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authorDavid S. Miller <davem@davemloft.net>2009-05-29 02:26:33 -0400
committerDavid S. Miller <davem@davemloft.net>2009-05-29 02:26:33 -0400
commit528be7ff823c3d0fc08c91f31b1e84c5f2681762 (patch)
treed9fa74ab5d551968b5f9afd2e8d0d5ad40f571e1 /net
parent915219441d566f1da0caa0e262be49b666159e17 (diff)
irda: Use SKB queue and list helpers instead of doing it by-hand.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/irda/irlap_frame.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index 2562ebc1b22c..7af2e74deda8 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -982,17 +982,12 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
982{ 982{
983 struct sk_buff *tx_skb; 983 struct sk_buff *tx_skb;
984 struct sk_buff *skb; 984 struct sk_buff *skb;
985 int count;
986 985
987 IRDA_ASSERT(self != NULL, return;); 986 IRDA_ASSERT(self != NULL, return;);
988 IRDA_ASSERT(self->magic == LAP_MAGIC, return;); 987 IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
989 988
990 /* Initialize variables */
991 count = skb_queue_len(&self->wx_list);
992
993 /* Resend unacknowledged frame(s) */ 989 /* Resend unacknowledged frame(s) */
994 skb = skb_peek(&self->wx_list); 990 skb_queue_walk(&self->wx_list, skb) {
995 while (skb != NULL) {
996 irlap_wait_min_turn_around(self, &self->qos_tx); 991 irlap_wait_min_turn_around(self, &self->qos_tx);
997 992
998 /* We copy the skb to be retransmitted since we will have to 993 /* 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)
1011 /* 1006 /*
1012 * Set poll bit on the last frame retransmitted 1007 * Set poll bit on the last frame retransmitted
1013 */ 1008 */
1014 if (count-- == 1) 1009 if (skb_queue_is_last(&self->wx_list, skb))
1015 tx_skb->data[1] |= PF_BIT; /* Set p/f bit */ 1010 tx_skb->data[1] |= PF_BIT; /* Set p/f bit */
1016 else 1011 else
1017 tx_skb->data[1] &= ~PF_BIT; /* Clear p/f bit */ 1012 tx_skb->data[1] &= ~PF_BIT; /* Clear p/f bit */
1018 1013
1019 irlap_send_i_frame(self, tx_skb, command); 1014 irlap_send_i_frame(self, tx_skb, command);
1020
1021 /*
1022 * If our skb is the last buffer in the list, then
1023 * we are finished, if not, move to the next sk-buffer
1024 */
1025 if (skb == skb_peek_tail(&self->wx_list))
1026 skb = NULL;
1027 else
1028 skb = skb->next;
1029 } 1015 }
1030#if 0 /* Not yet */ 1016#if 0 /* Not yet */
1031 /* 1017 /*