Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /**======================================================================== |
| 23 | |
| 24 | \file wlan_hdd_cfg80211.c |
| 25 | |
| 26 | \brief WLAN Host Device Driver implementation |
| 27 | |
| 28 | Copyright 2008 (c) Qualcomm, Incorporated. All Rights Reserved. |
| 29 | |
| 30 | Qualcomm Confidential and Proprietary. |
| 31 | |
| 32 | ========================================================================*/ |
| 33 | |
| 34 | /**========================================================================= |
| 35 | |
| 36 | EDIT HISTORY FOR FILE |
| 37 | |
| 38 | |
| 39 | This section contains comments describing changes made to the module. |
| 40 | Notice that changes are listed in reverse chronological order. |
| 41 | |
| 42 | |
| 43 | $Header:$ $DateTime: $ $Author: $ |
| 44 | |
| 45 | |
| 46 | when who what, where, why |
| 47 | -------- --- -------------------------------------------------------- |
| 48 | 21/12/09 Ashwani Created module. |
| 49 | |
| 50 | 07/06/10 Kumar Deepak Implemented cfg80211 callbacks for ANDROID |
| 51 | Ganesh K |
| 52 | ==========================================================================*/ |
| 53 | |
| 54 | #ifdef CONFIG_CFG80211 |
| 55 | |
| 56 | #include <linux/version.h> |
| 57 | #include <linux/module.h> |
| 58 | #include <linux/kernel.h> |
| 59 | #include <linux/init.h> |
| 60 | #include <linux/wireless.h> |
| 61 | #include <wlan_hdd_includes.h> |
| 62 | #include <net/arp.h> |
| 63 | #include <net/cfg80211.h> |
| 64 | #include <linux/wireless.h> |
| 65 | #include <wlan_hdd_wowl.h> |
| 66 | #include <aniGlobal.h> |
| 67 | #include "ccmApi.h" |
| 68 | #include "sirParams.h" |
| 69 | #include "dot11f.h" |
| 70 | #include "wlan_hdd_assoc.h" |
| 71 | #include "wlan_hdd_wext.h" |
| 72 | #include "sme_Api.h" |
| 73 | #include "wlan_hdd_p2p.h" |
| 74 | #include "wlan_hdd_cfg80211.h" |
| 75 | #include "wlan_hdd_hostapd.h" |
| 76 | #include "sapInternal.h" |
| 77 | #include "wlan_hdd_softap_tx_rx.h" |
| 78 | #include "wlan_hdd_main.h" |
| 79 | #ifdef WLAN_BTAMP_FEATURE |
| 80 | #include "bap_hdd_misc.h" |
| 81 | #endif |
| 82 | #include <qc_sap_ioctl.h> |
| 83 | |
| 84 | #define g_mode_rates_size (12) |
| 85 | #define a_mode_rates_size (8) |
| 86 | #define FREQ_BASE_80211G (2407) |
| 87 | #define FREQ_BAND_DIFF_80211G (5) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 88 | #define MAX_SCAN_SSID 9 |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 89 | #define GET_IE_LEN_IN_BSS_DESC(lenInBss) ( lenInBss + sizeof(lenInBss) - \ |
| 90 | ((int) OFFSET_OF( tSirBssDescription, ieFields))) |
| 91 | |
| 92 | #define HDD2GHZCHAN(freq, chan, flag) { \ |
| 93 | .band = IEEE80211_BAND_2GHZ, \ |
| 94 | .center_freq = (freq), \ |
| 95 | .hw_value = (chan),\ |
| 96 | .flags = (flag), \ |
| 97 | .max_antenna_gain = 0 ,\ |
| 98 | .max_power = 30, \ |
| 99 | } |
| 100 | |
| 101 | #define HDD5GHZCHAN(freq, chan, flag) { \ |
| 102 | .band = IEEE80211_BAND_5GHZ, \ |
| 103 | .center_freq = (freq), \ |
| 104 | .hw_value = (chan),\ |
| 105 | .flags = (flag), \ |
| 106 | .max_antenna_gain = 0 ,\ |
| 107 | .max_power = 30, \ |
| 108 | } |
| 109 | |
| 110 | #define HDD_G_MODE_RATETAB(rate, rate_id, flag)\ |
| 111 | {\ |
| 112 | .bitrate = rate, \ |
| 113 | .hw_value = rate_id, \ |
| 114 | .flags = flag, \ |
| 115 | } |
| 116 | |
| 117 | static const u32 hdd_cipher_suites[] = |
| 118 | { |
| 119 | WLAN_CIPHER_SUITE_WEP40, |
| 120 | WLAN_CIPHER_SUITE_WEP104, |
| 121 | WLAN_CIPHER_SUITE_TKIP, |
| 122 | #ifdef FEATURE_WLAN_CCX |
| 123 | #define WLAN_CIPHER_SUITE_KRK 0x004096ff /* use for KRK */ |
| 124 | WLAN_CIPHER_SUITE_KRK, |
| 125 | WLAN_CIPHER_SUITE_CCMP, |
| 126 | #else |
| 127 | WLAN_CIPHER_SUITE_CCMP, |
| 128 | #endif |
| 129 | #ifdef FEATURE_WLAN_WAPI |
| 130 | WLAN_CIPHER_SUITE_SMS4, |
| 131 | #endif |
| 132 | }; |
| 133 | |
| 134 | static inline int is_broadcast_ether_addr(const u8 *addr) |
| 135 | { |
| 136 | return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && |
| 137 | (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); |
| 138 | } |
| 139 | |
| 140 | static struct ieee80211_channel hdd_channels_2_4_GHZ[] = |
| 141 | { |
| 142 | HDD2GHZCHAN(2412, 1, 0) , |
| 143 | HDD2GHZCHAN(2417, 2, 0) , |
| 144 | HDD2GHZCHAN(2422, 3, 0) , |
| 145 | HDD2GHZCHAN(2427, 4, 0) , |
| 146 | HDD2GHZCHAN(2432, 5, 0) , |
| 147 | HDD2GHZCHAN(2437, 6, 0) , |
| 148 | HDD2GHZCHAN(2442, 7, 0) , |
| 149 | HDD2GHZCHAN(2447, 8, 0) , |
| 150 | HDD2GHZCHAN(2452, 9, 0) , |
| 151 | HDD2GHZCHAN(2457, 10, 0) , |
| 152 | HDD2GHZCHAN(2462, 11, 0) , |
| 153 | HDD2GHZCHAN(2467, 12, 0) , |
| 154 | HDD2GHZCHAN(2472, 13, 0) , |
| 155 | HDD2GHZCHAN(2484, 14, 0) , |
| 156 | }; |
| 157 | |
| 158 | #ifdef WLAN_FEATURE_P2P |
| 159 | static struct ieee80211_channel hdd_social_channels_2_4_GHZ[] = |
| 160 | { |
| 161 | HDD2GHZCHAN(2412, 1, 0) , |
| 162 | HDD2GHZCHAN(2437, 6, 0) , |
| 163 | HDD2GHZCHAN(2462, 11, 0) , |
| 164 | }; |
| 165 | #endif |
| 166 | |
| 167 | static struct ieee80211_channel hdd_channels_5_GHZ[] = |
| 168 | { |
Madan Mohan Koyyalamudi | c3a240c | 2012-09-28 15:34:08 -0700 | [diff] [blame] | 169 | HDD5GHZCHAN(4920, 240, 0) , |
| 170 | HDD5GHZCHAN(4940, 244, 0) , |
| 171 | HDD5GHZCHAN(4960, 248, 0) , |
| 172 | HDD5GHZCHAN(4980, 252, 0) , |
| 173 | HDD5GHZCHAN(5040, 208, 0) , |
| 174 | HDD5GHZCHAN(5060, 212, 0) , |
| 175 | HDD5GHZCHAN(5080, 216, 0) , |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 176 | HDD5GHZCHAN(5180, 36, 0) , |
| 177 | HDD5GHZCHAN(5200, 40, 0) , |
| 178 | HDD5GHZCHAN(5220, 44, 0) , |
| 179 | HDD5GHZCHAN(5240, 48, 0) , |
| 180 | HDD5GHZCHAN(5260, 52, 0) , |
| 181 | HDD5GHZCHAN(5280, 56, 0) , |
| 182 | HDD5GHZCHAN(5300, 60, 0) , |
| 183 | HDD5GHZCHAN(5320, 64, 0) , |
| 184 | HDD5GHZCHAN(5500,100, 0) , |
| 185 | HDD5GHZCHAN(5520,104, 0) , |
| 186 | HDD5GHZCHAN(5540,108, 0) , |
| 187 | HDD5GHZCHAN(5560,112, 0) , |
| 188 | HDD5GHZCHAN(5580,116, 0) , |
| 189 | HDD5GHZCHAN(5600,120, 0) , |
| 190 | HDD5GHZCHAN(5620,124, 0) , |
| 191 | HDD5GHZCHAN(5640,128, 0) , |
| 192 | HDD5GHZCHAN(5660,132, 0) , |
| 193 | HDD5GHZCHAN(5680,136, 0) , |
| 194 | HDD5GHZCHAN(5700,140, 0) , |
| 195 | HDD5GHZCHAN(5745,149, 0) , |
| 196 | HDD5GHZCHAN(5765,153, 0) , |
| 197 | HDD5GHZCHAN(5785,157, 0) , |
| 198 | HDD5GHZCHAN(5805,161, 0) , |
| 199 | HDD5GHZCHAN(5825,165, 0) , |
| 200 | }; |
| 201 | |
| 202 | static struct ieee80211_rate g_mode_rates[] = |
| 203 | { |
| 204 | HDD_G_MODE_RATETAB(10, 0x1, 0), |
| 205 | HDD_G_MODE_RATETAB(20, 0x2, 0), |
| 206 | HDD_G_MODE_RATETAB(55, 0x4, 0), |
| 207 | HDD_G_MODE_RATETAB(110, 0x8, 0), |
| 208 | HDD_G_MODE_RATETAB(60, 0x10, 0), |
| 209 | HDD_G_MODE_RATETAB(90, 0x20, 0), |
| 210 | HDD_G_MODE_RATETAB(120, 0x40, 0), |
| 211 | HDD_G_MODE_RATETAB(180, 0x80, 0), |
| 212 | HDD_G_MODE_RATETAB(240, 0x100, 0), |
| 213 | HDD_G_MODE_RATETAB(360, 0x200, 0), |
| 214 | HDD_G_MODE_RATETAB(480, 0x400, 0), |
| 215 | HDD_G_MODE_RATETAB(540, 0x800, 0), |
| 216 | }; |
| 217 | |
| 218 | static struct ieee80211_rate a_mode_rates[] = |
| 219 | { |
| 220 | HDD_G_MODE_RATETAB(60, 0x10, 0), |
| 221 | HDD_G_MODE_RATETAB(90, 0x20, 0), |
| 222 | HDD_G_MODE_RATETAB(120, 0x40, 0), |
| 223 | HDD_G_MODE_RATETAB(180, 0x80, 0), |
| 224 | HDD_G_MODE_RATETAB(240, 0x100, 0), |
| 225 | HDD_G_MODE_RATETAB(360, 0x200, 0), |
| 226 | HDD_G_MODE_RATETAB(480, 0x400, 0), |
| 227 | HDD_G_MODE_RATETAB(540, 0x800, 0), |
| 228 | }; |
| 229 | |
| 230 | static struct ieee80211_supported_band wlan_hdd_band_2_4_GHZ = |
| 231 | { |
| 232 | .channels = hdd_channels_2_4_GHZ, |
| 233 | .n_channels = ARRAY_SIZE(hdd_channels_2_4_GHZ), |
| 234 | .band = IEEE80211_BAND_2GHZ, |
| 235 | .bitrates = g_mode_rates, |
| 236 | .n_bitrates = g_mode_rates_size, |
| 237 | .ht_cap.ht_supported = 1, |
| 238 | .ht_cap.cap = IEEE80211_HT_CAP_SGI_20 |
| 239 | | IEEE80211_HT_CAP_GRN_FLD |
| 240 | | IEEE80211_HT_CAP_DSSSCCK40 |
| 241 | | IEEE80211_HT_CAP_LSIG_TXOP_PROT, |
| 242 | .ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, |
| 243 | .ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, |
| 244 | .ht_cap.mcs.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
| 245 | .ht_cap.mcs.rx_highest = cpu_to_le16( 72 ), |
| 246 | .ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED, |
| 247 | }; |
| 248 | |
| 249 | #ifdef WLAN_FEATURE_P2P |
| 250 | static struct ieee80211_supported_band wlan_hdd_band_p2p_2_4_GHZ = |
| 251 | { |
| 252 | .channels = hdd_social_channels_2_4_GHZ, |
| 253 | .n_channels = ARRAY_SIZE(hdd_social_channels_2_4_GHZ), |
| 254 | .band = IEEE80211_BAND_2GHZ, |
| 255 | .bitrates = g_mode_rates, |
| 256 | .n_bitrates = g_mode_rates_size, |
| 257 | .ht_cap.ht_supported = 1, |
| 258 | .ht_cap.cap = IEEE80211_HT_CAP_SGI_20 |
| 259 | | IEEE80211_HT_CAP_GRN_FLD |
| 260 | | IEEE80211_HT_CAP_DSSSCCK40 |
| 261 | | IEEE80211_HT_CAP_LSIG_TXOP_PROT, |
| 262 | .ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, |
| 263 | .ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, |
| 264 | .ht_cap.mcs.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
| 265 | .ht_cap.mcs.rx_highest = cpu_to_le16( 72 ), |
| 266 | .ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED, |
| 267 | }; |
| 268 | #endif |
| 269 | |
| 270 | static struct ieee80211_supported_band wlan_hdd_band_5_GHZ = |
| 271 | { |
| 272 | .channels = hdd_channels_5_GHZ, |
| 273 | .n_channels = ARRAY_SIZE(hdd_channels_5_GHZ), |
| 274 | .band = IEEE80211_BAND_5GHZ, |
| 275 | .bitrates = a_mode_rates, |
| 276 | .n_bitrates = a_mode_rates_size, |
| 277 | .ht_cap.ht_supported = 1, |
| 278 | .ht_cap.cap = IEEE80211_HT_CAP_SGI_20 |
| 279 | | IEEE80211_HT_CAP_GRN_FLD |
| 280 | | IEEE80211_HT_CAP_DSSSCCK40 |
| 281 | | IEEE80211_HT_CAP_LSIG_TXOP_PROT |
| 282 | | IEEE80211_HT_CAP_SGI_40 |
| 283 | | IEEE80211_HT_CAP_SUP_WIDTH_20_40, |
| 284 | .ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, |
| 285 | .ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, |
| 286 | .ht_cap.mcs.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
| 287 | .ht_cap.mcs.rx_highest = cpu_to_le16( 72 ), |
| 288 | .ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED, |
| 289 | }; |
| 290 | |
| 291 | /* This structure contain information what kind of frame are expected in |
| 292 | TX/RX direction for each kind of interface */ |
| 293 | static const struct ieee80211_txrx_stypes |
| 294 | wlan_hdd_txrx_stypes[NUM_NL80211_IFTYPES] = { |
| 295 | [NL80211_IFTYPE_STATION] = { |
| 296 | .tx = 0xffff, |
| 297 | .rx = BIT(SIR_MAC_MGMT_ACTION) | |
| 298 | BIT(SIR_MAC_MGMT_PROBE_REQ), |
| 299 | }, |
| 300 | [NL80211_IFTYPE_AP] = { |
| 301 | .tx = 0xffff, |
| 302 | .rx = BIT(SIR_MAC_MGMT_ASSOC_REQ) | |
| 303 | BIT(SIR_MAC_MGMT_REASSOC_REQ) | |
| 304 | BIT(SIR_MAC_MGMT_PROBE_REQ) | |
| 305 | BIT(SIR_MAC_MGMT_DISASSOC) | |
| 306 | BIT(SIR_MAC_MGMT_AUTH) | |
| 307 | BIT(SIR_MAC_MGMT_DEAUTH) | |
| 308 | BIT(SIR_MAC_MGMT_ACTION), |
| 309 | }, |
| 310 | #ifdef WLAN_FEATURE_P2P |
| 311 | [NL80211_IFTYPE_P2P_CLIENT] = { |
| 312 | .tx = 0xffff, |
| 313 | .rx = BIT(SIR_MAC_MGMT_ACTION) | |
| 314 | BIT(SIR_MAC_MGMT_PROBE_REQ), |
| 315 | }, |
| 316 | [NL80211_IFTYPE_P2P_GO] = { |
| 317 | /* This is also same as for SoftAP */ |
| 318 | .tx = 0xffff, |
| 319 | .rx = BIT(SIR_MAC_MGMT_ASSOC_REQ) | |
| 320 | BIT(SIR_MAC_MGMT_REASSOC_REQ) | |
| 321 | BIT(SIR_MAC_MGMT_PROBE_REQ) | |
| 322 | BIT(SIR_MAC_MGMT_DISASSOC) | |
| 323 | BIT(SIR_MAC_MGMT_AUTH) | |
| 324 | BIT(SIR_MAC_MGMT_DEAUTH) | |
| 325 | BIT(SIR_MAC_MGMT_ACTION), |
| 326 | }, |
| 327 | #endif |
| 328 | }; |
| 329 | |
| 330 | static struct cfg80211_ops wlan_hdd_cfg80211_ops; |
| 331 | |
| 332 | /* Data rate 100KBPS based on IE Index */ |
| 333 | struct index_data_rate_type |
| 334 | { |
| 335 | v_U8_t beacon_rate_index; |
| 336 | v_U16_t supported_rate[4]; |
| 337 | }; |
| 338 | |
| 339 | /* 11B, 11G Rate table include Basic rate and Extended rate |
| 340 | The IDX field is the rate index |
| 341 | The HI field is the rate when RSSI is strong or being ignored |
| 342 | (in this case we report actual rate) |
| 343 | The MID field is the rate when RSSI is moderate |
| 344 | (in this case we cap 11b rates at 5.5 and 11g rates at 24) |
| 345 | The LO field is the rate when RSSI is low |
| 346 | (in this case we don't report rates, actual current rate used) |
| 347 | */ |
| 348 | static const struct |
| 349 | { |
| 350 | v_U8_t beacon_rate_index; |
| 351 | v_U16_t supported_rate[3]; |
| 352 | } supported_data_rate[] = |
| 353 | { |
| 354 | /* IDX HI MID LO (RSSI-based index */ |
| 355 | {2, { 10, 10, 0}}, |
| 356 | {4, { 20, 20, 0}}, |
| 357 | {11, { 55, 55, 0}}, |
| 358 | {12, { 60, 60, 0}}, |
| 359 | {18, { 90, 90, 0}}, |
| 360 | {22, {110, 55, 0}}, |
| 361 | {24, {120, 120, 0}}, |
| 362 | {36, {180, 180, 0}}, |
| 363 | {44, {220, 220, 0}}, |
| 364 | {48, {240, 240, 0}}, |
| 365 | {66, {330, 240, 0}}, |
| 366 | {72, {360, 240, 0}}, |
| 367 | {96, {480, 240, 0}}, |
| 368 | {108, {540, 240, 0}} |
| 369 | }; |
| 370 | |
| 371 | /* MCS Based rate table */ |
| 372 | static struct index_data_rate_type supported_mcs_rate[] = |
| 373 | { |
| 374 | /* MCS L20 L40 S20 S40 */ |
| 375 | {0, {65, 135, 72, 150}}, |
| 376 | {1, {130, 270, 144, 300}}, |
| 377 | {2, {195, 405, 217, 450}}, |
| 378 | {3, {260, 540, 289, 600}}, |
| 379 | {4, {390, 810, 433, 900}}, |
| 380 | {5, {520, 1080, 578, 1200}}, |
| 381 | {6, {585, 1215, 650, 1350}}, |
| 382 | {7, {650, 1350, 722, 1500}} |
| 383 | }; |
| 384 | |
| 385 | extern struct net_device_ops net_ops_struct; |
| 386 | |
| 387 | /* |
| 388 | * FUNCTION: wlan_hdd_cfg80211_init |
| 389 | * This function is called by hdd_wlan_startup() |
| 390 | * during initialization. |
| 391 | * This function is used to initialize and register wiphy structure. |
| 392 | */ |
| 393 | struct wiphy *wlan_hdd_cfg80211_init(int priv_size) |
| 394 | { |
| 395 | struct wiphy *wiphy; |
| 396 | ENTER(); |
| 397 | |
| 398 | /* |
| 399 | * Create wiphy device |
| 400 | */ |
| 401 | wiphy = wiphy_new(&wlan_hdd_cfg80211_ops, priv_size); |
| 402 | |
| 403 | if (!wiphy) |
| 404 | { |
| 405 | /* Print error and jump into err label and free the memory */ |
| 406 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: wiphy init failed", __func__); |
| 407 | return NULL; |
| 408 | } |
| 409 | |
| 410 | return wiphy; |
| 411 | } |
| 412 | |
| 413 | /* |
| 414 | * FUNCTION: wlan_hdd_cfg80211_update_band |
| 415 | * This function is called from the supplicant through a |
| 416 | * private ioctl to change the band value |
| 417 | */ |
| 418 | int wlan_hdd_cfg80211_update_band(struct wiphy *wiphy, eCsrBand eBand) |
| 419 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 420 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 421 | switch(eBand) |
| 422 | { |
| 423 | case eCSR_BAND_24: |
| 424 | wiphy->bands[IEEE80211_BAND_2GHZ] = &wlan_hdd_band_2_4_GHZ; |
| 425 | wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; |
| 426 | break; |
| 427 | case eCSR_BAND_5G: |
Madan Mohan Koyyalamudi | 6f6390c | 2012-09-24 13:57:46 -0700 | [diff] [blame] | 428 | #ifdef WLAN_FEATURE_P2P |
| 429 | wiphy->bands[IEEE80211_BAND_2GHZ] = &wlan_hdd_band_p2p_2_4_GHZ; |
| 430 | #else |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 431 | wiphy->bands[IEEE80211_BAND_2GHZ] = NULL; |
Madan Mohan Koyyalamudi | 6f6390c | 2012-09-24 13:57:46 -0700 | [diff] [blame] | 432 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 433 | wiphy->bands[IEEE80211_BAND_5GHZ] = &wlan_hdd_band_5_GHZ; |
| 434 | break; |
| 435 | case eCSR_BAND_ALL: |
| 436 | default: |
| 437 | wiphy->bands[IEEE80211_BAND_2GHZ] = &wlan_hdd_band_2_4_GHZ; |
| 438 | wiphy->bands[IEEE80211_BAND_5GHZ] = &wlan_hdd_band_5_GHZ; |
| 439 | } |
| 440 | return 0; |
| 441 | } |
| 442 | /* |
| 443 | * FUNCTION: wlan_hdd_cfg80211_init |
| 444 | * This function is called by hdd_wlan_startup() |
| 445 | * during initialization. |
| 446 | * This function is used to initialize and register wiphy structure. |
| 447 | */ |
| 448 | int wlan_hdd_cfg80211_register(struct device *dev, |
| 449 | struct wiphy *wiphy, |
| 450 | hdd_config_t *pCfg |
| 451 | ) |
| 452 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 453 | ENTER(); |
| 454 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 455 | /* Now bind the underlying wlan device with wiphy */ |
| 456 | set_wiphy_dev(wiphy, dev); |
| 457 | |
| 458 | wiphy->mgmt_stypes = wlan_hdd_txrx_stypes; |
| 459 | |
Madan Mohan Koyyalamudi | 1b4afb0 | 2012-10-22 15:25:16 -0700 | [diff] [blame] | 460 | wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 461 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 462 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
Madan Mohan Koyyalamudi | 1b4afb0 | 2012-10-22 15:25:16 -0700 | [diff] [blame] | 463 | wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
| 464 | | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
| 465 | | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 466 | | WIPHY_FLAG_OFFCHAN_TX; |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 467 | #endif |
Madan Mohan Koyyalamudi | c3a240c | 2012-09-28 15:34:08 -0700 | [diff] [blame] | 468 | /* even with WIPHY_FLAG_CUSTOM_REGULATORY, |
| 469 | driver can still register regulatory callback and |
| 470 | it will get CRDA setting in wiphy->band[], but |
| 471 | driver need to determine what to do with both |
| 472 | regulatory settings */ |
| 473 | wiphy->reg_notifier = wlan_hdd_crda_reg_notifier; |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 474 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 475 | wiphy->max_scan_ssids = MAX_SCAN_SSID; |
| 476 | |
| 477 | wiphy->max_scan_ie_len = 200 ; //TODO: define a macro |
| 478 | |
| 479 | /* Supports STATION & AD-HOC modes right now */ |
| 480 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
| 481 | | BIT(NL80211_IFTYPE_ADHOC) |
| 482 | #ifdef WLAN_FEATURE_P2P |
| 483 | | BIT(NL80211_IFTYPE_P2P_CLIENT) |
| 484 | | BIT(NL80211_IFTYPE_P2P_GO) |
| 485 | #endif |
| 486 | | BIT(NL80211_IFTYPE_AP); |
| 487 | |
| 488 | /* Before registering we need to update the ht capabilitied based |
| 489 | * on ini values*/ |
| 490 | if( !pCfg->ShortGI20MhzEnable ) |
| 491 | { |
| 492 | wlan_hdd_band_2_4_GHZ.ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_20; |
| 493 | wlan_hdd_band_5_GHZ.ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_20; |
| 494 | wlan_hdd_band_p2p_2_4_GHZ.ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_20; |
| 495 | } |
| 496 | |
| 497 | if( !pCfg->ShortGI40MhzEnable ) |
| 498 | { |
| 499 | wlan_hdd_band_5_GHZ.ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40; |
| 500 | } |
| 501 | |
| 502 | if( !pCfg->nChannelBondingMode5GHz ) |
| 503 | { |
| 504 | wlan_hdd_band_5_GHZ.ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; |
| 505 | } |
| 506 | |
| 507 | /*Initialize band capability*/ |
| 508 | switch(pCfg->nBandCapability) |
| 509 | { |
| 510 | case eCSR_BAND_24: |
| 511 | wiphy->bands[IEEE80211_BAND_2GHZ] = &wlan_hdd_band_2_4_GHZ; |
| 512 | break; |
| 513 | case eCSR_BAND_5G: |
| 514 | #ifdef WLAN_FEATURE_P2P |
| 515 | wiphy->bands[IEEE80211_BAND_2GHZ] = &wlan_hdd_band_p2p_2_4_GHZ; |
| 516 | #endif |
| 517 | wiphy->bands[IEEE80211_BAND_5GHZ] = &wlan_hdd_band_5_GHZ; |
| 518 | break; |
| 519 | case eCSR_BAND_ALL: |
| 520 | default: |
| 521 | wiphy->bands[IEEE80211_BAND_2GHZ] = &wlan_hdd_band_2_4_GHZ; |
| 522 | wiphy->bands[IEEE80211_BAND_5GHZ] = &wlan_hdd_band_5_GHZ; |
| 523 | } |
| 524 | /*Initialise the supported cipher suite details*/ |
| 525 | wiphy->cipher_suites = hdd_cipher_suites; |
| 526 | wiphy->n_cipher_suites = ARRAY_SIZE(hdd_cipher_suites); |
| 527 | |
| 528 | /*signal strength in mBm (100*dBm) */ |
| 529 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| 530 | |
| 531 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 532 | #ifdef WLAN_FEATURE_P2P |
| 533 | wiphy->max_remain_on_channel_duration = 1000; |
| 534 | #endif |
| 535 | #endif |
| 536 | |
| 537 | /* Register our wiphy dev with cfg80211 */ |
| 538 | if (0 > wiphy_register(wiphy)) |
| 539 | { |
| 540 | /* print eror */ |
| 541 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: wiphy register failed", __func__); |
| 542 | return -EIO; |
| 543 | } |
| 544 | |
| 545 | EXIT(); |
| 546 | return 0; |
| 547 | } |
| 548 | |
Madan Mohan Koyyalamudi | c3a240c | 2012-09-28 15:34:08 -0700 | [diff] [blame] | 549 | /* In this function we will try to get default country code from crda. |
| 550 | If the gCrdaDefaultCountryCode is configured in ini file, |
| 551 | we will try to call user space crda to get the regulatory settings for |
| 552 | that country. We will timeout if we can't get it from crda. |
| 553 | It's called by hdd_wlan_startup() after wlan_hdd_cfg80211_register. |
| 554 | */ |
| 555 | int wlan_hdd_get_crda_regd_entry(struct wiphy *wiphy, hdd_config_t *pCfg) |
| 556 | { |
| 557 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 558 | if (memcmp(pCfg->crdaDefaultCountryCode, |
| 559 | CFG_CRDA_DEFAULT_COUNTRY_CODE_DEFAULT , 2) != 0) |
| 560 | { |
| 561 | init_completion(&pHddCtx->driver_crda_req); |
| 562 | regulatory_hint(wiphy, pCfg->crdaDefaultCountryCode); |
| 563 | wait_for_completion_interruptible_timeout(&pHddCtx->driver_crda_req, |
| 564 | CRDA_WAIT_TIME); |
| 565 | } |
| 566 | return 0; |
| 567 | } |
| 568 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 569 | /* In this function we will do all post VOS start initialization. |
| 570 | In this function we will register for all frame in which supplicant |
| 571 | is interested. |
| 572 | */ |
| 573 | void wlan_hdd_cfg80211_post_voss_start(hdd_adapter_t* pAdapter) |
| 574 | { |
| 575 | #ifdef WLAN_FEATURE_P2P |
| 576 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 577 | /* Register for all P2P action, public action etc frames */ |
| 578 | v_U16_t type = (SIR_MAC_MGMT_FRAME << 2) | ( SIR_MAC_MGMT_ACTION << 4); |
| 579 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 580 | ENTER(); |
| 581 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 582 | /* Right now we are registering these frame when driver is getting |
| 583 | initialized. Once we will move to 2.6.37 kernel, in which we have |
| 584 | frame register ops, we will move this code as a part of that */ |
| 585 | /* GAS Initial Request */ |
| 586 | sme_RegisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 587 | (v_U8_t*)GAS_INITIAL_REQ, GAS_INITIAL_REQ_SIZE ); |
| 588 | |
| 589 | /* GAS Initial Response */ |
| 590 | sme_RegisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 591 | (v_U8_t*)GAS_INITIAL_RSP, GAS_INITIAL_RSP_SIZE ); |
| 592 | |
| 593 | /* GAS Comeback Request */ |
| 594 | sme_RegisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 595 | (v_U8_t*)GAS_COMEBACK_REQ, GAS_COMEBACK_REQ_SIZE ); |
| 596 | |
| 597 | /* GAS Comeback Response */ |
| 598 | sme_RegisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 599 | (v_U8_t*)GAS_COMEBACK_RSP, GAS_COMEBACK_RSP_SIZE ); |
| 600 | |
| 601 | /* P2P Public Action */ |
| 602 | sme_RegisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 603 | (v_U8_t*)P2P_PUBLIC_ACTION_FRAME, |
| 604 | P2P_PUBLIC_ACTION_FRAME_SIZE ); |
| 605 | |
| 606 | /* P2P Action */ |
| 607 | sme_RegisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 608 | (v_U8_t*)P2P_ACTION_FRAME, |
| 609 | P2P_ACTION_FRAME_SIZE ); |
| 610 | #endif /* WLAN_FEATURE_P2P */ |
| 611 | } |
| 612 | |
| 613 | void wlan_hdd_cfg80211_pre_voss_stop(hdd_adapter_t* pAdapter) |
| 614 | { |
| 615 | #ifdef WLAN_FEATURE_P2P |
| 616 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 617 | /* Register for all P2P action, public action etc frames */ |
| 618 | v_U16_t type = (SIR_MAC_MGMT_FRAME << 2) | ( SIR_MAC_MGMT_ACTION << 4); |
| 619 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 620 | ENTER(); |
| 621 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 622 | /* Right now we are registering these frame when driver is getting |
| 623 | initialized. Once we will move to 2.6.37 kernel, in which we have |
| 624 | frame register ops, we will move this code as a part of that */ |
| 625 | /* GAS Initial Request */ |
| 626 | |
| 627 | sme_DeregisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 628 | (v_U8_t*)GAS_INITIAL_REQ, GAS_INITIAL_REQ_SIZE ); |
| 629 | |
| 630 | /* GAS Initial Response */ |
| 631 | sme_DeregisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 632 | (v_U8_t*)GAS_INITIAL_RSP, GAS_INITIAL_RSP_SIZE ); |
| 633 | |
| 634 | /* GAS Comeback Request */ |
| 635 | sme_DeregisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 636 | (v_U8_t*)GAS_COMEBACK_REQ, GAS_COMEBACK_REQ_SIZE ); |
| 637 | |
| 638 | /* GAS Comeback Response */ |
| 639 | sme_DeregisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 640 | (v_U8_t*)GAS_COMEBACK_RSP, GAS_COMEBACK_RSP_SIZE ); |
| 641 | |
| 642 | /* P2P Public Action */ |
| 643 | sme_DeregisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 644 | (v_U8_t*)P2P_PUBLIC_ACTION_FRAME, |
| 645 | P2P_PUBLIC_ACTION_FRAME_SIZE ); |
| 646 | |
| 647 | /* P2P Action */ |
| 648 | sme_DeregisterMgmtFrame(hHal, pAdapter->sessionId, type, |
| 649 | (v_U8_t*)P2P_ACTION_FRAME, |
| 650 | P2P_ACTION_FRAME_SIZE ); |
| 651 | #endif /* WLAN_FEATURE_P2P */ |
| 652 | } |
| 653 | |
| 654 | #ifdef FEATURE_WLAN_WAPI |
| 655 | void wlan_hdd_cfg80211_set_key_wapi(hdd_adapter_t* pAdapter, u8 key_index, |
| 656 | const u8 *mac_addr, u8 *key , int key_Len) |
| 657 | { |
| 658 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 659 | tCsrRoamSetKey setKey; |
| 660 | v_BOOL_t isConnected = TRUE; |
| 661 | int status = 0; |
| 662 | v_U32_t roamId= 0xFF; |
| 663 | tANI_U8 *pKeyPtr = NULL; |
| 664 | int n = 0; |
| 665 | |
| 666 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 667 | __func__,pAdapter->device_mode); |
| 668 | |
| 669 | setKey.keyId = key_index; // Store Key ID |
| 670 | setKey.encType = eCSR_ENCRYPT_TYPE_WPI; // SET WAPI Encryption |
| 671 | setKey.keyDirection = eSIR_TX_RX; // Key Directionn both TX and RX |
| 672 | setKey.paeRole = 0 ; // the PAE role |
| 673 | if (!mac_addr || is_broadcast_ether_addr(mac_addr)) |
| 674 | { |
| 675 | vos_set_macaddr_broadcast( (v_MACADDR_t *)setKey.peerMac ); |
| 676 | } |
| 677 | else |
| 678 | { |
| 679 | isConnected = hdd_connIsConnected(pHddStaCtx); |
| 680 | vos_mem_copy(setKey.peerMac,&pHddStaCtx->conn_info.bssId,WNI_CFG_BSSID_LEN); |
| 681 | } |
| 682 | setKey.keyLength = key_Len; |
| 683 | pKeyPtr = setKey.Key; |
| 684 | memcpy( pKeyPtr, key, key_Len); |
| 685 | |
| 686 | hddLog(VOS_TRACE_LEVEL_INFO,"\n%s: WAPI KEY LENGTH:0x%04x", |
| 687 | __func__, key_Len); |
| 688 | for (n = 0 ; n < key_Len; n++) |
| 689 | hddLog(VOS_TRACE_LEVEL_INFO, "%s WAPI KEY Data[%d]:%02x ", |
| 690 | __func__,n,setKey.Key[n]); |
| 691 | |
| 692 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_SETTING_KEY; |
| 693 | if ( isConnected ) |
| 694 | { |
| 695 | status= sme_RoamSetKey( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 696 | pAdapter->sessionId, &setKey, &roamId ); |
| 697 | } |
| 698 | if ( status != 0 ) |
| 699 | { |
| 700 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 701 | "[%4d] sme_RoamSetKey returned ERROR status= %d", |
| 702 | __LINE__, status ); |
| 703 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| 704 | } |
| 705 | } |
| 706 | #endif /* FEATURE_WLAN_WAPI*/ |
| 707 | |
| 708 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
| 709 | int wlan_hdd_cfg80211_alloc_new_beacon(hdd_adapter_t *pAdapter, |
| 710 | beacon_data_t **ppBeacon, |
| 711 | struct beacon_parameters *params) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 712 | #else |
| 713 | int wlan_hdd_cfg80211_alloc_new_beacon(hdd_adapter_t *pAdapter, |
| 714 | beacon_data_t **ppBeacon, |
| 715 | struct cfg80211_beacon_data *params, |
| 716 | int dtim_period) |
| 717 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 718 | { |
| 719 | int size; |
| 720 | beacon_data_t *beacon = NULL; |
| 721 | beacon_data_t *old = NULL; |
| 722 | int head_len,tail_len; |
| 723 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 724 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 725 | if (params->head && !params->head_len) |
| 726 | return -EINVAL; |
| 727 | |
| 728 | old = pAdapter->sessionCtx.ap.beacon; |
| 729 | |
| 730 | if (!params->head && !old) |
| 731 | return -EINVAL; |
| 732 | |
| 733 | if (params->tail && !params->tail_len) |
| 734 | return -EINVAL; |
| 735 | |
| 736 | #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,38)) |
| 737 | /* Kernel 3.0 is not updating dtim_period for set beacon */ |
| 738 | if (!params->dtim_period) |
| 739 | return -EINVAL; |
| 740 | #endif |
| 741 | |
| 742 | if(params->head) |
| 743 | head_len = params->head_len; |
| 744 | else |
| 745 | head_len = old->head_len; |
| 746 | |
| 747 | if(params->tail || !old) |
| 748 | tail_len = params->tail_len; |
| 749 | else |
| 750 | tail_len = old->tail_len; |
| 751 | |
| 752 | size = sizeof(beacon_data_t) + head_len + tail_len; |
| 753 | |
| 754 | beacon = kzalloc(size, GFP_KERNEL); |
| 755 | |
| 756 | if( beacon == NULL ) |
| 757 | return -ENOMEM; |
| 758 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 759 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 760 | if(params->dtim_period || !old ) |
| 761 | beacon->dtim_period = params->dtim_period; |
| 762 | else |
| 763 | beacon->dtim_period = old->dtim_period; |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 764 | #else |
| 765 | if(dtim_period || !old ) |
