122 static int idt77252_open(struct atm_vcc *vcc);
123 static void idt77252_close(struct atm_vcc *vcc);
124 static int idt77252_send(struct atm_vcc *vcc, struct sk_buff *skb);
125 static int idt77252_send_oam(struct atm_vcc *vcc, void *cell,
130 static int idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos,
549 	struct atm_vcc *vcc;  in idt77252_tx_dump()  local
559 		vcc = NULL;  in idt77252_tx_dump()
561 			vcc = vc->rx_vcc;  in idt77252_tx_dump()
563 			vcc = vc->tx_vcc;  in idt77252_tx_dump()
565 		if (!vcc)  in idt77252_tx_dump()
671 	struct atm_vcc *vcc;  in free_scq()  local
680 		vcc = ATM_SKB(skb)->vcc;  in free_scq()
681 		if (vcc->pop)  in free_scq()
682 			vcc->pop(vcc, skb);  in free_scq()
691 		vcc = ATM_SKB(skb)->vcc;  in free_scq()
692 		if (vcc->pop)  in free_scq()
693 			vcc->pop(vcc, skb);  in free_scq()
723 		struct atm_vcc *vcc = vc->tx_vcc;  in push_on_scq()  local
724 		struct sock *sk = sk_atm(vcc);  in push_on_scq()
795 	struct atm_vcc *vcc;  in drain_scq()  local
807 		vcc = ATM_SKB(skb)->vcc;  in drain_scq()
809 		if (vcc->pop)  in drain_scq()
810 			vcc->pop(vcc, skb);  in drain_scq()
814 		atomic_inc(&vcc->stats->tx);  in drain_scq()
833 	struct atm_vcc *vcc;  in queue_skb()  local
848 	vcc = ATM_SKB(skb)->vcc;  in queue_skb()
876 	aal = vcc->qos.aal;  in queue_skb()
901 		tbd->word_4 = (vcc->vpi << SAR_TBD_VPI_SHIFT) |  in queue_skb()
902 			      (vcc->vci << SAR_TBD_VCI_SHIFT);  in queue_skb()
1012 	struct atm_vcc *vcc;  in dequeue_rx()  local
1059 	vcc = vc->rx_vcc;  in dequeue_rx()
1065 	if ((vcc->qos.aal == ATM_AAL0) ||  in dequeue_rx()
1066 	    (vcc->qos.aal == ATM_AAL34)) {  in dequeue_rx()
1076 				atomic_add(i, &vcc->stats->rx_drop);  in dequeue_rx()
1079 			if (!atm_charge(vcc, sb->truesize)) {  in dequeue_rx()
1082 				atomic_add(i - 1, &vcc->stats->rx_drop);  in dequeue_rx()
1095 			ATM_SKB(sb)->vcc = vcc;  in dequeue_rx()
1097 			vcc->push(vcc, sb);  in dequeue_rx()
1098 			atomic_inc(&vcc->stats->rx);  in dequeue_rx()
1106 	if (vcc->qos.aal != ATM_AAL5) {  in dequeue_rx()
1108 		       card->name, vcc->qos.aal);  in dequeue_rx()
1135 			atomic_inc(&vcc->stats->rx_err);  in dequeue_rx()
1141 			atomic_inc(&vcc->stats->rx_err);  in dequeue_rx()
1152 				atomic_inc(&vcc->stats->rx_err);  in dequeue_rx()
1155 			if (!atm_charge(vcc, skb->truesize)) {  in dequeue_rx()
1166 			ATM_SKB(skb)->vcc = vcc;  in dequeue_rx()
1169 			vcc->push(vcc, skb);  in dequeue_rx()
1170 			atomic_inc(&vcc->stats->rx);  in dequeue_rx()
1177 		if (!atm_charge(vcc, skb->truesize)) {  in dequeue_rx()
1188 		ATM_SKB(skb)->vcc = vcc;  in dequeue_rx()
1191 		vcc->push(vcc, skb);  in dequeue_rx()
1192 		atomic_inc(&vcc->stats->rx);  in dequeue_rx()
1240 	struct atm_vcc	*vcc;  in idt77252_rx_raw()  local
1298 		vcc = vc->rx_vcc;  in idt77252_rx_raw()
1300 		if (vcc->qos.aal != ATM_AAL0) {  in idt77252_rx_raw()
1303 			atomic_inc(&vcc->stats->rx_drop);  in idt77252_rx_raw()
1310 			atomic_inc(&vcc->stats->rx_err);  in idt77252_rx_raw()
1314 		if (!atm_charge(vcc, sb->truesize)) {  in idt77252_rx_raw()
1325 		ATM_SKB(sb)->vcc = vcc;  in idt77252_rx_raw()
1327 		vcc->push(vcc, sb);  in idt77252_rx_raw()
1328 		atomic_inc(&vcc->stats->rx);  in idt77252_rx_raw()
1943 idt77252_send_skb(struct atm_vcc *vcc, struct sk_buff *skb, int oam)  in idt77252_send_skb()  argument
1945 	struct atm_dev *dev = vcc->dev;  in idt77252_send_skb()
1947 	struct vc_map *vc = vcc->dev_data;  in idt77252_send_skb()
1952 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1958 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1963 	switch (vcc->qos.aal) {  in idt77252_send_skb()
1969 		printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal);  in idt77252_send_skb()
1970 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1977 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1981 	ATM_SKB(skb)->vcc = vcc;  in idt77252_send_skb()
1985 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1993 static int idt77252_send(struct atm_vcc *vcc, struct sk_buff *skb)  in idt77252_send()  argument
