64 static void __bnx2fc_destroy(struct bnx2fc_interface *interface);
69 /* fcoe_syfs control interface handlers */
75 static void bnx2fc_start_disc(struct bnx2fc_interface *interface);
83 static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
90 static inline void bnx2fc_interface_put(struct bnx2fc_interface *interface);
97 static void bnx2fc_stop(struct bnx2fc_interface *interface);
192 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_cleanup()  local
193 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_cleanup()
270 	struct bnx2fc_interface	*interface;  in bnx2fc_xmit()  local
282 	interface = port->priv;  in bnx2fc_xmit()
283 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_xmit()
284 	hba = interface->hba;  in bnx2fc_xmit()
369 	skb->dev = interface->netdev;  in bnx2fc_xmit()
428 	struct bnx2fc_interface *interface;  in bnx2fc_rcv()  local
434 	interface = container_of(ptype, struct bnx2fc_interface,  in bnx2fc_rcv()
436 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_rcv()
520 	struct bnx2fc_interface *interface;  in bnx2fc_recv_frame()  local
561 	interface = phys_port->priv;  in bnx2fc_recv_frame()
562 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_recv_frame()
684 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_get_host_stats()  local
685 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_get_host_stats()
734 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_shost_config()  local
735 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_shost_config()
759 		interface->netdev->name);  in bnx2fc_shost_config()
767 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_link_ok()  local
768 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_link_ok()
799 	struct bnx2fc_interface *interface;  in bnx2fc_net_config()  local
805 	interface = port->priv;  in bnx2fc_net_config()
806 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_net_config()
807 	hba = interface->hba;  in bnx2fc_net_config()
868 	struct bnx2fc_interface *interface, *tmp;  in bnx2fc_indicate_netevent()  local
901 		list_for_each_entry_safe(interface, tmp, &if_list, list) {  in bnx2fc_indicate_netevent()
902 			if (interface->hba == hba &&  in bnx2fc_indicate_netevent()
903 			    interface->vlan_id == (vlan_id & VLAN_VID_MASK))  in bnx2fc_indicate_netevent()
904 				__bnx2fc_destroy(interface);  in bnx2fc_indicate_netevent()
914 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_indicate_netevent()
916 		if (interface->hba != hba)  in bnx2fc_indicate_netevent()
919 		ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_indicate_netevent()
922 				interface->netdev->name, event);  in bnx2fc_indicate_netevent()
931 				pr_info("Link up while interface is disabled.\n");  in bnx2fc_indicate_netevent()
942 				if (interface->enabled)  in bnx2fc_indicate_netevent()
948 				pr_info("Link down while interface is disabled.\n");  in bnx2fc_indicate_netevent()
1056 	struct bnx2fc_interface *interface;  in bnx2fc_fip_recv()  local
1058 	interface = container_of(ptype, struct bnx2fc_interface,  in bnx2fc_fip_recv()
1060 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_fip_recv()
1125 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_vport_create()  local
1126 	struct net_device *netdev = interface->netdev;  in bnx2fc_vport_create()
1140 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_vport_create()
1142 			"this interface\n");  in bnx2fc_vport_create()
1147 	vn_port = bnx2fc_if_create(interface, &vport->dev, 1);  in bnx2fc_vport_create()
1191 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_vport_destroy()  local
1208 	bnx2fc_free_vport(interface->hba, port->lport);  in bnx2fc_vport_destroy()
1211 	bnx2fc_interface_put(interface);  in bnx2fc_vport_destroy()
1231 static int bnx2fc_interface_setup(struct bnx2fc_interface *interface)  in bnx2fc_interface_setup()  argument
1233 	struct net_device *netdev = interface->netdev;  in bnx2fc_interface_setup()
1234 	struct net_device *physdev = interface->hba->phys_dev;  in bnx2fc_interface_setup()
1235 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_setup()
1261 	interface->fip_packet_type.func = bnx2fc_fip_recv;  in bnx2fc_interface_setup()
1262 	interface->fip_packet_type.type = htons(ETH_P_FIP);  in bnx2fc_interface_setup()
1263 	interface->fip_packet_type.dev = netdev;  in bnx2fc_interface_setup()
1264 	dev_add_pack(&interface->fip_packet_type);  in bnx2fc_interface_setup()
1266 	interface->fcoe_packet_type.func = bnx2fc_rcv;  in bnx2fc_interface_setup()
1267 	interface->fcoe_packet_type.type = __constant_htons(ETH_P_FCOE);  in bnx2fc_interface_setup()
1268 	interface->fcoe_packet_type.dev = netdev;  in bnx2fc_interface_setup()
