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mac80211: handle no-preauth flag for control port

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This patch adds support for disabling pre-auth rx over the nl80211 control
port for mac80211.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Link: https://lore.kernel.org/r/20200312091055.54257-3-markus.theil@tu-ilmenau.de
[fix indentation slightly, squash feature enablement]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Markus Theil
2020-03-12 10:10:54 +01:00
committed by Johannes Berg
parent 5631d96aa3
commit 7f3f96cedd
8 changed files with 18 additions and 1 deletions
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3
net/mac80211/rx.c
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@@ -2497,7 +2497,8 @@ static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
struct net_device *dev = sdata->dev;
if (unlikely((skb->protocol == sdata->control_port_protocol ||
skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) &&
(skb->protocol == cpu_to_be16(ETH_P_PREAUTH) &&
!sdata->control_port_no_preauth)) &&
sdata->control_port_over_nl80211)) {
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
bool noencrypt = !(status->flag & RX_FLAG_DECRYPTED);