blob: 447a7fbd1bb6f28dc78203ef4f4254705dc68c99 [file] [log] [blame]
Vlad Yasevich2207afc2012-11-15 08:49:19 +00001/*
2 * IPV6 GSO/GRO offload support
3 * Linux INET6 implementation
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 *
10 * IPV6 Extension Header GSO/GRO support
11 */
12#include <net/protocol.h>
13#include "ip6_offload.h"
14
15static const struct net_offload rthdr_offload = {
16 .flags = INET6_PROTO_GSO_EXTHDR,
17};
18
19static const struct net_offload dstopt_offload = {
20 .flags = INET6_PROTO_GSO_EXTHDR,
21};
22
23int __init ipv6_exthdrs_offload_init(void)
24{
25 int ret;
26
27 ret = inet6_add_offload(&rthdr_offload, IPPROTO_ROUTING);
Anton Nayshtutd2d273f2014-03-05 08:30:08 +020028 if (ret)
Vlad Yasevich2207afc2012-11-15 08:49:19 +000029 goto out;
30
31 ret = inet6_add_offload(&dstopt_offload, IPPROTO_DSTOPTS);
Anton Nayshtutd2d273f2014-03-05 08:30:08 +020032 if (ret)
Vlad Yasevich2207afc2012-11-15 08:49:19 +000033 goto out_rt;
34
35out:
36 return ret;
37
38out_rt:
39 inet_del_offload(&rthdr_offload, IPPROTO_ROUTING);
40 goto out;
41}