75 static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba);
76 static int bnx2fc_bind_adapter_devices(struct bnx2fc_hba *hba);
77 static void bnx2fc_unbind_adapter_devices(struct bnx2fc_hba *hba);
78 static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba);
79 static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba);
90 static int bnx2fc_fw_init(struct bnx2fc_hba *hba);
91 static void bnx2fc_fw_destroy(struct bnx2fc_hba *hba);
172 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_cleanup()  local
177 	mutex_lock(&hba->hba_mutex);  in bnx2fc_cleanup()
178 	spin_lock_bh(&hba->hba_lock);  in bnx2fc_cleanup()
180 		tgt = hba->tgt_ofld_list[i];  in bnx2fc_cleanup()
184 				spin_unlock_bh(&hba->hba_lock);  in bnx2fc_cleanup()
187 				spin_lock_bh(&hba->hba_lock);  in bnx2fc_cleanup()
191 	spin_unlock_bh(&hba->hba_lock);  in bnx2fc_cleanup()
192 	mutex_unlock(&hba->hba_mutex);  in bnx2fc_cleanup()
251 	struct bnx2fc_hba *hba;  in bnx2fc_xmit()  local
264 	hba = interface->hba;  in bnx2fc_xmit()
298 	spin_lock_bh(&hba->hba_lock);  in bnx2fc_xmit()
304 		spin_unlock_bh(&hba->hba_lock);  in bnx2fc_xmit()
311 		spin_unlock_bh(&hba->hba_lock);  in bnx2fc_xmit()
636 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_get_host_stats()  local
640 	fw_stats = (struct fcoe_statistics_params *)hba->stats_buffer;  in bnx2fc_get_host_stats()
646 	init_completion(&hba->stat_req_done);  in bnx2fc_get_host_stats()
647 	if (bnx2fc_send_stat_req(hba))  in bnx2fc_get_host_stats()
649 	rc = wait_for_completion_timeout(&hba->stat_req_done, (2 * HZ));  in bnx2fc_get_host_stats()
654 	BNX2FC_STATS(hba, rx_stat2, fc_crc_cnt);  in bnx2fc_get_host_stats()
655 	bnx2fc_stats->invalid_crc_count += hba->bfw_stats.fc_crc_cnt;  in bnx2fc_get_host_stats()
656 	BNX2FC_STATS(hba, tx_stat, fcoe_tx_pkt_cnt);  in bnx2fc_get_host_stats()
657 	bnx2fc_stats->tx_frames += hba->bfw_stats.fcoe_tx_pkt_cnt;  in bnx2fc_get_host_stats()
658 	BNX2FC_STATS(hba, tx_stat, fcoe_tx_byte_cnt);  in bnx2fc_get_host_stats()
659 	bnx2fc_stats->tx_words += ((hba->bfw_stats.fcoe_tx_byte_cnt) / 4);  in bnx2fc_get_host_stats()
660 	BNX2FC_STATS(hba, rx_stat0, fcoe_rx_pkt_cnt);  in bnx2fc_get_host_stats()
661 	bnx2fc_stats->rx_frames += hba->bfw_stats.fcoe_rx_pkt_cnt;  in bnx2fc_get_host_stats()
662 	BNX2FC_STATS(hba, rx_stat0, fcoe_rx_byte_cnt);  in bnx2fc_get_host_stats()
663 	bnx2fc_stats->rx_words += ((hba->bfw_stats.fcoe_rx_byte_cnt) / 4);  in bnx2fc_get_host_stats()
672 	memcpy(&hba->prev_stats, hba->stats_buffer,  in bnx2fc_get_host_stats()
681 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_shost_config()  local
704 		BNX2FC_NAME, hba->chip_num, BNX2FC_VERSION,  in bnx2fc_shost_config()
714 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_link_ok()  local
715 	struct net_device *dev = hba->phys_dev;  in bnx2fc_link_ok()
719 		clear_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);  in bnx2fc_link_ok()
721 		set_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);  in bnx2fc_link_ok()
734 void bnx2fc_get_link_state(struct bnx2fc_hba *hba)  in bnx2fc_get_link_state()  argument
736 	if (test_bit(__LINK_STATE_NOCARRIER, &hba->phys_dev->state))  in bnx2fc_get_link_state()
