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

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

1 files changed, 8 insertions, 4 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5baed9bb7de5..773cd93fa3d0 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1003,6 +1003,7 @@ struct sctp_chunk *sctp_chunkify(struct sk_buff *skb,
                 SCTP_DEBUG_PRINTK("chunkifying skb %p w/o an sk\n", skb);
         }
 
+        INIT_LIST_HEAD(&retval->list);
         retval->skb             = skb;
         retval->asoc            = (struct sctp_association *)asoc;
         retval->resent          = 0;
@@ -1116,8 +1117,7 @@ static void sctp_chunk_destroy(struct sctp_chunk *chunk)
 /* Possibly, free the chunk.  */
 void sctp_chunk_free(struct sctp_chunk *chunk)
 {
-        /* Make sure that we are not on any list.  */
-        skb_unlink((struct sk_buff *) chunk);
+        BUG_ON(!list_empty(&chunk->list));
         list_del_init(&chunk->transmitted_list);
 
         /* Release our reference on the message tracker. */
@@ -2739,8 +2739,12 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
         asoc->addip_last_asconf = NULL;
 
         /* Send the next asconf chunk from the addip chunk queue. */
-        asconf = (struct sctp_chunk *)__skb_dequeue(&asoc->addip_chunks);
-        if (asconf) {
+        if (!list_empty(&asoc->addip_chunk_list)) {
+                struct list_head *entry = asoc->addip_chunk_list.next;
+                asconf = list_entry(entry, struct sctp_chunk, list);
+
+                list_del_init(entry);
+
                 /* Hold the chunk until an ASCONF_ACK is received. */
                 sctp_chunk_hold(asconf);
                 if (sctp_primitive_ASCONF(asoc, asconf))