diff options
| author |   Florian Westphal <fw@strlen.de> | 2019-03-27 09:22:25 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2019-04-08 23:01:42 +0200 |
| commit | c1deb065cf3b5bcd483e3f03479f930edb151b99 (patch) | |
| tree | 2fd53ec6848c117a9b56e26842e425236832e3bb /include | |
| parent | netfilter: nat: add inet family nat support (diff) | |
| download | linux-dev-c1deb065cf3b5bcd483e3f03479f930edb151b99.tar.xz linux-dev-c1deb065cf3b5bcd483e3f03479f930edb151b99.zip | |
netfilter: nf_tables: merge route type into core
very little code, so it really doesn't make sense to have extra
modules or even a kconfig knob for this.
Merge them and make functionality available unconditionally.
The merge makes inet family route support trivial, so add it
as well here.
Before:
text data bss dec hex filename
835 832 0 1667 683 nft_chain_route_ipv4.ko
870 832 0 1702 6a6 nft_chain_route_ipv6.ko
111568 2556 529 114653 1bfdd nf_tables.ko
After:
text data bss dec hex filename
113133 2556 529 116218 1c5fa nf_tables.ko
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter_ipv6.h | 15 | ||||
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 471e9467105b..12113e502656 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -87,6 +87,21 @@ static inline int nf_ip6_route(struct net *net, struct dst_entry **dst, } int ip6_route_me_harder(struct net *net, struct sk_buff *skb); + +static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb) +{ +#if IS_MODULE(CONFIG_IPV6) + const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops(); + + if (!v6_ops) + return -EHOSTUNREACH; + + return v6_ops->route_me_harder(net, skb); +#else + return ip6_route_me_harder(net, skb); +#endif +} + __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 3e9ab643eedf..55dff3ab44c7 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1411,4 +1411,6 @@ struct nft_trans_flowtable { int __init nft_chain_filter_init(void); void nft_chain_filter_fini(void); +void __init nft_chain_route_init(void); +void nft_chain_route_fini(void); #endif /* _NET_NF_TABLES_H */ |