737 		set_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);  in bnx2fc_get_link_state()
739 		clear_bit(ADAPTER_STATE_LINK_DOWN, &hba->adapter_state);  in bnx2fc_get_link_state()
744 	struct bnx2fc_hba *hba;  in bnx2fc_net_config()  local
753 	hba = interface->hba;  in bnx2fc_net_config()
756 	if (!hba->phys_dev->ethtool_ops ||  in bnx2fc_net_config()
757 	    !hba->phys_dev->ethtool_ops->get_pauseparam)  in bnx2fc_net_config()
789 	struct bnx2fc_hba *hba = (struct bnx2fc_hba *)data;  in bnx2fc_destroy_timer()  local
793 	set_bit(BNX2FC_FLAG_DESTROY_CMPL, &hba->flags);  in bnx2fc_destroy_timer()
794 	wake_up_interruptible(&hba->destroy_wait);  in bnx2fc_destroy_timer()
810 	struct bnx2fc_hba *hba = (struct bnx2fc_hba *)context;  in bnx2fc_indicate_netevent()  local
824 		if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state))  in bnx2fc_indicate_netevent()
830 		clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state);  in bnx2fc_indicate_netevent()
831 		clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);  in bnx2fc_indicate_netevent()
836 		set_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state);  in bnx2fc_indicate_netevent()
848 			if (interface->hba == hba &&  in bnx2fc_indicate_netevent()
866 		if (interface->hba != hba)  in bnx2fc_indicate_netevent()
920 		clear_bit(ADAPTER_STATE_READY, &hba->adapter_state);  in bnx2fc_indicate_netevent()
921 		init_waitqueue_head(&hba->shutdown_wait);  in bnx2fc_indicate_netevent()
924 				hba->num_ofld_sess);  in bnx2fc_indicate_netevent()
925 		hba->wait_for_link_down = 1;  in bnx2fc_indicate_netevent()
926 		wait_event_interruptible(hba->shutdown_wait,  in bnx2fc_indicate_netevent()
927 					 (hba->num_ofld_sess == 0));  in bnx2fc_indicate_netevent()
929 				hba->num_ofld_sess);  in bnx2fc_indicate_netevent()
930 		hba->wait_for_link_down = 0;  in bnx2fc_indicate_netevent()
951 static int bnx2fc_em_config(struct fc_lport *lport, struct bnx2fc_hba *hba)  in bnx2fc_em_config()  argument
955 	fcoe_min_xid = hba->max_xid + 1;  in bnx2fc_em_config()
957 		fcoe_max_xid = hba->max_xid + FCOE_XIDS_PER_CPU_OFFSET;  in bnx2fc_em_config()
959 		fcoe_max_xid = hba->max_xid + FCOE_MAX_XID_OFFSET;  in bnx2fc_em_config()
1080 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_vport_create()
1108 static void bnx2fc_free_vport(struct bnx2fc_hba *hba, struct fc_lport *lport)  in bnx2fc_free_vport()  argument
1112 	spin_lock_bh(&hba->hba_lock);  in bnx2fc_free_vport()
1113 	list_for_each_entry_safe(blport, tmp, &hba->vports, list) {  in bnx2fc_free_vport()
1119 	spin_unlock_bh(&hba->hba_lock);  in bnx2fc_free_vport()
1145 	bnx2fc_free_vport(interface->hba, port->lport);  in bnx2fc_vport_destroy()
1171 	struct net_device *physdev = interface->hba->phys_dev;  in bnx2fc_interface_setup()
1273 static void bnx2fc_hba_destroy(struct bnx2fc_hba *hba)  in bnx2fc_hba_destroy()  argument
1276 	if (hba->cmd_mgr) {  in bnx2fc_hba_destroy()
1277 		bnx2fc_cmd_mgr_free(hba->cmd_mgr);  in bnx2fc_hba_destroy()
1278 		hba->cmd_mgr = NULL;  in bnx2fc_hba_destroy()
1280 	kfree(hba->tgt_ofld_list);  in bnx2fc_hba_destroy()
1281 	bnx2fc_unbind_pcidev(hba);  in bnx2fc_hba_destroy()
1282 	kfree(hba);  in bnx2fc_hba_destroy()
