Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2012, Code Aurora Forum. All rights reserved. |
| 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 | #if !defined( WLAN_HDD_MAIN_H ) |
| 23 | #define WLAN_HDD_MAIN_H |
| 24 | /**=========================================================================== |
| 25 | |
| 26 | \file WLAN_HDD_MAIN_H.h |
| 27 | |
| 28 | \brief Linux HDD Adapter Type |
| 29 | Copyright 2008 (c) Qualcomm, Incorporated. |
| 30 | All Rights Reserved. |
| 31 | Qualcomm Confidential and Proprietary. |
| 32 | |
| 33 | ==========================================================================*/ |
| 34 | |
| 35 | /*--------------------------------------------------------------------------- |
| 36 | Include files |
| 37 | -------------------------------------------------------------------------*/ |
| 38 | |
| 39 | #include <linux/netdevice.h> |
| 40 | #include <linux/skbuff.h> |
| 41 | #ifdef CONFIG_CFG80211 |
| 42 | #include <net/cfg80211.h> |
| 43 | #endif |
| 44 | #include <vos_list.h> |
| 45 | #include <vos_types.h> |
| 46 | #include "sirMacProtDef.h" |
| 47 | #include "csrApi.h" |
| 48 | #include <wlan_hdd_assoc.h> |
| 49 | #include <wlan_hdd_dp_utils.h> |
| 50 | #include <wlan_hdd_wmm.h> |
| 51 | #include <wlan_hdd_cfg.h> |
| 52 | #include <linux/spinlock.h> |
| 53 | #ifdef ANI_MANF_DIAG |
| 54 | #include <wlan_hdd_ftm.h> |
| 55 | #endif |
| 56 | /*--------------------------------------------------------------------------- |
| 57 | Preprocessor definitions and constants |
| 58 | -------------------------------------------------------------------------*/ |
| 59 | /** Number of attempts to detect/remove card */ |
| 60 | #define LIBRA_CARD_INSERT_DETECT_MAX_COUNT 5 |
| 61 | #define LIBRA_CARD_REMOVE_DETECT_MAX_COUNT 5 |
| 62 | /** Number of Tx Queues */ |
| 63 | #define NUM_TX_QUEUES 4 |
| 64 | /** Queue length specified to OS in the net_device */ |
| 65 | #define NET_DEV_TX_QUEUE_LEN 100 |
| 66 | /** HDD's internal Tx Queue Length. Needs to be a power of 2 */ |
| 67 | #define HDD_TX_QUEUE_MAX_LEN 128 |
| 68 | /** HDD internal Tx Queue Low Watermark. Net Device TX queue is disabled |
| 69 | * when HDD queue becomes full. This Low watermark is used to enable |
| 70 | * the Net Device queue again */ |
| 71 | #define HDD_TX_QUEUE_LOW_WATER_MARK (HDD_TX_QUEUE_MAX_LEN*3/4) |
| 72 | /** Bytes to reserve in the headroom */ |
| 73 | #define LIBRA_HW_NEEDED_HEADROOM 128 |
| 74 | /** Hdd Tx Time out value */ |
| 75 | #ifdef LIBRA_LINUX_PC |
| 76 | #define HDD_TX_TIMEOUT (8000) |
| 77 | #else |
| 78 | #define HDD_TX_TIMEOUT msecs_to_jiffies(5000) |
| 79 | #endif |
| 80 | /** Hdd Default MTU */ |
| 81 | #define HDD_DEFAULT_MTU (1500) |
| 82 | /**event flags registered net device*/ |
| 83 | #define NET_DEVICE_REGISTERED 1<<0 |
| 84 | #define SME_SESSION_OPENED 1<<1 |
| 85 | #define INIT_TX_RX_SUCCESS 1<<2 |
| 86 | #define WMM_INIT_DONE 1<<3 |
| 87 | #define SOFTAP_BSS_STARTED 1<<4 |
| 88 | #define DEVICE_IFACE_OPENED 1<<5 |
| 89 | |
| 90 | /** Maximum time(ms)to wait for disconnect to complete **/ |
| 91 | #define WLAN_WAIT_TIME_DISCONNECT 500 |
| 92 | #define WLAN_WAIT_TIME_STATS 800 |
| 93 | #define WLAN_WAIT_TIME_POWER 800 |
| 94 | #define WLAN_WAIT_TIME_SESSIONOPENCLOSE 2000 |
| 95 | #define WLAN_WAIT_TIME_ABORTSCAN 2000 |
| 96 | |
| 97 | /* Scan Req Timeout */ |
| 98 | #define WLAN_WAIT_TIME_SCAN_REQ 100 |
| 99 | |
| 100 | #define MAX_NUMBER_OF_ADAPTERS 4 |
| 101 | |
| 102 | #define MAX_CFG_STRING_LEN 255 |
| 103 | |
| 104 | #define MAC_ADDR_ARRAY(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] |
| 105 | /** Mac Address string **/ |
| 106 | #define MAC_ADDRESS_STR "%02x:%02x:%02x:%02x:%02x:%02x" |
| 107 | #define MAX_GENIE_LEN 255 |
| 108 | |
| 109 | #if defined(QC_WLAN_CHIPSET_PRIMA) |
| 110 | #define WLAN_CHIP_VERSION "WCNSS" |
| 111 | #elif defined(ANI_CHIPSET_LIBRA) |
| 112 | #define WLAN_CHIP_VERSION "WCN1312" |
| 113 | #elif defined(ANI_CHIPSET_VOLANS) |
| 114 | #define WLAN_CHIP_VERSION "WCN1314" |
| 115 | #else |
| 116 | #define WLAN_CHIP_VERSION "UNKNOWN" |
| 117 | #endif |
