diff options
author | Harald Welte <laforge@netfilter.org> | 2005-08-09 19:39:00 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:35:01 -0700 |
commit | 020b4c12dbe3868d792a01d7c1470cd837abe10f (patch) | |
tree | 4c5963a206f67eda6f8ff74ac33f7ed7e4acc164 /net/ipv6 | |
parent | 089af26c706d1473f641c909fee7c878d29c1f1a (diff) | |
download | op-kernel-dev-020b4c12dbe3868d792a01d7c1470cd837abe10f.zip op-kernel-dev-020b4c12dbe3868d792a01d7c1470cd837abe10f.tar.gz |
[NETFILTER]: Move ipv4 specific code from net/core/netfilter.c to net/ipv4/netfilter.c
Netfilter cleanup
- Move ipv4 code from net/core/netfilter.c to net/ipv4/netfilter.c
- Move ipv6 netfilter code from net/ipv6/ip6_output.c to net/ipv6/netfilter.c
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/Makefile | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 32 | ||||
-rw-r--r-- | net/ipv6/ipv6_syms.c | 3 | ||||
-rw-r--r-- | net/ipv6/netfilter.c | 43 |
4 files changed, 44 insertions, 36 deletions
diff --git a/net/ipv6/Makefile b/net/ipv6/Makefile index b39e049..5bccea2 100644 --- a/net/ipv6/Makefile +++ b/net/ipv6/Makefile @@ -8,7 +8,7 @@ ipv6-objs := af_inet6.o anycast.o ip6_output.o ip6_input.o addrconf.o sit.o \ route.o ip6_fib.o ipv6_sockglue.o ndisc.o udp.o raw.o \ protocol.o icmp.o mcast.o reassembly.o tcp_ipv6.o \ exthdrs.o sysctl_net_ipv6.o datagram.o proc.o \ - ip6_flowlabel.o ipv6_syms.o + ip6_flowlabel.o ipv6_syms.o netfilter.o ipv6-$(CONFIG_XFRM) += xfrm6_policy.o xfrm6_state.o xfrm6_input.o \ xfrm6_output.o diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 590d2b7..a7fcbcc 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -153,38 +153,6 @@ int ip6_output(struct sk_buff *skb) return ip6_output2(skb); } -#ifdef CONFIG_NETFILTER -int ip6_route_me_harder(struct sk_buff *skb) -{ - struct ipv6hdr *iph = skb->nh.ipv6h; - struct dst_entry *dst; - struct flowi fl = { - .oif = skb->sk ? skb->sk->sk_bound_dev_if : 0, - .nl_u = - { .ip6_u = - { .daddr = iph->daddr, - .saddr = iph->saddr, } }, - .proto = iph->nexthdr, - }; - - dst = ip6_route_output(skb->sk, &fl); - - if (dst->error) { - IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES); - LIMIT_NETDEBUG( - printk(KERN_DEBUG "ip6_route_me_harder: No more route.\n")); - dst_release(dst); - return -EINVAL; - } - - /* Drop old route. */ - dst_release(skb->dst); - - skb->dst = dst; - return 0; -} -#endif - /* * xmit an sk_buff (used by TCP) */ diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c index 5ade5a5..37a4a99 100644 --- a/net/ipv6/ipv6_syms.c +++ b/net/ipv6/ipv6_syms.c @@ -15,9 +15,6 @@ EXPORT_SYMBOL(ndisc_mc_map); EXPORT_SYMBOL(register_inet6addr_notifier); EXPORT_SYMBOL(unregister_inet6addr_notifier); EXPORT_SYMBOL(ip6_route_output); -#ifdef CONFIG_NETFILTER -EXPORT_SYMBOL(ip6_route_me_harder); -#endif EXPORT_SYMBOL(addrconf_lock); EXPORT_SYMBOL(ipv6_setsockopt); EXPORT_SYMBOL(ipv6_getsockopt); diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c new file mode 100644 index 0000000..5656d09 --- /dev/null +++ b/net/ipv6/netfilter.c @@ -0,0 +1,43 @@ +#include <linux/config.h> +#include <linux/init.h> + +#ifdef CONFIG_NETFILTER + +#include <linux/kernel.h> +#include <linux/ipv6.h> +#include <net/dst.h> +#include <net/ipv6.h> +#include <net/ip6_route.h> + +int ip6_route_me_harder(struct sk_buff *skb) +{ + struct ipv6hdr *iph = skb->nh.ipv6h; + struct dst_entry *dst; + struct flowi fl = { + .oif = skb->sk ? skb->sk->sk_bound_dev_if : 0, + .nl_u = + { .ip6_u = + { .daddr = iph->daddr, + .saddr = iph->saddr, } }, + .proto = iph->nexthdr, + }; + + dst = ip6_route_output(skb->sk, &fl); + + if (dst->error) { + IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES); + LIMIT_NETDEBUG( + printk(KERN_DEBUG "ip6_route_me_harder: No more route.\n")); + dst_release(dst); + return -EINVAL; + } + + /* Drop old route. */ + dst_release(skb->dst); + + skb->dst = dst; + return 0; +} +EXPORT_SYMBOL(ip6_route_me_harder); + +#endif /* CONFIG_NETFILTER */ |