--- /dev/null
+/*
+ * 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.
+ *
+ * $Id$
+ */
+
+#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_ */
projects / openwrt.git / blobdiff