcmf_update_bw40_channel_flag(&band->channels[j], &ch); |
| 5490 | } |
Hante Meuleman | fac7d2a | 2014-09-11 22:51:30 +0200 | [diff] [blame] | 5491 | kfree(pbuf); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5492 | } |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5493 | return err; |
| 5494 | } |
| 5495 | |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5496 | static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) |
| 5497 | { |
| 5498 | u32 band, mimo_bwcap; |
| 5499 | int err; |
| 5500 | |
| 5501 | band = WLC_BAND_2G; |
| 5502 | err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); |
| 5503 | if (!err) { |
| 5504 | bw_cap[IEEE80211_BAND_2GHZ] = band; |
| 5505 | band = WLC_BAND_5G; |
| 5506 | err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); |
| 5507 | if (!err) { |
| 5508 | bw_cap[IEEE80211_BAND_5GHZ] = band; |
| 5509 | return; |
| 5510 | } |
| 5511 | WARN_ON(1); |
| 5512 | return; |
| 5513 | } |
| 5514 | brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n"); |
| 5515 | mimo_bwcap = 0; |
| 5516 | err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap); |
| 5517 | if (err) |
| 5518 | /* assume 20MHz if firmware does not give a clue */ |
| 5519 | mimo_bwcap = WLC_N_BW_20ALL; |
| 5520 | |
| 5521 | switch (mimo_bwcap) { |
| 5522 | case WLC_N_BW_40ALL: |
| 5523 | bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT; |
| 5524 | /* fall-thru */ |
| 5525 | case WLC_N_BW_20IN2G_40IN5G: |
| 5526 | bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT; |
| 5527 | /* fall-thru */ |
| 5528 | case WLC_N_BW_20ALL: |
| 5529 | bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT; |
| 5530 | bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT; |
| 5531 | break; |
| 5532 | default: |
| 5533 | brcmf_err("invalid mimo_bw_cap value\n"); |
| 5534 | } |
| 5535 | } |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5536 | |
Arend van Spriel | 18d6c53 | 2014-05-12 10:47:35 +0200 | [diff] [blame] | 5537 | static void brcmf_update_ht_cap(struct ieee80211_supported_band *band, |
| 5538 | u32 bw_cap[2], u32 nchain) |
| 5539 | { |
| 5540 | band->ht_cap.ht_supported = true; |
| 5541 | if (bw_cap[band->band] & WLC_BW_40MHZ_BIT) { |
| 5542 | band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; |
| 5543 | band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; |
| 5544 | } |
| 5545 | band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; |
| 5546 | band->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; |
| 5547 | band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; |
| 5548 | band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; |
| 5549 | memset(band->ht_cap.mcs.rx_mask, 0xff, nchain); |
| 5550 | band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; |
| 5551 | } |
| 5552 | |
| 5553 | static __le16 brcmf_get_mcs_map(u32 nchain, enum ieee80211_vht_mcs_support supp) |
| 5554 | { |
| 5555 | u16 mcs_map; |
| 5556 | int i; |
| 5557 | |
| 5558 | for (i = 0, mcs_map = 0xFFFF; i < nchain; i++) |
| 5559 | mcs_map = (mcs_map << 2) | supp; |
| 5560 | |
| 5561 | return cpu_to_le16(mcs_map); |
| 5562 | } |
| 5563 | |
| 5564 | static void brcmf_update_vht_cap(struct ieee80211_supported_band *band, |
| 5565 | u32 bw_cap[2], u32 nchain) |
| 5566 | { |
| 5567 | __le16 mcs_map; |
| 5568 | |
| 5569 | /* not allowed in 2.4G band */ |
| 5570 | if (band->band == IEEE80211_BAND_2GHZ) |
| 5571 | return; |
| 5572 | |
| 5573 | band->vht_cap.vht_supported = true; |
| 5574 | /* 80MHz is mandatory */ |
| 5575 | band->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_80; |
| 5576 | if (bw_cap[band->band] & WLC_BW_160MHZ_BIT) { |
| 5577 | band->vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| 5578 | band->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160; |
| 5579 | } |
| 5580 | /* all support 256-QAM */ |
| 5581 | mcs_map = brcmf_get_mcs_map(nchain, IEEE80211_VHT_MCS_SUPPORT_0_9); |
| 5582 | band->vht_cap.vht_mcs.rx_mcs_map = mcs_map; |
| 5583 | band->vht_cap.vht_mcs.tx_mcs_map = mcs_map; |
| 5584 | } |
| 5585 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5586 | static int brcmf_setup_wiphybands(struct wiphy *wiphy) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5587 | { |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5588 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
