Commit 7462d67c authored by Aditya Kumar Singh's avatar Aditya Kumar Singh Committed by Jeff Johnson
Browse files

wifi: ath12k: pass link ID during MLO while delivering skb 



mac80211 expects link_id in some scenarios or else the packet might
get dropped. Hence, add link_id information before delivering the skb.

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 avatarAditya Kumar Singh <quic_adisi@quicinc.com>
Signed-off-by: default avatarKalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20241209185421.376381-10-kvalo@kernel.org


Signed-off-by: default avatarJeff Johnson <jeff.johnson@oss.qualcomm.com>
parent 72c24b1b

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

+7 −1
Original line number Diff line number Diff line
@@ -1093,8 +1093,14 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct 
		decap = ath12k_dp_rx_h_decap_type(ar->ab, rxcb->rx_desc);

	spin_lock_bh(&ar->ab->base_lock);

	peer = ath12k_dp_rx_h_find_peer(ar->ab, msdu);

	if (peer && peer->sta)

	if (peer && peer->sta) {

		pubsta = peer->sta;

		if (pubsta->valid_links) {

			status->link_valid = 1;

			status->link_id = peer->link_id;

		}

	}



	spin_unlock_bh(&ar->ab->base_lock);



	ath12k_dbg(ar->ab, ATH12K_DBG_DATA,

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

+5 −0
Original line number Diff line number Diff line
@@ -2474,6 +2474,11 @@ static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *nap 


	pubsta = peer ? peer->sta : NULL;



	if (pubsta && pubsta->valid_links) {

		status->link_valid = 1;

		status->link_id = peer->link_id;

	}



	spin_unlock_bh(&ab->base_lock);



	ath12k_dbg(ab, ATH12K_DBG_DATA,

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

+2 −0
Original line number Diff line number Diff line
@@ -388,6 +388,8 @@ int ath12k_peer_create(struct ath12k *ar, struct ath12k_link_vif *arvif, 
		arsta = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy,

					  ahsta->link[link_id]);



		peer->link_id = arsta->link_id;



		/* Fill ML info into created peer */

		if (sta->mlo) {

			ml_peer_id = ahsta->ml_peer_id;

drivers/net/wireless/ath/ath12k/peer.h

+3 −0
Original line number Diff line number Diff line
@@ -59,6 +59,9 @@ struct ath12k_peer { 


	/* To ensure only certain work related to dp is done once */

	bool primary_link;



	/* for reference to ath12k_link_sta */

	u8 link_id;

};



struct ath12k_ml_peer {