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  * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
   5  */
   6
   7 #ifndef ATH11K_HAL_TX_H
   8 #define ATH11K_HAL_TX_H
   9
  10 #include "hal_desc.h"
  11 #include "core.h"
  12
  13 #define HAL_TX_ADDRX_EN                 1
  14 #define HAL_TX_ADDRY_EN                 2
  15
  16 #define HAL_TX_ADDR_SEARCH_DEFAULT      0
  17 #define HAL_TX_ADDR_SEARCH_INDEX        1
  18
  19 struct hal_tx_info {
  20         u16 meta_data_flags; /* %HAL_TCL_DATA_CMD_INFO0_META_ */
  21         u8 ring_id;
  22         u32 desc_id;
  23         enum hal_tcl_desc_type type;
  24         enum hal_tcl_encap_type encap_type;
  25         dma_addr_t paddr;
  26         u32 data_len;
  27         u32 pkt_offset;
  28         enum hal_encrypt_type encrypt_type;
  29         u32 flags0; /* %HAL_TCL_DATA_CMD_INFO1_ */
  30         u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
  31         u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
  32         u16 bss_ast_hash;
  33         u16 bss_ast_idx;
  34         u8 tid;
  35         u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
  36         u8 lmac_id;
  37         u8 dscp_tid_tbl_idx;
  38         bool enable_mesh;
  39         u8 rbm_id;
  40 };
  41
  42 /* TODO: Check if the actual desc macros can be used instead */
  43 #define HAL_TX_STATUS_FLAGS_FIRST_MSDU          BIT(0)
  44 #define HAL_TX_STATUS_FLAGS_LAST_MSDU           BIT(1)
  45 #define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU       BIT(2)
  46 #define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID    BIT(3)
  47 #define HAL_TX_STATUS_FLAGS_RATE_LDPC           BIT(4)
  48 #define HAL_TX_STATUS_FLAGS_RATE_STBC           BIT(5)
  49 #define HAL_TX_STATUS_FLAGS_OFDMA               BIT(6)
  50
  51 #define HAL_TX_STATUS_DESC_LEN          sizeof(struct hal_wbm_release_ring)
  52
  53 /* Tx status parsed from srng desc */
  54 struct hal_tx_status {
  55         enum hal_wbm_rel_src_module buf_rel_source;
  56         enum hal_wbm_tqm_rel_reason status;
  57         s8 ack_rssi;
  58         u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
  59         u32 ppdu_id;
  60         u8 try_cnt;
  61         u8 tid;
  62         u16 peer_id;
  63         u32 rate_stats;
  64 };
  65
  66 void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
  67                                   struct hal_tx_info *ti);
  68 void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id);
  69 int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
  70                             enum hal_reo_cmd_type type,
  71                             struct ath11k_hal_reo_cmd *cmd);
  72 void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab,
  73                                   struct hal_srng *srng);
  74 #endif