| 118 | |
| 119 | #define hddLog(level, args...) VOS_TRACE( VOS_MODULE_ID_HDD, level, ## args) |
| 120 | #define ENTER() VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "Enter:%s", __FUNCTION__) |
| 121 | #define EXIT() VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "Exit:%s", __FUNCTION__) |
| 122 | |
| 123 | #define WLAN_HDD_GET_PRIV_PTR(__dev__) (hdd_adapter_t*)(netdev_priv((__dev__))) |
| 124 | |
| 125 | #define MAX_EXIT_ATTEMPTS_DURING_LOGP 20 |
| 126 | |
| 127 | #define MAX_NO_OF_2_4_CHANNELS 14 |
| 128 | |
| 129 | typedef struct hdd_tx_rx_stats_s |
| 130 | { |
| 131 | // start_xmit stats |
| 132 | __u32 txXmitCalled; |
| 133 | __u32 txXmitDropped; |
| 134 | __u32 txXmitBackPressured; |
| 135 | __u32 txXmitQueued; |
| 136 | __u32 txXmitClassifiedAC[NUM_TX_QUEUES]; |
| 137 | __u32 txXmitDroppedAC[NUM_TX_QUEUES]; |
| 138 | __u32 txXmitBackPressuredAC[NUM_TX_QUEUES]; |
| 139 | __u32 txXmitQueuedAC[NUM_TX_QUEUES]; |
| 140 | // fetch_cbk stats |
| 141 | __u32 txFetched; |
| 142 | __u32 txFetchedAC[NUM_TX_QUEUES]; |
| 143 | __u32 txFetchEmpty; |
| 144 | __u32 txFetchLowResources; |
| 145 | __u32 txFetchDequeueError; |
| 146 | __u32 txFetchDequeued; |
| 147 | __u32 txFetchDequeuedAC[NUM_TX_QUEUES]; |
| 148 | __u32 txFetchDePressured; |
| 149 | __u32 txFetchDePressuredAC[NUM_TX_QUEUES]; |
| 150 | // complete_cbk_stats |
| 151 | __u32 txCompleted; |
| 152 | // flush stats |
| 153 | __u32 txFlushed; |
| 154 | __u32 txFlushedAC[NUM_TX_QUEUES]; |
| 155 | // rx stats |
| 156 | __u32 rxChains; |
| 157 | __u32 rxPackets; |
| 158 | __u32 rxDropped; |
| 159 | __u32 rxDelivered; |
| 160 | __u32 rxRefused; |
| 161 | } hdd_tx_rx_stats_t; |
| 162 | |
| 163 | typedef struct hdd_chip_reset_stats_s |
| 164 | { |
| 165 | __u32 totalLogpResets; |
| 166 | __u32 totalCMD53Failures; |
| 167 | __u32 totalMutexReadFailures; |
| 168 | __u32 totalMIFErrorFailures; |
| 169 | __u32 totalFWHearbeatFailures; |
| 170 | __u32 totalUnknownExceptions; |
| 171 | } hdd_chip_reset_stats_t; |
| 172 | |
| 173 | typedef struct hdd_stats_s |
| 174 | { |
| 175 | tCsrSummaryStatsInfo summary_stat; |
| 176 | tCsrGlobalClassAStatsInfo ClassA_stat; |
| 177 | tCsrGlobalClassBStatsInfo ClassB_stat; |
| 178 | tCsrGlobalClassCStatsInfo ClassC_stat; |
| 179 | tCsrGlobalClassDStatsInfo ClassD_stat; |
| 180 | tCsrPerStaStatsInfo perStaStats; |
| 181 | hdd_tx_rx_stats_t hddTxRxStats; |
| 182 | hdd_chip_reset_stats_t hddChipResetStats; |
| 183 | } hdd_stats_t; |
| 184 | |
| 185 | typedef enum |
| 186 | { |
| 187 | HDD_ROAM_STATE_NONE, |
| 188 | |
| 189 | // Issuing a disconnect due to transition into low power states. |
| 190 | HDD_ROAM_STATE_DISCONNECTING_POWER, |
| 191 | |
| 192 | // move to this state when HDD sets a key with SME/CSR. Note this is |
| 193 | // an important state to get right because we will get calls into our SME |
| 194 | // callback routine for SetKey activity that we did not initiate! |
| 195 | HDD_ROAM_STATE_SETTING_KEY, |
| 196 | } HDD_ROAM_STATE; |
| 197 | |
| 198 | typedef enum |
| 199 | { |
| 200 | eHDD_SUSPEND_NONE = 0, |
| 201 | eHDD_SUSPEND_DEEP_SLEEP, |
| 202 | eHDD_SUSPEND_STANDBY, |
| 203 | } hdd_ps_state_t; |
| 204 | |
| 205 | typedef struct roaming_info_s |
| 206 | { |
| 207 | HDD_ROAM_STATE roamingState; |
| 208 | vos_event_t roamingEvent; |
| 209 | |
| 210 | } roaming_info_t; |
| 211 | |
| 212 | #ifdef FEATURE_WLAN_WAPI |
| 213 | /* Define WAPI macros for Length, BKID count etc*/ |
| 214 | #define MAX_WPI_KEY_LENGTH 16 |
| 215 | #define MAX_NUM_PN 16 |
| 216 | #define MAC_ADDR_LEN 6 |
| 217 | #define MAX_ADDR_INDEX 12 |
| 218 | #define MAX_NUM_AKM_SUITES 16 |
| 219 | #define MAX_NUM_UNI_SUITES 16 |
| 220 | #define MAX_NUM_BKIDS 16 |
| 221 | #define HDD_PAIRWISE_WAPI_KEY 0 |
| 222 | #define HDD_GROUP_WAPI_KEY 1 |
| 223 | |
| 224 | /** WAPI AUTH mode definition */ |
| 225 | enum _WAPIAuthMode |
| 226 | { |
| 227 | WAPI_AUTH_MODE_OPEN = 0, |
| 228 | WAPI_AUTH_MODE_PSK = 1, |
| 229 | WAPI_AUTH_MODE_CERT |
| 230 | } __attribute__((packed)); |
| 231 | typedef enum _WAPIAuthMode WAPIAuthMode; |
| 232 | |
