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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
parent4f824719a2729f1a6bb78de20c4d3b3dbdd81a09 (diff)
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>
-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 f97dda735cb..592f07d2ae5 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;
}