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

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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);