1295 	struct bnx2fc_hba *hba;  in bnx2fc_hba_create()  local
1299 	hba = kzalloc(sizeof(*hba), GFP_KERNEL);  in bnx2fc_hba_create()
1300 	if (!hba) {  in bnx2fc_hba_create()
1304 	spin_lock_init(&hba->hba_lock);  in bnx2fc_hba_create()
1305 	mutex_init(&hba->hba_mutex);  in bnx2fc_hba_create()
1307 	hba->cnic = cnic;  in bnx2fc_hba_create()
1309 	hba->max_tasks = cnic->max_fcoe_exchanges;  in bnx2fc_hba_create()
1310 	hba->elstm_xids = (hba->max_tasks / 2);  in bnx2fc_hba_create()
1311 	hba->max_outstanding_cmds = hba->elstm_xids;  in bnx2fc_hba_create()
1312 	hba->max_xid = (hba->max_tasks - 1);  in bnx2fc_hba_create()
1314 	rc = bnx2fc_bind_pcidev(hba);  in bnx2fc_hba_create()
1319 	hba->phys_dev = cnic->netdev;  in bnx2fc_hba_create()
1320 	hba->next_conn_id = 0;  in bnx2fc_hba_create()
1322 	hba->tgt_ofld_list =  in bnx2fc_hba_create()
1325 	if (!hba->tgt_ofld_list) {  in bnx2fc_hba_create()
1330 	hba->num_ofld_sess = 0;  in bnx2fc_hba_create()
1332 	hba->cmd_mgr = bnx2fc_cmd_mgr_alloc(hba);  in bnx2fc_hba_create()
1333 	if (!hba->cmd_mgr) {  in bnx2fc_hba_create()
1337 	fcoe_cap = &hba->fcoe_cap;  in bnx2fc_hba_create()
1343 	fcoe_cap->capability2 = hba->max_outstanding_cmds <<  in bnx2fc_hba_create()
1349 	fcoe_cap->capability3 |= hba->max_outstanding_cmds <<  in bnx2fc_hba_create()
1353 	init_waitqueue_head(&hba->shutdown_wait);  in bnx2fc_hba_create()
1354 	init_waitqueue_head(&hba->destroy_wait);  in bnx2fc_hba_create()
1355 	INIT_LIST_HEAD(&hba->vports);  in bnx2fc_hba_create()
1357 	return hba;  in bnx2fc_hba_create()
1360 	kfree(hba->tgt_ofld_list);  in bnx2fc_hba_create()
1362 	bnx2fc_unbind_pcidev(hba);  in bnx2fc_hba_create()
1364 	kfree(hba);  in bnx2fc_hba_create()
1368 struct bnx2fc_interface *bnx2fc_interface_create(struct bnx2fc_hba *hba,  in bnx2fc_interface_create()  argument
1390 	interface->hba = hba;  in bnx2fc_interface_create()
1430 	struct bnx2fc_hba	*hba = interface->hba;  in bnx2fc_if_create()  local
1440 	bnx2fc_shost_template.can_queue = hba->max_outstanding_cmds;  in bnx2fc_if_create()
1492 		rc = bnx2fc_em_config(lport, hba);  in bnx2fc_if_create()
1506 	spin_lock_bh(&hba->hba_lock);  in bnx2fc_if_create()
1508 	list_add_tail(&blport->list, &hba->vports);  in bnx2fc_if_create()
1509 	spin_unlock_bh(&hba->hba_lock);  in bnx2fc_if_create()
1535 	struct bnx2fc_hba *hba = interface->hba;  in bnx2fc_interface_cleanup()  local
1545 	bnx2fc_free_vport(hba, lport);  in bnx2fc_interface_cleanup()
1635 static void bnx2fc_unbind_adapter_devices(struct bnx2fc_hba *hba)  in bnx2fc_unbind_adapter_devices()  argument
1637 	bnx2fc_free_fw_resc(hba);  in bnx2fc_unbind_adapter_devices()
1638 	bnx2fc_free_task_ctx(hba);  in bnx2fc_unbind_adapter_devices()
1647 static int bnx2fc_bind_adapter_devices(struct bnx2fc_hba *hba)  in bnx2fc_bind_adapter_devices()  argument
1649 	if (bnx2fc_setup_task_ctx(hba))  in bnx2fc_bind_adapter_devices()
1652 	if (bnx2fc_setup_fw_resc(hba))  in bnx2fc_bind_adapter_devices()
1657 	bnx2fc_unbind_adapter_devices(hba);  in bnx2fc_bind_adapter_devices()
1661 static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba)  in bnx2fc_bind_pcidev()  argument
1666 	if (!hba->cnic) {  in bnx2fc_bind_pcidev()
