1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
2/*
3 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2022 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_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