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Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r--net/sctp/ipv6.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index e142681824ca..f23de6bd5b52 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -84,8 +84,8 @@ static struct notifier_block sctp_inet6addr_notifier = {
};
/* ICMP error handler. */
-void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
- int type, int code, int offset, __u32 info)
+SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
+ int type, int code, int offset, __u32 info)
{
struct inet6_dev *idev;
struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
@@ -122,6 +122,12 @@ void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
case ICMPV6_PKT_TOOBIG:
sctp_icmp_frag_needed(sk, asoc, transport, ntohl(info));
goto out_unlock;
+ case ICMPV6_PARAMPROB:
+ if (ICMPV6_UNK_NEXTHDR == code) {
+ sctp_icmp_proto_unreachable(sk, ep, asoc, transport);
+ goto out_unlock;
+ }
+ break;
default:
break;
}
@@ -188,9 +194,9 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
/* Returns the dst cache entry for the given source and destination ip
* addresses.
*/
-struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc,
- union sctp_addr *daddr,
- union sctp_addr *saddr)
+static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc,
+ union sctp_addr *daddr,
+ union sctp_addr *saddr)
{
struct dst_entry *dst;
struct flowi fl;
@@ -251,8 +257,10 @@ static inline int sctp_v6_addr_match_len(union sctp_addr *s1,
/* Fills in the source address(saddr) based on the destination address(daddr)
* and asoc's bind address list.
*/
-void sctp_v6_get_saddr(struct sctp_association *asoc, struct dst_entry *dst,
- union sctp_addr *daddr, union sctp_addr *saddr)
+static void sctp_v6_get_saddr(struct sctp_association *asoc,
+ struct dst_entry *dst,
+ union sctp_addr *daddr,
+ union sctp_addr *saddr)
{
struct sctp_bind_addr *bp;
rwlock_t *addr_lock;
@@ -577,8 +585,8 @@ static sctp_scope_t sctp_v6_scope(union sctp_addr *addr)
}
/* Create and initialize a new sk for the socket to be returned by accept(). */
-struct sock *sctp_v6_create_accept_sk(struct sock *sk,
- struct sctp_association *asoc)
+static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
+ struct sctp_association *asoc)
{
struct inet_sock *inet = inet_sk(sk);
struct sock *newsk;