diff options
| author |   Gao feng <gaofeng@cn.fujitsu.com> | 2012-06-21 04:36:50 +0000 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2012-06-27 19:16:31 +0200 |
| commit | 8fc02781688eda937657193ee28caf4914563d27 (patch) | |
| tree | d2c9fabfcc925831e3e3fea0cb943fbd64e73ff2 /net/ipv6 | |
| parent | netfilter: nf_ct_icmp: add icmp_kmemdup[_compat]_sysctl_table function (diff) | |
| download | linux-dev-8fc02781688eda937657193ee28caf4914563d27.tar.xz linux-dev-8fc02781688eda937657193ee28caf4914563d27.zip | |
netfilter: nf_ct_icmpv6: add icmpv6_kmemdup_sysctl_table function
Split sysctl function into smaller chucks to cleanup code and prepare
patches to reduce ifdef pollution.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 807ae09df0ca..9fc5cf5f3e8b 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -333,22 +333,31 @@ static struct ctl_table icmpv6_sysctl_table[] = { }; #endif /* CONFIG_SYSCTL */ -static int icmpv6_init_net(struct net *net, u_int16_t proto) +static int icmpv6_kmemdup_sysctl_table(struct nf_proto_net *pn, + struct nf_icmp_net *in) { - struct nf_icmp_net *in = icmpv6_pernet(net); - struct nf_proto_net *pn = (struct nf_proto_net *)in; - in->timeout = nf_ct_icmpv6_timeout; #ifdef CONFIG_SYSCTL pn->ctl_table = kmemdup(icmpv6_sysctl_table, sizeof(icmpv6_sysctl_table), GFP_KERNEL); if (!pn->ctl_table) return -ENOMEM; + pn->ctl_table[0].data = &in->timeout; #endif return 0; } +static int icmpv6_init_net(struct net *net, u_int16_t proto) +{ + struct nf_icmp_net *in = icmpv6_pernet(net); + struct nf_proto_net *pn = &in->pn; + + in->timeout = nf_ct_icmpv6_timeout; + + return icmpv6_kmemdup_sysctl_table(pn, in); +} + struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly = { .l3proto = PF_INET6, |