| 766 | beacon->dtim_period = dtim_period; |
| 767 | else |
| 768 | beacon->dtim_period = old->dtim_period; |
| 769 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 770 | |
| 771 | beacon->head = ((u8 *) beacon) + sizeof(beacon_data_t); |
| 772 | beacon->tail = beacon->head + head_len; |
| 773 | beacon->head_len = head_len; |
| 774 | beacon->tail_len = tail_len; |
| 775 | |
| 776 | if(params->head) { |
| 777 | memcpy (beacon->head,params->head,beacon->head_len); |
| 778 | } |
| 779 | else { |
| 780 | if(old) |
| 781 | memcpy (beacon->head,old->head,beacon->head_len); |
| 782 | } |
| 783 | |
| 784 | if(params->tail) { |
| 785 | memcpy (beacon->tail,params->tail,beacon->tail_len); |
| 786 | } |
| 787 | else { |
| 788 | if(old) |
| 789 | memcpy (beacon->tail,old->tail,beacon->tail_len); |
| 790 | } |
| 791 | |
| 792 | *ppBeacon = beacon; |
| 793 | |
| 794 | kfree(old); |
| 795 | |
| 796 | return 0; |
| 797 | |
| 798 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 799 | |
| 800 | v_U8_t* wlan_hdd_cfg80211_get_ie_ptr(v_U8_t *pIes, int length, v_U8_t eid) |
| 801 | { |
| 802 | int left = length; |
| 803 | v_U8_t *ptr = pIes; |
| 804 | v_U8_t elem_id,elem_len; |
| 805 | |
| 806 | while(left >= 2) |
| 807 | { |
| 808 | elem_id = ptr[0]; |
| 809 | elem_len = ptr[1]; |
| 810 | left -= 2; |
| 811 | if(elem_len > left) |
| 812 | { |
| 813 | hddLog(VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 814 | FL("****Invalid IEs eid = %d elem_len=%d left=%d*****"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 815 | eid,elem_len,left); |
| 816 | return NULL; |
| 817 | } |
| 818 | if (elem_id == eid) |
| 819 | { |
| 820 | return ptr; |
| 821 | } |
| 822 | |
| 823 | left -= elem_len; |
| 824 | ptr += (elem_len + 2); |
| 825 | } |
| 826 | return NULL; |
| 827 | } |
| 828 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 829 | /* Check if rate is 11g rate or not */ |
| 830 | static int wlan_hdd_rate_is_11g(u8 rate) |
| 831 | { |
| 832 | u8 gRateArray[8] = {12, 18, 24, 36, 48, 72, 96, 104}; /* actual rate * 2 */ |
| 833 | u8 i; |
| 834 | for (i = 0; i < 8; i++) |
| 835 | { |
| 836 | if(rate == gRateArray[i]) |
| 837 | return TRUE; |
| 838 | } |
| 839 | return FALSE; |
| 840 | } |
| 841 | |
| 842 | /* Check for 11g rate and set proper 11g only mode */ |
| 843 | static void wlan_hdd_check_11gmode(u8 *pIe, u8* require_ht, |
| 844 | u8* pCheckRatesfor11g, eSapPhyMode* pSapHw_mode) |
| 845 | { |
| 846 | u8 i, num_rates = pIe[0]; |
| 847 | |
| 848 | pIe += 1; |
| 849 | for ( i = 0; i < num_rates; i++) |
| 850 | { |
| 851 | if( *pCheckRatesfor11g && (TRUE == wlan_hdd_rate_is_11g(pIe[i] & RATE_MASK))) |
| 852 | { |
| 853 | /* If rate set have 11g rate than change the mode to 11G */ |
| 854 | *pSapHw_mode = eSAP_DOT11_MODE_11g; |
| 855 | if (pIe[i] & BASIC_RATE_MASK) |
| 856 | { |
| 857 | /* If we have 11g rate as basic rate, it means mode |
| 858 | is 11g only mode. |
| 859 | */ |
| 860 | *pSapHw_mode = eSAP_DOT11_MODE_11g_ONLY; |
| 861 | *pCheckRatesfor11g = FALSE; |
| 862 | } |
| 863 | } |
| 864 | else if((BASIC_RATE_MASK | WLAN_BSS_MEMBERSHIP_SELECTOR_HT_PHY) == pIe[i]) |
| 865 | { |
| 866 | *require_ht = TRUE; |
| 867 | } |
| 868 | } |
| 869 | return; |
| 870 | } |
| 871 | |
| 872 | static void wlan_hdd_set_sapHwmode(hdd_adapter_t *pHostapdAdapter) |
| 873 | { |
| 874 | tsap_Config_t *pConfig = &pHostapdAdapter->sessionCtx.ap.sapConfig; |
| 875 | beacon_data_t *pBeacon = pHostapdAdapter->sessionCtx.ap.beacon; |
| 876 | struct ieee80211_mgmt *pMgmt_frame = (struct ieee80211_mgmt*)pBeacon->head; |
| 877 | u8 checkRatesfor11g = TRUE; |
| 878 | u8 require_ht = FALSE; |
| 879 | u8 *pIe=NULL; |
| 880 | |
| 881 | pConfig->SapHw_mode= eSAP_DOT11_MODE_11b; |
| 882 | |
| 883 | pIe = wlan_hdd_cfg80211_get_ie_ptr(&pMgmt_frame->u.beacon.variable[0], |
| 884 | pBeacon->head_len, WLAN_EID_SUPP_RATES); |
| 885 | if (pIe != NULL) |
| 886 | { |
| 887 | pIe += 1; |
| 888 | wlan_hdd_check_11gmode(pIe, &require_ht, &checkRatesfor11g, |
| 889 | &pConfig->SapHw_mode); |
| 890 | } |
| 891 | |
| 892 | pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len, |
| 893 | WLAN_EID_EXT_SUPP_RATES); |
| 894 | if (pIe != NULL) |
| 895 | { |
| 896 | |
| 897 | pIe += 1; |
| 898 | wlan_hdd_check_11gmode(pIe, &require_ht, &checkRatesfor11g, |
| 899 | &pConfig->SapHw_mode); |
| 900 | } |
| 901 | |
| 902 | if( pConfig->channel > 14 ) |
| 903 | { |
| 904 | pConfig->SapHw_mode= eSAP_DOT11_MODE_11a; |
| 905 | } |
| 906 | |
| 907 | pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len, |
| 908 | WLAN_EID_HT_CAPABILITY); |
| 909 | |
| 910 | if(pIe) |
| 911 | { |
| 912 | pConfig->SapHw_mode= eSAP_DOT11_MODE_11n; |
| 913 | if(require_ht) |
| 914 | pConfig->SapHw_mode= eSAP_DOT11_MODE_11n_ONLY; |
| 915 | } |
| 916 | } |
| 917 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 918 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 919 | static int wlan_hdd_cfg80211_update_apies(hdd_adapter_t* pHostapdAdapter, |
| 920 | struct beacon_parameters *params) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 921 | #else |
| 922 | static int wlan_hdd_cfg80211_update_apies(hdd_adapter_t* pHostapdAdapter, |
| 923 | struct cfg80211_beacon_data *params) |
| 924 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 925 | { |
| 926 | v_U8_t *genie; |
| 927 | v_U8_t total_ielen = 0, ielen = 0; |
| 928 | v_U8_t *pIe = NULL; |
| 929 | v_U8_t addIE[1] = {0}; |
| 930 | beacon_data_t *pBeacon = pHostapdAdapter->sessionCtx.ap.beacon; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 931 | int ret = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 932 | |
| 933 | genie = vos_mem_malloc(MAX_GENIE_LEN); |
| 934 | |
| 935 | if(genie == NULL) { |
| 936 | |
| 937 | return -ENOMEM; |
| 938 | } |
| 939 | |
| 940 | pIe = wlan_hdd_get_wps_ie_ptr(pBeacon->tail, pBeacon->tail_len); |
| 941 | |
| 942 | if(pIe) |
| 943 | { |
| 944 | /*Copy the wps IE*/ |
| 945 | ielen = pIe[1] + 2; |
| 946 | if( ielen <=MAX_GENIE_LEN) |
| 947 | { |
| 948 | vos_mem_copy(genie, pIe, ielen); |
| 949 | } |
| 950 | else |
| 951 | { |
| 952 | hddLog( VOS_TRACE_LEVEL_ERROR, "**Wps Ie Length is too big***\n"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 953 | ret = -EINVAL; |
| 954 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 955 | } |
| 956 | total_ielen = ielen; |
| 957 | } |
| 958 | |
| 959 | #ifdef WLAN_FEATURE_WFD |
| 960 | pIe = wlan_hdd_get_wfd_ie_ptr(pBeacon->tail,pBeacon->tail_len); |
| 961 | |
| 962 | if(pIe) |
| 963 | { |
| 964 | ielen = pIe[1] + 2; |
| 965 | if(total_ielen + ielen <= MAX_GENIE_LEN) { |
| 966 | vos_mem_copy(&genie[total_ielen],pIe,(pIe[1] + 2)); |
| 967 | } |
| 968 | else { |
| 969 | hddLog( VOS_TRACE_LEVEL_ERROR, "**Wps Ie + P2p Ie + Wfd Ie Length is too big***\n"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 970 | ret = -EINVAL; |
| 971 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 972 | } |
| 973 | total_ielen += ielen; |
| 974 | } |
| 975 | #endif |
| 976 | |
| 977 | #ifdef WLAN_FEATURE_P2P |
| 978 | pIe = wlan_hdd_get_p2p_ie_ptr(pBeacon->tail,pBeacon->tail_len); |
| 979 | |
| 980 | if(pIe) |
| 981 | { |
| 982 | ielen = pIe[1] + 2; |
| 983 | if(total_ielen + ielen <= MAX_GENIE_LEN) |
| 984 | { |
| 985 | vos_mem_copy(&genie[total_ielen], pIe, (pIe[1] + 2)); |
| 986 | } |
| 987 | else |
| 988 | { |
| 989 | hddLog( VOS_TRACE_LEVEL_ERROR, |
| 990 | "**Wps Ie+ P2pIE Length is too big***\n"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 991 | ret = -EINVAL; |
| 992 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 993 | } |
| 994 | total_ielen += ielen; |
| 995 | } |
| 996 | #endif |
| 997 | |
| 998 | if (ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 999 | WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA, genie, total_ielen, NULL, |
| 1000 | eANI_BOOLEAN_FALSE)==eHAL_STATUS_FAILURE) |
| 1001 | { |
| 1002 | hddLog(LOGE, |
| 1003 | "Could not pass on WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1004 | ret = -EINVAL; |
| 1005 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1006 | } |
| 1007 | |
| 1008 | if (ccmCfgSetInt((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1009 | WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG, 1,NULL, |
| 1010 | test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags) ? |
| 1011 | eANI_BOOLEAN_TRUE : eANI_BOOLEAN_FALSE) |
| 1012 | ==eHAL_STATUS_FAILURE) |
| 1013 | { |
| 1014 | hddLog(LOGE, |
| 1015 | "Could not pass on WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1016 | ret = -EINVAL; |
| 1017 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1018 | } |
| 1019 | |
| 1020 | // Added for ProResp IE |
| 1021 | if ( (params->proberesp_ies != NULL) && (params->proberesp_ies_len != 0) ) |
| 1022 | { |
| 1023 | u16 rem_probe_resp_ie_len = params->proberesp_ies_len; |
| 1024 | u8 probe_rsp_ie_len[3] = {0}; |
| 1025 | u8 counter = 0; |
| 1026 | /* Check Probe Resp Length if it is greater then 255 then Store |
| 1027 | Probe Resp IEs into WNI_CFG_PROBE_RSP_ADDNIE_DATA1 & |
| 1028 | WNI_CFG_PROBE_RSP_ADDNIE_DATA2 CFG Variable As We are not able |
| 1029 | Store More then 255 bytes into One Variable. |
| 1030 | */ |
| 1031 | while ((rem_probe_resp_ie_len > 0) && (counter < 3)) |
| 1032 | { |
| 1033 | if (rem_probe_resp_ie_len > MAX_CFG_STRING_LEN) |
| 1034 | { |
| 1035 | probe_rsp_ie_len[counter++] = MAX_CFG_STRING_LEN; |
| 1036 | rem_probe_resp_ie_len -= MAX_CFG_STRING_LEN; |
| 1037 | } |
| 1038 | else |
| 1039 | { |
| 1040 | probe_rsp_ie_len[counter++] = rem_probe_resp_ie_len; |
| 1041 | rem_probe_resp_ie_len = 0; |
| 1042 | } |
| 1043 | } |
| 1044 | |
| 1045 | rem_probe_resp_ie_len = 0; |
| 1046 | |
| 1047 | if (probe_rsp_ie_len[0] > 0) |
| 1048 | { |
| 1049 | if (ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1050 | WNI_CFG_PROBE_RSP_ADDNIE_DATA1, |
| 1051 | (tANI_U8*)¶ms->proberesp_ies[rem_probe_resp_ie_len], |
| 1052 | probe_rsp_ie_len[0], NULL, |
| 1053 | eANI_BOOLEAN_FALSE) == eHAL_STATUS_FAILURE) |
| 1054 | { |
| 1055 | hddLog(LOGE, |
| 1056 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA1 to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1057 | ret = -EINVAL; |
| 1058 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1059 | } |
| 1060 | rem_probe_resp_ie_len += probe_rsp_ie_len[0]; |
| 1061 | } |
| 1062 | |
| 1063 | if (probe_rsp_ie_len[1] > 0) |
| 1064 | { |
| 1065 | if (ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1066 | WNI_CFG_PROBE_RSP_ADDNIE_DATA2, |
| 1067 | (tANI_U8*)¶ms->proberesp_ies[rem_probe_resp_ie_len], |
| 1068 | probe_rsp_ie_len[1], NULL, |
| 1069 | eANI_BOOLEAN_FALSE) == eHAL_STATUS_FAILURE) |
| 1070 | { |
| 1071 | hddLog(LOGE, |
| 1072 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA2 to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1073 | ret = -EINVAL; |
| 1074 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1075 | } |
| 1076 | rem_probe_resp_ie_len += probe_rsp_ie_len[1]; |
| 1077 | } |
| 1078 | |
| 1079 | if (probe_rsp_ie_len[2] > 0) |
| 1080 | { |
| 1081 | if (ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1082 | WNI_CFG_PROBE_RSP_ADDNIE_DATA3, |
| 1083 | (tANI_U8*)¶ms->proberesp_ies[rem_probe_resp_ie_len], |
| 1084 | probe_rsp_ie_len[2], NULL, |
| 1085 | eANI_BOOLEAN_FALSE) == eHAL_STATUS_FAILURE) |
| 1086 | { |
| 1087 | hddLog(LOGE, |
| 1088 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA3 to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1089 | ret = -EINVAL; |
| 1090 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1091 | } |
| 1092 | rem_probe_resp_ie_len += probe_rsp_ie_len[2]; |
| 1093 | } |
| 1094 | |
| 1095 | if (probe_rsp_ie_len[1] == 0 ) |
| 1096 | { |
| 1097 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1098 | WNI_CFG_PROBE_RSP_ADDNIE_DATA2, (tANI_U8*)addIE, 0, NULL, |
| 1099 | eANI_BOOLEAN_FALSE) ) |
| 1100 | { |
| 1101 | hddLog(LOGE, |
| 1102 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA2 to CCM\n"); |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | if (probe_rsp_ie_len[2] == 0 ) |
| 1107 | { |
| 1108 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1109 | WNI_CFG_PROBE_RSP_ADDNIE_DATA3, (tANI_U8*)addIE, 0, NULL, |
| 1110 | eANI_BOOLEAN_FALSE) ) |
| 1111 | { |
| 1112 | hddLog(LOGE, |
| 1113 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA3 to CCM\n"); |
| 1114 | } |
| 1115 | } |
| 1116 | |
| 1117 | if (ccmCfgSetInt((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1118 | WNI_CFG_PROBE_RSP_ADDNIE_FLAG, 1,NULL, |
| 1119 | test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags) ? |
| 1120 | eANI_BOOLEAN_TRUE : eANI_BOOLEAN_FALSE) |
| 1121 | == eHAL_STATUS_FAILURE) |
| 1122 | { |
| 1123 | hddLog(LOGE, |
| 1124 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_FLAG to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1125 | ret = -EINVAL; |
| 1126 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1127 | } |
| 1128 | } |
| 1129 | else |
| 1130 | { |
| 1131 | // Reset WNI_CFG_PROBE_RSP Flags |
| 1132 | wlan_hdd_reset_prob_rspies(pHostapdAdapter); |
| 1133 | |
| 1134 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 1135 | "%s: No Probe Response IE received in set beacon", |
| 1136 | __func__); |
| 1137 | } |
| 1138 | |
| 1139 | // Added for AssocResp IE |
| 1140 | if ( (params->assocresp_ies != NULL) && (params->assocresp_ies_len != 0) ) |
| 1141 | { |
| 1142 | if (ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1143 | WNI_CFG_ASSOC_RSP_ADDNIE_DATA, (tANI_U8*)params->assocresp_ies, |
| 1144 | params->assocresp_ies_len, NULL, |
| 1145 | eANI_BOOLEAN_FALSE) == eHAL_STATUS_FAILURE) |
| 1146 | { |
| 1147 | hddLog(LOGE, |
| 1148 | "Could not pass on WNI_CFG_ASSOC_RSP_ADDNIE_DATA to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1149 | ret = -EINVAL; |
| 1150 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1151 | } |
| 1152 | |
| 1153 | if (ccmCfgSetInt((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1154 | WNI_CFG_ASSOC_RSP_ADDNIE_FLAG, 1, NULL, |
| 1155 | test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags) ? |
| 1156 | eANI_BOOLEAN_TRUE : eANI_BOOLEAN_FALSE) |
| 1157 | == eHAL_STATUS_FAILURE) |
| 1158 | { |
| 1159 | hddLog(LOGE, |
| 1160 | "Could not pass on WNI_CFG_ASSOC_RSP_ADDNIE_FLAG to CCM"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1161 | ret = -EINVAL; |
| 1162 | goto done; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1163 | } |
| 1164 | } |
| 1165 | else |
| 1166 | { |
| 1167 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 1168 | "%s: No Assoc Response IE received in set beacon", |
| 1169 | __func__); |
| 1170 | |
| 1171 | if ( eHAL_STATUS_FAILURE == ccmCfgSetInt((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 1172 | WNI_CFG_ASSOC_RSP_ADDNIE_FLAG, 0, NULL, |
| 1173 | eANI_BOOLEAN_FALSE) ) |
| 1174 | { |
| 1175 | hddLog(LOGE, |
| 1176 | "Could not pass on WNI_CFG_ASSOC_RSP_ADDNIE_FLAG to CCM\n"); |
| 1177 | } |
| 1178 | } |
| 1179 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1180 | done: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1181 | vos_mem_free(genie); |
| 1182 | return 0; |
| 1183 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1184 | |
| 1185 | /* |
| 1186 | * FUNCTION: wlan_hdd_validate_operation_channel |
| 1187 | * called by wlan_hdd_cfg80211_start_bss() and |
| 1188 | * wlan_hdd_cfg80211_set_channel() |
| 1189 | * This function validates whether given channel is part of valid |
| 1190 | * channel list. |
| 1191 | */ |
| 1192 | static VOS_STATUS wlan_hdd_validate_operation_channel(hdd_adapter_t *pAdapter,int channel) |
| 1193 | { |
| 1194 | |
| 1195 | v_U32_t num_ch = 0; |
| 1196 | u8 valid_ch[WNI_CFG_VALID_CHANNEL_LIST_LEN]; |
| 1197 | u32 indx = 0; |
| 1198 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 1199 | |
| 1200 | num_ch = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 1201 | |
| 1202 | if (0 != ccmCfgGetStr(hHal, WNI_CFG_VALID_CHANNEL_LIST, |
| 1203 | valid_ch, &num_ch)) |
| 1204 | { |
| 1205 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 1206 | "%s: failed to get valid channel list\n", __func__); |
| 1207 | return VOS_STATUS_E_FAILURE; |
| 1208 | } |
| 1209 | |
| 1210 | for (indx = 0; indx < num_ch; indx++) |
| 1211 | { |
| 1212 | if (channel == valid_ch[indx]) |
| 1213 | { |
| 1214 | break; |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | if (indx >= num_ch) |
| 1219 | { |
| 1220 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 1221 | "%s: Invalid Channel [%d] \n", __func__, channel); |
| 1222 | return VOS_STATUS_E_FAILURE; |
| 1223 | } |
| 1224 | return VOS_STATUS_SUCCESS; |
| 1225 | |
| 1226 | } |
| 1227 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1228 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1229 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
| 1230 | static int wlan_hdd_cfg80211_start_bss(hdd_adapter_t *pHostapdAdapter, |
| 1231 | struct beacon_parameters *params) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1232 | #else |
| 1233 | static int wlan_hdd_cfg80211_start_bss(hdd_adapter_t *pHostapdAdapter, |
| 1234 | struct cfg80211_beacon_data *params, |
| 1235 | const u8 *ssid, size_t ssid_len, |
| 1236 | enum nl80211_hidden_ssid hidden_ssid) |
| 1237 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1238 | { |
| 1239 | tsap_Config_t *pConfig; |
| 1240 | beacon_data_t *pBeacon = NULL; |
| 1241 | struct ieee80211_mgmt *pMgmt_frame; |
| 1242 | v_U8_t *pIe=NULL; |
| 1243 | v_U16_t capab_info; |
| 1244 | eCsrAuthType RSNAuthType; |
| 1245 | eCsrEncryptionType RSNEncryptType; |
| 1246 | eCsrEncryptionType mcRSNEncryptType; |
| 1247 | int status = VOS_STATUS_SUCCESS; |
| 1248 | tpWLAN_SAPEventCB pSapEventCallback; |
| 1249 | hdd_hostapd_state_t *pHostapdState; |
| 1250 | v_U8_t wpaRsnIEdata[(SIR_MAC_MAX_IE_LENGTH * 2)+4]; //Max ie length 255 * 2(WPA+RSN) + 2 bytes (vendor specific ID) * 2 |
| 1251 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pHostapdAdapter))->pvosContext; |
| 1252 | struct qc_mac_acl_entry *acl_entry = NULL; |
| 1253 | v_SINT_t i; |
| 1254 | |
| 1255 | ENTER(); |
| 1256 | |
| 1257 | pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pHostapdAdapter); |
| 1258 | |
| 1259 | pConfig = &pHostapdAdapter->sessionCtx.ap.sapConfig; |
| 1260 | |
| 1261 | pBeacon = pHostapdAdapter->sessionCtx.ap.beacon; |
| 1262 | |
| 1263 | pMgmt_frame = (struct ieee80211_mgmt*)pBeacon->head; |
| 1264 | |
| 1265 | pConfig->beacon_int = pMgmt_frame->u.beacon.beacon_int; |
| 1266 | |
| 1267 | //channel is already set in the set_channel Call back |
| 1268 | //pConfig->channel = pCommitConfig->channel; |
| 1269 | |
| 1270 | /*Protection parameter to enable or disable*/ |
| 1271 | pConfig->protEnabled = |
| 1272 | (WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini->apProtEnabled; |
| 1273 | |
| 1274 | pConfig->dtim_period = pBeacon->dtim_period; |
| 1275 | |
| 1276 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"****pConfig->dtim_period=%d***\n", |
| 1277 | pConfig->dtim_period); |
| 1278 | |
| 1279 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1280 | if (pHostapdAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 1281 | { |
| 1282 | pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1283 | WLAN_EID_COUNTRY); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1284 | if(pIe) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1285 | { |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1286 | tANI_BOOLEAN restartNeeded; |
| 1287 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pHostapdAdapter); |
| 1288 | pConfig->ieee80211d = 1; |
| 1289 | vos_mem_copy(pConfig->countryCode, &pIe[2], 3); |
| 1290 | sme_setRegInfo(hHal, pConfig->countryCode); |
| 1291 | sme_ResetCountryCodeInformation(hHal, &restartNeeded); |
| 1292 | /* |
| 1293 | * If auto channel is configured i.e. channel is 0, |
| 1294 | * so skip channel validation. |
| 1295 | */ |
| 1296 | if( AUTO_CHANNEL_SELECT != pConfig->channel ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1297 | { |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1298 | if(VOS_STATUS_SUCCESS != wlan_hdd_validate_operation_channel(pHostapdAdapter,pConfig->channel)) |
| 1299 | { |
| 1300 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 1301 | "%s: Invalid Channel [%d] \n", __func__, pConfig->channel); |
| 1302 | return -EINVAL; |
| 1303 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1304 | } |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 1305 | /* |
| 1306 | * Validate the given channel range for the given country code |
| 1307 | */ |
| 1308 | else |
| 1309 | { |
| 1310 | hdd_config_t *hdd_pConfig= (WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini; |
| 1311 | WLANSAP_SetChannelRange(hHal,hdd_pConfig->apStartChannelNum,hdd_pConfig->apEndChannelNum,hdd_pConfig->apOperatingBand); |
| 1312 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1313 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1314 | else |
| 1315 | { |
| 1316 | pConfig->ieee80211d = 0; |
| 1317 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1318 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1319 | else |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1320 | { |
| 1321 | pConfig->ieee80211d = 0; |
| 1322 | } |
| 1323 | pConfig->authType = eSAP_AUTO_SWITCH; |
| 1324 | |
| 1325 | capab_info = pMgmt_frame->u.beacon.capab_info; |
| 1326 | |
| 1327 | pConfig->privacy = (pMgmt_frame->u.beacon.capab_info & |
| 1328 | WLAN_CAPABILITY_PRIVACY) ? VOS_TRUE : VOS_FALSE; |
| 1329 | |
| 1330 | (WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->uPrivacy = pConfig->privacy; |
| 1331 | |
| 1332 | /*Set wps station to configured*/ |
| 1333 | pIe = wlan_hdd_get_wps_ie_ptr(pBeacon->tail, pBeacon->tail_len); |
| 1334 | |
| 1335 | if(pIe) |
| 1336 | { |
| 1337 | if(pIe[1] < (2 + WPS_OUI_TYPE_SIZE)) |
| 1338 | { |
| 1339 | hddLog( VOS_TRACE_LEVEL_ERROR, "**Wps Ie Length is too small***\n"); |
| 1340 | return -EINVAL; |
| 1341 | } |
| 1342 | else if(memcmp(&pIe[2], WPS_OUI_TYPE, WPS_OUI_TYPE_SIZE) == 0) |
| 1343 | { |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 1344 | hddLog( VOS_TRACE_LEVEL_INFO, "** WPS IE(len %d) ***", (pIe[1]+2)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1345 | /* Check 15 bit of WPS IE as it contain information for wps state |
| 1346 | * WPS state |
| 1347 | */ |
| 1348 | if(SAP_WPS_ENABLED_UNCONFIGURED == pIe[15]) |
| 1349 | { |
| 1350 | pConfig->wps_state = SAP_WPS_ENABLED_UNCONFIGURED; |
| 1351 | } else if(SAP_WPS_ENABLED_CONFIGURED == pIe[15]) |
| 1352 | { |
| 1353 | pConfig->wps_state = SAP_WPS_ENABLED_CONFIGURED; |
| 1354 | } |
| 1355 | } |
| 1356 | } |
| 1357 | else |
| 1358 | { |
| 1359 | pConfig->wps_state = SAP_WPS_DISABLED; |
| 1360 | } |
| 1361 | pConfig->fwdWPSPBCProbeReq = 1; // Forward WPS PBC probe request frame up |
| 1362 | |
| 1363 | pConfig->RSNWPAReqIELength = 0; |
| 1364 | pConfig->pRSNWPAReqIE = NULL; |
| 1365 | pIe = wlan_hdd_cfg80211_get_ie_ptr(pBeacon->tail, pBeacon->tail_len, |
| 1366 | WLAN_EID_RSN); |
| 1367 | if(pIe && pIe[1]) |
| 1368 | { |
| 1369 | pConfig->RSNWPAReqIELength = pIe[1] + 2; |
| 1370 | memcpy(&wpaRsnIEdata[0], pIe, pConfig->RSNWPAReqIELength); |
| 1371 | pConfig->pRSNWPAReqIE = &wpaRsnIEdata[0]; |
| 1372 | /* The actual processing may eventually be more extensive than |
| 1373 | * this. Right now, just consume any PMKIDs that are sent in |
| 1374 | * by the app. |
| 1375 | * */ |
| 1376 | status = hdd_softap_unpackIE( |
| 1377 | vos_get_context( VOS_MODULE_ID_SME, pVosContext), |
| 1378 | &RSNEncryptType, |
| 1379 | &mcRSNEncryptType, |
| 1380 | &RSNAuthType, |
| 1381 | pConfig->pRSNWPAReqIE[1]+2, |
| 1382 | pConfig->pRSNWPAReqIE ); |
| 1383 | |
| 1384 | if( VOS_STATUS_SUCCESS == status ) |
| 1385 | { |
| 1386 | /* Now copy over all the security attributes you have |
| 1387 | * parsed out |
| 1388 | * */ |
| 1389 | pConfig->RSNEncryptType = RSNEncryptType; // Use the cipher type in the RSN IE |
| 1390 | pConfig->mcRSNEncryptType = mcRSNEncryptType; |
| 1391 | (WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->ucEncryptType |
| 1392 | = RSNEncryptType; |
| 1393 | hddLog( LOG1, FL("%s: CSR AuthType = %d, " |
| 1394 | "EncryptionType = %d mcEncryptionType = %d\n"), |
| 1395 | RSNAuthType, RSNEncryptType, mcRSNEncryptType); |
| 1396 | } |
| 1397 | } |
| 1398 | |
| 1399 | pIe = wlan_hdd_get_vendor_oui_ie_ptr(WPA_OUI_TYPE, WPA_OUI_TYPE_SIZE, |
| 1400 | pBeacon->tail, pBeacon->tail_len); |
| 1401 | |
| 1402 | if(pIe && pIe[1] && (pIe[0] == DOT11F_EID_WPA)) |
| 1403 | { |
| 1404 | if (pConfig->pRSNWPAReqIE) |
| 1405 | { |
| 1406 | /*Mixed mode WPA/WPA2*/ |
| 1407 | memcpy((&wpaRsnIEdata[0] + pConfig->RSNWPAReqIELength), pIe, pIe[1] + 2); |
| 1408 | pConfig->RSNWPAReqIELength += pIe[1] + 2; |
| 1409 | } |
| 1410 | else |
| 1411 | { |
| 1412 | pConfig->RSNWPAReqIELength = pIe[1] + 2; |
| 1413 | memcpy(&wpaRsnIEdata[0], pIe, pConfig->RSNWPAReqIELength); |
| 1414 | pConfig->pRSNWPAReqIE = &wpaRsnIEdata[0]; |
| 1415 | status = hdd_softap_unpackIE( |
| 1416 | vos_get_context( VOS_MODULE_ID_SME, pVosContext), |
| 1417 | &RSNEncryptType, |
| 1418 | &mcRSNEncryptType, |
| 1419 | &RSNAuthType, |
| 1420 | pConfig->pRSNWPAReqIE[1]+2, |
| 1421 | pConfig->pRSNWPAReqIE ); |
| 1422 | |
| 1423 | if( VOS_STATUS_SUCCESS == status ) |
| 1424 | { |
| 1425 | /* Now copy over all the security attributes you have |
| 1426 | * parsed out |
| 1427 | * */ |
| 1428 | pConfig->RSNEncryptType = RSNEncryptType; // Use the cipher type in the RSN IE |
| 1429 | pConfig->mcRSNEncryptType = mcRSNEncryptType; |
| 1430 | (WLAN_HDD_GET_AP_CTX_PTR(pHostapdAdapter))->ucEncryptType |
| 1431 | = RSNEncryptType; |
| 1432 | hddLog( LOG1, FL("%s: CSR AuthType = %d, " |
| 1433 | "EncryptionType = %d mcEncryptionType = %d\n"), |
| 1434 | RSNAuthType, RSNEncryptType, mcRSNEncryptType); |
| 1435 | } |
| 1436 | } |
| 1437 | } |
| 1438 | |
| 1439 | pConfig->SSIDinfo.ssidHidden = VOS_FALSE; |
| 1440 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1441 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1442 | if (params->ssid != NULL) |
| 1443 | { |
| 1444 | memcpy(pConfig->SSIDinfo.ssid.ssId, params->ssid, params->ssid_len); |
| 1445 | pConfig->SSIDinfo.ssid.length = params->ssid_len; |
| 1446 | if (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) |
| 1447 | pConfig->SSIDinfo.ssidHidden = VOS_TRUE; |
| 1448 | } |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1449 | #else |
| 1450 | if (ssid != NULL) |
| 1451 | { |
| 1452 | memcpy(pConfig->SSIDinfo.ssid.ssId, ssid, ssid_len); |
| 1453 | pConfig->SSIDinfo.ssid.length = ssid_len; |
| 1454 | if (hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) |
| 1455 | pConfig->SSIDinfo.ssidHidden = VOS_TRUE; |
| 1456 | } |
| 1457 | #endif |
| 1458 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1459 | vos_mem_copy(pConfig->self_macaddr.bytes, |
| 1460 | pHostapdAdapter->macAddressCurrent.bytes, sizeof(v_MACADDR_t)); |
| 1461 | |
| 1462 | /* default value */ |
| 1463 | pConfig->SapMacaddr_acl = eSAP_ACCEPT_UNLESS_DENIED; |
| 1464 | pConfig->num_accept_mac = 0; |
| 1465 | pConfig->num_deny_mac = 0; |
| 1466 | |
| 1467 | pIe = wlan_hdd_get_vendor_oui_ie_ptr(BLACKLIST_OUI_TYPE, WPA_OUI_TYPE_SIZE, |
| 1468 | pBeacon->tail, pBeacon->tail_len); |
| 1469 | |
| 1470 | /* pIe for black list is following form: |
| 1471 | type : 1 byte |
| 1472 | length : 1 byte |
| 1473 | OUI : 4 bytes |
| 1474 | acl type : 1 byte |
| 1475 | no of mac addr in black list: 1 byte |
| 1476 | list of mac_acl_entries: variable, 6 bytes per mac address + sizeof(int) for vlan id |
| 1477 | */ |
| 1478 | if ((pIe != NULL) && (pIe[1] != 0)) |
| 1479 | { |
| 1480 | pConfig->SapMacaddr_acl = pIe[6]; |
| 1481 | pConfig->num_deny_mac = pIe[7]; |
| 1482 | hddLog(VOS_TRACE_LEVEL_INFO,"acl type = %d no deny mac = %d\n", |
| 1483 | pIe[6], pIe[7]); |
| 1484 | if (pConfig->num_deny_mac > MAX_MAC_ADDRESS_DENIED) |
| 1485 | pConfig->num_deny_mac = MAX_MAC_ADDRESS_DENIED; |
| 1486 | acl_entry = (struct qc_mac_acl_entry *)(pIe + 8); |
| 1487 | for (i = 0; i < pConfig->num_deny_mac; i++) |
| 1488 | { |
| 1489 | vos_mem_copy(&pConfig->deny_mac[i], acl_entry->addr, sizeof(qcmacaddr)); |
| 1490 | acl_entry++; |
| 1491 | } |
| 1492 | } |
| 1493 | pIe = wlan_hdd_get_vendor_oui_ie_ptr(WHITELIST_OUI_TYPE, WPA_OUI_TYPE_SIZE, |
| 1494 | pBeacon->tail, pBeacon->tail_len); |
| 1495 | |
| 1496 | /* pIe for white list is following form: |
| 1497 | type : 1 byte |
| 1498 | length : 1 byte |
| 1499 | OUI : 4 bytes |
| 1500 | acl type : 1 byte |
| 1501 | no of mac addr in white list: 1 byte |
| 1502 | list of mac_acl_entries: variable, 6 bytes per mac address + sizeof(int) for vlan id |
| 1503 | */ |
| 1504 | if ((pIe != NULL) && (pIe[1] != 0)) |
| 1505 | { |
| 1506 | pConfig->SapMacaddr_acl = pIe[6]; |
| 1507 | pConfig->num_accept_mac = pIe[7]; |
| 1508 | hddLog(VOS_TRACE_LEVEL_INFO,"acl type = %d no accept mac = %d\n", |
| 1509 | pIe[6], pIe[7]); |
| 1510 | if (pConfig->num_accept_mac > MAX_MAC_ADDRESS_ACCEPTED) |
| 1511 | pConfig->num_accept_mac = MAX_MAC_ADDRESS_ACCEPTED; |
| 1512 | acl_entry = (struct qc_mac_acl_entry *)(pIe + 8); |
| 1513 | for (i = 0; i < pConfig->num_accept_mac; i++) |
| 1514 | { |
| 1515 | vos_mem_copy(&pConfig->accept_mac[i], acl_entry->addr, sizeof(qcmacaddr)); |
| 1516 | acl_entry++; |
| 1517 | } |
| 1518 | } |
| 1519 | wlan_hdd_set_sapHwmode(pHostapdAdapter); |
| 1520 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1521 | #ifdef WLAN_FEATURE_11AC |
