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-rw-r--r--net/sctp/input.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index a2ea1d1cc06a..a01a56ec8b8c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -181,9 +181,10 @@ int sctp_rcv(struct sk_buff *skb)
* bound to another interface, via SO_BINDTODEVICE, treat it as OOTB
*/
if (sk->sk_bound_dev_if && (sk->sk_bound_dev_if != af->skb_iif(skb))) {
- if (asoc) {
- sctp_association_put(asoc);
+ if (transport) {
+ sctp_transport_put(transport);
asoc = NULL;
+ transport = NULL;
} else {
sctp_endpoint_put(ep);
ep = NULL;
@@ -269,8 +270,8 @@ int sctp_rcv(struct sk_buff *skb)
bh_unlock_sock(sk);
/* Release the asoc/ep ref we took in the lookup calls. */
- if (asoc)
- sctp_association_put(asoc);
+ if (transport)
+ sctp_transport_put(transport);
else
sctp_endpoint_put(ep);
@@ -283,8 +284,8 @@ discard_it:
discard_release:
/* Release the asoc/ep ref we took in the lookup calls. */
- if (asoc)
- sctp_association_put(asoc);
+ if (transport)
+ sctp_transport_put(transport);
else
sctp_endpoint_put(ep);
@@ -300,6 +301,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
{
struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk;
struct sctp_inq *inqueue = &chunk->rcvr->inqueue;
+ struct sctp_transport *t = chunk->transport;
struct sctp_ep_common *rcvr = NULL;
int backloged = 0;
@@ -351,7 +353,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
done:
/* Release the refs we took in sctp_add_backlog */
if (SCTP_EP_TYPE_ASSOCIATION == rcvr->type)
- sctp_association_put(sctp_assoc(rcvr));
+ sctp_transport_put(t);
else if (SCTP_EP_TYPE_SOCKET == rcvr->type)
sctp_endpoint_put(sctp_ep(rcvr));
else
@@ -363,6 +365,7 @@ done:
static int sctp_add_backlog(struct sock *sk, struct sk_buff *skb)
{
struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk;
+ struct sctp_transport *t = chunk->transport;
struct sctp_ep_common *rcvr = chunk->rcvr;
int ret;
@@ -373,7 +376,7 @@ static int sctp_add_backlog(struct sock *sk, struct sk_buff *skb)
* from us
*/
if (SCTP_EP_TYPE_ASSOCIATION == rcvr->type)
- sctp_association_hold(sctp_assoc(rcvr));
+ sctp_transport_hold(t);
else if (SCTP_EP_TYPE_SOCKET == rcvr->type)
sctp_endpoint_hold(sctp_ep(rcvr));
else
@@ -537,15 +540,15 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,
return sk;
out:
- sctp_association_put(asoc);
+ sctp_transport_put(transport);
return NULL;
}
/* Common cleanup code for icmp/icmpv6 error handler. */
-void sctp_err_finish(struct sock *sk, struct sctp_association *asoc)
+void sctp_err_finish(struct sock *sk, struct sctp_transport *t)
{
bh_unlock_sock(sk);
- sctp_association_put(asoc);
+ sctp_transport_put(t);
}
/*
@@ -641,7 +644,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
}
out_unlock:
- sctp_err_finish(sk, asoc);
+ sctp_err_finish(sk, transport);
}
/*
@@ -952,11 +955,8 @@ static struct sctp_association *__sctp_lookup_association(
goto out;
asoc = t->asoc;
- sctp_association_hold(asoc);
*pt = t;
- sctp_transport_put(t);
-
out:
return asoc;
}
@@ -986,7 +986,7 @@ int sctp_has_association(struct net *net,
struct sctp_transport *transport;
if ((asoc = sctp_lookup_association(net, laddr, paddr, &transport))) {
- sctp_association_put(asoc);
+ sctp_transport_put(transport);
return 1;
}
@@ -1021,7 +1021,6 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
struct sctphdr *sh = sctp_hdr(skb);
union sctp_params params;
sctp_init_chunk_t *init;
- struct sctp_transport *transport;
struct sctp_af *af;
/*
@@ -1052,7 +1051,7 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
af->from_addr_param(paddr, params.addr, sh->source, 0);
- asoc = __sctp_lookup_association(net, laddr, paddr, &transport);
+ asoc = __sctp_lookup_association(net, laddr, paddr, transportp);
if (asoc)
return asoc;
}