LXR linux/drivers/net/wireless/ath/ath11k/hal

   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
  18struct 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        u16 bss_ast_idx;
  33        u8 tid;
  34        u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
  35        u8 lmac_id;
  36        u8 dscp_tid_tbl_idx;
  37        bool enable_mesh;
  38};
  39
  40/* TODO: Check if the actual desc macros can be used instead */
  41#define HAL_TX_STATUS_FLAGS_FIRST_MSDU          BIT(0)
  42#define HAL_TX_STATUS_FLAGS_LAST_MSDU           BIT(1)
  43#define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU       BIT(2)
  44#define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID    BIT(3)
  45#define HAL_TX_STATUS_FLAGS_RATE_LDPC           BIT(4)
  46#define HAL_TX_STATUS_FLAGS_RATE_STBC           BIT(5)
  47#define HAL_TX_STATUS_FLAGS_OFDMA               BIT(6)
  48
  49#define HAL_TX_STATUS_DESC_LEN          sizeof(struct hal_wbm_release_ring)
  50
  51/* Tx status parsed from srng desc */
  52struct hal_tx_status {
  53        enum hal_wbm_rel_src_module buf_rel_source;
  54        enum hal_wbm_tqm_rel_reason status;
  55        u8 ack_rssi;
  56        u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
  57        u32 ppdu_id;
  58        u8 try_cnt;
  59        u8 tid;
  60        u16 peer_id;
  61        u32 rate_stats;
  62};
  63
  64void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
  65                                  struct hal_tx_info *ti);
  66void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id);
  67int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
  68                            enum hal_reo_cmd_type type,
  69                            struct ath11k_hal_reo_cmd *cmd);
  70void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab,
  71                                  struct hal_srng *srng);
  72#endif
  73