| 233 | /** WAPI Work mode structure definition */ |
| 234 | #define WZC_ORIGINAL 0 |
| 235 | #define WAPI_EXTENTION 1 |
| 236 | |
| 237 | struct _WAPI_FUNCTION_MODE |
| 238 | { |
| 239 | unsigned char wapiMode; |
| 240 | }__attribute__((packed)); |
| 241 | |
| 242 | typedef struct _WAPI_FUNCTION_MODE WAPI_FUNCTION_MODE; |
| 243 | |
| 244 | typedef struct _WAPI_BKID |
| 245 | { |
| 246 | v_U8_t bkid[16]; |
| 247 | }WAPI_BKID, *pWAPI_BKID; |
| 248 | |
| 249 | /** WAPI Association information structure definition */ |
| 250 | struct _WAPI_AssocInfo |
| 251 | { |
| 252 | v_U8_t elementID; |
| 253 | v_U8_t length; |
| 254 | v_U16_t version; |
| 255 | v_U16_t akmSuiteCount; |
| 256 | v_U32_t akmSuite[MAX_NUM_AKM_SUITES]; |
| 257 | v_U16_t unicastSuiteCount; |
| 258 | v_U32_t unicastSuite[MAX_NUM_UNI_SUITES]; |
| 259 | v_U32_t multicastSuite; |
| 260 | v_U16_t wapiCability; |
| 261 | v_U16_t bkidCount; |
| 262 | WAPI_BKID bkidList[MAX_NUM_BKIDS]; |
| 263 | } __attribute__((packed)); |
| 264 | |
| 265 | typedef struct _WAPI_AssocInfo WAPI_AssocInfo; |
| 266 | typedef struct _WAPI_AssocInfo *pWAPI_IEAssocInfo; |
| 267 | |
| 268 | /** WAPI KEY Type definition */ |
| 269 | enum _WAPIKeyType |
| 270 | { |
| 271 | PAIRWISE_KEY, //0 |
| 272 | GROUP_KEY //1 |
| 273 | }__attribute__((packed)); |
| 274 | typedef enum _WAPIKeyType WAPIKeyType; |
| 275 | |
| 276 | /** WAPI KEY Direction definition */ |
| 277 | enum _KEY_DIRECTION |
| 278 | { |
| 279 | None, |
| 280 | Rx, |
| 281 | Tx, |
| 282 | Rx_Tx |
| 283 | }__attribute__((packed)); |
| 284 | |
| 285 | typedef enum _KEY_DIRECTION WAPI_KEY_DIRECTION; |
| 286 | |
| 287 | /** WAPI KEY stucture definition */ |
| 288 | struct WLAN_WAPI_KEY |
| 289 | { |
| 290 | WAPIKeyType keyType; |
| 291 | WAPI_KEY_DIRECTION keyDirection; /*reserved for future use*/ |
| 292 | v_U8_t keyId; |
| 293 | v_U8_t addrIndex[MAX_ADDR_INDEX]; /*reserved for future use*/ |
| 294 | int wpiekLen; |
| 295 | v_U8_t wpiek[MAX_WPI_KEY_LENGTH]; |
| 296 | int wpickLen; |
| 297 | v_U8_t wpick[MAX_WPI_KEY_LENGTH]; |
| 298 | v_U8_t pn[MAX_NUM_PN]; /*reserved for future use*/ |
| 299 | }__attribute__((packed)); |
| 300 | |
| 301 | typedef struct WLAN_WAPI_KEY WLAN_WAPI_KEY; |
| 302 | typedef struct WLAN_WAPI_KEY *pWLAN_WAPI_KEY; |
| 303 | |
| 304 | #define WPA_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0])) |
| 305 | #define WLAN_EID_WAPI 68 |
| 306 | #define WAPI_PSK_AKM_SUITE 0x02721400 |
| 307 | #define WAPI_CERT_AKM_SUITE 0x01721400 |
| 308 | |
| 309 | /** WAPI BKID List stucture definition */ |
| 310 | struct _WLAN_BKID_LIST |
| 311 | { |
| 312 | v_U32_t length; |
| 313 | v_U32_t BKIDCount; |
| 314 | WAPI_BKID BKID[1]; |
| 315 | }__attribute__((packed)); |
| 316 | |
| 317 | typedef struct _WLAN_BKID_LIST WLAN_BKID_LIST; |
| 318 | typedef struct _WLAN_BKID_LIST *pWLAN_BKID_LIST; |
| 319 | |
| 320 | |
| 321 | /** WAPI Information stucture definition */ |
| 322 | struct hdd_wapi_info_s |
| 323 | { |
| 324 | v_U32_t nWapiMode; |
| 325 | v_BOOL_t fIsWapiSta; |
| 326 | v_MACADDR_t cachedMacAddr; |
| 327 | v_UCHAR_t wapiAuthMode; |
| 328 | }__attribute__((packed)); |
| 329 | typedef struct hdd_wapi_info_s hdd_wapi_info_t; |
| 330 | #endif /* FEATURE_WLAN_WAPI */ |
| 331 | |
| 332 | #ifdef CONFIG_CFG80211 |
| 333 | typedef struct beacon_data_s { |
| 334 | u8 *head, *tail; |
| 335 | int head_len, tail_len; |
| 336 | int dtim_period; |
| 337 | } beacon_data_t; |
| 338 | #endif |
| 339 | |
| 340 | typedef enum device_mode |
| 341 | { /* MAINTAIN 1 - 1 CORRESPONDENCE WITH tVOS_CON_MODE*/ |
| 342 | WLAN_HDD_INFRA_STATION, |
| 343 | WLAN_HDD_SOFTAP, |
| 344 | WLAN_HDD_P2P_CLIENT, |
| 345 | WLAN_HDD_P2P_GO, |
| 346 | WLAN_HDD_MONITOR |
| 347 | #ifdef ANI_MANF_DIAG |
| 348 | ,WLAN_HDD_FTM, |
| 349 | #endif |
| 350 | }device_mode_t; |
| 351 | |
| 352 | typedef enum rem_on_channel_request_type |
| 353 | { |
| 354 | REMAIN_ON_CHANNEL_REQUEST, |
| 355 | OFF_CHANNEL_ACTION_TX, |
| 356 | }rem_on_channel_request_type_t; |
| 357 | |
| 358 | /* Thermal mitigation Level Enum Type */ |
| 359 | typedef enum |
| 360 | { |
| 361 | WLAN_HDD_TM_LEVEL_0, |
