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Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 935bc9187fd..f4d13ab79f4 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -228,12 +228,12 @@ static struct sctp_transport *sctp_addr_id2transport(struct sock *sk,
struct sctp_association *addr_asoc = NULL, *id_asoc = NULL;
struct sctp_transport *transport;
union sctp_addr *laddr = (union sctp_addr *)addr;
+ union sctp_addr tmp;
- laddr->v4.sin_port = ntohs(laddr->v4.sin_port);
+ flip_to_h(&tmp, laddr);
addr_asoc = sctp_endpoint_lookup_assoc(sctp_sk(sk)->ep,
- (union sctp_addr *)addr,
+ &tmp,
&transport);
- laddr->v4.sin_port = htons(laddr->v4.sin_port);
if (!addr_asoc)
return NULL;
@@ -313,6 +313,7 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
struct sctp_af *af;
unsigned short snum;
int ret = 0;
+ union sctp_addr tmp;
/* Common sockaddr verification. */
af = sctp_sockaddr_af(sp, addr, len);
@@ -368,9 +369,8 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
sctp_write_lock(&ep->base.addr_lock);
/* Use GFP_ATOMIC since BHs are disabled. */
- addr->v4.sin_port = ntohs(addr->v4.sin_port);
- ret = sctp_add_bind_addr(bp, addr, 1, GFP_ATOMIC);
- addr->v4.sin_port = htons(addr->v4.sin_port);
+ flip_to_h(&tmp, addr);
+ ret = sctp_add_bind_addr(bp, &tmp, 1, GFP_ATOMIC);
sctp_write_unlock(&ep->base.addr_lock);
sctp_local_bh_enable();
@@ -4194,12 +4194,8 @@ static int sctp_getsockopt_primary_addr(struct sock *sk, int len,
if (!asoc->peer.primary_path)
return -ENOTCONN;
- asoc->peer.primary_path->ipaddr.v4.sin_port =
- htons(asoc->peer.primary_path->ipaddr.v4.sin_port);
- memcpy(&prim.ssp_addr, &asoc->peer.primary_path->ipaddr,
- sizeof(union sctp_addr));
- asoc->peer.primary_path->ipaddr.v4.sin_port =
- ntohs(asoc->peer.primary_path->ipaddr.v4.sin_port);
+ flip_to_n((union sctp_addr *)&prim.ssp_addr,
+ &asoc->peer.primary_path->ipaddr);
sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp,
(union sctp_addr *)&prim.ssp_addr);
@@ -4642,12 +4638,12 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
{
struct sctp_bind_hashbucket *head; /* hash list */
struct sctp_bind_bucket *pp; /* hash list port iterator */
+ union sctp_addr tmp;
unsigned short snum;
int ret;
- /* NOTE: Remember to put this back to net order. */
- addr->v4.sin_port = ntohs(addr->v4.sin_port);
- snum = addr->v4.sin_port;
+ flip_to_h(&tmp, addr);
+ snum = ntohs(addr->v4.sin_port);
SCTP_DEBUG_PRINTK("sctp_get_port() begins, snum=%d\n", snum);
sctp_local_bh_disable();
@@ -4744,7 +4740,7 @@ pp_found:
if (reuse && sk2->sk_reuse)
continue;
- if (sctp_bind_addr_match(&ep2->base.bind_addr, addr,
+ if (sctp_bind_addr_match(&ep2->base.bind_addr, &tmp,
sctp_sk(sk))) {
ret = (long)sk2;
goto fail_unlock;
@@ -4784,7 +4780,6 @@ fail_unlock:
fail:
sctp_local_bh_enable();
- addr->v4.sin_port = htons(addr->v4.sin_port);
return ret;
}