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Commit 60337ed8 authored by Janusz Dziedzic's avatar Janusz Dziedzic Committed by Kalle Valo
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ath9k: queue null frames in case of MCC 



While mac80211 using null frames when connection polling,
we should queue this frames while NOA could be there, and
AP, P2P_GO could be not present.

Without this patch, with no traffic we often saw disconnections
while we try to send nullfunc when AP/GO wasn't present.

Signed-off-by: default avatarJanusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 2f985539

drivers/net/wireless/ath/ath9k/xmit.c

+6 −0
Original line number Diff line number Diff line
@@ -2331,6 +2331,12 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, 


	queue = ieee80211_is_data_present(hdr->frame_control);



	/* If chanctx, queue all null frames while NOA could be there */

	if (ath9k_is_chanctx_enabled() &&

	    ieee80211_is_nullfunc(hdr->frame_control) &&

	    !txctl->force_channel)

		queue = true;



	/* Force queueing of all frames that belong to a virtual interface on

	 * a different channel context, to ensure that they are sent on the

	 * correct channel.