| 362 | WLAN_HDD_TM_LEVEL_1, |
| 363 | WLAN_HDD_TM_LEVEL_2, |
| 364 | WLAN_HDD_TM_LEVEL_3, |
| 365 | WLAN_HDD_TM_LEVEL_4, |
| 366 | WLAN_HDD_TM_LEVEL_MAX |
| 367 | } WLAN_TmLevelEnumType; |
| 368 | |
| 369 | /* Driver Action based on thermal mitigation level structure */ |
| 370 | typedef struct |
| 371 | { |
| 372 | v_BOOL_t ampduEnable; |
| 373 | v_BOOL_t enterImps; |
| 374 | v_U32_t txSleepDuration; |
| 375 | v_U32_t txOperationDuration; |
| 376 | v_U32_t txBlockFrameCountThreshold; |
| 377 | } hdd_tmLevelAction_t; |
| 378 | |
| 379 | /* Thermal Mitigation control context structure */ |
| 380 | typedef struct |
| 381 | { |
| 382 | WLAN_TmLevelEnumType currentTmLevel; |
| 383 | hdd_tmLevelAction_t tmAction; |
| 384 | vos_timer_t txSleepTimer; |
| 385 | struct mutex tmOperationLock; |
| 386 | vos_event_t setTmDoneEvent; |
| 387 | v_U32_t txFrameCount; |
| 388 | v_TIME_t lastblockTs; |
| 389 | v_TIME_t lastOpenTs; |
| 390 | struct netdev_queue *blockedQueue; |
| 391 | } hdd_thermal_mitigation_info_t; |
| 392 | |
| 393 | #if defined CONFIG_CFG80211 |
| 394 | typedef struct hdd_remain_on_chan_ctx |
| 395 | { |
| 396 | struct net_device *dev; |
| 397 | struct ieee80211_channel chan; |
| 398 | enum nl80211_channel_type chan_type; |
| 399 | unsigned int duration; |
| 400 | u64 cookie; |
| 401 | rem_on_channel_request_type_t rem_on_chan_request; |
| 402 | }hdd_remain_on_chan_ctx_t; |
| 403 | |
| 404 | typedef struct hdd_cfg80211_state_s |
| 405 | { |
| 406 | tANI_U16 current_freq; |
| 407 | u64 action_cookie; |
| 408 | tANI_U8 *buf; |
| 409 | size_t len; |
| 410 | struct sk_buff *skb; |
| 411 | hdd_remain_on_chan_ctx_t* remain_on_chan_ctx; |
| 412 | }hdd_cfg80211_state_t; |
| 413 | |
| 414 | #endif |
| 415 | struct hdd_station_ctx |
| 416 | { |
| 417 | /** Handle to the Wireless Extension State */ |
| 418 | hdd_wext_state_t WextState; |
| 419 | |
| 420 | /**Connection information*/ |
| 421 | connection_info_t conn_info; |
| 422 | |
| 423 | roaming_info_t roam_info; |
| 424 | |
| 425 | v_BOOL_t bSendDisconnect; |
| 426 | |
| 427 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) |
| 428 | int ft_carrier_on; |
| 429 | #endif |
| 430 | }; |
| 431 | |
| 432 | #define BSS_STOP 0 |
| 433 | #define BSS_START 1 |
| 434 | typedef struct hdd_hostapd_state_s |
| 435 | { |
| 436 | int bssState; |
| 437 | vos_event_t vosEvent; |
| 438 | VOS_STATUS vosStatus; |
| 439 | v_BOOL_t bCommit; |
| 440 | |
| 441 | } hdd_hostapd_state_t; |
| 442 | |
| 443 | |
| 444 | /* |
| 445 | * Per station structure kept in HDD for multiple station support for SoftAP |
| 446 | */ |
| 447 | typedef struct { |
| 448 | /** The station entry is used or not */ |
| 449 | v_BOOL_t isUsed; |
| 450 | |
| 451 | /** Station ID reported back from HAL (through SAP). Broadcast |
| 452 | * uses station ID zero by default in both libra and volans. */ |
| 453 | v_U8_t ucSTAId; |
| 454 | |
| 455 | /** MAC address of the station */ |
| 456 | v_MACADDR_t macAddrSTA; |
| 457 | |
| 458 | /** Current Station state so HDD knows how to deal with packet |
| 459 | * queue. Most recent states used to change TL STA state. */ |
| 460 | WLANTL_STAStateType tlSTAState; |
| 461 | |
| 462 | /** Transmit queues for each AC (VO,VI,BE etc). */ |
| 463 | hdd_list_t wmm_tx_queue[NUM_TX_QUEUES]; |
| 464 | |
| 465 | /** Might need to differentiate queue depth in contention case */ |
| 466 | v_U16_t aTxQueueDepth[NUM_TX_QUEUES]; |
| 467 | |
| 468 | /**Track whether OS TX queue has been disabled.*/ |
| 469 | v_BOOL_t txSuspended[NUM_TX_QUEUES]; |
| 470 | |
| 471 | /** Track QoS status of station */ |
| 472 | v_BOOL_t isQosEnabled; |
| 473 | |
| 474 | } hdd_station_info_t; |
| 475 | |
| 476 | struct hdd_ap_ctx_s |
| 477 | { |
| 478 | hdd_hostapd_state_t HostapdState; |
| 479 | |
| 480 | // Memory differentiation mode is enabled |
| 481 | //v_U16_t uMemoryDiffThreshold; |
| 482 | //v_U8_t uNumActiveAC; |
| 483 | //v_U8_t uActiveACMask; |
| 484 | //v_U8_t aTxQueueLimit[NUM_TX_QUEUES]; |
| 485 | |
| 486 | /** Packet Count to update uNumActiveAC and uActiveACMask */ |
| 487 | //v_U16_t uUpdatePktCount; |
