[PATCH v3 13/13] mac80211: set info->control.hw_key for encap offload packets

Felix Fietkau
2020-08-21T08:55:13Z

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 --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 4cf4840f2886..e3d061308113 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->flags |= IEEE80211_TX_CTL_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;
--
2.28.0