diff options
Diffstat (limited to 'package/broadcom-wl-old/src/driver/proto/802.11e.h')
| -rw-r--r-- | package/broadcom-wl-old/src/driver/proto/802.11e.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/package/broadcom-wl-old/src/driver/proto/802.11e.h b/package/broadcom-wl-old/src/driver/proto/802.11e.h new file mode 100644 index 0000000000..7e32656001 --- /dev/null +++ b/package/broadcom-wl-old/src/driver/proto/802.11e.h @@ -0,0 +1,122 @@ +/* + * 802.11e protocol header file + * + * Copyright 2007, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + */ + +#ifndef _802_11e_H_ +#define _802_11e_H_ + +/* enable structure packing */ +#if defined(__GNUC__) +#define PACKED __attribute__((packed)) +#else +#pragma pack(1) +#define PACKED +#endif + +#ifdef BCMDBG +extern const char *aci_names[]; +#endif /* BCMDBG */ + +/* 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 */ + +struct tsinfo { + uint8 octets[3]; +} PACKED; + +typedef struct tsinfo tsinfo_t; + +/* 802.11e TSPEC IE */ +typedef 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 Factor */ + uint16 medium_time; /* Medium Time (32 us/s periods) */ +} PACKED 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]) & WLC_CAC_PSB_MASK) >> WLC_CAC_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) */ + +/* 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 */ + +#undef PACKED +#if !defined(__GNUC__) +#pragma pack() +#endif + +#endif /* _802_11e_CAC_H_ */ |