1670 	cnic = hba->cnic;  in bnx2fc_bind_pcidev()
1671 	pdev = hba->pcidev = cnic->pcidev;  in bnx2fc_bind_pcidev()
1672 	if (!hba->pcidev)  in bnx2fc_bind_pcidev()
1677 		strncpy(hba->chip_num, "BCM57710", BCM_CHIP_LEN);  in bnx2fc_bind_pcidev()
1680 		strncpy(hba->chip_num, "BCM57711", BCM_CHIP_LEN);  in bnx2fc_bind_pcidev()
1685 		strncpy(hba->chip_num, "BCM57712", BCM_CHIP_LEN);  in bnx2fc_bind_pcidev()
1690 		strncpy(hba->chip_num, "BCM57800", BCM_CHIP_LEN);  in bnx2fc_bind_pcidev()
1695 		strncpy(hba->chip_num, "BCM57810", BCM_CHIP_LEN);  in bnx2fc_bind_pcidev()
1702 		strncpy(hba->chip_num, "BCM57840", BCM_CHIP_LEN);  in bnx2fc_bind_pcidev()
1708 	pci_dev_get(hba->pcidev);  in bnx2fc_bind_pcidev()
1712 static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba)  in bnx2fc_unbind_pcidev()  argument
1714 	if (hba->pcidev) {  in bnx2fc_unbind_pcidev()
1715 		hba->chip_num[0] = '\0';  in bnx2fc_unbind_pcidev()
1716 		pci_dev_put(hba->pcidev);  in bnx2fc_unbind_pcidev()
1718 	hba->pcidev = NULL;  in bnx2fc_unbind_pcidev()
1728 	struct bnx2fc_hba *hba = handle;  in bnx2fc_ulp_get_stats()  local
1732 	if (!hba)  in bnx2fc_ulp_get_stats()
1735 	cnic = hba->cnic;  in bnx2fc_ulp_get_stats()
1764 	struct bnx2fc_hba *hba = handle;  in bnx2fc_ulp_start()  local
1771 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags))  in bnx2fc_ulp_start()
1772 		bnx2fc_fw_init(hba);  in bnx2fc_ulp_start()
1777 		if (interface->hba == hba) {  in bnx2fc_ulp_start()
1803 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags))  in bnx2fc_stop()
1819 static int bnx2fc_fw_init(struct bnx2fc_hba *hba)  in bnx2fc_fw_init()  argument
1825 	rc = bnx2fc_bind_adapter_devices(hba);  in bnx2fc_fw_init()
1832 	rc = bnx2fc_send_fw_fcoe_init_msg(hba);  in bnx2fc_fw_init()
1843 	while (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state) && i--)  in bnx2fc_fw_init()
1846 	if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state)) {  in bnx2fc_fw_init()
1849 				hba->cnic->netdev->name);  in bnx2fc_fw_init()
1855 	set_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags);  in bnx2fc_fw_init()
1859 	bnx2fc_unbind_adapter_devices(hba);  in bnx2fc_fw_init()
1864 static void bnx2fc_fw_destroy(struct bnx2fc_hba *hba)  in bnx2fc_fw_destroy()  argument
1866 	if (test_and_clear_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags)) {  in bnx2fc_fw_destroy()
1867 		if (bnx2fc_send_fw_fcoe_destroy_msg(hba) == 0) {  in bnx2fc_fw_destroy()
1868 			init_timer(&hba->destroy_timer);  in bnx2fc_fw_destroy()
1869 			hba->destroy_timer.expires = BNX2FC_FW_TIMEOUT +  in bnx2fc_fw_destroy()
1871 			hba->destroy_timer.function = bnx2fc_destroy_timer;  in bnx2fc_fw_destroy()
1872 			hba->destroy_timer.data = (unsigned long)hba;  in bnx2fc_fw_destroy()
1873 			add_timer(&hba->destroy_timer);  in bnx2fc_fw_destroy()
1874 			wait_event_interruptible(hba->destroy_wait,  in bnx2fc_fw_destroy()
1876 						 &hba->flags));  in bnx2fc_fw_destroy()
1877 			clear_bit(BNX2FC_FLAG_DESTROY_CMPL, &hba->flags);  in bnx2fc_fw_destroy()
1882 			del_timer_sync(&hba->destroy_timer);  in bnx2fc_fw_destroy()
1884 		bnx2fc_unbind_adapter_devices(hba);  in bnx2fc_fw_destroy()
