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mac80211: set NETIF_F_LLTX when using intermediate tx queues 

When using iTXQ, tx sequence number allocation and statistics are run at
dequeue time. Because of that, it is safe to enable NETIF_F_LLTX, which
allows tx handlers to run on multiple CPUs in parallel.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Felix Fietkau 2019-03-16 18:06:34 +01:00 committed by Johannes Berg
parent ded4698b58
commit 8dbb000ee7
1 changed files with 1 additions and 0 deletions
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net/mac80211/iface.c
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@ -1225,6 +1225,7 @@ static void ieee80211_if_setup(struct net_device *dev)
static void ieee80211_if_setup_no_queue(struct net_device *dev)
{
ieee80211_if_setup(dev);
dev->features |= NETIF_F_LLTX;
dev->priv_flags |= IFF_NO_QUEUE;
}