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