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
283 	interface = port->priv;  in bnx2fc_xmit()
284 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_xmit()
285 	hba = interface->hba;  in bnx2fc_xmit()
370 	skb->dev = interface->netdev;  in bnx2fc_xmit()
431 	struct bnx2fc_interface *interface;  in bnx2fc_rcv()  local
437 	interface = container_of(ptype, struct bnx2fc_interface,  in bnx2fc_rcv()
439 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_rcv()
523 	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()
687 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_get_host_stats()  local
688 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_get_host_stats()
737 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_shost_config()  local
738 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_shost_config()
762 		interface->netdev->name);  in bnx2fc_shost_config()
770 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_link_ok()  local
771 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_link_ok()
802 	struct bnx2fc_interface *interface;  in bnx2fc_net_config()  local
808 	interface = port->priv;  in bnx2fc_net_config()
809 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_net_config()
810 	hba = interface->hba;  in bnx2fc_net_config()
871 	struct bnx2fc_interface *interface, *tmp;  in bnx2fc_indicate_netevent()  local
904 		list_for_each_entry_safe(interface, tmp, &if_list, list) {  in bnx2fc_indicate_netevent()
905 			if (interface->hba == hba &&  in bnx2fc_indicate_netevent()
906 			    interface->vlan_id == (vlan_id & VLAN_VID_MASK))  in bnx2fc_indicate_netevent()
907 				__bnx2fc_destroy(interface);  in bnx2fc_indicate_netevent()
920 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_indicate_netevent()
922 		if (interface->hba != hba)  in bnx2fc_indicate_netevent()
925 		ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_indicate_netevent()
928 				interface->netdev->name, event);  in bnx2fc_indicate_netevent()
937 				pr_info("Link up while interface is disabled.\n");  in bnx2fc_indicate_netevent()
948 				if (interface->enabled)  in bnx2fc_indicate_netevent()
954 				pr_info("Link down while interface is disabled.\n");  in bnx2fc_indicate_netevent()
1064 	struct bnx2fc_interface *interface;  in bnx2fc_fip_recv()  local
1066 	interface = container_of(ptype, struct bnx2fc_interface,  in bnx2fc_fip_recv()
1068 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_fip_recv()
1133 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_vport_create()  local
1134 	struct net_device *netdev = interface->netdev;  in bnx2fc_vport_create()
1148 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_vport_create()
1150 			"this interface\n");  in bnx2fc_vport_create()
1155 	vn_port = bnx2fc_if_create(interface, &vport->dev, 1);  in bnx2fc_vport_create()
1199 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_vport_destroy()  local
1216 	bnx2fc_free_vport(interface->hba, port->lport);  in bnx2fc_vport_destroy()
1218 	bnx2fc_interface_put(interface);  in bnx2fc_vport_destroy()
1239 static int bnx2fc_interface_setup(struct bnx2fc_interface *interface)  in bnx2fc_interface_setup()  argument
1241 	struct net_device *netdev = interface->netdev;  in bnx2fc_interface_setup()
1242 	struct net_device *physdev = interface->hba->phys_dev;  in bnx2fc_interface_setup()
1243 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_setup()
1269 	interface->fip_packet_type.func = bnx2fc_fip_recv;  in bnx2fc_interface_setup()
1270 	interface->fip_packet_type.type = htons(ETH_P_FIP);  in bnx2fc_interface_setup()
1271 	interface->fip_packet_type.dev = netdev;  in bnx2fc_interface_setup()
1272 	dev_add_pack(&interface->fip_packet_type);  in bnx2fc_interface_setup()
1274 	interface->fcoe_packet_type.func = bnx2fc_rcv;  in bnx2fc_interface_setup()
1275 	interface->fcoe_packet_type.type = __constant_htons(ETH_P_FCOE);  in bnx2fc_interface_setup()
1276 	interface->fcoe_packet_type.dev = netdev;  in bnx2fc_interface_setup()
1277 	dev_add_pack(&interface->fcoe_packet_type);  in bnx2fc_interface_setup()
1314 	struct bnx2fc_interface *interface;  in bnx2fc_interface_release()  local
1318 	interface = container_of(kref, struct bnx2fc_interface, kref);  in bnx2fc_interface_release()
1319 	BNX2FC_MISC_DBG("Interface is being released\n");  in bnx2fc_interface_release()
1321 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_release()
