android_kernel_asus_sm8350/net/ipv6/exthdrs_offload.c
Vlad Yasevich 2207afc8bf ipv6: Move exthdr offload support into separate file
Move the exthdr offload functionality into a separeate
file in preparate for moving it out of the module

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-15 17:36:18 -05:00

48 lines
1.1 KiB
C

/*
* IPV6 GSO/GRO offload support
* Linux INET6 implementation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* IPV6 Extension Header GSO/GRO support
*/
#include <net/protocol.h>
#include "ip6_offload.h"
static const struct net_offload rthdr_offload = {
.flags = INET6_PROTO_GSO_EXTHDR,
};
static const struct net_offload dstopt_offload = {
.flags = INET6_PROTO_GSO_EXTHDR,
};
int __init ipv6_exthdrs_offload_init(void)
{
int ret;
ret = inet6_add_offload(&rthdr_offload, IPPROTO_ROUTING);
if (!ret)
goto out;
ret = inet6_add_offload(&dstopt_offload, IPPROTO_DSTOPTS);
if (!ret)
goto out_rt;
out:
return ret;
out_rt:
inet_del_offload(&rthdr_offload, IPPROTO_ROUTING);
goto out;
}
void ipv6_exthdrs_offload_exit(void)
{
inet_del_offload(&rthdr_offload, IPPROTO_ROUTING);
inet_del_offload(&rthdr_offload, IPPROTO_DSTOPTS);
}