From: Johannes Berg Date: Wed, 29 Mar 2017 12:15:24 +0000 (+0200) Subject: mac80211: unconditionally start new netdev queues with iTXQ support X-Git-Tag: v4.11-rc6~27^2~15^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7d65f82954dadbbe7b6e1aec7e07ad17bc6d958b;p=linux.git mac80211: unconditionally start new netdev queues with iTXQ support When internal mac80211 TXQs aren't supported, netdev queues must always started out started even when driver queues are stopped while the interface is added. This is necessary because with the internal TXQ support netdev queues are never stopped and packet scheduling/dropping is done in mac80211. Cc: stable@vger.kernel.org # 4.9+ Fixes: 80a83cfc434b1 ("mac80211: skip netdev queue control with software queuing") Reported-and-tested-by: Sven Eckelmann Signed-off-by: Johannes Berg --- diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 40813dd3301c..5bb0c5012819 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -718,7 +718,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) ieee80211_recalc_ps(local); if (sdata->vif.type == NL80211_IFTYPE_MONITOR || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + local->ops->wake_tx_queue) { /* XXX: for AP_VLAN, actually track AP queues */ netif_tx_start_all_queues(dev); } else if (dev) {