From: Felix Fietkau <nbd@nbd.name>
To: linux-wireless@vger.kernel.org
Cc: toke@redhat.com
Subject: [PATCH v2 5/6] mac80211: fix fast-rx encryption check
Date: Fri, 18 Dec 2020 19:47:17 +0100 [thread overview]
Message-ID: <20201218184718.93650-5-nbd@nbd.name> (raw)
In-Reply-To: <20201218184718.93650-1-nbd@nbd.name>
When using WEP, the default unicast key needs to be selected, instead of
the STA PTK.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
net/mac80211/rx.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 13b9bcc4865d..972895e9f22d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4176,6 +4176,8 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
rcu_read_lock();
key = rcu_dereference(sta->ptk[sta->ptk_idx]);
+ if (!key)
+ key = rcu_dereference(sdata->default_unicast_key);
if (key) {
switch (key->conf.cipher) {
case WLAN_CIPHER_SUITE_TKIP:
--
2.28.0
next prev parent reply other threads:[~2020-12-18 18:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 18:47 [PATCH v2 1/6] net/fq_impl: bulk-free packets from a flow on overmemory Felix Fietkau
2020-12-18 18:47 ` [PATCH v2 2/6] net/fq_impl: drop get_default_func, move default flow to fq_tin Felix Fietkau
2020-12-18 18:47 ` [PATCH v2 3/6] net/fq_impl: do not maintain a backlog-sorted list of flows Felix Fietkau
2020-12-18 18:47 ` [PATCH v2 4/6] mac80211: fix encryption key selection for 802.3 xmit Felix Fietkau
2020-12-18 18:47 ` Felix Fietkau [this message]
2020-12-18 18:47 ` [PATCH v2 6/6] mac80211: add rx decapsulation offload support Felix Fietkau
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