1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
2/*
3 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
5 */
6
7#ifndef ATH12K_DP_MON_H
8#define ATH12K_DP_MON_H
9
10#include "core.h"
11
12enum dp_monitor_mode {
13 ATH12K_DP_TX_MONITOR_MODE,
14 ATH12K_DP_RX_MONITOR_MODE
15};
16
17enum dp_mon_tx_ppdu_info_type {
18 DP_MON_TX_PROT_PPDU_INFO,
19 DP_MON_TX_DATA_PPDU_INFO
20};
21
22enum dp_mon_tx_tlv_status {
23 DP_MON_TX_FES_SETUP,
24 DP_MON_TX_FES_STATUS_END,
25 DP_MON_RX_RESPONSE_REQUIRED_INFO,
26 DP_MON_RESPONSE_END_STATUS_INFO,
27 DP_MON_TX_MPDU_START,
28 DP_MON_TX_MSDU_START,
29 DP_MON_TX_BUFFER_ADDR,
30 DP_MON_TX_DATA,
31 DP_MON_TX_STATUS_PPDU_NOT_DONE,
32};
33
34enum dp_mon_tx_medium_protection_type {
35 DP_MON_TX_MEDIUM_NO_PROTECTION,
36 DP_MON_TX_MEDIUM_RTS_LEGACY,
37 DP_MON_TX_MEDIUM_RTS_11AC_STATIC_BW,
38 DP_MON_TX_MEDIUM_RTS_11AC_DYNAMIC_BW,
39 DP_MON_TX_MEDIUM_CTS2SELF,
40 DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_3ADDR,
41 DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_4ADDR
42};
43
44struct dp_mon_qosframe_addr4 {
45 __le16 frame_control;
46 __le16 duration;
47 u8 addr1[ETH_ALEN];
48 u8 addr2[ETH_ALEN];
49 u8 addr3[ETH_ALEN];
50 __le16 seq_ctrl;
51 u8 addr4[ETH_ALEN];
52 __le16 qos_ctrl;
53} __packed;
54
55struct dp_mon_frame_min_one {
56 __le16 frame_control;
57 __le16 duration;
58 u8 addr1[ETH_ALEN];
59} __packed;
60
61struct dp_mon_packet_info {
62 u64 cookie;
63 u16 dma_length;
64 bool msdu_continuation;
65 bool truncated;
66};
67
68struct dp_mon_tx_ppdu_info {
69 u32 ppdu_id;
70 u8 num_users;
71 bool is_used;
72 struct hal_rx_mon_ppdu_info rx_status;
73 struct list_head dp_tx_mon_mpdu_list;
74 struct dp_mon_mpdu *tx_mon_mpdu;
75};
76
77enum hal_rx_mon_status
78ath12k_dp_mon_rx_parse_mon_status(struct ath12k *ar,
79 struct ath12k_mon_data *pmon,
80 int mac_id, struct sk_buff *skb,
81 struct napi_struct *napi);
82int ath12k_dp_mon_buf_replenish(struct ath12k_base *ab,
83 struct dp_rxdma_mon_ring *buf_ring,
84 int req_entries);
85int ath12k_dp_mon_srng_process(struct ath12k *ar, int mac_id,
86 int *budget, enum dp_monitor_mode monitor_mode,
87 struct napi_struct *napi);
88int ath12k_dp_mon_process_ring(struct ath12k_base *ab, int mac_id,
89 struct napi_struct *napi, int budget,
90 enum dp_monitor_mode monitor_mode);
91struct sk_buff *ath12k_dp_mon_tx_alloc_skb(void);
92enum dp_mon_tx_tlv_status
93ath12k_dp_mon_tx_status_get_num_user(u16 tlv_tag,
94 struct hal_tlv_hdr *tx_tlv,
95 u8 *num_users);
96enum hal_rx_mon_status
97ath12k_dp_mon_tx_parse_mon_status(struct ath12k *ar,
98 struct ath12k_mon_data *pmon,
99 int mac_id,
100 struct sk_buff *skb,
101 struct napi_struct *napi,
102 u32 ppdu_id);
103void ath12k_dp_mon_rx_process_ulofdma(struct hal_rx_mon_ppdu_info *ppdu_info);
104int ath12k_dp_mon_rx_process_stats(struct ath12k *ar, int mac_id,
105 struct napi_struct *napi, int *budget);
106#endif
107

source code of linux/drivers/net/wireless/ath/ath12k/dp_mon.h