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Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c')
-rw-r--r--net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index d5f028e33f65..a9e1fd1a8536 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -84,16 +84,6 @@ static bool icmpv6_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void icmpv6_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "type=%u code=%u id=%u ",
- tuple->dst.u.icmp.type,
- tuple->dst.u.icmp.code,
- ntohs(tuple->src.u.icmp.id));
-}
-
static unsigned int *icmpv6_get_timeouts(struct net *net)
{
return &icmpv6_pernet(net)->timeout;
@@ -105,7 +95,6 @@ static int icmpv6_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeout)
{
/* Do not immediately delete the connection after the first
@@ -131,11 +120,6 @@ static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb,
pr_debug("icmpv6: can't create new conn with type %u\n",
type + 128);
nf_ct_dump_tuple_ipv6(&ct->tuplehash[0].tuple);
- if (LOG_INVALID(nf_ct_net(ct), IPPROTO_ICMPV6))
- nf_log_packet(nf_ct_net(ct), PF_INET6, 0, skb, NULL,
- NULL, NULL,
- "nf_ct_icmpv6: invalid new with type %d ",
- type + 128);
return false;
}
return true;
@@ -144,8 +128,7 @@ static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb,
static int
icmpv6_error_message(struct net *net, struct nf_conn *tmpl,
struct sk_buff *skb,
- unsigned int icmp6off,
- unsigned int hooknum)
+ unsigned int icmp6off)
{
struct nf_conntrack_tuple intuple, origtuple;
const struct nf_conntrack_tuple_hash *h;
@@ -153,7 +136,7 @@ icmpv6_error_message(struct net *net, struct nf_conn *tmpl,
enum ip_conntrack_info ctinfo;
struct nf_conntrack_zone tmp;
- NF_CT_ASSERT(!skb_nfct(skb));
+ WARN_ON(skb_nfct(skb));
/* Are they talking about one of our connections? */
if (!nf_ct_get_tuplepr(skb,
@@ -229,7 +212,7 @@ icmpv6_error(struct net *net, struct nf_conn *tmpl,
if (icmp6h->icmp6_type >= 128)
return NF_ACCEPT;
- return icmpv6_error_message(net, tmpl, skb, dataoff, hooknum);
+ return icmpv6_error_message(net, tmpl, skb, dataoff);
}
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
@@ -367,10 +350,8 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly =
{
.l3proto = PF_INET6,
.l4proto = IPPROTO_ICMPV6,
- .name = "icmpv6",
.pkt_to_tuple = icmpv6_pkt_to_tuple,
.invert_tuple = icmpv6_invert_tuple,
- .print_tuple = icmpv6_print_tuple,
.packet = icmpv6_packet,
.get_timeouts = icmpv6_get_timeouts,
.new = icmpv6_new,