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[wireless-next,v7,10/10] wifi: mac80211: correct RX stats packet increment for multi-link

Message ID 20250514164857.227540-11-quic_sarishar@quicinc.com
State New
Headers show
Series wifi: cfg80211/mac80211: add support to handle per link statistics of multi-link station | expand

Commit Message

Sarika Sharma May 14, 2025, 4:48 p.m. UTC 
Currently, RX stats packets are incremented for deflink member for
non-ML and multi-link(ML) station case. However, for ML station,
packets should be incremented based on the specific link.

Therefore, if a valid link_id is present, fetch the corresponding
link station information and increment the RX packets for that link.
For non-MLO stations, the deflink will still be used.

Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com>
---
 net/mac80211/rx.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 09beb65d6108..a3222c0e86ac 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -231,8 +231,19 @@  static void __ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,
 
 	skb_queue_tail(&sdata->skb_queue, skb);
 	wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
-	if (sta)
-		sta->deflink.rx_stats.packets++;
+	if (sta) {
+		struct link_sta_info *link_sta_info;
+
+		if (link_id >= 0) {
+			link_sta_info = rcu_dereference(sta->link[link_id]);
+			if (!link_sta_info)
+				return;
+		} else {
+			link_sta_info = &sta->deflink;
+		}
+
+		link_sta_info->rx_stats.packets++;
+	}
 }
 
 static void ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,