diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/proc.c | 4 | ||||
| -rw-r--r-- | net/sctp/socket.c | 22 |
2 files changed, 15 insertions, 11 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 206377fe91ec..fd7f23566ed6 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -337,8 +337,6 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v) } transport = (struct sctp_transport *)v; - if (!sctp_transport_hold(transport)) - return 0; assoc = transport->asoc; epb = &assoc->base; sk = epb->sk; @@ -428,8 +426,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) } transport = (struct sctp_transport *)v; - if (!sctp_transport_hold(transport)) - return 0; assoc = transport->asoc; list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list, diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 78f38056fca6..64d2d9ea2f8c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4476,9 +4476,14 @@ struct sctp_transport *sctp_transport_get_next(struct net *net, break; } + if (!sctp_transport_hold(t)) + continue; + if (net_eq(sock_net(t->asoc->base.sk), net) && t->asoc->peer.primary_path == t) break; + + sctp_transport_put(t); } return t; @@ -4488,13 +4493,18 @@ struct sctp_transport *sctp_transport_get_idx(struct net *net, struct rhashtable_iter *iter, int pos) { - void *obj = SEQ_START_TOKEN; + struct sctp_transport *t; - while (pos && (obj = sctp_transport_get_next(net, iter)) && - !IS_ERR(obj)) - pos--; + if (!pos) + return SEQ_START_TOKEN; - return obj; + while ((t = sctp_transport_get_next(net, iter)) && !IS_ERR(t)) { + if (!--pos) + break; + sctp_transport_put(t); + } + + return t; } int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), @@ -4556,8 +4566,6 @@ int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *), for (; !IS_ERR_OR_NULL(obj); obj = sctp_transport_get_next(net, &hti)) { struct sctp_transport *transport = obj; - if (!sctp_transport_hold(transport)) - continue; err = cb(transport, p); sctp_transport_put(transport); if (err) |