Arend van Spriel | ac24be6 | 2012-10-22 10:36:23 -0700 | [diff] [blame] | 5589 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
Arend van Spriel | 18d6c53 | 2014-05-12 10:47:35 +0200 | [diff] [blame] | 5590 | u32 nmode = 0; |
| 5591 | u32 vhtmode = 0; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5592 | u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT }; |
Daniel Kim | 4aca7a1 | 2014-02-25 20:30:36 +0100 | [diff] [blame] | 5593 | u32 rxchain; |
| 5594 | u32 nchain; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5595 | int err; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5596 | s32 i; |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5597 | struct ieee80211_supported_band *band; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5598 | |
Arend van Spriel | 18d6c53 | 2014-05-12 10:47:35 +0200 | [diff] [blame] | 5599 | (void)brcmf_fil_iovar_int_get(ifp, "vhtmode", &vhtmode); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5600 | err = brcmf_fil_iovar_int_get(ifp, "nmode", &nmode); |
| 5601 | if (err) { |
| 5602 | brcmf_err("nmode error (%d)\n", err); |
| 5603 | } else { |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5604 | brcmf_get_bwcap(ifp, bw_cap); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5605 | } |
Arend van Spriel | 18d6c53 | 2014-05-12 10:47:35 +0200 | [diff] [blame] | 5606 | brcmf_dbg(INFO, "nmode=%d, vhtmode=%d, bw_cap=(%d, %d)\n", |
| 5607 | nmode, vhtmode, bw_cap[IEEE80211_BAND_2GHZ], |
| 5608 | bw_cap[IEEE80211_BAND_5GHZ]); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5609 | |
Daniel Kim | 4aca7a1 | 2014-02-25 20:30:36 +0100 | [diff] [blame] | 5610 | err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain); |
| 5611 | if (err) { |
| 5612 | brcmf_err("rxchain error (%d)\n", err); |
| 5613 | nchain = 1; |
| 5614 | } else { |
| 5615 | for (nchain = 0; rxchain; nchain++) |
| 5616 | rxchain = rxchain & (rxchain - 1); |
| 5617 | } |
| 5618 | brcmf_dbg(INFO, "nchain=%d\n", nchain); |
| 5619 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5620 | err = brcmf_construct_chaninfo(cfg, bw_cap); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5621 | if (err) { |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5622 | brcmf_err("brcmf_construct_chaninfo failed (%d)\n", err); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5623 | return err; |
| 5624 | } |
| 5625 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5626 | wiphy = cfg_to_wiphy(cfg); |
| 5627 | for (i = 0; i < ARRAY_SIZE(wiphy->bands); i++) { |
| 5628 | band = wiphy->bands[i]; |
| 5629 | if (band == NULL) |
Arend van Spriel | 2375d97 | 2014-01-06 12:40:41 +0100 | [diff] [blame] | 5630 | continue; |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5631 | |
Arend van Spriel | 18d6c53 | 2014-05-12 10:47:35 +0200 | [diff] [blame] | 5632 | if (nmode) |
| 5633 | brcmf_update_ht_cap(band, bw_cap, nchain); |
| 5634 | if (vhtmode) |
| 5635 | brcmf_update_vht_cap(band, bw_cap, nchain); |
Hante Meuleman | d48200b | 2013-04-03 12:40:29 +0200 | [diff] [blame] | 5636 | } |
| 5637 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5638 | return 0; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5639 | } |
| 5640 | |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5641 | static const struct ieee80211_txrx_stypes |
| 5642 | brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = { |
| 5643 | [NL80211_IFTYPE_STATION] = { |
| 5644 | .tx = 0xffff, |
| 5645 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 5646 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| 5647 | }, |
| 5648 | [NL80211_IFTYPE_P2P_CLIENT] = { |
| 5649 | .tx = 0xffff, |
| 5650 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 5651 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| 5652 | }, |
| 5653 | [NL80211_IFTYPE_P2P_GO] = { |
| 5654 | .tx = 0xffff, |
| 5655 | .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| 5656 | BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| 5657 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| 5658 | BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| 5659 | BIT(IEEE80211_STYPE_AUTH >> 4) | |