1995 	return idt77252_send_skb(vcc, skb, 0);  in idt77252_send()
1999 idt77252_send_oam(struct atm_vcc *vcc, void *cell, int flags)  in idt77252_send_oam()  argument
2001 	struct atm_dev *dev = vcc->dev;  in idt77252_send_oam()
2008 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_oam()
2011 	refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);  in idt77252_send_oam()
2015 	return idt77252_send_skb(vcc, skb, 1);  in idt77252_send_oam()
2138 		  struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_cbr()  argument
2208 		  struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_ubr()  argument
2244 		 struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_tx()  argument
2292 			error = idt77252_init_cbr(card, vc, vcc, qos);  in idt77252_init_tx()
2304 			error = idt77252_init_ubr(card, vc, vcc, qos);  in idt77252_init_tx()
2315 	vc->tx_vcc = vcc;  in idt77252_init_tx()
2322 		 struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_rx()  argument
2331 	vc->rx_vcc = vcc;  in idt77252_init_rx()
2334 	if ((vcc->vci == 3) || (vcc->vci == 4))  in idt77252_init_rx()
2385 idt77252_open(struct atm_vcc *vcc)  in idt77252_open()  argument
2387 	struct atm_dev *dev = vcc->dev;  in idt77252_open()
2393 	int vci = vcc->vci;  in idt77252_open()
2394 	short vpi = vcc->vpi;  in idt77252_open()
2409 	set_bit(ATM_VF_ADDR, &vcc->flags);  in idt77252_open()
2415 	switch (vcc->qos.aal) {  in idt77252_open()
2421 		printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal);  in idt77252_open()
2441 	vcc->dev_data = vc;  in idt77252_open()
2444 	        card->name, vc->index, vcc->vpi, vcc->vci,  in idt77252_open()
2445 	        vcc->qos.rxtp.traffic_class != ATM_NONE ? "rx" : "--",  in idt77252_open()
2446 	        vcc->qos.txtp.traffic_class != ATM_NONE ? "tx" : "--",  in idt77252_open()
2447 	        vcc->qos.rxtp.max_sdu);  in idt77252_open()
2450 	if (vcc->qos.txtp.traffic_class != ATM_NONE &&  in idt77252_open()
2453 	if (vcc->qos.rxtp.traffic_class != ATM_NONE &&  in idt77252_open()
2464 	if (vcc->qos.txtp.traffic_class != ATM_NONE) {  in idt77252_open()
2465 		error = idt77252_init_tx(card, vc, vcc, &vcc->qos);  in idt77252_open()
2472 	if (vcc->qos.rxtp.traffic_class != ATM_NONE) {  in idt77252_open()
2473 		error = idt77252_init_rx(card, vc, vcc, &vcc->qos);  in idt77252_open()
2480 	set_bit(ATM_VF_READY, &vcc->flags);  in idt77252_open()
2487 idt77252_close(struct atm_vcc *vcc)  in idt77252_close()  argument
2489 	struct atm_dev *dev = vcc->dev;  in idt77252_close()
2491 	struct vc_map *vc = vcc->dev_data;  in idt77252_close()
2499 		card->name, vc->index, vcc->vpi, vcc->vci);  in idt77252_close()
2501 	clear_bit(ATM_VF_READY, &vcc->flags);  in idt77252_close()
2503 	if (vcc->qos.rxtp.traffic_class != ATM_NONE) {  in idt77252_close()
2510 		if ((vcc->vci == 3) || (vcc->vci == 4))  in idt77252_close()
2529 	if (vcc->qos.txtp.traffic_class != ATM_NONE) {  in idt77252_close()
2571 idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags)  in idt77252_change_qos()  argument
2573 	struct atm_dev *dev = vcc->dev;  in idt77252_change_qos()
2575 	struct vc_map *vc = vcc->dev_data;  in idt77252_change_qos()
2582 			error = idt77252_init_tx(card, vc, vcc, qos);  in idt77252_change_qos()
2588 				error = idt77252_init_cbr(card, vc, vcc, qos);  in idt77252_change_qos()
2594 				error = idt77252_init_ubr(card, vc, vcc, qos);  in idt77252_change_qos()
2614 		error = idt77252_init_rx(card, vc, vcc, qos);  in idt77252_change_qos()
2619 	memcpy(&vcc->qos, qos, sizeof(struct atm_qos));  in idt77252_change_qos()
2621 	set_bit(ATM_VF_HASQOS, &vcc->flags);  in idt77252_change_qos()
2668 		struct atm_vcc *vcc;  in idt77252_proc_read()  local
2676 		vcc = NULL;  in idt77252_proc_read()
2678 			vcc = vc->tx_vcc;  in idt77252_proc_read()
2679 		if (!vcc)  in idt77252_proc_read()
2685 		p += sprintf(p, "  %4u: %u.%u: ", i, vcc->vpi, vcc->vci);  in idt77252_proc_read()