| 1522 | if(((WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini->dot11Mode == eHDD_DOT11_MODE_AUTO) || |
| 1523 | ((WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini->dot11Mode == eHDD_DOT11_MODE_11ac) || |
| 1524 | ((WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini->dot11Mode == eHDD_DOT11_MODE_11ac_ONLY) ) |
| 1525 | { |
| 1526 | pConfig->SapHw_mode = eSAP_DOT11_MODE_11ac; |
| 1527 | } |
| 1528 | #endif |
| 1529 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1530 | // ht_capab is not what the name conveys,this is used for protection bitmap |
| 1531 | pConfig->ht_capab = |
| 1532 | (WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini->apProtection; |
| 1533 | |
| 1534 | if ( 0 != wlan_hdd_cfg80211_update_apies(pHostapdAdapter, params) ) |
| 1535 | { |
| 1536 | hddLog(LOGE, FL("SAP Not able to set AP IEs")); |
| 1537 | return -EINVAL; |
| 1538 | } |
| 1539 | |
| 1540 | //Uapsd Enabled Bit |
| 1541 | pConfig->UapsdEnable = |
| 1542 | (WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini->apUapsdEnabled; |
| 1543 | //Enable OBSS protection |
| 1544 | pConfig->obssProtEnabled = |
| 1545 | (WLAN_HDD_GET_CTX(pHostapdAdapter))->cfg_ini->apOBSSProtEnabled; |
| 1546 | |
| 1547 | hddLog(LOGW, FL("SOftAP macaddress : "MAC_ADDRESS_STR"\n"), |
| 1548 | MAC_ADDR_ARRAY(pHostapdAdapter->macAddressCurrent.bytes)); |
| 1549 | hddLog(LOGW,FL("ssid =%s\n"), pConfig->SSIDinfo.ssid.ssId); |
| 1550 | hddLog(LOGW,FL("beaconint=%d, channel=%d\n"), (int)pConfig->beacon_int, |
| 1551 | (int)pConfig->channel); |
| 1552 | hddLog(LOGW,FL("hw_mode=%x\n"), pConfig->SapHw_mode); |
| 1553 | hddLog(LOGW,FL("privacy=%d, authType=%d\n"), pConfig->privacy, |
| 1554 | pConfig->authType); |
| 1555 | hddLog(LOGW,FL("RSN/WPALen=%d, \n"),(int)pConfig->RSNWPAReqIELength); |
| 1556 | hddLog(LOGW,FL("Uapsd = %d\n"),pConfig->UapsdEnable); |
| 1557 | hddLog(LOGW,FL("ProtEnabled = %d, OBSSProtEnabled = %d\n"), |
| 1558 | pConfig->protEnabled, pConfig->obssProtEnabled); |
| 1559 | |
| 1560 | if(test_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags)) |
| 1561 | { |
| 1562 | //Bss already started. just return. |
| 1563 | //TODO Probably it should update some beacon params. |
| 1564 | hddLog( LOGE, "Bss Already started...Ignore the request"); |
| 1565 | EXIT(); |
| 1566 | return 0; |
| 1567 | } |
| 1568 | |
| 1569 | pConfig->persona = pHostapdAdapter->device_mode; |
| 1570 | |
| 1571 | pSapEventCallback = hdd_hostapd_SAPEventCB; |
| 1572 | if(WLANSAP_StartBss(pVosContext, pSapEventCallback, pConfig, |
| 1573 | (v_PVOID_t)pHostapdAdapter->dev) != VOS_STATUS_SUCCESS) |
| 1574 | { |
| 1575 | hddLog(LOGE,FL("SAP Start Bss fail\n")); |
| 1576 | return -EINVAL; |
| 1577 | } |
| 1578 | |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 1579 | hddLog(LOG1, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1580 | FL("Waiting for Scan to complete(auto mode) and BSS to start")); |
| 1581 | |
| 1582 | status = vos_wait_single_event(&pHostapdState->vosEvent, 10000); |
| 1583 | |
| 1584 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 1585 | { |
| 1586 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1587 | ("ERROR: HDD vos wait for single_event failed!!\n")); |
| 1588 | VOS_ASSERT(0); |
| 1589 | } |
| 1590 | |
| 1591 | //Succesfully started Bss update the state bit. |
| 1592 | set_bit(SOFTAP_BSS_STARTED, &pHostapdAdapter->event_flags); |
| 1593 | |
Madan Mohan Koyyalamudi | 26bd714 | 2012-10-30 18:14:19 -0700 | [diff] [blame] | 1594 | #ifdef WLAN_FEATURE_P2P_DEBUG |
| 1595 | if (pHostapdAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 1596 | { |
| 1597 | if(globalP2PConnectionStatus == P2P_GO_NEG_COMPLETED) |
| 1598 | { |
| 1599 | globalP2PConnectionStatus = P2P_GO_COMPLETED_STATE; |
| 1600 | hddLog(LOGE,"[P2P State] From Go nego completed to " |
| 1601 | "Non-autonomus Group started"); |
| 1602 | } |
| 1603 | else if(globalP2PConnectionStatus == P2P_NOT_ACTIVE) |
| 1604 | { |
| 1605 | globalP2PConnectionStatus = P2P_GO_COMPLETED_STATE; |
| 1606 | hddLog(LOGE,"[P2P State] From Inactive to " |
| 1607 | "Autonomus Group started"); |
| 1608 | } |
| 1609 | } |
| 1610 | #endif |
| 1611 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1612 | pHostapdState->bCommit = TRUE; |
| 1613 | EXIT(); |
| 1614 | |
| 1615 | return 0; |
| 1616 | } |
| 1617 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1618 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1619 | static int wlan_hdd_cfg80211_add_beacon(struct wiphy *wiphy, |
| 1620 | struct net_device *dev, |
| 1621 | struct beacon_parameters *params) |
| 1622 | { |
| 1623 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1624 | int status=VOS_STATUS_SUCCESS; |
| 1625 | |
| 1626 | ENTER(); |
| 1627 | |
| 1628 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "device mode=%d\n",pAdapter->device_mode); |
| 1629 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1630 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 1631 | { |
| 1632 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1633 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 1634 | return -EAGAIN; |
| 1635 | } |
| 1636 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1637 | if ( (pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 1638 | #ifdef WLAN_FEATURE_P2P |
| 1639 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 1640 | #endif |
| 1641 | ) |
| 1642 | { |
| 1643 | beacon_data_t *old,*new; |
| 1644 | |
| 1645 | old = pAdapter->sessionCtx.ap.beacon; |
| 1646 | |
| 1647 | if (old) |
| 1648 | return -EALREADY; |
| 1649 | |
| 1650 | status = wlan_hdd_cfg80211_alloc_new_beacon(pAdapter,&new,params); |
| 1651 | |
| 1652 | if(status != VOS_STATUS_SUCCESS) |
| 1653 | { |
| 1654 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1655 | "%s:Error!!! Allocating the new beacon\n",__func__); |
| 1656 | return -EINVAL; |
| 1657 | } |
| 1658 | |
| 1659 | pAdapter->sessionCtx.ap.beacon = new; |
| 1660 | |
| 1661 | status = wlan_hdd_cfg80211_start_bss(pAdapter, params); |
| 1662 | } |
| 1663 | |
| 1664 | EXIT(); |
| 1665 | return status; |
| 1666 | } |
| 1667 | |
| 1668 | static int wlan_hdd_cfg80211_set_beacon(struct wiphy *wiphy, |
| 1669 | struct net_device *dev, |
| 1670 | struct beacon_parameters *params) |
| 1671 | { |
| 1672 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1673 | int status=VOS_STATUS_SUCCESS; |
| 1674 | |
| 1675 | ENTER(); |
| 1676 | |
| 1677 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 1678 | __func__,pAdapter->device_mode); |
| 1679 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1680 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 1681 | { |
| 1682 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1683 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 1684 | return -EAGAIN; |
| 1685 | } |
| 1686 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1687 | if ((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 1688 | #ifdef WLAN_FEATURE_P2P |
| 1689 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 1690 | #endif |
| 1691 | ) |
| 1692 | { |
| 1693 | beacon_data_t *old,*new; |
| 1694 | |
| 1695 | old = pAdapter->sessionCtx.ap.beacon; |
| 1696 | |
| 1697 | if (!old) |
| 1698 | return -ENOENT; |
| 1699 | |
| 1700 | status = wlan_hdd_cfg80211_alloc_new_beacon(pAdapter,&new,params); |
| 1701 | |
| 1702 | if(status != VOS_STATUS_SUCCESS) { |
| 1703 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1704 | "%s: Error!!! Allocating the new beacon\n",__func__); |
| 1705 | return -EINVAL; |
| 1706 | } |
| 1707 | |
| 1708 | pAdapter->sessionCtx.ap.beacon = new; |
| 1709 | |
| 1710 | status = wlan_hdd_cfg80211_start_bss(pAdapter, params); |
| 1711 | } |
| 1712 | |
| 1713 | EXIT(); |
| 1714 | return status; |
| 1715 | } |
| 1716 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1717 | #endif //(LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
| 1718 | |
| 1719 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1720 | static int wlan_hdd_cfg80211_del_beacon(struct wiphy *wiphy, |
| 1721 | struct net_device *dev) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1722 | #else |
| 1723 | static int wlan_hdd_cfg80211_stop_ap (struct wiphy *wiphy, |
| 1724 | struct net_device *dev) |
| 1725 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1726 | { |
| 1727 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1728 | hdd_context_t *pHddCtx = NULL; |
| 1729 | hdd_scaninfo_t *pScanInfo = NULL; |
| 1730 | hdd_adapter_t *staAdapter = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1731 | VOS_STATUS status = 0; |
| 1732 | |
| 1733 | ENTER(); |
| 1734 | |
| 1735 | if (NULL == pAdapter) |
| 1736 | { |
| 1737 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1738 | "%s: HDD adapter context is Null", __FUNCTION__); |
| 1739 | return -ENODEV; |
| 1740 | } |
Madan Mohan Koyyalamudi | b2c3689 | 2012-10-18 20:52:38 -0700 | [diff] [blame] | 1741 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 1742 | { |
| 1743 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1744 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 1745 | return -EAGAIN; |
| 1746 | } |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 1747 | |
| 1748 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 1749 | if (NULL == pHddCtx) |
| 1750 | { |
| 1751 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1752 | "%s: HDD context is Null", __FUNCTION__); |
| 1753 | return -ENODEV; |
| 1754 | } |
| 1755 | |
| 1756 | staAdapter = hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_INFRA_STATION); |
| 1757 | if (NULL == staAdapter) |
| 1758 | { |
| 1759 | staAdapter = hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 1760 | if (NULL == staAdapter) |
| 1761 | { |
| 1762 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1763 | "%s: HDD adapter context is Null", __FUNCTION__); |
| 1764 | return -ENODEV; |
| 1765 | } |
| 1766 | } |
| 1767 | |
| 1768 | pScanInfo = &pHddCtx->scan_info; |
| 1769 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1770 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 1771 | { |
| 1772 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__); |
| 1773 | return -EAGAIN; |
| 1774 | } |
| 1775 | |
| 1776 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 1777 | |
| 1778 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 1779 | __func__,pAdapter->device_mode); |
| 1780 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1781 | if ((pScanInfo != NULL) && pScanInfo->mScanPending) |
| 1782 | { |
| 1783 | INIT_COMPLETION(staAdapter->abortscan_event_var); |
| 1784 | hdd_abort_mac_scan(staAdapter->pHddCtx); |
| 1785 | status = wait_for_completion_interruptible_timeout( |
| 1786 | &staAdapter->abortscan_event_var, |
| 1787 | msecs_to_jiffies(WLAN_WAIT_TIME_ABORTSCAN)); |
| 1788 | if (!status) |
| 1789 | { |
| 1790 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1791 | "%s: Timeout occured while waiting for abortscan" , |
| 1792 | __FUNCTION__); |
| 1793 | VOS_ASSERT(pScanInfo->mScanPending); |
| 1794 | return 0; |
| 1795 | } |
| 1796 | } |
| 1797 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1798 | if ((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 1799 | #ifdef WLAN_FEATURE_P2P |
| 1800 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 1801 | #endif |
| 1802 | ) |
| 1803 | { |
| 1804 | beacon_data_t *old; |
| 1805 | |
| 1806 | old = pAdapter->sessionCtx.ap.beacon; |
| 1807 | |
| 1808 | if (!old) |
| 1809 | return -ENOENT; |
| 1810 | |
| 1811 | #ifdef CONFIG_CFG80211 |
| 1812 | hdd_cleanup_actionframe(pHddCtx, pAdapter); |
| 1813 | #endif |
| 1814 | |
| 1815 | mutex_lock(&pHddCtx->sap_lock); |
| 1816 | if(test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) |
| 1817 | { |
| 1818 | if ( VOS_STATUS_SUCCESS == (status = WLANSAP_StopBss((WLAN_HDD_GET_CTX(pAdapter))->pvosContext) ) ) |
| 1819 | { |
| 1820 | hdd_hostapd_state_t *pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 1821 | |
| 1822 | status = vos_wait_single_event(&pHostapdState->vosEvent, 10000); |
| 1823 | |
| 1824 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 1825 | { |
| 1826 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1827 | ("ERROR: HDD vos wait for single_event failed!!\n")); |
| 1828 | VOS_ASSERT(0); |
| 1829 | } |
| 1830 | } |
| 1831 | clear_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags); |
| 1832 | } |
| 1833 | mutex_unlock(&pHddCtx->sap_lock); |
| 1834 | |
| 1835 | if(status != VOS_STATUS_SUCCESS) |
| 1836 | { |
| 1837 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1838 | "%s:Error!!! Stopping the BSS\n",__func__); |
| 1839 | return -EINVAL; |
| 1840 | } |
| 1841 | |
| 1842 | if (ccmCfgSetInt((WLAN_HDD_GET_CTX(pAdapter))->hHal, |
| 1843 | WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG, 0,NULL, eANI_BOOLEAN_FALSE) |
| 1844 | ==eHAL_STATUS_FAILURE) |
| 1845 | { |
| 1846 | hddLog(LOGE, |
| 1847 | "Could not pass on WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG to CCM\n"); |
| 1848 | } |
| 1849 | |
| 1850 | if ( eHAL_STATUS_FAILURE == ccmCfgSetInt((WLAN_HDD_GET_CTX(pAdapter))->hHal, |
| 1851 | WNI_CFG_ASSOC_RSP_ADDNIE_FLAG, 0, NULL, |
| 1852 | eANI_BOOLEAN_FALSE) ) |
| 1853 | { |
| 1854 | hddLog(LOGE, |
| 1855 | "Could not pass on WNI_CFG_ASSOC_RSP_ADDNIE_FLAG to CCM\n"); |
| 1856 | } |
| 1857 | |
| 1858 | // Reset WNI_CFG_PROBE_RSP Flags |
| 1859 | wlan_hdd_reset_prob_rspies(pAdapter); |
| 1860 | |
| 1861 | pAdapter->sessionCtx.ap.beacon = NULL; |
| 1862 | kfree(old); |
Madan Mohan Koyyalamudi | 26bd714 | 2012-10-30 18:14:19 -0700 | [diff] [blame] | 1863 | #ifdef WLAN_FEATURE_P2P_DEBUG |
| 1864 | if((pAdapter->device_mode == WLAN_HDD_P2P_GO) && |
| 1865 | (globalP2PConnectionStatus == P2P_GO_COMPLETED_STATE)) |
| 1866 | { |
| 1867 | hddLog(LOGE,"[P2P State] From GO completed to Inactive state " |
| 1868 | "GO got removed"); |
| 1869 | globalP2PConnectionStatus = P2P_NOT_ACTIVE; |
| 1870 | } |
| 1871 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1872 | } |
| 1873 | EXIT(); |
| 1874 | return status; |
| 1875 | } |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1876 | |
| 1877 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3,3,0)) |
| 1878 | |
| 1879 | static int wlan_hdd_cfg80211_start_ap(struct wiphy *wiphy, |
| 1880 | struct net_device *dev, |
| 1881 | struct cfg80211_ap_settings *params) |
| 1882 | { |
| 1883 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1884 | int status = VOS_STATUS_SUCCESS; |
| 1885 | |
| 1886 | ENTER(); |
| 1887 | |
| 1888 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "device mode=%d\n", pAdapter->device_mode); |
| 1889 | |
Madan Mohan Koyyalamudi | b2c3689 | 2012-10-18 20:52:38 -0700 | [diff] [blame] | 1890 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 1891 | { |
| 1892 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__); |
| 1893 | return -EAGAIN; |
| 1894 | } |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1895 | if ((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 1896 | #ifdef WLAN_FEATURE_P2P |
| 1897 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 1898 | #endif |
| 1899 | ) |
| 1900 | { |
| 1901 | beacon_data_t *old,*new; |
| 1902 | |
| 1903 | old = pAdapter->sessionCtx.ap.beacon; |
| 1904 | |
| 1905 | if (old) |
| 1906 | return -EALREADY; |
| 1907 | |
| 1908 | status = wlan_hdd_cfg80211_alloc_new_beacon(pAdapter, &new, ¶ms->beacon, params->dtim_period); |
| 1909 | |
| 1910 | if(status != VOS_STATUS_SUCCESS) |
| 1911 | { |
| 1912 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1913 | "%s:Error!!! Allocating the new beacon\n",__func__); |
| 1914 | return -EINVAL; |
| 1915 | } |
| 1916 | pAdapter->sessionCtx.ap.beacon = new; |
| 1917 | status = wlan_hdd_cfg80211_start_bss(pAdapter, ¶ms->beacon, params->ssid, |
| 1918 | params->ssid_len, params->hidden_ssid); |
| 1919 | } |
| 1920 | |
| 1921 | EXIT(); |
| 1922 | return status; |
| 1923 | } |
| 1924 | |
| 1925 | |
| 1926 | static int wlan_hdd_cfg80211_change_beacon(struct wiphy *wiphy, |
| 1927 | struct net_device *dev, |
| 1928 | struct cfg80211_beacon_data *params) |
| 1929 | { |
| 1930 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1931 | int status=VOS_STATUS_SUCCESS; |
| 1932 | |
| 1933 | ENTER(); |
| 1934 | |
| 1935 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 1936 | __func__, pAdapter->device_mode); |
Madan Mohan Koyyalamudi | b2c3689 | 2012-10-18 20:52:38 -0700 | [diff] [blame] | 1937 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 1938 | { |
| 1939 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__); |
| 1940 | return -EAGAIN; |
| 1941 | } |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 1942 | |
| 1943 | if ((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 1944 | #ifdef WLAN_FEATURE_P2P |
| 1945 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 1946 | #endif |
| 1947 | ) |
| 1948 | { |
| 1949 | beacon_data_t *old,*new; |
| 1950 | |
| 1951 | old = pAdapter->sessionCtx.ap.beacon; |
| 1952 | |
| 1953 | if (!old) |
| 1954 | return -ENOENT; |
| 1955 | |
| 1956 | status = wlan_hdd_cfg80211_alloc_new_beacon(pAdapter, &new, params, 0); |
| 1957 | |
| 1958 | if(status != VOS_STATUS_SUCCESS) { |
| 1959 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 1960 | "%s: Error!!! Allocating the new beacon\n",__func__); |
| 1961 | return -EINVAL; |
| 1962 | } |
| 1963 | |
| 1964 | pAdapter->sessionCtx.ap.beacon = new; |
| 1965 | |
| 1966 | status = wlan_hdd_cfg80211_start_bss(pAdapter, params, NULL, 0, 0); |
| 1967 | } |
| 1968 | |
| 1969 | EXIT(); |
| 1970 | return status; |
| 1971 | } |
| 1972 | |
| 1973 | #endif //(LINUX_VERSION_CODE > KERNEL_VERSION(3,3,0)) |
| 1974 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1975 | |
| 1976 | static int wlan_hdd_cfg80211_change_bss (struct wiphy *wiphy, |
| 1977 | struct net_device *dev, |
| 1978 | struct bss_parameters *params) |
| 1979 | { |
| 1980 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1981 | |
| 1982 | ENTER(); |
| 1983 | |
| 1984 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 1985 | __func__,pAdapter->device_mode); |
| 1986 | |
| 1987 | if((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 1988 | #ifdef WLAN_FEATURE_P2P |
| 1989 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 1990 | #endif |
| 1991 | ) |
| 1992 | { |
| 1993 | /* ap_isolate == -1 means that in change bss, upper layer doesn't |
| 1994 | * want to update this parameter */ |
| 1995 | if (-1 != params->ap_isolate) |
| 1996 | { |
| 1997 | pAdapter->sessionCtx.ap.apDisableIntraBssFwd = !!params->ap_isolate; |
| 1998 | } |
| 1999 | } |
| 2000 | |
| 2001 | EXIT(); |
| 2002 | return 0; |
| 2003 | } |
| 2004 | |
| 2005 | /* |
| 2006 | * FUNCTION: wlan_hdd_cfg80211_change_iface |
| 2007 | * This function is used to set the interface type (INFRASTRUCTURE/ADHOC) |
| 2008 | */ |
| 2009 | int wlan_hdd_cfg80211_change_iface( struct wiphy *wiphy, |
| 2010 | struct net_device *ndev, |
| 2011 | enum nl80211_iftype type, |
| 2012 | u32 *flags, |
| 2013 | struct vif_params *params |
| 2014 | ) |
| 2015 | { |
| 2016 | struct wireless_dev *wdev; |
| 2017 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( ndev ); |
| 2018 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
Mohit Khanna | 0f23209 | 2012-09-11 14:46:08 -0700 | [diff] [blame] | 2019 | hdd_adapter_t *pP2pAdapter = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2020 | tCsrRoamProfile *pRoamProfile = NULL; |
| 2021 | eCsrRoamBssType LastBSSType; |
| 2022 | hdd_config_t *pConfig = pHddCtx->cfg_ini; |
| 2023 | eMib_dot11DesiredBssType connectedBssType; |
| 2024 | VOS_STATUS status; |
| 2025 | |
| 2026 | ENTER(); |
| 2027 | |
| 2028 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 2029 | { |
| 2030 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__); |
| 2031 | return -EAGAIN; |
| 2032 | } |
| 2033 | |
| 2034 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d", |
| 2035 | __func__, pAdapter->device_mode); |
| 2036 | |
| 2037 | wdev = ndev->ieee80211_ptr; |
| 2038 | |
| 2039 | #ifdef WLAN_BTAMP_FEATURE |
| 2040 | if((NL80211_IFTYPE_P2P_CLIENT == type)|| |
| 2041 | (NL80211_IFTYPE_ADHOC == type)|| |
| 2042 | (NL80211_IFTYPE_AP == type)|| |
| 2043 | (NL80211_IFTYPE_P2P_GO == type)) |
| 2044 | { |
| 2045 | pHddCtx->isAmpAllowed = VOS_FALSE; |
| 2046 | // stop AMP traffic |
| 2047 | status = WLANBAP_StopAmp(); |
| 2048 | if(VOS_STATUS_SUCCESS != status ) |
| 2049 | { |
| 2050 | pHddCtx->isAmpAllowed = VOS_TRUE; |
| 2051 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 2052 | "%s: Failed to stop AMP", __func__); |
| 2053 | return -EINVAL; |
| 2054 | } |
| 2055 | } |
| 2056 | #endif //WLAN_BTAMP_FEATURE |
| 2057 | /* Reset the current device mode bit mask*/ |
| 2058 | wlan_hdd_clear_concurrency_mode(pHddCtx, pAdapter->device_mode); |
| 2059 | |
| 2060 | if( (pAdapter->device_mode == WLAN_HDD_INFRA_STATION) |
| 2061 | #ifdef WLAN_FEATURE_P2P |
| 2062 | || (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2063 | || (pAdapter->device_mode == WLAN_HDD_P2P_DEVICE) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2064 | #endif |
| 2065 | ) |
| 2066 | { |
| 2067 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 2068 | pRoamProfile = &pWextState->roamProfile; |
| 2069 | LastBSSType = pRoamProfile->BSSType; |
| 2070 | |
| 2071 | switch (type) |
| 2072 | { |
| 2073 | case NL80211_IFTYPE_STATION: |
| 2074 | #ifdef WLAN_FEATURE_P2P |
| 2075 | case NL80211_IFTYPE_P2P_CLIENT: |
| 2076 | #endif |
| 2077 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 2078 | "%s: setting interface Type to INFRASTRUCTURE", __func__); |
| 2079 | pRoamProfile->BSSType = eCSR_BSS_TYPE_INFRASTRUCTURE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2080 | #ifdef WLAN_FEATURE_11AC |
| 2081 | if(pConfig->dot11Mode == eHDD_DOT11_MODE_AUTO) |
| 2082 | { |
| 2083 | pConfig->dot11Mode = eHDD_DOT11_MODE_11ac; |
| 2084 | } |
| 2085 | #endif |
| 2086 | pRoamProfile->phyMode = |
| 2087 | hdd_cfg_xlate_to_csr_phy_mode(pConfig->dot11Mode); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2088 | wdev->iftype = type; |
| 2089 | #ifdef WLAN_FEATURE_P2P |
| 2090 | pAdapter->device_mode = (type == NL80211_IFTYPE_STATION) ? |
| 2091 | WLAN_HDD_INFRA_STATION: WLAN_HDD_P2P_CLIENT; |
| 2092 | #endif |
| 2093 | break; |
| 2094 | case NL80211_IFTYPE_ADHOC: |
| 2095 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 2096 | "%s: setting interface Type to ADHOC", __func__); |
| 2097 | pRoamProfile->BSSType = eCSR_BSS_TYPE_START_IBSS; |
| 2098 | pRoamProfile->phyMode = |
| 2099 | hdd_cfg_xlate_to_csr_phy_mode(pConfig->dot11Mode); |
| 2100 | wdev->iftype = type; |
| 2101 | break; |
| 2102 | |
| 2103 | case NL80211_IFTYPE_AP: |
| 2104 | #ifdef WLAN_FEATURE_P2P |
| 2105 | case NL80211_IFTYPE_P2P_GO: |
| 2106 | #endif |
| 2107 | { |
| 2108 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, |
| 2109 | "%s: setting interface Type to %s", __func__, |
| 2110 | (type == NL80211_IFTYPE_AP) ? "SoftAP" : "P2pGo"); |
| 2111 | |
Mohit Khanna | 0f23209 | 2012-09-11 14:46:08 -0700 | [diff] [blame] | 2112 | if (NL80211_IFTYPE_AP == type) |
| 2113 | { |
| 2114 | /* As Loading WLAN Driver one interface being created for p2p device |
| 2115 | * address. This will take one HW STA and the max number of clients |
| 2116 | * that can connect to softAP will be reduced by one. so while changing |
| 2117 | * the interface type to NL80211_IFTYPE_AP (SoftAP) remove p2p0 |
| 2118 | * interface as it is not required in SoftAP mode. |
| 2119 | */ |
| 2120 | |
| 2121 | // Get P2P Adapter |
| 2122 | pP2pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_DEVICE); |
| 2123 | |
| 2124 | if (pP2pAdapter) |
| 2125 | { |
| 2126 | hdd_stop_adapter(pHddCtx, pP2pAdapter); |
| 2127 | hdd_deinit_adapter(pHddCtx, pP2pAdapter); |
| 2128 | hdd_close_adapter(pHddCtx, pP2pAdapter, VOS_TRUE); |
| 2129 | } |
| 2130 | } |
| 2131 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2132 | //De-init the adapter. |
| 2133 | hdd_stop_adapter( pHddCtx, pAdapter ); |
| 2134 | hdd_deinit_adapter( pHddCtx, pAdapter ); |
| 2135 | memset(&pAdapter->sessionCtx, 0, sizeof(pAdapter->sessionCtx)); |
| 2136 | #ifdef WLAN_SOFTAP_FEATURE |
| 2137 | #ifdef WLAN_FEATURE_P2P |
| 2138 | pAdapter->device_mode = (type == NL80211_IFTYPE_AP) ? |
| 2139 | WLAN_HDD_SOFTAP : WLAN_HDD_P2P_GO; |
| 2140 | #else |
| 2141 | pAdapter->device_mode = WLAN_HDD_SOFTAP; |
| 2142 | #endif |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2143 | |
| 2144 | //Disable BMPS and IMPS if enabled |
| 2145 | //before starting Go |
| 2146 | if(WLAN_HDD_P2P_GO == pAdapter->device_mode) |
| 2147 | { |
| 2148 | if(VOS_STATUS_E_FAILURE == |
| 2149 | hdd_disable_bmps_imps(pHddCtx, WLAN_HDD_P2P_GO)) |
| 2150 | { |
| 2151 | //Fail to Exit BMPS |
| 2152 | VOS_ASSERT(0); |
| 2153 | } |
| 2154 | } |
| 2155 | |
Madan Mohan Koyyalamudi | 3ff2a0b | 2012-10-15 14:33:46 -0700 | [diff] [blame] | 2156 | if ((WLAN_HDD_SOFTAP == pAdapter->device_mode) && |
| 2157 | (pConfig->apRandomBssidEnabled)) |
| 2158 | { |
| 2159 | /* To meet Android requirements create a randomized |
| 2160 | MAC address of the form 02:1A:11:Fx:xx:xx */ |
| 2161 | get_random_bytes(&ndev->dev_addr[3], 3); |
| 2162 | ndev->dev_addr[0] = 0x02; |
| 2163 | ndev->dev_addr[1] = 0x1A; |
| 2164 | ndev->dev_addr[2] = 0x11; |
| 2165 | ndev->dev_addr[3] |= 0xF0; |
| 2166 | memcpy(pAdapter->macAddressCurrent.bytes, ndev->dev_addr, |
| 2167 | VOS_MAC_ADDR_SIZE); |
| 2168 | pr_info("wlan: Generated HotSpot BSSID " |
| 2169 | "%02x:%02x:%02x:%02x:%02x:%02x\n", |
| 2170 | ndev->dev_addr[0], |
| 2171 | ndev->dev_addr[1], |
| 2172 | ndev->dev_addr[2], |
| 2173 | ndev->dev_addr[3], |
| 2174 | ndev->dev_addr[4], |
| 2175 | ndev->dev_addr[5]); |
| 2176 | } |
| 2177 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2178 | hdd_set_ap_ops( pAdapter->dev ); |
| 2179 | |
| 2180 | status = hdd_init_ap_mode(pAdapter); |
| 2181 | if(status != VOS_STATUS_SUCCESS) |
| 2182 | { |
| 2183 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 2184 | "%s: Error initializing the ap mode", __func__); |
| 2185 | return -EINVAL; |
| 2186 | } |
| 2187 | hdd_set_conparam(1); |
| 2188 | |
| 2189 | #endif |
| 2190 | /*interface type changed update in wiphy structure*/ |
| 2191 | if(wdev) |
| 2192 | { |
| 2193 | wdev->iftype = type; |
| 2194 | pHddCtx->change_iface = type; |
| 2195 | } |
| 2196 | else |
| 2197 | { |
| 2198 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 2199 | "%s: ERROR !!!! Wireless dev is NULL", __func__); |
| 2200 | return -EINVAL; |
| 2201 | } |
| 2202 | goto done; |
| 2203 | } |
| 2204 | |
| 2205 | default: |
| 2206 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Unsupported interface Type", |
| 2207 | __func__); |
| 2208 | return -EOPNOTSUPP; |
| 2209 | } |
| 2210 | } |
| 2211 | else if ( (pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 2212 | #ifdef WLAN_FEATURE_P2P |
| 2213 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 2214 | #endif |
| 2215 | ) |
| 2216 | { |
| 2217 | switch(type) |
| 2218 | { |
| 2219 | case NL80211_IFTYPE_STATION: |
| 2220 | #ifdef WLAN_FEATURE_P2P |
| 2221 | case NL80211_IFTYPE_P2P_CLIENT: |
| 2222 | #endif |
| 2223 | case NL80211_IFTYPE_ADHOC: |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2224 | hdd_stop_adapter( pHddCtx, pAdapter ); |
| 2225 | hdd_deinit_adapter( pHddCtx, pAdapter ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2226 | wdev->iftype = type; |
| 2227 | #ifdef WLAN_FEATURE_P2P |
| 2228 | pAdapter->device_mode = (type == NL80211_IFTYPE_STATION) ? |
| 2229 | WLAN_HDD_INFRA_STATION: WLAN_HDD_P2P_CLIENT; |
| 2230 | #endif |
| 2231 | hdd_set_conparam(0); |
| 2232 | pHddCtx->change_iface = type; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2233 | memset(&pAdapter->sessionCtx, 0, sizeof(pAdapter->sessionCtx)); |
| 2234 | hdd_set_station_ops( pAdapter->dev ); |
| 2235 | status = hdd_init_station_mode( pAdapter ); |
| 2236 | if( VOS_STATUS_SUCCESS != status ) |
| 2237 | return -EOPNOTSUPP; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2238 | /* In case of JB, for P2P-GO, only change interface will be called, |
| 2239 | * This is the right place to enable back bmps_imps() |
| 2240 | */ |
| 2241 | hdd_enable_bmps_imps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2242 | goto done; |
| 2243 | case NL80211_IFTYPE_AP: |
| 2244 | #ifdef WLAN_FEATURE_P2P |
| 2245 | case NL80211_IFTYPE_P2P_GO: |
| 2246 | #endif |
| 2247 | wdev->iftype = type; |
| 2248 | #ifdef WLAN_FEATURE_P2P |
| 2249 | pAdapter->device_mode = (type == NL80211_IFTYPE_AP) ? |
| 2250 | WLAN_HDD_SOFTAP : WLAN_HDD_P2P_GO; |
| 2251 | #endif |
| 2252 | goto done; |
| 2253 | default: |
| 2254 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Unsupported interface Type", |
| 2255 | __func__); |
| 2256 | return -EOPNOTSUPP; |
| 2257 | |
| 2258 | } |
| 2259 | |
| 2260 | } |
| 2261 | else |
| 2262 | { |
| 2263 | return -EOPNOTSUPP; |
| 2264 | } |
| 2265 | |
| 2266 | |
| 2267 | if(pRoamProfile) |
| 2268 | { |
| 2269 | if ( LastBSSType != pRoamProfile->BSSType ) |
| 2270 | { |
| 2271 | /*interface type changed update in wiphy structure*/ |
| 2272 | wdev->iftype = type; |
| 2273 | |
| 2274 | /*the BSS mode changed, We need to issue disconnect |
| 2275 | if connected or in IBSS disconnect state*/ |
| 2276 | if ( hdd_connGetConnectedBssType( |
| 2277 | WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), &connectedBssType ) || |
| 2278 | ( eCSR_BSS_TYPE_START_IBSS == LastBSSType ) ) |
| 2279 | { |