| 5660 | BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| 5661 | BIT(IEEE80211_STYPE_ACTION >> 4) |
| 5662 | }, |
| 5663 | [NL80211_IFTYPE_P2P_DEVICE] = { |
| 5664 | .tx = 0xffff, |
| 5665 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| 5666 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| 5667 | } |
| 5668 | }; |
| 5669 | |
Pontus Fuchs | 2e5f66f | 2015-06-11 00:12:18 +0200 | [diff] [blame^] | 5670 | static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp) |
| 5671 | { |
| 5672 | struct ieee80211_iface_combination *combo = NULL; |
| 5673 | struct ieee80211_iface_limit *limits = NULL; |
| 5674 | int i = 0, max_iface_cnt; |
| 5675 | |
| 5676 | combo = kzalloc(sizeof(*combo), GFP_KERNEL); |
| 5677 | if (!combo) |
| 5678 | goto err; |
| 5679 | |
| 5680 | limits = kzalloc(sizeof(*limits) * 4, GFP_KERNEL); |
| 5681 | if (!limits) |
| 5682 | goto err; |
| 5683 | |
| 5684 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | |
| 5685 | BIT(NL80211_IFTYPE_ADHOC) | |
| 5686 | BIT(NL80211_IFTYPE_AP); |
| 5687 | |
| 5688 | if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN)) |
| 5689 | combo->num_different_channels = 2; |
| 5690 | else |
| 5691 | combo->num_different_channels = 1; |
| 5692 | |
| 5693 | if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) { |
| 5694 | limits[i].max = 1; |
| 5695 | limits[i++].types = BIT(NL80211_IFTYPE_STATION); |
| 5696 | limits[i].max = 4; |
| 5697 | limits[i++].types = BIT(NL80211_IFTYPE_AP); |
| 5698 | max_iface_cnt = 5; |
| 5699 | } else { |
| 5700 | limits[i].max = 2; |
| 5701 | limits[i++].types = BIT(NL80211_IFTYPE_STATION) | |
| 5702 | BIT(NL80211_IFTYPE_AP); |
| 5703 | max_iface_cnt = 2; |
| 5704 | } |
| 5705 | |
| 5706 | if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P)) { |
| 5707 | wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) | |
| 5708 | BIT(NL80211_IFTYPE_P2P_GO) | |
| 5709 | BIT(NL80211_IFTYPE_P2P_DEVICE); |
| 5710 | limits[i].max = 1; |
| 5711 | limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) | |
| 5712 | BIT(NL80211_IFTYPE_P2P_GO); |
| 5713 | limits[i].max = 1; |
| 5714 | limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE); |
| 5715 | max_iface_cnt += 2; |
| 5716 | } |
| 5717 | combo->max_interfaces = max_iface_cnt; |
| 5718 | combo->limits = limits; |
| 5719 | combo->n_limits = i; |
| 5720 | |
| 5721 | wiphy->iface_combinations = combo; |
| 5722 | wiphy->n_iface_combinations = 1; |
| 5723 | return 0; |
| 5724 | |
| 5725 | err: |
| 5726 | kfree(limits); |
| 5727 | kfree(combo); |
| 5728 | return -ENOMEM; |
| 5729 | } |
| 5730 | |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5731 | static void brcmf_wiphy_pno_params(struct wiphy *wiphy) |
| 5732 | { |
| 5733 | /* scheduled scan settings */ |
| 5734 | wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; |
| 5735 | wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; |
| 5736 | wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; |
| 5737 | wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; |
| 5738 | } |
| 5739 | |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 5740 | #ifdef CONFIG_PM |
| 5741 | static const struct wiphy_wowlan_support brcmf_wowlan_support = { |
| 5742 | .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, |
Hante Meuleman | b9a82f8 | 2014-10-28 14:56:06 +0100 | [diff] [blame] | 5743 | .n_patterns = BRCMF_WOWL_MAXPATTERNS, |
| 5744 | .pattern_max_len = BRCMF_WOWL_MAXPATTERNSIZE, |
| 5745 | .pattern_min_len = 1, |
| 5746 | .max_pkt_offset = 1500, |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 5747 | }; |
| 5748 | #endif |
| 5749 | |
| 5750 | static void brcmf_wiphy_wowl_params(struct wiphy *wiphy) |
| 5751 | { |
| 5752 | #ifdef CONFIG_PM |
| 5753 | /* wowl settings */ |
| 5754 | wiphy->wowlan = &brcmf_wowlan_support; |
| 5755 | #endif |
| 5756 | } |
| 5757 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 5758 | static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5759 | { |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 5760 | struct ieee80211_supported_band *band; |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 5761 | __le32 bandlist[3]; |
| 5762 | u32 n_bands; |
| 5763 | int err, i; |
