scsi/bnx2i/bnx2i_init.c

75  * @hba: 		Adapter structure pointer
82 void bnx2i_identify_device(struct bnx2i_hba *hba, struct cnic_dev *dev)
84 	hba->cnic_dev_type = 0;
86 		if (hba->pci_did == PCI_DEVICE_ID_NX2_5706 ||
87 		    hba->pci_did == PCI_DEVICE_ID_NX2_5706S) {
88 			set_bit(BNX2I_NX2_DEV_5706, &hba->cnic_dev_type);
89 		} else if (hba->pci_did == PCI_DEVICE_ID_NX2_5708 ||
90 		    hba->pci_did == PCI_DEVICE_ID_NX2_5708S) {
91 			set_bit(BNX2I_NX2_DEV_5708, &hba->cnic_dev_type);
92 		} else if (hba->pci_did == PCI_DEVICE_ID_NX2_5709 ||
93 		    hba->pci_did == PCI_DEVICE_ID_NX2_5709S) {
94 			set_bit(BNX2I_NX2_DEV_5709, &hba->cnic_dev_type);
95 			hba->mail_queue_access = BNX2I_MQ_BIN_MODE;
98 		set_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type);
101 				  hba->pci_did);
111 	struct bnx2i_hba *hba = NULL;
120 			hba = tmp_hba;
126 	return hba;
137 	struct bnx2i_hba *hba, *temp;
140 	list_for_each_entry_safe(hba, temp, &adapter_list, link) {
141 		if (hba->cnic == cnic) {
143 			return hba;
166 	struct bnx2i_hba *hba = handle;
174 	bnx2i_send_fw_iscsi_init_msg(hba);
175 	while (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state) &&
176 	       !test_bit(ADAPTER_STATE_INIT_FAILED, &hba->adapter_state) && i--)
183  * @hba:	Adapter instance to register
188 static void bnx2i_chip_cleanup(struct bnx2i_hba *hba)
193 	if (hba->ofld_conns_active) {
199 			"connections\n", hba->netdev->name,
200 			hba->ofld_conns_active);
201 		mutex_lock(&hba->net_dev_lock);
202 		list_for_each_safe(pos, tmp, &hba->ep_active_list) {
208 		mutex_unlock(&hba->net_dev_lock);
222 	struct bnx2i_hba *hba = handle;
228 			      &hba->adapter_state)) {
229 		iscsi_host_for_each_session(hba->shost,
231 		wait_delay = hba->hba_shutdown_tmo;
238 	wait_event_interruptible_timeout(hba->eh_wait,
239 					 (list_empty(&hba->ep_ofld_list) &&
240 					 list_empty(&hba->ep_destroy_list)),
246 	while (hba->ofld_conns_active) {
247 		conns_active = hba->ofld_conns_active;
248 		wait_event_interruptible_timeout(hba->eh_wait,
249 				(hba->ofld_conns_active != conns_active),
251 		if (hba->ofld_conns_active == conns_active)
254 	bnx2i_chip_cleanup(hba);
259 	clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state);
260 	clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
266  * @hba:	bnx2i adapter instance
273 static int bnx2i_init_one(struct bnx2i_hba *hba, struct cnic_dev *cnic)
280 			"iSCSI\n", hba->netdev->name);
285 	hba->cnic = cnic;
286 	rc = cnic->register_device(cnic, CNIC_ULP_ISCSI, hba);
288 		hba->age++;
289 		set_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
290 		list_add_tail(&hba->link, &adapter_list);
294 				  "hba=%p, cnic=%p\n", hba, cnic);
319 	struct bnx2i_hba *hba;
322 	hba = bnx2i_alloc_hba(dev);
323 	if (!hba) {
324 		printk(KERN_ERR "bnx2i init: hba initialization failed\n");
328 	/* Get PCI related information and update hba struct members */
329 	clear_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
330 	if (bnx2i_init_one(hba, dev)) {
331 		printk(KERN_ERR "bnx2i - hba %p init failed\n", hba);
332 		bnx2i_free_hba(hba);
344 	struct bnx2i_hba *hba;
346 	hba = bnx2i_find_hba_for_cnic(dev);
347 	if (!hba) {
348 		printk(KERN_INFO "bnx2i_ulp_exit: hba not "
353 	list_del_init(&hba->link);
356 	if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
357 		hba->cnic->unregister_device(hba->cnic, CNIC_ULP_ISCSI);
358 		clear_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
362 	bnx2i_free_hba(hba);
375 	struct bnx2i_hba *hba = handle;
378 	if (!hba)
381 	stats = (struct iscsi_stats_info *)hba->cnic->stats_addr;
387 	memcpy(stats->mac_add1 + 2, hba->cnic->mac_addr, ETH_ALEN);
389 	stats->max_frame_size = hba->netdev->mtu;
390 	stats->txq_size = hba->max_sqes;
391 	stats->rxq_size = hba->max_cqes;
396 	GET_STATS_64(hba, stats, rx_pdus);
397 	GET_STATS_64(hba, stats, rx_bytes);
399 	GET_STATS_64(hba, stats, tx_pdus);
400 	GET_STATS_64(hba, stats, tx_bytes);
525 	struct bnx2i_hba *hba;
529 		hba = list_entry(adapter_list.next, struct bnx2i_hba, link);
530 		list_del(&hba->link);
533 		if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
534 			bnx2i_chip_cleanup(hba);
535 			hba->cnic->unregister_device(hba->cnic, CNIC_ULP_ISCSI);
536 			clear_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
539 		bnx2i_free_hba(hba);