17 extern int atm_init_aal5(struct atm_vcc *vcc); /* "raw" AAL5 transport */
24 	struct atm_vcc *vcc;	/* control VCC; NULL if detached */  member
42 static int atmtcp_send_control(struct atm_vcc *vcc,int type,  in atmtcp_send_control()  argument
52 	out_vcc = PRIV(vcc->dev) ? PRIV(vcc->dev)->vcc : NULL;  in atmtcp_send_control()
57 	out_vcc = PRIV(vcc->dev) ? PRIV(vcc->dev)->vcc : NULL;  in atmtcp_send_control()
67 	memset(&new_msg->vcc,0,sizeof(atm_kptr_t));  in atmtcp_send_control()
68 	*(struct atm_vcc **) &new_msg->vcc = vcc;  in atmtcp_send_control()
69 	old_test = test_bit(flag,&vcc->flags);  in atmtcp_send_control()
71 	add_wait_queue(sk_sleep(sk_atm(vcc)), &wait);  in atmtcp_send_control()
72 	while (test_bit(flag,&vcc->flags) == old_test) {  in atmtcp_send_control()
74 		out_vcc = PRIV(vcc->dev) ? PRIV(vcc->dev)->vcc : NULL;  in atmtcp_send_control()
83 	remove_wait_queue(sk_sleep(sk_atm(vcc)), &wait);  in atmtcp_send_control()
90 	struct atm_vcc *vcc = *(struct atm_vcc **) &msg->vcc;  in atmtcp_recv_control()  local
92 	vcc->vpi = msg->addr.sap_addr.vpi;  in atmtcp_recv_control()
93 	vcc->vci = msg->addr.sap_addr.vci;  in atmtcp_recv_control()
94 	vcc->qos = msg->qos;  in atmtcp_recv_control()
95 	sk_atm(vcc)->sk_err = -msg->result;  in atmtcp_recv_control()
98 		change_bit(ATM_VF_READY,&vcc->flags);  in atmtcp_recv_control()
101 		change_bit(ATM_VF_ADDR,&vcc->flags);  in atmtcp_recv_control()
108 	wake_up(sk_sleep(sk_atm(vcc)));  in atmtcp_recv_control()
119 static int atmtcp_v_open(struct atm_vcc *vcc)  in atmtcp_v_open()  argument
123 	short vpi = vcc->vpi;  in atmtcp_v_open()
124 	int vci = vcc->vci;  in atmtcp_v_open()
134 	msg.qos = vcc->qos;  in atmtcp_v_open()
135 	set_bit(ATM_VF_ADDR,&vcc->flags);  in atmtcp_v_open()
136 	clear_bit(ATM_VF_READY,&vcc->flags); /* just in case ... */  in atmtcp_v_open()
137 	error = atmtcp_send_control(vcc,ATMTCP_CTRL_OPEN,&msg,ATM_VF_READY);  in atmtcp_v_open()
139 	return -sk_atm(vcc)->sk_err;  in atmtcp_v_open()
143 static void atmtcp_v_close(struct atm_vcc *vcc)  in atmtcp_v_close()  argument
149 	msg.addr.sap_addr.vpi = vcc->vpi;  in atmtcp_v_close()
150 	msg.addr.sap_addr.vci = vcc->vci;  in atmtcp_v_close()
151 	clear_bit(ATM_VF_READY,&vcc->flags);  in atmtcp_v_close()
152 	(void) atmtcp_send_control(vcc,ATMTCP_CTRL_CLOSE,&msg,ATM_VF_ADDR);  in atmtcp_v_close()
159 	struct atm_vcc *vcc;  in atmtcp_v_ioctl()  local
174 			vcc = atm_sk(s);  in atmtcp_v_ioctl()
175 			if (vcc->dev != dev)  in atmtcp_v_ioctl()
177 			if ((vcc->vpi >> ci.vpi_bits) ||  in atmtcp_v_ioctl()
178 			    (vcc->vci >> ci.vci_bits)) {  in atmtcp_v_ioctl()