1898 	struct bnx2fc_hba *hba = handle;  in bnx2fc_ulp_stop()  local
1904 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags))  in bnx2fc_ulp_stop()
1907 		if (interface->hba == hba)  in bnx2fc_ulp_stop()
1910 	BUG_ON(hba->num_ofld_sess != 0);  in bnx2fc_ulp_stop()
1912 	mutex_lock(&hba->hba_mutex);  in bnx2fc_ulp_stop()
1913 	clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);  in bnx2fc_ulp_stop()
1915 		  &hba->adapter_state);  in bnx2fc_ulp_stop()
1917 	clear_bit(ADAPTER_STATE_READY, &hba->adapter_state);  in bnx2fc_ulp_stop()
1918 	mutex_unlock(&hba->hba_mutex);  in bnx2fc_ulp_stop()
1920 	bnx2fc_fw_destroy(hba);  in bnx2fc_ulp_stop()
1933 	if (!test_bit(BNX2FC_FLAG_FW_INIT_DONE, &interface->hba->flags)) {  in bnx2fc_start_disc()
1945 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in bnx2fc_start_disc()
1975 	struct bnx2fc_hba *hba;  in bnx2fc_ulp_init()  local
1988 	hba = bnx2fc_hba_create(dev);  in bnx2fc_ulp_init()
1989 	if (!hba) {  in bnx2fc_ulp_init()
1996 	list_add_tail(&hba->list, &adapter_list);  in bnx2fc_ulp_init()
2000 	dev->fcoe_cap = &hba->fcoe_cap;  in bnx2fc_ulp_init()
2001 	clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);  in bnx2fc_ulp_init()
2003 						(void *) hba);  in bnx2fc_ulp_init()
2007 		set_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);  in bnx2fc_ulp_init()
2148 	struct bnx2fc_hba *hba;  in _bnx2fc_create()  local
2190 	hba = bnx2fc_hba_lookup(phys_dev);  in _bnx2fc_create()
2191 	if (!hba) {  in _bnx2fc_create()
2202 	interface = bnx2fc_interface_create(hba, netdev, fip_mode);  in _bnx2fc_create()
2251 		set_bit(ADAPTER_STATE_READY, &interface->hba->adapter_state);  in _bnx2fc_create()
2323 	struct bnx2fc_hba *hba;  in bnx2fc_find_hba_for_cnic()  local
2326 	list_for_each_entry(hba, &adapter_list, list) {  in bnx2fc_find_hba_for_cnic()
2327 		if (hba->cnic == cnic)  in bnx2fc_find_hba_for_cnic()
2328 			return hba;  in bnx2fc_find_hba_for_cnic()
2349 	struct bnx2fc_hba *hba;  in bnx2fc_hba_lookup()  local
2352 	list_for_each_entry(hba, &adapter_list, list) {  in bnx2fc_hba_lookup()
2353 		if (hba->phys_dev == phys_dev)  in bnx2fc_hba_lookup()
2354 			return hba;  in bnx2fc_hba_lookup()
2367 	struct bnx2fc_hba *hba;  in bnx2fc_ulp_exit()  local
2379 	hba = bnx2fc_find_hba_for_cnic(dev);  in bnx2fc_ulp_exit()
2380 	if (!hba) {  in bnx2fc_ulp_exit()
2387 	list_del_init(&hba->list);  in bnx2fc_ulp_exit()
2392 		if (interface->hba == hba)  in bnx2fc_ulp_exit()
2399 	bnx2fc_ulp_stop(hba);  in bnx2fc_ulp_exit()
2401 	if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic))  in bnx2fc_ulp_exit()
2402 		hba->cnic->unregister_device(hba->cnic, CNIC_ULP_FCOE);  in bnx2fc_ulp_exit()
2403 	bnx2fc_hba_destroy(hba);  in bnx2fc_ulp_exit()
2624 	struct bnx2fc_hba *hba, *next;  in bnx2fc_mod_exit()  local
2643 	list_for_each_entry_safe(hba, next, &to_be_deleted, list) {  in bnx2fc_mod_exit()
2644 		list_del_init(&hba->list);  in bnx2fc_mod_exit()
2646 		       hba);  in bnx2fc_mod_exit()
2647 		bnx2fc_ulp_stop(hba);  in bnx2fc_mod_exit()
2650 				       &hba->reg_with_cnic))  in bnx2fc_mod_exit()
2651 			hba->cnic->unregister_device(hba->cnic,  in bnx2fc_mod_exit()
2653 		bnx2fc_hba_destroy(hba);  in bnx2fc_mod_exit()