samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Add TLV recording support for Rx monitor

Browse Source 
Add TLV recording support for Rx monitor. The TLV
tag and its data are recorded in a fixed size buffer

Change-Id: Idad896d1ece25a499ab76028c8a231fcd9947f66
CRs-Fixed: 3402543
This commit is contained in:
Aniruddha Mishra
2023-01-31 14:26:18 +05:30
committed by Madan Koyyalamudi
parent ba92b235ce
commit fe48e79218
7 changed files with 554 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

133
dp/wifi3.0/monitor/dp_mon.h
View File

@@ -100,6 +100,132 @@ static inline bool dp_is_monitor_mode_using_poll(struct dp_soc *soc)
}
#endif
#ifdef MONITOR_TLV_RECORDING_ENABLE
/*
* struct dp_mon_tlv_info - recorded information of each TLV
* @tlv_tag: tlv tag
* @data: other fields recorded for a TLV
*
* Tag and its corresponding important fields are stored in this struct
*/
struct ppdu_start_tlv_record {
uint32_t ppdu_id:10;
};
struct ppdu_start_user_info_tlv_record {
uint32_t user_id:6,
rate_mcs:4,
nss:3,
reception_type:3,
sgi:2;
};
struct mpdu_start_tlv_record {
uint32_t user_id:6,
wrap_flag:1;
};
struct mpdu_end_tlv_record {
uint32_t user_id:6,
fcs_err:1,
wrap_flag:1;
};
struct header_tlv_record {
uint32_t wrap_flag:1;
};
struct msdu_end_tlv_record {
uint32_t user_id:6,
msdu_num:8,
tid:4,
tcp_proto:1,
udp_proto:1,
wrap_flag:1;
};
struct mon_buffer_addr_tlv_record {
uint32_t dma_length:12,
truncation:1,
continuation:1,
wrap_flag:1;
};
struct phy_location_tlv_record {
uint32_t rtt_cfr_status:8,
rtt_num_streams:8,
rx_location_info_valid:1;
};
struct ppdu_end_user_stats_tlv_record {
uint32_t ast_index:16,
pkt_type:4;
};
struct pcu_ppdu_end_info_tlv_record {
uint32_t dialog_topken:8,
bb_captured_reason:3,
bb_captured_channel:1,
bb_captured_timeout:1,
mpdu_delimiter_error_seen:1;
};
struct phy_rx_ht_sig_tlv_record {
uint32_t crc:8,
mcs:7,
stbc:2,
aggregation:1,
short_gi:1,
fes_coding:1,
cbw:1;
};
struct dp_mon_tlv_info {
uint32_t tlv_tag:10;
union {
struct ppdu_start_tlv_record ppdu_start;
struct ppdu_start_user_info_tlv_record ppdu_start_user_info;
struct mpdu_start_tlv_record mpdu_start;
struct mpdu_end_tlv_record mpdu_end;
struct header_tlv_record header;
struct msdu_end_tlv_record msdu_end;
struct mon_buffer_addr_tlv_record mon_buffer_addr;
struct phy_location_tlv_record phy_location;
struct ppdu_end_user_stats_tlv_record ppdu_end_user_stats;
struct pcu_ppdu_end_info_tlv_record pcu_ppdu_end_info;
struct phy_rx_ht_sig_tlv_record phy_rx_ht_sig;
uint32_t data;
} data;
};
/**
* struct dp_mon_tlv_logger - contains indexes and other data of the buffer
* @buff: buffer in which TLVs are stored
* @curr_ppdu_pos: position of the next ppdu to be written
* @ppdu_start_idx: starting index form which PPDU start level TLVs are stored for a ppdu
* @mpdu_idx: starting index form which MPDU TLVs are stored for a ppdu
* @ppdu_end_idx: starting index form which PPDU end level TLVs are stored for a ppdu
* @max_ppdu_start_idx: ending index for PPDU start level TLVs for a ppdu
* @max_mpdu_idx: ending index for MPDU level TLVs for a ppdu
* @max_ppdu_end_idx: ending index for PPDU end level TLVs for a ppdu
* @wrap_flag: flag toggle between consecutive PPDU
* @tlv_logging_enable: check is tlv logging is enabled
*
*/
struct dp_mon_tlv_logger {
void *buff;
uint16_t curr_ppdu_pos;
uint16_t ppdu_start_idx;
uint16_t mpdu_idx;
uint16_t ppdu_end_idx;
uint16_t max_ppdu_start_idx;
uint16_t max_ppdu_end_idx;
uint16_t max_mpdu_idx;
uint8_t wrap_flag;
bool tlv_logging_enable;
};
#endif
/**
* dp_mon_soc_attach() - DP monitor soc attach
* @soc: Datapath SOC handle
@@ -824,6 +950,8 @@ struct dp_mon_ops {
#endif
QDF_STATUS (*mon_pdev_ext_init)(struct dp_pdev *pdev);
QDF_STATUS (*mon_pdev_ext_deinit)(struct dp_pdev *pdev);
QDF_STATUS (*mon_rx_pdev_tlv_logger_init)(struct dp_mon_pdev *mon_pdev);
QDF_STATUS (*mon_rx_pdev_tlv_logger_deinit)(struct dp_mon_pdev *mon_pdev);
QDF_STATUS (*mon_lite_mon_alloc)(struct dp_pdev *pdev);
void (*mon_lite_mon_dealloc)(struct dp_pdev *pdev);
void (*mon_lite_mon_vdev_delete)(struct dp_pdev *pdev,
@@ -1001,6 +1129,11 @@ struct dp_mon_pdev {
uint16_t mo_data_filter;
uint16_t md_data_filter;
#ifdef MONITOR_TLV_RECORDING_ENABLE
/*Rx TLV logger*/
struct dp_mon_tlv_logger *rx_tlv_log;
#endif
#ifdef WLAN_TX_PKT_CAPTURE_ENH
struct dp_pdev_tx_capture tx_capture;
bool stop_tx_capture_work_q_timer;