From: Muneendra <muneendra.kumar@broadcom.com> To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, tj@kernel.org, linux-nvme@lists.infradead.org, hare@suse.de Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com, Gaurav Srivastava <gaurav.srivastava@broadcom.com> Subject: [PATCH v10 05/13] lpfc: vmid: VMID params initialization Date: Wed, 28 Apr 2021 04:04:49 +0530 [thread overview] Message-ID: <1619562897-14062-6-git-send-email-muneendra.kumar@broadcom.com> (raw) In-Reply-To: <1619562897-14062-1-git-send-email-muneendra.kumar@broadcom.com> From: Gaurav Srivastava <gaurav.srivastava@broadcom.com> 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. Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> --- v10: No change v9: updated comments v8: No change v7: No change v6: No change 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 | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 0975a8b252a0..21646af8eafd 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6153,6 +6153,45 @@ 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, @@ -6271,6 +6310,10 @@ 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, }; @@ -7346,6 +7389,11 @@ 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
WARNING: multiple messages have this Message-ID (diff)
From: Muneendra <muneendra.kumar@broadcom.com> To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, tj@kernel.org, linux-nvme@lists.infradead.org, hare@suse.de Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com, Gaurav Srivastava <gaurav.srivastava@broadcom.com> Subject: [PATCH v10 05/13] lpfc: vmid: VMID params initialization Date: Wed, 28 Apr 2021 04:04:49 +0530 [thread overview] Message-ID: <1619562897-14062-6-git-send-email-muneendra.kumar@broadcom.com> (raw) In-Reply-To: <1619562897-14062-1-git-send-email-muneendra.kumar@broadcom.com> From: Gaurav Srivastava <gaurav.srivastava@broadcom.com> 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. Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> --- v10: No change v9: updated comments v8: No change v7: No change v6: No change 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 | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 0975a8b252a0..21646af8eafd 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6153,6 +6153,45 @@ 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, @@ -6271,6 +6310,10 @@ 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, }; @@ -7346,6 +7389,11 @@ 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 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme
next prev parent reply other threads:[~2021-04-28 5:35 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-27 22:34 [PATCH v10 00/13] blkcg:Support to track FC storage blk io traffic Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` [PATCH v10 01/13] cgroup: Added cgroup_get_from_id Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-30 19:37 ` Himanshu Madhani 2021-04-30 19:37 ` Himanshu Madhani 2021-06-03 17:13 ` Tejun Heo 2021-06-03 17:13 ` Tejun Heo 2021-04-27 22:34 ` [PATCH v10 02/13] blkcg: Added a app identifier support for blkcg Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-30 19:37 ` Himanshu Madhani 2021-04-30 19:37 ` Himanshu Madhani 2021-06-03 17:15 ` Tejun Heo 2021-06-03 17:15 ` Tejun Heo 2021-04-27 22:34 ` [PATCH v10 03/13] nvme: Added a newsysfs attribute appid_store Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-30 19:37 ` Himanshu Madhani 2021-04-30 19:37 ` Himanshu Madhani 2021-04-27 22:34 ` [PATCH v10 04/13] lpfc: vmid: Add the datastructure for supporting VMID in lpfc Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` Muneendra [this message] 2021-04-27 22:34 ` [PATCH v10 05/13] lpfc: vmid: VMID params initialization Muneendra 2021-04-27 22:34 ` [PATCH v10 06/13] lpfc: vmid: Add support for vmid in mailbox command, does vmid resource allocation and vmid cleanup Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` [PATCH v10 07/13] lpfc: vmid: Implements ELS commands for appid patch Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` [PATCH v10 08/13] lpfc: vmid: Functions to manage vmids Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-28 6:38 ` Hannes Reinecke 2021-04-28 6:38 ` Hannes Reinecke 2021-04-27 22:34 ` [PATCH v10 09/13] lpfc: vmid: Implements CT commands for appid Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` [PATCH v10 10/13] lpfc: vmid: Appends the vmid in the wqe before sending Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` [PATCH v10 11/13] lpfc: vmid: Timeout implementation for vmid Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` [PATCH v10 12/13] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Muneendra 2021-04-27 22:34 ` Muneendra 2021-04-27 22:34 ` [PATCH v10 13/13] lpfc: vmid: Introducing vmid in io path Muneendra 2021-04-27 22:34 ` Muneendra
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