190 static int atmtcp_v_send(struct atm_vcc *vcc,struct sk_buff *skb)  in atmtcp_v_send()  argument
198 	if (vcc->qos.txtp.traffic_class == ATM_NONE) {  in atmtcp_v_send()
199 		if (vcc->pop) vcc->pop(vcc,skb);  in atmtcp_v_send()
203 	dev_data = PRIV(vcc->dev);  in atmtcp_v_send()
204 	if (dev_data) out_vcc = dev_data->vcc;  in atmtcp_v_send()
206 		if (vcc->pop) vcc->pop(vcc,skb);  in atmtcp_v_send()
209 		atomic_inc(&vcc->stats->tx_err);  in atmtcp_v_send()
215 		if (vcc->pop) vcc->pop(vcc,skb);  in atmtcp_v_send()
217 		atomic_inc(&vcc->stats->tx_err);  in atmtcp_v_send()
221 	hdr->vpi = htons(vcc->vpi);  in atmtcp_v_send()
222 	hdr->vci = htons(vcc->vci);  in atmtcp_v_send()
225 	if (vcc->pop) vcc->pop(vcc,skb);  in atmtcp_v_send()
228 	atomic_inc(&vcc->stats->tx);  in atmtcp_v_send()
241 	    dev_data->vcc ? "" : "dis");  in atmtcp_v_proc()
245 static void atmtcp_c_close(struct atm_vcc *vcc)  in atmtcp_c_close()  argument
250 	atmtcp_dev = (struct atm_dev *) vcc->dev_data;  in atmtcp_c_close()
252 	dev_data->vcc = NULL;  in atmtcp_c_close()
257 	vcc->dev_data = NULL;  in atmtcp_c_close()
265         struct atm_vcc *vcc;  in find_vcc()  local
271                 vcc = atm_sk(s);  in find_vcc()
272                 if (vcc->dev == dev &&  in find_vcc()
273                     vcc->vci == vci && vcc->vpi == vpi &&  in find_vcc()
274                     vcc->qos.rxtp.traffic_class != ATM_NONE) {  in find_vcc()
275                                 return vcc;  in find_vcc()
282 static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)  in atmtcp_c_send()  argument
291 	dev = vcc->dev_data;  in atmtcp_c_send()
303 		atomic_inc(&vcc->stats->tx_err);  in atmtcp_c_send()
315 	atomic_inc(&vcc->stats->tx);  in atmtcp_c_send()
318 	if (vcc->pop) vcc->pop(vcc,skb);  in atmtcp_c_send()
376 	PRIV(dev)->vcc = NULL;  in atmtcp_create()
383 static int atmtcp_attach(struct atm_vcc *vcc,int itf)  in atmtcp_attach()  argument
394 		if (PRIV(dev)->vcc) {  in atmtcp_attach()
405 	PRIV(dev)->vcc = vcc;  in atmtcp_attach()
406 	vcc->dev = &atmtcp_control_dev;  in atmtcp_attach()
407 	vcc_insert_socket(sk_atm(vcc));  in atmtcp_attach()
408 	set_bit(ATM_VF_META,&vcc->flags);  in atmtcp_attach()
409 	set_bit(ATM_VF_READY,&vcc->flags);  in atmtcp_attach()
410 	vcc->dev_data = dev;  in atmtcp_attach()
411 	(void) atm_init_aal5(vcc); /* @@@ losing AAL in transit ... */  in atmtcp_attach()
412 	vcc->stats = &atmtcp_control_dev.stats.aal5;  in atmtcp_attach()
437 	if (PRIV(dev)->vcc) return 0;  in atmtcp_remove_persistent()
447 	struct atm_vcc *vcc = ATM_SD(sock);  in atmtcp_ioctl()  local
457 			err = atmtcp_attach(vcc, (int) arg);  in atmtcp_ioctl()