drivers/atm/nicstar.c

131 static void fill_tst(ns_dev * card, int n, vc_map * vc);
134 static int push_scqe(ns_dev * card, vc_map * vc, scq_info * scq, ns_scqe * tbd,
1230 	vc_map *vc;
1240 	int inuse;		/* tx or rx vc already in use by another vcc */
1252 	vc = &(card->vcmap[vpi << card->vcibits | vci]);
1253 	vcc->dev_data = vc;
1256 	if (vcc->qos.txtp.traffic_class != ATM_NONE && vc->tx)
1258 	if (vcc->qos.rxtp.traffic_class != ATM_NONE && vc->rx)
1280 				    ("nicstar%d: trying to open a CBR vc with cell rate = 0 \n",
1338 					card->scd2vc[frscdi] = vc;
1352 			vc->cbr_scd = NS_FRSCD + frscdi * NS_FRSCD_SIZE;
1354 			scq = get_scq(card, CBR_SCQSIZE, vc->cbr_scd);
1364 			vc->scq = scq;
1369 			ns_write_sram(card, vc->cbr_scd, u32d, 4);
1371 			fill_tst(card, n, vc);
1373 			vc->cbr_scd = 0x00000000;
1374 			vc->scq = card->scq0;
1378 			vc->tx = 1;
1379 			vc->tx_vcc = vcc;
1380 			vc->tbd_count = 0;
1385 			vc->rx = 1;
1386 			vc->rx_vcc = vcc;
1387 			vc->rx_iov = NULL;
1411 	vc_map *vc;
1416 	vc = vcc->dev_data;
1436 		vc->rx = 0;
1437 		if (vc->rx_iov != NULL) {
1448 			iovb = vc->rx_iov;
1455 			vc->rx_iov = NULL;
1460 		vc->tx = 0;
1468 		scq = vc->scq;
1490 				scdi = (vc->cbr_scd - NS_FRSCD) / NS_FRSCD_SIZE;
1512 			if (card->tste2vc[i] == vc) {
1520 		card->scd2vc[(vc->cbr_scd - NS_FRSCD) / NS_FRSCD_SIZE] = NULL;
1521 		free_scq(card, vc->scq, vcc);
1572 static void fill_tst(ns_dev * card, int n, vc_map * vc)
1598 	data = ns_tste_make(NS_TST_OPCODE_FIXED, vc->cbr_scd);
1602 			card->tste2vc[e] = vc;
1625 	vc_map *vc;
1633 	if ((vc = (vc_map *) vcc->dev_data) == NULL) {
1641 	if (!vc->tx) {
1706 	if (push_scqe(card, vc, scq, &scqe, skb, may_sleep) != 0) {
1728 static int push_scqe(ns_dev * card, vc_map * vc, scq_info * scq, ns_scqe * tbd,
1773 	vc->tbd_count++;
1780 	if (vc->tbd_count >= MAX_TBD_PER_VC
1808 				scdi = (vc->cbr_scd - NS_FRSCD) / NS_FRSCD_SIZE;
1826 			vc->tbd_count = 0;
1978 	vc_map *vc;
2012 		printk("nicstar%d: SDU received for out-of-range vc %d.%d.\n",
2018 	vc = &(card->vcmap[vpi << card->vcibits | vci]);
2019 	if (!vc->rx) {
2020 		RXPRINTK("nicstar%d: SDU received on non-rx vc %d.%d.\n",
2026 	vcc = vc->rx_vcc;
2072 	if ((iovb = vc->rx_iov) == NULL) {
2093 		vc->rx_iov = iovb;
2125 			vc->rx_iov = NULL;
2139 			vc->rx_iov = NULL;
2162 			vc->rx_iov = NULL;
2243 					vc->rx_iov = NULL;
2327 		vc->rx_iov = NULL;