18e84c258SEugene Krasnikov /* 28e84c258SEugene Krasnikov * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> 38e84c258SEugene Krasnikov * 48e84c258SEugene Krasnikov * Permission to use, copy, modify, and/or distribute this software for any 58e84c258SEugene Krasnikov * purpose with or without fee is hereby granted, provided that the above 68e84c258SEugene Krasnikov * copyright notice and this permission notice appear in all copies. 78e84c258SEugene Krasnikov * 88e84c258SEugene Krasnikov * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 98e84c258SEugene Krasnikov * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 108e84c258SEugene Krasnikov * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 118e84c258SEugene Krasnikov * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 128e84c258SEugene Krasnikov * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 138e84c258SEugene Krasnikov * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 148e84c258SEugene Krasnikov * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 158e84c258SEugene Krasnikov */ 168e84c258SEugene Krasnikov 178e84c258SEugene Krasnikov #ifndef _TXRX_H_ 188e84c258SEugene Krasnikov #define _TXRX_H_ 198e84c258SEugene Krasnikov 208e84c258SEugene Krasnikov #include <linux/etherdevice.h> 218e84c258SEugene Krasnikov #include "wcn36xx.h" 228e84c258SEugene Krasnikov 238e84c258SEugene Krasnikov /* TODO describe all properties */ 248e84c258SEugene Krasnikov #define WCN36XX_802_11_HEADER_LEN 24 258e84c258SEugene Krasnikov #define WCN36XX_BMU_WQ_TX 25 268e84c258SEugene Krasnikov #define WCN36XX_TID 7 278e84c258SEugene Krasnikov /* broadcast wq ID */ 288e84c258SEugene Krasnikov #define WCN36XX_TX_B_WQ_ID 0xA 298e84c258SEugene Krasnikov #define WCN36XX_TX_U_WQ_ID 0x9 308e84c258SEugene Krasnikov /* bd_rate */ 318e84c258SEugene Krasnikov #define WCN36XX_BD_RATE_DATA 0 328e84c258SEugene Krasnikov #define WCN36XX_BD_RATE_MGMT 2 338e84c258SEugene Krasnikov #define WCN36XX_BD_RATE_CTRL 3 348e84c258SEugene Krasnikov 35232ddcd8SBob Copeland enum wcn36xx_txbd_ssn_type { 36232ddcd8SBob Copeland WCN36XX_TXBD_SSN_FILL_HOST = 0, 37232ddcd8SBob Copeland WCN36XX_TXBD_SSN_FILL_DPU_NON_QOS = 1, 38232ddcd8SBob Copeland WCN36XX_TXBD_SSN_FILL_DPU_QOS = 2, 39232ddcd8SBob Copeland }; 40232ddcd8SBob Copeland 418e84c258SEugene Krasnikov struct wcn36xx_pdu { 428e84c258SEugene Krasnikov u32 dpu_fb:8; 438e84c258SEugene Krasnikov u32 adu_fb:8; 448e84c258SEugene Krasnikov u32 pdu_id:16; 458e84c258SEugene Krasnikov 468e84c258SEugene Krasnikov /* 0x04*/ 478e84c258SEugene Krasnikov u32 tail_pdu_idx:16; 488e84c258SEugene Krasnikov u32 head_pdu_idx:16; 498e84c258SEugene Krasnikov 508e84c258SEugene Krasnikov /* 0x08*/ 518e84c258SEugene Krasnikov u32 pdu_count:7; 528e84c258SEugene Krasnikov u32 mpdu_data_off:9; 538e84c258SEugene Krasnikov u32 mpdu_header_off:8; 548e84c258SEugene Krasnikov u32 mpdu_header_len:8; 558e84c258SEugene Krasnikov 568e84c258SEugene Krasnikov /* 0x0c*/ 578e84c258SEugene Krasnikov u32 reserved4:8; 588e84c258SEugene Krasnikov u32 tid:4; 59232ddcd8SBob Copeland u32 bd_ssn:2; 60232ddcd8SBob Copeland u32 reserved3:2; 618e84c258SEugene Krasnikov u32 mpdu_len:16; 628e84c258SEugene Krasnikov }; 638e84c258SEugene Krasnikov 648e84c258SEugene Krasnikov struct wcn36xx_rx_bd { 658e84c258SEugene Krasnikov u32 bdt:2; 668e84c258SEugene Krasnikov u32 ft:1; 678e84c258SEugene Krasnikov u32 dpu_ne:1; 688e84c258SEugene Krasnikov u32 rx_key_id:3; 698e84c258SEugene Krasnikov u32 ub:1; 708e84c258SEugene Krasnikov u32 rmf:1; 718e84c258SEugene Krasnikov u32 uma_bypass:1; 728e84c258SEugene Krasnikov u32 csr11:1; 738e84c258SEugene Krasnikov u32 reserved0:1; 748e84c258SEugene Krasnikov u32 scan_learn:1; 758e84c258SEugene Krasnikov u32 rx_ch:4; 768e84c258SEugene Krasnikov u32 rtsf:1; 778e84c258SEugene Krasnikov u32 bsf:1; 788e84c258SEugene Krasnikov u32 a2hf:1; 798e84c258SEugene Krasnikov u32 st_auf:1; 