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authorTakashi Iwai <tiwai@suse.de>2012-03-18 18:22:37 +0100
committerTakashi Iwai <tiwai@suse.de>2012-03-18 18:22:37 +0100
commitcb3f2adc03ab055b19c677a6283523861fafebdd (patch)
tree59cfb6800f0635a4aec16c8e0da619f27e51ee79 /net/ipv4/ip_gre.c
parent44c76a960a62fcc46cbcaa0a22a34e666a729329 (diff)
parent828006de1bddf83b6ecf03ec459c15f7c7c22db7 (diff)
downloadop-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.zip
op-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.tar.gz
Merge branch 'topic/asoc' into for-linus
Diffstat (limited to 'net/ipv4/ip_gre.c')
-rw-r--r--net/ipv4/ip_gre.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 2b53a1f..6b3ca5b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -422,6 +422,10 @@ static struct ip_tunnel *ipgre_tunnel_locate(struct net *net,
if (register_netdevice(dev) < 0)
goto failed_free;
+ /* Can use a lockless transmit, unless we generate output sequences */
+ if (!(nt->parms.o_flags & GRE_SEQ))
+ dev->features |= NETIF_F_LLTX;
+
dev_hold(dev);
ipgre_tunnel_link(ign, nt);
return nt;
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