irda: Use SKB queue and list helpers instead of doing it by-hand.
authorDavid S. Miller <davem@davemloft.net>
Fri, 29 May 2009 06:26:33 +0000 (23:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 29 May 2009 06:26:33 +0000 (23:26 -0700)
Signed-off-by: David S. Miller <davem@davemloft.net>
net/irda/irlap_frame.c

index 2562ebc..7af2e74 100644 (file)
@@ -982,17 +982,12 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
 {
        struct sk_buff *tx_skb;
        struct sk_buff *skb;
-       int count;
 
        IRDA_ASSERT(self != NULL, return;);
        IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
 
-       /* Initialize variables */
-       count = skb_queue_len(&self->wx_list);
-
        /*  Resend unacknowledged frame(s) */
-       skb = skb_peek(&self->wx_list);
-       while (skb != NULL) {
+       skb_queue_walk(&self->wx_list, skb) {
                irlap_wait_min_turn_around(self, &self->qos_tx);
 
                /* We copy the skb to be retransmitted since we will have to
@@ -1011,21 +1006,12 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
                /*
                 *  Set poll bit on the last frame retransmitted
                 */
-               if (count-- == 1)
+               if (skb_queue_is_last(&self->wx_list, skb))
                        tx_skb->data[1] |= PF_BIT; /* Set p/f bit */
                else
                        tx_skb->data[1] &= ~PF_BIT; /* Clear p/f bit */
 
                irlap_send_i_frame(self, tx_skb, command);
-
-               /*
-                *  If our skb is the last buffer in the list, then
-                *  we are finished, if not, move to the next sk-buffer
-                */
-               if (skb == skb_peek_tail(&self->wx_list))
-                       skb = NULL;
-               else
-                       skb = skb->next;
        }
 #if 0 /* Not yet */
        /*