| /* |
| * Copyright (c) 2011-2018 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| |
| * |
| |
| * Author: Sandesh Goel |
| |
| * Date: 02/25/02 |
| |
| * History:- |
| |
| * Date Modified by Modification Information |
| |
| * -------------------------------------------------------------------- |
| |
| * |
| |
| */ |
| |
| #ifndef __DPH_GLOBAL_H__ |
| #define __DPH_GLOBAL_H__ |
| |
| #include "lim_global.h" |
| #include "sir_mac_prot_def.h" |
| #include "sir_mac_prop_exts.h" |
| #include "sir_api.h" |
| |
| /* Following determines whether statistics are maintained or not */ |
| #define DPH_STATS |
| |
| /* STAID for Management frames */ |
| #define DPH_USE_MGMT_STAID -1 |
| |
| /* Keep Alive frames */ |
| #define DPH_NON_KEEPALIVE_FRAME 0 |
| #define DPH_KEEPALIVE_FRAME 1 |
| |
| /* DPH Hash Index for BSS(STA's Peer) on station. */ |
| #define DPH_STA_HASH_INDEX_PEER 1 |
| |
| #ifdef WLAN_FEATURE_11W |
| /* DPH PMF SA Query state for station */ |
| #define DPH_SA_QUERY_NOT_IN_PROGRESS 1 |
| #define DPH_SA_QUERY_IN_PROGRESS 2 |
| #define DPH_SA_QUERY_TIMED_OUT 3 |
| #endif |
| |
| typedef struct sDphQosParams { |
| uint8_t addtsPresent; |
| tSirAddtsReqInfo addts; |
| tSirMacQosCapabilityStaIE capability; |
| } tDphQosParams; |
| |
| /** |
| * struct parsed_ies: Parsed IE's of BSS capability |
| * @ht_caps: HT caps IE |
| * @vht_caps: VHT caps IE |
| * @ht_operation: HT operation IE |
| * @vht_operation: VHT operation IE |
| * @hs20vendor_ie: HS2.0 vendor IE |
| * |
| * This structure holds the parsed IE of connected BSS |
| * and this is not the intersection of BSS and STA |
| * capability. For example, if BSS supports 80 MHz |
| * and STA connects to BSS in 20 MHz, this structure |
| * holds 80 MHz as peer capability. |
| */ |
| struct parsed_ies { |
| tDot11fIEHTCaps ht_caps; |
| tDot11fIEVHTCaps vht_caps; |
| tDot11fIEHTInfo ht_operation; |
| tDot11fIEVHTOperation vht_operation; |
| tDot11fIEhs20vendor_ie hs20vendor_ie; |
| }; |
| |
| /* STA state node */ |
| typedef struct sDphHashNode { |
| /* |
| * BYTE 0 |
| * HASH ENTRY FIELDS NOT NEEDED IN HAL. |
| * This STA valid or not |
| */ |
| uint8_t valid:1; |
| uint8_t encPolicy:3; |
| uint8_t defaultKey:1; |
| uint8_t defaultKeyId:2; |
| uint8_t qosMode:1; |
| /* BYTE 1 */ |
| uint8_t erpEnabled:1; |
| /* This has been added to the dph hash table */ |
| uint8_t added:1; |
| uint8_t linkTestOn:1; |
| uint8_t shortPreambleEnabled:1; |
| uint8_t shortSlotTimeEnabled:1; |
| uint8_t stopTx:1; |
| /* set if both ap and sta are wme capable */ |
| uint8_t wmeEnabled:1; |
| /* set if both ap and sta are 11e capable */ |
| uint8_t lleEnabled:1; |
| /* BYTE 2 */ |
| /* set if both ap and sta are wsm capable */ |
| uint8_t wsmEnabled:1; |
| /* station gave version info */ |
| uint8_t versionPresent:1; |
| /* allow bursting regardless of qosMode */ |
| uint8_t burstEnableForce:1; |
| uint8_t staAuthenticated:1; |
| uint8_t fAniCount:1; |
| uint8_t rmfEnabled:1; |
| /* Number of Tim to wait if the STA doesn't respond / fetch data */ |
| uint8_t timWaitCount; |
| /* Fragmentation size */ |
| uint16_t fragSize; |
| /* Taurus capabilities */ |
| uint16_t baPolicyFlag; /* BA Policy for each TID. */ |
| /* LIM state */ |
| tLimMlmStaContext mlmStaContext; |
| /* number of consecutive TIMs sent without response */ |
| uint8_t numTimSent; |
