From 2207afc8bfd80d596b524d4feb6b27f5ce359d59 Mon Sep 17 00:00:00 2001 From: Vlad Yasevich Date: Thu, 15 Nov 2012 08:49:19 +0000 Subject: 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 Signed-off-by: David S. Miller --- net/ipv6/exthdrs_offload.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 net/ipv6/exthdrs_offload.c (limited to 'net/ipv6/exthdrs_offload.c') diff --git a/net/ipv6/exthdrs_offload.c b/net/ipv6/exthdrs_offload.c new file mode 100644 index 000000000000..271bf4a97023 --- /dev/null +++ b/net/ipv6/exthdrs_offload.c @@ -0,0 +1,47 @@ +/* + * 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 +#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); +} -- cgit