mac80211: call set_wmm_default only for valid vifs

mac80211 calls ieee80211_set_wmm_default (which in turn
calls drv_conf_tx()) for every new interface, including
"internal" ones (e.g. monitor interface, which the low-level
driver doesn't know about).

Limit this call only to valid interfaces.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 30d73552e9ab0f89ef53707e564dd67aee47a3b8..33a974663f794601a1fe6d32c7cb4cd7d37c165b 100644 (file)
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -286,6 +286,13 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
                        netif_carrier_off(dev);
                else
                        netif_carrier_on(dev);
+
+               /*
+                * set default queue parameters so drivers don't
+                * need to initialise the hardware if the hardware
+                * doesn't start up with sane defaults
+                */
+               ieee80211_set_wmm_default(sdata);
        }
 
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
@@ -329,15 +336,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
        if (coming_up)
                local->open_count++;
 
-       if (hw_reconf_flags) {
+       if (hw_reconf_flags)
                ieee80211_hw_config(local, hw_reconf_flags);
-               /*
-                * set default queue parameters so drivers don't
-                * need to initialise the hardware if the hardware
-                * doesn't start up with sane defaults
-                */
-               ieee80211_set_wmm_default(sdata);
-       }
 
        ieee80211_recalc_ps(local, -1);