| 5764 | |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5765 | wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; |
| 5766 | wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; |
| 5767 | wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; |
Pontus Fuchs | 2e5f66f | 2015-06-11 00:12:18 +0200 | [diff] [blame^] | 5768 | |
| 5769 | err = brcmf_setup_ifmodes(wiphy, ifp); |
| 5770 | if (err) |
| 5771 | return err; |
| 5772 | |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5773 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| 5774 | wiphy->cipher_suites = __wl_cipher_suites; |
| 5775 | wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); |
| 5776 | wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT | |
| 5777 | WIPHY_FLAG_OFFCHAN_TX | |
| 5778 | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | |
| 5779 | WIPHY_FLAG_SUPPORTS_TDLS; |
| 5780 | if (!brcmf_roamoff) |
| 5781 | wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; |
| 5782 | wiphy->mgmt_stypes = brcmf_txrx_stypes; |
| 5783 | wiphy->max_remain_on_channel_duration = 5000; |
Arend van Spriel | 7a7a87d | 2015-04-14 20:10:27 +0200 | [diff] [blame] | 5784 | if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) |
| 5785 | brcmf_wiphy_pno_params(wiphy); |
Arend van Spriel | aa70b4f | 2014-07-12 08:49:40 +0200 | [diff] [blame] | 5786 | |
| 5787 | /* vendor commands/events support */ |
| 5788 | wiphy->vendor_commands = brcmf_vendor_cmds; |
| 5789 | wiphy->n_vendor_commands = BRCMF_VNDR_CMDS_LAST - 1; |
| 5790 | |
Hante Meuleman | 4eb3af7 | 2014-09-30 10:23:18 +0200 | [diff] [blame] | 5791 | if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL)) |
| 5792 | brcmf_wiphy_wowl_params(wiphy); |
| 5793 | |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 5794 | err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, &bandlist, |
| 5795 | sizeof(bandlist)); |
| 5796 | if (err) { |
| 5797 | brcmf_err("could not obtain band info: err=%d\n", err); |
| 5798 | return err; |
| 5799 | } |
| 5800 | /* first entry in bandlist is number of bands */ |
| 5801 | n_bands = le32_to_cpu(bandlist[0]); |
| 5802 | for (i = 1; i <= n_bands && i < ARRAY_SIZE(bandlist); i++) { |
| 5803 | if (bandlist[i] == cpu_to_le32(WLC_BAND_2G)) { |
| 5804 | band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz), |
| 5805 | GFP_KERNEL); |
| 5806 | if (!band) |
| 5807 | return -ENOMEM; |
| 5808 | |
| 5809 | band->channels = kmemdup(&__wl_2ghz_channels, |
| 5810 | sizeof(__wl_2ghz_channels), |
| 5811 | GFP_KERNEL); |
| 5812 | if (!band->channels) { |
| 5813 | kfree(band); |
| 5814 | return -ENOMEM; |
| 5815 | } |
| 5816 | |
| 5817 | band->n_channels = ARRAY_SIZE(__wl_2ghz_channels); |
| 5818 | wiphy->bands[IEEE80211_BAND_2GHZ] = band; |
| 5819 | } |
| 5820 | if (bandlist[i] == cpu_to_le32(WLC_BAND_5G)) { |
| 5821 | band = kmemdup(&__wl_band_5ghz, sizeof(__wl_band_5ghz), |
| 5822 | GFP_KERNEL); |
| 5823 | if (!band) |
| 5824 | return -ENOMEM; |
| 5825 | |
| 5826 | band->channels = kmemdup(&__wl_5ghz_channels, |
| 5827 | sizeof(__wl_5ghz_channels), |
| 5828 | GFP_KERNEL); |
| 5829 | if (!band->channels) { |
| 5830 | kfree(band); |
| 5831 | return -ENOMEM; |
| 5832 | } |
| 5833 | |
| 5834 | band->n_channels = ARRAY_SIZE(__wl_5ghz_channels); |
| 5835 | wiphy->bands[IEEE80211_BAND_5GHZ] = band; |
| 5836 | } |
| 5837 | } |
| 5838 | err = brcmf_setup_wiphybands(wiphy); |
| 5839 | return err; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5840 | } |
| 5841 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5842 | static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5843 | { |
| 5844 | struct net_device *ndev; |
| 5845 | struct wireless_dev *wdev; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5846 | struct brcmf_if *ifp; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5847 | s32 power_mode; |
| 5848 | s32 err = 0; |
| 5849 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5850 | if (cfg->dongle_up) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5851 | return err; |
| 5852 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5853 | ndev = cfg_to_ndev(cfg); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5854 | wdev = ndev->ieee80211_ptr; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5855 | ifp = netdev_priv(ndev); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5856 | |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5857 | /* make sure RF is ready for work */ |
