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-rw-r--r--net/sctp/socket.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 8d64caa72cba..fac24f329c1d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4738,11 +4738,12 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *),
}
EXPORT_SYMBOL_GPL(sctp_transport_lookup_process);
-int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),
- int (*cb_done)(struct sctp_transport *, void *),
- struct net *net, int *pos, void *p) {
+int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done,
+ struct net *net, int *pos, void *p)
+{
struct rhashtable_iter hti;
struct sctp_transport *tsp;
+ struct sctp_endpoint *ep;
int ret;
again:
@@ -4752,26 +4753,32 @@ again:
tsp = sctp_transport_get_idx(net, &hti, *pos + 1);
for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) {
- ret = cb(tsp, p);
- if (ret)
- break;
+ ep = tsp->asoc->ep;
+ if (sctp_endpoint_hold(ep)) { /* asoc can be peeled off */
+ ret = cb(ep, tsp, p);
+ if (ret)
+ break;
+ sctp_endpoint_put(ep);
+ }
(*pos)++;
sctp_transport_put(tsp);
}
sctp_transport_walk_stop(&hti);
if (ret) {
- if (cb_done && !cb_done(tsp, p)) {
+ if (cb_done && !cb_done(ep, tsp, p)) {
(*pos)++;
+ sctp_endpoint_put(ep);
sctp_transport_put(tsp);
goto again;
}
+ sctp_endpoint_put(ep);
sctp_transport_put(tsp);
}
return ret;
}
-EXPORT_SYMBOL_GPL(sctp_for_each_transport);
+EXPORT_SYMBOL_GPL(sctp_transport_traverse_process);
/* 7.2.1 Association Status (SCTP_STATUS)