scsi: lpfc: NVME Initiator: bind to nvme_fc api
NVME Initiator: Tie in to NVME Fabrics nvme_fc LLDD initiator api
Adds the routines to:
- register and deregister the FC port as a nvme-fc initiator localport
- register and deregister remote FC ports as a nvme-fc remoteport
- binding of nvme queues to adapter WQs
- send/perform NVME LS's
- send/perform NVME FCP initiator io operations
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index e609afa..474bafc 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3128,7 +3128,6 @@ static void
lpfc_scsi_free(struct lpfc_hba *phba)
{
struct lpfc_scsi_buf *sb, *sb_next;
- struct lpfc_iocbq *io, *io_next;
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP))
return;
@@ -3158,14 +3157,6 @@ lpfc_scsi_free(struct lpfc_hba *phba)
phba->total_scsi_bufs--;
}
spin_unlock(&phba->scsi_buf_list_get_lock);
-
- /* Release all the lpfc_iocbq entries maintained by this host. */
- list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
- list_del(&io->list);
- kfree(io);
- phba->total_iocbq_bufs--;
- }
-
spin_unlock_irq(&phba->hbalock);
}
/**
@@ -3180,7 +3171,6 @@ static void
lpfc_nvme_free(struct lpfc_hba *phba)
{
struct lpfc_nvme_buf *lpfc_ncmd, *lpfc_ncmd_next;
- struct lpfc_iocbq *io, *io_next;
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return;
@@ -3209,14 +3199,6 @@ lpfc_nvme_free(struct lpfc_hba *phba)
phba->total_nvme_bufs--;
}
spin_unlock(&phba->nvme_buf_list_get_lock);
-
- /* Release all the lpfc_iocbq entries maintained by this host. */
- list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
- list_del(&io->list);
- kfree(io);
- phba->total_iocbq_bufs--;
- }
-
spin_unlock_irq(&phba->hbalock);
}
/**
@@ -10685,7 +10667,23 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Perform post initialization setup */
lpfc_post_init_setup(phba);
- /* todo: init: register port with nvme */
+ /* NVME support in FW earlier in the driver load corrects the
+ * FC4 type making a check for nvme_support unnecessary.
+ */
+ if ((phba->nvmet_support == 0) &&
+ (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) {
+ /* Create NVME binding with nvme_fc_transport. This
+ * ensures the vport is initialized.
+ */
+ error = lpfc_nvme_create_localport(vport);
+ if (error) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "6004 NVME registration failed, "
+ "error x%x\n",
+ error);
+ goto out_disable_intr;
+ }
+ }
/* check for firmware upgrade or downgrade */
if (phba->cfg_request_firmware_upgrade)
@@ -10761,8 +10759,8 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
/* Perform ndlp cleanup on the physical port. The nvme localport
* is destroyed after to ensure all rports are io-disabled.
*/
+ lpfc_nvme_destroy_localport(vport);
lpfc_cleanup(vport);
- /* todo: init: unregister port with nvme */
/*
* Bring down the SLI Layer. This step disables all interrupts,
@@ -10781,6 +10779,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
*/
lpfc_scsi_free(phba);
lpfc_nvme_free(phba);
+ lpfc_free_iocb_list(phba);
lpfc_sli4_driver_resource_unset(phba);