diff options
| author | Gaurav Srivastava <gaurav.srivastava@broadcom.com> | 2021-06-08 10:05:48 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-10 10:01:32 -0400 |
| commit | 7ba2272caaf6065bda0d7707f46af43abddb7536 (patch) | |
| tree | 1fb40201393d56ea0720a6765e7697107ceef4f4 /drivers/scsi/lpfc/lpfc_attr.c | |
| parent | 02169e845da7ca9ae91c7228244bf160ffee8c72 (diff) | |
scsi: lpfc: vmid: VMID parameter initialization
Initialize parameters such as type of VMID, max number of VMIDs supported
and timeout value for the VMID registration based on the user input.
Link: https://lore.kernel.org/r/20210608043556.274139-6-muneendra.kumar@broadcom.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Muneendra Kumar <muneendra.kumar@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index c5e96cb904c8..eb88aaaf36eb 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6162,6 +6162,45 @@ LPFC_ATTR_RW(enable_dpp, 1, 0, 1, "Enable Direct Packet Push"); */ LPFC_ATTR_R(enable_mi, 1, 0, 1, "Enable MI"); +/* + * lpfc_max_vmid: Maximum number of VMs to be tagged. This is valid only if + * either vmid_app_header or vmid_priority_tagging is enabled. + * 4 - 255 = vmid support enabled for 4-255 VMs + * Value range is [4,255]. + */ +LPFC_ATTR_RW(max_vmid, LPFC_MIN_VMID, LPFC_MIN_VMID, LPFC_MAX_VMID, + "Maximum number of VMs supported"); + +/* + * lpfc_vmid_inactivity_timeout: Inactivity timeout duration in hours + * 0 = Timeout is disabled + * Value range is [0,24]. + */ +LPFC_ATTR_RW(vmid_inactivity_timeout, 4, 0, 24, + "Inactivity timeout in hours"); + +/* + * lpfc_vmid_app_header: Enable App Header VMID support + * 0 = Support is disabled (default) + * 1 = Support is enabled + * Value range is [0,1]. + */ +LPFC_ATTR_RW(vmid_app_header, LPFC_VMID_APP_HEADER_DISABLE, + LPFC_VMID_APP_HEADER_DISABLE, LPFC_VMID_APP_HEADER_ENABLE, + "Enable App Header VMID support"); + +/* + * lpfc_vmid_priority_tagging: Enable Priority Tagging VMID support + * 0 = Support is disabled (default) + * 1 = Allow supported targets only + * 2 = Allow all targets + * Value range is [0,2]. + */ +LPFC_ATTR_RW(vmid_priority_tagging, LPFC_VMID_PRIO_TAG_DISABLE, + LPFC_VMID_PRIO_TAG_DISABLE, + LPFC_VMID_PRIO_TAG_ALL_TARGETS, + "Enable Priority Tagging VMID support"); + struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_nvme_info, &dev_attr_scsi_stat, @@ -6281,6 +6320,10 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_enable_bbcr, &dev_attr_lpfc_enable_dpp, &dev_attr_lpfc_enable_mi, + &dev_attr_lpfc_max_vmid, + &dev_attr_lpfc_vmid_inactivity_timeout, + &dev_attr_lpfc_vmid_app_header, + &dev_attr_lpfc_vmid_priority_tagging, NULL, }; @@ -7357,6 +7400,11 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat); lpfc_EnableXLane_init(phba, lpfc_EnableXLane); + /* VMID Inits */ + lpfc_max_vmid_init(phba, lpfc_max_vmid); + lpfc_vmid_inactivity_timeout_init(phba, lpfc_vmid_inactivity_timeout); + lpfc_vmid_app_header_init(phba, lpfc_vmid_app_header); + lpfc_vmid_priority_tagging_init(phba, lpfc_vmid_priority_tagging); if (phba->sli_rev != LPFC_SLI_REV4) phba->cfg_EnableXLane = 0; lpfc_XLanePriority_init(phba, lpfc_XLanePriority); |