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Commit 925b9374 authored by David Miller's avatar David Miller Committed by David S. Miller
Browse files

sctp: Always pass skbs on a list to sctp_ulpq_tail_event(). 



This way we can simplify the logic and remove assumptions
about the implementation of skb lists.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Acked-by: default avatarMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0eff1052

net/sctp/ulpqueue.c

+10 −6
Original line number Diff line number Diff line
@@ -738,19 +738,19 @@ void sctp_ulpq_reasm_flushtsn(struct sctp_ulpq *ulpq, __u32 fwd_tsn) 
static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq)

{

	struct sctp_ulpevent *event = NULL;

	struct sk_buff_head temp;



	if (skb_queue_empty(&ulpq->reasm))

		return;



	while ((event = sctp_ulpq_retrieve_reassembled(ulpq)) != NULL) {

		/* Do ordering if needed.  */

		if (event->msg_flags & MSG_EOR) {

		struct sk_buff_head temp;



		skb_queue_head_init(&temp);

		__skb_queue_tail(&temp, sctp_event2skb(event));



		/* Do ordering if needed.  */

		if (event->msg_flags & MSG_EOR)

			event = sctp_ulpq_order(ulpq, event);

		}



		/* Send event to the ULP.  'event' is the

		 * sctp_ulpevent for  very first SKB on the  temp' list.
@@ -1082,6 +1082,10 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq, 
		event = sctp_ulpq_retrieve_first(ulpq);

		/* Send event to the ULP.   */

		if (event) {

			struct sk_buff_head temp;



			skb_queue_head_init(&temp);

			__skb_queue_tail(&temp, sctp_event2skb(event));

			sctp_ulpq_tail_event(ulpq, event);

			sctp_ulpq_set_pd(ulpq);

			return;