| 2280 | /*need to issue a disconnect to CSR.*/ |
| 2281 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 2282 | if( eHAL_STATUS_SUCCESS == |
| 2283 | sme_RoamDisconnect( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2284 | pAdapter->sessionId, |
| 2285 | eCSR_DISCONNECT_REASON_UNSPECIFIED ) ) |
| 2286 | { |
| 2287 | wait_for_completion_interruptible_timeout( |
| 2288 | &pAdapter->disconnect_comp_var, |
| 2289 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 2290 | } |
| 2291 | } |
| 2292 | } |
| 2293 | } |
| 2294 | |
| 2295 | done: |
| 2296 | /*set bitmask based on updated value*/ |
| 2297 | wlan_hdd_set_concurrency_mode(pHddCtx, pAdapter->device_mode); |
| 2298 | #ifdef WLAN_BTAMP_FEATURE |
| 2299 | if((NL80211_IFTYPE_STATION == type) && (pHddCtx->concurrency_mode <= 1) && |
| 2300 | (pHddCtx->no_of_sessions[WLAN_HDD_INFRA_STATION] <=1)) |
| 2301 | { |
| 2302 | //we are ok to do AMP |
| 2303 | pHddCtx->isAmpAllowed = VOS_TRUE; |
| 2304 | } |
| 2305 | #endif //WLAN_BTAMP_FEATURE |
| 2306 | EXIT(); |
| 2307 | return 0; |
| 2308 | } |
| 2309 | |
| 2310 | static int wlan_hdd_change_station(struct wiphy *wiphy, |
| 2311 | struct net_device *dev, |
| 2312 | u8 *mac, |
| 2313 | struct station_parameters *params) |
| 2314 | { |
| 2315 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 2316 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
| 2317 | v_MACADDR_t STAMacAddress; |
| 2318 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2319 | ENTER(); |
| 2320 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 2321 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 2322 | { |
| 2323 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2324 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 2325 | return -EAGAIN; |
| 2326 | } |
| 2327 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2328 | vos_mem_copy(STAMacAddress.bytes, mac, sizeof(v_MACADDR_t)); |
| 2329 | |
| 2330 | if ( ( pAdapter->device_mode == WLAN_HDD_SOFTAP ) |
| 2331 | #ifdef WLAN_FEATURE_P2P |
| 2332 | || ( pAdapter->device_mode == WLAN_HDD_P2P_GO ) |
| 2333 | #endif |
| 2334 | ) |
| 2335 | { |
| 2336 | if(params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED)) |
| 2337 | { |
| 2338 | status = hdd_softap_change_STA_state( pAdapter, &STAMacAddress, |
| 2339 | WLANTL_STA_AUTHENTICATED); |
| 2340 | |
| 2341 | VOS_TRACE( VOS_MODULE_ID_HDD_SOFTAP, VOS_TRACE_LEVEL_ERROR, |
| 2342 | "%s: Station MAC address does not matching", __FUNCTION__); |
| 2343 | return -EINVAL; |
| 2344 | } |
| 2345 | } |
| 2346 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2347 | EXIT(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2348 | return status; |
| 2349 | } |
| 2350 | |
| 2351 | /* |
| 2352 | * FUNCTION: wlan_hdd_cfg80211_get_ibss_peer_staidx |
| 2353 | * This function is used to get peer station index in IBSS mode |
| 2354 | */ |
| 2355 | static u8 wlan_hdd_cfg80211_get_ibss_peer_staidx(hdd_adapter_t* pAdapter) |
| 2356 | { |
| 2357 | u8 idx = 0; |
| 2358 | u8 temp[VOS_MAC_ADDR_SIZE] = {0}; |
| 2359 | ENTER(); |
| 2360 | memset(temp, 0, VOS_MAC_ADDR_SIZE); |
| 2361 | for ( idx = 0; idx < HDD_MAX_NUM_IBSS_STA; idx++ ) |
| 2362 | { |
| 2363 | if ( (0 != |
| 2364 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.staId[idx]) |
| 2365 | && memcmp((u8*)&(WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.peerMacAddress[idx], |
| 2366 | temp, VOS_MAC_ADDR_SIZE) |
| 2367 | ) |
| 2368 | { |
| 2369 | return idx; |
| 2370 | } |
| 2371 | } |
| 2372 | return idx; |
| 2373 | } |
| 2374 | |
| 2375 | |
| 2376 | /* |
| 2377 | * FUNCTION: wlan_hdd_cfg80211_add_key |
| 2378 | * This function is used to initialize the key information |
| 2379 | */ |
| 2380 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2381 | static int wlan_hdd_cfg80211_add_key( struct wiphy *wiphy, |
| 2382 | struct net_device *ndev, |
| 2383 | u8 key_index, bool pairwise, |
| 2384 | const u8 *mac_addr, |
| 2385 | struct key_params *params |
| 2386 | ) |
| 2387 | #else |
| 2388 | static int wlan_hdd_cfg80211_add_key( struct wiphy *wiphy, |
| 2389 | struct net_device *ndev, |
| 2390 | u8 key_index, const u8 *mac_addr, |
| 2391 | struct key_params *params |
| 2392 | ) |
| 2393 | #endif |
| 2394 | { |
| 2395 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( ndev ); |
| 2396 | tCsrRoamSetKey setKey; |
| 2397 | u8 groupmacaddr[WNI_CFG_BSSID_LEN] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; |
| 2398 | int status = 0; |
| 2399 | v_U32_t roamId= 0xFF; |
| 2400 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 2401 | hdd_hostapd_state_t *pHostapdState; |
| 2402 | VOS_STATUS vos_status; |
| 2403 | |
| 2404 | ENTER(); |
| 2405 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 2406 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 2407 | { |
| 2408 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2409 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 2410 | return -EAGAIN; |
| 2411 | } |
| 2412 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2413 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 2414 | __func__,pAdapter->device_mode); |
| 2415 | |
| 2416 | if (CSR_MAX_NUM_KEY <= key_index) |
| 2417 | { |
| 2418 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Invalid key index %d", __func__, |
| 2419 | key_index); |
| 2420 | |
| 2421 | return -EINVAL; |
| 2422 | } |
| 2423 | |
| 2424 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 2425 | "%s: called with key index = %d & key length %d", |
| 2426 | __func__, key_index, params->key_len); |
| 2427 | |
| 2428 | /*extract key idx, key len and key*/ |
| 2429 | vos_mem_zero(&setKey,sizeof(tCsrRoamSetKey)); |
| 2430 | setKey.keyId = key_index; |
| 2431 | setKey.keyLength = params->key_len; |
| 2432 | vos_mem_copy(&setKey.Key[0],params->key, params->key_len); |
| 2433 | |
| 2434 | switch (params->cipher) |
| 2435 | { |
| 2436 | case WLAN_CIPHER_SUITE_WEP40: |
| 2437 | setKey.encType = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| 2438 | break; |
| 2439 | |
| 2440 | case WLAN_CIPHER_SUITE_WEP104: |
| 2441 | setKey.encType = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| 2442 | break; |
| 2443 | |
| 2444 | case WLAN_CIPHER_SUITE_TKIP: |
| 2445 | { |
| 2446 | u8 *pKey = &setKey.Key[0]; |
| 2447 | setKey.encType = eCSR_ENCRYPT_TYPE_TKIP; |
| 2448 | |
| 2449 | vos_mem_zero(pKey, CSR_MAX_KEY_LEN); |
| 2450 | |
| 2451 | /*Supplicant sends the 32bytes key in this order |
| 2452 | |
| 2453 | |--------------|----------|----------| |
| 2454 | | Tk1 |TX-MIC | RX Mic | |
| 2455 | |--------------|----------|----------| |
| 2456 | <---16bytes---><--8bytes--><--8bytes--> |
| 2457 | |
| 2458 | */ |
| 2459 | /*Sme expects the 32 bytes key to be in the below order |
| 2460 | |
| 2461 | |--------------|----------|----------| |
| 2462 | | Tk1 |RX-MIC | TX Mic | |
| 2463 | |--------------|----------|----------| |
| 2464 | <---16bytes---><--8bytes--><--8bytes--> |
| 2465 | */ |
| 2466 | /* Copy the Temporal Key 1 (TK1) */ |
| 2467 | vos_mem_copy(pKey, params->key,16); |
| 2468 | |
| 2469 | /*Copy the rx mic first*/ |
| 2470 | vos_mem_copy(&pKey[16],¶ms->key[24],8); |
| 2471 | |
| 2472 | /*Copy the tx mic */ |
| 2473 | vos_mem_copy(&pKey[24],¶ms->key[16],8); |
| 2474 | |
| 2475 | |
| 2476 | break; |
| 2477 | } |
| 2478 | |
| 2479 | case WLAN_CIPHER_SUITE_CCMP: |
| 2480 | setKey.encType = eCSR_ENCRYPT_TYPE_AES; |
| 2481 | break; |
| 2482 | |
| 2483 | #ifdef FEATURE_WLAN_WAPI |
| 2484 | case WLAN_CIPHER_SUITE_SMS4: |
| 2485 | { |
| 2486 | vos_mem_zero(&setKey,sizeof(tCsrRoamSetKey)); |
| 2487 | wlan_hdd_cfg80211_set_key_wapi(pAdapter, key_index, mac_addr, |
| 2488 | params->key, params->key_len); |
| 2489 | return 0; |
| 2490 | } |
| 2491 | #endif |
| 2492 | #ifdef FEATURE_WLAN_CCX |
| 2493 | case WLAN_CIPHER_SUITE_KRK: |
| 2494 | setKey.encType = eCSR_ENCRYPT_TYPE_KRK; |
| 2495 | break; |
| 2496 | #endif |
| 2497 | default: |
| 2498 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: unsupported cipher type %lu", |
| 2499 | __func__, params->cipher); |
| 2500 | return -EOPNOTSUPP; |
| 2501 | } |
| 2502 | |
| 2503 | hddLog(VOS_TRACE_LEVEL_INFO_MED, "%s: encryption type %d", |
| 2504 | __func__, setKey.encType); |
| 2505 | |
| 2506 | |
| 2507 | |
| 2508 | if ((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 2509 | #ifdef WLAN_FEATURE_P2P |
| 2510 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 2511 | #endif |
| 2512 | ) |
| 2513 | { |
| 2514 | |
| 2515 | |
| 2516 | if ( |
| 2517 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2518 | (!pairwise) |
| 2519 | #else |
| 2520 | (!mac_addr || is_broadcast_ether_addr(mac_addr)) |
| 2521 | #endif |
| 2522 | ) |
| 2523 | { |
| 2524 | /* set group key*/ |
| 2525 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2526 | "%s- %d: setting Broacast key", |
| 2527 | __func__, __LINE__); |
| 2528 | setKey.keyDirection = eSIR_RX_ONLY; |
| 2529 | vos_mem_copy(setKey.peerMac,groupmacaddr,WNI_CFG_BSSID_LEN); |
| 2530 | } |
| 2531 | else |
| 2532 | { |
| 2533 | /* set pairwise key*/ |
| 2534 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2535 | "%s- %d: setting pairwise key", |
| 2536 | __func__, __LINE__); |
| 2537 | setKey.keyDirection = eSIR_TX_RX; |
| 2538 | vos_mem_copy(setKey.peerMac, mac_addr,WNI_CFG_BSSID_LEN); |
| 2539 | } |
| 2540 | |
| 2541 | pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 2542 | if( pHostapdState->bssState == BSS_START ) |
| 2543 | { |
| 2544 | status = WLANSAP_SetKeySta( pVosContext, &setKey); |
| 2545 | |
| 2546 | if ( status != eHAL_STATUS_SUCCESS ) |
| 2547 | { |
| 2548 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2549 | "[%4d] WLANSAP_SetKeySta returned ERROR status= %d", |
| 2550 | __LINE__, status ); |
| 2551 | } |
| 2552 | } |
| 2553 | |
| 2554 | /* Saving WEP keys */ |
| 2555 | else if( eCSR_ENCRYPT_TYPE_WEP40_STATICKEY == setKey.encType || |
| 2556 | eCSR_ENCRYPT_TYPE_WEP104_STATICKEY == setKey.encType ) |
| 2557 | { |
| 2558 | //Save the wep key in ap context. Issue setkey after the BSS is started. |
| 2559 | hdd_ap_ctx_t *pAPCtx = WLAN_HDD_GET_AP_CTX_PTR(pAdapter); |
| 2560 | vos_mem_copy(&pAPCtx->wepKey[key_index], &setKey, sizeof(tCsrRoamSetKey)); |
| 2561 | } |
| 2562 | else |
| 2563 | { |
| 2564 | //Save the key in ap context. Issue setkey after the BSS is started. |
| 2565 | hdd_ap_ctx_t *pAPCtx = WLAN_HDD_GET_AP_CTX_PTR(pAdapter); |
| 2566 | vos_mem_copy(&pAPCtx->groupKey, &setKey, sizeof(tCsrRoamSetKey)); |
| 2567 | } |
| 2568 | } |
| 2569 | else if ( (pAdapter->device_mode == WLAN_HDD_INFRA_STATION) |
| 2570 | #ifdef WLAN_FEATURE_P2P |
| 2571 | || (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| 2572 | #endif |
| 2573 | ) |
| 2574 | { |
| 2575 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 2576 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2577 | |
| 2578 | pWextState->roamProfile.Keys.KeyLength[key_index] = (u8)params->key_len; |
| 2579 | |
| 2580 | vos_mem_copy(&pWextState->roamProfile.Keys.KeyMaterial[key_index][0], |
| 2581 | params->key, params->key_len); |
| 2582 | |
| 2583 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_SETTING_KEY; |
| 2584 | |
| 2585 | if (!( ( IW_AUTH_KEY_MGMT_802_1X |
| 2586 | == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)) |
| 2587 | && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType) |
| 2588 | ) |
| 2589 | && |
| 2590 | ( (WLAN_CIPHER_SUITE_WEP40 == params->cipher) |
| 2591 | || (WLAN_CIPHER_SUITE_WEP104 == params->cipher) |
| 2592 | ) |
| 2593 | ) |
| 2594 | { |
| 2595 | /* in case of static WEP, macaddr/bssid is not coming from nl80211 |
| 2596 | * interface, copy bssid for pairwise key and group macaddr for |
| 2597 | * group key initialization*/ |
| 2598 | |
| 2599 | tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile; |
| 2600 | |
| 2601 | pWextState->roamProfile.negotiatedUCEncryptionType = |
| 2602 | pHddStaCtx->conn_info.ucEncryptionType = |
| 2603 | ((WLAN_CIPHER_SUITE_WEP40 == params->cipher) ? |
| 2604 | eCSR_ENCRYPT_TYPE_WEP40_STATICKEY : |
| 2605 | eCSR_ENCRYPT_TYPE_WEP104_STATICKEY); |
| 2606 | |
| 2607 | |
| 2608 | hddLog(VOS_TRACE_LEVEL_INFO_MED, |
| 2609 | "%s: Negotiated encryption type %d", __func__, |
| 2610 | pWextState->roamProfile.negotiatedUCEncryptionType); |
| 2611 | |
| 2612 | sme_SetCfgPrivacy((tpAniSirGlobal)WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2613 | &pWextState->roamProfile, true); |
| 2614 | setKey.keyLength = 0; |
| 2615 | setKey.keyDirection = eSIR_TX_RX; |
| 2616 | |
| 2617 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2618 | if (pairwise) |
| 2619 | { |
| 2620 | #endif |
| 2621 | if (mac_addr) |
| 2622 | { |
| 2623 | vos_mem_copy(setKey.peerMac, mac_addr,WNI_CFG_BSSID_LEN); |
| 2624 | } |
| 2625 | else |
| 2626 | { |
| 2627 | /* macaddr is NULL, set the peerMac to bssId in case of BSS, |
| 2628 | * and peerMacAddress in case of IBSS*/ |
| 2629 | if (eCSR_BSS_TYPE_START_IBSS == pRoamProfile->BSSType) |
| 2630 | { |
| 2631 | u8 staidx = wlan_hdd_cfg80211_get_ibss_peer_staidx(pAdapter); |
| 2632 | if (HDD_MAX_NUM_IBSS_STA != staidx) |
| 2633 | { |
| 2634 | vos_mem_copy(setKey.peerMac, |
| 2635 | &pHddStaCtx->conn_info.peerMacAddress[staidx], |
| 2636 | WNI_CFG_BSSID_LEN); |
| 2637 | |
| 2638 | } |
| 2639 | else |
| 2640 | { |
| 2641 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: No peerMac found", |
| 2642 | __func__); |
| 2643 | return -EOPNOTSUPP; |
| 2644 | } |
| 2645 | } |
| 2646 | else |
| 2647 | { |
| 2648 | vos_mem_copy(setKey.peerMac, |
| 2649 | &pHddStaCtx->conn_info.bssId[0], |
| 2650 | WNI_CFG_BSSID_LEN); |
| 2651 | } |
| 2652 | } |
| 2653 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2654 | } |
| 2655 | else |
| 2656 | { |
| 2657 | /* set group key*/ |
| 2658 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2659 | "%s- %d: setting Group key", |
| 2660 | __func__, __LINE__); |
| 2661 | setKey.keyDirection = eSIR_RX_ONLY; |
| 2662 | vos_mem_copy(setKey.peerMac, groupmacaddr, WNI_CFG_BSSID_LEN); |
| 2663 | } |
| 2664 | #endif |
| 2665 | } |
| 2666 | else if ( |
| 2667 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2668 | (!pairwise) |
| 2669 | #else |
| 2670 | (!mac_addr || is_broadcast_ether_addr(mac_addr)) |
| 2671 | #endif |
| 2672 | ) |
| 2673 | { |
| 2674 | /* set group key*/ |
| 2675 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2676 | "%s- %d: setting Group key", |
| 2677 | __func__, __LINE__); |
| 2678 | setKey.keyDirection = eSIR_RX_ONLY; |
| 2679 | vos_mem_copy(setKey.peerMac,groupmacaddr,WNI_CFG_BSSID_LEN); |
| 2680 | } |
| 2681 | else |
| 2682 | { |
| 2683 | /* set pairwise key*/ |
| 2684 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2685 | "%s- %d: setting pairwise key", |
| 2686 | __func__, __LINE__); |
| 2687 | setKey.keyDirection = eSIR_TX_RX; |
| 2688 | vos_mem_copy(setKey.peerMac, mac_addr,WNI_CFG_BSSID_LEN); |
| 2689 | } |
| 2690 | |
| 2691 | hddLog(VOS_TRACE_LEVEL_INFO_MED, |
| 2692 | "%s: set key for peerMac %2x:%2x:%2x:%2x:%2x:%2x, direction %d", |
| 2693 | __func__, setKey.peerMac[0], setKey.peerMac[1], |
| 2694 | setKey.peerMac[2], setKey.peerMac[3], |
| 2695 | setKey.peerMac[4], setKey.peerMac[5], |
| 2696 | setKey.keyDirection); |
| 2697 | |
| 2698 | vos_status = wlan_hdd_check_ula_done(pAdapter); |
| 2699 | |
| 2700 | if ( vos_status != VOS_STATUS_SUCCESS ) |
| 2701 | { |
| 2702 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2703 | "[%4d] wlan_hdd_check_ula_done returned ERROR status= %d", |
| 2704 | __LINE__, vos_status ); |
| 2705 | |
| 2706 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| 2707 | |
| 2708 | return -EINVAL; |
| 2709 | |
| 2710 | } |
| 2711 | |
| 2712 | |
| 2713 | /* issue set key request to SME*/ |
| 2714 | status = sme_RoamSetKey( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2715 | pAdapter->sessionId, &setKey, &roamId ); |
| 2716 | |
| 2717 | if ( 0 != status ) |
| 2718 | { |
| 2719 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 2720 | "%s: sme_RoamSetKey failed, returned %d", __func__, status); |
| 2721 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| 2722 | return -EINVAL; |
| 2723 | } |
| 2724 | |
| 2725 | |
| 2726 | /* in case of IBSS as there was no information available about WEP keys during |
| 2727 | * IBSS join, group key intialized with NULL key, so re-initialize group key |
| 2728 | * with correct value*/ |
| 2729 | if ( (eCSR_BSS_TYPE_START_IBSS == pWextState->roamProfile.BSSType) && |
| 2730 | !( ( IW_AUTH_KEY_MGMT_802_1X |
| 2731 | == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)) |
| 2732 | && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType) |
| 2733 | ) |
| 2734 | && |
| 2735 | ( (WLAN_CIPHER_SUITE_WEP40 == params->cipher) |
| 2736 | || (WLAN_CIPHER_SUITE_WEP104 == params->cipher) |
| 2737 | ) |
| 2738 | ) |
| 2739 | { |
| 2740 | setKey.keyDirection = eSIR_RX_ONLY; |
| 2741 | vos_mem_copy(setKey.peerMac,groupmacaddr,WNI_CFG_BSSID_LEN); |
| 2742 | |
| 2743 | hddLog(VOS_TRACE_LEVEL_INFO_MED, |
| 2744 | "%s: set key peerMac %2x:%2x:%2x:%2x:%2x:%2x, direction %d", |
| 2745 | __func__, setKey.peerMac[0], setKey.peerMac[1], |
| 2746 | setKey.peerMac[2], setKey.peerMac[3], |
| 2747 | setKey.peerMac[4], setKey.peerMac[5], |
| 2748 | setKey.keyDirection); |
| 2749 | |
| 2750 | status = sme_RoamSetKey( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2751 | pAdapter->sessionId, &setKey, &roamId ); |
| 2752 | |
| 2753 | if ( 0 != status ) |
| 2754 | { |
| 2755 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 2756 | "%s: sme_RoamSetKey failed for group key (IBSS), returned %d", |
| 2757 | __func__, status); |
| 2758 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| 2759 | return -EINVAL; |
| 2760 | } |
| 2761 | } |
| 2762 | } |
| 2763 | |
| 2764 | return 0; |
| 2765 | } |
| 2766 | |
| 2767 | /* |
| 2768 | * FUNCTION: wlan_hdd_cfg80211_get_key |
| 2769 | * This function is used to get the key information |
| 2770 | */ |
| 2771 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2772 | static int wlan_hdd_cfg80211_get_key( |
| 2773 | struct wiphy *wiphy, |
| 2774 | struct net_device *ndev, |
| 2775 | u8 key_index, bool pairwise, |
| 2776 | const u8 *mac_addr, void *cookie, |
| 2777 | void (*callback)(void *cookie, struct key_params*) |
| 2778 | ) |
| 2779 | #else |
| 2780 | static int wlan_hdd_cfg80211_get_key( |
| 2781 | struct wiphy *wiphy, |
| 2782 | struct net_device *ndev, |
| 2783 | u8 key_index, const u8 *mac_addr, void *cookie, |
| 2784 | void (*callback)(void *cookie, struct key_params*) |
| 2785 | ) |
| 2786 | #endif |
| 2787 | { |
| 2788 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( ndev ); |
| 2789 | hdd_wext_state_t *pWextState= WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 2790 | tCsrRoamProfile *pRoamProfile = &(pWextState->roamProfile); |
| 2791 | struct key_params params; |
| 2792 | |
| 2793 | ENTER(); |
| 2794 | |
| 2795 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 2796 | __func__,pAdapter->device_mode); |
| 2797 | |
| 2798 | memset(¶ms, 0, sizeof(params)); |
| 2799 | |
| 2800 | if (CSR_MAX_NUM_KEY <= key_index) |
| 2801 | { |
| 2802 | return -EINVAL; |
| 2803 | } |
| 2804 | |
| 2805 | switch(pRoamProfile->EncryptionType.encryptionType[0]) |
| 2806 | { |
| 2807 | case eCSR_ENCRYPT_TYPE_NONE: |
| 2808 | params.cipher = IW_AUTH_CIPHER_NONE; |
| 2809 | break; |
| 2810 | |
| 2811 | case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY: |
| 2812 | case eCSR_ENCRYPT_TYPE_WEP40: |
| 2813 | params.cipher = WLAN_CIPHER_SUITE_WEP40; |
| 2814 | break; |
| 2815 | |
| 2816 | case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY: |
| 2817 | case eCSR_ENCRYPT_TYPE_WEP104: |
| 2818 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
| 2819 | break; |
| 2820 | |
| 2821 | case eCSR_ENCRYPT_TYPE_TKIP: |
| 2822 | params.cipher = WLAN_CIPHER_SUITE_TKIP; |
| 2823 | break; |
| 2824 | |
| 2825 | case eCSR_ENCRYPT_TYPE_AES: |
| 2826 | params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
| 2827 | break; |
| 2828 | |
| 2829 | default: |
| 2830 | params.cipher = IW_AUTH_CIPHER_NONE; |
| 2831 | break; |
| 2832 | } |
| 2833 | |
| 2834 | params.key_len = pRoamProfile->Keys.KeyLength[key_index]; |
| 2835 | params.seq_len = 0; |
| 2836 | params.seq = NULL; |
| 2837 | params.key = &pRoamProfile->Keys.KeyMaterial[key_index][0]; |
| 2838 | callback(cookie, ¶ms); |
| 2839 | return 0; |
| 2840 | } |
| 2841 | |
| 2842 | /* |
| 2843 | * FUNCTION: wlan_hdd_cfg80211_del_key |
| 2844 | * This function is used to delete the key information |
| 2845 | */ |
| 2846 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2847 | static int wlan_hdd_cfg80211_del_key( struct wiphy *wiphy, |
| 2848 | struct net_device *ndev, |
| 2849 | u8 key_index, |
| 2850 | bool pairwise, |
| 2851 | const u8 *mac_addr |
| 2852 | ) |
| 2853 | #else |
| 2854 | static int wlan_hdd_cfg80211_del_key( struct wiphy *wiphy, |
| 2855 | struct net_device *ndev, |
| 2856 | u8 key_index, |
| 2857 | const u8 *mac_addr |
| 2858 | ) |
| 2859 | #endif |
| 2860 | { |
| 2861 | int status = 0; |
| 2862 | |
| 2863 | //This code needs to be revisited. There is sme_removeKey API, we should |
| 2864 | //plan to use that. After the change to use correct index in setkey, |
| 2865 | //it is observed that this is invalidating peer |
| 2866 | //key index whenever re-key is done. This is affecting data link. |
| 2867 | //It should be ok to ignore del_key. |
| 2868 | #if 0 |
| 2869 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( ndev ); |
| 2870 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 2871 | u8 groupmacaddr[WNI_CFG_BSSID_LEN] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; |
| 2872 | tCsrRoamSetKey setKey; |
| 2873 | v_U32_t roamId= 0xFF; |
| 2874 | |
| 2875 | ENTER(); |
| 2876 | |
| 2877 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s: device_mode = %d\n", |
| 2878 | __func__,pAdapter->device_mode); |
| 2879 | |
| 2880 | if (CSR_MAX_NUM_KEY <= key_index) |
| 2881 | { |
| 2882 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Invalid key index %d", __func__, |
| 2883 | key_index); |
| 2884 | |
| 2885 | return -EINVAL; |
| 2886 | } |
| 2887 | |
| 2888 | vos_mem_zero(&setKey,sizeof(tCsrRoamSetKey)); |
| 2889 | setKey.keyId = key_index; |
| 2890 | |
| 2891 | if (mac_addr) |
| 2892 | vos_mem_copy(setKey.peerMac, mac_addr,WNI_CFG_BSSID_LEN); |
| 2893 | else |
| 2894 | vos_mem_copy(setKey.peerMac, groupmacaddr, WNI_CFG_BSSID_LEN); |
| 2895 | |
| 2896 | setKey.encType = eCSR_ENCRYPT_TYPE_NONE; |
| 2897 | |
| 2898 | if ((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 2899 | #ifdef WLAN_FEATURE_P2P |
| 2900 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 2901 | #endif |
| 2902 | ) |
| 2903 | { |
| 2904 | |
| 2905 | hdd_hostapd_state_t *pHostapdState = |
| 2906 | WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 2907 | if( pHostapdState->bssState == BSS_START) |
| 2908 | { |
| 2909 | status = WLANSAP_SetKeySta( pVosContext, &setKey); |
| 2910 | |
| 2911 | if ( status != eHAL_STATUS_SUCCESS ) |
| 2912 | { |
| 2913 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2914 | "[%4d] WLANSAP_SetKeySta returned ERROR status= %d", |
| 2915 | __LINE__, status ); |
| 2916 | } |
| 2917 | } |
| 2918 | } |
| 2919 | else if ( (pAdapter->device_mode == WLAN_HDD_INFRA_STATION) |
| 2920 | #ifdef WLAN_FEATURE_P2P |
| 2921 | || (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| 2922 | #endif |
| 2923 | ) |
| 2924 | { |
| 2925 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2926 | |
| 2927 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_SETTING_KEY; |
| 2928 | |
| 2929 | hddLog(VOS_TRACE_LEVEL_INFO_MED, |
| 2930 | "%s: delete key for peerMac %2x:%2x:%2x:%2x:%2x:%2x", |
| 2931 | __func__, setKey.peerMac[0], setKey.peerMac[1], |
| 2932 | setKey.peerMac[2], setKey.peerMac[3], |
| 2933 | setKey.peerMac[4], setKey.peerMac[5]); |
| 2934 | if(pAdapter->sessionCtx.station.conn_info.connState == |
| 2935 | eConnectionState_Associated) |
| 2936 | { |
| 2937 | status = sme_RoamSetKey( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2938 | pAdapter->sessionId, &setKey, &roamId ); |
| 2939 | |
| 2940 | if ( 0 != status ) |
| 2941 | { |
| 2942 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 2943 | "%s: sme_RoamSetKey failure, returned %d", |
| 2944 | __func__, status); |
| 2945 | pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| 2946 | return -EINVAL; |
| 2947 | } |
| 2948 | } |
| 2949 | } |
| 2950 | #endif |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2951 | EXIT(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2952 | return status; |
| 2953 | } |
| 2954 | |
| 2955 | /* |
| 2956 | * FUNCTION: wlan_hdd_cfg80211_set_default_key |
| 2957 | * This function is used to set the default tx key index |
| 2958 | */ |
| 2959 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 2960 | static int wlan_hdd_cfg80211_set_default_key( struct wiphy *wiphy, |
| 2961 | struct net_device *ndev, |
| 2962 | u8 key_index, |
| 2963 | bool unicast, bool multicast) |
| 2964 | #else |
| 2965 | static int wlan_hdd_cfg80211_set_default_key( struct wiphy *wiphy, |
| 2966 | struct net_device *ndev, |
| 2967 | u8 key_index) |
| 2968 | #endif |
| 2969 | { |
| 2970 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( ndev ); |
| 2971 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 2972 | int status = 0; |
| 2973 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2974 | |
| 2975 | ENTER(); |
| 2976 | |
| 2977 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d key_index = %d \n", |
| 2978 | __func__,pAdapter->device_mode, key_index); |
| 2979 | |
| 2980 | if (CSR_MAX_NUM_KEY <= key_index) |
| 2981 | { |
| 2982 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Invalid key index %d", __func__, |
| 2983 | key_index); |
| 2984 | |
| 2985 | return -EINVAL; |
| 2986 | } |
| 2987 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 2988 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 2989 | { |
| 2990 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2991 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 2992 | return -EAGAIN; |
| 2993 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2994 | |
| 2995 | if ((pAdapter->device_mode == WLAN_HDD_INFRA_STATION) |
| 2996 | #ifdef WLAN_FEATURE_P2P |
| 2997 | || (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| 2998 | #endif |
| 2999 | ) |
| 3000 | { |
| 3001 | if ( (key_index != pWextState->roamProfile.Keys.defaultIndex) && |
| 3002 | (eCSR_ENCRYPT_TYPE_TKIP != |
| 3003 | pWextState->roamProfile.EncryptionType.encryptionType[0]) && |
| 3004 | (eCSR_ENCRYPT_TYPE_AES != |
| 3005 | pWextState->roamProfile.EncryptionType.encryptionType[0]) |
| 3006 | ) |
| 3007 | { |
| 3008 | /* if default key index is not same as previous one, |
| 3009 | * then update the default key index */ |
| 3010 | |
| 3011 | tCsrRoamSetKey setKey; |
| 3012 | v_U32_t roamId= 0xFF; |
| 3013 | tCsrKeys *Keys = &pWextState->roamProfile.Keys; |
| 3014 | |
| 3015 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s: default tx key index %d", |
| 3016 | __func__, key_index); |
| 3017 | |
| 3018 | Keys->defaultIndex = (u8)key_index; |
| 3019 | vos_mem_zero(&setKey,sizeof(tCsrRoamSetKey)); |
| 3020 | setKey.keyId = key_index; |
| 3021 | setKey.keyLength = Keys->KeyLength[key_index]; |
| 3022 | |
| 3023 | vos_mem_copy(&setKey.Key[0], |
| 3024 | &Keys->KeyMaterial[key_index][0], |
| 3025 | Keys->KeyLength[key_index]); |
| 3026 | |
| 3027 | setKey.keyDirection = eSIR_TX_ONLY; |
| 3028 | |
| 3029 | vos_mem_copy(setKey.peerMac, |
| 3030 | &pHddStaCtx->conn_info.bssId[0], |
| 3031 | WNI_CFG_BSSID_LEN); |
| 3032 | |
| 3033 | setKey.encType = |
| 3034 | pWextState->roamProfile.EncryptionType.encryptionType[0]; |
| 3035 | |
| 3036 | /* issue set key request */ |
| 3037 | status = sme_RoamSetKey( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 3038 | pAdapter->sessionId, &setKey, &roamId ); |
| 3039 | |
| 3040 | if ( 0 != status ) |
| 3041 | { |
| 3042 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3043 | "%s: sme_RoamSetKey failed, returned %d", __func__, |
| 3044 | status); |
| 3045 | return -EINVAL; |
| 3046 | } |
| 3047 | } |
| 3048 | } |
| 3049 | |
| 3050 | /* In SoftAp mode setting key direction for default mode */ |
| 3051 | else if ( WLAN_HDD_SOFTAP == pAdapter->device_mode ) |
| 3052 | { |
| 3053 | if ( (eCSR_ENCRYPT_TYPE_TKIP != |
| 3054 | pWextState->roamProfile.EncryptionType.encryptionType[0]) && |
| 3055 | (eCSR_ENCRYPT_TYPE_AES != |
| 3056 | pWextState->roamProfile.EncryptionType.encryptionType[0]) |
| 3057 | ) |
| 3058 | { |
| 3059 | /* Saving key direction for default key index to TX default */ |
| 3060 | hdd_ap_ctx_t *pAPCtx = WLAN_HDD_GET_AP_CTX_PTR(pAdapter); |
| 3061 | pAPCtx->wepKey[key_index].keyDirection = eSIR_TX_DEFAULT; |
| 3062 | } |
| 3063 | } |
| 3064 | |
| 3065 | return status; |
| 3066 | } |
| 3067 | |
| 3068 | /** |
| 3069 | * FUNCTION: wlan_hdd_cfg80211_set_channel |
| 3070 | * This function is used to set the channel number |
| 3071 | */ |
| 3072 | int wlan_hdd_cfg80211_set_channel( struct wiphy *wiphy, struct net_device *dev, |
| 3073 | struct ieee80211_channel *chan, |
| 3074 | enum nl80211_channel_type channel_type |
| 3075 | ) |
| 3076 | { |
| 3077 | v_U32_t num_ch = 0; |
| 3078 | u32 channel = 0; |
| 3079 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
| 3080 | int freq = chan->center_freq; /* freq is in MHZ */ |
| 3081 | |
| 3082 | ENTER(); |
| 3083 | |
