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Commit 8fc5387c authored by David S. Miller's avatar David S. Miller
Browse files

bluetooth: hci_bcsp: Use SKB list interfaces instead of home-grown stuff. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e9bb8fb0

drivers/bluetooth/hci_bcsp.c

+9 −9
Original line number Diff line number Diff line
@@ -352,14 +352,14 @@ static int bcsp_flush(struct hci_uart *hu) 
/* Remove ack'ed packets */

static void bcsp_pkt_cull(struct bcsp_struct *bcsp)

{

	struct sk_buff *skb, *tmp;

	unsigned long flags;

	struct sk_buff *skb;

	int i, pkts_to_be_removed;

	u8 seqno;



	spin_lock_irqsave(&bcsp->unack.lock, flags);



	pkts_to_be_removed = bcsp->unack.qlen;

	pkts_to_be_removed = skb_queue_len(&bcsp->unack);

	seqno = bcsp->msgq_txseq;



	while (pkts_to_be_removed) {
@@ -373,19 +373,19 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) 
		BT_ERR("Peer acked invalid packet");



	BT_DBG("Removing %u pkts out of %u, up to seqno %u",

		pkts_to_be_removed, bcsp->unack.qlen, (seqno - 1) & 0x07);

	       pkts_to_be_removed, skb_queue_len(&bcsp->unack),

	       (seqno - 1) & 0x07);



	for (i = 0, skb = ((struct sk_buff *) &bcsp->unack)->next; i < pkts_to_be_removed

			&& skb != (struct sk_buff *) &bcsp->unack; i++) {

		struct sk_buff *nskb;

	i = 0;

	skb_queue_walk_safe(&bcsp->unack, skb, tmp) {

		if (i++ >= pkts_to_be_removed)

			break;



		nskb = skb->next;

		__skb_unlink(skb, &bcsp->unack);

		kfree_skb(skb);

		skb = nskb;

	}



	if (bcsp->unack.qlen == 0)

	if (skb_queue_empty(&bcsp->unack))

		del_timer(&bcsp->tbcsp);



	spin_unlock_irqrestore(&bcsp->unack.lock, flags);