1269 	dev_add_pack(&interface->fcoe_packet_type);  in bnx2fc_interface_setup()
1306 	struct bnx2fc_interface *interface;  in bnx2fc_interface_release()  local
1310 	interface = container_of(kref, struct bnx2fc_interface, kref);  in bnx2fc_interface_release()
1311 	BNX2FC_MISC_DBG("Interface is being released\n");  in bnx2fc_interface_release()
1313 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_release()
1315 	netdev = interface->netdev;  in bnx2fc_interface_release()
1318 	if (test_and_clear_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags))  in bnx2fc_interface_release()
1327 static inline void bnx2fc_interface_get(struct bnx2fc_interface *interface)  in bnx2fc_interface_get()  argument
1329 	kref_get(&interface->kref);  in bnx2fc_interface_get()
1332 static inline void bnx2fc_interface_put(struct bnx2fc_interface *interface)  in bnx2fc_interface_put()  argument
1334 	kref_put(&interface->kref, bnx2fc_interface_release);  in bnx2fc_interface_put()
1438 	struct bnx2fc_interface *interface;  in bnx2fc_interface_create()  local
1443 	size = (sizeof(*interface) + sizeof(struct fcoe_ctlr));  in bnx2fc_interface_create()
1447 		printk(KERN_ERR PFX "Unable to allocate interface structure\n");  in bnx2fc_interface_create()
1452 	interface = fcoe_ctlr_priv(ctlr);  in bnx2fc_interface_create()
1454 	kref_init(&interface->kref);  in bnx2fc_interface_create()
1455 	interface->hba = hba;  in bnx2fc_interface_create()
1456 	interface->netdev = netdev;  in bnx2fc_interface_create()
1463 	set_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags);  in bnx2fc_interface_create()
1465 	rc = bnx2fc_interface_setup(interface);  in bnx2fc_interface_create()
1467 		return interface;  in bnx2fc_interface_create()
1476  * bnx2fc_if_create - Create FCoE instance on a given interface
1478  * @interface:	FCoE interface to create a local port on
1486 static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,  in bnx2fc_if_create()  argument
1489 	struct fcoe_ctlr        *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_if_create()
1495 	struct bnx2fc_hba	*hba = interface->hba;  in bnx2fc_if_create()
1518 	port->priv = interface;  in bnx2fc_if_create()
1533 	rc = bnx2fc_net_config(lport, interface->netdev);  in bnx2fc_if_create()
1542 			interface->netdev->name);  in bnx2fc_if_create()
1571 	bnx2fc_interface_get(interface);  in bnx2fc_if_create()
1589 static void bnx2fc_net_cleanup(struct bnx2fc_interface *interface)  in bnx2fc_net_cleanup()  argument
1592 	__dev_remove_pack(&interface->fcoe_packet_type);  in bnx2fc_net_cleanup()
1593 	__dev_remove_pack(&interface->fip_packet_type);  in bnx2fc_net_cleanup()
1597 static void bnx2fc_interface_cleanup(struct bnx2fc_interface *interface)  in bnx2fc_interface_cleanup()  argument
1599 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_cleanup()
1602 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_interface_cleanup()
1610 	bnx2fc_net_cleanup(interface);  in bnx2fc_interface_cleanup()
1638 static void __bnx2fc_destroy(struct bnx2fc_interface *interface)  in __bnx2fc_destroy()  argument
1640 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in __bnx2fc_destroy()
1644 	bnx2fc_interface_cleanup(interface);  in __bnx2fc_destroy()
1645 	bnx2fc_stop(interface);  in __bnx2fc_destroy()
1646 	list_del(&interface->list);  in __bnx2fc_destroy()
1648 	bnx2fc_interface_put(interface);  in __bnx2fc_destroy()
1652  * bnx2fc_destroy - Destroy a bnx2fc FCoE interface
1654  * @netdev: The net device that the FCoE interface is on
1662 	struct bnx2fc_interface *interface = NULL;  in bnx2fc_destroy()  local
1670 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_destroy()
1671 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_destroy()
1672 	if (!interface || !ctlr->lp) {  in bnx2fc_destroy()
1674 		printk(KERN_ERR PFX "bnx2fc_destroy: interface or lport not found\n");  in bnx2fc_destroy()
1678 	timer_work_queue = interface->timer_work_queue;  in bnx2fc_destroy()
1679 	__bnx2fc_destroy(interface);  in bnx2fc_destroy()
1819  *	This bnx2fc - cnic interface api callback is used after following
1821  *	a) underlying network interface is up (marked by event NETDEV_UP
1828 	struct bnx2fc_interface *interface;  in bnx2fc_ulp_start()  local
1839 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_ulp_start()
1840 		if (interface->hba == hba) {  in bnx2fc_ulp_start()
1841 			ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_ulp_start()
1846 			bnx2fc_start_disc(interface);  in bnx2fc_ulp_start()
1860 static void bnx2fc_stop(struct bnx2fc_interface *interface)  in bnx2fc_stop()  argument
