diff options
Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c')
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 34d447208ffd..3905cacc69af 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -29,11 +29,11 @@ #include <linux/seq_file.h> #include <linux/netfilter_ipv6.h> #include <net/netfilter/nf_conntrack_tuple.h> -#include <net/netfilter/nf_conntrack_protocol.h> +#include <net/netfilter/nf_conntrack_l4proto.h> #include <net/netfilter/nf_conntrack_core.h> #include <net/netfilter/ipv6/nf_conntrack_icmpv6.h> -unsigned long nf_ct_icmpv6_timeout __read_mostly = 30*HZ; +static unsigned long nf_ct_icmpv6_timeout __read_mostly = 30*HZ; #if 0 #define DEBUGP printk @@ -142,9 +142,6 @@ static int icmpv6_new(struct nf_conn *conntrack, return 1; } -extern int -nf_ct_ipv6_skip_exthdr(struct sk_buff *skb, int start, u8 *nexthdrp, int len); -extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6; static int icmpv6_error_message(struct sk_buff *skb, unsigned int icmp6off, @@ -155,7 +152,7 @@ icmpv6_error_message(struct sk_buff *skb, struct nf_conntrack_tuple_hash *h; struct icmp6hdr _hdr, *hp; unsigned int inip6off; - struct nf_conntrack_protocol *inproto; + struct nf_conntrack_l4proto *inproto; u_int8_t inprotonum; unsigned int inprotoff; @@ -185,7 +182,7 @@ icmpv6_error_message(struct sk_buff *skb, return -NF_ACCEPT; } - inproto = __nf_ct_proto_find(PF_INET6, inprotonum); + inproto = __nf_ct_l4proto_find(PF_INET6, inprotonum); /* Are they talking about one of our connections? */ if (!nf_ct_get_tuple(skb, inip6off, inprotoff, PF_INET6, inprotonum, @@ -290,7 +287,7 @@ static int icmpv6_nfattr_to_tuple(struct nfattr *tb[], tuple->dst.u.icmp.code = *(u_int8_t *)NFA_DATA(tb[CTA_PROTO_ICMPV6_CODE-1]); tuple->src.u.icmp.id = - *(u_int16_t *)NFA_DATA(tb[CTA_PROTO_ICMPV6_ID-1]); + *(__be16 *)NFA_DATA(tb[CTA_PROTO_ICMPV6_ID-1]); if (tuple->dst.u.icmp.type < 128 || tuple->dst.u.icmp.type - 128 >= sizeof(invmap) @@ -301,10 +298,27 @@ static int icmpv6_nfattr_to_tuple(struct nfattr *tb[], } #endif -struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6 = +#ifdef CONFIG_SYSCTL +static struct ctl_table_header *icmpv6_sysctl_header; +static struct ctl_table icmpv6_sysctl_table[] = { + { + .ctl_name = NET_NF_CONNTRACK_ICMPV6_TIMEOUT, + .procname = "nf_conntrack_icmpv6_timeout", + .data = &nf_ct_icmpv6_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_icmpv6 = { .l3proto = PF_INET6, - .proto = IPPROTO_ICMPV6, + .l4proto = IPPROTO_ICMPV6, .name = "icmpv6", .pkt_to_tuple = icmpv6_pkt_to_tuple, .invert_tuple = icmpv6_invert_tuple, @@ -318,6 +332,10 @@ struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6 = .tuple_to_nfattr = icmpv6_tuple_to_nfattr, .nfattr_to_tuple = icmpv6_nfattr_to_tuple, #endif +#ifdef CONFIG_SYSCTL + .ctl_table_header = &icmpv6_sysctl_header, + .ctl_table = icmpv6_sysctl_table, +#endif }; -EXPORT_SYMBOL(nf_conntrack_protocol_icmpv6); +EXPORT_SYMBOL(nf_conntrack_l4proto_icmpv6); |