| 488 | |
| 489 | /** Station ID assigned after BSS starts */ |
| 490 | v_U8_t uBCStaId; |
| 491 | |
| 492 | v_U8_t uPrivacy; // The privacy bits of configuration |
| 493 | |
| 494 | #ifdef WLAN_SOFTAP_FEATURE |
| 495 | tSirWPSPBCProbeReq WPSPBCProbeReq; |
| 496 | |
| 497 | tsap_Config_t sapConfig; |
| 498 | #endif |
| 499 | |
| 500 | struct semaphore semWpsPBCOverlapInd; |
| 501 | |
| 502 | v_BOOL_t apDisableIntraBssFwd; |
| 503 | |
| 504 | vos_timer_t hdd_ap_inactivity_timer; |
| 505 | |
| 506 | v_U8_t operatingChannel; |
| 507 | |
| 508 | v_BOOL_t uIsAuthenticated; |
| 509 | |
| 510 | eCsrEncryptionType ucEncryptType; |
| 511 | |
| 512 | #ifdef CONFIG_CFG80211 |
| 513 | //This will point to group key data, if it is received before start bss. |
| 514 | tCsrRoamSetKey groupKey; |
| 515 | // This will have WEP key data, if it is received before start bss |
| 516 | tCsrRoamSetKey wepKey[CSR_MAX_NUM_KEY]; |
| 517 | |
| 518 | beacon_data_t *beacon; |
| 519 | #endif |
| 520 | }; |
| 521 | |
| 522 | #ifdef CONFIG_CFG80211 |
| 523 | struct hdd_mon_ctx_s |
| 524 | { |
| 525 | hdd_adapter_t *pAdapterForTx; |
| 526 | }; |
| 527 | #endif |
| 528 | |
| 529 | typedef struct hdd_scaninfo_s |
| 530 | { |
| 531 | /* The scan id */ |
| 532 | v_U32_t scanId; |
| 533 | |
| 534 | /* The scan pending */ |
| 535 | v_U32_t mScanPending; |
| 536 | |
| 537 | /* Client Wait Scan Result */ |
| 538 | v_U32_t waitScanResult; |
| 539 | |
| 540 | #ifdef WLAN_FEATURE_P2P |
| 541 | v_BOOL_t p2pSearch; |
| 542 | #endif |
| 543 | |
| 544 | /* Additional IE for scan */ |
| 545 | tSirAddie scanAddIE; |
| 546 | |
| 547 | /* Scan mode*/ |
| 548 | tSirScanType scan_mode; |
| 549 | |
| 550 | /* Scan Completion Event */ |
| 551 | struct completion scan_req_completion_event; |
| 552 | |
| 553 | vos_event_t scan_finished_event; |
| 554 | |
| 555 | hdd_scan_pending_option_e scan_pending_option; |
| 556 | |
| 557 | }hdd_scaninfo_t; |
| 558 | |
| 559 | #define WLAN_HDD_ADAPTER_MAGIC 0x574c414e //ASCII "WLAN" |
| 560 | struct hdd_adapter_s |
| 561 | { |
| 562 | void *pHddCtx; |
| 563 | |
| 564 | device_mode_t device_mode; |
| 565 | |
| 566 | /** Handle to the network device */ |
| 567 | struct net_device *dev; |
| 568 | |
| 569 | //TODO Move this to sta Ctx |
| 570 | #ifdef CONFIG_CFG80211 |
| 571 | struct wireless_dev wdev ; |
| 572 | struct cfg80211_scan_request *request ; |
| 573 | #endif |
| 574 | |
| 575 | #ifdef WLAN_FEATURE_P2P |
| 576 | /** ops checks if Opportunistic Power Save is Enable or Not |
| 577 | * ctw stores ctWindow value once we receive Opps command from |
| 578 | * wpa_supplicant then using ctWindow value we need to Enable |
| 579 | * Opportunistic Power Save |
| 580 | */ |
| 581 | tANI_U8 ops; |
| 582 | tANI_U32 ctw; |
| 583 | #endif |
| 584 | |
| 585 | /** Current MAC Address for the adapter */ |
| 586 | v_MACADDR_t macAddressCurrent; |
| 587 | |
| 588 | /**Event Flags*/ |
| 589 | unsigned long event_flags; |
| 590 | |
| 591 | /**Device TX/RX statistics*/ |
| 592 | struct net_device_stats stats; |
| 593 | /** HDD statistics*/ |
| 594 | hdd_stats_t hdd_stats; |
| 595 | /**Mib information*/ |
| 596 | sHddMib_t hdd_mib; |
| 597 | |
| 598 | tANI_U8 sessionId; |
| 599 | #ifdef WLAN_FEATURE_P2P |
| 600 | /** p2pSessionId required to open new SME session for P2P |
| 601 | * Device address which is different from STA MAC Address |
| 602 | */ |
| 603 | tANI_U8 p2pSessionId; |
| 604 | #endif |
| 605 | |
| 606 | /* Completion variable for session close */ |
| 607 | struct completion session_close_comp_var; |
| 608 | |
| 609 | /* Completion variable for session open */ |
| 610 | struct completion session_open_comp_var; |
| 611 | |
| 612 | //TODO: move these to sta ctx. These may not be used in AP |
| 613 | /** completion variable for disconnect callback */ |
| 614 | struct completion disconnect_comp_var; |
| 615 | |
| 616 | /* completion variable for Linkup Event */ |
| 617 | struct completion linkup_event_var; |
| 618 | |
| 619 | |
| 620 | /* completion variable for abortscan */ |
| 621 | struct completion abortscan_event_var; |
