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
433 	interface = container_of(ptype, struct bnx2fc_interface,  in bnx2fc_rcv()
435 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_rcv()
517 	struct bnx2fc_interface *interface;  in bnx2fc_recv_frame()  local
558 	interface = phys_port->priv;  in bnx2fc_recv_frame()
559 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_recv_frame()
681 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_get_host_stats()  local
682 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_get_host_stats()
731 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_shost_config()  local
732 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_shost_config()
756 		interface->netdev->name);  in bnx2fc_shost_config()
764 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_link_ok()  local
765 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_link_ok()
796 	struct bnx2fc_interface *interface;  in bnx2fc_net_config()  local
802 	interface = port->priv;  in bnx2fc_net_config()
803 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_net_config()
804 	hba = interface->hba;  in bnx2fc_net_config()
865 	struct bnx2fc_interface *interface, *tmp;  in bnx2fc_indicate_netevent()  local
898 		list_for_each_entry_safe(interface, tmp, &if_list, list) {  in bnx2fc_indicate_netevent()
899 			if (interface->hba == hba &&  in bnx2fc_indicate_netevent()
900 			    interface->vlan_id == (vlan_id & VLAN_VID_MASK))  in bnx2fc_indicate_netevent()
901 				__bnx2fc_destroy(interface);  in bnx2fc_indicate_netevent()
911 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_indicate_netevent()
913 		if (interface->hba != hba)  in bnx2fc_indicate_netevent()
916 		ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_indicate_netevent()
919 				interface->netdev->name, event);  in bnx2fc_indicate_netevent()
928 				pr_info("Link up while interface is disabled.\n");  in bnx2fc_indicate_netevent()
939 				if (interface->enabled)  in bnx2fc_indicate_netevent()
945 				pr_info("Link down while interface is disabled.\n");  in bnx2fc_indicate_netevent()
1053 	struct bnx2fc_interface *interface;  in bnx2fc_fip_recv()  local
1055 	interface = container_of(ptype, struct bnx2fc_interface,  in bnx2fc_fip_recv()
1057 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_fip_recv()
1122 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_vport_create()  local
1123 	struct net_device *netdev = interface->netdev;  in bnx2fc_vport_create()
1137 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_vport_create()
1139 			"this interface\n");  in bnx2fc_vport_create()
1144 	vn_port = bnx2fc_if_create(interface, &vport->dev, 1);  in bnx2fc_vport_create()
1188 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_vport_destroy()  local
1205 	bnx2fc_free_vport(interface->hba, port->lport);  in bnx2fc_vport_destroy()
1208 	bnx2fc_interface_put(interface);  in bnx2fc_vport_destroy()
1228 static int bnx2fc_interface_setup(struct bnx2fc_interface *interface)  in bnx2fc_interface_setup()  argument
1230 	struct net_device *netdev = interface->netdev;  in bnx2fc_interface_setup()
1231 	struct net_device *physdev = interface->hba->phys_dev;  in bnx2fc_interface_setup()
1232 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_setup()
1258 	interface->fip_packet_type.func = bnx2fc_fip_recv;  in bnx2fc_interface_setup()
1259 	interface->fip_packet_type.type = htons(ETH_P_FIP);  in bnx2fc_interface_setup()
1260 	interface->fip_packet_type.dev = netdev;  in bnx2fc_interface_setup()
1261 	dev_add_pack(&interface->fip_packet_type);  in bnx2fc_interface_setup()
1263 	interface->fcoe_packet_type.func = bnx2fc_rcv;  in bnx2fc_interface_setup()
1264 	interface->fcoe_packet_type.type = __constant_htons(ETH_P_FCOE);  in bnx2fc_interface_setup()
1265 	interface->fcoe_packet_type.dev = netdev;  in bnx2fc_interface_setup()
1266 	dev_add_pack(&interface->fcoe_packet_type);  in bnx2fc_interface_setup()
1303 	struct bnx2fc_interface *interface;  in bnx2fc_interface_release()  local
1307 	interface = container_of(kref, struct bnx2fc_interface, kref);  in bnx2fc_interface_release()
1308 	BNX2FC_MISC_DBG("Interface is being released\n");  in bnx2fc_interface_release()
1310 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_release()
1312 	netdev = interface->netdev;  in bnx2fc_interface_release()
