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mac80211: never drop injected frames even if normally not allowed

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In ieee80211_tx_dequeue there is a check to see if the dequeued frame
is allowed in the current state. Injected frames that are normally
not allowed are being be dropped here. Fix this by checking if a
frame was injected and if so always allowing it.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@kuleuven.be>
Link: https://lore.kernel.org/r/20200723100153.31631-1-Mathy.Vanhoef@kuleuven.be
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Mathy Vanhoef 2020-07-23 14:01:48 +04:00 committed by Johannes Berg
parent fd17dba1c8
commit 1df2bdba52
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/tx.c
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@ -3619,7 +3619,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
tx.skb = skb;
tx.sdata = vif_to_sdata(info->control.vif);
if (txq->sta) {
if (txq->sta && !(info->flags & IEEE80211_TX_CTL_INJECTED)) {
tx.sta = container_of(txq->sta, struct sta_info, sta);
/*
* Drop unicast frames to unauthorised stations unless they are