1323 	netdev = interface->netdev;  in bnx2fc_interface_release()
1326 	if (test_and_clear_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags))  in bnx2fc_interface_release()
1335 static inline void bnx2fc_interface_get(struct bnx2fc_interface *interface)  in bnx2fc_interface_get()  argument
1337 	kref_get(&interface->kref);  in bnx2fc_interface_get()
1340 static inline void bnx2fc_interface_put(struct bnx2fc_interface *interface)  in bnx2fc_interface_put()  argument
1342 	kref_put(&interface->kref, bnx2fc_interface_release);  in bnx2fc_interface_put()
1446 	struct bnx2fc_interface *interface;  in bnx2fc_interface_create()  local
1451 	size = (sizeof(*interface) + sizeof(struct fcoe_ctlr));  in bnx2fc_interface_create()
1455 		printk(KERN_ERR PFX "Unable to allocate interface structure\n");  in bnx2fc_interface_create()
1460 	interface = fcoe_ctlr_priv(ctlr);  in bnx2fc_interface_create()
1462 	kref_init(&interface->kref);  in bnx2fc_interface_create()
1463 	interface->hba = hba;  in bnx2fc_interface_create()
1464 	interface->netdev = netdev;  in bnx2fc_interface_create()
1471 	set_bit(BNX2FC_CTLR_INIT_DONE, &interface->if_flags);  in bnx2fc_interface_create()
1473 	rc = bnx2fc_interface_setup(interface);  in bnx2fc_interface_create()
1475 		return interface;  in bnx2fc_interface_create()
1484  * bnx2fc_if_create - Create FCoE instance on a given interface
1486  * @interface:	FCoE interface to create a local port on
1494 static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,  in bnx2fc_if_create()  argument
1497 	struct fcoe_ctlr        *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_if_create()
1503 	struct bnx2fc_hba	*hba = interface->hba;  in bnx2fc_if_create()
1526 	port->priv = interface;  in bnx2fc_if_create()
1542 	rc = bnx2fc_net_config(lport, interface->netdev);  in bnx2fc_if_create()
1551 			interface->netdev->name);  in bnx2fc_if_create()
1580 	bnx2fc_interface_get(interface);  in bnx2fc_if_create()
1598 static void bnx2fc_net_cleanup(struct bnx2fc_interface *interface)  in bnx2fc_net_cleanup()  argument
1601 	__dev_remove_pack(&interface->fcoe_packet_type);  in bnx2fc_net_cleanup()
1602 	__dev_remove_pack(&interface->fip_packet_type);  in bnx2fc_net_cleanup()
1606 static void bnx2fc_interface_cleanup(struct bnx2fc_interface *interface)  in bnx2fc_interface_cleanup()  argument
1608 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_interface_cleanup()
1611 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_interface_cleanup()
1619 	bnx2fc_net_cleanup(interface);  in bnx2fc_interface_cleanup()
1647 static void __bnx2fc_destroy(struct bnx2fc_interface *interface)  in __bnx2fc_destroy()  argument
1649 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in __bnx2fc_destroy()
1653 	bnx2fc_interface_cleanup(interface);  in __bnx2fc_destroy()
1654 	bnx2fc_stop(interface);  in __bnx2fc_destroy()
1655 	list_del(&interface->list);  in __bnx2fc_destroy()
1656 	bnx2fc_interface_put(interface);  in __bnx2fc_destroy()
1661  * bnx2fc_destroy - Destroy a bnx2fc FCoE interface
1663  * @netdev: The net device that the FCoE interface is on
1671 	struct bnx2fc_interface *interface = NULL;  in bnx2fc_destroy()  local
1679 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_destroy()
1680 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_destroy()
1681 	if (!interface || !ctlr->lp) {  in bnx2fc_destroy()
1683 		printk(KERN_ERR PFX "bnx2fc_destroy: interface or lport not found\n");  in bnx2fc_destroy()
1687 	timer_work_queue = interface->timer_work_queue;  in bnx2fc_destroy()
1688 	__bnx2fc_destroy(interface);  in bnx2fc_destroy()
1831  *	This bnx2fc - cnic interface api callback is used after following
1833  *	a) underlying network interface is up (marked by event NETDEV_UP
1840 	struct bnx2fc_interface *interface;  in bnx2fc_ulp_start()  local
1851 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_ulp_start()
1852 		if (interface->hba == hba) {  in bnx2fc_ulp_start()
1853 			ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_ulp_start()
1858 			bnx2fc_start_disc(interface);  in bnx2fc_ulp_start()
1872 static void bnx2fc_stop(struct bnx2fc_interface *interface)  in bnx2fc_stop()  argument
1874 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_stop()
1878 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags))  in bnx2fc_stop()
1973 	struct bnx2fc_interface *interface;  in bnx2fc_ulp_stop()  local
1980 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_ulp_stop()
