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Commit 3529ba79 authored by Surabhi Vishnoi's avatar Surabhi Vishnoi Committed by Madan Koyyalamudi
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qcacmn: Add support to parse HTT_PPDU_STATS_FOR_SMU_TLV 

Firmware sends some ppdu stats required for packet capture
mode in new ppdu stats tlv HTT_PPDU_STATS_FOR_SMU_TLV.
Add code to parse it if feature is enabled via ini and
send the ppdu stats using wdi event to packet capture
component.

Change-Id: I5567007a91093dd342f37458760b3a61c040b779
CRs-Fixed: 3004476
parent 47fefb59

dp/inc/cdp_txrx_stats_struct.h

+1 −0
Original line number Diff line number Diff line
@@ -367,6 +367,7 @@ enum WDI_EVENT { 
	WDI_EVENT_PKT_CAPTURE_RX_DATA,

	WDI_EVENT_PKT_CAPTURE_RX_DATA_NO_PEER,

	WDI_EVENT_PKT_CAPTURE_OFFLOAD_TX_DATA,

	WDI_EVENT_PKT_CAPTURE_PPDU_STATS,

	/* End of new event items */

	WDI_EVENT_LAST

};

dp/wifi3.0/dp_htt.c

+48 −0
Original line number Diff line number Diff line
@@ -4094,6 +4094,45 @@ static struct ppdu_info *dp_htt_process_tlv(struct dp_pdev *pdev, 
}

#endif /* FEATURE_PERPKT_INFO */



#ifdef WLAN_FEATURE_PKT_CAPTURE_V2

static void dp_htt_process_stats_tlv(struct dp_soc *soc,

				     qdf_nbuf_t htt_t2h_msg)

{

	uint32_t length;

	uint8_t tlv_type;

	uint32_t tlv_length, tlv_expected_size;

	uint8_t *tlv_buf;



	uint32_t *msg_word = (uint32_t *) qdf_nbuf_data(htt_t2h_msg);



	length = HTT_T2H_PPDU_STATS_PAYLOAD_SIZE_GET(*msg_word);



	msg_word = msg_word + 4;



	while (length > 0) {

		tlv_buf = (uint8_t *)msg_word;

		tlv_type = HTT_STATS_TLV_TAG_GET(*msg_word);

		tlv_length = HTT_STATS_TLV_LENGTH_GET(*msg_word);



		if (tlv_length == 0)

			break;



		tlv_length += HTT_TLV_HDR_LEN;



		if (tlv_type == HTT_PPDU_STATS_FOR_SMU_TLV) {

			tlv_expected_size = sizeof(htt_ppdu_stats_for_smu_tlv);



			if (tlv_length >= tlv_expected_size)

				dp_wdi_event_handler(

					WDI_EVENT_PKT_CAPTURE_PPDU_STATS,

					soc, msg_word, HTT_INVALID_VDEV,

					WDI_NO_VAL, 0);

		}

		msg_word = (uint32_t *)((uint8_t *)tlv_buf + tlv_length);

		length -= (tlv_length);

	}

}

#endif

/**

 * dp_txrx_ppdu_stats_handler() - Function to process HTT PPDU stats from FW

 * @soc: DP SOC handle
@@ -4140,6 +4179,15 @@ static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc, 


	return free_buf;

}

#elif defined(WLAN_FEATURE_PKT_CAPTURE_V2)

static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc,

				       uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg)

{

	if (wlan_cfg_get_pkt_capture_mode(soc->wlan_cfg_ctx))

		dp_htt_process_stats_tlv(soc, htt_t2h_msg);



	return true;

}

#else

static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc,

				       uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg)