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authorFelix Fietkau <nbd@nbd.name>2019-03-16 18:06:34 +0100
committerJohannes Berg <johannes.berg@intel.com>2019-04-26 13:02:11 +0200
commit8dbb000ee73be2c05e34756739ce308885312a29 (patch)
tree2a50fd826d5a8a5e7a07bd77639d709d7de5f633 /net/mac80211
parentded4698b58cb23c22b0dcbd829ced19ce4e6ce02 (diff)
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/iface.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index f0d97eba250b..6e1b031535d5 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -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;
}