| /* Number of Successful MPDU's being sent */ |
| uint32_t curTxMpduCnt; |
| /* qos parameter info */ |
| tDphQosParams qos; |
| /* station version info - valid only if versionPresent is set */ |
| tSirMacPropVersion version; |
| #ifdef PLM_WDS |
| uint8_t wdsIndex; |
| uint8_t wdsPeerBeaconSeen; |
| #endif |
| /* |
| * All the legacy and airgo supported rates. |
| */ |
| tSirSupportedRates supportedRates; |
| /* MIMO Power Save */ |
| tSirMacHTMIMOPowerSaveState htMIMOPSState; |
| uint8_t htGreenfield:1; |
| uint8_t htShortGI40Mhz:1; |
| uint8_t htShortGI20Mhz:1; |
| /* DSSS/CCK at 40 MHz: Enabled 1 or Disabled */ |
| uint8_t htDsssCckRate40MHzSupport:1; |
| /* L-SIG TXOP Protection used only if peer support available */ |
| uint8_t htLsigTXOPProtection:1; |
| /* |
| * A-MPDU Density |
| * 000 - No restriction |
| * 001 - 1/8 usec |
| * 010 - 1/4 usec |
| * 011 - 1/2 usec |
| * 100 - 1 usec |
| * 101 - 2 usec |
| * 110 - 4 usec |
| * 111 - 8 usec |
| */ |
| uint8_t htAMpduDensity:3; |
| /* Set to 0 for 3839 octets */ |
| /* Set to 1 for 7935 octets */ |
| uint8_t htMaxAmsduLength; |
| /* */ |
| /* Maximum Rx A-MPDU factor */ |
| uint8_t htMaxRxAMpduFactor:3; |
| /* |
| * Recommended Tx Width Set |
| * 0 - use 20 MHz channel (control channel) |
| * 1 - use 40 Mhz channel |
| */ |
| uint8_t htSupportedChannelWidthSet:1; |
| uint8_t htSecondaryChannelOffset:2; |
| uint8_t rsvd1:2; |
| /* DPH HASH ENTRY FIELDS NEEDED IN HAL ONLY */ |
| uint8_t dpuSig:4; /* DPU signiture */ |
| uint8_t staSig:4; /* STA signature */ |
| uint16_t bssId; /* BSSID */ |
| uint16_t assocId; /* Association ID */ |
| /* This is the real sta index generated by HAL */ |
| uint16_t staIndex; |
| uint8_t staAddr[6]; |
| uint8_t staType; |
| |
| uint8_t vhtSupportedChannelWidthSet; |
| uint8_t vhtSupportedRxNss; |
| uint8_t vhtBeamFormerCapable; |
| uint8_t vht_su_bfee_capable; |
| #ifdef WLAN_FEATURE_11W |
| TX_TIMER pmfSaQueryTimer; |
| uint16_t pmfSaQueryCurrentTransId; |
| uint16_t pmfSaQueryStartTransId; |
| uint8_t pmfSaQueryState; |
| uint8_t pmfSaQueryRetryCount; |
| uint8_t proct_deauh_disassoc_cnt; |
| #endif |
| uint8_t htLdpcCapable; |
| uint8_t vhtLdpcCapable; |
| #ifdef FEATURE_WLAN_TDLS |
| uint16_t ht_caps; |
| uint32_t vht_caps; |
| #endif |
| uint8_t timingMeasCap; |
| /* key installed for this STA or not in the firmware */ |
| uint8_t is_key_installed; |
| uint8_t is_disassoc_deauth_in_progress; |
| qdf_time_t last_assoc_received_time; |
| qdf_time_t last_disassoc_deauth_received_time; |
| |
| uint8_t nss; |
| int8_t del_sta_ctx_rssi; |
| bool sta_deletion_in_progress; |
| /* Flag indicating connected STA doesn't support ECSA */ |
| uint8_t non_ecsa_capable; |
| struct parsed_ies parsed_ies; |
| |
| #ifdef WLAN_FEATURE_11AX |
| tDot11fIEhe_cap he_config; |
| #endif |
| |
| /* |
| * When a station with already an existing dph entry tries to |
| * associate again, the old dph entry will be zeroed out except |
| * for the next pointer. The next pointer must be defined at the |
| * end of the structure. |
| */ |
| struct sDphHashNode *next; |
| } tDphHashNode, *tpDphHashNode; |
| |
| #include "dph_hash_table.h" |
| |
| /* ------------------------------------------------------------------- */ |
| typedef struct sAniSirDph { |
| /* The hash table object */ |
| struct dph_hash_table dphHashTable; |
| } tAniSirDph, *tpAniSirDph; |
| |
| #endif |