| 3084 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 3085 | "%s: device_mode = %d freq = %d \n",__func__, |
| 3086 | pAdapter->device_mode, chan->center_freq); |
Madan Mohan Koyyalamudi | b2c3689 | 2012-10-18 20:52:38 -0700 | [diff] [blame] | 3087 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 3088 | { |
| 3089 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__); |
| 3090 | return -EAGAIN; |
| 3091 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3092 | |
| 3093 | /* |
| 3094 | * Do freq to chan conversion |
| 3095 | * TODO: for 11a |
| 3096 | */ |
| 3097 | |
| 3098 | channel = ieee80211_frequency_to_channel(freq); |
| 3099 | |
| 3100 | /* Check freq range */ |
| 3101 | if ((WNI_CFG_CURRENT_CHANNEL_STAMIN > channel) || |
| 3102 | (WNI_CFG_CURRENT_CHANNEL_STAMAX < channel)) |
| 3103 | { |
| 3104 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3105 | "%s: Channel [%d] is outside valid range from %d to %d\n", |
| 3106 | __func__, channel, WNI_CFG_CURRENT_CHANNEL_STAMIN, |
| 3107 | WNI_CFG_CURRENT_CHANNEL_STAMAX); |
| 3108 | return -EINVAL; |
| 3109 | } |
| 3110 | |
| 3111 | num_ch = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 3112 | |
| 3113 | if ((WLAN_HDD_SOFTAP != pAdapter->device_mode) |
| 3114 | #ifdef WLAN_FEATURE_P2P |
| 3115 | && (WLAN_HDD_P2P_GO != pAdapter->device_mode) |
| 3116 | #endif |
| 3117 | ) |
| 3118 | { |
| 3119 | if(VOS_STATUS_SUCCESS != wlan_hdd_validate_operation_channel(pAdapter,channel)) |
| 3120 | { |
| 3121 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3122 | "%s: Invalid Channel [%d] \n", __func__, channel); |
| 3123 | return -EINVAL; |
| 3124 | } |
| 3125 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, |
| 3126 | "%s: set channel to [%d] for device mode =%d", |
| 3127 | __func__, channel,pAdapter->device_mode); |
| 3128 | } |
| 3129 | if( (pAdapter->device_mode == WLAN_HDD_INFRA_STATION) |
| 3130 | #ifdef WLAN_FEATURE_P2P |
| 3131 | || (pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| 3132 | #endif |
| 3133 | ) |
| 3134 | { |
| 3135 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 3136 | tCsrRoamProfile * pRoamProfile = &pWextState->roamProfile; |
| 3137 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 3138 | |
| 3139 | if (eConnectionState_IbssConnected == pHddStaCtx->conn_info.connState) |
| 3140 | { |
| 3141 | /* Link is up then return cant set channel*/ |
| 3142 | hddLog( VOS_TRACE_LEVEL_ERROR, |
| 3143 | "%s: IBSS Associated, can't set the channel\n", __func__); |
| 3144 | return -EINVAL; |
| 3145 | } |
| 3146 | |
| 3147 | num_ch = pRoamProfile->ChannelInfo.numOfChannels = 1; |
| 3148 | pHddStaCtx->conn_info.operationChannel = channel; |
| 3149 | pRoamProfile->ChannelInfo.ChannelList = |
| 3150 | &pHddStaCtx->conn_info.operationChannel; |
| 3151 | } |
| 3152 | else if ((pAdapter->device_mode == WLAN_HDD_SOFTAP) |
| 3153 | #ifdef WLAN_FEATURE_P2P |
| 3154 | || (pAdapter->device_mode == WLAN_HDD_P2P_GO) |
| 3155 | #endif |
| 3156 | ) |
| 3157 | { |
| 3158 | (WLAN_HDD_GET_AP_CTX_PTR(pAdapter))->sapConfig.channel = channel; |
| 3159 | |
| 3160 | if ( WLAN_HDD_SOFTAP == pAdapter->device_mode ) |
| 3161 | { |
| 3162 | hdd_config_t *cfg_param = (WLAN_HDD_GET_CTX(pAdapter))->cfg_ini; |
| 3163 | |
| 3164 | /* If auto channel selection is configured as enable/ 1 then ignore |
| 3165 | channel set by supplicant |
| 3166 | */ |
| 3167 | if ( cfg_param->apAutoChannelSelection ) |
| 3168 | { |
| 3169 | (WLAN_HDD_GET_AP_CTX_PTR(pAdapter))->sapConfig.channel = AUTO_CHANNEL_SELECT; |
| 3170 | |
| 3171 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, |
| 3172 | "%s: set channel to auto channel (0) for device mode =%d", |
| 3173 | __func__, pAdapter->device_mode); |
| 3174 | } |
| 3175 | } |
| 3176 | } |
| 3177 | else |
| 3178 | { |
| 3179 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3180 | "%s: Invalid device mode failed to set valid channel", __func__); |
| 3181 | return -EINVAL; |
| 3182 | } |
| 3183 | EXIT(); |
| 3184 | return 0; |
| 3185 | } |
| 3186 | |
| 3187 | |
| 3188 | |
| 3189 | /* |
| 3190 | * FUNCTION: wlan_hdd_cfg80211_inform_bss |
| 3191 | * This function is used to inform the BSS details to nl80211 interface. |
| 3192 | */ |
| 3193 | static struct cfg80211_bss* wlan_hdd_cfg80211_inform_bss( |
| 3194 | hdd_adapter_t *pAdapter, tCsrRoamConnectedProfile *roamProfile) |
| 3195 | { |
| 3196 | struct net_device *dev = pAdapter->dev; |
| 3197 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 3198 | struct wiphy *wiphy = wdev->wiphy; |
| 3199 | tSirBssDescription *pBssDesc = roamProfile->pBssDesc; |
| 3200 | int chan_no; |
| 3201 | int ie_length; |
| 3202 | const char *ie; |
| 3203 | unsigned int freq; |
| 3204 | struct ieee80211_channel *chan; |
| 3205 | int rssi = 0; |
| 3206 | struct cfg80211_bss *bss = NULL; |
| 3207 | |
| 3208 | ENTER(); |
| 3209 | |
| 3210 | if( NULL == pBssDesc ) |
| 3211 | { |
| 3212 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: pBssDesc is NULL\n", __func__); |
| 3213 | return bss; |
| 3214 | } |
| 3215 | |
| 3216 | chan_no = pBssDesc->channelId; |
| 3217 | ie_length = GET_IE_LEN_IN_BSS_DESC( pBssDesc->length ); |
| 3218 | ie = ((ie_length != 0) ? (const char *)&pBssDesc->ieFields: NULL); |
| 3219 | |
| 3220 | if( NULL == ie ) |
| 3221 | { |
| 3222 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: IE of BSS descriptor is NULL\n", __func__); |
| 3223 | return bss; |
| 3224 | } |
| 3225 | |
| 3226 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,38)) |
| 3227 | if (chan_no <= ARRAY_SIZE(hdd_channels_2_4_GHZ)) |
| 3228 | { |
| 3229 | freq = ieee80211_channel_to_frequency(chan_no, IEEE80211_BAND_2GHZ); |
| 3230 | } |
| 3231 | else |
| 3232 | { |
| 3233 | freq = ieee80211_channel_to_frequency(chan_no, IEEE80211_BAND_5GHZ); |
| 3234 | } |
| 3235 | #else |
| 3236 | freq = ieee80211_channel_to_frequency(chan_no); |
| 3237 | #endif |
| 3238 | |
| 3239 | chan = __ieee80211_get_channel(wiphy, freq); |
| 3240 | |
| 3241 | bss = cfg80211_get_bss(wiphy, chan, pBssDesc->bssId, |
| 3242 | &roamProfile->SSID.ssId[0], roamProfile->SSID.length, |
| 3243 | WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); |
| 3244 | if (bss == NULL) |
| 3245 | { |
| 3246 | rssi = (VOS_MIN ((pBssDesc->rssi + pBssDesc->sinr), 0))*100; |
| 3247 | |
| 3248 | return (cfg80211_inform_bss(wiphy, chan, pBssDesc->bssId, |
| 3249 | le64_to_cpu(*(__le64 *)pBssDesc->timeStamp), |
| 3250 | pBssDesc->capabilityInfo, |
| 3251 | pBssDesc->beaconInterval, ie, ie_length, |
| 3252 | rssi, GFP_KERNEL )); |
| 3253 | } |
| 3254 | else |
| 3255 | { |
| 3256 | return bss; |
| 3257 | } |
| 3258 | } |
| 3259 | |
| 3260 | |
| 3261 | |
| 3262 | /* |
| 3263 | * FUNCTION: wlan_hdd_cfg80211_inform_bss_frame |
| 3264 | * This function is used to inform the BSS details to nl80211 interface. |
| 3265 | */ |
| 3266 | struct cfg80211_bss* |
| 3267 | wlan_hdd_cfg80211_inform_bss_frame( hdd_adapter_t *pAdapter, |
| 3268 | tSirBssDescription *bss_desc |
| 3269 | ) |
| 3270 | { |
| 3271 | /* |
| 3272 | cfg80211_inform_bss() is not updating ie field of bss entry, if entry |
| 3273 | already exists in bss data base of cfg80211 for that particular BSS ID. |
| 3274 | Using cfg80211_inform_bss_frame to update the bss entry instead of |
| 3275 | cfg80211_inform_bss, But this call expects mgmt packet as input. As of |
| 3276 | now there is no possibility to get the mgmt(probe response) frame from PE, |
| 3277 | converting bss_desc to ieee80211_mgmt(probe response) and passing to |
| 3278 | cfg80211_inform_bss_frame. |
| 3279 | */ |
| 3280 | struct net_device *dev = pAdapter->dev; |
| 3281 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 3282 | struct wiphy *wiphy = wdev->wiphy; |
| 3283 | int chan_no = bss_desc->channelId; |
| 3284 | int ie_length = GET_IE_LEN_IN_BSS_DESC( bss_desc->length ); |
| 3285 | const char *ie = |
| 3286 | ((ie_length != 0) ? (const char *)&bss_desc->ieFields: NULL); |
| 3287 | unsigned int freq; |
| 3288 | struct ieee80211_channel *chan; |
| 3289 | struct ieee80211_mgmt *mgmt = |
| 3290 | kzalloc((sizeof (struct ieee80211_mgmt) + ie_length), GFP_KERNEL); |
| 3291 | struct cfg80211_bss *bss_status = NULL; |
| 3292 | size_t frame_len = sizeof (struct ieee80211_mgmt) + ie_length; |
| 3293 | int rssi = 0; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3294 | #ifdef WLAN_OPEN_SOURCE |
| 3295 | struct timespec ts; |
| 3296 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3297 | |
| 3298 | ENTER(); |
| 3299 | |
| 3300 | memcpy(mgmt->bssid, bss_desc->bssId, ETH_ALEN); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3301 | |
| 3302 | #ifdef WLAN_OPEN_SOURCE |
| 3303 | /* Android does not want the timestamp from the frame. |
| 3304 | Instead it wants a monotonic increasing value */ |
| 3305 | get_monotonic_boottime(&ts); |
| 3306 | mgmt->u.probe_resp.timestamp = |
| 3307 | ((u64)ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); |
| 3308 | #else |
| 3309 | /* keep old behavior for non-open source (for now) */ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3310 | memcpy(&mgmt->u.probe_resp.timestamp, bss_desc->timeStamp, |
| 3311 | sizeof (bss_desc->timeStamp)); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3312 | |
| 3313 | #endif |
| 3314 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3315 | mgmt->u.probe_resp.beacon_int = bss_desc->beaconInterval; |
| 3316 | mgmt->u.probe_resp.capab_info = bss_desc->capabilityInfo; |
| 3317 | memcpy(mgmt->u.probe_resp.variable, ie, ie_length); |
| 3318 | |
| 3319 | mgmt->frame_control |= |
| 3320 | (u16)(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); |
| 3321 | |
| 3322 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,38)) |
| 3323 | if (chan_no <= ARRAY_SIZE(hdd_channels_2_4_GHZ) && |
| 3324 | (wiphy->bands[IEEE80211_BAND_2GHZ] != NULL)) |
| 3325 | { |
| 3326 | freq = ieee80211_channel_to_frequency(chan_no, IEEE80211_BAND_2GHZ); |
| 3327 | } |
| 3328 | else if ((chan_no > ARRAY_SIZE(hdd_channels_2_4_GHZ)) && |
| 3329 | (wiphy->bands[IEEE80211_BAND_5GHZ] != NULL)) |
| 3330 | |
| 3331 | { |
| 3332 | freq = ieee80211_channel_to_frequency(chan_no, IEEE80211_BAND_5GHZ); |
| 3333 | } |
| 3334 | else |
| 3335 | { |
| 3336 | kfree(mgmt); |
| 3337 | return NULL; |
| 3338 | } |
| 3339 | #else |
| 3340 | freq = ieee80211_channel_to_frequency(chan_no); |
| 3341 | #endif |
| 3342 | chan = __ieee80211_get_channel(wiphy, freq); |
| 3343 | |
| 3344 | /*To keep the rssi icon of the connected AP in the scan window |
| 3345 | *and the rssi icon of the wireless networks in sync |
| 3346 | * */ |
| 3347 | if (( eConnectionState_Associated == |
| 3348 | pAdapter->sessionCtx.station.conn_info.connState ) && |
| 3349 | ( VOS_TRUE == vos_mem_compare(bss_desc->bssId, |
| 3350 | pAdapter->sessionCtx.station.conn_info.bssId, |
| 3351 | WNI_CFG_BSSID_LEN))) |
| 3352 | { |
| 3353 | /* supplicant takes the signal strength in terms of mBm(100*dBm) */ |
| 3354 | rssi = (pAdapter->rssi * 100); |
| 3355 | } |
| 3356 | else |
| 3357 | { |
| 3358 | rssi = (VOS_MIN ((bss_desc->rssi + bss_desc->sinr), 0))*100; |
| 3359 | } |
| 3360 | |
| 3361 | bss_status = cfg80211_inform_bss_frame(wiphy, chan, mgmt, |
| 3362 | frame_len, rssi, GFP_KERNEL); |
| 3363 | kfree(mgmt); |
| 3364 | return bss_status; |
| 3365 | } |
| 3366 | |
| 3367 | /* |
| 3368 | * FUNCTION: wlan_hdd_cfg80211_update_bss_db |
| 3369 | * This function is used to update the BSS data base of CFG8011 |
| 3370 | */ |
| 3371 | struct cfg80211_bss* wlan_hdd_cfg80211_update_bss_db( hdd_adapter_t *pAdapter, |
| 3372 | tCsrRoamInfo *pRoamInfo |
| 3373 | ) |
| 3374 | { |
| 3375 | tCsrRoamConnectedProfile roamProfile; |
| 3376 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 3377 | struct cfg80211_bss *bss = NULL; |
| 3378 | |
| 3379 | ENTER(); |
| 3380 | |
| 3381 | memset(&roamProfile, 0, sizeof(tCsrRoamConnectedProfile)); |
| 3382 | sme_RoamGetConnectProfile(hHal, pAdapter->sessionId, &roamProfile); |
| 3383 | |
| 3384 | if (NULL != roamProfile.pBssDesc) |
| 3385 | { |
| 3386 | bss = wlan_hdd_cfg80211_inform_bss(pAdapter, |
| 3387 | &roamProfile); |
| 3388 | |
| 3389 | if (NULL == bss) |
| 3390 | { |
| 3391 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: cfg80211_inform_bss return NULL", |
| 3392 | __func__); |
| 3393 | } |
| 3394 | |
| 3395 | sme_RoamFreeConnectProfile(hHal, &roamProfile); |
| 3396 | } |
| 3397 | else |
| 3398 | { |
| 3399 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: roamProfile.pBssDesc is NULL", |
| 3400 | __func__); |
| 3401 | } |
| 3402 | return bss; |
| 3403 | } |
| 3404 | |
| 3405 | /* |
| 3406 | * FUNCTION: wlan_hdd_cfg80211_update_bss |
| 3407 | */ |
| 3408 | static int wlan_hdd_cfg80211_update_bss( struct wiphy *wiphy, |
| 3409 | hdd_adapter_t *pAdapter |
| 3410 | ) |
| 3411 | { |
| 3412 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 3413 | tCsrScanResultInfo *pScanResult; |
| 3414 | eHalStatus status = 0; |
| 3415 | tScanResultHandle pResult; |
| 3416 | struct cfg80211_bss *bss_status = NULL; |
| 3417 | |
| 3418 | ENTER(); |
| 3419 | |
| 3420 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 3421 | { |
| 3422 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__); |
| 3423 | return -EAGAIN; |
| 3424 | } |
| 3425 | |
| 3426 | /* |
| 3427 | * start getting scan results and populate cgf80211 BSS database |
| 3428 | */ |
| 3429 | status = sme_ScanGetResult(hHal, pAdapter->sessionId, NULL, &pResult); |
| 3430 | |
| 3431 | /* no scan results */ |
| 3432 | if (NULL == pResult) |
| 3433 | { |
| 3434 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: No scan result\n", __func__); |
| 3435 | return status; |
| 3436 | } |
| 3437 | |
| 3438 | pScanResult = sme_ScanResultGetFirst(hHal, pResult); |
| 3439 | |
| 3440 | while (pScanResult) |
| 3441 | { |
| 3442 | /* |
| 3443 | * cfg80211_inform_bss() is not updating ie field of bss entry, if |
| 3444 | * entry already exists in bss data base of cfg80211 for that |
| 3445 | * particular BSS ID. Using cfg80211_inform_bss_frame to update the |
| 3446 | * bss entry instead of cfg80211_inform_bss, But this call expects |
| 3447 | * mgmt packet as input. As of now there is no possibility to get |
| 3448 | * the mgmt(probe response) frame from PE, converting bss_desc to |
| 3449 | * ieee80211_mgmt(probe response) and passing to c |
| 3450 | * fg80211_inform_bss_frame. |
| 3451 | * */ |
| 3452 | |
| 3453 | bss_status = wlan_hdd_cfg80211_inform_bss_frame(pAdapter, |
| 3454 | &pScanResult->BssDescriptor); |
| 3455 | |
| 3456 | |
| 3457 | if (NULL == bss_status) |
| 3458 | { |
| 3459 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 3460 | "%s: NULL returned by cfg80211_inform_bss\n", __func__); |
| 3461 | } |
| 3462 | else |
| 3463 | { |
| 3464 | cfg80211_put_bss(bss_status); |
| 3465 | } |
| 3466 | |
| 3467 | pScanResult = sme_ScanResultGetNext(hHal, pResult); |
| 3468 | } |
| 3469 | |
| 3470 | sme_ScanResultPurge(hHal, pResult); |
| 3471 | |
| 3472 | return 0; |
| 3473 | } |
| 3474 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3475 | void |
| 3476 | hddPrintMacAddr(tCsrBssid macAddr, tANI_U8 logLevel) |
| 3477 | { |
| 3478 | VOS_TRACE(VOS_MODULE_ID_HDD, logLevel, |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 3479 | "%02X:%02X:%02X:%02X:%02X:%02X\n", |
| 3480 | macAddr[0], macAddr[1], macAddr[2], macAddr[3], macAddr[4], |
| 3481 | macAddr[5]); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3482 | } /****** end hddPrintMacAddr() ******/ |
| 3483 | |
| 3484 | void |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 3485 | hddPrintPmkId(tANI_U8 *pmkId, tANI_U8 logLevel) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3486 | { |
| 3487 | VOS_TRACE(VOS_MODULE_ID_HDD, logLevel, |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 3488 | "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", |
| 3489 | pmkId[0], pmkId[1], pmkId[2], pmkId[3], pmkId[4], |
| 3490 | pmkId[5], pmkId[6], pmkId[7], pmkId[8], pmkId[9], pmkId[10], |
| 3491 | pmkId[11], pmkId[12], pmkId[13], pmkId[14], pmkId[15]); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3492 | } /****** end hddPrintPmkId() ******/ |
| 3493 | |
| 3494 | //hddPrintMacAddr(tCsrBssid macAddr, tANI_U8 logLevel); |
| 3495 | //hddPrintMacAddr(macAddr, VOS_TRACE_LEVEL_FATAL); |
| 3496 | |
| 3497 | //void sirDumpBuf(tpAniSirGlobal pMac, tANI_U8 modId, tANI_U32 level, tANI_U8 *buf, tANI_U32 size); |
| 3498 | //sirDumpBuf(pMac, VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, pmkid, 16); |
| 3499 | |
| 3500 | #define dump_bssid(bssid) \ |
| 3501 | { \ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3502 | hddLog(VOS_TRACE_LEVEL_INFO, "BSSID (MAC) address:\t"); \ |
| 3503 | hddPrintMacAddr(bssid, VOS_TRACE_LEVEL_INFO);\ |
| 3504 | hddLog(VOS_TRACE_LEVEL_INFO, "\n"); \ |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3505 | } |
| 3506 | |
| 3507 | #define dump_pmkid(pMac, pmkid) \ |
| 3508 | { \ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3509 | hddLog(VOS_TRACE_LEVEL_INFO, "PMKSA-ID:\t"); \ |
| 3510 | hddPrintPmkId(pmkid, VOS_TRACE_LEVEL_INFO);\ |
| 3511 | hddLog(VOS_TRACE_LEVEL_INFO, "\n"); \ |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3512 | } |
| 3513 | |
Madan Mohan Koyyalamudi | 1b4afb0 | 2012-10-22 15:25:16 -0700 | [diff] [blame] | 3514 | #if defined(FEATURE_WLAN_LFR) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3515 | /* |
| 3516 | * FUNCTION: wlan_hdd_cfg80211_pmksa_candidate_notify |
| 3517 | * This function is used to notify the supplicant of a new PMKSA candidate. |
| 3518 | */ |
| 3519 | int wlan_hdd_cfg80211_pmksa_candidate_notify( |
| 3520 | hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| 3521 | int index, bool preauth ) |
| 3522 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3523 | #ifdef FEATURE_WLAN_OKC |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3524 | struct net_device *dev = pAdapter->dev; |
| 3525 | |
| 3526 | ENTER(); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3527 | hddLog(VOS_TRACE_LEVEL_INFO, "%s is going to notify supplicant of:", __func__); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3528 | |
| 3529 | if( NULL == pRoamInfo ) |
| 3530 | { |
| 3531 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: pRoamInfo is NULL\n", __func__); |
| 3532 | return -EINVAL; |
| 3533 | } |
| 3534 | |
| 3535 | dump_bssid(pRoamInfo->bssid); |
| 3536 | cfg80211_pmksa_candidate_notify(dev, index, |
| 3537 | pRoamInfo->bssid, preauth, GFP_KERNEL); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3538 | #endif /* FEATURE_WLAN_OKC */ |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 3539 | return 0; |
| 3540 | } |
| 3541 | #endif //FEATURE_WLAN_LFR |
| 3542 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3543 | /* |
| 3544 | * FUNCTION: hdd_cfg80211_scan_done_callback |
| 3545 | * scanning callback function, called after finishing scan |
| 3546 | * |
| 3547 | */ |
| 3548 | static eHalStatus hdd_cfg80211_scan_done_callback(tHalHandle halHandle, |
| 3549 | void *pContext, tANI_U32 scanId, eCsrScanStatus status) |
| 3550 | { |
| 3551 | struct net_device *dev = (struct net_device *) pContext; |
| 3552 | //struct wireless_dev *wdev = dev->ieee80211_ptr; |
| 3553 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3554 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 3555 | hdd_scaninfo_t *pScanInfo = &pHddCtx->scan_info; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3556 | struct cfg80211_scan_request *req = NULL; |
| 3557 | int ret = 0; |
| 3558 | |
| 3559 | ENTER(); |
| 3560 | |
| 3561 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 3562 | "%s called with halHandle = %p, pContext = %p," |
| 3563 | "scanID = %d, returned status = %d\n", |
| 3564 | __func__, halHandle, pContext, (int) scanId, (int) status); |
| 3565 | |
| 3566 | //Block on scan req completion variable. Can't wait forever though. |
| 3567 | ret = wait_for_completion_interruptible_timeout( |
| 3568 | &pScanInfo->scan_req_completion_event, |
| 3569 | msecs_to_jiffies(WLAN_WAIT_TIME_SCAN_REQ)); |
| 3570 | if (!ret) |
| 3571 | { |
| 3572 | VOS_ASSERT(pScanInfo->mScanPending); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3573 | goto allow_suspend; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3574 | } |
| 3575 | |
| 3576 | if(pScanInfo->mScanPending != VOS_TRUE) |
| 3577 | { |
| 3578 | VOS_ASSERT(pScanInfo->mScanPending); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3579 | goto allow_suspend; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3580 | } |
| 3581 | |
| 3582 | /* Check the scanId */ |
| 3583 | if (pScanInfo->scanId != scanId) |
| 3584 | { |
| 3585 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 3586 | "%s called with mismatched scanId pScanInfo->scanId = %d " |
| 3587 | "scanId = %d \n", __func__, (int) pScanInfo->scanId, |
| 3588 | (int) scanId); |
| 3589 | } |
| 3590 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3591 | ret = wlan_hdd_cfg80211_update_bss((WLAN_HDD_GET_CTX(pAdapter))->wiphy, |
| 3592 | pAdapter); |
| 3593 | |
| 3594 | if (0 > ret) |
| 3595 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: NO SCAN result", __func__); |
| 3596 | |
| 3597 | |
| 3598 | /* If any client wait scan result through WEXT |
| 3599 | * send scan done event to client */ |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3600 | if (pHddCtx->scan_info.waitScanResult) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3601 | { |
| 3602 | /* The other scan request waiting for current scan finish |
| 3603 | * Send event to notify current scan finished */ |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3604 | if(WEXT_SCAN_PENDING_DELAY == pHddCtx->scan_info.scan_pending_option) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3605 | { |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3606 | vos_event_set(&pHddCtx->scan_info.scan_finished_event); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3607 | } |
| 3608 | /* Send notify to WEXT client */ |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3609 | else if(WEXT_SCAN_PENDING_PIGGYBACK == pHddCtx->scan_info.scan_pending_option) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3610 | { |
| 3611 | struct net_device *dev = pAdapter->dev; |
| 3612 | union iwreq_data wrqu; |
| 3613 | int we_event; |
| 3614 | char *msg; |
| 3615 | |
| 3616 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 3617 | we_event = SIOCGIWSCAN; |
| 3618 | msg = NULL; |
| 3619 | wireless_send_event(dev, we_event, &wrqu, msg); |
| 3620 | } |
| 3621 | } |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3622 | pHddCtx->scan_info.waitScanResult = FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3623 | |
| 3624 | /* Get the Scan Req */ |
| 3625 | req = pAdapter->request; |
| 3626 | |
| 3627 | if (!req) |
| 3628 | { |
| 3629 | hddLog(VOS_TRACE_LEVEL_ERROR, "request is became NULL\n"); |
Madan Mohan Koyyalamudi | 9f5a10c | 2012-09-28 14:46:16 -0700 | [diff] [blame] | 3630 | pScanInfo->mScanPending = VOS_FALSE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3631 | goto allow_suspend; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3632 | } |
| 3633 | |
| 3634 | /* |
| 3635 | * setting up 0, just in case. |
| 3636 | */ |
| 3637 | req->n_ssids = 0; |
| 3638 | req->n_channels = 0; |
| 3639 | req->ie = 0; |
| 3640 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3641 | pAdapter->request = NULL; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3642 | /* Scan is no longer pending */ |
| 3643 | pScanInfo->mScanPending = VOS_FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3644 | |
Madan Mohan Koyyalamudi | b764bf8 | 2012-10-11 16:38:51 -0700 | [diff] [blame] | 3645 | /* |
| 3646 | * cfg80211_scan_done informing NL80211 about completion |
| 3647 | * of scanning |
| 3648 | */ |
| 3649 | cfg80211_scan_done(req, false); |
Madan Mohan Koyyalamudi | 070e870 | 2012-10-24 14:31:17 -0700 | [diff] [blame] | 3650 | complete(&pAdapter->abortscan_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3651 | #ifdef WLAN_FEATURE_P2P |
| 3652 | /* Flush out scan result after p2p_serach is done */ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3653 | if(pScanInfo->flushP2pScanResults) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3654 | { |
| 3655 | tANI_U8 sessionId = pAdapter->sessionId; |
Madan Mohan Koyyalamudi | ab41d0f | 2012-10-31 17:17:10 -0700 | [diff] [blame] | 3656 | sme_ScanFlushP2PResult(WLAN_HDD_GET_HAL_CTX(pAdapter), sessionId); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3657 | pScanInfo->flushP2pScanResults = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3658 | } |
| 3659 | #endif |
| 3660 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3661 | allow_suspend: |
Madan Mohan Koyyalamudi | 9f5a10c | 2012-09-28 14:46:16 -0700 | [diff] [blame] | 3662 | /* release the wake lock at the end of the scan*/ |
| 3663 | hdd_allow_suspend(); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3664 | |
Madan Mohan Koyyalamudi | 10d83a9 | 2012-09-28 15:47:05 -0700 | [diff] [blame] | 3665 | /* Acquire wakelock to handle the case where APP's tries to suspend |
| 3666 | * immediatly after the driver gets connect request(i.e after scan) |
| 3667 | * from supplicant, this result in app's is suspending and not able |
| 3668 | * to process the connect request to AP */ |
| 3669 | hdd_allow_suspend_timeout(100); |
| 3670 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3671 | EXIT(); |
| 3672 | return 0; |
| 3673 | } |
| 3674 | |
| 3675 | /* |
| 3676 | * FUNCTION: wlan_hdd_cfg80211_scan |
| 3677 | * this scan respond to scan trigger and update cfg80211 scan database |
| 3678 | * later, scan dump command can be used to recieve scan results |
| 3679 | */ |
| 3680 | int wlan_hdd_cfg80211_scan( struct wiphy *wiphy, struct net_device *dev, |
| 3681 | struct cfg80211_scan_request *request) |
| 3682 | { |
| 3683 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
| 3684 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
| 3685 | hdd_wext_state_t *pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 3686 | hdd_config_t *cfg_param = (WLAN_HDD_GET_CTX(pAdapter))->cfg_ini; |
| 3687 | tCsrScanRequest scanRequest; |
| 3688 | tANI_U8 *channelList = NULL, i; |
| 3689 | v_U32_t scanId = 0; |
| 3690 | int status = 0; |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 3691 | hdd_scaninfo_t *pScanInfo = &pHddCtx->scan_info; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3692 | #ifdef WLAN_FEATURE_P2P |
| 3693 | v_U8_t* pP2pIe = NULL; |
| 3694 | #endif |
| 3695 | |
| 3696 | ENTER(); |
| 3697 | |
| 3698 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 3699 | __func__,pAdapter->device_mode); |
| 3700 | #ifdef WLAN_BTAMP_FEATURE |
| 3701 | //Scan not supported when AMP traffic is on. |
| 3702 | if( VOS_TRUE == WLANBAP_AmpSessionOn() ) |
| 3703 | { |
| 3704 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3705 | "%s: No scanning when AMP is on", __func__); |
| 3706 | return -EOPNOTSUPP; |
| 3707 | } |
| 3708 | #endif |
| 3709 | //Scan on any other interface is not supported. |
| 3710 | if( pAdapter->device_mode == WLAN_HDD_SOFTAP ) |
| 3711 | { |
| 3712 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3713 | "%s: Not scanning on device_mode = %d", |
| 3714 | __func__, pAdapter->device_mode); |
| 3715 | return -EOPNOTSUPP; |
| 3716 | } |
| 3717 | |
| 3718 | if (TRUE == pScanInfo->mScanPending) |
| 3719 | { |
| 3720 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: mScanPending is TRUE", __func__); |
| 3721 | return -EBUSY; |
| 3722 | } |
| 3723 | |
| 3724 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 3725 | { |
| 3726 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 3727 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 3728 | return -EAGAIN; |
| 3729 | } |
| 3730 | |
Mohit Khanna | 6c52bbf | 2012-09-11 15:10:12 -0700 | [diff] [blame] | 3731 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLoadUnloadInProgress) |
| 3732 | { |
| 3733 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 3734 | "%s:Unloading/Loading in Progress. Ignore!!!", __func__); |
| 3735 | return -EAGAIN; |
| 3736 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3737 | //Don't Allow Scan and return busy if Remain On |
| 3738 | //Channel and action frame is pending |
| 3739 | //Otherwise Cancel Remain On Channel and allow Scan |
| 3740 | //If no action frame pending |
| 3741 | if(0 != wlan_hdd_check_remain_on_channel(pAdapter)) |
| 3742 | { |
| 3743 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Remain On Channel Pending", __func__); |
| 3744 | return -EBUSY; |
| 3745 | } |
| 3746 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3747 | if (mutex_lock_interruptible(&pHddCtx->tmInfo.tmOperationLock)) |
| 3748 | { |
| 3749 | VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_ERROR, |
| 3750 | "%s: Aquire lock fail", __func__); |
| 3751 | return -EAGAIN; |
| 3752 | } |
| 3753 | if (TRUE == pHddCtx->tmInfo.tmAction.enterImps) |
| 3754 | { |
| 3755 | hddLog(VOS_TRACE_LEVEL_WARN, |
| 3756 | "%s: MAX TM Level Scan not allowed", __func__); |
| 3757 | mutex_unlock(&pHddCtx->tmInfo.tmOperationLock); |
| 3758 | return -EBUSY; |
| 3759 | } |
| 3760 | mutex_unlock(&pHddCtx->tmInfo.tmOperationLock); |
| 3761 | |
| 3762 | vos_mem_zero( &scanRequest, sizeof(scanRequest)); |
| 3763 | |
| 3764 | if (NULL != request) |
| 3765 | { |
| 3766 | hddLog(VOS_TRACE_LEVEL_INFO, "scan request for ssid = %d", |
| 3767 | (int)request->n_ssids); |
