1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
2/*
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2022 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
19struct 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 */
54struct hal_tx_status {
55 enum hal_wbm_rel_src_module buf_rel_source;
56 enum hal_wbm_tqm_rel_reason status;
57 u8 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
66void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
67 struct hal_tx_info *ti);
68void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id);
69int 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);
72void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab,
73 struct hal_srng *srng);
74#endif
75

source code of linux/drivers/net/wireless/ath/ath11k/hal_tx.h