package/kernel/mac80211/patches/subsys/317-mac80211-set-info-control.hw_key-for-encap-offload-p.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Fri, 21 Aug 2020 06:03:45 +0200
   3 Subject: [PATCH] mac80211: set info->control.hw_key for encap offload
   4  packets
   5
   6 This is needed for drivers that don't do the key lookup themselves
   7
   8 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   9 ---
  10
  11 --- a/net/mac80211/tx.c
  12 +++ b/net/mac80211/tx.c
  13 @@ -4182,6 +4182,7 @@ static void ieee80211_8023_xmit(struct i
  14  {
  15         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
  16         struct ieee80211_local *local = sdata->local;
  17 +       struct ieee80211_key *key;
  18         struct tid_ampdu_tx *tid_tx;
  19         u8 tid;
  20
  21 @@ -4230,6 +4231,10 @@ static void ieee80211_8023_xmit(struct i
  22         info->control.flags |= IEEE80211_TX_CTRL_HW_80211_ENCAP;
  23         info->control.vif = &sdata->vif;
  24
  25 +       key = rcu_dereference(sta->ptk[sta->ptk_idx]);
  26 +       if (key)
  27 +               info->control.hw_key = &key->conf;
  28 +
  29         ieee80211_tx_8023(sdata, skb, skb->len, sta, false);
  30
  31         return;