| 5858 | brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); |
| 5859 | |
| 5860 | brcmf_dongle_scantime(ifp, WL_SCAN_CHANNEL_TIME, |
| 5861 | WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5862 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5863 | power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5864 | 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] | 5865 | if (err) |
| 5866 | goto default_conf_out; |
Arend van Spriel | 647c9ae | 2012-12-05 15:26:01 +0100 | [diff] [blame] | 5867 | brcmf_dbg(INFO, "power save set to %s\n", |
| 5868 | (power_mode ? "enabled" : "disabled")); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5869 | |
Hante Meuleman | 68ca395 | 2014-02-25 20:30:26 +0100 | [diff] [blame] | 5870 | err = brcmf_dongle_roam(ifp, WL_BEACON_TIMEOUT); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5871 | if (err) |
| 5872 | goto default_conf_out; |
Franky Lin | 5dd161f | 2012-10-10 11:13:10 -0700 | [diff] [blame] | 5873 | err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype, |
| 5874 | NULL, NULL); |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5875 | if (err) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5876 | goto default_conf_out; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5877 | |
Hante Meuleman | b365745 | 2013-05-27 21:09:53 +0200 | [diff] [blame] | 5878 | brcmf_configure_arp_offload(ifp, true); |
| 5879 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5880 | cfg->dongle_up = true; |
Hante Meuleman | 40a2329 | 2013-01-02 15:22:51 +0100 | [diff] [blame] | 5881 | default_conf_out: |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5882 | |
| 5883 | return err; |
| 5884 | |
| 5885 | } |
| 5886 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5887 | static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5888 | { |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 5889 | set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5890 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5891 | return brcmf_config_dongle(ifp->drvr->config); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5892 | } |
| 5893 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5894 | static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5895 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5896 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 5897 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5898 | /* |
| 5899 | * While going down, if associated with AP disassociate |
| 5900 | * from AP to save power |
| 5901 | */ |
Arend van Spriel | 903e0ee | 2012-11-28 21:44:11 +0100 | [diff] [blame] | 5902 | if (check_vif_up(ifp->vif)) { |
Arend van Spriel | 9b7a0dd | 2015-01-25 20:31:33 +0100 | [diff] [blame] | 5903 | brcmf_link_down(ifp->vif, WLAN_REASON_UNSPECIFIED); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5904 | |
| 5905 | /* Make sure WPA_Supplicant receives all the event |
| 5906 | generated due to DISASSOC call to the fw to keep |
| 5907 | the state fw and WPA_Supplicant state consistent |
| 5908 | */ |
| 5909 | brcmf_delay(500); |
| 5910 | } |
| 5911 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5912 | brcmf_abort_scanning(cfg); |
Arend van Spriel | c117903 | 2012-10-22 13:55:33 -0700 | [diff] [blame] | 5913 | clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5914 | |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5915 | return 0; |
| 5916 | } |
| 5917 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5918 | s32 brcmf_cfg80211_up(struct net_device *ndev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5919 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5920 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 5921 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5922 | s32 err = 0; |
| 5923 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5924 | mutex_lock(&cfg->usr_sync); |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5925 | err = __brcmf_cfg80211_up(ifp); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5926 | mutex_unlock(&cfg->usr_sync); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5927 | |
