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
849 	vcc = ATM_SKB(skb)->vcc;  in queue_skb()
878 	aal = vcc->qos.aal;  in queue_skb()
902 		tbd->word_4 = (vcc->vpi << SAR_TBD_VPI_SHIFT) |  in queue_skb()
903 			      (vcc->vci << SAR_TBD_VCI_SHIFT);  in queue_skb()
1013 	struct atm_vcc *vcc;  in dequeue_rx()  local
1060 	vcc = vc->rx_vcc;  in dequeue_rx()
1066 	if ((vcc->qos.aal == ATM_AAL0) ||  in dequeue_rx()
1067 	    (vcc->qos.aal == ATM_AAL34)) {  in dequeue_rx()
1077 				atomic_add(i, &vcc->stats->rx_drop);  in dequeue_rx()
1080 			if (!atm_charge(vcc, sb->truesize)) {  in dequeue_rx()
1083 				atomic_add(i - 1, &vcc->stats->rx_drop);  in dequeue_rx()
1096 			ATM_SKB(sb)->vcc = vcc;  in dequeue_rx()
1098 			vcc->push(vcc, sb);  in dequeue_rx()
1099 			atomic_inc(&vcc->stats->rx);  in dequeue_rx()
1107 	if (vcc->qos.aal != ATM_AAL5) {  in dequeue_rx()
1109 		       card->name, vcc->qos.aal);  in dequeue_rx()
1136 			atomic_inc(&vcc->stats->rx_err);  in dequeue_rx()
1142 			atomic_inc(&vcc->stats->rx_err);  in dequeue_rx()
1153 				atomic_inc(&vcc->stats->rx_err);  in dequeue_rx()
1156 			if (!atm_charge(vcc, skb->truesize)) {  in dequeue_rx()
1167 			ATM_SKB(skb)->vcc = vcc;  in dequeue_rx()
1170 			vcc->push(vcc, skb);  in dequeue_rx()
1171 			atomic_inc(&vcc->stats->rx);  in dequeue_rx()
1178 		if (!atm_charge(vcc, skb->truesize)) {  in dequeue_rx()
1189 		ATM_SKB(skb)->vcc = vcc;  in dequeue_rx()
1192 		vcc->push(vcc, skb);  in dequeue_rx()
1193 		atomic_inc(&vcc->stats->rx);  in dequeue_rx()
1241 	struct atm_vcc	*vcc;  in idt77252_rx_raw()  local
1299 		vcc = vc->rx_vcc;  in idt77252_rx_raw()
1301 		if (vcc->qos.aal != ATM_AAL0) {  in idt77252_rx_raw()
1304 			atomic_inc(&vcc->stats->rx_drop);  in idt77252_rx_raw()
1311 			atomic_inc(&vcc->stats->rx_err);  in idt77252_rx_raw()
1315 		if (!atm_charge(vcc, sb->truesize)) {  in idt77252_rx_raw()
1326 		ATM_SKB(sb)->vcc = vcc;  in idt77252_rx_raw()
1328 		vcc->push(vcc, sb);  in idt77252_rx_raw()
1329 		atomic_inc(&vcc->stats->rx);  in idt77252_rx_raw()
1944 idt77252_send_skb(struct atm_vcc *vcc, struct sk_buff *skb, int oam)  in idt77252_send_skb()  argument
1946 	struct atm_dev *dev = vcc->dev;  in idt77252_send_skb()
1948 	struct vc_map *vc = vcc->dev_data;  in idt77252_send_skb()
1953 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1959 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1964 	switch (vcc->qos.aal) {  in idt77252_send_skb()
1970 		printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal);  in idt77252_send_skb()
1971 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1978 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1982 	ATM_SKB(skb)->vcc = vcc;  in idt77252_send_skb()
1986 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_skb()
1994 static int idt77252_send(struct atm_vcc *vcc, struct sk_buff *skb)  in idt77252_send()  argument
1996 	return idt77252_send_skb(vcc, skb, 0);  in idt77252_send()
2000 idt77252_send_oam(struct atm_vcc *vcc, void *cell, int flags)  in idt77252_send_oam()  argument
2002 	struct atm_dev *dev = vcc->dev;  in idt77252_send_oam()
2009 		atomic_inc(&vcc->stats->tx_err);  in idt77252_send_oam()
2012 	refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);  in idt77252_send_oam()
2016 	return idt77252_send_skb(vcc, skb, 1);  in idt77252_send_oam()
2139 		  struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_cbr()  argument
