qca-wifi: Fix RTS and CTS duration in tx capture

This change updates correct timestamp for self gen RTS/CTS frames

Change-Id: I934de171f7d78288a91b57581c9cdb0ff48b9067
CRs-Fixed: 2632369

dp/wifi3.0/dp_tx_capture.c

@@ -1900,7 +1900,7 @@ QDF_STATUS dp_send_dummy_mpdu_info_to_stack(struct dp_pdev *pdev,
 	frame_ctrl_le =
 		qdf_cpu_to_le16(mpdu_info->frame_ctrl);
 	duration_le =
-		qdf_cpu_to_le16(ppdu_desc->bar_tx_duration);
+		qdf_cpu_to_le16(mpdu_info->tx_duration);
 	wh_min->i_fc[1] = (frame_ctrl_le & 0xFF00) >> 8;
 	wh_min->i_fc[0] = (frame_ctrl_le & 0xFF);
 	wh_min->i_aidordur[1] = (duration_le & 0xFF00) >> 8;
@@ -1991,6 +1991,7 @@ void dp_send_dummy_rts_cts_frame(struct dp_pdev *pdev,
 				cur_ppdu_desc->ppdu_start_timestamp;
 		ppdu_desc->ppdu_end_timestamp =
 				cur_ppdu_desc->ppdu_end_timestamp;
+		ppdu_desc->tx_duration = cur_ppdu_desc->tx_duration;
 		ppdu_desc->user[0].peer_id = cur_ppdu_desc->user[0].peer_id;
 		ppdu_desc->frame_ctrl = (IEEE80211_FC0_SUBTYPE_RTS |
 					 IEEE80211_FC0_TYPE_CTL);
@@ -2015,6 +2016,8 @@ void dp_send_dummy_rts_cts_frame(struct dp_pdev *pdev,
 				cur_ppdu_desc->ppdu_start_timestamp;
 		ppdu_desc->ppdu_end_timestamp =
 				cur_ppdu_desc->ppdu_end_timestamp;
+		ppdu_desc->tx_duration = cur_ppdu_desc->tx_duration -
+					 (RTS_INTERVAL + SIFS_INTERVAL);
 		ppdu_desc->user[0].peer_id = peer_id;
 		peer = dp_tx_cap_peer_find_by_id(pdev->soc, peer_id);
 		if (peer) {

dp/wifi3.0/dp_tx_capture.h

@@ -37,6 +37,8 @@ struct dp_tx_desc_s;
 
 #define SIFS_INTERVAL 16
 
+#define RTS_INTERVAL 40
+
 #define MAX_MGMT_PEER_FILTER 16
 struct dp_peer_mgmt_list {
 	uint8_t mac_addr[QDF_MAC_ADDR_SIZE];