| 622 | #ifdef CONFIG_CFG80211 |
| 623 | /* completion variable for cancel remain on channel Event */ |
| 624 | struct completion cancel_rem_on_chan_var; |
| 625 | |
| 626 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 627 | /* completion variable for off channel remain on channel Event */ |
| 628 | struct completion offchannel_tx_event; |
| 629 | #endif |
| 630 | /* Completion variable for action frame */ |
| 631 | struct completion tx_action_cnf_event; |
| 632 | /* Completion variable for remain on channel ready */ |
| 633 | struct completion rem_on_chan_ready_event; |
| 634 | #endif |
| 635 | |
| 636 | /* Track whether the linkup handling is needed */ |
| 637 | v_BOOL_t isLinkUpSvcNeeded; |
| 638 | |
| 639 | /************************************************************* |
| 640 | * Tx Queues |
| 641 | */ |
| 642 | /** Transmit queues for each AC (VO,VI,BE etc) */ |
| 643 | hdd_list_t wmm_tx_queue[NUM_TX_QUEUES]; |
| 644 | /**Track whether VOS is in a low resource state*/ |
| 645 | v_BOOL_t isVosOutOfResource; |
| 646 | |
| 647 | /**Track whether OS TX queue has been disabled.*/ |
| 648 | v_BOOL_t isTxSuspended[NUM_TX_QUEUES]; |
| 649 | |
| 650 | /** WMM Status */ |
| 651 | hdd_wmm_status_t hddWmmStatus; |
| 652 | /************************************************************* |
| 653 | */ |
| 654 | /************************************************************* |
| 655 | * TODO - Remove it later |
| 656 | */ |
| 657 | /** Multiple station supports */ |
| 658 | /** Per-station structure */ |
| 659 | spinlock_t staInfo_lock; //To protect access to station Info |
| 660 | hdd_station_info_t aStaInfo[WLAN_MAX_STA_COUNT]; |
| 661 | //v_U8_t uNumActiveStation; |
| 662 | |
| 663 | v_U16_t aTxQueueLimit[NUM_TX_QUEUES]; |
| 664 | /************************************************************* |
| 665 | */ |
| 666 | |
| 667 | #ifdef FEATURE_WLAN_WAPI |
| 668 | hdd_wapi_info_t wapi_info; |
| 669 | #endif |
| 670 | |
| 671 | v_S7_t rssi; |
| 672 | #ifdef CONFIG_CFG80211 |
| 673 | struct work_struct monTxWorkQueue; |
| 674 | struct sk_buff *skb_to_tx; |
| 675 | #endif |
| 676 | |
| 677 | union { |
| 678 | hdd_station_ctx_t station; |
| 679 | hdd_ap_ctx_t ap; |
| 680 | #ifdef CONFIG_CFG80211 |
| 681 | hdd_mon_ctx_t monitor; |
| 682 | #endif |
| 683 | }sessionCtx; |
| 684 | |
| 685 | hdd_scaninfo_t scan_info; |
| 686 | #ifdef CONFIG_CFG80211 |
| 687 | hdd_cfg80211_state_t cfg80211State; |
| 688 | #endif |
| 689 | |
| 690 | //Magic cookie for adapter sanity verification |
| 691 | v_U32_t magic; |
| 692 | v_BOOL_t higherDtimTransition; |
| 693 | }; |
| 694 | |
| 695 | typedef struct hdd_dynamic_mcbcfilter_s |
| 696 | { |
| 697 | v_BOOL_t enableCfg; |
| 698 | v_U8_t mcastBcastFilterSetting; |
| 699 | v_BOOL_t enableSuspend; |
| 700 | v_U8_t mcBcFilterSuspend; |
| 701 | }hdd_dynamic_mcbcfilter_t; |
| 702 | |
| 703 | #define WLAN_HDD_GET_STATION_CTX_PTR(pAdapter) &(pAdapter)->sessionCtx.station |
| 704 | #define WLAN_HDD_GET_AP_CTX_PTR(pAdapter) &(pAdapter)->sessionCtx.ap |
| 705 | #define WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter) &(pAdapter)->sessionCtx.station.WextState |
| 706 | #define WLAN_HDD_GET_CTX(pAdapter) (hdd_context_t*)pAdapter->pHddCtx |
| 707 | #define WLAN_HDD_GET_HAL_CTX(pAdapter) ((hdd_context_t*)(pAdapter->pHddCtx))->hHal |
| 708 | #define WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter) &(pAdapter)->sessionCtx.ap.HostapdState |
| 709 | #define WLAN_HDD_GET_CFG_STATE_PTR(pAdapter) &(pAdapter)->cfg80211State |
| 710 | #define WLAN_HDD_MAX_MC_ADDR_LIST 10 |
| 711 | |
| 712 | typedef struct hdd_adapter_list_node |
| 713 | { |
| 714 | hdd_list_node_t node; // MUST be first element |
| 715 | hdd_adapter_t *pAdapter; |
| 716 | }hdd_adapter_list_node_t; |
| 717 | |
| 718 | typedef struct hdd_priv_data_s |
| 719 | { |
| 720 | tANI_U8 *buf; |
| 721 | int used_len; |
| 722 | int total_len; |
| 723 | }hdd_priv_data_t; |
| 724 | |
| 725 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 726 | typedef struct multicast_addr_list |
| 727 | { |
| 728 | v_U8_t isFilterApplied; |
| 729 | v_U8_t mc_cnt; |