| 5928 | return err; |
| 5929 | } |
| 5930 | |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5931 | s32 brcmf_cfg80211_down(struct net_device *ndev) |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5932 | { |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5933 | struct brcmf_if *ifp = netdev_priv(ndev); |
| 5934 | struct brcmf_cfg80211_info *cfg = ifp->drvr->config; |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5935 | s32 err = 0; |
| 5936 | |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5937 | mutex_lock(&cfg->usr_sync); |
Arend van Spriel | bdf5ff5 | 2012-11-14 18:46:09 -0800 | [diff] [blame] | 5938 | err = __brcmf_cfg80211_down(ifp); |
Arend van Spriel | 27a68fe | 2012-09-27 14:17:55 +0200 | [diff] [blame] | 5939 | mutex_unlock(&cfg->usr_sync); |
Arend van Spriel | 5b435de | 2011-10-05 13:19:03 +0200 | [diff] [blame] | 5940 | |
| 5941 | return err; |
| 5942 | } |
| 5943 | |
Arend van Spriel | a7965fb | 2013-04-11 17:08:37 +0200 | [diff] [blame] | 5944 | enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp) |
| 5945 | { |
| 5946 | struct wireless_dev *wdev = &ifp->vif->wdev; |
| 5947 | |
| 5948 | return wdev->iftype; |
| 5949 | } |
| 5950 | |
Hante Meuleman | bfe8197 | 2014-10-28 14:56:16 +0100 | [diff] [blame] | 5951 | bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, |
| 5952 | unsigned long state) |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 5953 | { |
| 5954 | struct brcmf_cfg80211_vif *vif; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 5955 | |
| 5956 | list_for_each_entry(vif, &cfg->vif_list, list) { |
| 5957 | if (test_bit(state, &vif->sme_state)) |
Rasmus Villemoes | e843bb1 | 2014-06-22 20:50:40 +0200 | [diff] [blame] | 5958 | return true; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 5959 | } |
Rasmus Villemoes | e843bb1 | 2014-06-22 20:50:40 +0200 | [diff] [blame] | 5960 | return false; |
Arend van Spriel | 9f440b7 | 2013-02-08 15:53:36 +0100 | [diff] [blame] | 5961 | } |
Arend van Spriel | d3c0b63 | 2013-02-08 15:53:37 +0100 | [diff] [blame] | 5962 | |
| 5963 | static inline bool vif_event_equals(struct brcmf_cfg80211_vif_event *event, |
| 5964 | u8 action) |
| 5965 | { |
| 5966 | u8 evt_action; |
| 5967 | |
| 5968 | mutex_lock(&event->vif_event_lock); |
| 5969 | evt_action = event->action; |
| 5970 | mutex_unlock(&event->vif_event_lock); |
| 5971 | return evt_action == action; |
| 5972 | } |
| 5973 | |
| 5974 | void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg, |
| 5975 | struct brcmf_cfg80211_vif *vif) |
| 5976 | { |
| 5977 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 5978 | |
| 5979 | mutex_lock(&event->vif_event_lock); |
| 5980 | event->vif = vif; |
| 5981 | event->action = 0; |
| 5982 | mutex_unlock(&event->vif_event_lock); |
| 5983 | } |
| 5984 | |
| 5985 | bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg) |
| 5986 | { |
| 5987 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 5988 | bool armed; |
| 5989 | |
| 5990 | mutex_lock(&event->vif_event_lock); |
| 5991 | armed = event->vif != NULL; |
| 5992 | mutex_unlock(&event->vif_event_lock); |
| 5993 | |
| 5994 | return armed; |
| 5995 | } |
| 5996 | int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg, |
| 5997 | u8 action, ulong timeout) |
| 5998 | { |
| 5999 | struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; |
| 6000 | |
| 6001 | return wait_event_timeout(event->vif_wq, |
| 6002 | vif_event_equals(event, action), timeout); |
| 6003 | } |
| 6004 | |
Arend van Spriel | 63db1a4 | 2014-12-21 12:43:51 +0100 | [diff] [blame] | 6005 | static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, |
| 6006 | struct regulatory_request *req) |
| 6007 | { |
| 6008 | struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); |
| 6009 | struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); |
| 6010 | struct brcmf_fil_country_le ccreq; |
| 6011 | int i; |
| 6012 | |
| 6013 | brcmf_dbg(TRACE, "enter: initiator=%d, alpha=%c%c\n", req->initiator, |
| 6014 | req->alpha2[0], req->alpha2[1]); |
| 6015 | |
| 6016 | /* ignore non-ISO3166 country codes */ |
| 6017 | for (i = 0; i < sizeof(req->alpha2); i++) |