1862 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_stop()
1866 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags))  in bnx2fc_stop()
1961 	struct bnx2fc_interface *interface;  in bnx2fc_ulp_stop()  local
1968 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_ulp_stop()
1969 		if (interface->hba == hba)  in bnx2fc_ulp_stop()
1970 			bnx2fc_stop(interface);  in bnx2fc_ulp_stop()
1987 static void bnx2fc_start_disc(struct bnx2fc_interface *interface)  in bnx2fc_start_disc()  argument
1989 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_start_disc()
1995 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_start_disc()
2003 	if (!bnx2fc_link_ok(lport) && interface->enabled) {  in bnx2fc_start_disc()
2007 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in bnx2fc_start_disc()
2077 	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);  in __bnx2fc_disable()  local
2079 	if (interface->enabled) {  in __bnx2fc_disable()
2084 			interface->enabled = false;  in __bnx2fc_disable()
2097 	struct bnx2fc_interface *interface;  in bnx2fc_disable()  local
2104 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_disable()
2105 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_disable()
2107 	if (!interface) {  in bnx2fc_disable()
2109 		pr_err(PFX "bnx2fc_disable: interface not found\n");  in bnx2fc_disable()
2172 	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);  in __bnx2fc_enable()  local
2177 	if (!interface->enabled) {  in __bnx2fc_enable()
2183 			interface->enabled = true;  in __bnx2fc_enable()
2188 	hba = interface->hba;  in __bnx2fc_enable()
2225 	struct bnx2fc_interface *interface;  in bnx2fc_enable()  local
2232 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_enable()
2233 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_enable()
2234 	if (!interface) {  in bnx2fc_enable()
2236 		pr_err(PFX "bnx2fc_enable: interface not found\n");  in bnx2fc_enable()
2277  * _bnx2fc_create() - Create bnx2fc FCoE interface
2278  * @netdev  :   The net_device object the Ethernet interface to create on
2286  * consolidation of code can be done when that interface is
2297 	struct bnx2fc_interface *interface;  in _bnx2fc_create()  local
2339 	/* obtain interface and initialize rest of the structure */  in _bnx2fc_create()
2352 	interface = bnx2fc_interface_create(hba, netdev, fip_mode);  in _bnx2fc_create()
2353 	if (!interface) {  in _bnx2fc_create()
2361 		interface->vlan_enabled = 1;  in _bnx2fc_create()
2364 	ctlr = bnx2fc_to_ctlr(interface);  in _bnx2fc_create()
2366 	interface->vlan_id = vlan_id;  in _bnx2fc_create()
2367 	interface->tm_timeout = BNX2FC_TM_TIMEOUT;  in _bnx2fc_create()
2369 	interface->timer_work_queue =  in _bnx2fc_create()
2371 	if (!interface->timer_work_queue) {  in _bnx2fc_create()
2377 	lport = bnx2fc_if_create(interface, &cdev->dev, 0);  in _bnx2fc_create()
2379 		printk(KERN_ERR PFX "Failed to create interface (%s)\n",  in _bnx2fc_create()
2385 	/* Add interface to if_list */  in _bnx2fc_create()
2386 	list_add_tail(&interface->list, &if_list);  in _bnx2fc_create()
2402 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in _bnx2fc_create()
2406 	bnx2fc_start_disc(interface);  in _bnx2fc_create()
2409 		interface->enabled = true;  in _bnx2fc_create()
2415 	bnx2fc_interface_put(interface);  in _bnx2fc_create()
2422 	destroy_workqueue(interface->timer_work_queue);  in _bnx2fc_create()
2424 	bnx2fc_net_cleanup(interface);  in _bnx2fc_create()
2425 	bnx2fc_interface_put(interface);  in _bnx2fc_create()
2436  * bnx2fc_create() - Create a bnx2fc interface
2437  * @netdev  : The net_device object the Ethernet interface to create on
2450  * bnx2fc_ctlr_alloc() - Allocate a bnx2fc interface from fcoe_sysfs
2487 	struct bnx2fc_interface *interface;  in bnx2fc_interface_lookup()  local
2490 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_interface_lookup()
2491 		if (interface->netdev == netdev)  in bnx2fc_interface_lookup()
2492 			return interface;  in bnx2fc_interface_lookup()
2519 	struct bnx2fc_interface *interface, *tmp;  in bnx2fc_ulp_exit()  local
2541 	list_for_each_entry_safe(interface, tmp, &if_list, list)  in bnx2fc_ulp_exit()
2543 		if (interface->hba == hba)  in bnx2fc_ulp_exit()
2544 			__bnx2fc_destroy(interface);  in bnx2fc_ulp_exit()
2909 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_tm_timeout_show()  local
2911 	sprintf(buf, "%u\n", interface->tm_timeout);  in bnx2fc_tm_timeout_show()
2922 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_tm_timeout_store()  local
2931 	interface->tm_timeout = (u8)val;  in bnx2fc_tm_timeout_store()
2980  * bnx2fc_cnic_cb - global template of bnx2fc - cnic driver interface