xref: /linux/drivers/net/wireless/ath/ath12k/dp_mon.h (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2025 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 
12 #define ATH12K_MON_RX_DOT11_OFFSET	5
13 #define ATH12K_MON_RX_PKT_OFFSET	8
14 
15 enum dp_monitor_mode {
16 	ATH12K_DP_TX_MONITOR_MODE,
17 	ATH12K_DP_RX_MONITOR_MODE
18 };
19 
20 enum dp_mon_tx_ppdu_info_type {
21 	DP_MON_TX_PROT_PPDU_INFO,
22 	DP_MON_TX_DATA_PPDU_INFO
23 };
24 
25 enum dp_mon_tx_tlv_status {
26 	DP_MON_TX_FES_SETUP,
27 	DP_MON_TX_FES_STATUS_END,
28 	DP_MON_RX_RESPONSE_REQUIRED_INFO,
29 	DP_MON_RESPONSE_END_STATUS_INFO,
30 	DP_MON_TX_MPDU_START,
31 	DP_MON_TX_MSDU_START,
32 	DP_MON_TX_BUFFER_ADDR,
33 	DP_MON_TX_DATA,
34 	DP_MON_TX_STATUS_PPDU_NOT_DONE,
35 };
36 
37 enum dp_mon_tx_medium_protection_type {
38 	DP_MON_TX_MEDIUM_NO_PROTECTION,
39 	DP_MON_TX_MEDIUM_RTS_LEGACY,
40 	DP_MON_TX_MEDIUM_RTS_11AC_STATIC_BW,
41 	DP_MON_TX_MEDIUM_RTS_11AC_DYNAMIC_BW,
42 	DP_MON_TX_MEDIUM_CTS2SELF,
43 	DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_3ADDR,
44 	DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_4ADDR
45 };
46 
47 struct dp_mon_qosframe_addr4 {
48 	__le16 frame_control;
49 	__le16 duration;
50 	u8 addr1[ETH_ALEN];
51 	u8 addr2[ETH_ALEN];
52 	u8 addr3[ETH_ALEN];
53 	__le16 seq_ctrl;
54 	u8 addr4[ETH_ALEN];
55 	__le16 qos_ctrl;
56 } __packed;
57 
58 struct dp_mon_frame_min_one {
59 	__le16 frame_control;
60 	__le16 duration;
61 	u8 addr1[ETH_ALEN];
62 } __packed;
63 
64 struct dp_mon_packet_info {
65 	u64 cookie;
66 	u16 dma_length;
67 	bool msdu_continuation;
68 	bool truncated;
69 };
70 
71 struct dp_mon_tx_ppdu_info {
72 	u32 ppdu_id;
73 	u8  num_users;
74 	bool is_used;
75 	struct hal_rx_mon_ppdu_info rx_status;
76 	struct list_head dp_tx_mon_mpdu_list;
77 	struct dp_mon_mpdu *tx_mon_mpdu;
78 };
79 
80 enum hal_rx_mon_status
81 ath12k_dp_mon_rx_parse_mon_status(struct ath12k *ar,
82 				  struct ath12k_mon_data *pmon,
83 				  struct sk_buff *skb,
84 				  struct napi_struct *napi);
85 int ath12k_dp_mon_buf_replenish(struct ath12k_base *ab,
86 				struct dp_rxdma_mon_ring *buf_ring,
87 				int req_entries);
88 int ath12k_dp_mon_status_bufs_replenish(struct ath12k_base *ab,
89 					struct dp_rxdma_mon_ring *rx_ring,
90 					int req_entries);
91 int ath12k_dp_mon_process_ring(struct ath12k_base *ab, int mac_id,
92 			       struct napi_struct *napi, int budget,
93 			       enum dp_monitor_mode monitor_mode);
94 struct sk_buff *ath12k_dp_mon_tx_alloc_skb(void);
95 enum dp_mon_tx_tlv_status
96 ath12k_dp_mon_tx_status_get_num_user(u16 tlv_tag,
97 				     struct hal_tlv_hdr *tx_tlv,
98 				     u8 *num_users);
99 enum hal_rx_mon_status
100 ath12k_dp_mon_tx_parse_mon_status(struct ath12k *ar,
101 				  struct ath12k_mon_data *pmon,
102 				  struct sk_buff *skb,
103 				  struct napi_struct *napi,
104 				  u32 ppdu_id);
105 void ath12k_dp_mon_rx_process_ulofdma(struct hal_rx_mon_ppdu_info *ppdu_info);
106 int ath12k_dp_mon_srng_process(struct ath12k *ar, int *budget, struct napi_struct *napi);
107 #endif
108