[SCSI] bnx2i: Added handling for unsupported iSCSI offload hba

The hba will now be unregistered and freed when iSCSI offload
is not supported by the NIC.
Signed-off-by: NEddie Wai <eddie.wai@broadcom.com>
Signed-off-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/bnx2i/bnx2i_init.c

@@ -161,6 +161,21 @@ void bnx2i_start(void *handle)
 	struct bnx2i_hba *hba = handle;
 	int i = HZ;
 
+	if (!hba->cnic->max_iscsi_conn) {
+		printk(KERN_ALERT "bnx2i: dev %s does not support "
+			"iSCSI\n", hba->netdev->name);
+
+		if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
+			mutex_lock(&bnx2i_dev_lock);
+			list_del_init(&hba->link);
+			adapter_count--;
+			hba->cnic->unregister_device(hba->cnic, CNIC_ULP_ISCSI);
+			clear_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
+			mutex_unlock(&bnx2i_dev_lock);
+			bnx2i_free_hba(hba);
+		}
+		return;
+	}
 	bnx2i_send_fw_iscsi_init_msg(hba);
 	while (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state) && i--)
 		msleep(BNX2I_INIT_POLL_TIME);