drivers/net/wireless/ath/ath11k/hal_tx.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
   4  */
   5
   6 #ifndef ATH11K_HAL_TX_H
   7 #define ATH11K_HAL_TX_H
   8
   9 #include "hal_desc.h"
  10
  11 #define HAL_TX_ADDRX_EN                 1
  12 #define HAL_TX_ADDRY_EN                 2
  13
  14 #define HAL_TX_ADDR_SEARCH_DEFAULT      0
  15 #define HAL_TX_ADDR_SEARCH_INDEX        1
  16
  17 struct hal_tx_info {
  18         u16 meta_data_flags; /* %HAL_TCL_DATA_CMD_INFO0_META_ */
  19         u8 ring_id;
  20         u32 desc_id;
  21         enum hal_tcl_desc_type type;
  22         enum hal_tcl_encap_type encap_type;
  23         dma_addr_t paddr;
  24         u32 data_len;
  25         u32 pkt_offset;
  26         enum hal_encrypt_type encrypt_type;
  27         u32 flags0; /* %HAL_TCL_DATA_CMD_INFO1_ */
  28         u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
  29         u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
  30         u16 bss_ast_hash;
  31         u8 tid;
  32         u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
  33         u8 lmac_id;
  34         u8 dscp_tid_tbl_idx;
  35 };
  36
  37 /* TODO: Check if the actual desc macros can be used instead */
  38 #define HAL_TX_STATUS_FLAGS_FIRST_MSDU          BIT(0)
  39 #define HAL_TX_STATUS_FLAGS_LAST_MSDU           BIT(1)
  40 #define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU       BIT(2)
  41 #define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID    BIT(3)
  42 #define HAL_TX_STATUS_FLAGS_RATE_LDPC           BIT(4)
  43 #define HAL_TX_STATUS_FLAGS_RATE_STBC           BIT(5)
  44 #define HAL_TX_STATUS_FLAGS_OFDMA               BIT(6)
  45
  46 #define HAL_TX_STATUS_DESC_LEN          sizeof(struct hal_wbm_release_ring)
  47
  48 /* Tx status parsed from srng desc */
  49 struct hal_tx_status {
  50         enum hal_wbm_rel_src_module buf_rel_source;
  51         enum hal_wbm_tqm_rel_reason status;
  52         u8 ack_rssi;
  53         u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
  54         u32 ppdu_id;
  55         u8 try_cnt;
  56         u8 tid;
  57         u16 peer_id;
  58         u32 rate_stats;
  59 };
  60
  61 void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
  62                                   struct hal_tx_info *ti);
  63 void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id);
  64 int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
  65                             enum hal_reo_cmd_type type,
  66                             struct ath11k_hal_reo_cmd *cmd);
  67 void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab,
  68                                   struct hal_srng *srng);
  69 #endif