diff mbox series

[v4,04/14] mac80211: set info->control.hw_key for encap offload packets

Message ID 20200908123702.88454-5-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series mac80211 encapsulation offload / performance patches | expand

Commit Message

Felix Fietkau Sept. 8, 2020, 12:36 p.m. UTC 
This is needed for drivers that don't do the key lookup themselves

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 net/mac80211/tx.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ea750081f6c6..65dfc24916e8 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4194,6 +4194,7 @@  static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_key *key;
 	struct tid_ampdu_tx *tid_tx;
 	u8 tid;
 
@@ -4242,6 +4243,10 @@  static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
 	info->control.flags |= IEEE80211_TX_CTRL_HW_80211_ENCAP;
 	info->control.vif = &sdata->vif;
 
+	key = rcu_dereference(sta->ptk[sta->ptk_idx]);
+	if (key)
+		info->control.hw_key = &key->conf;
+
 	ieee80211_tx_8023(sdata, skb, skb->len, sta, false);
 
 	return;