Exemplo n.º 1
0
static void nci_tx_work(struct work_struct *work)
{
	struct nci_dev *ndev = container_of(work, struct nci_dev, tx_work);
	struct sk_buff *skb;

	pr_debug("credits_cnt %d\n", atomic_read(&ndev->credits_cnt));

	/* Send queued tx data */
	while (atomic_read(&ndev->credits_cnt)) {
		skb = skb_dequeue(&ndev->tx_q);
		if (!skb)
			return;

		/* Check if data flow control is used */
		if (atomic_read(&ndev->credits_cnt) !=
		    NCI_DATA_FLOW_CONTROL_NOT_USED)
			atomic_dec(&ndev->credits_cnt);

		pr_debug("NCI TX: MT=data, PBF=%d, conn_id=%d, plen=%d\n",
			 nci_pbf(skb->data),
			 nci_conn_id(skb->data),
			 nci_plen(skb->data));

		nci_send_frame(skb);

		mod_timer(&ndev->data_timer,
			  jiffies + msecs_to_jiffies(NCI_DATA_TIMEOUT));
	}
}
Exemplo n.º 2
0
static void nci_cmd_work(struct work_struct *work)
{
	struct nci_dev *ndev = container_of(work, struct nci_dev, cmd_work);
	struct sk_buff *skb;

	pr_debug("cmd_cnt %d\n", atomic_read(&ndev->cmd_cnt));

	/* Send queued command */
	if (atomic_read(&ndev->cmd_cnt)) {
		skb = skb_dequeue(&ndev->cmd_q);
		if (!skb)
			return;

		atomic_dec(&ndev->cmd_cnt);

		pr_debug("NCI TX: MT=cmd, PBF=%d, GID=0x%x, OID=0x%x, plen=%d\n",
			 nci_pbf(skb->data),
			 nci_opcode_gid(nci_opcode(skb->data)),
			 nci_opcode_oid(nci_opcode(skb->data)),
			 nci_plen(skb->data));

		nci_send_frame(skb);

		mod_timer(&ndev->cmd_timer,
			  jiffies + msecs_to_jiffies(NCI_CMD_TIMEOUT));
	}
}
Exemplo n.º 3
0
static void nci_tx_work(struct work_struct *work)
{
	struct nci_dev *ndev = container_of(work, struct nci_dev, tx_work);
	struct sk_buff *skb;

	nfc_dbg("entry, credits_cnt %d", atomic_read(&ndev->credits_cnt));

	/* Send queued tx data */
	while (atomic_read(&ndev->credits_cnt)) {
		skb = skb_dequeue(&ndev->tx_q);
		if (!skb)
			return;

		atomic_dec(&ndev->credits_cnt);

		nfc_dbg("NCI TX: MT=data, PBF=%d, conn_id=%d, plen=%d",
				nci_pbf(skb->data),
				nci_conn_id(skb->data),
				nci_plen(skb->data));

		nci_send_frame(skb);
	}
}