| 3768 | |
| 3769 | /* Even though supplicant doesn't provide any SSIDs, n_ssids is set to 1. |
| 3770 | * Becasue of this, driver is assuming that this is not wildcard scan and so |
| 3771 | * is not aging out the scan results. |
| 3772 | */ |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3773 | if (request->ssids && '\0' == request->ssids->ssid[0]) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3774 | { |
| 3775 | request->n_ssids = 0; |
| 3776 | } |
| 3777 | |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 3778 | if ((request->ssids) && (0 < request->n_ssids)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3779 | { |
| 3780 | tCsrSSIDInfo *SsidInfo; |
| 3781 | int j; |
| 3782 | scanRequest.SSIDs.numOfSSIDs = request->n_ssids; |
| 3783 | /* Allocate num_ssid tCsrSSIDInfo structure */ |
| 3784 | SsidInfo = scanRequest.SSIDs.SSIDList = |
| 3785 | ( tCsrSSIDInfo *)vos_mem_malloc( |
| 3786 | request->n_ssids*sizeof(tCsrSSIDInfo)); |
| 3787 | |
| 3788 | if(NULL == scanRequest.SSIDs.SSIDList) |
| 3789 | { |
| 3790 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3791 | "memory alloc failed SSIDInfo buffer"); |
| 3792 | return -ENOMEM; |
| 3793 | } |
| 3794 | |
| 3795 | /* copy all the ssid's and their length */ |
| 3796 | for(j = 0; j < request->n_ssids; j++, SsidInfo++) |
| 3797 | { |
| 3798 | /* get the ssid length */ |
| 3799 | SsidInfo->SSID.length = request->ssids[j].ssid_len; |
| 3800 | vos_mem_copy(SsidInfo->SSID.ssId, &request->ssids[j].ssid[0], |
| 3801 | SsidInfo->SSID.length); |
| 3802 | SsidInfo->SSID.ssId[SsidInfo->SSID.length] = '\0'; |
| 3803 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "SSID number %d: %s", |
| 3804 | j, SsidInfo->SSID.ssId); |
| 3805 | } |
| 3806 | /* set the scan type to active */ |
| 3807 | scanRequest.scanType = eSIR_ACTIVE_SCAN; |
| 3808 | } |
| 3809 | else if(WLAN_HDD_P2P_GO == pAdapter->device_mode) |
| 3810 | { |
| 3811 | /* set the scan type to active */ |
| 3812 | scanRequest.scanType = eSIR_ACTIVE_SCAN; |
| 3813 | } |
| 3814 | else |
| 3815 | { |
| 3816 | /*Set the scan type to default type, in this case it is ACTIVE*/ |
| 3817 | scanRequest.scanType = pScanInfo->scan_mode; |
| 3818 | } |
| 3819 | scanRequest.minChnTime = cfg_param->nActiveMinChnTime; |
| 3820 | scanRequest.maxChnTime = cfg_param->nActiveMaxChnTime; |
| 3821 | } |
| 3822 | else |
| 3823 | { |
| 3824 | /* set the scan type to active */ |
| 3825 | scanRequest.scanType = eSIR_ACTIVE_SCAN; |
| 3826 | vos_mem_set( scanRequest.bssid, sizeof( tCsrBssid ), 0xff ); |
| 3827 | |
| 3828 | /* set min and max channel time to zero */ |
| 3829 | scanRequest.minChnTime = 0; |
| 3830 | scanRequest.maxChnTime = 0; |
| 3831 | } |
| 3832 | |
| 3833 | /* set BSSType to default type */ |
| 3834 | scanRequest.BSSType = eCSR_BSS_TYPE_ANY; |
| 3835 | |
| 3836 | /*TODO: scan the requested channels only*/ |
| 3837 | |
| 3838 | /*Right now scanning all the channels */ |
| 3839 | if( request ) |
| 3840 | { |
| 3841 | if( request->n_channels ) |
| 3842 | { |
| 3843 | channelList = vos_mem_malloc( request->n_channels ); |
| 3844 | if( NULL == channelList ) |
| 3845 | { |
| 3846 | status = -ENOMEM; |
| 3847 | goto free_mem; |
| 3848 | } |
| 3849 | |
| 3850 | for( i = 0 ; i < request->n_channels ; i++ ) |
| 3851 | channelList[i] = request->channels[i]->hw_value; |
| 3852 | } |
| 3853 | |
| 3854 | scanRequest.ChannelInfo.numOfChannels = request->n_channels; |
| 3855 | scanRequest.ChannelInfo.ChannelList = channelList; |
| 3856 | |
| 3857 | /* set requestType to full scan */ |
| 3858 | scanRequest.requestType = eCSR_SCAN_REQUEST_FULL_SCAN; |
| 3859 | |
| 3860 | if( request->ie_len ) |
| 3861 | { |
| 3862 | /* save this for future association (join requires this) */ |
| 3863 | memset( &pScanInfo->scanAddIE, 0, sizeof(pScanInfo->scanAddIE) ); |
| 3864 | memcpy( pScanInfo->scanAddIE.addIEdata, request->ie, request->ie_len); |
| 3865 | pScanInfo->scanAddIE.length = request->ie_len; |
| 3866 | |
| 3867 | if((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3868 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) || |
| 3869 | (WLAN_HDD_P2P_DEVICE == pAdapter->device_mode) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3870 | ) |
| 3871 | { |
| 3872 | pwextBuf->roamProfile.pAddIEScan = pScanInfo->scanAddIE.addIEdata; |
| 3873 | pwextBuf->roamProfile.nAddIEScanLength = pScanInfo->scanAddIE.length; |
| 3874 | } |
| 3875 | |
| 3876 | scanRequest.uIEFieldLen = pScanInfo->scanAddIE.length; |
| 3877 | scanRequest.pIEField = pScanInfo->scanAddIE.addIEdata; |
| 3878 | |
| 3879 | #ifdef WLAN_FEATURE_P2P |
| 3880 | pP2pIe = wlan_hdd_get_p2p_ie_ptr((v_U8_t*)request->ie, |
| 3881 | request->ie_len); |
| 3882 | if (pP2pIe != NULL) |
| 3883 | { |
Madan Mohan Koyyalamudi | 26bd714 | 2012-10-30 18:14:19 -0700 | [diff] [blame] | 3884 | #ifdef WLAN_FEATURE_P2P_DEBUG |
| 3885 | if (((globalP2PConnectionStatus == P2P_GO_NEG_COMPLETED) || |
| 3886 | (globalP2PConnectionStatus == P2P_GO_NEG_PROCESS)) && |
| 3887 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) |
| 3888 | { |
| 3889 | globalP2PConnectionStatus = P2P_CLIENT_CONNECTING_STATE_1; |
| 3890 | hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] Changing state from " |
| 3891 | "Go nego completed to Connection is started"); |
| 3892 | hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P]P2P Scanning is started " |
| 3893 | "for 8way Handshake"); |
| 3894 | } |
| 3895 | else if((globalP2PConnectionStatus == P2P_CLIENT_DISCONNECTED_STATE) && |
| 3896 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) |
| 3897 | { |
| 3898 | globalP2PConnectionStatus = P2P_CLIENT_CONNECTING_STATE_2; |
| 3899 | hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] Changing state from " |
| 3900 | "Disconnected state to Connection is started"); |
| 3901 | hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P]P2P Scanning is started " |
| 3902 | "for 4way Handshake"); |
| 3903 | } |
| 3904 | #endif |
| 3905 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3906 | /* no_cck will be set during p2p find to disable 11b rates */ |
| 3907 | if(TRUE == request->no_cck) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3908 | { |
| 3909 | tANI_U8 sessionId = pAdapter->sessionId; |
| 3910 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 3911 | "%s: This is a P2P Search", __func__); |
| 3912 | scanRequest.p2pSearch = 1; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3913 | |
| 3914 | /* Flush the scan results only for P2P search. |
| 3915 | P2P search happens on 3 social channels (1, 6, 11) */ |
| 3916 | if( request->n_channels == WLAN_HDD_P2P_SOCIAL_CHANNELS ) |
| 3917 | { |
| 3918 | pScanInfo->flushP2pScanResults = 1; |
Madan Mohan Koyyalamudi | a3fcf14 | 2012-10-18 15:01:20 -0700 | [diff] [blame] | 3919 | sme_ScanFlushP2PResult( WLAN_HDD_GET_HAL_CTX(pAdapter), |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3920 | sessionId ); |
Madan Mohan Koyyalamudi | 1b1d9e8 | 2012-10-21 11:38:33 -0700 | [diff] [blame] | 3921 | /* set requestType to P2P Discovery */ |
| 3922 | scanRequest.requestType = eCSR_SCAN_P2P_DISCOVERY; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3923 | } |
| 3924 | |
| 3925 | /* |
| 3926 | Skip Dfs Channel in case of P2P Search |
| 3927 | if it is set in ini file |
| 3928 | */ |
| 3929 | if(cfg_param->skipDfsChnlInP2pSearch) |
| 3930 | { |
| 3931 | scanRequest.skipDfsChnlInP2pSearch = 1; |
| 3932 | } |
| 3933 | else |
| 3934 | { |
| 3935 | scanRequest.skipDfsChnlInP2pSearch = 0; |
| 3936 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3937 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3938 | } |
| 3939 | } |
| 3940 | #endif |
| 3941 | } |
| 3942 | } |
| 3943 | |
| 3944 | INIT_COMPLETION(pScanInfo->scan_req_completion_event); |
| 3945 | |
Madan Mohan Koyyalamudi | 9f5a10c | 2012-09-28 14:46:16 -0700 | [diff] [blame] | 3946 | /* acquire the wakelock to avoid the apps suspend during the scan. To |
| 3947 | * address the following issues. |
| 3948 | * 1) Disconnected scenario: we are not allowing the suspend as WLAN is not in |
| 3949 | * BMPS/IMPS this result in android trying to suspend aggressively and backing off |
| 3950 | * for long time, this result in apps running at full power for long time. |
| 3951 | * 2) Connected scenario: If we allow the suspend during the scan, RIVA will |
| 3952 | * be stuck in full power because of resume BMPS |
| 3953 | */ |
| 3954 | hdd_prevent_suspend(); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3955 | |
| 3956 | status = sme_ScanRequest( WLAN_HDD_GET_HAL_CTX(pAdapter), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3957 | pAdapter->sessionId, &scanRequest, &scanId, |
| 3958 | &hdd_cfg80211_scan_done_callback, dev ); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3959 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3960 | if (eHAL_STATUS_SUCCESS != status) |
| 3961 | { |
| 3962 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 3963 | "%s: sme_ScanRequest returned error %d", __func__, status); |
| 3964 | complete(&pScanInfo->scan_req_completion_event); |
Madan Mohan Koyyalamudi | 3b230fe | 2012-10-18 14:46:32 -0700 | [diff] [blame] | 3965 | if(eHAL_STATUS_RESOURCES == status) |
| 3966 | { |
Madan Mohan Koyyalamudi | a3fcf14 | 2012-10-18 15:01:20 -0700 | [diff] [blame] | 3967 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: HO is in progress.So defer the scan by informing busy",__func__); |
Madan Mohan Koyyalamudi | 3b230fe | 2012-10-18 14:46:32 -0700 | [diff] [blame] | 3968 | status = -EBUSY; |
| 3969 | } else { |
| 3970 | status = -EIO; |
| 3971 | } |
Madan Mohan Koyyalamudi | 9f5a10c | 2012-09-28 14:46:16 -0700 | [diff] [blame] | 3972 | hdd_allow_suspend(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3973 | goto free_mem; |
| 3974 | } |
| 3975 | |
| 3976 | pScanInfo->mScanPending = TRUE; |
| 3977 | pAdapter->request = request; |
| 3978 | pScanInfo->scanId = scanId; |
| 3979 | |
| 3980 | complete(&pScanInfo->scan_req_completion_event); |
| 3981 | |
| 3982 | free_mem: |
| 3983 | if( scanRequest.SSIDs.SSIDList ) |
| 3984 | { |
| 3985 | vos_mem_free(scanRequest.SSIDs.SSIDList); |
| 3986 | } |
| 3987 | |
| 3988 | if( channelList ) |
| 3989 | vos_mem_free( channelList ); |
| 3990 | |
| 3991 | EXIT(); |
| 3992 | |
| 3993 | return status; |
| 3994 | } |
| 3995 | |
| 3996 | /* |
| 3997 | * FUNCTION: wlan_hdd_cfg80211_connect_start |
| 3998 | * This function is used to start the association process |
| 3999 | */ |
| 4000 | int wlan_hdd_cfg80211_connect_start( hdd_adapter_t *pAdapter, |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4001 | const u8 *ssid, size_t ssid_len, const u8 *bssid, u8 operatingChannel) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4002 | { |
| 4003 | int status = 0; |
| 4004 | hdd_wext_state_t *pWextState; |
| 4005 | v_U32_t roamId; |
| 4006 | tCsrRoamProfile *pRoamProfile; |
| 4007 | eMib_dot11DesiredBssType connectedBssType; |
| 4008 | eCsrAuthType RSNAuthType; |
| 4009 | |
| 4010 | ENTER(); |
| 4011 | |
| 4012 | pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4013 | |
| 4014 | if (SIR_MAC_MAX_SSID_LENGTH < ssid_len) |
| 4015 | { |
| 4016 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: wrong SSID len", __func__); |
| 4017 | return -EINVAL; |
| 4018 | } |
| 4019 | |
| 4020 | pRoamProfile = &pWextState->roamProfile; |
| 4021 | |
| 4022 | if (pRoamProfile) |
| 4023 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4024 | int ret = 0; |
| 4025 | hdd_station_ctx_t *pHddStaCtx; |
| 4026 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4027 | hdd_connGetConnectedBssType(pHddStaCtx,&connectedBssType ); |
| 4028 | |
| 4029 | if((eMib_dot11DesiredBssType_independent == connectedBssType) || |
| 4030 | (eConnectionState_Associated == pHddStaCtx->conn_info.connState) || |
| 4031 | (eConnectionState_IbssConnected == pHddStaCtx->conn_info.connState)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4032 | { |
| 4033 | /* Issue disconnect to CSR */ |
| 4034 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 4035 | if( eHAL_STATUS_SUCCESS == |
| 4036 | sme_RoamDisconnect( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 4037 | pAdapter->sessionId, |
| 4038 | eCSR_DISCONNECT_REASON_UNSPECIFIED ) ) |
| 4039 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4040 | ret = wait_for_completion_interruptible_timeout( |
| 4041 | &pAdapter->disconnect_comp_var, |
| 4042 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 4043 | if (0 == ret) |
| 4044 | { |
| 4045 | VOS_ASSERT(0); |
| 4046 | } |
| 4047 | } |
| 4048 | } |
| 4049 | else if(eConnectionState_Disconnecting == pHddStaCtx->conn_info.connState) |
| 4050 | { |
| 4051 | ret = wait_for_completion_interruptible_timeout( |
| 4052 | &pAdapter->disconnect_comp_var, |
| 4053 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 4054 | if (0 == ret) |
| 4055 | { |
| 4056 | VOS_ASSERT(0); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4057 | } |
| 4058 | } |
| 4059 | |
| 4060 | if (HDD_WMM_USER_MODE_NO_QOS == |
| 4061 | (WLAN_HDD_GET_CTX(pAdapter))->cfg_ini->WmmMode) |
| 4062 | { |
| 4063 | /*QoS not enabled in cfg file*/ |
| 4064 | pRoamProfile->uapsd_mask = 0; |
| 4065 | } |
| 4066 | else |
| 4067 | { |
| 4068 | /*QoS enabled, update uapsd mask from cfg file*/ |
| 4069 | pRoamProfile->uapsd_mask = |
| 4070 | (WLAN_HDD_GET_CTX(pAdapter))->cfg_ini->UapsdMask; |
| 4071 | } |
| 4072 | |
| 4073 | pRoamProfile->SSIDs.numOfSSIDs = 1; |
| 4074 | pRoamProfile->SSIDs.SSIDList->SSID.length = ssid_len; |
| 4075 | vos_mem_zero(pRoamProfile->SSIDs.SSIDList->SSID.ssId, |
| 4076 | sizeof(pRoamProfile->SSIDs.SSIDList->SSID.ssId)); |
| 4077 | vos_mem_copy((void *)(pRoamProfile->SSIDs.SSIDList->SSID.ssId), |
| 4078 | ssid, ssid_len); |
| 4079 | |
| 4080 | if (bssid) |
| 4081 | { |
| 4082 | pRoamProfile->BSSIDs.numOfBSSIDs = 1; |
| 4083 | vos_mem_copy((void *)(pRoamProfile->BSSIDs.bssid), bssid, |
| 4084 | WNI_CFG_BSSID_LEN); |
| 4085 | /* Save BSSID in seperate variable as well, as RoamProfile |
| 4086 | BSSID is getting zeroed out in the association process. And in |
| 4087 | case of join failure we should send valid BSSID to supplicant |
| 4088 | */ |
| 4089 | vos_mem_copy((void *)(pWextState->req_bssId), bssid, |
| 4090 | WNI_CFG_BSSID_LEN); |
| 4091 | } |
| 4092 | |
| 4093 | if ((IW_AUTH_WPA_VERSION_WPA == pWextState->wpaVersion) || |
| 4094 | (IW_AUTH_WPA_VERSION_WPA2 == pWextState->wpaVersion)) |
| 4095 | { |
| 4096 | /*set gen ie*/ |
| 4097 | hdd_SetGENIEToCsr(pAdapter, &RSNAuthType); |
| 4098 | /*set auth*/ |
| 4099 | hdd_set_csr_auth_type(pAdapter, RSNAuthType); |
| 4100 | } |
| 4101 | else if ( (pWextState->roamProfile.AuthType.authType[0] == |
| 4102 | eCSR_AUTH_TYPE_OPEN_SYSTEM) |
| 4103 | && ((pWextState->roamProfile.EncryptionType.encryptionType[0] == |
| 4104 | eCSR_ENCRYPT_TYPE_WEP40_STATICKEY) |
| 4105 | || (pWextState->roamProfile.EncryptionType.encryptionType[0] == |
| 4106 | eCSR_ENCRYPT_TYPE_WEP104_STATICKEY)) |
| 4107 | ) |
| 4108 | { |
| 4109 | /*Android UI not having any option to configure the Authentication type to OPEN/SHARED; |
| 4110 | * The authentication type will be always eCSR_AUTH_TYPE_OPEN_SYSTEM when WEP is used |
| 4111 | * Use eCSR_AUTH_TYPE_AUTOSWITCH when WEP encryption used*/ |
| 4112 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.authType = |
| 4113 | eCSR_AUTH_TYPE_AUTOSWITCH; |
| 4114 | pWextState->roamProfile.AuthType.authType[0] = |
| 4115 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.authType; |
| 4116 | } |
| 4117 | #ifdef FEATURE_WLAN_WAPI |
| 4118 | if (pAdapter->wapi_info.nWapiMode) |
| 4119 | { |
| 4120 | hddLog(LOG1, "%s: Setting WAPI AUTH Type and Encryption Mode values", __FUNCTION__); |
| 4121 | switch (pAdapter->wapi_info.wapiAuthMode) |
| 4122 | { |
| 4123 | case WAPI_AUTH_MODE_PSK: |
| 4124 | { |
| 4125 | hddLog(LOG1, "%s: WAPI AUTH TYPE: PSK: %d", __FUNCTION__, |
| 4126 | pAdapter->wapi_info.wapiAuthMode); |
| 4127 | pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WAPI_WAI_PSK; |
| 4128 | break; |
| 4129 | } |
| 4130 | case WAPI_AUTH_MODE_CERT: |
| 4131 | { |
| 4132 | hddLog(LOG1, "%s: WAPI AUTH TYPE: CERT: %d", __FUNCTION__, |
| 4133 | pAdapter->wapi_info.wapiAuthMode); |
| 4134 | pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE; |
| 4135 | break; |
| 4136 | } |
| 4137 | } // End of switch |
| 4138 | if ( pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_PSK || |
| 4139 | pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_CERT) |
| 4140 | { |
| 4141 | hddLog(LOG1, "%s: WAPI PAIRWISE/GROUP ENCRYPTION: WPI", __FUNCTION__); |
| 4142 | pRoamProfile->AuthType.numEntries = 1; |
| 4143 | pRoamProfile->EncryptionType.numEntries = 1; |
| 4144 | pRoamProfile->EncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_WPI; |
| 4145 | pRoamProfile->mcEncryptionType.numEntries = 1; |
| 4146 | pRoamProfile->mcEncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_WPI; |
| 4147 | } |
| 4148 | } |
| 4149 | #endif /* FEATURE_WLAN_WAPI */ |
| 4150 | pRoamProfile->csrPersona = pAdapter->device_mode; |
| 4151 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4152 | if( operatingChannel ) |
| 4153 | { |
| 4154 | pRoamProfile->ChannelInfo.ChannelList = &operatingChannel; |
| 4155 | pRoamProfile->ChannelInfo.numOfChannels = 1; |
| 4156 | } |
| 4157 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4158 | status = sme_RoamConnect( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 4159 | pAdapter->sessionId, pRoamProfile, &roamId); |
| 4160 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 4161 | pRoamProfile->ChannelInfo.ChannelList = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4162 | pRoamProfile->ChannelInfo.numOfChannels = 0; |
| 4163 | } |
| 4164 | else |
| 4165 | { |
| 4166 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: No valid Roam profile", __func__); |
| 4167 | return -EINVAL; |
| 4168 | } |
| 4169 | EXIT(); |
| 4170 | return status; |
| 4171 | } |
| 4172 | |
| 4173 | /* |
| 4174 | * FUNCTION: wlan_hdd_set_cfg80211_auth_type |
| 4175 | * This function is used to set the authentication type (OPEN/SHARED). |
| 4176 | * |
| 4177 | */ |
| 4178 | static int wlan_hdd_cfg80211_set_auth_type(hdd_adapter_t *pAdapter, |
| 4179 | enum nl80211_auth_type auth_type) |
| 4180 | { |
| 4181 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4182 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4183 | |
| 4184 | ENTER(); |
| 4185 | |
| 4186 | /*set authentication type*/ |
| 4187 | switch (auth_type) |
| 4188 | { |
| 4189 | case NL80211_AUTHTYPE_OPEN_SYSTEM: |
| 4190 | case NL80211_AUTHTYPE_AUTOMATIC: |
| 4191 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 4192 | "%s: set authentication type to OPEN", __func__); |
| 4193 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 4194 | break; |
| 4195 | |
| 4196 | case NL80211_AUTHTYPE_SHARED_KEY: |
| 4197 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 4198 | "%s: set authentication type to SHARED", __func__); |
| 4199 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_SHARED_KEY; |
| 4200 | break; |
| 4201 | #ifdef FEATURE_WLAN_CCX |
| 4202 | case NL80211_AUTHTYPE_NETWORK_EAP: |
| 4203 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 4204 | "%s: set authentication type to CCKM WPA", __func__); |
| 4205 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_CCKM_WPA;//eCSR_AUTH_TYPE_CCKM_RSN needs to be handled as well if required. |
| 4206 | break; |
| 4207 | #endif |
| 4208 | |
| 4209 | |
| 4210 | default: |
| 4211 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4212 | "%s: Unsupported authentication type %d", __func__, |
| 4213 | auth_type); |
| 4214 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_UNKNOWN; |
| 4215 | return -EINVAL; |
| 4216 | } |
| 4217 | |
| 4218 | pWextState->roamProfile.AuthType.authType[0] = |
| 4219 | pHddStaCtx->conn_info.authType; |
| 4220 | return 0; |
| 4221 | } |
| 4222 | |
| 4223 | /* |
| 4224 | * FUNCTION: wlan_hdd_set_akm_suite |
| 4225 | * This function is used to set the key mgmt type(PSK/8021x). |
| 4226 | * |
| 4227 | */ |
| 4228 | static int wlan_hdd_set_akm_suite( hdd_adapter_t *pAdapter, |
| 4229 | u32 key_mgmt |
| 4230 | ) |
| 4231 | { |
| 4232 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4233 | ENTER(); |
| 4234 | |
| 4235 | /*set key mgmt type*/ |
| 4236 | switch(key_mgmt) |
| 4237 | { |
| 4238 | case WLAN_AKM_SUITE_PSK: |
| 4239 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: setting key mgmt type to PSK", |
| 4240 | __func__); |
| 4241 | pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_PSK; |
| 4242 | break; |
| 4243 | |
| 4244 | case WLAN_AKM_SUITE_8021X: |
| 4245 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: setting key mgmt type to 8021x", |
| 4246 | __func__); |
| 4247 | pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_802_1X; |
| 4248 | break; |
| 4249 | #ifdef FEATURE_WLAN_CCX |
| 4250 | #define WLAN_AKM_SUITE_CCKM 0x00409600 /* Should be in ieee802_11_defs.h */ |
| 4251 | #define IW_AUTH_KEY_MGMT_CCKM 8 /* Should be in linux/wireless.h */ |
| 4252 | case WLAN_AKM_SUITE_CCKM: |
| 4253 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: setting key mgmt type to CCKM", |
| 4254 | __func__); |
| 4255 | pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_CCKM; |
| 4256 | break; |
| 4257 | #endif |
| 4258 | |
| 4259 | default: |
| 4260 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Unsupported key mgmt type %d", |
| 4261 | __func__, key_mgmt); |
| 4262 | return -EINVAL; |
| 4263 | |
| 4264 | } |
| 4265 | return 0; |
| 4266 | } |
| 4267 | |
| 4268 | /* |
| 4269 | * FUNCTION: wlan_hdd_cfg80211_set_cipher |
| 4270 | * This function is used to set the encryption type |
| 4271 | * (NONE/WEP40/WEP104/TKIP/CCMP). |
| 4272 | */ |
| 4273 | static int wlan_hdd_cfg80211_set_cipher( hdd_adapter_t *pAdapter, |
| 4274 | u32 cipher, |
| 4275 | bool ucast |
| 4276 | ) |
| 4277 | { |
| 4278 | eCsrEncryptionType encryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 4279 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4280 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4281 | |
| 4282 | ENTER(); |
| 4283 | |
| 4284 | if (!cipher) |
| 4285 | { |
| 4286 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: received cipher %d - considering none", |
| 4287 | __func__, cipher); |
| 4288 | encryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 4289 | } |
| 4290 | else |
| 4291 | { |
| 4292 | |
| 4293 | /*set encryption method*/ |
| 4294 | switch (cipher) |
| 4295 | { |
| 4296 | case IW_AUTH_CIPHER_NONE: |
| 4297 | encryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 4298 | break; |
| 4299 | |
| 4300 | case WLAN_CIPHER_SUITE_WEP40: |
| 4301 | if ((IW_AUTH_KEY_MGMT_802_1X == pWextState->authKeyMgmt) && |
| 4302 | (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType)) |
| 4303 | encryptionType = eCSR_ENCRYPT_TYPE_WEP40; |
| 4304 | else |
| 4305 | encryptionType = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| 4306 | break; |
| 4307 | |
| 4308 | case WLAN_CIPHER_SUITE_WEP104: |
| 4309 | if ((IW_AUTH_KEY_MGMT_802_1X == pWextState->authKeyMgmt) && |
| 4310 | (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType)) |
| 4311 | encryptionType = eCSR_ENCRYPT_TYPE_WEP104; |
| 4312 | else |
| 4313 | encryptionType = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| 4314 | break; |
| 4315 | |
| 4316 | case WLAN_CIPHER_SUITE_TKIP: |
| 4317 | encryptionType = eCSR_ENCRYPT_TYPE_TKIP; |
| 4318 | break; |
| 4319 | |
| 4320 | case WLAN_CIPHER_SUITE_CCMP: |
| 4321 | encryptionType = eCSR_ENCRYPT_TYPE_AES; |
| 4322 | break; |
| 4323 | #ifdef FEATURE_WLAN_WAPI |
| 4324 | case WLAN_CIPHER_SUITE_SMS4: |
| 4325 | encryptionType = eCSR_ENCRYPT_TYPE_WPI; |
| 4326 | break; |
| 4327 | #endif |
| 4328 | |
| 4329 | #ifdef FEATURE_WLAN_CCX |
| 4330 | case WLAN_CIPHER_SUITE_KRK: |
| 4331 | encryptionType = eCSR_ENCRYPT_TYPE_KRK; |
| 4332 | break; |
| 4333 | #endif |
| 4334 | default: |
| 4335 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Unsupported cipher type %d", |
| 4336 | __func__, cipher); |
| 4337 | return -EOPNOTSUPP; |
| 4338 | } |
| 4339 | } |
| 4340 | |
| 4341 | if (ucast) |
| 4342 | { |
| 4343 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: setting unicast cipher type to %d", |
| 4344 | __func__, encryptionType); |
| 4345 | pHddStaCtx->conn_info.ucEncryptionType = encryptionType; |
| 4346 | pWextState->roamProfile.EncryptionType.numEntries = 1; |
| 4347 | pWextState->roamProfile.EncryptionType.encryptionType[0] = |
| 4348 | encryptionType; |
| 4349 | } |
| 4350 | else |
| 4351 | { |
| 4352 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: setting mcast cipher type to %d", |
| 4353 | __func__, encryptionType); |
| 4354 | pHddStaCtx->conn_info.mcEncryptionType = encryptionType; |
| 4355 | pWextState->roamProfile.mcEncryptionType.numEntries = 1; |
| 4356 | pWextState->roamProfile.mcEncryptionType.encryptionType[0] = encryptionType; |
| 4357 | } |
| 4358 | |
| 4359 | return 0; |
| 4360 | } |
| 4361 | |
| 4362 | |
| 4363 | /* |
| 4364 | * FUNCTION: wlan_hdd_cfg80211_set_ie |
| 4365 | * This function is used to parse WPA/RSN IE's. |
| 4366 | */ |
| 4367 | int wlan_hdd_cfg80211_set_ie( hdd_adapter_t *pAdapter, |
| 4368 | u8 *ie, |
| 4369 | size_t ie_len |
| 4370 | ) |
| 4371 | { |
| 4372 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4373 | u8 *genie = ie; |
| 4374 | v_U16_t remLen = ie_len; |
| 4375 | #ifdef FEATURE_WLAN_WAPI |
| 4376 | v_U32_t akmsuite[MAX_NUM_AKM_SUITES]; |
| 4377 | u16 *tmp; |
| 4378 | v_U16_t akmsuiteCount; |
| 4379 | int *akmlist; |
| 4380 | #endif |
| 4381 | ENTER(); |
| 4382 | |
| 4383 | /* clear previous assocAddIE */ |
| 4384 | pWextState->assocAddIE.length = 0; |
| 4385 | pWextState->roamProfile.bWPSAssociation = VOS_FALSE; |
| 4386 | |
| 4387 | while (remLen >= 2) |
| 4388 | { |
| 4389 | v_U16_t eLen = 0; |
| 4390 | v_U8_t elementId; |
| 4391 | elementId = *genie++; |
| 4392 | eLen = *genie++; |
| 4393 | remLen -= 2; |
| 4394 | |
| 4395 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: IE[0x%X], LEN[%d]\n", |
| 4396 | __func__, elementId, eLen); |
| 4397 | |
| 4398 | switch ( elementId ) |
| 4399 | { |
| 4400 | case DOT11F_EID_WPA: |
Madan Mohan Koyyalamudi | ef3b66e | 2012-10-11 14:29:42 -0700 | [diff] [blame] | 4401 | if (4 > eLen) /* should have at least OUI which is 4 bytes so extra 2 bytes not needed */ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4402 | { |
| 4403 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4404 | "%s: Invalid WPA IE", __func__); |
| 4405 | return -EINVAL; |
| 4406 | } |
| 4407 | else if (0 == memcmp(&genie[0], "\x00\x50\xf2\x04", 4)) |
| 4408 | { |
| 4409 | v_U16_t curAddIELen = pWextState->assocAddIE.length; |
| 4410 | hddLog (VOS_TRACE_LEVEL_INFO, "%s Set WPS IE(len %d)", |
| 4411 | __func__, eLen + 2); |
| 4412 | |
| 4413 | if( SIR_MAC_MAX_IE_LENGTH < (pWextState->assocAddIE.length + eLen) ) |
| 4414 | { |
| 4415 | hddLog(VOS_TRACE_LEVEL_FATAL, "Cannot accomadate assocAddIE. " |
| 4416 | "Need bigger buffer space\n"); |
| 4417 | VOS_ASSERT(0); |
| 4418 | return -ENOMEM; |
| 4419 | } |
| 4420 | // WSC IE is saved to Additional IE ; it should be accumulated to handle WPS IE + P2P IE |
| 4421 | memcpy( pWextState->assocAddIE.addIEdata + curAddIELen, genie - 2, eLen + 2); |
| 4422 | pWextState->assocAddIE.length += eLen + 2; |
| 4423 | |
| 4424 | pWextState->roamProfile.bWPSAssociation = VOS_TRUE; |
| 4425 | pWextState->roamProfile.pAddIEAssoc = pWextState->assocAddIE.addIEdata; |
| 4426 | pWextState->roamProfile.nAddIEAssocLength = pWextState->assocAddIE.length; |
| 4427 | } |
| 4428 | else if (0 == memcmp(&genie[0], "\x00\x50\xf2", 3)) |
| 4429 | { |
| 4430 | hddLog (VOS_TRACE_LEVEL_INFO, "%s Set WPA IE (len %d)",__func__, eLen + 2); |
| 4431 | memset( pWextState->WPARSNIE, 0, MAX_WPA_RSN_IE_LEN ); |
| 4432 | memcpy( pWextState->WPARSNIE, genie - 2, (eLen + 2) /*ie_len*/); |
| 4433 | pWextState->roamProfile.pWPAReqIE = pWextState->WPARSNIE; |
| 4434 | pWextState->roamProfile.nWPAReqIELength = eLen + 2;//ie_len; |
| 4435 | } |
| 4436 | #ifdef WLAN_FEATURE_P2P |
| 4437 | else if ( (0 == memcmp(&genie[0], P2P_OUI_TYPE, |
| 4438 | P2P_OUI_TYPE_SIZE)) |
| 4439 | /*Consider P2P IE, only for P2P Client */ |
| 4440 | && (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 4441 | { |
| 4442 | v_U16_t curAddIELen = pWextState->assocAddIE.length; |
| 4443 | hddLog (VOS_TRACE_LEVEL_INFO, "%s Set P2P IE(len %d)", |
| 4444 | __func__, eLen + 2); |
| 4445 | |
| 4446 | if( SIR_MAC_MAX_IE_LENGTH < (pWextState->assocAddIE.length + eLen) ) |
| 4447 | { |
| 4448 | hddLog(VOS_TRACE_LEVEL_FATAL, "Cannot accomadate assocAddIE " |
| 4449 | "Need bigger buffer space\n"); |
| 4450 | VOS_ASSERT(0); |
| 4451 | return -ENOMEM; |
| 4452 | } |
| 4453 | // P2P IE is saved to Additional IE ; it should be accumulated to handle WPS IE + P2P IE |
| 4454 | memcpy( pWextState->assocAddIE.addIEdata + curAddIELen, genie - 2, eLen + 2); |
| 4455 | pWextState->assocAddIE.length += eLen + 2; |
| 4456 | |
| 4457 | pWextState->roamProfile.pAddIEAssoc = pWextState->assocAddIE.addIEdata; |
| 4458 | pWextState->roamProfile.nAddIEAssocLength = pWextState->assocAddIE.length; |
| 4459 | } |
| 4460 | #endif |
| 4461 | #ifdef WLAN_FEATURE_WFD |
| 4462 | else if ( (0 == memcmp(&genie[0], WFD_OUI_TYPE, |
| 4463 | WFD_OUI_TYPE_SIZE)) |
| 4464 | /*Consider WFD IE, only for P2P Client */ |
