78 				  struct atm_vcc *vcc, struct sk_buff *skb);
90 static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc);
96 			  struct atm_vcc *vcc,
97 			  void (*old_push)(struct atm_vcc *vcc,
99 static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc);
177 lec_send(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_send()  argument
181 	ATM_SKB(skb)->vcc = vcc;  in lec_send()
182 	ATM_SKB(skb)->atm_options = vcc->atm_options;  in lec_send()
184 	atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);  in lec_send()
185 	if (vcc->send(vcc, skb) < 0) {  in lec_send()
207 	struct atm_vcc *vcc;  in lec_start_xmit()  local
280 	vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry);  in lec_start_xmit()
282 		 dev->name, vcc, vcc ? vcc->flags : 0, entry);  in lec_start_xmit()
283 	if (!vcc || !test_bit(ATM_VF_READY, &vcc->flags)) {  in lec_start_xmit()
298 	       dev->name, vcc->vpi, vcc->vci);  in lec_start_xmit()
303 		lec_send(vcc, skb2);  in lec_start_xmit()
306 	lec_send(vcc, skb);  in lec_start_xmit()
308 	if (!atm_may_send(vcc, 0)) {  in lec_start_xmit()
309 		struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_start_xmit()
320 		if (atm_may_send(vcc, 0))  in lec_start_xmit()
338 static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_atm_send()  argument
341 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_atm_send()
348 	atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);  in lec_atm_send()
464 static void lec_atm_close(struct atm_vcc *vcc)  in lec_atm_close()  argument
467 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_atm_close()
476 	if (skb_peek(&sk_atm(vcc)->sk_receive_queue))  in lec_atm_close()
478 	while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {  in lec_atm_close()
479 		atm_return(vcc, skb->truesize);  in lec_atm_close()
581 static int lec_is_data_direct(struct atm_vcc *vcc)  in lec_is_data_direct()  argument
583 	return ((vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8023) ||  in lec_is_data_direct()
584 		(vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8025));  in lec_is_data_direct()
587 static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_push()  argument
590 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_push()
595 	       dev->name, vcc->vpi, vcc->vci);  in lec_push()
599 		lec_vcc_close(priv, vcc);  in lec_push()
615 		struct sock *sk = sk_atm(vcc);  in lec_push()
624 		atm_return(vcc, skb->truesize);  in lec_push()
642 		if (lec_is_data_direct(vcc)) {  in lec_push()
645 			if (entry && entry->vcc != vcc) {  in lec_push()
659 			lec_arp_check_empties(priv, vcc, skb);  in lec_push()
669 static void lec_pop(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_pop()  argument
671 	struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_pop()
679 	vpriv->old_pop(vcc, skb);  in lec_pop()
681 	if (vpriv->xoff && atm_may_send(vcc, 0)) {  in lec_pop()
688 static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg)  in lec_vcc_attach()  argument
705 	vpriv->old_pop = vcc->pop;  in lec_vcc_attach()
706 	vcc->user_back = vpriv;  in lec_vcc_attach()
707 	vcc->pop = lec_pop;  in lec_vcc_attach()
709 		      &ioc_data, vcc, vcc->push);  in lec_vcc_attach()
710 	vcc->proto_data = dev_lec[ioc_data.dev_num];  in lec_vcc_attach()
711 	vcc->push = lec_push;  in lec_vcc_attach()
715 static int lec_mcast_attach(struct atm_vcc *vcc, int arg)  in lec_mcast_attach()  argument
719 	vcc->proto_data = dev_lec[arg];  in lec_mcast_attach()
720 	return lec_mcast_make(netdev_priv(dev_lec[arg]), vcc);  in lec_mcast_attach()
724 static int lecd_attach(struct atm_vcc *vcc, int arg)  in lecd_attach()  argument
757 	priv->lecd = vcc;  in lecd_attach()
758 	vcc->dev = &lecatm_dev;  in lecd_attach()
759 	vcc_insert_socket(sk_atm(vcc));  in lecd_attach()
761 	vcc->proto_data = dev_lec[i];  in lecd_attach()