1315 	if (test_and_clear_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags))  in bnx2fc_interface_release()
1324 static inline void bnx2fc_interface_get(struct bnx2fc_interface *interface)  in bnx2fc_interface_get()  argument
1326 	kref_get(&interface->kref);  in bnx2fc_interface_get()
1329 static inline void bnx2fc_interface_put(struct bnx2fc_interface *interface)  in bnx2fc_interface_put()  argument
1331 	kref_put(&interface->kref, bnx2fc_interface_release);  in bnx2fc_interface_put()
1435 	struct bnx2fc_interface *interface;  in bnx2fc_interface_create()  local
1440 	size = (sizeof(*interface) + sizeof(struct fcoe_ctlr));  in bnx2fc_interface_create()
1444 		printk(KERN_ERR PFX "Unable to allocate interface structure\n");  in bnx2fc_interface_create()
1449 	interface = fcoe_ctlr_priv(ctlr);  in bnx2fc_interface_create()
1451 	kref_init(&interface->kref);  in bnx2fc_interface_create()
1452 	interface->hba = hba;  in bnx2fc_interface_create()
1453 	interface->netdev = netdev;  in bnx2fc_interface_create()
1460 	set_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags);  in bnx2fc_interface_create()
1462 	rc = bnx2fc_interface_setup(interface);  in bnx2fc_interface_create()
1464 		return interface;  in bnx2fc_interface_create()
1473  * bnx2fc_if_create - Create FCoE instance on a given interface
1475  * @interface:	FCoE interface to create a local port on
1483 static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,  in bnx2fc_if_create()  argument
1486 	struct fcoe_ctlr        *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_if_create()
1492 	struct bnx2fc_hba	*hba = interface->hba;  in bnx2fc_if_create()
1515 	port->priv = interface;  in bnx2fc_if_create()
1530 	rc = bnx2fc_net_config(lport, interface->netdev);  in bnx2fc_if_create()
1539 			interface->netdev->name);  in bnx2fc_if_create()
1568 	bnx2fc_interface_get(interface);  in bnx2fc_if_create()
1586 static void bnx2fc_net_cleanup(struct bnx2fc_interface *interface)  in bnx2fc_net_cleanup()  argument
1589 	__dev_remove_pack(&interface->fcoe_packet_type);  in bnx2fc_net_cleanup()
1590 	__dev_remove_pack(&interface->fip_packet_type);  in bnx2fc_net_cleanup()
1594 static void bnx2fc_interface_cleanup(struct bnx2fc_interface *interface)  in bnx2fc_interface_cleanup()  argument
1596 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_cleanup()
1599 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_interface_cleanup()
1607 	bnx2fc_net_cleanup(interface);  in bnx2fc_interface_cleanup()
1635 static void __bnx2fc_destroy(struct bnx2fc_interface *interface)  in __bnx2fc_destroy()  argument
1637 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in __bnx2fc_destroy()
1641 	bnx2fc_interface_cleanup(interface);  in __bnx2fc_destroy()
1642 	bnx2fc_stop(interface);  in __bnx2fc_destroy()
1643 	list_del(&interface->list);  in __bnx2fc_destroy()
1645 	bnx2fc_interface_put(interface);  in __bnx2fc_destroy()
1649  * bnx2fc_destroy - Destroy a bnx2fc FCoE interface
1651  * @netdev: The net device that the FCoE interface is on
1659 	struct bnx2fc_interface *interface = NULL;  in bnx2fc_destroy()  local
1667 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_destroy()
1668 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_destroy()
1669 	if (!interface || !ctlr->lp) {  in bnx2fc_destroy()
1671 		printk(KERN_ERR PFX "bnx2fc_destroy: interface or lport not found\n");  in bnx2fc_destroy()
1675 	timer_work_queue = interface->timer_work_queue;  in bnx2fc_destroy()
1676 	__bnx2fc_destroy(interface);  in bnx2fc_destroy()
1816  *	This bnx2fc - cnic interface api callback is used after following
1818  *	a) underlying network interface is up (marked by event NETDEV_UP
1825 	struct bnx2fc_interface *interface;  in bnx2fc_ulp_start()  local
1836 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_ulp_start()
1837 		if (interface->hba == hba) {  in bnx2fc_ulp_start()
1838 			ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_ulp_start()
1843 			bnx2fc_start_disc(interface);  in bnx2fc_ulp_start()
1857 static void bnx2fc_stop(struct bnx2fc_interface *interface)  in bnx2fc_stop()  argument
1859 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_stop()
1863 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags))  in bnx2fc_stop()
1958 	struct bnx2fc_interface *interface;  in bnx2fc_ulp_stop()  local
1965 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_ulp_stop()
