diff options
author | Vlad Yasevich <vyasevic@redhat.com> | 2012-11-15 12:49:19 +0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-11-16 02:36:18 +0400 |
commit | 2207afc8bfd80d596b524d4feb6b27f5ce359d59 (patch) | |
tree | d49e698603a536b4b88ec6482eecd15e01ef2533 /net/ipv6/exthdrs_offload.c | |
parent | 5edbb07dc9474b7d4cd4391a2e6551ad067a0f96 (diff) |
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>
Diffstat (limited to 'net/ipv6/exthdrs_offload.c')
-rw-r--r-- | net/ipv6/exthdrs_offload.c | 47 |
1 files changed, 47 insertions, 0 deletions
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 <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); +} |