808e84c258SEugene Krasnikov u32 dpu_sign:3; 818e84c258SEugene Krasnikov u32 dpu_rf:8; 828e84c258SEugene Krasnikov 838e84c258SEugene Krasnikov struct wcn36xx_pdu pdu; 848e84c258SEugene Krasnikov 858e84c258SEugene Krasnikov /* 0x14*/ 868e84c258SEugene Krasnikov u32 addr3:8; 878e84c258SEugene Krasnikov u32 addr2:8; 888e84c258SEugene Krasnikov u32 addr1:8; 898e84c258SEugene Krasnikov u32 dpu_desc_idx:8; 908e84c258SEugene Krasnikov 918e84c258SEugene Krasnikov /* 0x18*/ 928e84c258SEugene Krasnikov u32 rxp_flags:23; 938e84c258SEugene Krasnikov u32 rate_id:9; 948e84c258SEugene Krasnikov 958e84c258SEugene Krasnikov u32 phy_stat0; 968e84c258SEugene Krasnikov u32 phy_stat1; 978e84c258SEugene Krasnikov 988e84c258SEugene Krasnikov /* 0x24 */ 998e84c258SEugene Krasnikov u32 rx_times; 1008e84c258SEugene Krasnikov 1018e84c258SEugene Krasnikov u32 pmi_cmd[6]; 1028e84c258SEugene Krasnikov 1038e84c258SEugene Krasnikov /* 0x40 */ 1048e84c258SEugene Krasnikov u32 reserved7:4; 1058e84c258SEugene Krasnikov u32 reorder_slot_id:6; 1068e84c258SEugene Krasnikov u32 reorder_fwd_id:6; 1078e84c258SEugene Krasnikov u32 reserved6:12; 1088e84c258SEugene Krasnikov u32 reorder_code:4; 1098e84c258SEugene Krasnikov 1108e84c258SEugene Krasnikov /* 0x44 */ 1118e84c258SEugene Krasnikov u32 exp_seq_num:12; 1128e84c258SEugene Krasnikov u32 cur_seq_num:12; 1138a27ca39SLoic Poulain u32 rf_band:2; 1148a27ca39SLoic Poulain u32 fr_type_subtype:6; 1158e84c258SEugene Krasnikov 1168e84c258SEugene Krasnikov /* 0x48 */ 1178e84c258SEugene Krasnikov u32 msdu_size:16; 1188e84c258SEugene Krasnikov u32 sub_fr_id:4; 1198e84c258SEugene Krasnikov u32 proc_order:4; 1208e84c258SEugene Krasnikov u32 reserved9:4; 1218e84c258SEugene Krasnikov u32 aef:1; 1228e84c258SEugene Krasnikov u32 lsf:1; 1238e84c258SEugene Krasnikov u32 esf:1; 1248e84c258SEugene Krasnikov u32 asf:1; 1258e84c258SEugene Krasnikov }; 1268e84c258SEugene Krasnikov 1278e84c258SEugene Krasnikov struct wcn36xx_tx_bd { 1288e84c258SEugene Krasnikov u32 bdt:2; 1298e84c258SEugene Krasnikov u32 ft:1; 1308e84c258SEugene Krasnikov u32 dpu_ne:1; 1318e84c258SEugene Krasnikov u32 fw_tx_comp:1; 1328e84c258SEugene Krasnikov u32 tx_comp:1; 1338e84c258SEugene Krasnikov u32 reserved1:1; 1348e84c258SEugene Krasnikov u32 ub:1; 1358e84c258SEugene Krasnikov u32 rmf:1; 1368e84c258SEugene Krasnikov u32 reserved0:12; 1378e84c258SEugene Krasnikov u32 dpu_sign:3; 1388e84c258SEugene Krasnikov u32 dpu_rf:8; 1398e84c258SEugene Krasnikov 1408e84c258SEugene Krasnikov struct wcn36xx_pdu pdu; 1418e84c258SEugene Krasnikov 1428e84c258SEugene Krasnikov /* 0x14*/ 1438e84c258SEugene Krasnikov u32 reserved5:7; 1448e84c258SEugene Krasnikov u32 queue_id:5; 1458e84c258SEugene Krasnikov u32 bd_rate:2; 1468e84c258SEugene Krasnikov u32 ack_policy:2; 1478e84c258SEugene Krasnikov u32 sta_index:8; 1488e84c258SEugene Krasnikov u32 dpu_desc_idx:8; 1498e84c258SEugene Krasnikov 1508e84c258SEugene Krasnikov u32 tx_bd_sign; 1518e84c258SEugene Krasnikov u32 reserved6; 1528e84c258SEugene Krasnikov u32 dxe_start_time; 1538e84c258SEugene Krasnikov u32 dxe_end_time; 1548e84c258SEugene Krasnikov 1558e84c258SEugene Krasnikov /*u32 tcp_udp_start_off:10; 1568e84c258SEugene Krasnikov u32 header_cks:16; 1578e84c258SEugene Krasnikov u32 reserved7:6;*/ 1588e84c258SEugene Krasnikov }; 1598e84c258SEugene Krasnikov 1608e84c258SEugene Krasnikov struct wcn36xx_sta; 1618e84c258SEugene Krasnikov struct wcn36xx; 1628e84c258SEugene Krasnikov 1638e84c258SEugene Krasnikov int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb); 1648e84c258SEugene Krasnikov int wcn36xx_start_tx(struct wcn36xx *wcn, 1658e84c258SEugene Krasnikov struct wcn36xx_sta *sta_priv, 1668e84c258SEugene Krasnikov struct sk_buff *skb); 167*1216c4d3SEdmond Gagnon void wcn36xx_process_tx_rate(struct ani_global_class_a_stats_info *stats, struct rate_info *info); 1688e84c258SEugene Krasnikov 1698e84c258SEugene Krasnikov #endif /* _TXRX_H_ */ 170