diff options
| author | Remi Pommarel <repk@triplefau.lt> | 2025-07-17 17:45:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:13:45 +0200 |
| commit | 01aa86f93e70e38c2cf8427ee1578fbc0a250a93 (patch) | |
| tree | bfa9c0aed5bbab9b42b21850cc3c10507018f555 | |
| parent | f92ad4f8ecb966b73763c5d11b683369debe23a5 (diff) | |
wifi: mac80211: Check 802.11 encaps offloading in ieee80211_tx_h_select_key()
[ Upstream commit 4037c468d1b3c508d69e6df0ef47fdee3d440e39 ]
With 802.11 encapsulation offloading, ieee80211_tx_h_select_key() is
called on 802.3 frames. In that case do not try to use skb data as
valid 802.11 headers.
Reported-by: Bert Karwatzki <spasswolf@web.de>
Closes: https://lore.kernel.org/linux-wireless/20250410215527.3001-1-spasswolf@web.de
Fixes: bb42f2d13ffc ("mac80211: Move reorder-sensitive TX handlers to after TXQ dequeue")
Signed-off-by: Remi Pommarel <repk@triplefau.lt>
Link: https://patch.msgid.link/1af4b5b903a5fca5ebe67333d5854f93b2be5abe.1752765971.git.repk@triplefau.lt
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/mac80211/tx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 16f8b24820ae..16a997d8442a 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -622,6 +622,12 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) else tx->key = NULL; + if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) { + if (tx->key && tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) + info->control.hw_key = &tx->key->conf; + return TX_CONTINUE; + } + if (tx->key) { bool skip_hw = false; |