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authorFelix Fietkau <nbd@openwrt.org>2010-04-27 00:26:34 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-04-27 16:09:16 -0400
commitf7917af92024d43bc20bc1afc92de27b0bd0f50b (patch)
tree3b88db453d8297cf44694c176ef7129234573bb9 /net/mac80211/cfg.c
parent4f824719a2729f1a6bb78de20c4d3b3dbdd81a09 (diff)
downloadop-kernel-dev-f7917af92024d43bc20bc1afc92de27b0bd0f50b.zip
op-kernel-dev-f7917af92024d43bc20bc1afc92de27b0bd0f50b.tar.gz
mac80211: fix handling of 4-address-mode in ieee80211_change_iface
A misplaced interface type check bails out too early if the interface is not in monitor mode. This patch moves it to the right place, so that it only covers changes to the monitor flags. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f97dda7..592f07d 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -96,9 +96,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
params->mesh_id_len,
params->mesh_id);
- if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
- return 0;
-
if (type == NL80211_IFTYPE_AP_VLAN &&
params && params->use_4addr == 0)
rcu_assign_pointer(sdata->u.vlan.sta, NULL);
@@ -106,7 +103,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
params && params->use_4addr >= 0)
sdata->u.mgd.use_4addr = params->use_4addr;
- sdata->u.mntr_flags = *flags;
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags)
+ sdata->u.mntr_flags = *flags;
+
return 0;
}
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