81 				  struct atm_vcc *vcc, struct sk_buff *skb);
93 static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc);
99 			  struct atm_vcc *vcc,
100 			  void (*old_push)(struct atm_vcc *vcc,
102 static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc);
180 lec_send(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_send()  argument
184 	ATM_SKB(skb)->vcc = vcc;  in lec_send()
185 	atm_account_tx(vcc, skb);  in lec_send()
187 	if (vcc->send(vcc, skb) < 0) {  in lec_send()
209 	struct atm_vcc *vcc;  in lec_start_xmit()  local
282 	vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry);  in lec_start_xmit()
284 		 dev->name, vcc, vcc ? vcc->flags : 0, entry);  in lec_start_xmit()
285 	if (!vcc || !test_bit(ATM_VF_READY, &vcc->flags)) {  in lec_start_xmit()
300 	       dev->name, vcc->vpi, vcc->vci);  in lec_start_xmit()
305 		lec_send(vcc, skb2);  in lec_start_xmit()
308 	lec_send(vcc, skb);  in lec_start_xmit()
310 	if (!atm_may_send(vcc, 0)) {  in lec_start_xmit()
311 		struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_start_xmit()
322 		if (atm_may_send(vcc, 0))  in lec_start_xmit()
340 static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_atm_send()  argument
343 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_atm_send()
350 	WARN_ON(refcount_sub_and_test(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc));  in lec_atm_send()
468 static void lec_atm_close(struct atm_vcc *vcc)  in lec_atm_close()  argument
471 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_atm_close()
480 	if (skb_peek(&sk_atm(vcc)->sk_receive_queue))  in lec_atm_close()
482 	while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {  in lec_atm_close()
483 		atm_return(vcc, skb->truesize);  in lec_atm_close()
575 static int lec_is_data_direct(struct atm_vcc *vcc)  in lec_is_data_direct()  argument
577 	return ((vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8023) ||  in lec_is_data_direct()
578 		(vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8025));  in lec_is_data_direct()
581 static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_push()  argument
584 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_push()
589 	       dev->name, vcc->vpi, vcc->vci);  in lec_push()
593 		lec_vcc_close(priv, vcc);  in lec_push()
609 		struct sock *sk = sk_atm(vcc);  in lec_push()
618 		atm_return(vcc, skb->truesize);  in lec_push()
636 		if (lec_is_data_direct(vcc)) {  in lec_push()
639 			if (entry && entry->vcc != vcc) {  in lec_push()
653 			lec_arp_check_empties(priv, vcc, skb);  in lec_push()
663 static void lec_pop(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_pop()  argument
665 	struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_pop()
673 	vpriv->old_pop(vcc, skb);  in lec_pop()
675 	if (vpriv->xoff && atm_may_send(vcc, 0)) {  in lec_pop()
682 static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg)  in lec_vcc_attach()  argument
701 	vpriv->old_pop = vcc->pop;  in lec_vcc_attach()
702 	vcc->user_back = vpriv;  in lec_vcc_attach()
703 	vcc->pop = lec_pop;  in lec_vcc_attach()
705 		      &ioc_data, vcc, vcc->push);  in lec_vcc_attach()
706 	vcc->proto_data = dev_lec[ioc_data.dev_num];  in lec_vcc_attach()
707 	vcc->push = lec_push;  in lec_vcc_attach()
711 static int lec_mcast_attach(struct atm_vcc *vcc, int arg)  in lec_mcast_attach()  argument
715 	vcc->proto_data = dev_lec[arg];  in lec_mcast_attach()
716 	return lec_mcast_make(netdev_priv(dev_lec[arg]), vcc);  in lec_mcast_attach()
720 static int lecd_attach(struct atm_vcc *vcc, int arg)  in lecd_attach()  argument
754 	priv->lecd = vcc;  in lecd_attach()
755 	vcc->dev = &lecatm_dev;  in lecd_attach()
756 	vcc_insert_socket(sk_atm(vcc));  in lecd_attach()
758 	vcc->proto_data = dev_lec[i];  in lecd_attach()
759 	set_bit(ATM_VF_META, &vcc->flags);  in lecd_attach()
