| /* |
| * 802.11e protocol header file |
| * |
| * Copyright (C) 1999-2013, Broadcom Corporation |
| * |
| * 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. |
| * |
| * $Id: 802.11e.h 382883 2013-02-04 23:26:09Z $ |
| */ |
| |
| #ifndef _802_11e_H_ |
| #define _802_11e_H_ |
| |
| #ifndef _TYPEDEFS_H_ |
| #include <typedefs.h> |
| #endif |
| |
| /* This marks the start of a packed structure section. */ |
| #include <packed_section_start.h> |
| |
| |
| /* 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 1000 /* default ADDTS response timeout in ms */ |
| /* DEFVAL dot11ADDTSResponseTimeout = 1s */ |
| |
| /* 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 */ |
| |
| /* 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 <packed_section_end.h> |
| |
| #endif /* _802_11e_CAC_H_ */ |
