net: Remove __skb_insert() calls outside of skbuff internals.

This minor cleanup simplifies later changes which will convert
struct sk_buff and friends over to using struct list_head.

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

6 files changed, 9 insertions, 10 deletions

diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index f1936d51b458..40ff6a90d0da 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2182,7 +2182,7 @@ static inline void cas_rx_flow_pkt(struct cas *cp, const u64 *words,
          * do any additional locking here. stick the buffer
          * at the end.
          */
-        __skb_insert(skb, flow->prev, (struct sk_buff *) flow, flow);
+        __skb_queue_tail(flow, skb);
         if (words[0] & RX_COMP1_RELEASE_FLOW) {
                 while ((skb = __skb_dequeue(flow))) {
                         cas_skb_release(skb);
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index ddccc074a76a..98e04958fef3 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1864,7 +1864,7 @@ ppp_mp_insert(struct ppp *ppp, struct sk_buff *skb)
         for (p = list->next; p != (struct sk_buff *)list; p = p->next)
                 if (seq_before(seq, p->sequence))
                         break;
-        __skb_insert(skb, p->prev, p, list);
+        __skb_queue_before(list, p, skb);
 }
 
 /*
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index ff175e8f36b2..185b1dff10a8 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -353,7 +353,7 @@ static void pppol2tp_recv_queue_skb(struct pppol2tp_session *session, struct sk_
         spin_lock_bh(&session->reorder_q.lock);
         skb_queue_walk_safe(&session->reorder_q, skbp, tmp) {
                 if (PPPOL2TP_SKB_CB(skbp)->ns > ns) {
-                        __skb_insert(skb, skbp->prev, skbp, &session->reorder_q);
+                        __skb_queue_before(&session->reorder_q, skbp, skb);
                         PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
                                "%s: pkt %hu, inserted before %hu, reorder_q len=%d\n",
                                session->name, ns, PPPOL2TP_SKB_CB(skbp)->ns,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ea815723d414..f857c3eff710 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1268,12 +1268,12 @@ static inline void tcp_insert_write_queue_after(struct sk_buff *skb,
         __skb_queue_after(&sk->sk_write_queue, skb, buff);
 }
 
-/* Insert skb between prev and next on the write queue of sk.  */
+/* Insert new before skb on the write queue of sk.  */
 static inline void tcp_insert_write_queue_before(struct sk_buff *new,
                                                   struct sk_buff *skb,
                                                   struct sock *sk)
 {
-        __skb_insert(new, skb->prev, skb, &sk->sk_write_queue);
+        __skb_queue_before(&sk->sk_write_queue, skb, new);
 
         if (sk->sk_send_head == skb)
                 sk->sk_send_head = new;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 85627f83665f..cbfe13d5f423 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4156,7 +4156,7 @@ drop:
                                 skb1 = skb1->prev;
                         }
                 }
-                __skb_insert(skb, skb1, skb1->next, &tp->out_of_order_queue);
+                __skb_queue_after(&tp->out_of_order_queue, skb1, skb);
 
                 /* And clean segments covered by new one as whole. */
                 while ((skb1 = skb->next) !=
@@ -4254,7 +4254,7 @@ tcp_collapse(struct sock *sk, struct sk_buff_head *list,
                 memcpy(nskb->head, skb->head, header);
                 memcpy(nskb->cb, skb->cb, sizeof(skb->cb));
                 TCP_SKB_CB(nskb)->seq = TCP_SKB_CB(nskb)->end_seq = start;
-                __skb_insert(nskb, skb->prev, skb, list);
+                __skb_queue_before(list, skb, nskb);
                 skb_set_owner_r(nskb, sk);
 
                 /* Copy data, releasing collapsed skbs. */
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 5061a26c5028..7b23803343cc 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -317,7 +317,7 @@ static void sctp_ulpq_store_reasm(struct sctp_ulpq *ulpq,
         }
 
         /* Insert before pos. */
-        __skb_insert(sctp_event2skb(event), pos->prev, pos, &ulpq->reasm);
+        __skb_queue_before(&ulpq->reasm, pos, sctp_event2skb(event));
 
 }
 
@@ -825,8 +825,7 @@ static void sctp_ulpq_store_ordered(struct sctp_ulpq *ulpq,
 
 
         /* Insert before pos. */
-        __skb_insert(sctp_event2skb(event), pos->prev, pos, &ulpq->lobby);
-
+        __skb_queue_before(&ulpq->lobby, pos, sctp_event2skb(event));
 }
 
 static struct sctp_ulpevent *sctp_ulpq_order(struct sctp_ulpq *ulpq,