/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __INC_QOS_TYPE_H
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#define __INC_QOS_TYPE_H
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/*
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* ACI/AIFSN Field.
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* Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
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* Note: 1 Byte Length
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*/
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struct aci_aifsn {
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u8 aifsn:4;
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u8 acm:1;
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u8 aci:2;
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u8:1;
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};
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/*
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* Direction Field Values.
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* Ref: WMM spec 2.2.11: WME TSPEC Element, p.18.
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*/
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enum direction_value {
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DIR_UP = 0, // 0x00 // UpLink
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DIR_DOWN = 1, // 0x01 // DownLink
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DIR_DIRECT = 2, // 0x10 // DirectLink
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DIR_BI_DIR = 3, // 0x11 // Bi-Direction
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};
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/*
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* TS Info field in WMM TSPEC Element.
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* Ref:
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* 1. WMM spec 2.2.11: WME TSPEC Element, p.18.
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* 2. 8185 QoS code: QOS_TSINFO [def. in QoS_mp.h]
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* Note: sizeof 3 Bytes
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*/
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struct qos_tsinfo {
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u16 uc_traffic_type:1; //WMM is reserved
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u16 uc_tsid:4;
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u16 uc_direction:2;
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u16 uc_access_policy:2; //WMM: bit8=0, bit7=1
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u16 uc_aggregation:1; //WMM is reserved
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u16 uc_psb:1; //WMMSA is APSD
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u16 uc_up:3;
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u16 uc_ts_info_ack_policy:2; //WMM is reserved
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u8 uc_schedule:1; //WMM is reserved
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u8:7;
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};
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/*
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* WMM TSPEC Body.
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* Ref: WMM spec 2.2.11: WME TSPEC Element, p.16.
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* Note: sizeof 55 bytes
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*/
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struct tspec_body {
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struct qos_tsinfo ts_info; //u8 TSInfo[3];
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u16 nominal_msd_usize;
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u16 max_msd_usize;
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u32 min_service_itv;
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u32 max_service_itv;
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u32 inactivity_itv;
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u32 suspen_itv;
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u32 service_start_time;
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u32 min_data_rate;
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u32 mean_data_rate;
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u32 peak_data_rate;
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u32 max_burst_size;
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u32 delay_bound;
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u32 min_phy_rate;
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u16 surplus_bandwidth_allowance;
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u16 medium_time;
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};
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/*
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* 802.11 Management frame Status Code field
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*/
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struct octet_string {
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u8 *octet;
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u16 length;
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};
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#define is_ac_valid(ac) (((ac) <= 7) ? true : false)
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#endif // #ifndef __INC_QOS_TYPE_H
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