From: Gaurav Srivastava This patch initializes the VMID parameters like the type of vmid, max number of vmids supported and timeout value for the vmid registration based on the user input. Signed-off-by: Gaurav Srivastava Signed-off-by: James Smart --- v5: No change v4: No change v3: No change v2: Ported the patch on top of 5.10/scsi-queue --- drivers/scsi/lpfc/lpfc_attr.c | 47 +++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4528166dee36..d8cca950fa3b 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6151,6 +6151,44 @@ 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 = Support is enabled + * Value range is [0,1].. + */ +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, @@ -6269,6 +6307,10 @@ 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, }; @@ -7328,6 +7370,11 @@ 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); -- 2.26.2 -- This electronic communication and the information and any files transmitted with it, or attached to it, are confidential and are intended solely for the use of the individual or entity to whom it is addressed and may contain information that is confidential, legally privileged, protected by privacy laws, or otherwise restricted from disclosure to anyone else. If you are not the intended recipient or the person responsible for delivering the e-mail to the intended recipient, you are hereby notified that any use, copying, distributing, dissemination, forwarding, printing, or copying of this e-mail is strictly prohibited. If you received this e-mail in error, please return the e-mail to the sender, delete it from your computer, and destroy any printed copy of it.