diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_conntrack_proto_icmp.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index 95fc22b49694..c59f28193a39 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -25,7 +25,7 @@ #include <net/netfilter/nf_conntrack_l4proto.h> #include <net/netfilter/nf_conntrack_core.h> -unsigned long nf_ct_icmp_timeout __read_mostly = 30*HZ; +static unsigned long nf_ct_icmp_timeout __read_mostly = 30*HZ; #if 0 #define DEBUGP printk @@ -321,6 +321,23 @@ static int icmp_nfattr_to_tuple(struct nfattr *tb[], } #endif +#ifdef CONFIG_SYSCTL +static struct ctl_table_header *icmp_sysctl_header; +static struct ctl_table icmp_sysctl_table[] = { + { + .ctl_name = NET_NF_CONNTRACK_ICMP_TIMEOUT, + .procname = "nf_conntrack_icmp_timeout", + .data = &nf_ct_icmp_timeout, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = &proc_dointvec_jiffies, + }, + { + .ctl_name = 0 + } +}; +#endif /* CONFIG_SYSCTL */ + struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp = { .l3proto = PF_INET, @@ -340,6 +357,10 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp = .tuple_to_nfattr = icmp_tuple_to_nfattr, .nfattr_to_tuple = icmp_nfattr_to_tuple, #endif +#ifdef CONFIG_SYSCTL + .ctl_table_header = &icmp_sysctl_header, + .ctl_table = icmp_sysctl_table, +#endif }; EXPORT_SYMBOL(nf_conntrack_l4proto_icmp); |