762 	set_bit(ATM_VF_META, &vcc->flags);  in lecd_attach()
763 	set_bit(ATM_VF_READY, &vcc->flags);  in lecd_attach()
811 	if (entry->vcc)  in lec_info()
812 		seq_printf(seq, "%3d %3d ", entry->vcc->vpi, entry->vcc->vci);  in lec_info()
1015 	struct atm_vcc *vcc = ATM_SD(sock);  in lane_ioctl()  local
1031 		err = lecd_attach(vcc, (int)arg);  in lane_ioctl()
1036 		err = lec_mcast_attach(vcc, (int)arg);  in lane_ioctl()
1039 		err = lec_vcc_attach(vcc, (void __user *)arg);  in lane_ioctl()
1270 	if (entry->vcc) {  in lec_arp_clear_vccs()
1271 		struct atm_vcc *vcc = entry->vcc;  in lec_arp_clear_vccs()  local
1272 		struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_arp_clear_vccs()
1273 		struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_arp_clear_vccs()
1275 		vcc->pop = vpriv->old_pop;  in lec_arp_clear_vccs()
1279 		vcc->user_back = NULL;  in lec_arp_clear_vccs()
1280 		vcc->push = entry->old_push;  in lec_arp_clear_vccs()
1281 		vcc_release_async(vcc, -EPIPE);  in lec_arp_clear_vccs()
1282 		entry->vcc = NULL;  in lec_arp_clear_vccs()
1388 					  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1389 					  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1416 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1417 				  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1441 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1442 				  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1466 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1467 				  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1612 		 to_remove->vcc ? to_remove->recv_vcc->vpi : 0,  in lec_arp_expire_vcc()
1613 		 to_remove->vcc ? to_remove->recv_vcc->vci : 0);  in lec_arp_expire_vcc()
1702 				struct atm_vcc *vcc = entry->vcc;  in lec_arp_check_expire()  local
1707 					lec_send(vcc, skb);  in lec_arp_check_expire()
1756 			found = entry->vcc;  in lec_arp_resolve()
1787 			 entry->vcc);  in lec_arp_resolve()
1882 					tmp->vcc = entry->vcc;  in lec_arp_update()
1927 					entry->vcc = tmp->vcc;  in lec_arp_update()
1954 	      struct atm_vcc *vcc,  in lec_vcc_added()  argument
1955 	      void (*old_push) (struct atm_vcc *vcc, struct sk_buff *skb))  in lec_vcc_added()
1972 		entry->recv_vcc = vcc;  in lec_vcc_added()
1980 		entry->recv_vcc = vcc;  in lec_vcc_added()
2005 		entry->recv_vcc = vcc;  in lec_vcc_added()
2034 					 entry->vcc ? entry->vcc->vci : 0,  in lec_vcc_added()
2039 				entry->vcc = vcc;  in lec_vcc_added()
2086 	entry->vcc = vcc;  in lec_vcc_added()
2116 				struct atm_vcc *vcc = entry->vcc;  in lec_flush_complete()  local
2122 					lec_send(vcc, skb);  in lec_flush_complete()
2156 static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc)  in lec_mcast_make()  argument
2170 	vpriv->old_pop = vcc->pop;  in lec_mcast_make()
2171 	vcc->user_back = vpriv;  in lec_mcast_make()
2172 	vcc->pop = lec_pop;  in lec_mcast_make()
2176 		vcc->pop = vpriv->old_pop;  in lec_mcast_make()
2181 	memcpy(to_add->atm_addr, vcc->remote.sas_addr.prv, ATM_ESA_LEN);  in lec_mcast_make()
2184 	to_add->vcc = vcc;  in lec_mcast_make()
2185 	to_add->old_push = vcc->push;  in lec_mcast_make()
2186 	vcc->push = lec_push;  in lec_mcast_make()
2187 	priv->mcast_vcc = vcc;  in lec_mcast_make()
2194 static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)  in lec_vcc_close()  argument
2201 	pr_debug("LEC_ARP: lec_vcc_close vpi:%d vci:%d\n", vcc->vpi, vcc->vci);  in lec_vcc_close()
2209 			if (vcc == entry->vcc) {  in lec_vcc_close()
2212 				if (priv->mcast_vcc == vcc)  in lec_vcc_close()
2220 		if (entry->vcc == vcc) {  in lec_vcc_close()
2230 		if (entry->recv_vcc == vcc) {  in lec_vcc_close()
2239 		if (entry->recv_vcc == vcc) {  in lec_vcc_close()
2253 		      struct atm_vcc *vcc, struct sk_buff *skb)  in lec_arp_check_empties()  argument
2264 		if (vcc == entry->vcc) {  in lec_arp_check_empties()