dp_mon.c | Explore in Territory

// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include "dp_mon.h"
#include "debug.h"
#include "dp_rx.h"
#include "dp_tx.h"
#include "peer.h"

static void ath12k_dp_mon_rx_handle_ofdma_info(void *rx_tlv,
					       struct hal_rx_user_status *rx_user_status)
{ … }

static void
ath12k_dp_mon_rx_populate_byte_count(const struct hal_rx_ppdu_end_user_stats *stats,
				     void *ppduinfo,
				     struct hal_rx_user_status *rx_user_status)
{ … }

static void
ath12k_dp_mon_rx_populate_mu_user_info(void *rx_tlv,
				       struct hal_rx_mon_ppdu_info *ppdu_info,
				       struct hal_rx_user_status *rx_user_status)
{ … }

static void ath12k_dp_mon_parse_vht_sig_a(u8 *tlv_data,
					  struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_ht_sig(u8 *tlv_data,
				       struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_l_sig_b(u8 *tlv_data,
					struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_l_sig_a(u8 *tlv_data,
					struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_he_sig_b2_ofdma(u8 *tlv_data,
						struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_he_sig_b2_mu(u8 *tlv_data,
					     struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_he_sig_b1_mu(u8 *tlv_data,
					     struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_he_sig_mu(u8 *tlv_data,
					  struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void ath12k_dp_mon_parse_he_sig_su(u8 *tlv_data,
					  struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static enum hal_rx_mon_status
ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab,
				  struct ath12k_mon_data *pmon,
				  u32 tlv_tag, u8 *tlv_data, u32 userid)
{ … }

static void ath12k_dp_mon_rx_msdus_set_payload(struct ath12k *ar, struct sk_buff *msdu)
{ … }

static struct sk_buff *
ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar,
			    u32 mac_id, struct sk_buff *head_msdu,
			    struct ieee80211_rx_status *rxs, bool *fcs_err)
{ … }

static void
ath12k_dp_mon_rx_update_radiotap_he(struct hal_rx_mon_ppdu_info *rx_status,
				    u8 *rtap_buf)
{ … }

static void
ath12k_dp_mon_rx_update_radiotap_he_mu(struct hal_rx_mon_ppdu_info *rx_status,
				       u8 *rtap_buf)
{ … }

static void ath12k_dp_mon_update_radiotap(struct ath12k *ar,
					  struct hal_rx_mon_ppdu_info *ppduinfo,
					  struct sk_buff *mon_skb,
					  struct ieee80211_rx_status *rxs)
{ … }

static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *napi,
					  struct sk_buff *msdu,
					  struct ieee80211_rx_status *status)
{ … }

static int ath12k_dp_mon_rx_deliver(struct ath12k *ar, u32 mac_id,
				    struct sk_buff *head_msdu,
				    struct hal_rx_mon_ppdu_info *ppduinfo,
				    struct napi_struct *napi)
{ … }

static enum hal_rx_mon_status
ath12k_dp_mon_parse_rx_dest(struct ath12k_base *ab, struct ath12k_mon_data *pmon,
			    struct sk_buff *skb)
{ … }

enum hal_rx_mon_status
ath12k_dp_mon_rx_parse_mon_status(struct ath12k *ar,
				  struct ath12k_mon_data *pmon,
				  int mac_id,
				  struct sk_buff *skb,
				  struct napi_struct *napi)
{ … }

int ath12k_dp_mon_buf_replenish(struct ath12k_base *ab,
				struct dp_rxdma_mon_ring *buf_ring,
				int req_entries)
{ … }

static struct dp_mon_tx_ppdu_info *
ath12k_dp_mon_tx_get_ppdu_info(struct ath12k_mon_data *pmon,
			       unsigned int ppdu_id,
			       enum dp_mon_tx_ppdu_info_type type)
{ … }

static struct dp_mon_tx_ppdu_info *
ath12k_dp_mon_hal_tx_ppdu_info(struct ath12k_mon_data *pmon,
			       u16 tlv_tag)
{ … }

#define MAX_MONITOR_HEADER …
#define MAX_DUMMY_FRM_BODY …

struct sk_buff *ath12k_dp_mon_tx_alloc_skb(void)
{ … }

static int
ath12k_dp_mon_tx_gen_cts2self_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{ … }

static int
ath12k_dp_mon_tx_gen_rts_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{ … }

static int
ath12k_dp_mon_tx_gen_3addr_qos_null_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{ … }

static int
ath12k_dp_mon_tx_gen_4addr_qos_null_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{ … }

static int
ath12k_dp_mon_tx_gen_ack_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{ … }

static int
ath12k_dp_mon_tx_gen_prot_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{ … }

static enum dp_mon_tx_tlv_status
ath12k_dp_mon_tx_parse_status_tlv(struct ath12k_base *ab,
				  struct ath12k_mon_data *pmon,
				  u16 tlv_tag, u8 *tlv_data, u32 userid)
{ … }

enum dp_mon_tx_tlv_status
ath12k_dp_mon_tx_status_get_num_user(u16 tlv_tag,
				     struct hal_tlv_hdr *tx_tlv,
				     u8 *num_users)
{ … }

static void
ath12k_dp_mon_tx_process_ppdu_info(struct ath12k *ar, int mac_id,
				   struct napi_struct *napi,
				   struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{ … }

enum hal_rx_mon_status
ath12k_dp_mon_tx_parse_mon_status(struct ath12k *ar,
				  struct ath12k_mon_data *pmon,
				  int mac_id,
				  struct sk_buff *skb,
				  struct napi_struct *napi,
				  u32 ppdu_id)
{ … }

int ath12k_dp_mon_srng_process(struct ath12k *ar, int mac_id, int *budget,
			       enum dp_monitor_mode monitor_mode,
			       struct napi_struct *napi)
{ … }

static void
ath12k_dp_mon_rx_update_peer_rate_table_stats(struct ath12k_rx_peer_stats *rx_stats,
					      struct hal_rx_mon_ppdu_info *ppdu_info,
					      struct hal_rx_user_status *user_stats,
					      u32 num_msdu)
{ … }

static void ath12k_dp_mon_rx_update_peer_su_stats(struct ath12k *ar,
						  struct ath12k_sta *arsta,
						  struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

void ath12k_dp_mon_rx_process_ulofdma(struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

static void
ath12k_dp_mon_rx_update_user_stats(struct ath12k *ar,
				   struct hal_rx_mon_ppdu_info *ppdu_info,
				   u32 uid)
{ … }

static void
ath12k_dp_mon_rx_update_peer_mu_stats(struct ath12k *ar,
				      struct hal_rx_mon_ppdu_info *ppdu_info)
{ … }

int ath12k_dp_mon_rx_process_stats(struct ath12k *ar, int mac_id,
				   struct napi_struct *napi, int *budget)
{ … }

int ath12k_dp_mon_process_ring(struct ath12k_base *ab, int mac_id,
			       struct napi_struct *napi, int budget,
			       enum dp_monitor_mode monitor_mode)
{ … }
linux/drivers/net/wireless/ath/ath12k/dp_mon.c