1966 		if (interface->hba == hba)  in bnx2fc_ulp_stop()
1967 			bnx2fc_stop(interface);  in bnx2fc_ulp_stop()
1984 static void bnx2fc_start_disc(struct bnx2fc_interface *interface)  in bnx2fc_start_disc()  argument
1986 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_start_disc()
1992 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_start_disc()
2000 	if (!bnx2fc_link_ok(lport) && interface->enabled) {  in bnx2fc_start_disc()
2004 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in bnx2fc_start_disc()
2074 	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);  in __bnx2fc_disable()  local
2076 	if (interface->enabled) {  in __bnx2fc_disable()
2081 			interface->enabled = false;  in __bnx2fc_disable()
2094 	struct bnx2fc_interface *interface;  in bnx2fc_disable()  local
2101 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_disable()
2102 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_disable()
2104 	if (!interface) {  in bnx2fc_disable()
2106 		pr_err(PFX "bnx2fc_disable: interface not found\n");  in bnx2fc_disable()
2169 	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);  in __bnx2fc_enable()  local
2174 	if (!interface->enabled) {  in __bnx2fc_enable()
2180 			interface->enabled = true;  in __bnx2fc_enable()
2185 	hba = interface->hba;  in __bnx2fc_enable()
2222 	struct bnx2fc_interface *interface;  in bnx2fc_enable()  local
2229 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_enable()
2230 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_enable()
2231 	if (!interface) {  in bnx2fc_enable()
2233 		pr_err(PFX "bnx2fc_enable: interface not found\n");  in bnx2fc_enable()
2274  * _bnx2fc_create() - Create bnx2fc FCoE interface
2275  * @netdev  :   The net_device object the Ethernet interface to create on
2283  * consolidation of code can be done when that interface is
2294 	struct bnx2fc_interface *interface;  in _bnx2fc_create()  local
2336 	/* obtain interface and initialize rest of the structure */  in _bnx2fc_create()
2349 	interface = bnx2fc_interface_create(hba, netdev, fip_mode);  in _bnx2fc_create()
2350 	if (!interface) {  in _bnx2fc_create()
2358 		interface->vlan_enabled = 1;  in _bnx2fc_create()
2361 	ctlr = bnx2fc_to_ctlr(interface);  in _bnx2fc_create()
2363 	interface->vlan_id = vlan_id;  in _bnx2fc_create()
2364 	interface->tm_timeout = BNX2FC_TM_TIMEOUT;  in _bnx2fc_create()
2366 	interface->timer_work_queue = alloc_ordered_workqueue(  in _bnx2fc_create()
2368 	if (!interface->timer_work_queue) {  in _bnx2fc_create()
2374 	lport = bnx2fc_if_create(interface, &cdev->dev, 0);  in _bnx2fc_create()
2376 		printk(KERN_ERR PFX "Failed to create interface (%s)\n",  in _bnx2fc_create()
2382 	/* Add interface to if_list */  in _bnx2fc_create()
2383 	list_add_tail(&interface->list, &if_list);  in _bnx2fc_create()
2399 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in _bnx2fc_create()
2403 	bnx2fc_start_disc(interface);  in _bnx2fc_create()
2406 		interface->enabled = true;  in _bnx2fc_create()
2412 	bnx2fc_interface_put(interface);  in _bnx2fc_create()
2419 	destroy_workqueue(interface->timer_work_queue);  in _bnx2fc_create()
2421 	bnx2fc_net_cleanup(interface);  in _bnx2fc_create()
2422 	bnx2fc_interface_put(interface);  in _bnx2fc_create()
2433  * bnx2fc_create() - Create a bnx2fc interface
2434  * @netdev  : The net_device object the Ethernet interface to create on
2447  * bnx2fc_ctlr_alloc() - Allocate a bnx2fc interface from fcoe_sysfs
2484 	struct bnx2fc_interface *interface;  in bnx2fc_interface_lookup()  local
2487 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_interface_lookup()
2488 		if (interface->netdev == netdev)  in bnx2fc_interface_lookup()
2489 			return interface;  in bnx2fc_interface_lookup()
2516 	struct bnx2fc_interface *interface, *tmp;  in bnx2fc_ulp_exit()  local
2538 	list_for_each_entry_safe(interface, tmp, &if_list, list)  in bnx2fc_ulp_exit()
2540 		if (interface->hba == hba)  in bnx2fc_ulp_exit()
2541 			__bnx2fc_destroy(interface);  in bnx2fc_ulp_exit()
2906 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_tm_timeout_show()  local
2908 	sprintf(buf, "%u\n", interface->tm_timeout);  in bnx2fc_tm_timeout_show()
2919 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_tm_timeout_store()  local
2928 	interface->tm_timeout = (u8)val;  in bnx2fc_tm_timeout_store()
2977  * bnx2fc_cnic_cb - global template of bnx2fc - cnic driver interface