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[9/9] wifi: ath12k: pass link ID during MLO while delivering skb

Message ID 20241209185421.376381-10-kvalo@kernel.org (mailing list archive)
State Accepted
Delegated to: Jeff Johnson
Headers show
Series wifi: ath12k: MLO support part 8 | expand

Commit Message

Kalle Valo Dec. 9, 2024, 6:54 p.m. UTC 
From: Aditya Kumar Singh <quic_adisi@quicinc.com>

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: Aditya Kumar Singh <quic_adisi@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/dp_mon.c | 8 +++++++-
 drivers/net/wireless/ath/ath12k/dp_rx.c  | 5 +++++
 drivers/net/wireless/ath/ath12k/peer.c   | 2 ++
 drivers/net/wireless/ath/ath12k/peer.h   | 3 +++
 4 files changed, 17 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index 494984133a91..2d53404095d6 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -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,
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index adbd7bbcef6f..1cc7f6ce55b9 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -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,
diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c
index 5763c5a40cfc..792cca8a3fb1 100644
--- a/drivers/net/wireless/ath/ath12k/peer.c
+++ b/drivers/net/wireless/ath/ath12k/peer.c
@@ -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;
diff --git a/drivers/net/wireless/ath/ath12k/peer.h b/drivers/net/wireless/ath/ath12k/peer.h
index 7e6231cb2b52..5870ee11a8c7 100644
--- a/drivers/net/wireless/ath/ath12k/peer.h
+++ b/drivers/net/wireless/ath/ath12k/peer.h
@@ -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 {