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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-20 17:08:41 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:26:41 -0800
commite2fccedb0136205d02e97a41851503e2b96d2a17 (patch)
tree053ce92764dfac3e71d3a21786eff2b79a74cb72
parent1c7d1fc14974f44809b22521bd9796411d8ba440 (diff)
[SCTP]: Switch sctp_assoc_is_match to net-endian.
Along with it, statics in input.c that end up calling it (__sctp_lookup_association, sctp_lookup_association, __sctp_rcv_init_lookup, __sctp_rcv_lookup). Callers are adjusted. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/sctp/associola.c11
-rw-r--r--net/sctp/input.c23
2 files changed, 20 insertions, 14 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 3be8b6081a1..4bd916c808c 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -927,19 +927,16 @@ struct sctp_transport *sctp_assoc_is_match(struct sctp_association *asoc,
const union sctp_addr *paddr)
{
struct sctp_transport *transport;
- union sctp_addr tmp, tmp2;
- flip_to_n(&tmp, laddr);
- flip_to_n(&tmp2, paddr);
sctp_read_lock(&asoc->base.addr_lock);
- if ((asoc->base.bind_addr.port == laddr->v4.sin_port) &&
- (asoc->peer.port == paddr->v4.sin_port)) {
- transport = sctp_assoc_lookup_paddr(asoc, &tmp2);
+ if ((htons(asoc->base.bind_addr.port) == laddr->v4.sin_port) &&
+ (htons(asoc->peer.port) == paddr->v4.sin_port)) {
+ transport = sctp_assoc_lookup_paddr(asoc, paddr);
if (!transport)
goto out;
- if (sctp_bind_addr_match(&asoc->base.bind_addr, &tmp,
+ if (sctp_bind_addr_match(&asoc->base.bind_addr, laddr,
sctp_sk(asoc->base.sk)))
goto out;
}
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 1bb3f264da1..85b3441c4a2 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -127,7 +127,7 @@ int sctp_rcv(struct sk_buff *skb)
struct sctphdr *sh;
union sctp_addr src;
union sctp_addr dest;
- union sctp_addr tmp;
+ union sctp_addr tmp, tmp2;
int family;
struct sctp_af *af;
@@ -179,9 +179,10 @@ int sctp_rcv(struct sk_buff *skb)
!af->addr_valid(&dest, NULL, skb))
goto discard_it;
- asoc = __sctp_rcv_lookup(skb, &src, &dest, &transport);
-
flip_to_n(&tmp, &dest);
+ flip_to_n(&tmp2, &src);
+
+ asoc = __sctp_rcv_lookup(skb, &tmp2, &tmp, &transport);
if (!asoc)
ep = __sctp_rcv_lookup_endpoint(&tmp);
@@ -443,6 +444,7 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
struct sock *sk = NULL;
struct sctp_association *asoc;
struct sctp_transport *transport = NULL;
+ union sctp_addr tmp, tmp2;
*app = NULL; *tpp = NULL;
@@ -454,11 +456,13 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
/* Initialize local addresses for lookups. */
af->from_skb(&saddr, skb, 1);
af->from_skb(&daddr, skb, 0);
+ flip_to_n(&tmp, &saddr);
+ flip_to_n(&tmp2, &daddr);
/* Look for an association that matches the incoming ICMP error
* packet.
*/
- asoc = __sctp_lookup_association(&saddr, &daddr, &transport);
+ asoc = __sctp_lookup_association(&tmp, &tmp2, &transport);
if (!asoc)
return NULL;
@@ -833,7 +837,7 @@ static struct sctp_association *__sctp_lookup_association(
/* Optimize here for direct hit, only listening connections can
* have wildcards anyways.
*/
- hash = sctp_assoc_hashfn(local->v4.sin_port, peer->v4.sin_port);
+ hash = sctp_assoc_hashfn(ntohs(local->v4.sin_port), ntohs(peer->v4.sin_port));
head = &sctp_assoc_hashtable[hash];
read_lock(&head->lock);
for (epb = head->chain; epb; epb = epb->next) {
@@ -875,8 +879,11 @@ int sctp_has_association(const union sctp_addr *laddr,
{
struct sctp_association *asoc;
struct sctp_transport *transport;
+ union sctp_addr tmp, tmp2;
+ flip_to_n(&tmp, laddr);
+ flip_to_n(&tmp2, paddr);
- if ((asoc = sctp_lookup_association(laddr, paddr, &transport))) {
+ if ((asoc = sctp_lookup_association(&tmp, &tmp2, &transport))) {
sctp_association_put(asoc);
return 1;
}
@@ -914,6 +921,7 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct sk_buff *skb,
sctp_init_chunk_t *init;
struct sctp_transport *transport;
struct sctp_af *af;
+ union sctp_addr tmp2;
ch = (sctp_chunkhdr_t *) skb->data;
@@ -961,8 +969,9 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct sk_buff *skb,
continue;
af->from_addr_param(paddr, params.addr, ntohs(sh->source), 0);
+ flip_to_n(&tmp2, paddr);
- asoc = __sctp_lookup_association(laddr, paddr, &transport);
+ asoc = __sctp_lookup_association(laddr, &tmp2, &transport);
if (asoc)
return asoc;
}