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qcacmn: Add TLV recording support for Rx monitor

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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
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74
hal/wifi3.0/be/hal_be_api_mon.h
View File

@@ -1074,6 +1074,21 @@ enum txmon_generated_response {
TXMON_GEN_RESP_SELFGEN_NDP_LMR
};
#ifdef MONITOR_TLV_RECORDING_ENABLE
/*
* enum ppdu_tlv_category - Categories of TLV
* @PPDU_START: PPDU start level TLV
* @MPDU: MPDU level TLV
* @PPDU_END: PPDU end level TLV
*
*/
enum ppdu_tlv_category {
CATEGORY_PPDU_START = 1,
CATEGORY_MPDU,
CATEGORY_PPDU_END
};
#endif
#define IS_MULTI_USERS(num_users) (!!(0xFFFE & num_users))
#define TXMON_HAL(hal_tx_ppdu_info, field) \
@@ -2224,6 +2239,52 @@ hal_update_rx_ctrl_frame_stats(struct hal_rx_ppdu_info *ppdu_info,
}
#endif /* WLAN_SUPPORT_CTRL_FRAME_STATS */
#ifdef MONITOR_TLV_RECORDING_ENABLE
/**
* hal_rx_record_tlv_info() - Record received TLV info
* @ppdu_info: pointer to ppdu_info
* @tlv_tag: TLV tag of the TLV to record
*
* Return
*/
static inline void
hal_rx_record_tlv_info(struct hal_rx_ppdu_info *ppdu_info, uint32_t tlv_tag) {
ppdu_info->rx_tlv_info.tlv_tag = tlv_tag;
switch (tlv_tag) {
case WIFIRX_PPDU_START_E:
case WIFIRX_PPDU_START_USER_INFO_E:
ppdu_info->rx_tlv_info.tlv_category = CATEGORY_PPDU_START;
break;
case WIFIRX_HEADER_E:
case WIFIRX_MPDU_START_E:
case WIFIMON_BUFFER_ADDR_E:
case WIFIRX_MSDU_END_E:
case WIFIRX_MPDU_END_E:
ppdu_info->rx_tlv_info.tlv_category = CATEGORY_MPDU;
break;
case WIFIRX_USER_PPDU_END_E:
case WIFIRX_PPDU_END_E:
case WIFIPHYRX_RSSI_LEGACY_E:
case WIFIPHYRX_L_SIG_B_E:
case WIFIPHYRX_COMMON_USER_INFO_E:
case WIFIPHYRX_DATA_DONE_E:
case WIFIPHYRX_PKT_END_PART1_E:
case WIFIPHYRX_PKT_END_E:
case WIFIRXPCU_PPDU_END_INFO_E:
case WIFIRX_PPDU_END_USER_STATS_E:
case WIFIRX_PPDU_END_STATUS_DONE_E:
ppdu_info->rx_tlv_info.tlv_category = CATEGORY_PPDU_END;
break;
}
}
#else
static inline void
hal_rx_record_tlv_info(struct hal_rx_ppdu_info *ppdu_info, uint32_t tlv_tag) {
}
#endif
/**
* hal_rx_status_get_tlv_info_generic_be() - process receive info TLV
* @rx_tlv_hdr: pointer to TLV header
@@ -2465,12 +2526,14 @@ hal_rx_status_get_tlv_info_generic_be(void *rx_tlv_hdr, void *ppduinfo,
break;
case WIFIRX_PPDU_END_STATUS_DONE_E:
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_PPDU_DONE;
case WIFIPHYRX_PKT_END_E:
break;
case WIFIDUMMY_E:
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_BUF_DONE;
case WIFIPHYRX_HT_SIG_E:
@@ -3258,6 +3321,7 @@ hal_rx_status_get_tlv_info_generic_be(void *rx_tlv_hdr, void *ppduinfo,
/* for every RX_HEADER TLV increment mpdu_cnt */
com_info->mpdu_cnt++;
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_HEADER;
}
case WIFIRX_MPDU_START_E:
@@ -3327,6 +3391,7 @@ hal_rx_status_get_tlv_info_generic_be(void *rx_tlv_hdr, void *ppduinfo,
ppdu_info->mpdu_info[user_id].decap_type =
rx_mpdu_start->rx_mpdu_info_details.decap_type;
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_MPDU_START;
}
case WIFIRX_MPDU_END_E:
@@ -3334,6 +3399,8 @@ hal_rx_status_get_tlv_info_generic_be(void *rx_tlv_hdr, void *ppduinfo,
ppdu_info->fcs_err =
HAL_RX_GET_64(rx_tlv, RX_MPDU_END,
FCS_ERR);
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_MPDU_END;
case WIFIRX_MSDU_END_E: {
hal_rx_mon_msdu_end_t *rx_msdu_end = rx_tlv;
@@ -3360,26 +3427,31 @@ hal_rx_status_get_tlv_info_generic_be(void *rx_tlv_hdr, void *ppduinfo,
ppdu_info->msdu[user_id].reception_type =
rx_msdu_end->reception_type;
}
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_MSDU_END;
}
case WIFIMON_BUFFER_ADDR_E:
hal_rx_status_get_mon_buf_addr(rx_tlv, ppdu_info);
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_MON_BUF_ADDR;
case WIFIMON_DROP_E:
hal_rx_update_ppdu_drop_cnt(rx_tlv, ppdu_info);
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_MON_DROP;
case 0:
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_PPDU_DONE;
case WIFIRX_STATUS_BUFFER_DONE_E:
case WIFIPHYRX_DATA_DONE_E:
case WIFIPHYRX_PKT_END_PART1_E:
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
return HAL_TLV_STATUS_PPDU_NOT_DONE;
default:
hal_debug("unhandled tlv tag %d", tlv_tag);
}
hal_rx_record_tlv_info(ppdu_info, tlv_tag);
qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
rx_tlv, tlv_len);