[SCSI] bnx2i: Added handling for unsupported iSCSI offload hba
Eddie Wai [Wed, 16 Feb 2011 21:04:27 +0000 (15:04 -0600)]
The hba will now be unregistered and freed when iSCSI offload
is not supported by the NIC.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/bnx2i/bnx2i_init.c

index 72a7b2d..6afaa34 100644 (file)
@@ -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);