C++ (Cpp) get_next_bframe示例

示例#1

static void
send_next(struct w6692_ch *wch)
{
	if (wch->bch.tx_skb && wch->bch.tx_idx < wch->bch.tx_skb->len)
		W6692_fill_Bfifo(wch);
	else {
		if (wch->bch.tx_skb) {
			
			if (test_bit(FLG_TRANSPARENT, &wch->bch.Flags))
				confirm_Bsend(&wch->bch);
			dev_kfree_skb(wch->bch.tx_skb);
		}
		if (get_next_bframe(&wch->bch))
			W6692_fill_Bfifo(wch);
	}
}

示例#2

文件： mISDNisar.c 项目： asmalldev/linux

static void
send_next(struct isar_ch *ch)
{
	pr_debug("%s: %s ch%d tx_skb %d tx_idx %d\n", ch->is->name, __func__,
		 ch->bch.nr, ch->bch.tx_skb ? ch->bch.tx_skb->len : -1,
		 ch->bch.tx_idx);
	if (ch->bch.state == ISDN_P_B_T30_FAX) {
		if (ch->cmd == PCTRL_CMD_FTH) {
			if (test_bit(FLG_LASTDATA, &ch->bch.Flags)) {
				pr_debug("set NMD_DATA\n");
				test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags);
			}
		} else if (ch->cmd == PCTRL_CMD_FTM) {
			if (test_bit(FLG_DLEETX, &ch->bch.Flags)) {
				test_and_set_bit(FLG_LASTDATA, &ch->bch.Flags);
				test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags);
			}
		}
	}
	if (ch->bch.tx_skb)
		dev_kfree_skb(ch->bch.tx_skb);
	if (get_next_bframe(&ch->bch)) {
		isar_fill_fifo(ch);
		test_and_clear_bit(FLG_TX_EMPTY, &ch->bch.Flags);
	} else if (test_bit(FLG_TX_EMPTY, &ch->bch.Flags)) {
		isar_fill_fifo(ch);
	} else {
		if (test_and_clear_bit(FLG_DLEETX, &ch->bch.Flags)) {
			if (test_and_clear_bit(FLG_LASTDATA,
					       &ch->bch.Flags)) {
				if (test_and_clear_bit(FLG_NMD_DATA,
						       &ch->bch.Flags)) {
					u8 zd = 0;
					send_mbox(ch->is, SET_DPS(ch->dpath) |
						  ISAR_HIS_SDATA, 0x01, 1, &zd);
				}
				test_and_set_bit(FLG_LL_OK, &ch->bch.Flags);
			} else {
				deliver_status(ch, HW_MOD_CONNECT);
			}
		} else if (test_bit(FLG_FILLEMPTY, &ch->bch.Flags)) {
			test_and_set_bit(FLG_TX_EMPTY, &ch->bch.Flags);
		}
	}
}

示例#3

文件： mISDNisar.c 项目： mikuhatsune001/linux2.6.32

static void
send_next(struct isar_ch *ch)
{
	pr_debug("%s: %s ch%d tx_skb %p tx_idx %d\n",
		ch->is->name, __func__, ch->bch.nr,
		ch->bch.tx_skb, ch->bch.tx_idx);
	if (ch->bch.state == ISDN_P_B_T30_FAX) {
		if (ch->cmd == PCTRL_CMD_FTH) {
			if (test_bit(FLG_LASTDATA, &ch->bch.Flags)) {
				pr_debug("set NMD_DATA\n");
				test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags);
			}
		} else if (ch->cmd == PCTRL_CMD_FTM) {
			if (test_bit(FLG_DLEETX, &ch->bch.Flags)) {
				test_and_set_bit(FLG_LASTDATA, &ch->bch.Flags);
				test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags);
			}
		}
	}
	if (ch->bch.tx_skb) {
		/* send confirm, on trans, free on hdlc. */
		if (test_bit(FLG_TRANSPARENT, &ch->bch.Flags))
			confirm_Bsend(&ch->bch);
		dev_kfree_skb(ch->bch.tx_skb);
	}
	if (get_next_bframe(&ch->bch))
		isar_fill_fifo(ch);
	else {
		if (test_and_clear_bit(FLG_DLEETX, &ch->bch.Flags)) {
			if (test_and_clear_bit(FLG_LASTDATA,
			    &ch->bch.Flags)) {
				if (test_and_clear_bit(FLG_NMD_DATA,
				    &ch->bch.Flags)) {
					u8 zd = 0;
					send_mbox(ch->is, SET_DPS(ch->dpath) |
						ISAR_HIS_SDATA, 0x01, 1, &zd);
				}
				test_and_set_bit(FLG_LL_OK, &ch->bch.Flags);
			} else {
				deliver_status(ch, HW_MOD_CONNECT);
			}
		}
	}
}