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authorIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
committerIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
commit290436c9c61ac983b1bd425da67242a4357c7701 (patch)
tree35e1f189b62eb50515600ad607d7fb57fc547870 /net/ipv4/ip_gre.c
parent623ec991ce0e8cd5791bad656c162fa837635907 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
downloadlinux-fsl-qoriq-290436c9c61ac983b1bd425da67242a4357c7701.tar.xz
Merge tag 'v3.3-rc2' into perf/core
Linux 3.3-rc2 Pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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;