[TG3]: Add mailbox read method

[safe/jmp/linux-2.6] / net / sctp / inqueue.c

diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index cedf435..2d33922 100644 (file)
--- 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;