86 static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry);
89 static void mpoad_close(struct atm_vcc *vcc);
90 static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb);
92 static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb);
141 static struct mpoa_client *find_mpc_by_vcc(struct atm_vcc *vcc)  in find_mpc_by_vcc()  argument
147 		if (mpc->mpoad_vcc == vcc)  in find_mpc_by_vcc()
605 static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)  in atm_mpoa_vcc_attach()  argument
639 		in_entry->shortcut = vcc;  in atm_mpoa_vcc_attach()
645 	vcc->proto_data = mpc->dev;  in atm_mpoa_vcc_attach()
646 	vcc->push = mpc_push;  in atm_mpoa_vcc_attach()
654 static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev)  in mpc_vcc_close()  argument
667 	in_entry = mpc->in_ops->get_by_vcc(vcc, mpc);  in mpc_vcc_close()
674 	eg_entry = mpc->eg_ops->get_by_vcc(vcc, mpc);  in mpc_vcc_close()
685 static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)  in mpc_push()  argument
687 	struct net_device *dev = (struct net_device *)vcc->proto_data;  in mpc_push()
697 		mpc_vcc_close(vcc, dev);  in mpc_push()
704 		struct sock *sk = sk_atm(vcc);  in mpc_push()
714 	atm_return(vcc, skb->truesize);  in mpc_push()
745 		purge_egress_shortcut(vcc, NULL);  in mpc_push()
755 		eg->shortcut = vcc;  in mpc_push()
795 static int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg)  in atm_mpoa_mpoad_attach()  argument
837 	mpc->mpoad_vcc = vcc;  in atm_mpoa_mpoad_attach()
838 	vcc->dev = &mpc_dev;  in atm_mpoa_mpoad_attach()
839 	vcc_insert_socket(sk_atm(vcc));  in atm_mpoa_mpoad_attach()
840 	set_bit(ATM_VF_META, &vcc->flags);  in atm_mpoa_mpoad_attach()
841 	set_bit(ATM_VF_READY, &vcc->flags);  in atm_mpoa_mpoad_attach()
870 static void mpoad_close(struct atm_vcc *vcc)  in mpoad_close()  argument
875 	mpc = find_mpc_by_vcc(vcc);  in mpoad_close()
896 	while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {  in mpoad_close()
897 		atm_return(vcc, skb->truesize);  in mpoad_close()
909 static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb)  in msg_from_mpoad()  argument
912 	struct mpoa_client *mpc = find_mpc_by_vcc(vcc);  in msg_from_mpoad()
914 	atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);  in msg_from_mpoad()
1247 static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry)  in purge_egress_shortcut()  argument
1254 	if (vcc == NULL) {  in purge_egress_shortcut()
1272 	atm_force_charge(vcc, skb->truesize);  in purge_egress_shortcut()
1274 	sk = sk_atm(vcc);  in purge_egress_shortcut()
1447 	struct atm_vcc *vcc = ATM_SD(sock);  in atm_mpoa_ioctl()  local
1457 		err = atm_mpoa_mpoad_attach(vcc, (int)arg);  in atm_mpoa_ioctl()
1462 		err = atm_mpoa_vcc_attach(vcc, (void __user *)arg);  in atm_mpoa_ioctl()