82 				  struct atm_vcc *vcc, struct sk_buff *skb);
94 static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc);
100 			  struct atm_vcc *vcc,
101 			  void (*old_push)(struct atm_vcc *vcc,
103 static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc);
181 lec_send(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_send()  argument
185 	ATM_SKB(skb)->vcc = vcc;  in lec_send()
186 	atm_account_tx(vcc, skb);  in lec_send()
188 	if (vcc->send(vcc, skb) < 0) {  in lec_send()
210 	struct atm_vcc *vcc;  in lec_start_xmit()  local
283 	vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry);  in lec_start_xmit()
285 		 dev->name, vcc, vcc ? vcc->flags : 0, entry);  in lec_start_xmit()
286 	if (!vcc || !test_bit(ATM_VF_READY, &vcc->flags)) {  in lec_start_xmit()
301 	       dev->name, vcc->vpi, vcc->vci);  in lec_start_xmit()
306 		lec_send(vcc, skb2);  in lec_start_xmit()
309 	lec_send(vcc, skb);  in lec_start_xmit()
311 	if (!atm_may_send(vcc, 0)) {  in lec_start_xmit()
312 		struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_start_xmit()
323 		if (atm_may_send(vcc, 0))  in lec_start_xmit()
341 static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_atm_send()  argument
345 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_atm_send()
351 	WARN_ON(refcount_sub_and_test(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc));  in lec_atm_send()
467 static void lec_atm_close(struct atm_vcc *vcc)  in lec_atm_close()  argument
470 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_atm_close()
479 	if (skb_peek(&sk_atm(vcc)->sk_receive_queue))  in lec_atm_close()
481 	while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {  in lec_atm_close()
482 		atm_return(vcc, skb->truesize);  in lec_atm_close()
574 static int lec_is_data_direct(struct atm_vcc *vcc)  in lec_is_data_direct()  argument
576 	return ((vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8023) ||  in lec_is_data_direct()
577 		(vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8025));  in lec_is_data_direct()
580 static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_push()  argument
583 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_push()
588 	       dev->name, vcc->vpi, vcc->vci);  in lec_push()
592 		lec_vcc_close(priv, vcc);  in lec_push()
608 		struct sock *sk = sk_atm(vcc);  in lec_push()
617 		atm_return(vcc, skb->truesize);  in lec_push()
635 		if (lec_is_data_direct(vcc)) {  in lec_push()
638 			if (entry && entry->vcc != vcc) {  in lec_push()
652 			lec_arp_check_empties(priv, vcc, skb);  in lec_push()
662 static void lec_pop(struct atm_vcc *vcc, struct sk_buff *skb)  in lec_pop()  argument
664 	struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_pop()
672 	vpriv->old_pop(vcc, skb);  in lec_pop()
674 	if (vpriv->xoff && atm_may_send(vcc, 0)) {  in lec_pop()
681 static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg)  in lec_vcc_attach()  argument
700 	vpriv->old_pop = vcc->pop;  in lec_vcc_attach()
701 	vcc->user_back = vpriv;  in lec_vcc_attach()
702 	vcc->pop = lec_pop;  in lec_vcc_attach()
704 		      &ioc_data, vcc, vcc->push);  in lec_vcc_attach()
705 	vcc->proto_data = dev_lec[ioc_data.dev_num];  in lec_vcc_attach()
706 	vcc->push = lec_push;  in lec_vcc_attach()
710 static int lec_mcast_attach(struct atm_vcc *vcc, int arg)  in lec_mcast_attach()  argument
717 	vcc->proto_data = dev_lec[arg];  in lec_mcast_attach()
718 	return lec_mcast_make(netdev_priv(dev_lec[arg]), vcc);  in lec_mcast_attach()
722 static int lecd_attach(struct atm_vcc *vcc, int arg)  in lecd_attach()  argument
755 	priv->lecd = vcc;  in lecd_attach()
756 	vcc->dev = &lecatm_dev;  in lecd_attach()
757 	vcc_insert_socket(sk_atm(vcc));  in lecd_attach()
759 	vcc->proto_data = dev_lec[i];  in lecd_attach()
760 	set_bit(ATM_VF_META, &vcc->flags);  in lecd_attach()
761 	set_bit(ATM_VF_READY, &vcc->flags);  in lecd_attach()
