Merge tag 'driver-core-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[mirror_ubuntu-artful-kernel.git] / net / sctp / ulpevent.c

diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index bea00058ce354b7c910cab96d3f2ec4747763a10..c8881bc542a066e6f7f234beea3c7208394242c5 100644 (file)
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -854,6 +854,35 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event(
        return event;
 }
 
+struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event(
+       const struct sctp_association *asoc, __u16 flags, __u16 stream_num,
+       __u16 *stream_list, gfp_t gfp)
+{
+       struct sctp_stream_reset_event *sreset;
+       struct sctp_ulpevent *event;
+       struct sk_buff *skb;
+       int length, i;
+
+       length = sizeof(struct sctp_stream_reset_event) + 2 * stream_num;
+       event = sctp_ulpevent_new(length, MSG_NOTIFICATION, gfp);
+       if (!event)
+               return NULL;
+
+       skb = sctp_event2skb(event);
+       sreset = (struct sctp_stream_reset_event *)skb_put(skb, length);
+
+       sreset->strreset_type = SCTP_STREAM_RESET_EVENT;
+       sreset->strreset_flags = flags;
+       sreset->strreset_length = length;
+       sctp_ulpevent_set_owner(event, asoc);
+       sreset->strreset_assoc_id = sctp_assoc2id(asoc);
+
+       for (i = 0; i < stream_num; i++)
+               sreset->strreset_stream_list[i] = ntohs(stream_list[i]);
+
+       return event;
+}
+
 /* Return the notification type, assuming this is a notification
  * event.
  */