| 730 | v_U8_t addr[WLAN_HDD_MAX_MC_ADDR_LIST][ETH_ALEN]; |
| 731 | } t_multicast_add_list; |
| 732 | #endif |
| 733 | |
| 734 | /** Adapter stucture definition */ |
| 735 | |
| 736 | struct hdd_context_s |
| 737 | { |
| 738 | /** Global VOS context */ |
| 739 | v_CONTEXT_t pvosContext; |
| 740 | |
| 741 | /** HAL handle...*/ |
| 742 | tHalHandle hHal; |
| 743 | |
| 744 | #ifdef CONFIG_CFG80211 |
| 745 | struct wiphy *wiphy ; |
| 746 | #endif |
| 747 | //TODO Remove this from here. |
| 748 | |
| 749 | hdd_list_t hddAdapters; //List of adapters |
| 750 | /* One per STA: 1 for RX_BCMC_STA_ID and 1 for SAP_SELF_STA_ID*/ |
| 751 | hdd_adapter_t *sta_to_adapter[WLAN_MAX_STA_COUNT + 3]; //One per sta. For quick reference. |
| 752 | |
| 753 | /** Pointer for firmware image data */ |
| 754 | const struct firmware *fw; |
| 755 | |
| 756 | /** Pointer for configuration data */ |
| 757 | const struct firmware *cfg; |
| 758 | |
| 759 | /** Pointer for nv data */ |
| 760 | const struct firmware *nv; |
| 761 | |
| 762 | /** Pointer to the parent device */ |
| 763 | struct device *parent_dev; |
| 764 | |
| 765 | pid_t pid_sdio_claimed; |
| 766 | atomic_t sdio_claim_count; |
| 767 | |
| 768 | /** Config values read from qcom_cfg.ini file */ |
| 769 | hdd_config_t *cfg_ini; |
| 770 | #ifdef ANI_MANF_DIAG |
| 771 | wlan_hdd_ftm_status_t ftm; |
| 772 | #endif |
| 773 | /** completion variable for full power callback */ |
| 774 | struct completion full_pwr_comp_var; |
| 775 | /** completion variable for Request BMPS callback */ |
| 776 | struct completion req_bmps_comp_var; |
| 777 | |
| 778 | /** completion variable for standby callback */ |
| 779 | struct completion standby_comp_var; |
| 780 | |
| 781 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 782 | /* Completion variable to indicate Rx Thread Suspended */ |
| 783 | struct completion rx_sus_event_var; |
| 784 | #endif // FEATURE_WLAN_INTEGRATED_SOC |
| 785 | |
| 786 | /* Completion variable to indicate Tx Thread Suspended */ |
| 787 | struct completion tx_sus_event_var; |
| 788 | |
| 789 | /* Completion variable to indicate Mc Thread Suspended */ |
| 790 | struct completion mc_sus_event_var; |
| 791 | |
| 792 | |
| 793 | v_BOOL_t isWlanSuspended; |
| 794 | |
| 795 | v_BOOL_t isTxThreadSuspended; |
| 796 | |
| 797 | v_BOOL_t isMcThreadSuspended; |
| 798 | |
| 799 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 800 | v_BOOL_t isRxThreadSuspended; |
| 801 | #endif |
| 802 | |
| 803 | volatile v_BOOL_t isLogpInProgress; |
| 804 | |
| 805 | v_BOOL_t isLoadUnloadInProgress; |
| 806 | |
| 807 | /**Track whether driver has been suspended.*/ |
| 808 | hdd_ps_state_t hdd_ps_state; |
| 809 | |
| 810 | /* Track whether Mcast/Bcast Filter is enabled.*/ |
| 811 | v_BOOL_t hdd_mcastbcast_filter_set; |
| 812 | |
| 813 | /* Track whether ignore DTIM is enabled*/ |
| 814 | v_BOOL_t hdd_ignore_dtim_enabled; |
| 815 | v_U32_t hdd_actual_ignore_DTIM_value; |
| 816 | v_U32_t hdd_actual_LI_value; |
| 817 | |
| 818 | |
| 819 | v_BOOL_t hdd_wlan_suspended; |
| 820 | |
| 821 | spinlock_t filter_lock; |
| 822 | |
| 823 | /* Lock to avoid race condtion during start/stop bss*/ |
| 824 | struct mutex sap_lock; |
| 825 | |
| 826 | /** ptt Process ID*/ |
| 827 | v_SINT_t ptt_pid; |
| 828 | |
| 829 | v_U8_t change_iface; |
| 830 | |
| 831 | /** Concurrency Parameters*/ |
| 832 | tVOS_CONCURRENCY_MODE concurrency_mode; |
| 833 | |
| 834 | v_U16_t no_of_sessions[VOS_MAX_NO_OF_MODE]; |
| 835 | |
| 836 | hdd_chip_reset_stats_t hddChipResetStats; |
| 837 | /* Number of times riva restarted */ |
| 838 | v_U32_t hddRivaResetStats; |
| 839 | |
| 840 | hdd_dynamic_mcbcfilter_t dynamic_mcbc_filter; |
| 841 | |
| 842 | /* Can we allow AMP connection right now*/ |
| 843 | v_BOOL_t isAmpAllowed; |
| 844 | |
| 845 | #ifdef WLAN_FEATURE_P2P |
| 846 | /** P2P Device MAC Address for the adapter */ |
| 847 | v_MACADDR_t p2pDeviceAddress; |
| 848 | #endif |
| 849 | |
| 850 | /* Thermal mitigation information */ |
| 851 | hdd_thermal_mitigation_info_t tmInfo; |