804 	if (entry->vcc)  in lec_info()
805 		seq_printf(seq, "%3d %3d ", entry->vcc->vpi, entry->vcc->vci);  in lec_info()
991 	struct atm_vcc *vcc = ATM_SD(sock);  in lane_ioctl()  local
1007 		err = lecd_attach(vcc, (int)arg);  in lane_ioctl()
1012 		err = lec_mcast_attach(vcc, (int)arg);  in lane_ioctl()
1015 		err = lec_vcc_attach(vcc, (void __user *)arg);  in lane_ioctl()
1249 	if (entry->vcc) {  in lec_arp_clear_vccs()
1250 		struct atm_vcc *vcc = entry->vcc;  in lec_arp_clear_vccs()  local
1251 		struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_arp_clear_vccs()
1252 		struct net_device *dev = (struct net_device *)vcc->proto_data;  in lec_arp_clear_vccs()
1254 		vcc->pop = vpriv->old_pop;  in lec_arp_clear_vccs()
1258 		vcc->user_back = NULL;  in lec_arp_clear_vccs()
1259 		vcc->push = entry->old_push;  in lec_arp_clear_vccs()
1260 		vcc_release_async(vcc, -EPIPE);  in lec_arp_clear_vccs()
1261 		entry->vcc = NULL;  in lec_arp_clear_vccs()
1264 		struct atm_vcc *vcc = entry->recv_vcc;  in lec_arp_clear_vccs()  local
1265 		struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);  in lec_arp_clear_vccs()
1268 		vcc->user_back = NULL;  in lec_arp_clear_vccs()
1369 					  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1370 					  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1394 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1395 				  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()
1438 				  rulla->vcc ? rulla->vcc->vpi : 0,  in dump_arp_table()
1439 				  rulla->vcc ? rulla->vcc->vci : 0,  in dump_arp_table()
1581 		 to_remove->vcc ? to_remove->recv_vcc->vpi : 0,  in lec_arp_expire_vcc()
1582 		 to_remove->vcc ? to_remove->recv_vcc->vci : 0);  in lec_arp_expire_vcc()
1671 				struct atm_vcc *vcc = entry->vcc;  in lec_arp_check_expire()  local
1676 					lec_send(vcc, skb);  in lec_arp_check_expire()
1725 			found = entry->vcc;  in lec_arp_resolve()
1756 			 entry->vcc);  in lec_arp_resolve()
1851 					tmp->vcc = entry->vcc;  in lec_arp_update()
1897 					entry->vcc = tmp->vcc;  in lec_arp_update()
1924 	      struct atm_vcc *vcc,  in lec_vcc_added()  argument
1925 	      void (*old_push) (struct atm_vcc *vcc, struct sk_buff *skb))  in lec_vcc_added()
1942 		entry->recv_vcc = vcc;  in lec_vcc_added()
1950 		entry->recv_vcc = vcc;  in lec_vcc_added()
1966 		entry->recv_vcc = vcc;  in lec_vcc_added()
1986 					 entry->vcc ? entry->vcc->vci : 0,  in lec_vcc_added()
1991 				entry->vcc = vcc;  in lec_vcc_added()
2038 	entry->vcc = vcc;  in lec_vcc_added()
2068 				struct atm_vcc *vcc = entry->vcc;  in lec_flush_complete()  local
2074 					lec_send(vcc, skb);  in lec_flush_complete()
2108 static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc)  in lec_mcast_make()  argument
2122 	vpriv->old_pop = vcc->pop;  in lec_mcast_make()
2123 	vcc->user_back = vpriv;  in lec_mcast_make()
2124 	vcc->pop = lec_pop;  in lec_mcast_make()
2128 		vcc->pop = vpriv->old_pop;  in lec_mcast_make()
2133 	memcpy(to_add->atm_addr, vcc->remote.sas_addr.prv, ATM_ESA_LEN);  in lec_mcast_make()
2136 	to_add->vcc = vcc;  in lec_mcast_make()
2137 	to_add->old_push = vcc->push;  in lec_mcast_make()
2138 	vcc->push = lec_push;  in lec_mcast_make()
2139 	priv->mcast_vcc = vcc;  in lec_mcast_make()
2146 static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)  in lec_vcc_close()  argument
2153 	pr_debug("LEC_ARP: lec_vcc_close vpi:%d vci:%d\n", vcc->vpi, vcc->vci);  in lec_vcc_close()
2161 			if (vcc == entry->vcc) {  in lec_vcc_close()
2164 				if (priv->mcast_vcc == vcc)  in lec_vcc_close()
2172 		if (entry->vcc == vcc) {  in lec_vcc_close()
2182 		if (entry->recv_vcc == vcc) {  in lec_vcc_close()
2191 		if (entry->recv_vcc == vcc) {  in lec_vcc_close()
2205 		      struct atm_vcc *vcc, struct sk_buff *skb)  in lec_arp_check_empties()  argument
2216 		if (vcc == entry->vcc) {  in lec_arp_check_empties()