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@xxxxxxxxxxxxxxxx>
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
net/mac80211/iface.c | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index ef741e8..87a5b47 100644
--- 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);
--
1.7.6.401.g6a319
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