diff options
| -rw-r--r-- | include/net/netns/conntrack.h | 1 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 25 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_proto.c | 2 |
3 files changed, 26 insertions, 2 deletions
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 3d8e9e3b08a6..3aecdc7a84fb 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -55,6 +55,7 @@ struct nf_ip_net { struct nf_tcp_net tcp; struct nf_udp_net udp; struct nf_icmp_net icmp; + struct nf_icmp_net icmpv6; #if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT) struct ctl_table_header *ctl_table_header; struct ctl_table *ctl_table; diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 3e81904fbbcd..f606355200d8 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -29,6 +29,11 @@ static unsigned int nf_ct_icmpv6_timeout __read_mostly = 30*HZ; +static inline struct nf_icmp_net *icmpv6_pernet(struct net *net) +{ + return &net->ct.nf_ct_proto.icmpv6; +} + static bool icmpv6_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, struct nf_conntrack_tuple *tuple) @@ -90,7 +95,7 @@ static int icmpv6_print_tuple(struct seq_file *s, static unsigned int *icmpv6_get_timeouts(struct net *net) { - return &nf_ct_icmpv6_timeout; + return &icmpv6_pernet(net)->timeout; } /* Returns verdict for packet, or -1 for invalid. */ @@ -319,7 +324,6 @@ static struct ctl_table_header *icmpv6_sysctl_header; static struct ctl_table icmpv6_sysctl_table[] = { { .procname = "nf_conntrack_icmpv6_timeout", - .data = &nf_ct_icmpv6_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_jiffies, @@ -328,6 +332,22 @@ static struct ctl_table icmpv6_sysctl_table[] = { }; #endif /* CONFIG_SYSCTL */ +static int icmpv6_init_net(struct net *net) +{ + 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; +} + struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly = { .l3proto = PF_INET6, @@ -359,4 +379,5 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly = .ctl_table_header = &icmpv6_sysctl_header, .ctl_table = icmpv6_sysctl_table, #endif + .init_net = icmpv6_init_net, }; diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c index dbade5f2b1d3..1ea919450fc3 100644 --- a/net/netfilter/nf_conntrack_proto.c +++ b/net/netfilter/nf_conntrack_proto.c @@ -309,6 +309,8 @@ static struct nf_proto_net *nf_ct_l4proto_net(struct net *net, return (struct nf_proto_net *)&net->ct.nf_ct_proto.udp; case IPPROTO_ICMP: return (struct nf_proto_net *)&net->ct.nf_ct_proto.icmp; + case IPPROTO_ICMPV6: + return (struct nf_proto_net *)&net->ct.nf_ct_proto.icmpv6; case 255: /* l4proto_generic */ return (struct nf_proto_net *)&net->ct.nf_ct_proto.generic; default: |