| 4465 | && (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 4466 | { |
| 4467 | v_U16_t curAddIELen = pWextState->assocAddIE.length; |
| 4468 | hddLog (VOS_TRACE_LEVEL_INFO, "%s Set WFD IE(len %d)", |
| 4469 | __func__, eLen + 2); |
| 4470 | |
| 4471 | if( SIR_MAC_MAX_IE_LENGTH < (pWextState->assocAddIE.length + eLen) ) |
| 4472 | { |
| 4473 | hddLog(VOS_TRACE_LEVEL_FATAL, "Cannot accomadate assocAddIE " |
| 4474 | "Need bigger buffer space\n"); |
| 4475 | VOS_ASSERT(0); |
| 4476 | return -ENOMEM; |
| 4477 | } |
| 4478 | // WFD IE is saved to Additional IE ; it should be accumulated to handle |
| 4479 | // WPS IE + P2P IE + WFD IE |
| 4480 | memcpy( pWextState->assocAddIE.addIEdata + curAddIELen, genie - 2, eLen + 2); |
| 4481 | pWextState->assocAddIE.length += eLen + 2; |
| 4482 | |
| 4483 | pWextState->roamProfile.pAddIEAssoc = pWextState->assocAddIE.addIEdata; |
| 4484 | pWextState->roamProfile.nAddIEAssocLength = pWextState->assocAddIE.length; |
| 4485 | } |
| 4486 | #endif |
Madan Mohan Koyyalamudi | ef3b66e | 2012-10-11 14:29:42 -0700 | [diff] [blame] | 4487 | /* Appending HS 2.0 Indication Element in Assiciation Request */ |
| 4488 | else if ( (0 == memcmp(&genie[0], HS20_OUI_TYPE, |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 4489 | HS20_OUI_TYPE_SIZE)) ) |
| 4490 | { |
| 4491 | v_U16_t curAddIELen = pWextState->assocAddIE.length; |
| 4492 | hddLog (VOS_TRACE_LEVEL_INFO, "%s Set HS20 IE(len %d)", |
| 4493 | __func__, eLen + 2); |
Madan Mohan Koyyalamudi | ef3b66e | 2012-10-11 14:29:42 -0700 | [diff] [blame] | 4494 | |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 4495 | if( SIR_MAC_MAX_IE_LENGTH < (pWextState->assocAddIE.length + eLen) ) |
| 4496 | { |
| 4497 | hddLog(VOS_TRACE_LEVEL_FATAL, "Cannot accomadate assocAddIE " |
| 4498 | "Need bigger buffer space\n"); |
| 4499 | VOS_ASSERT(0); |
| 4500 | return -ENOMEM; |
| 4501 | } |
| 4502 | memcpy( pWextState->assocAddIE.addIEdata + curAddIELen, genie - 2, eLen + 2); |
| 4503 | pWextState->assocAddIE.length += eLen + 2; |
Madan Mohan Koyyalamudi | ef3b66e | 2012-10-11 14:29:42 -0700 | [diff] [blame] | 4504 | |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 4505 | pWextState->roamProfile.pAddIEAssoc = pWextState->assocAddIE.addIEdata; |
| 4506 | pWextState->roamProfile.nAddIEAssocLength = pWextState->assocAddIE.length; |
| 4507 | } |
Madan Mohan Koyyalamudi | ef3b66e | 2012-10-11 14:29:42 -0700 | [diff] [blame] | 4508 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4509 | break; |
| 4510 | case DOT11F_EID_RSN: |
| 4511 | hddLog (VOS_TRACE_LEVEL_INFO, "%s Set RSN IE(len %d)",__func__, eLen + 2); |
| 4512 | memset( pWextState->WPARSNIE, 0, MAX_WPA_RSN_IE_LEN ); |
| 4513 | memcpy( pWextState->WPARSNIE, genie - 2, (eLen + 2)/*ie_len*/); |
| 4514 | pWextState->roamProfile.pRSNReqIE = pWextState->WPARSNIE; |
| 4515 | pWextState->roamProfile.nRSNReqIELength = eLen + 2; //ie_len; |
| 4516 | break; |
Madan Mohan Koyyalamudi | ef3b66e | 2012-10-11 14:29:42 -0700 | [diff] [blame] | 4517 | /* Appending Extended Capabilities with Interworking bit set in Assoc Req */ |
| 4518 | case DOT11F_EID_EXTCAP: |
| 4519 | { |
| 4520 | v_U16_t curAddIELen = pWextState->assocAddIE.length; |
| 4521 | hddLog (VOS_TRACE_LEVEL_INFO, "%s Set Extended CAPS IE(len %d)", |
| 4522 | __func__, eLen + 2); |
| 4523 | |
| 4524 | if( SIR_MAC_MAX_IE_LENGTH < (pWextState->assocAddIE.length + eLen) ) |
| 4525 | { |
| 4526 | hddLog(VOS_TRACE_LEVEL_FATAL, "Cannot accomadate assocAddIE " |
| 4527 | "Need bigger buffer space\n"); |
| 4528 | VOS_ASSERT(0); |
| 4529 | return -ENOMEM; |
| 4530 | } |
| 4531 | memcpy( pWextState->assocAddIE.addIEdata + curAddIELen, genie - 2, eLen + 2); |
| 4532 | pWextState->assocAddIE.length += eLen + 2; |
| 4533 | |
| 4534 | pWextState->roamProfile.pAddIEAssoc = pWextState->assocAddIE.addIEdata; |
| 4535 | pWextState->roamProfile.nAddIEAssocLength = pWextState->assocAddIE.length; |
| 4536 | break; |
| 4537 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4538 | #ifdef FEATURE_WLAN_WAPI |
| 4539 | case WLAN_EID_WAPI: |
| 4540 | pAdapter->wapi_info.nWapiMode = 1; //Setting WAPI Mode to ON=1 |
| 4541 | hddLog(VOS_TRACE_LEVEL_INFO,"WAPI MODE IS %lu \n", |
| 4542 | pAdapter->wapi_info.nWapiMode); |
| 4543 | tmp = (u16 *)ie; |
| 4544 | tmp = tmp + 2; // Skip element Id and Len, Version |
| 4545 | akmsuiteCount = WPA_GET_LE16(tmp); |
| 4546 | tmp = tmp + 1; |
| 4547 | akmlist = (int *)(tmp); |
| 4548 | if(akmsuiteCount <= MAX_NUM_AKM_SUITES) |
| 4549 | { |
| 4550 | memcpy(akmsuite, akmlist, (4*akmsuiteCount)); |
| 4551 | } |
| 4552 | else |
| 4553 | { |
| 4554 | hddLog(VOS_TRACE_LEVEL_FATAL, "Invalid akmSuite count\n"); |
| 4555 | VOS_ASSERT(0); |
| 4556 | return -EINVAL; |
| 4557 | } |
| 4558 | |
| 4559 | if (WAPI_PSK_AKM_SUITE == akmsuite[0]) |
| 4560 | { |
| 4561 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WAPI AUTH MODE SET TO PSK", |
| 4562 | __FUNCTION__); |
| 4563 | pAdapter->wapi_info.wapiAuthMode = WAPI_AUTH_MODE_PSK; |
| 4564 | } |
| 4565 | if (WAPI_CERT_AKM_SUITE == akmsuite[0]) |
| 4566 | { |
| 4567 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: WAPI AUTH MODE SET TO CERTIFICATE", |
| 4568 | __FUNCTION__); |
| 4569 | pAdapter->wapi_info.wapiAuthMode = WAPI_AUTH_MODE_CERT; |
| 4570 | } |
| 4571 | break; |
| 4572 | #endif |
| 4573 | default: |
| 4574 | hddLog (VOS_TRACE_LEVEL_ERROR, |
| 4575 | "%s Set UNKNOWN IE %X", __func__, elementId); |
Madan Mohan Koyyalamudi | ef3b66e | 2012-10-11 14:29:42 -0700 | [diff] [blame] | 4576 | /* when Unknown IE is received we should break and continue |
| 4577 | * to the next IE in the buffer instead we were returning |
| 4578 | * so changing this to break */ |
| 4579 | break; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4580 | } |
| 4581 | genie += eLen; |
| 4582 | remLen -= eLen; |
| 4583 | } |
| 4584 | EXIT(); |
| 4585 | return 0; |
| 4586 | } |
| 4587 | |
| 4588 | /* |
| 4589 | * FUNCTION: wlan_hdd_cfg80211_set_privacy |
| 4590 | * This function is used to initialize the security |
| 4591 | * parameters during connect operation. |
| 4592 | */ |
| 4593 | int wlan_hdd_cfg80211_set_privacy( hdd_adapter_t *pAdapter, |
| 4594 | struct cfg80211_connect_params *req |
| 4595 | ) |
| 4596 | { |
| 4597 | int status = 0; |
| 4598 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4599 | ENTER(); |
| 4600 | |
| 4601 | /*set wpa version*/ |
| 4602 | pWextState->wpaVersion = IW_AUTH_WPA_VERSION_DISABLED; |
| 4603 | |
| 4604 | if (req->crypto.wpa_versions) |
| 4605 | { |
| 4606 | if ( (NL80211_WPA_VERSION_1 == req->crypto.wpa_versions) |
| 4607 | && ( (req->ie_len) |
| 4608 | && (0 == memcmp( &req->ie[2], "\x00\x50\xf2",3) ) ) ) |
| 4609 | // Make sure that it is including a WPA IE. |
| 4610 | /* Currently NL is putting WPA version 1 even for open, |
| 4611 | * since p2p ie is also put in same buffer. |
| 4612 | * */ |
| 4613 | { |
| 4614 | pWextState->wpaVersion = IW_AUTH_WPA_VERSION_WPA; |
| 4615 | } |
| 4616 | else if (NL80211_WPA_VERSION_2 == req->crypto.wpa_versions) |
| 4617 | { |
| 4618 | pWextState->wpaVersion = IW_AUTH_WPA_VERSION_WPA2; |
| 4619 | } |
| 4620 | } |
| 4621 | |
| 4622 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: set wpa version to %d", __func__, |
| 4623 | pWextState->wpaVersion); |
| 4624 | |
| 4625 | /*set authentication type*/ |
| 4626 | status = wlan_hdd_cfg80211_set_auth_type(pAdapter, req->auth_type); |
| 4627 | |
| 4628 | if (0 > status) |
| 4629 | { |
| 4630 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4631 | "%s: failed to set authentication type ", __func__); |
| 4632 | return status; |
| 4633 | } |
| 4634 | |
| 4635 | /*set key mgmt type*/ |
| 4636 | if (req->crypto.n_akm_suites) |
| 4637 | { |
| 4638 | status = wlan_hdd_set_akm_suite(pAdapter, req->crypto.akm_suites[0]); |
| 4639 | if (0 > status) |
| 4640 | { |
| 4641 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to set akm suite", |
| 4642 | __func__); |
| 4643 | return status; |
| 4644 | } |
| 4645 | } |
| 4646 | |
| 4647 | /*set pairwise cipher type*/ |
| 4648 | if (req->crypto.n_ciphers_pairwise) |
| 4649 | { |
| 4650 | status = wlan_hdd_cfg80211_set_cipher(pAdapter, |
| 4651 | req->crypto.ciphers_pairwise[0], true); |
| 4652 | if (0 > status) |
| 4653 | { |
| 4654 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4655 | "%s: failed to set unicast cipher type", __func__); |
| 4656 | return status; |
| 4657 | } |
| 4658 | } |
| 4659 | else |
| 4660 | { |
| 4661 | /*Reset previous cipher suite to none*/ |
| 4662 | status = wlan_hdd_cfg80211_set_cipher(pAdapter, 0, true); |
| 4663 | if (0 > status) |
| 4664 | { |
| 4665 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4666 | "%s: failed to set unicast cipher type", __func__); |
| 4667 | return status; |
| 4668 | } |
| 4669 | } |
| 4670 | |
| 4671 | /*set group cipher type*/ |
| 4672 | status = wlan_hdd_cfg80211_set_cipher(pAdapter, req->crypto.cipher_group, |
| 4673 | false); |
| 4674 | |
| 4675 | if (0 > status) |
| 4676 | { |
| 4677 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to set mcast cipher type", |
| 4678 | __func__); |
| 4679 | return status; |
| 4680 | } |
| 4681 | |
| 4682 | /*parse WPA/RSN IE, and set the correspoing fileds in Roam profile*/ |
| 4683 | if (req->ie_len) |
| 4684 | { |
| 4685 | status = wlan_hdd_cfg80211_set_ie(pAdapter, req->ie, req->ie_len); |
| 4686 | if ( 0 > status) |
| 4687 | { |
| 4688 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to parse the WPA/RSN IE", |
| 4689 | __func__); |
| 4690 | return status; |
| 4691 | } |
| 4692 | } |
| 4693 | |
| 4694 | /*incase of WEP set default key information*/ |
| 4695 | if (req->key && req->key_len) |
| 4696 | { |
| 4697 | if ( (WLAN_CIPHER_SUITE_WEP40 == req->crypto.ciphers_pairwise[0]) |
| 4698 | || (WLAN_CIPHER_SUITE_WEP104 == req->crypto.ciphers_pairwise[0]) |
| 4699 | ) |
| 4700 | { |
| 4701 | if ( IW_AUTH_KEY_MGMT_802_1X |
| 4702 | == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X )) |
| 4703 | { |
| 4704 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Dynamic WEP not supported", |
| 4705 | __func__); |
| 4706 | return -EOPNOTSUPP; |
| 4707 | } |
| 4708 | else |
| 4709 | { |
| 4710 | u8 key_len = req->key_len; |
| 4711 | u8 key_idx = req->key_idx; |
| 4712 | |
| 4713 | if ((eCSR_SECURITY_WEP_KEYSIZE_MAX_BYTES >= key_len) |
| 4714 | && (CSR_MAX_NUM_KEY > key_idx) |
| 4715 | ) |
| 4716 | { |
| 4717 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 4718 | "%s: setting default wep key, key_idx = %hu key_len %hu", |
| 4719 | __func__, key_idx, key_len); |
| 4720 | vos_mem_copy( |
| 4721 | &pWextState->roamProfile.Keys.KeyMaterial[key_idx][0], |
| 4722 | req->key, key_len); |
| 4723 | pWextState->roamProfile.Keys.KeyLength[key_idx] = |
| 4724 | (u8)key_len; |
| 4725 | pWextState->roamProfile.Keys.defaultIndex = (u8)key_idx; |
| 4726 | } |
| 4727 | } |
| 4728 | } |
| 4729 | } |
| 4730 | |
| 4731 | return status; |
| 4732 | } |
| 4733 | |
| 4734 | /* |
| 4735 | * FUNCTION: wlan_hdd_cfg80211_set_privacy |
| 4736 | * This function is used to initialize the security |
| 4737 | * parameters during connect operation. |
| 4738 | */ |
| 4739 | static int wlan_hdd_cfg80211_connect( struct wiphy *wiphy, |
| 4740 | struct net_device *ndev, |
| 4741 | struct cfg80211_connect_params *req |
| 4742 | ) |
| 4743 | { |
| 4744 | int status = 0; |
| 4745 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( ndev ); |
| 4746 | VOS_STATUS exitbmpsStatus = VOS_STATUS_E_INVAL; |
| 4747 | hdd_context_t *pHddCtx = NULL; |
| 4748 | |
| 4749 | ENTER(); |
| 4750 | |
| 4751 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 4752 | "%s: device_mode = %d\n",__func__,pAdapter->device_mode); |
| 4753 | |
| 4754 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 4755 | { |
| 4756 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 4757 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 4758 | return -EAGAIN; |
| 4759 | } |
| 4760 | |
| 4761 | #ifdef WLAN_BTAMP_FEATURE |
| 4762 | //Infra connect not supported when AMP traffic is on. |
| 4763 | if( VOS_TRUE == WLANBAP_AmpSessionOn() ) |
| 4764 | { |
| 4765 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4766 | "%s: No connection when AMP is on", __func__); |
| 4767 | return -1; |
| 4768 | } |
| 4769 | #endif |
| 4770 | /*initialise security parameters*/ |
| 4771 | status = wlan_hdd_cfg80211_set_privacy(pAdapter, req); |
| 4772 | |
| 4773 | if ( 0 > status) |
| 4774 | { |
| 4775 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to set security params", |
| 4776 | __func__); |
| 4777 | return status; |
| 4778 | } |
| 4779 | |
| 4780 | //If Device Mode is Station Concurrent Sessions Exit BMps |
| 4781 | //P2P Mode will be taken care in Open/close adaptor |
| 4782 | if((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) && |
| 4783 | (vos_concurrent_sessions_running())) |
| 4784 | { |
| 4785 | v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL ); |
| 4786 | |
| 4787 | if (NULL != pVosContext) |
| 4788 | { |
| 4789 | pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext); |
| 4790 | if(NULL != pHddCtx) |
| 4791 | { |
| 4792 | exitbmpsStatus = hdd_disable_bmps_imps(pHddCtx, WLAN_HDD_INFRA_STATION); |
| 4793 | } |
| 4794 | } |
| 4795 | } |
| 4796 | |
Mohit Khanna | 765234a | 2012-09-11 15:08:35 -0700 | [diff] [blame] | 4797 | if ( req->channel ) |
| 4798 | { |
| 4799 | status = wlan_hdd_cfg80211_connect_start(pAdapter, req->ssid, |
| 4800 | req->ssid_len, req->bssid, |
| 4801 | req->channel->hw_value); |
| 4802 | } |
| 4803 | else |
| 4804 | { |
| 4805 | status = wlan_hdd_cfg80211_connect_start(pAdapter, req->ssid, |
| 4806 | req->ssid_len, req->bssid, |
| 4807 | 0); |
| 4808 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4809 | |
| 4810 | if (0 > status) |
| 4811 | { |
| 4812 | //ReEnable BMPS if disabled |
| 4813 | if((VOS_STATUS_SUCCESS == exitbmpsStatus) && |
| 4814 | (NULL != pHddCtx)) |
| 4815 | { |
| 4816 | //ReEnable Bmps and Imps back |
| 4817 | hdd_enable_bmps_imps(pHddCtx); |
| 4818 | } |
| 4819 | |
| 4820 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: connect failed", __func__); |
| 4821 | return status; |
| 4822 | } |
| 4823 | (WLAN_HDD_GET_CTX(pAdapter))->isAmpAllowed = VOS_FALSE; |
| 4824 | EXIT(); |
| 4825 | return status; |
| 4826 | } |
| 4827 | |
| 4828 | |
| 4829 | /* |
| 4830 | * FUNCTION: wlan_hdd_cfg80211_disconnect |
| 4831 | * This function is used to issue a disconnect request to SME |
| 4832 | */ |
| 4833 | static int wlan_hdd_cfg80211_disconnect( struct wiphy *wiphy, |
| 4834 | struct net_device *dev, |
| 4835 | u16 reason |
| 4836 | ) |
| 4837 | { |
| 4838 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
| 4839 | tCsrRoamProfile *pRoamProfile = |
| 4840 | &(WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter))->roamProfile; |
| 4841 | int status = 0; |
| 4842 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4843 | |
| 4844 | ENTER(); |
| 4845 | |
| 4846 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n", |
| 4847 | __func__,pAdapter->device_mode); |
| 4848 | |
| 4849 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Disconnect called with reason code %d", |
| 4850 | __func__, reason); |
| 4851 | |
| 4852 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 4853 | { |
| 4854 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 4855 | "%s:LOGP in Progress. Ignore!!!",__func__); |
| 4856 | return -EAGAIN; |
| 4857 | } |
| 4858 | if (NULL != pRoamProfile) |
| 4859 | { |
| 4860 | /*issue disconnect request to SME, if station is in connected state*/ |
| 4861 | if (pHddStaCtx->conn_info.connState == eConnectionState_Associated) |
| 4862 | { |
| 4863 | eCsrRoamDisconnectReason reasonCode = |
| 4864 | eCSR_DISCONNECT_REASON_UNSPECIFIED; |
| 4865 | switch(reason) |
| 4866 | { |
| 4867 | case WLAN_REASON_MIC_FAILURE: |
| 4868 | reasonCode = eCSR_DISCONNECT_REASON_MIC_ERROR; |
| 4869 | break; |
| 4870 | |
| 4871 | case WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY: |
| 4872 | case WLAN_REASON_DISASSOC_AP_BUSY: |
| 4873 | case WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA: |
| 4874 | reasonCode = eCSR_DISCONNECT_REASON_DISASSOC; |
| 4875 | break; |
| 4876 | |
| 4877 | case WLAN_REASON_PREV_AUTH_NOT_VALID: |
| 4878 | case WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA: |
| 4879 | reasonCode = eCSR_DISCONNECT_REASON_DEAUTH; |
| 4880 | break; |
| 4881 | |
| 4882 | case WLAN_REASON_DEAUTH_LEAVING: |
| 4883 | default: |
| 4884 | reasonCode = eCSR_DISCONNECT_REASON_UNSPECIFIED; |
| 4885 | break; |
| 4886 | } |
| 4887 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 4888 | (WLAN_HDD_GET_CTX(pAdapter))->isAmpAllowed = VOS_TRUE; |
| 4889 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 4890 | |
| 4891 | /*issue disconnect*/ |
| 4892 | status = sme_RoamDisconnect( WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 4893 | pAdapter->sessionId, reasonCode); |
| 4894 | |
| 4895 | if ( 0 != status) |
| 4896 | { |
| 4897 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4898 | "%s csrRoamDisconnect failure, returned %d \n", |
| 4899 | __func__, (int)status ); |
| 4900 | return -EINVAL; |
| 4901 | } |
| 4902 | |
| 4903 | wait_for_completion_interruptible_timeout( |
| 4904 | &pAdapter->disconnect_comp_var, |
| 4905 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 4906 | |
| 4907 | |
| 4908 | /*stop tx queues*/ |
| 4909 | netif_tx_disable(dev); |
| 4910 | netif_carrier_off(dev); |
| 4911 | } |
| 4912 | } |
| 4913 | else |
| 4914 | { |
| 4915 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: No valid roam profile", __func__); |
| 4916 | } |
| 4917 | |
| 4918 | return status; |
| 4919 | } |
| 4920 | |
| 4921 | /* |
| 4922 | * FUNCTION: wlan_hdd_cfg80211_set_privacy_ibss |
| 4923 | * This function is used to initialize the security |
| 4924 | * settings in IBSS mode. |
| 4925 | */ |
| 4926 | static int wlan_hdd_cfg80211_set_privacy_ibss( |
| 4927 | hdd_adapter_t *pAdapter, |
| 4928 | struct cfg80211_ibss_params *params |
| 4929 | ) |
| 4930 | { |
| 4931 | int status = 0; |
| 4932 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4933 | eCsrEncryptionType encryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| 4934 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4935 | |
| 4936 | ENTER(); |
| 4937 | |
| 4938 | pWextState->wpaVersion = IW_AUTH_WPA_VERSION_DISABLED; |
| 4939 | |
| 4940 | if (params->ie_len && ( NULL != params->ie) ) |
| 4941 | { |
| 4942 | if (WLAN_EID_RSN == params->ie[0]) |
| 4943 | { |
| 4944 | pWextState->wpaVersion = IW_AUTH_WPA_VERSION_WPA2; |
| 4945 | encryptionType = eCSR_ENCRYPT_TYPE_AES; |
| 4946 | } |
| 4947 | else |
| 4948 | { |
| 4949 | pWextState->wpaVersion = IW_AUTH_WPA_VERSION_WPA; |
| 4950 | encryptionType = eCSR_ENCRYPT_TYPE_TKIP; |
| 4951 | } |
| 4952 | status = wlan_hdd_cfg80211_set_ie(pAdapter, params->ie, params->ie_len); |
| 4953 | |
| 4954 | if (0 > status) |
| 4955 | { |
| 4956 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to parse WPA/RSN IE", |
| 4957 | __func__); |
| 4958 | return status; |
| 4959 | } |
| 4960 | } |
| 4961 | |
| 4962 | pWextState->roamProfile.AuthType.authType[0] = |
| 4963 | pHddStaCtx->conn_info.authType = |
| 4964 | eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 4965 | |
| 4966 | if (params->privacy) |
| 4967 | { |
| 4968 | /* Security enabled IBSS, At this time there is no information available |
| 4969 | * about the security paramters, so initialise the encryption type to |
| 4970 | * eCSR_ENCRYPT_TYPE_WEP40_STATICKEY. |
| 4971 | * The correct security parameters will be updated later in |
| 4972 | * wlan_hdd_cfg80211_add_key */ |
| 4973 | /* Hal expects encryption type to be set inorder |
| 4974 | *enable privacy bit in beacons */ |
| 4975 | |
| 4976 | encryptionType = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| 4977 | } |
| 4978 | |
| 4979 | pHddStaCtx->conn_info.ucEncryptionType = encryptionType; |
| 4980 | pWextState->roamProfile.EncryptionType.numEntries = 1; |
| 4981 | pWextState->roamProfile.EncryptionType.encryptionType[0] = encryptionType; |
| 4982 | |
| 4983 | return status; |
| 4984 | } |
| 4985 | |
| 4986 | /* |
| 4987 | * FUNCTION: wlan_hdd_cfg80211_join_ibss |
| 4988 | * This function is used to create/join an IBSS |
| 4989 | */ |
| 4990 | static int wlan_hdd_cfg80211_join_ibss( struct wiphy *wiphy, |
| 4991 | struct net_device *dev, |
| 4992 | struct cfg80211_ibss_params *params |
| 4993 | ) |
| 4994 | { |
| 4995 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
| 4996 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4997 | tCsrRoamProfile *pRoamProfile; |
| 4998 | int status; |
| 4999 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 5000 | |
| 5001 | ENTER(); |
| 5002 | |
| 5003 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 5004 | "%s: device_mode = %d\n",__func__,pAdapter->device_mode); |
| 5005 | |
| 5006 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 5007 | { |
| 5008 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5009 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5010 | return -EAGAIN; |
| 5011 | } |
| 5012 | |
| 5013 | if (NULL == pWextState) |
| 5014 | { |
| 5015 | hddLog (VOS_TRACE_LEVEL_ERROR, "%s ERROR: Data Storage Corruption\n", |
| 5016 | __func__); |
| 5017 | return -EIO; |
| 5018 | } |
| 5019 | |
| 5020 | pRoamProfile = &pWextState->roamProfile; |
| 5021 | |
| 5022 | if ( eCSR_BSS_TYPE_START_IBSS != pRoamProfile->BSSType ) |
| 5023 | { |
| 5024 | hddLog (VOS_TRACE_LEVEL_ERROR, |
| 5025 | "%s Interface type is not set to IBSS \n", __func__); |
| 5026 | return -EINVAL; |
| 5027 | } |
| 5028 | |
| 5029 | /* Set Channel */ |
| 5030 | if (NULL != params->channel) |
| 5031 | { |
| 5032 | u8 channelNum; |
| 5033 | if (IEEE80211_BAND_5GHZ == params->channel->band) |
| 5034 | { |
| 5035 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5036 | "%s: IBSS join is called with unsupported band %d", |
| 5037 | __func__, params->channel->band); |
| 5038 | return -EOPNOTSUPP; |
| 5039 | } |
| 5040 | |
| 5041 | /* Get channel number */ |
| 5042 | channelNum = |
| 5043 | ieee80211_frequency_to_channel(params->channel->center_freq); |
| 5044 | |
| 5045 | /*TODO: use macro*/ |
| 5046 | if (14 >= channelNum) |
| 5047 | { |
| 5048 | v_U32_t numChans = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 5049 | v_U8_t validChan[WNI_CFG_VALID_CHANNEL_LIST_LEN]; |
| 5050 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 5051 | int indx; |
| 5052 | |
| 5053 | if (0 != ccmCfgGetStr(hHal, WNI_CFG_VALID_CHANNEL_LIST, |
| 5054 | validChan, &numChans)) |
| 5055 | { |
| 5056 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: No valid channel list", |
| 5057 | __func__); |
| 5058 | return -EOPNOTSUPP; |
| 5059 | } |
| 5060 | |
| 5061 | for (indx = 0; indx < numChans; indx++) |
| 5062 | { |
| 5063 | if (channelNum == validChan[indx]) |
| 5064 | { |
| 5065 | break; |
| 5066 | } |
| 5067 | } |
| 5068 | if (indx >= numChans) |
| 5069 | { |
| 5070 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Not valid Channel %d", |
| 5071 | __func__, channelNum); |
| 5072 | return -EINVAL; |
| 5073 | } |
| 5074 | /* Set the Operational Channel */ |
| 5075 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s: set channel %d", __func__, |
| 5076 | channelNum); |
| 5077 | pRoamProfile->ChannelInfo.numOfChannels = 1; |
| 5078 | pHddStaCtx->conn_info.operationChannel = channelNum; |
| 5079 | pRoamProfile->ChannelInfo.ChannelList = |
| 5080 | &pHddStaCtx->conn_info.operationChannel; |
| 5081 | } |
| 5082 | else |
| 5083 | { |
| 5084 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Not valid Channel %hu", |
| 5085 | __func__, channelNum); |
| 5086 | return -EINVAL; |
| 5087 | } |
| 5088 | } |
| 5089 | |
| 5090 | /* Initialize security parameters */ |
| 5091 | status = wlan_hdd_cfg80211_set_privacy_ibss(pAdapter, params); |
| 5092 | if (status < 0) |
| 5093 | { |
| 5094 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to set security parameters", |
| 5095 | __func__); |
| 5096 | return status; |
| 5097 | } |
| 5098 | |
| 5099 | /* Issue connect start */ |
| 5100 | status = wlan_hdd_cfg80211_connect_start(pAdapter, params->ssid, |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 5101 | params->ssid_len, params->bssid, 0); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5102 | |
| 5103 | if (0 > status) |
| 5104 | { |
| 5105 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: connect failed", __func__); |
| 5106 | return status; |
| 5107 | } |
| 5108 | |
| 5109 | return 0; |
| 5110 | } |
| 5111 | |
| 5112 | /* |
| 5113 | * FUNCTION: wlan_hdd_cfg80211_leave_ibss |
| 5114 | * This function is used to leave an IBSS |
| 5115 | */ |
| 5116 | static int wlan_hdd_cfg80211_leave_ibss( struct wiphy *wiphy, |
| 5117 | struct net_device *dev |
| 5118 | ) |
| 5119 | { |
| 5120 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
| 5121 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 5122 | tCsrRoamProfile *pRoamProfile; |
| 5123 | |
| 5124 | ENTER(); |
| 5125 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5126 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 5127 | { |
| 5128 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5129 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5130 | return -EAGAIN; |
| 5131 | } |
| 5132 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5133 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d\n",__func__,pAdapter->device_mode); |
| 5134 | if (NULL == pWextState) |
| 5135 | { |
| 5136 | hddLog (VOS_TRACE_LEVEL_ERROR, "%s ERROR: Data Storage Corruption\n", |
| 5137 | __func__); |
| 5138 | return -EIO; |
| 5139 | } |
| 5140 | |
| 5141 | pRoamProfile = &pWextState->roamProfile; |
| 5142 | |
| 5143 | /* Issue disconnect only if interface type is set to IBSS */ |
| 5144 | if (eCSR_BSS_TYPE_START_IBSS != pRoamProfile->BSSType) |
| 5145 | { |
| 5146 | hddLog (VOS_TRACE_LEVEL_ERROR, "%s: BSS Type is not set to IBSS", |
| 5147 | __func__); |
| 5148 | return -EINVAL; |
| 5149 | } |
| 5150 | |
| 5151 | /* Issue Disconnect request */ |
| 5152 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 5153 | sme_RoamDisconnect( WLAN_HDD_GET_HAL_CTX(pAdapter), pAdapter->sessionId, |
| 5154 | eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| 5155 | |
| 5156 | return 0; |
| 5157 | } |
| 5158 | |
| 5159 | /* |
| 5160 | * FUNCTION: wlan_hdd_cfg80211_set_wiphy_params |
| 5161 | * This function is used to set the phy parameters |
| 5162 | * (RTS Threshold/FRAG Threshold/Retry Count etc ...) |
| 5163 | */ |
| 5164 | static int wlan_hdd_cfg80211_set_wiphy_params(struct wiphy *wiphy, |
| 5165 | u32 changed) |
| 5166 | { |
| 5167 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 5168 | tHalHandle hHal = pHddCtx->hHal; |
| 5169 | |
| 5170 | ENTER(); |
| 5171 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5172 | if ( pHddCtx->isLogpInProgress ) |
| 5173 | { |
| 5174 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5175 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5176 | return -EAGAIN; |
| 5177 | } |
| 5178 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5179 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) |
| 5180 | { |
| 5181 | u16 rts_threshold = (wiphy->rts_threshold == -1) ? |
| 5182 | WNI_CFG_RTS_THRESHOLD_STAMAX : |
| 5183 | wiphy->rts_threshold; |
| 5184 | |
| 5185 | if ((WNI_CFG_RTS_THRESHOLD_STAMIN > rts_threshold) || |
| 5186 | (WNI_CFG_RTS_THRESHOLD_STAMAX < rts_threshold)) |
| 5187 | { |
| 5188 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5189 | "%s: Invalid RTS Threshold value %hu", |
| 5190 | __func__, rts_threshold); |
| 5191 | return -EINVAL; |
| 5192 | } |
| 5193 | |
| 5194 | if (0 != ccmCfgSetInt(hHal, WNI_CFG_RTS_THRESHOLD, |
| 5195 | rts_threshold, ccmCfgSetCallback, |
| 5196 | eANI_BOOLEAN_TRUE)) |
| 5197 | { |
| 5198 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5199 | "%s: ccmCfgSetInt failed for rts_threshold value %hu", |
| 5200 | __func__, rts_threshold); |
| 5201 | return -EIO; |
| 5202 | } |
| 5203 | |
| 5204 | hddLog(VOS_TRACE_LEVEL_INFO_MED, "%s: set rts threshold %hu", __func__, |
| 5205 | rts_threshold); |
| 5206 | } |
| 5207 | |
| 5208 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) |
| 5209 | { |
| 5210 | u16 frag_threshold = (wiphy->frag_threshold == -1) ? |
| 5211 | WNI_CFG_FRAGMENTATION_THRESHOLD_STAMAX : |
| 5212 | wiphy->frag_threshold; |
| 5213 | |
| 5214 | if ((WNI_CFG_FRAGMENTATION_THRESHOLD_STAMIN > frag_threshold)|| |
| 5215 | (WNI_CFG_FRAGMENTATION_THRESHOLD_STAMAX < frag_threshold) ) |
| 5216 | { |
| 5217 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5218 | "%s: Invalid frag_threshold value %hu", __func__, |
| 5219 | frag_threshold); |
| 5220 | return -EINVAL; |
| 5221 | } |
| 5222 | |
| 5223 | if (0 != ccmCfgSetInt(hHal, WNI_CFG_FRAGMENTATION_THRESHOLD, |
| 5224 | frag_threshold, ccmCfgSetCallback, |
| 5225 | eANI_BOOLEAN_TRUE)) |
| 5226 | { |
| 5227 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5228 | "%s: ccmCfgSetInt failed for frag_threshold value %hu", |
| 5229 | __func__, frag_threshold); |
| 5230 | return -EIO; |
| 5231 | } |
| 5232 | |
| 5233 | hddLog(VOS_TRACE_LEVEL_INFO_MED, "%s: set frag threshold %hu", __func__, |
| 5234 | frag_threshold); |
| 5235 | } |
| 5236 | |
| 5237 | if ((changed & WIPHY_PARAM_RETRY_SHORT) |
| 5238 | || (changed & WIPHY_PARAM_RETRY_LONG)) |
| 5239 | { |
| 5240 | u8 retry_value = (changed & WIPHY_PARAM_RETRY_SHORT) ? |
| 5241 | wiphy->retry_short : |