| 6018 | if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') { |
| 6019 | brcmf_err("not a ISO3166 code\n"); |
| 6020 | return; |
| 6021 | } |
| 6022 | memset(&ccreq, 0, sizeof(ccreq)); |
| 6023 | ccreq.rev = cpu_to_le32(-1); |
| 6024 | memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2)); |
Arend van Spriel | 8afe0ec | 2015-04-14 20:10:25 +0200 | [diff] [blame] | 6025 | if (brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq))) { |
| 6026 | brcmf_err("firmware rejected country setting\n"); |
| 6027 | return; |
| 6028 | } |
| 6029 | brcmf_setup_wiphybands(wiphy); |
Arend van Spriel | 63db1a4 | 2014-12-21 12:43:51 +0100 | [diff] [blame] | 6030 | } |
| 6031 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6032 | static void brcmf_free_wiphy(struct wiphy *wiphy) |
| 6033 | { |
Arend van Spriel | 58de92d | 2015-04-14 20:10:24 +0200 | [diff] [blame] | 6034 | if (!wiphy) |
| 6035 | return; |
| 6036 | |
Pontus Fuchs | 2e5f66f | 2015-06-11 00:12:18 +0200 | [diff] [blame^] | 6037 | if (wiphy->iface_combinations) |
| 6038 | kfree(wiphy->iface_combinations->limits); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6039 | kfree(wiphy->iface_combinations); |
| 6040 | if (wiphy->bands[IEEE80211_BAND_2GHZ]) { |
| 6041 | kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels); |
| 6042 | kfree(wiphy->bands[IEEE80211_BAND_2GHZ]); |
| 6043 | } |
| 6044 | if (wiphy->bands[IEEE80211_BAND_5GHZ]) { |
| 6045 | kfree(wiphy->bands[IEEE80211_BAND_5GHZ]->channels); |
| 6046 | kfree(wiphy->bands[IEEE80211_BAND_5GHZ]); |
| 6047 | } |
| 6048 | wiphy_free(wiphy); |
| 6049 | } |
| 6050 | |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6051 | struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, |
| 6052 | struct device *busdev) |
| 6053 | { |
| 6054 | struct net_device *ndev = drvr->iflist[0]->ndev; |
| 6055 | struct brcmf_cfg80211_info *cfg; |
| 6056 | struct wiphy *wiphy; |
| 6057 | struct brcmf_cfg80211_vif *vif; |
| 6058 | struct brcmf_if *ifp; |
| 6059 | s32 err = 0; |
| 6060 | s32 io_type; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6061 | u16 *cap = NULL; |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6062 | |
| 6063 | if (!ndev) { |
| 6064 | brcmf_err("ndev is invalid\n"); |
| 6065 | return NULL; |
| 6066 | } |
| 6067 | |
| 6068 | ifp = netdev_priv(ndev); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6069 | wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info)); |
| 6070 | if (!wiphy) { |
| 6071 | brcmf_err("Could not allocate wiphy device\n"); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6072 | return NULL; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6073 | } |
Rafał Miłecki | 6896f4f | 2015-05-31 02:52:26 +0200 | [diff] [blame] | 6074 | memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6075 | set_wiphy_dev(wiphy, busdev); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6076 | |
| 6077 | cfg = wiphy_priv(wiphy); |
| 6078 | cfg->wiphy = wiphy; |
| 6079 | cfg->pub = drvr; |
| 6080 | init_vif_event(&cfg->vif_event); |
| 6081 | INIT_LIST_HEAD(&cfg->vif_list); |
| 6082 | |
| 6083 | vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6084 | if (IS_ERR(vif)) |
| 6085 | goto wiphy_out; |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6086 | |
| 6087 | vif->ifp = ifp; |
| 6088 | vif->wdev.netdev = ndev; |
| 6089 | ndev->ieee80211_ptr = &vif->wdev; |
| 6090 | SET_NETDEV_DEV(ndev, wiphy_dev(cfg->wiphy)); |
| 6091 | |
| 6092 | err = wl_init_priv(cfg); |
| 6093 | if (err) { |
| 6094 | brcmf_err("Failed to init iwm_priv (%d)\n", err); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6095 | brcmf_free_vif(vif); |
| 6096 | goto wiphy_out; |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6097 | } |
| 6098 | ifp->vif = vif; |
| 6099 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6100 | /* determine d11 io type before wiphy setup */ |
| 6101 | err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION, &io_type); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6102 | if (err) { |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6103 | brcmf_err("Failed to get D11 version (%d)\n", err); |
