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GRE: Add support for GRO/GSO of IPv6 GRE traffic 

Since GRE doesn't really care about L3 protocol we can support IPv4 and
IPv6 using the same offloads.  With that being the case we can add a call
to register the offloads for IPv6 as a part of our GRE offload
initialization.

Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck 2016-04-14 15:33:58 -04:00 committed by David S. Miller
parent ac4eb009e4
commit e0c20967c8
1 changed files with 13 additions and 1 deletions
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14
net/ipv4/gre_offload.c
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@ -292,6 +292,18 @@ static const struct net_offload gre_offload = {
static int __init gre_offload_init(void)
{
return inet_add_offload(&gre_offload, IPPROTO_GRE);
int err;
err = inet_add_offload(&gre_offload, IPPROTO_GRE);
#if IS_ENABLED(CONFIG_IPV6)
if (err)
return err;
err = inet6_add_offload(&gre_offload, IPPROTO_GRE);
if (err)
inet_del_offload(&gre_offload, IPPROTO_GRE);
#endif
return err;
}
device_initcall(gre_offload_init);