ipv6: Add new offload registration infrastructure.

Create a new data structure for IPv6 protocols that holds GRO/GSO
callbacks and a new array to track the protocols that register GRO/GSO.

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c73d0ebde9c..6884a95be43 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2073,6 +2073,13 @@ static const struct inet6_protocol tcpv6_protocol = {
         .flags          =       INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
+static const struct net_offload tcpv6_offload = {
+        .gso_send_check =       tcp_v6_gso_send_check,
+        .gso_segment    =       tcp_tso_segment,
+        .gro_receive    =       tcp6_gro_receive,
+        .gro_complete   =       tcp6_gro_complete,
+};
+
 static struct inet_protosw tcpv6_protosw = {
         .type           =       SOCK_STREAM,
         .protocol       =       IPPROTO_TCP,