| 5242 | wiphy->retry_long; |
| 5243 | |
| 5244 | if ((WNI_CFG_LONG_RETRY_LIMIT_STAMIN > retry_value) || |
| 5245 | (WNI_CFG_LONG_RETRY_LIMIT_STAMAX < retry_value)) |
| 5246 | { |
| 5247 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Invalid Retry count %hu", |
| 5248 | __func__, retry_value); |
| 5249 | return -EINVAL; |
| 5250 | } |
| 5251 | |
| 5252 | if (changed & WIPHY_PARAM_RETRY_SHORT) |
| 5253 | { |
| 5254 | if (0 != ccmCfgSetInt(hHal, WNI_CFG_LONG_RETRY_LIMIT, |
| 5255 | retry_value, ccmCfgSetCallback, |
| 5256 | eANI_BOOLEAN_TRUE)) |
| 5257 | { |
| 5258 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5259 | "%s: ccmCfgSetInt failed for long retry count %hu", |
| 5260 | __func__, retry_value); |
| 5261 | return -EIO; |
| 5262 | } |
| 5263 | hddLog(VOS_TRACE_LEVEL_INFO_MED, "%s: set long retry count %hu", |
| 5264 | __func__, retry_value); |
| 5265 | } |
| 5266 | else if (changed & WIPHY_PARAM_RETRY_SHORT) |
| 5267 | { |
| 5268 | if (0 != ccmCfgSetInt(hHal, WNI_CFG_SHORT_RETRY_LIMIT, |
| 5269 | retry_value, ccmCfgSetCallback, |
| 5270 | eANI_BOOLEAN_TRUE)) |
| 5271 | { |
| 5272 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5273 | "%s: ccmCfgSetInt failed for short retry count %hu", |
| 5274 | __func__, retry_value); |
| 5275 | return -EIO; |
| 5276 | } |
| 5277 | hddLog(VOS_TRACE_LEVEL_INFO_MED, "%s: set short retry count %hu", |
| 5278 | __func__, retry_value); |
| 5279 | } |
| 5280 | } |
| 5281 | |
| 5282 | return 0; |
| 5283 | } |
| 5284 | |
| 5285 | /* |
| 5286 | * FUNCTION: wlan_hdd_cfg80211_set_txpower |
| 5287 | * This function is used to set the txpower |
| 5288 | */ |
| 5289 | static int wlan_hdd_cfg80211_set_txpower(struct wiphy *wiphy, |
| 5290 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,35) |
| 5291 | enum tx_power_setting type, |
| 5292 | #else |
| 5293 | enum nl80211_tx_power_setting type, |
| 5294 | #endif |
| 5295 | int dbm) |
| 5296 | { |
| 5297 | hdd_context_t *pHddCtx = (hdd_context_t*) wiphy_priv(wiphy); |
| 5298 | tHalHandle hHal = pHddCtx->hHal; |
| 5299 | tSirMacAddr bssid = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; |
| 5300 | tSirMacAddr selfMac = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; |
| 5301 | |
| 5302 | ENTER(); |
| 5303 | |
| 5304 | if (0 != ccmCfgSetInt(hHal, WNI_CFG_CURRENT_TX_POWER_LEVEL, |
| 5305 | dbm, ccmCfgSetCallback, |
| 5306 | eANI_BOOLEAN_TRUE)) |
| 5307 | { |
| 5308 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5309 | "%s: ccmCfgSetInt failed for tx power %hu", __func__, dbm); |
| 5310 | return -EIO; |
| 5311 | } |
| 5312 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5313 | if ( pHddCtx->isLogpInProgress ) |
| 5314 | { |
| 5315 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5316 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5317 | return -EAGAIN; |
| 5318 | } |
| 5319 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5320 | hddLog(VOS_TRACE_LEVEL_INFO_MED, "%s: set tx power level %d dbm", __func__, |
| 5321 | dbm); |
| 5322 | |
| 5323 | switch(type) |
| 5324 | { |
| 5325 | case NL80211_TX_POWER_AUTOMATIC: /*automatically determine transmit power*/ |
| 5326 | /* Fall through */ |
| 5327 | case NL80211_TX_POWER_LIMITED: /*limit TX power by the mBm parameter*/ |
| 5328 | if( sme_SetMaxTxPower(hHal, bssid, selfMac, dbm) != eHAL_STATUS_SUCCESS ) |
| 5329 | { |
| 5330 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Setting maximum tx power failed", |
| 5331 | __func__); |
| 5332 | return -EIO; |
| 5333 | } |
| 5334 | break; |
| 5335 | case NL80211_TX_POWER_FIXED: /*fix TX power to the mBm parameter*/ |
| 5336 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: NL80211_TX_POWER_FIXED not supported", |
| 5337 | __func__); |
| 5338 | return -EOPNOTSUPP; |
| 5339 | break; |
| 5340 | default: |
| 5341 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Invalid power setting type %d", |
| 5342 | __func__, type); |
| 5343 | return -EIO; |
| 5344 | } |
| 5345 | |
| 5346 | return 0; |
| 5347 | } |
| 5348 | |
| 5349 | /* |
| 5350 | * FUNCTION: wlan_hdd_cfg80211_get_txpower |
| 5351 | * This function is used to read the txpower |
| 5352 | */ |
| 5353 | static int wlan_hdd_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) |
| 5354 | { |
| 5355 | |
| 5356 | hdd_adapter_t *pAdapter; |
| 5357 | hdd_context_t *pHddCtx = (hdd_context_t*) wiphy_priv(wiphy); |
| 5358 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5359 | ENTER(); |
| 5360 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5361 | if (NULL == pHddCtx) |
| 5362 | { |
| 5363 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__); |
| 5364 | *dbm = 0; |
| 5365 | return -ENOENT; |
| 5366 | } |
| 5367 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5368 | if ( pHddCtx->isLogpInProgress ) |
| 5369 | { |
| 5370 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5371 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5372 | return -EAGAIN; |
| 5373 | } |
| 5374 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5375 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_INFRA_STATION); |
| 5376 | if (NULL == pAdapter) |
| 5377 | { |
| 5378 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Not in station context " ,__func__); |
| 5379 | return -ENOENT; |
| 5380 | } |
| 5381 | |
| 5382 | wlan_hdd_get_classAstats(pAdapter); |
| 5383 | *dbm = pAdapter->hdd_stats.ClassA_stat.max_pwr; |
| 5384 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5385 | EXIT(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5386 | return 0; |
| 5387 | } |
| 5388 | |
| 5389 | static int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
| 5390 | u8* mac, struct station_info *sinfo) |
| 5391 | { |
| 5392 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev ); |
| 5393 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 5394 | int ssidlen = pHddStaCtx->conn_info.SSID.SSID.length; |
| 5395 | tANI_U8 rate_flags; |
| 5396 | |
| 5397 | hdd_context_t *pHddCtx = (hdd_context_t*) wiphy_priv(wiphy); |
| 5398 | hdd_config_t *pCfg = pHddCtx->cfg_ini; |
| 5399 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 5400 | |
| 5401 | tANI_U8 OperationalRates[CSR_DOT11_SUPPORTED_RATES_MAX]; |
| 5402 | tANI_U32 ORLeng = CSR_DOT11_SUPPORTED_RATES_MAX; |
| 5403 | tANI_U8 ExtendedRates[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX]; |
| 5404 | tANI_U32 ERLeng = CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX; |
| 5405 | tANI_U8 MCSRates[SIZE_OF_BASIC_MCS_SET]; |
| 5406 | tANI_U32 MCSLeng = SIZE_OF_BASIC_MCS_SET; |
| 5407 | tANI_U16 maxRate = 0; |
| 5408 | tANI_U16 myRate; |
| 5409 | tANI_U16 currentRate = 0; |
| 5410 | tANI_U8 maxSpeedMCS = 0; |
| 5411 | tANI_U8 maxMCSIdx = 0; |
| 5412 | tANI_U8 rateFlag = 1; |
| 5413 | tANI_U8 i, j, rssidx; |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 5414 | tANI_U16 temp; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5415 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5416 | ENTER(); |
| 5417 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5418 | if ((eConnectionState_Associated != pHddStaCtx->conn_info.connState) || |
| 5419 | (0 == ssidlen)) |
| 5420 | { |
| 5421 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Not associated or" |
| 5422 | " Invalid ssidlen, %d", __func__, ssidlen); |
| 5423 | /*To keep GUI happy*/ |
| 5424 | return 0; |
| 5425 | } |
| 5426 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5427 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 5428 | { |
| 5429 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5430 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5431 | return -EAGAIN; |
| 5432 | } |
| 5433 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5434 | wlan_hdd_get_rssi(pAdapter, &sinfo->signal); |
| 5435 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 5436 | |
Madan Mohan Koyyalamudi | 4d4d281 | 2012-09-24 14:08:29 -0700 | [diff] [blame] | 5437 | wlan_hdd_get_station_stats(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5438 | rate_flags = pAdapter->hdd_stats.ClassA_stat.tx_rate_flags; |
| 5439 | |
| 5440 | //convert to the UI units of 100kbps |
| 5441 | myRate = pAdapter->hdd_stats.ClassA_stat.tx_rate * 5; |
| 5442 | |
| 5443 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 5444 | pr_info("RSSI %d, RLMS %u, rate %d, rssi high %d, rssi low %d\n", |
| 5445 | sinfo->signal, |
| 5446 | pCfg->reportMaxLinkSpeed, |
| 5447 | myRate, |
| 5448 | (int) pCfg->linkSpeedRssiHigh, |
| 5449 | (int) pCfg->linkSpeedRssiLow); |
| 5450 | #endif //LINKSPEED_DEBUG_ENABLED |
| 5451 | |
| 5452 | if (eHDD_LINK_SPEED_REPORT_ACTUAL != pCfg->reportMaxLinkSpeed) |
| 5453 | { |
| 5454 | // we do not want to necessarily report the current speed |
| 5455 | if (eHDD_LINK_SPEED_REPORT_MAX == pCfg->reportMaxLinkSpeed) |
| 5456 | { |
| 5457 | // report the max possible speed |
| 5458 | rssidx = 0; |
| 5459 | } |
| 5460 | else if (eHDD_LINK_SPEED_REPORT_MAX_SCALED == pCfg->reportMaxLinkSpeed) |
| 5461 | { |
| 5462 | // report the max possible speed with RSSI scaling |
| 5463 | if (sinfo->signal >= pCfg->linkSpeedRssiHigh) |
| 5464 | { |
| 5465 | // report the max possible speed |
| 5466 | rssidx = 0; |
| 5467 | } |
| 5468 | else if (sinfo->signal >= pCfg->linkSpeedRssiLow) |
| 5469 | { |
| 5470 | // report middle speed |
| 5471 | rssidx = 1; |
| 5472 | } |
| 5473 | else |
| 5474 | { |
| 5475 | // report actual speed |
| 5476 | rssidx = 2; |
| 5477 | } |
| 5478 | } |
| 5479 | else |
| 5480 | { |
| 5481 | // unknown, treat as eHDD_LINK_SPEED_REPORT_MAX |
| 5482 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 5483 | "%s: Invalid value for reportMaxLinkSpeed: %u", |
| 5484 | __func__, pCfg->reportMaxLinkSpeed); |
| 5485 | rssidx = 0; |
| 5486 | } |
| 5487 | |
| 5488 | maxRate = 0; |
| 5489 | |
| 5490 | /* Get Basic Rate Set */ |
| 5491 | ccmCfgGetStr(hHal, WNI_CFG_OPERATIONAL_RATE_SET, OperationalRates, &ORLeng); |
| 5492 | for (i = 0; i < ORLeng; i++) |
| 5493 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5494 | for (j = 0; j < (sizeof(supported_data_rate) / sizeof(supported_data_rate[0])); j ++) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5495 | { |
| 5496 | /* Validate Rate Set */ |
| 5497 | if (supported_data_rate[j].beacon_rate_index == (OperationalRates[i] & 0x7F)) |
| 5498 | { |
| 5499 | currentRate = supported_data_rate[j].supported_rate[rssidx]; |
| 5500 | break; |
| 5501 | } |
| 5502 | } |
| 5503 | /* Update MAX rate */ |
| 5504 | maxRate = (currentRate > maxRate)?currentRate:maxRate; |
| 5505 | } |
| 5506 | |
| 5507 | /* Get Extended Rate Set */ |
| 5508 | ccmCfgGetStr(hHal, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, ExtendedRates, &ERLeng); |
| 5509 | for (i = 0; i < ERLeng; i++) |
| 5510 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5511 | for (j = 0; j < (sizeof(supported_data_rate) / sizeof(supported_data_rate[0])); j ++) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5512 | { |
| 5513 | if (supported_data_rate[j].beacon_rate_index == (ExtendedRates[i] & 0x7F)) |
| 5514 | { |
| 5515 | currentRate = supported_data_rate[j].supported_rate[rssidx]; |
| 5516 | break; |
| 5517 | } |
| 5518 | } |
| 5519 | /* Update MAX rate */ |
| 5520 | maxRate = (currentRate > maxRate)?currentRate:maxRate; |
| 5521 | } |
| 5522 | |
| 5523 | /* Get MCS Rate Set -- but only if we are connected at MCS |
| 5524 | rates or if we are always reporting max speed or if we have |
| 5525 | good rssi */ |
| 5526 | if ((0 == rssidx) || !(rate_flags & eHAL_TX_RATE_LEGACY)) |
| 5527 | { |
| 5528 | ccmCfgGetStr(hHal, WNI_CFG_CURRENT_MCS_SET, MCSRates, &MCSLeng); |
| 5529 | rateFlag = 0; |
| 5530 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 5531 | { |
| 5532 | rateFlag |= 1; |
| 5533 | } |
| 5534 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 5535 | { |
| 5536 | rateFlag |= 2; |
| 5537 | } |
| 5538 | |
| 5539 | for (i = 0; i < MCSLeng; i++) |
| 5540 | { |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 5541 | temp = sizeof(supported_mcs_rate) / sizeof(supported_mcs_rate[0]); |
| 5542 | for (j = 0; j < temp; j++) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5543 | { |
| 5544 | if (supported_mcs_rate[j].beacon_rate_index == MCSRates[i]) |
| 5545 | { |
| 5546 | currentRate = supported_mcs_rate[j].supported_rate[rateFlag]; |
| 5547 | break; |
| 5548 | } |
| 5549 | } |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 5550 | if ((j < temp) && (currentRate > maxRate)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5551 | { |
| 5552 | maxRate = currentRate; |
| 5553 | maxSpeedMCS = 1; |
| 5554 | maxMCSIdx = supported_mcs_rate[j].beacon_rate_index; |
| 5555 | } |
| 5556 | } |
| 5557 | } |
| 5558 | |
| 5559 | // make sure we report a value at least as big as our current rate |
| 5560 | if (maxRate < myRate) |
| 5561 | { |
| 5562 | maxRate = myRate; |
| 5563 | if (rate_flags & eHAL_TX_RATE_LEGACY) |
| 5564 | { |
| 5565 | maxSpeedMCS = 0; |
| 5566 | } |
| 5567 | else |
| 5568 | { |
| 5569 | maxSpeedMCS = 1; |
| 5570 | maxMCSIdx = pAdapter->hdd_stats.ClassA_stat.mcs_index; |
| 5571 | } |
| 5572 | } |
| 5573 | |
| 5574 | if (!maxSpeedMCS) |
| 5575 | { |
| 5576 | sinfo->txrate.legacy = maxRate; |
| 5577 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 5578 | pr_info("Reporting legacy rate %d\n", sinfo->txrate.legacy); |
| 5579 | #endif //LINKSPEED_DEBUG_ENABLED |
| 5580 | } |
| 5581 | else |
| 5582 | { |
| 5583 | sinfo->txrate.mcs = maxMCSIdx; |
| 5584 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 5585 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 5586 | { |
| 5587 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 5588 | } |
| 5589 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 5590 | { |
| 5591 | sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| 5592 | } |
| 5593 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 5594 | pr_info("Reporting MCS rate %d flags %x\n", |
| 5595 | sinfo->txrate.mcs, |
| 5596 | sinfo->txrate.flags ); |
| 5597 | #endif //LINKSPEED_DEBUG_ENABLED |
| 5598 | } |
| 5599 | } |
| 5600 | else |
| 5601 | { |
| 5602 | // report current rate instead of max rate |
| 5603 | |
| 5604 | if (rate_flags & eHAL_TX_RATE_LEGACY) |
| 5605 | { |
| 5606 | //provide to the UI in units of 100kbps |
| 5607 | sinfo->txrate.legacy = myRate; |
| 5608 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 5609 | pr_info("Reporting actual legacy rate %d\n", sinfo->txrate.legacy); |
| 5610 | #endif //LINKSPEED_DEBUG_ENABLED |
| 5611 | } |
| 5612 | else |
| 5613 | { |
| 5614 | //must be MCS |
| 5615 | sinfo->txrate.mcs = pAdapter->hdd_stats.ClassA_stat.mcs_index; |
| 5616 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 5617 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 5618 | { |
| 5619 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 5620 | } |
| 5621 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 5622 | { |
| 5623 | sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| 5624 | } |
| 5625 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 5626 | pr_info("Reporting actual MCS rate %d flags %x\n", |
| 5627 | sinfo->txrate.mcs, |
| 5628 | sinfo->txrate.flags ); |
| 5629 | #endif //LINKSPEED_DEBUG_ENABLED |
| 5630 | } |
| 5631 | } |
| 5632 | sinfo->filled |= STATION_INFO_TX_BITRATE; |
| 5633 | |
Madan Mohan Koyyalamudi | 4d4d281 | 2012-09-24 14:08:29 -0700 | [diff] [blame] | 5634 | sinfo->tx_packets = |
| 5635 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[0] + |
| 5636 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[1] + |
| 5637 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[2] + |
| 5638 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[3]; |
| 5639 | |
| 5640 | sinfo->tx_retries = |
| 5641 | pAdapter->hdd_stats.summary_stat.retry_cnt[0] + |
| 5642 | pAdapter->hdd_stats.summary_stat.retry_cnt[1] + |
| 5643 | pAdapter->hdd_stats.summary_stat.retry_cnt[2] + |
| 5644 | pAdapter->hdd_stats.summary_stat.retry_cnt[3]; |
| 5645 | |
| 5646 | sinfo->tx_failed = |
| 5647 | pAdapter->hdd_stats.summary_stat.fail_cnt[0] + |
| 5648 | pAdapter->hdd_stats.summary_stat.fail_cnt[1] + |
| 5649 | pAdapter->hdd_stats.summary_stat.fail_cnt[2] + |
| 5650 | pAdapter->hdd_stats.summary_stat.fail_cnt[3]; |
| 5651 | |
| 5652 | sinfo->filled |= |
| 5653 | STATION_INFO_TX_PACKETS | |
| 5654 | STATION_INFO_TX_RETRIES | |
| 5655 | STATION_INFO_TX_FAILED; |
| 5656 | |
| 5657 | EXIT(); |
| 5658 | return 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5659 | } |
| 5660 | |
| 5661 | static int wlan_hdd_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
| 5662 | struct net_device *dev, bool mode, v_SINT_t timeout) |
| 5663 | { |
| 5664 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 5665 | VOS_STATUS vos_status; |
| 5666 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5667 | ENTER(); |
| 5668 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5669 | if (NULL == pAdapter) |
| 5670 | { |
| 5671 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Adapter is NULL\n", __func__); |
| 5672 | return -ENODEV; |
| 5673 | } |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5674 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 5675 | { |
| 5676 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5677 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5678 | return -EAGAIN; |
| 5679 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5680 | |
| 5681 | /**The get power cmd from the supplicant gets updated by the nl only |
| 5682 | *on successful execution of the function call |
| 5683 | *we are oppositely mapped w.r.t mode in the driver |
| 5684 | **/ |
| 5685 | vos_status = wlan_hdd_enter_bmps(pAdapter, !mode); |
| 5686 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5687 | EXIT(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5688 | if (VOS_STATUS_E_FAILURE == vos_status) |
| 5689 | { |
| 5690 | return -EINVAL; |
| 5691 | } |
| 5692 | return 0; |
| 5693 | } |
| 5694 | |
| 5695 | |
| 5696 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 5697 | static int wlan_hdd_set_default_mgmt_key(struct wiphy *wiphy, |
| 5698 | struct net_device *netdev, |
| 5699 | u8 key_index) |
| 5700 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5701 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5702 | return 0; |
| 5703 | } |
| 5704 | #endif //LINUX_VERSION_CODE |
| 5705 | |
| 5706 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
| 5707 | static int wlan_hdd_set_txq_params(struct wiphy *wiphy, |
| 5708 | struct net_device *dev, |
| 5709 | struct ieee80211_txq_params *params) |
| 5710 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5711 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5712 | return 0; |
| 5713 | } |
| 5714 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 5715 | static int wlan_hdd_set_txq_params(struct wiphy *wiphy, |
| 5716 | struct ieee80211_txq_params *params) |
| 5717 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5718 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5719 | return 0; |
| 5720 | } |
| 5721 | #endif //LINUX_VERSION_CODE |
| 5722 | |
| 5723 | static int wlan_hdd_cfg80211_del_station(struct wiphy *wiphy, |
| 5724 | struct net_device *dev, u8 *mac) |
| 5725 | { |
| 5726 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 5727 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5728 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5729 | if ( NULL == pAdapter || NULL == pAdapter->pHddCtx) |
| 5730 | { |
| 5731 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Invalid Adapter or HDD Context " ,__func__); |
| 5732 | return -EINVAL; |
| 5733 | } |
| 5734 | |
| 5735 | if (((hdd_context_t*)pAdapter->pHddCtx)->isLoadUnloadInProgress) |
| 5736 | { |
| 5737 | hddLog( LOGE, |
| 5738 | "%s: Wlan Load/Unload is in progress", __func__); |
| 5739 | return -EBUSY; |
| 5740 | } |
| 5741 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5742 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 5743 | { |
| 5744 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5745 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5746 | return -EAGAIN; |
| 5747 | } |
| 5748 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5749 | if ( (WLAN_HDD_SOFTAP == pAdapter->device_mode) |
| 5750 | #ifdef WLAN_FEATURE_P2P |
| 5751 | || (WLAN_HDD_P2P_GO == pAdapter->device_mode) |
| 5752 | #endif |
| 5753 | ) |
| 5754 | { |
| 5755 | if( NULL == mac ) |
| 5756 | { |
| 5757 | v_U16_t i; |
| 5758 | for(i = 0; i < WLAN_MAX_STA_COUNT; i++) |
| 5759 | { |
| 5760 | if(pAdapter->aStaInfo[i].isUsed) |
| 5761 | { |
| 5762 | u8 *macAddr = pAdapter->aStaInfo[i].macAddrSTA.bytes; |
| 5763 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 5764 | "%s: Delete STA with MAC::" |
| 5765 | "%02x:%02x:%02x:%02x:%02x:%02x", |
| 5766 | __func__, |
| 5767 | macAddr[0], macAddr[1], macAddr[2], |
| 5768 | macAddr[3], macAddr[4], macAddr[5]); |
| 5769 | hdd_softap_sta_deauth(pAdapter, macAddr); |
| 5770 | } |
| 5771 | } |
| 5772 | } |
| 5773 | else |
| 5774 | { |
| 5775 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 5776 | "%s: Delete STA with MAC::" |
| 5777 | "%02x:%02x:%02x:%02x:%02x:%02x", |
| 5778 | __func__, |
| 5779 | mac[0], mac[1], mac[2], |
| 5780 | mac[3], mac[4], mac[5]); |
| 5781 | hdd_softap_sta_deauth(pAdapter, mac); |
| 5782 | } |
| 5783 | } |
| 5784 | |
| 5785 | EXIT(); |
| 5786 | |
| 5787 | return 0; |
| 5788 | } |
| 5789 | |
| 5790 | static int wlan_hdd_cfg80211_add_station(struct wiphy *wiphy, |
| 5791 | struct net_device *dev, u8 *mac, struct station_parameters *params) |
| 5792 | { |
| 5793 | // TODO: Implement this later. |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5794 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5795 | return 0; |
| 5796 | } |
| 5797 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5798 | |
| 5799 | #ifdef FEATURE_WLAN_LFR |
| 5800 | static int wlan_hdd_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, |
Jeff Johnson | d13512a | 2012-07-17 11:42:19 -0700 | [diff] [blame] | 5801 | struct cfg80211_pmksa *pmksa) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5802 | { |
| 5803 | #define MAX_PMKSAIDS_IN_CACHE 8 |
| 5804 | static tPmkidCacheInfo PMKIDCache[MAX_PMKSAIDS_IN_CACHE]; // HDD Local cache |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 5805 | static tANI_U32 i; // HDD Local Cache index |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5806 | tANI_U32 j=0; |
| 5807 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 5808 | tHalHandle halHandle; |
| 5809 | eHalStatus result; |
| 5810 | tANI_U8 BSSIDMatched = 0; |
| 5811 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5812 | ENTER(); |
| 5813 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5814 | // Validate pAdapter |
| 5815 | if ( NULL == pAdapter || NULL == pAdapter->pHddCtx) |
| 5816 | { |
| 5817 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Invalid Adapter or HDD Context " ,__func__); |
| 5818 | return -EINVAL; |
| 5819 | } |
| 5820 | |
| 5821 | if (((hdd_context_t*)pAdapter->pHddCtx)->isLoadUnloadInProgress) |
| 5822 | { |
| 5823 | hddLog( LOGE, |
| 5824 | "%s: Wlan Load/Unload is in progress", __func__); |
| 5825 | return -EBUSY; |
| 5826 | } |
| 5827 | |
| 5828 | if ( (WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress ) |
| 5829 | { |
| 5830 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5831 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 5832 | return -EAGAIN; |
| 5833 | } |
| 5834 | |
| 5835 | // Retrieve halHandle |
| 5836 | halHandle = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 5837 | |
| 5838 | for (j = 0; j < i; j++) |
| 5839 | { |
| 5840 | if(vos_mem_compare(PMKIDCache[j].BSSID, |
| 5841 | pmksa->bssid, WNI_CFG_BSSID_LEN)) |
| 5842 | { |
| 5843 | /* BSSID matched previous entry. Overwrite it. */ |
| 5844 | BSSIDMatched = 1; |
| 5845 | vos_mem_copy(PMKIDCache[j].BSSID, |
| 5846 | pmksa->bssid, WNI_CFG_BSSID_LEN); |
| 5847 | vos_mem_copy(PMKIDCache[j].PMKID, |
| 5848 | pmksa->pmkid, |
| 5849 | CSR_RSN_PMKID_SIZE); |
| 5850 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Reusing cache entry %d.", |
| 5851 | __FUNCTION__, j ); |
| 5852 | dump_bssid(pmksa->bssid); |
| 5853 | dump_pmkid(halHandle, pmksa->pmkid); |
| 5854 | break; |
| 5855 | } |
| 5856 | } |
| 5857 | |
Madan Mohan Koyyalamudi | c4b317d | 2012-10-18 19:43:08 -0700 | [diff] [blame] | 5858 | /* Check we compared all entries,if then take the first slot now */ |
| 5859 | if(j == MAX_PMKSAIDS_IN_CACHE) i=0; |
| 5860 | |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5861 | if (!BSSIDMatched) |
| 5862 | { |
| 5863 | // Now, we DON'T have a BSSID match, so take a new entry in the cache. |
| 5864 | vos_mem_copy(PMKIDCache[i].BSSID, |
| 5865 | pmksa->bssid, ETHER_ADDR_LEN); |
| 5866 | vos_mem_copy(PMKIDCache[i].PMKID, |
| 5867 | pmksa->pmkid, |
| 5868 | CSR_RSN_PMKID_SIZE); |
| 5869 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Adding a new cache entry %d.", |
| 5870 | __FUNCTION__, i ); |
| 5871 | dump_bssid(pmksa->bssid); |
| 5872 | dump_pmkid(halHandle, pmksa->pmkid); |
| 5873 | // Increment the HDD Local Cache index |
| 5874 | // The "i=0" doesn't work for the call to sme_RoamSetPMKIDCache() - LFR FIXME |
| 5875 | if (i<=(MAX_PMKSAIDS_IN_CACHE-1)) i++; else i=0; |
| 5876 | } |
| 5877 | |
| 5878 | |
| 5879 | // Calling csrRoamSetPMKIDCache to configure the PMKIDs into the cache |
| 5880 | //hddLog(LOG1, FL("%s: Calling csrRoamSetPMKIDCache with %d cache entries."), |
| 5881 | // __FUNCTION__, i ); |
| 5882 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Calling csrRoamSetPMKIDCache with %d cache entries.", |
| 5883 | __FUNCTION__, i ); |
| 5884 | // Finally set the PMKSA ID Cache in CSR |
| 5885 | result = sme_RoamSetPMKIDCache(halHandle,pAdapter->sessionId, |
| 5886 | PMKIDCache, |
| 5887 | i ); |
| 5888 | return 0; |
| 5889 | } |
| 5890 | |
| 5891 | |
| 5892 | static int wlan_hdd_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, |
Jeff Johnson | d13512a | 2012-07-17 11:42:19 -0700 | [diff] [blame] | 5893 | struct cfg80211_pmksa *pmksa) |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5894 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5895 | ENTER(); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5896 | // TODO: Implement this later. |
| 5897 | return 0; |
| 5898 | } |
| 5899 | |
| 5900 | static int wlan_hdd_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) |
| 5901 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5902 | ENTER(); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5903 | // TODO: Implement this later. |
| 5904 | return 0; |
| 5905 | } |
| 5906 | #endif |
| 5907 | |
| 5908 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5909 | /* cfg80211_ops */ |
| 5910 | static struct cfg80211_ops wlan_hdd_cfg80211_ops = |
| 5911 | { |
| 5912 | .add_virtual_intf = wlan_hdd_add_virtual_intf, |
| 5913 | .del_virtual_intf = wlan_hdd_del_virtual_intf, |
| 5914 | .change_virtual_intf = wlan_hdd_cfg80211_change_iface, |
| 5915 | .change_station = wlan_hdd_change_station, |
| 5916 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) |
| 5917 | .add_beacon = wlan_hdd_cfg80211_add_beacon, |
| 5918 | .del_beacon = wlan_hdd_cfg80211_del_beacon, |
| 5919 | .set_beacon = wlan_hdd_cfg80211_set_beacon, |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5920 | #else |
| 5921 | .start_ap = wlan_hdd_cfg80211_start_ap, |
| 5922 | .change_beacon = wlan_hdd_cfg80211_change_beacon, |
| 5923 | .stop_ap = wlan_hdd_cfg80211_stop_ap, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5924 | #endif |
| 5925 | .change_bss = wlan_hdd_cfg80211_change_bss, |
| 5926 | .add_key = wlan_hdd_cfg80211_add_key, |
| 5927 | .get_key = wlan_hdd_cfg80211_get_key, |
| 5928 | .del_key = wlan_hdd_cfg80211_del_key, |
| 5929 | .set_default_key = wlan_hdd_cfg80211_set_default_key, |
| 5930 | .set_channel = wlan_hdd_cfg80211_set_channel, |
| 5931 | .scan = wlan_hdd_cfg80211_scan, |
| 5932 | .connect = wlan_hdd_cfg80211_connect, |
| 5933 | .disconnect = wlan_hdd_cfg80211_disconnect, |
| 5934 | .join_ibss = wlan_hdd_cfg80211_join_ibss, |
| 5935 | .leave_ibss = wlan_hdd_cfg80211_leave_ibss, |
| 5936 | .set_wiphy_params = wlan_hdd_cfg80211_set_wiphy_params, |
| 5937 | .set_tx_power = wlan_hdd_cfg80211_set_txpower, |
| 5938 | .get_tx_power = wlan_hdd_cfg80211_get_txpower, |
| 5939 | #ifdef WLAN_FEATURE_P2P |
| 5940 | .remain_on_channel = wlan_hdd_cfg80211_remain_on_channel, |
| 5941 | .cancel_remain_on_channel = wlan_hdd_cfg80211_cancel_remain_on_channel, |
| 5942 | .mgmt_tx = wlan_hdd_action, |
| 5943 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 5944 | .mgmt_tx_cancel_wait = wlan_hdd_cfg80211_mgmt_tx_cancel_wait, |
| 5945 | .set_default_mgmt_key = wlan_hdd_set_default_mgmt_key, |
| 5946 | .set_txq_params = wlan_hdd_set_txq_params, |
| 5947 | #endif |
| 5948 | #endif |
| 5949 | .get_station = wlan_hdd_cfg80211_get_station, |
| 5950 | .set_power_mgmt = wlan_hdd_cfg80211_set_power_mgmt, |
| 5951 | .del_station = wlan_hdd_cfg80211_del_station, |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 5952 | .add_station = wlan_hdd_cfg80211_add_station, |
| 5953 | #ifdef FEATURE_WLAN_LFR |
| 5954 | .set_pmksa = wlan_hdd_cfg80211_set_pmksa, |
| 5955 | .del_pmksa = wlan_hdd_cfg80211_del_pmksa, |
| 5956 | .flush_pmksa = wlan_hdd_cfg80211_flush_pmksa, |
| 5957 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5958 | }; |
| 5959 | |
| 5960 | #endif // CONFIG_CFG80211 |