760 	set_bit(ATM_VF_READY, &vcc->flags);  in lecd_attach()
808 	if (entry->vcc)  in lec_info()
809 		seq_printf(seq, "%3d %3d ", entry->vcc->vpi, entry->vcc->vci);  in lec_info()
996 	struct atm_vcc *vcc = ATM_SD(sock);  in lane_ioctl()  local
1012 		err = lecd_attach(vcc, (int)arg);  in lane_ioctl()
1017 		err = lec_mcast_attach(vcc, (int)arg);  in lane_ioctl()
1020 		err = lec_vcc_attach(vcc, (void __user *)arg);  in lane_ioctl()
1254 	if (entry->vcc) {  in lec_arp_clear_vccs()
1255 		struct atm_vcc *vcc = entry->vcc;  in lec_arp_clear_vccs()  local
1256 		struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_arp_clear_vccs()
1257 		struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_arp_clear_vccs()
1259 		vcc->pop = vpriv->old_pop;  in lec_arp_clear_vccs()
1263 		vcc->user_back = NULL;  in lec_arp_clear_vccs()
1264 		vcc->push = entry->old_push;  in lec_arp_clear_vccs()
1265 		vcc_release_async(vcc, -EPIPE);  in lec_arp_clear_vccs()
1266 		entry->vcc = NULL;  in lec_arp_clear_vccs()
1372 					  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1373 					  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1400 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1401 				  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1425 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1426 				  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1450 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1451 				  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1595 		 to_remove->vcc ? to_remove->recv_vcc->vpi : 0,  in lec_arp_expire_vcc()
1596 		 to_remove->vcc ? to_remove->recv_vcc->vci : 0);  in lec_arp_expire_vcc()
1685 				struct atm_vcc *vcc = entry->vcc;  in lec_arp_check_expire()  local
1690 					lec_send(vcc, skb);  in lec_arp_check_expire()
1739 			found = entry->vcc;  in lec_arp_resolve()
1770 			 entry->vcc);  in lec_arp_resolve()
1865 					tmp->vcc = entry->vcc;  in lec_arp_update()
1911 					entry->vcc = tmp->vcc;  in lec_arp_update()
1938 	      struct atm_vcc *vcc,  in lec_vcc_added()  argument
1939 	      void (*old_push) (struct atm_vcc *vcc, struct sk_buff *skb))  in lec_vcc_added()
1956 		entry->recv_vcc = vcc;  in lec_vcc_added()
1964 		entry->recv_vcc = vcc;  in lec_vcc_added()
1989 		entry->recv_vcc = vcc;  in lec_vcc_added()
2018 					 entry->vcc ? entry->vcc->vci : 0,  in lec_vcc_added()
2023 				entry->vcc = vcc;  in lec_vcc_added()
2070 	entry->vcc = vcc;  in lec_vcc_added()
2100 				struct atm_vcc *vcc = entry->vcc;  in lec_flush_complete()  local
2106 					lec_send(vcc, skb);  in lec_flush_complete()
2140 static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc)  in lec_mcast_make()  argument
2154 	vpriv->old_pop = vcc->pop;  in lec_mcast_make()
2155 	vcc->user_back = vpriv;  in lec_mcast_make()
2156 	vcc->pop = lec_pop;  in lec_mcast_make()
2160 		vcc->pop = vpriv->old_pop;  in lec_mcast_make()
2165 	memcpy(to_add->atm_addr, vcc->remote.sas_addr.prv, ATM_ESA_LEN);  in lec_mcast_make()
2168 	to_add->vcc = vcc;  in lec_mcast_make()
2169 	to_add->old_push = vcc->push;  in lec_mcast_make()
2170 	vcc->push = lec_push;  in lec_mcast_make()
2171 	priv->mcast_vcc = vcc;  in lec_mcast_make()
2178 static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)  in lec_vcc_close()  argument
2185 	pr_debug("LEC_ARP: lec_vcc_close vpi:%d vci:%d\n", vcc->vpi, vcc->vci);  in lec_vcc_close()
2193 			if (vcc == entry->vcc) {  in lec_vcc_close()
2196 				if (priv->mcast_vcc == vcc)  in lec_vcc_close()
2204 		if (entry->vcc == vcc) {  in lec_vcc_close()
2214 		if (entry->recv_vcc == vcc) {  in lec_vcc_close()
2223 		if (entry->recv_vcc == vcc) {  in lec_vcc_close()
2237 		      struct atm_vcc *vcc, struct sk_buff *skb)  in lec_arp_check_empties()  argument
2248 		if (vcc == entry->vcc) {  in lec_arp_check_empties()