From 91535613b6090fc968c601d11d4e2f16b333713c Mon Sep 17 00:00:00 2001 From: Avraham Stern Date: Mon, 16 Oct 2023 14:52:48 +0300 Subject: wifi: mac80211: don't drop all unprotected public action frames Not all public action frames have a protected variant. When MFP is enabled drop only public action frames that have a dual protected variant. Fixes: 76a3059cf124 ("wifi: mac80211: drop some unprotected action frames") Signed-off-by: Avraham Stern Signed-off-by: Gregory Greenman Link: https://lore.kernel.org/r/20231016145213.2973e3c8d3bb.I6198b8d3b04cf4a97b06660d346caec3032f232a@changeid Signed-off-by: Johannes Berg --- net/mac80211/rx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'net') diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index e751cda5eef6..8f6b6f56b65b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2468,8 +2468,7 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) /* drop unicast public action frames when using MPF */ if (is_unicast_ether_addr(mgmt->da) && - ieee80211_is_public_action((void *)rx->skb->data, - rx->skb->len)) + ieee80211_is_protected_dual_of_public_action(rx->skb)) return -EACCES; } -- cgit v1.2.3