Commit d08458b5 authored by Chih-Kang Chang's avatar Chih-Kang Chang Committed by Kalle Valo
Browse files

wifi: rtw88: add flushing queue before HW scan 



We need to flush queue before HW scan to avoid packets dropped by hardware.

Signed-off-by: default avatarChih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220809084107.38137-6-pkshih@realtek.com
parent 68c53914

drivers/net/wireless/realtek/rtw88/fw.c

+4 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include "wow.h"

#include "ps.h"

#include "phy.h"

#include "mac.h"



static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,

				      struct sk_buff *skb)
@@ -2056,6 +2057,9 @@ void rtw_hw_scan_start(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, 
	rtwvif->scan_req = req;



	ieee80211_stop_queues(rtwdev->hw);

	rtw_leave_lps_deep(rtwdev);

	rtw_hci_flush_all_queues(rtwdev, false);

	rtw_mac_flush_all_queues(rtwdev, false);

	if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)

		get_random_mask_addr(mac_addr, req->mac_addr,

				     req->mac_addr_mask);