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