projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 8fc8598e JC |
2 | #ifndef __INC_QOS_TYPE_H |
| 3 | #define __INC_QOS_TYPE_H | |
| 4 | ||
| ab9a0665 JW |
5 | /* |
| 6 | * ACI/AIFSN Field. | |
| 7 | * Ref: WMM spec 2.2.2: WME Parameter Element, p.12. | |
| 8 | * Note: 1 Byte Length | |
| 9 | */ | |
| 10 | struct aci_aifsn { | |
| 11 | u8 aifsn:4; | |
| 12 | u8 acm:1; | |
| 13 | u8 aci:2; | |
| 14 | u8:1; | |
| 4116ad1d | 15 | }; |
| 8fc8598e | 16 | |
| 84d979bc JW |
17 | /* |
| 18 | * Direction Field Values. | |
| 19 | * Ref: WMM spec 2.2.11: WME TSPEC Element, p.18. | |
| 20 | */ | |
| 489d5cd8 | 21 | enum direction_value { |
| 8fc8598e JC |
22 | DIR_UP = 0, // 0x00 // UpLink |
| 23 | DIR_DOWN = 1, // 0x01 // DownLink | |
| 24 | DIR_DIRECT = 2, // 0x10 // DirectLink | |
| 25 | DIR_BI_DIR = 3, // 0x11 // Bi-Direction | |
| 489d5cd8 | 26 | }; |
| 8fc8598e | 27 | |
| 893ce939 JW |
28 | /* |
| 29 | * TS Info field in WMM TSPEC Element. | |
| 30 | * Ref: | |
| 31 | * 1. WMM spec 2.2.11: WME TSPEC Element, p.18. | |
| 32 | * 2. 8185 QoS code: QOS_TSINFO [def. in QoS_mp.h] | |
| 33 | * Note: sizeof 3 Bytes | |
| 34 | */ | |
| 35 | struct qos_tsinfo { | |
| 0a679b93 JW |
36 | u16 uc_traffic_type:1; //WMM is reserved |
| 37 | u16 uc_tsid:4; | |
| 38 | u16 uc_direction:2; | |
| 39 | u16 uc_access_policy:2; //WMM: bit8=0, bit7=1 | |
| 40 | u16 uc_aggregation:1; //WMM is reserved | |
| 41 | u16 uc_psb:1; //WMMSA is APSD | |
| 42 | u16 uc_up:3; | |
| 43 | u16 uc_ts_info_ack_policy:2; //WMM is reserved | |
| 44 | u8 uc_schedule:1; //WMM is reserved | |
| 45 | u8:7; | |
| 8e542c48 | 46 | }; |
| 8fc8598e | 47 | |
| 9365607a JW |
48 | /* |
| 49 | * WMM TSPEC Body. | |
| 50 | * Ref: WMM spec 2.2.11: WME TSPEC Element, p.16. | |
| 51 | * Note: sizeof 55 bytes | |
| 52 | */ | |
| 53 | struct tspec_body { | |
| 73b068f5 | 54 | struct qos_tsinfo ts_info; //u8 TSInfo[3]; |
| 7390ebe9 JW |
55 | u16 nominal_msd_usize; |
| 56 | u16 max_msd_usize; | |
| 57 | u32 min_service_itv; | |
| 58 | u32 max_service_itv; | |
| 59 | u32 inactivity_itv; | |
| 60 | u32 suspen_itv; | |
| 61 | u32 service_start_time; | |
| 62 | u32 min_data_rate; | |
| 63 | u32 mean_data_rate; | |
| 64 | u32 peak_data_rate; | |
| 65 | u32 max_burst_size; | |
| 66 | u32 delay_bound; | |
| 67 | u32 min_phy_rate; | |
| 68 | u16 surplus_bandwidth_allowance; | |
| 69 | u16 medium_time; | |
| 9365607a | 70 | }; |
| 8fc8598e | 71 | |
| 84d979bc JW |
72 | /* |
| 73 | * 802.11 Management frame Status Code field | |
| 74 | */ | |
| 4f698fc1 | 75 | struct octet_string { |
| 4375c036 JW |
76 | u8 *octet; |
| 77 | u16 length; | |
| 4f698fc1 | 78 | }; |
| b63eaed0 | 79 | |
| 0b0251ad | 80 | #define is_ac_valid(ac) (((ac) <= 7) ? true : false) |
| 8fc8598e JC |
81 | |
| 82 | #endif // #ifndef __INC_QOS_TYPE_H |