drivers/net/wireless/ath/ath12k/dp_mon.h

   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
  12 enum dp_monitor_mode {
  13         ATH12K_DP_TX_MONITOR_MODE,
  14         ATH12K_DP_RX_MONITOR_MODE
  15 };
  16
  17 enum dp_mon_tx_ppdu_info_type {
  18         DP_MON_TX_PROT_PPDU_INFO,
  19         DP_MON_TX_DATA_PPDU_INFO
  20 };
  21
  22 enum 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
  34 enum 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
  44 struct 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
  55 struct dp_mon_frame_min_one {
  56         __le16 frame_control;
  57         __le16 duration;
  58         u8 addr1[ETH_ALEN];
  59 } __packed;
  60
  61 struct dp_mon_packet_info {
  62         u64 cookie;
  63         u16 dma_length;
  64         bool msdu_continuation;
  65         bool truncated;
  66 };
  67
  68 struct 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
  77 enum hal_rx_mon_status
  78 ath12k_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);
  82 int ath12k_dp_mon_buf_replenish(struct ath12k_base *ab,
  83                                 struct dp_rxdma_mon_ring *buf_ring,
  84                                 int req_entries);
  85 int 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);
  88 int 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);
  91 struct sk_buff *ath12k_dp_mon_tx_alloc_skb(void);
  92 enum dp_mon_tx_tlv_status
  93 ath12k_dp_mon_tx_status_get_num_user(u16 tlv_tag,
  94                                      struct hal_tlv_hdr *tx_tlv,
  95                                      u8 *num_users);
  96 enum hal_rx_mon_status
  97 ath12k_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);
 103 void ath12k_dp_mon_rx_process_ulofdma(struct hal_rx_mon_ppdu_info *ppdu_info);
 104 int ath12k_dp_mon_rx_process_stats(struct ath12k *ar, int mac_id,
 105                                    struct napi_struct *napi, int *budget);
 106 #endif