2209 		  struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_ubr()  argument
2245 		 struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_tx()  argument
2293 			error = idt77252_init_cbr(card, vc, vcc, qos);  in idt77252_init_tx()
2305 			error = idt77252_init_ubr(card, vc, vcc, qos);  in idt77252_init_tx()
2316 	vc->tx_vcc = vcc;  in idt77252_init_tx()
2323 		 struct atm_vcc *vcc, struct atm_qos *qos)  in idt77252_init_rx()  argument
2332 	vc->rx_vcc = vcc;  in idt77252_init_rx()
2335 	if ((vcc->vci == 3) || (vcc->vci == 4))  in idt77252_init_rx()
2386 idt77252_open(struct atm_vcc *vcc)  in idt77252_open()  argument
2388 	struct atm_dev *dev = vcc->dev;  in idt77252_open()
2394 	int vci = vcc->vci;  in idt77252_open()
2395 	short vpi = vcc->vpi;  in idt77252_open()
2410 	set_bit(ATM_VF_ADDR, &vcc->flags);  in idt77252_open()
2416 	switch (vcc->qos.aal) {  in idt77252_open()
2422 		printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal);  in idt77252_open()
2442 	vcc->dev_data = vc;  in idt77252_open()
2445 	        card->name, vc->index, vcc->vpi, vcc->vci,  in idt77252_open()
2446 	        vcc->qos.rxtp.traffic_class != ATM_NONE ? "rx" : "--",  in idt77252_open()
2447 	        vcc->qos.txtp.traffic_class != ATM_NONE ? "tx" : "--",  in idt77252_open()
2448 	        vcc->qos.rxtp.max_sdu);  in idt77252_open()
2451 	if (vcc->qos.txtp.traffic_class != ATM_NONE &&  in idt77252_open()
2454 	if (vcc->qos.rxtp.traffic_class != ATM_NONE &&  in idt77252_open()
2465 	if (vcc->qos.txtp.traffic_class != ATM_NONE) {  in idt77252_open()
2466 		error = idt77252_init_tx(card, vc, vcc, &vcc->qos);  in idt77252_open()
2473 	if (vcc->qos.rxtp.traffic_class != ATM_NONE) {  in idt77252_open()
2474 		error = idt77252_init_rx(card, vc, vcc, &vcc->qos);  in idt77252_open()
2481 	set_bit(ATM_VF_READY, &vcc->flags);  in idt77252_open()
2488 idt77252_close(struct atm_vcc *vcc)  in idt77252_close()  argument
2490 	struct atm_dev *dev = vcc->dev;  in idt77252_close()
2492 	struct vc_map *vc = vcc->dev_data;  in idt77252_close()
2500 		card->name, vc->index, vcc->vpi, vcc->vci);  in idt77252_close()
2502 	clear_bit(ATM_VF_READY, &vcc->flags);  in idt77252_close()
2504 	if (vcc->qos.rxtp.traffic_class != ATM_NONE) {  in idt77252_close()
2511 		if ((vcc->vci == 3) || (vcc->vci == 4))  in idt77252_close()
2530 	if (vcc->qos.txtp.traffic_class != ATM_NONE) {  in idt77252_close()
2572 idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags)  in idt77252_change_qos()  argument
2574 	struct atm_dev *dev = vcc->dev;  in idt77252_change_qos()
2576 	struct vc_map *vc = vcc->dev_data;  in idt77252_change_qos()
2583 			error = idt77252_init_tx(card, vc, vcc, qos);  in idt77252_change_qos()
2589 				error = idt77252_init_cbr(card, vc, vcc, qos);  in idt77252_change_qos()
2595 				error = idt77252_init_ubr(card, vc, vcc, qos);  in idt77252_change_qos()
2615 		error = idt77252_init_rx(card, vc, vcc, qos);  in idt77252_change_qos()
2620 	memcpy(&vcc->qos, qos, sizeof(struct atm_qos));  in idt77252_change_qos()
2622 	set_bit(ATM_VF_HASQOS, &vcc->flags);  in idt77252_change_qos()
2669 		struct atm_vcc *vcc;  in idt77252_proc_read()  local
2677 		vcc = NULL;  in idt77252_proc_read()
2679 			vcc = vc->tx_vcc;  in idt77252_proc_read()
2680 		if (!vcc)  in idt77252_proc_read()
2686 		p += sprintf(p, "  %4u: %u.%u: ", i, vcc->vpi, vcc->vci);  in idt77252_proc_read()