| 6104 | goto priv_out; |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6105 | } |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6106 | cfg->d11inf.io_type = (u8)io_type; |
| 6107 | brcmu_d11_attach(&cfg->d11inf); |
| 6108 | |
| 6109 | err = brcmf_setup_wiphy(wiphy, ifp); |
| 6110 | if (err < 0) |
| 6111 | goto priv_out; |
| 6112 | |
| 6113 | brcmf_dbg(INFO, "Registering custom regulatory\n"); |
Arend van Spriel | 63db1a4 | 2014-12-21 12:43:51 +0100 | [diff] [blame] | 6114 | wiphy->reg_notifier = brcmf_cfg80211_reg_notifier; |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6115 | wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; |
| 6116 | wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom); |
| 6117 | |
| 6118 | /* firmware defaults to 40MHz disabled in 2G band. We signal |
| 6119 | * cfg80211 here that we do and have it decide we can enable |
| 6120 | * it. But first check if device does support 2G operation. |
| 6121 | */ |
| 6122 | if (wiphy->bands[IEEE80211_BAND_2GHZ]) { |
| 6123 | cap = &wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap.cap; |
| 6124 | *cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; |
| 6125 | } |
| 6126 | err = wiphy_register(wiphy); |
| 6127 | if (err < 0) { |
| 6128 | brcmf_err("Could not register wiphy device (%d)\n", err); |
| 6129 | goto priv_out; |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6130 | } |
| 6131 | |
| 6132 | /* If cfg80211 didn't disable 40MHz HT CAP in wiphy_register(), |
| 6133 | * setup 40MHz in 2GHz band and enable OBSS scanning. |
| 6134 | */ |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6135 | if (cap && (*cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) { |
| 6136 | err = brcmf_enable_bw40_2g(cfg); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6137 | if (!err) |
| 6138 | err = brcmf_fil_iovar_int_set(ifp, "obss_coex", |
| 6139 | BRCMF_OBSS_COEX_AUTO); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6140 | else |
| 6141 | *cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6142 | } |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6143 | |
| 6144 | err = brcmf_p2p_attach(cfg); |
| 6145 | if (err) { |
| 6146 | brcmf_err("P2P initilisation failed (%d)\n", err); |
| 6147 | goto wiphy_unreg_out; |
| 6148 | } |
| 6149 | err = brcmf_btcoex_attach(cfg); |
| 6150 | if (err) { |
| 6151 | brcmf_err("BT-coex initialisation failed (%d)\n", err); |
| 6152 | brcmf_p2p_detach(&cfg->p2p); |
| 6153 | goto wiphy_unreg_out; |
| 6154 | } |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6155 | |
| 6156 | err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1); |
| 6157 | if (err) { |
| 6158 | brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err); |
| 6159 | wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_TDLS; |
Hante Meuleman | 70b7d94 | 2014-07-30 13:20:07 +0200 | [diff] [blame] | 6160 | } else { |
| 6161 | brcmf_fweh_register(cfg->pub, BRCMF_E_TDLS_PEER_EVENT, |
| 6162 | brcmf_notify_tdls_peer_event); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6163 | } |
| 6164 | |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6165 | return cfg; |
| 6166 | |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6167 | wiphy_unreg_out: |
| 6168 | wiphy_unregister(cfg->wiphy); |
| 6169 | priv_out: |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6170 | wl_deinit_priv(cfg); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6171 | brcmf_free_vif(vif); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6172 | wiphy_out: |
| 6173 | brcmf_free_wiphy(wiphy); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6174 | return NULL; |
| 6175 | } |
| 6176 | |
| 6177 | void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) |
| 6178 | { |
| 6179 | if (!cfg) |
| 6180 | return; |
| 6181 | |
| 6182 | WARN_ON(!list_empty(&cfg->vif_list)); |
| 6183 | wiphy_unregister(cfg->wiphy); |
| 6184 | brcmf_btcoex_detach(cfg); |
Arend van Spriel | c3da74b | 2014-07-12 08:49:42 +0200 | [diff] [blame] | 6185 | brcmf_p2p_detach(&cfg->p2p); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6186 | wl_deinit_priv(cfg); |
Arend van Spriel | b48d891 | 2014-07-12 08:49:41 +0200 | [diff] [blame] | 6187 | brcmf_free_wiphy(cfg->wiphy); |
Arend van Spriel | ccfd1e8 | 2014-07-12 08:49:38 +0200 | [diff] [blame] | 6188 | } |