[SCTP]: Use struct list_head for chunk lists, not sk_buff_head.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 6 deletions

diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index cedf4351556c..2d33922c044b 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -50,7 +50,7 @@
 /* Initialize an SCTP inqueue.  */
 void sctp_inq_init(struct sctp_inq *queue)
 {
-        skb_queue_head_init(&queue->in);
+        INIT_LIST_HEAD(&queue->in_chunk_list);
         queue->in_progress = NULL;
 
         /* Create a task for delivering data.  */
@@ -62,11 +62,13 @@ void sctp_inq_init(struct sctp_inq *queue)
 /* Release the memory associated with an SCTP inqueue.  */
 void sctp_inq_free(struct sctp_inq *queue)
 {
-        struct sctp_chunk *chunk;
+        struct sctp_chunk *chunk, *tmp;
 
         /* Empty the queue.  */
-        while ((chunk = (struct sctp_chunk *) skb_dequeue(&queue->in)) != NULL)
+        list_for_each_entry_safe(chunk, tmp, &queue->in_chunk_list, list) {
+                list_del_init(&chunk->list);
                 sctp_chunk_free(chunk);
+        }
 
         /* If there is a packet which is currently being worked on,
          * free it as well.
@@ -92,7 +94,7 @@ void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *packet)
          * Eventually, we should clean up inqueue to not rely
          * on the BH related data structures.
          */
-        skb_queue_tail(&(q->in), (struct sk_buff *) packet);
+        list_add_tail(&packet->list, &q->in_chunk_list);
         q->immediate.func(q->immediate.data);
 }
 
@@ -131,12 +133,16 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
 
         /* Do we need to take the next packet out of the queue to process? */
         if (!chunk) {
+                struct list_head *entry;
+
                 /* Is the queue empty?  */
-                if (skb_queue_empty(&queue->in))
+                if (list_empty(&queue->in_chunk_list))
                         return NULL;
 
+                entry = queue->in_chunk_list.next;
                 chunk = queue->in_progress =
-                        (struct sctp_chunk *) skb_dequeue(&queue->in);
+                        list_entry(entry, struct sctp_chunk, list);
+                list_del_init(entry);
 
                 /* This is the first chunk in the packet.  */
                 chunk->singleton = 1;