/* * 802.11e protocol header file * * Copyright (C) 1999-2012, Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * * $Id: 802.11e.h 241182 2011-02-17 21:50:03Z $ */ #ifndef _802_11e_H_ #define _802_11e_H_ #ifndef _TYPEDEFS_H_ #include #endif /* This marks the start of a packed structure section. */ #include /* WME Traffic Specification (TSPEC) element */ #define WME_TSPEC_HDR_LEN 2 /* WME TSPEC header length */ #define WME_TSPEC_BODY_OFF 2 /* WME TSPEC body offset */ #define WME_CATEGORY_CODE_OFFSET 0 /* WME Category code offset */ #define WME_ACTION_CODE_OFFSET 1 /* WME Action code offset */ #define WME_TOKEN_CODE_OFFSET 2 /* WME Token code offset */ #define WME_STATUS_CODE_OFFSET 3 /* WME Status code offset */ BWL_PRE_PACKED_STRUCT struct tsinfo { uint8 octets[3]; } BWL_POST_PACKED_STRUCT; typedef struct tsinfo tsinfo_t; /* 802.11e TSPEC IE */ typedef BWL_PRE_PACKED_STRUCT struct tspec { uint8 oui[DOT11_OUI_LEN]; /* WME_OUI */ uint8 type; /* WME_TYPE */ uint8 subtype; /* WME_SUBTYPE_TSPEC */ uint8 version; /* WME_VERSION */ tsinfo_t tsinfo; /* TS Info bit field */ uint16 nom_msdu_size; /* (Nominal or fixed) MSDU Size (bytes) */ uint16 max_msdu_size; /* Maximum MSDU Size (bytes) */ uint32 min_srv_interval; /* Minimum Service Interval (us) */ uint32 max_srv_interval; /* Maximum Service Interval (us) */ uint32 inactivity_interval; /* Inactivity Interval (us) */ uint32 suspension_interval; /* Suspension Interval (us) */ uint32 srv_start_time; /* Service Start Time (us) */ uint32 min_data_rate; /* Minimum Data Rate (bps) */ uint32 mean_data_rate; /* Mean Data Rate (bps) */ uint32 peak_data_rate; /* Peak Data Rate (bps) */ uint32 max_burst_size; /* Maximum Burst Size (bytes) */ uint32 delay_bound; /* Delay Bound (us) */ uint32 min_phy_rate; /* Minimum PHY Rate (bps) */ uint16 surplus_bw; /* Surplus Bandwidth Allowance (range 1.0-8.0) */ uint16 medium_time; /* Medium Time (32 us/s periods) */ } BWL_POST_PACKED_STRUCT tspec_t; #define WME_TSPEC_LEN (sizeof(tspec_t)) /* not including 2-bytes of header */ /* ts_info */ /* 802.1D priority is duplicated - bits 13-11 AND bits 3-1 */ #define TS_INFO_TID_SHIFT 1 /* TS info. TID shift */ #define TS_INFO_TID_MASK (0xf << TS_INFO_TID_SHIFT) /* TS info. TID mask */ #define TS_INFO_CONTENTION_SHIFT 7 /* TS info. contention shift */ #define TS_INFO_CONTENTION_MASK (0x1 << TS_INFO_CONTENTION_SHIFT) /* TS info. contention mask */ #define TS_INFO_DIRECTION_SHIFT 5 /* TS info. direction shift */ #define TS_INFO_DIRECTION_MASK (0x3 << TS_INFO_DIRECTION_SHIFT) /* TS info. direction mask */ #define TS_INFO_PSB_SHIFT 2 /* TS info. PSB bit Shift */ #define TS_INFO_PSB_MASK (1 << TS_INFO_PSB_SHIFT) /* TS info. PSB mask */ #define TS_INFO_UPLINK (0 << TS_INFO_DIRECTION_SHIFT) /* TS info. uplink */ #define TS_INFO_DOWNLINK (1 << TS_INFO_DIRECTION_SHIFT) /* TS info. downlink */ #define TS_INFO_BIDIRECTIONAL (3 << TS_INFO_DIRECTION_SHIFT) /* TS info. bidirectional */ #define TS_INFO_USER_PRIO_SHIFT 3 /* TS info. user priority shift */ /* TS info. user priority mask */ #define TS_INFO_USER_PRIO_MASK (0x7 << TS_INFO_USER_PRIO_SHIFT) /* Macro to get/set bit(s) field in TSINFO */ #define WLC_CAC_GET_TID(pt) ((((pt).octets[0]) & TS_INFO_TID_MASK) >> TS_INFO_TID_SHIFT) #define WLC_CAC_GET_DIR(pt) ((((pt).octets[0]) & \ TS_INFO_DIRECTION_MASK) >> TS_INFO_DIRECTION_SHIFT) #define WLC_CAC_GET_PSB(pt) ((((pt).octets[1]) & TS_INFO_PSB_MASK) >> TS_INFO_PSB_SHIFT) #define WLC_CAC_GET_USER_PRIO(pt) ((((pt).octets[1]) & \ TS_INFO_USER_PRIO_MASK) >> TS_INFO_USER_PRIO_SHIFT) #define WLC_CAC_SET_TID(pt, id) ((((pt).octets[0]) & (~TS_INFO_TID_MASK)) | \ ((id) << TS_INFO_TID_SHIFT)) #define WLC_CAC_SET_USER_PRIO(pt, prio) ((((pt).octets[0]) & (~TS_INFO_USER_PRIO_MASK)) | \ ((prio) << TS_INFO_USER_PRIO_SHIFT)) /* 802.11e QBSS Load IE */ #define QBSS_LOAD_IE_LEN 5 /* QBSS Load IE length */ #define QBSS_LOAD_AAC_OFF 3 /* AAC offset in IE */ #define CAC_ADDTS_RESP_TIMEOUT 300 /* default ADDTS response timeout in ms */ /* 802.11e ADDTS status code */ #define DOT11E_STATUS_ADMISSION_ACCEPTED 0 /* TSPEC Admission accepted status */ #define DOT11E_STATUS_ADDTS_INVALID_PARAM 1 /* TSPEC invalid parameter status */ #define DOT11E_STATUS_ADDTS_REFUSED_NSBW 3 /* ADDTS refused (non-sufficient BW) */ #define DOT11E_STATUS_ADDTS_REFUSED_AWHILE 47 /* ADDTS refused but could retry later */ #ifdef BCMCCX #define CCX_STATUS_ASSOC_DENIED_UNKNOWN 0xc8 /* unspecified QoS related failure */ #define CCX_STATUS_ASSOC_DENIED_AP_POLICY 0xc9 /* TSPEC refused due to AP policy */ #define CCX_STATUS_ASSOC_DENIED_NO_BW 0xca /* Assoc denied due to AP insufficient BW */ #define CCX_STATUS_ASSOC_DENIED_BAD_PARAM 0xcb /* one or more TSPEC with invalid parameter */ #endif /* BCMCCX */ /* 802.11e DELTS status code */ #define DOT11E_STATUS_QSTA_LEAVE_QBSS 36 /* STA leave QBSS */ #define DOT11E_STATUS_END_TS 37 /* END TS */ #define DOT11E_STATUS_UNKNOWN_TS 38 /* UNKNOWN TS */ #define DOT11E_STATUS_QSTA_REQ_TIMEOUT 39 /* STA ADDTS request timeout */ /* This marks the end of a packed structure section. */ #include #endif /* _802_11e_CAC_H_ */