C++ (Cpp) dchannel_sched_event Examples

Example #1

static void
d_retransmit(struct w6692_hw *card)
{
	struct dchannel *dch = &card->dch;

	if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags))
		del_timer(&dch->timer);
#ifdef FIXME
	if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags))
		dchannel_sched_event(dch, D_CLEARBUSY);
#endif
	if (test_bit(FLG_TX_BUSY, &dch->Flags)) {
		
		dch->tx_idx = 0;
		W6692_fill_Dfifo(card);
	} else if (dch->tx_skb) { 
		pr_info("%s: %s without TX_BUSY\n", card->name, __func__);
		test_and_set_bit(FLG_TX_BUSY, &dch->Flags);
		dch->tx_idx = 0;
		W6692_fill_Dfifo(card);
	} else {
		pr_info("%s: XDU no TX_BUSY\n", card->name);
		if (get_next_dframe(dch))
			W6692_fill_Dfifo(card);
	}
}

Example #2

File: hfcsusb.c Project: DirtyDroidX/android_kernel_htc_m8ul

static int
hfcusb_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
{
	struct mISDNdevice	*dev = container_of(ch, struct mISDNdevice, D);
	struct dchannel		*dch = container_of(dev, struct dchannel, dev);
	struct mISDNhead	*hh = mISDN_HEAD_P(skb);
	struct hfcsusb		*hw = dch->hw;
	int			ret = -EINVAL;
	u_long			flags;

	switch (hh->prim) {
	case PH_DATA_REQ:
		if (debug & DBG_HFC_CALL_TRACE)
			printk(KERN_DEBUG "%s: %s: PH_DATA_REQ\n",
			       hw->name, __func__);

		spin_lock_irqsave(&hw->lock, flags);
		ret = dchannel_senddata(dch, skb);
		spin_unlock_irqrestore(&hw->lock, flags);
		if (ret > 0) {
			ret = 0;
			queue_ch_frame(ch, PH_DATA_CNF, hh->id, NULL);
		}
		break;

	case PH_ACTIVATE_REQ:
		if (debug & DBG_HFC_CALL_TRACE)
			printk(KERN_DEBUG "%s: %s: PH_ACTIVATE_REQ %s\n",
			       hw->name, __func__,
			       (hw->protocol == ISDN_P_NT_S0) ? "NT" : "TE");

		if (hw->protocol == ISDN_P_NT_S0) {
			ret = 0;
			if (test_bit(FLG_ACTIVE, &dch->Flags)) {
				_queue_data(&dch->dev.D,
					    PH_ACTIVATE_IND, MISDN_ID_ANY, 0,
					    NULL, GFP_ATOMIC);
			} else {
				hfcsusb_ph_command(hw,
						   HFC_L1_ACTIVATE_NT);
				test_and_set_bit(FLG_L2_ACTIVATED,
						 &dch->Flags);
			}
		} else {
			hfcsusb_ph_command(hw, HFC_L1_ACTIVATE_TE);
			ret = l1_event(dch->l1, hh->prim);
		}
		break;

	case PH_DEACTIVATE_REQ:
		if (debug & DBG_HFC_CALL_TRACE)
			printk(KERN_DEBUG "%s: %s: PH_DEACTIVATE_REQ\n",
			       hw->name, __func__);
		test_and_clear_bit(FLG_L2_ACTIVATED, &dch->Flags);

		if (hw->protocol == ISDN_P_NT_S0) {
			hfcsusb_ph_command(hw, HFC_L1_DEACTIVATE_NT);
			spin_lock_irqsave(&hw->lock, flags);
			skb_queue_purge(&dch->squeue);
			if (dch->tx_skb) {
				dev_kfree_skb(dch->tx_skb);
				dch->tx_skb = NULL;
			}
			dch->tx_idx = 0;
			if (dch->rx_skb) {
				dev_kfree_skb(dch->rx_skb);
				dch->rx_skb = NULL;
			}
			test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
			spin_unlock_irqrestore(&hw->lock, flags);
#ifdef FIXME
			if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags))
				dchannel_sched_event(&hc->dch, D_CLEARBUSY);
#endif
			ret = 0;
		} else
			ret = l1_event(dch->l1, hh->prim);
		break;
	case MPH_INFORMATION_REQ:
		hfcsusb_ph_info(hw);
		ret = 0;
		break;
	}

	return ret;
}