Commit 2197feb0 authored by Sriram R's avatar Sriram R Committed by Kalle Valo
Browse files

wifi: ath12k: ath12k_mac_op_flush(): MLO support 



Currently when tx flush is requested for an vif only packets corresponding to
deflink are flushed, with MLO multiple link arvif could be affiliated to the ML
vif and packets corresponding to all of them should be flushed.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: default avatarSriram R <quic_srirrama@quicinc.com>
Co-developed-by: default avatarMaharaja Kennadyrajan <quic_mkenna@quicinc.com>
Signed-off-by: default avatarMaharaja Kennadyrajan <quic_mkenna@quicinc.com>
Signed-off-by: default avatarRameshkumar Sundaram <quic_ramess@quicinc.com>
Signed-off-by: default avatarKalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20241126171139.2350704-4-kvalo@kernel.org
parent 648a121b

drivers/net/wireless/ath/ath12k/mac.c

+14 −4
Original line number Diff line number Diff line
@@ -9287,7 +9287,11 @@ static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *v 
				u32 queues, bool drop)

{

	struct ath12k_hw *ah = ath12k_hw_to_ah(hw);

	struct ath12k_link_vif *arvif;

	struct ath12k_vif *ahvif;

	unsigned long links;

	struct ath12k *ar;

	u8 link_id;

	int i;



	lockdep_assert_wiphy(hw->wiphy);
@@ -9302,12 +9306,18 @@ static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *v 
		return;

	}



	ar = ath12k_get_ar_by_vif(hw, vif);

	for_each_ar(ah, ar, i)

		wiphy_work_flush(hw->wiphy, &ar->wmi_mgmt_tx_work);



	if (!ar)

		return;

	ahvif = ath12k_vif_to_ahvif(vif);

	links = ahvif->links_map;

	for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {

		arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);

		if (!(arvif && arvif->ar))

			continue;



	ath12k_mac_flush(ar);

		ath12k_mac_flush(arvif->ar);

	}

}



static int