sctp: ABORT if receive, reassmbly, or reodering queue is not empty while closing...

[cascardo/linux.git] / net / sctp / ulpevent.c

diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index e70e5fc..8a84017 100644 (file)
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -1081,9 +1081,19 @@ void sctp_ulpevent_free(struct sctp_ulpevent *event)
 }
 
 /* Purge the skb lists holding ulpevents. */
-void sctp_queue_purge_ulpevents(struct sk_buff_head *list)
+unsigned int sctp_queue_purge_ulpevents(struct sk_buff_head *list)
 {
        struct sk_buff *skb;
-       while ((skb = skb_dequeue(list)) != NULL)
-               sctp_ulpevent_free(sctp_skb2event(skb));
+       unsigned int data_unread = 0;
+
+       while ((skb = skb_dequeue(list)) != NULL) {
+               struct sctp_ulpevent *event = sctp_skb2event(skb);
+
+               if (!sctp_ulpevent_is_notification(event))
+                       data_unread += skb->len;
+
+               sctp_ulpevent_free(event);
+       }
+
+       return data_unread;
 }