1981 		if (interface->hba == hba)  in bnx2fc_ulp_stop()
1982 			bnx2fc_stop(interface);  in bnx2fc_ulp_stop()
1999 static void bnx2fc_start_disc(struct bnx2fc_interface *interface)  in bnx2fc_start_disc()  argument
2001 	struct fcoe_ctlr *ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_start_disc()
2007 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_start_disc()
2015 	if (!bnx2fc_link_ok(lport) && interface->enabled) {  in bnx2fc_start_disc()
2019 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in bnx2fc_start_disc()
2089 	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);  in __bnx2fc_disable()  local
2091 	if (interface->enabled) {  in __bnx2fc_disable()
2096 			interface->enabled = false;  in __bnx2fc_disable()
2109 	struct bnx2fc_interface *interface;  in bnx2fc_disable()  local
2116 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_disable()
2117 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_disable()
2119 	if (!interface) {  in bnx2fc_disable()
2121 		pr_err(PFX "bnx2fc_disable: interface not found\n");  in bnx2fc_disable()
2184 	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);  in __bnx2fc_enable()  local
2189 	if (!interface->enabled) {  in __bnx2fc_enable()
2195 			interface->enabled = true;  in __bnx2fc_enable()
2200 	hba = interface->hba;  in __bnx2fc_enable()
2237 	struct bnx2fc_interface *interface;  in bnx2fc_enable()  local
2244 	interface = bnx2fc_interface_lookup(netdev);  in bnx2fc_enable()
2245 	ctlr = bnx2fc_to_ctlr(interface);  in bnx2fc_enable()
2246 	if (!interface) {  in bnx2fc_enable()
2248 		pr_err(PFX "bnx2fc_enable: interface not found\n");  in bnx2fc_enable()
2289  * _bnx2fc_create() - Create bnx2fc FCoE interface
2290  * @netdev  :   The net_device object the Ethernet interface to create on
2298  * consolidation of code can be done when that interface is
2309 	struct bnx2fc_interface *interface;  in _bnx2fc_create()  local
2351 	/* obtain interface and initialize rest of the structure */  in _bnx2fc_create()
2364 	interface = bnx2fc_interface_create(hba, netdev, fip_mode);  in _bnx2fc_create()
2365 	if (!interface) {  in _bnx2fc_create()
2373 		interface->vlan_enabled = 1;  in _bnx2fc_create()
2376 	ctlr = bnx2fc_to_ctlr(interface);  in _bnx2fc_create()
2378 	interface->vlan_id = vlan_id;  in _bnx2fc_create()
2379 	interface->tm_timeout = BNX2FC_TM_TIMEOUT;  in _bnx2fc_create()
2381 	interface->timer_work_queue =  in _bnx2fc_create()
2383 	if (!interface->timer_work_queue) {  in _bnx2fc_create()
2389 	lport = bnx2fc_if_create(interface, &cdev->dev, 0);  in _bnx2fc_create()
2391 		printk(KERN_ERR PFX "Failed to create interface (%s)\n",  in _bnx2fc_create()
2397 	/* Add interface to if_list */  in _bnx2fc_create()
2398 	list_add_tail(&interface->list, &if_list);  in _bnx2fc_create()
2414 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in _bnx2fc_create()
2418 	bnx2fc_start_disc(interface);  in _bnx2fc_create()
2421 		interface->enabled = true;  in _bnx2fc_create()
2427 	bnx2fc_interface_put(interface);  in _bnx2fc_create()
2434 	destroy_workqueue(interface->timer_work_queue);  in _bnx2fc_create()
2436 	bnx2fc_net_cleanup(interface);  in _bnx2fc_create()
2437 	bnx2fc_interface_put(interface);  in _bnx2fc_create()
2448  * bnx2fc_create() - Create a bnx2fc interface
2449  * @netdev  : The net_device object the Ethernet interface to create on
2462  * bnx2fc_ctlr_alloc() - Allocate a bnx2fc interface from fcoe_sysfs
2499 	struct bnx2fc_interface *interface;  in bnx2fc_interface_lookup()  local
2502 	list_for_each_entry(interface, &if_list, list) {  in bnx2fc_interface_lookup()
2503 		if (interface->netdev == netdev)  in bnx2fc_interface_lookup()
2504 			return interface;  in bnx2fc_interface_lookup()
2531 	struct bnx2fc_interface *interface, *tmp;  in bnx2fc_ulp_exit()  local
2553 	list_for_each_entry_safe(interface, tmp, &if_list, list)  in bnx2fc_ulp_exit()
2555 		if (interface->hba == hba)  in bnx2fc_ulp_exit()
2556 			__bnx2fc_destroy(interface);  in bnx2fc_ulp_exit()
2925 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_tm_timeout_show()  local
2927 	sprintf(buf, "%u\n", interface->tm_timeout);  in bnx2fc_tm_timeout_show()
2938 	struct bnx2fc_interface *interface = port->priv;  in bnx2fc_tm_timeout_store()  local
2947 	interface->tm_timeout = (u8)val;  in bnx2fc_tm_timeout_store()
2993  * bnx2fc_cnic_cb - global template of bnx2fc - cnic driver interface