| 852 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 853 | t_multicast_add_list mc_addr_list; |
| 854 | #endif |
| 855 | }; |
| 856 | |
| 857 | |
| 858 | |
| 859 | /*--------------------------------------------------------------------------- |
| 860 | Function declarations and documenation |
| 861 | -------------------------------------------------------------------------*/ |
| 862 | VOS_STATUS hdd_get_front_adapter( hdd_context_t *pHddCtx, |
| 863 | hdd_adapter_list_node_t** ppAdapterNode); |
| 864 | |
| 865 | VOS_STATUS hdd_get_next_adapter( hdd_context_t *pHddCtx, |
| 866 | hdd_adapter_list_node_t* pAdapterNode, |
| 867 | hdd_adapter_list_node_t** pNextAdapterNode); |
| 868 | |
| 869 | VOS_STATUS hdd_remove_adapter( hdd_context_t *pHddCtx, |
| 870 | hdd_adapter_list_node_t* pAdapterNode); |
| 871 | |
| 872 | VOS_STATUS hdd_remove_front_adapter( hdd_context_t *pHddCtx, |
| 873 | hdd_adapter_list_node_t** ppAdapterNode); |
| 874 | |
| 875 | VOS_STATUS hdd_add_adapter_back( hdd_context_t *pHddCtx, |
| 876 | hdd_adapter_list_node_t* pAdapterNode); |
| 877 | |
| 878 | VOS_STATUS hdd_add_adapter_front( hdd_context_t *pHddCtx, |
| 879 | hdd_adapter_list_node_t* pAdapterNode); |
| 880 | |
| 881 | hdd_adapter_t* hdd_open_adapter( hdd_context_t *pHddCtx, tANI_U8 session_type, |
| 882 | char* name, tSirMacAddr macAddr, tANI_U8 rtnl_held ); |
| 883 | VOS_STATUS hdd_close_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter, tANI_U8 rtnl_held ); |
| 884 | VOS_STATUS hdd_close_all_adapters( hdd_context_t *pHddCtx ); |
| 885 | VOS_STATUS hdd_stop_all_adapters( hdd_context_t *pHddCtx ); |
| 886 | VOS_STATUS hdd_reset_all_adapters( hdd_context_t *pHddCtx ); |
| 887 | VOS_STATUS hdd_start_all_adapters( hdd_context_t *pHddCtx ); |
| 888 | VOS_STATUS hdd_reconnect_all_adapters( hdd_context_t *pHddCtx ); |
| 889 | hdd_adapter_t * hdd_get_adapter_by_name( hdd_context_t *pHddCtx, tANI_U8 *name ); |
| 890 | hdd_adapter_t * hdd_get_adapter_by_macaddr( hdd_context_t *pHddCtx, tSirMacAddr macAddr ); |
| 891 | hdd_adapter_t * hdd_get_mon_adapter( hdd_context_t *pHddCtx ); |
| 892 | VOS_STATUS hdd_init_station_mode( hdd_adapter_t *pAdapter ); |
| 893 | hdd_adapter_t * hdd_get_adapter( hdd_context_t *pHddCtx, device_mode_t mode ); |
| 894 | void hdd_deinit_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ); |
| 895 | VOS_STATUS hdd_stop_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ); |
| 896 | void hdd_set_station_ops( struct net_device *pWlanDev ); |
| 897 | tANI_U8* wlan_hdd_get_intf_addr(hdd_context_t* pHddCtx); |
| 898 | void wlan_hdd_release_intf_addr(hdd_context_t* pHddCtx, tANI_U8* releaseAddr); |
| 899 | v_U8_t hdd_get_operating_channel( hdd_context_t *pHddCtx, device_mode_t mode ); |
| 900 | |
| 901 | |
| 902 | #if defined(WLAN_SOFTAP_FEATURE) || defined(ANI_MANF_DIAG) |
| 903 | void hdd_set_conparam ( v_UINT_t newParam ); |
| 904 | tVOS_CON_MODE hdd_get_conparam( void ); |
| 905 | #endif |
| 906 | |
| 907 | void wlan_hdd_enable_deepsleep(v_VOID_t * pVosContext); |
| 908 | v_BOOL_t hdd_is_apps_power_collapse_allowed(hdd_context_t* pHddCtx); |
| 909 | void hdd_abort_mac_scan(hdd_context_t *pHddCtx); |
| 910 | #ifdef CONFIG_CFG80211 |
| 911 | void wlan_hdd_set_monitor_tx_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ); |
| 912 | void hdd_cleanup_actionframe( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ); |
| 913 | #endif |
| 914 | void wlan_hdd_set_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode); |
| 915 | void wlan_hdd_clear_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode); |
| 916 | void wlan_hdd_reset_prob_rspies(hdd_adapter_t* pHostapdAdapter); |
| 917 | void hdd_prevent_suspend(void); |
| 918 | void hdd_allow_suspend(void); |
| 919 | v_U8_t hdd_is_ssr_required(void); |
| 920 | void hdd_set_ssr_required(v_U8_t value); |
| 921 | |
| 922 | VOS_STATUS hdd_enable_bmps_imps(hdd_context_t *pHddCtx); |
| 923 | VOS_STATUS hdd_disable_bmps_imps(hdd_context_t *pHddCtx, tANI_U8 session_type); |
| 924 | |
| 925 | eHalStatus hdd_smeCloseSessionCallback(void *pContext); |
| 926 | #endif // end #if !defined( WLAN_HDD_MAIN_H ) |