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fix wifi management frame protection issue with mtk 762x

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coolsnowwolf 2018-09-29 23:00:08 +08:00
parent 6a5c2bf290
commit 1306b0d11c
1 changed files with 25 additions and 0 deletions
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package/kernel/mac80211/patches/subsys/350-mac80211-fix-setting-IEEE80211_KEY_FLAG_RX_MGMT-for-.patch Normal file
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From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 29 Sep 2018 15:55:44 +0200
Subject: [PATCH] mac80211: fix setting IEEE80211_KEY_FLAG_RX_MGMT for AP mode
keys
key->sta is only valid after ieee80211_key_link, which is called later
in this function. Because of that, the IEEE80211_KEY_FLAG_RX_MGMT is
never set when management frame protection is enabled.
Fixes: e548c49e6dc6b ("mac80211: add key flag for management keys")
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -427,7 +427,7 @@ static int ieee80211_add_key(struct wiph
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
/* Keys without a station are used for TX only */
- if (key->sta && test_sta_flag(key->sta, WLAN_STA_MFP))
+ if (sta && test_sta_flag(sta, WLAN_STA_MFP))
key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
break;
case NL80211_IFTYPE_ADHOC: