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authorAditya Kumar Singh <quic_adisi@quicinc.com>2024-12-09 20:54:21 +0200
committerJeff Johnson <jeff.johnson@oss.qualcomm.com>2024-12-16 12:46:58 -0800
commit7462d67c660f52396e0bc5b3e13cc5c3a4dc01c3 (patch)
treef40937627e261cfa578ffe98a1ff57ab2b980858
parent72c24b1b779d78674842012f252913c0b5beda73 (diff)
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: Aditya Kumar Singh <quic_adisi@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20241209185421.376381-10-kvalo@kernel.org Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_mon.c8
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_rx.c5
-rw-r--r--drivers/net/wireless/ath/ath12k/peer.c2
-rw-r--r--drivers/net/wireless/ath/ath12k/peer.h3
4 files changed, 17 insertions, 1 deletions
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 899a25f5994d..66367bfb4acc 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 {