From patchwork Mon Nov 9 04:23:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muneendra Kumar M X-Patchwork-Id: 11891167 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00,DATE_IN_PAST_06_12, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MIME_HEADER_CTYPE_ONLY,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, T_TVD_MIME_NO_HEADERS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B269FC388F7 for ; Mon, 9 Nov 2020 11:17:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56AF12068D for ; Mon, 9 Nov 2020 11:17:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="LdLh3BJc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729455AbgKILR6 (ORCPT ); Mon, 9 Nov 2020 06:17:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729496AbgKILR6 (ORCPT ); Mon, 9 Nov 2020 06:17:58 -0500 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3147BC0613CF for ; Mon, 9 Nov 2020 03:17:58 -0800 (PST) Received: by mail-pg1-x542.google.com with SMTP id r186so6899078pgr.0 for ; Mon, 09 Nov 2020 03:17:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ZHTxB+XRmkGj/AJt3yR3OUAv7mEIQ77RkPMPcZSzJdY=; b=LdLh3BJcFU7h8FniGqccGy8++L6gh85CwNwkLdeaovRcXlimqnaFsLqQijjzYvdqbw 3pT4vvE/H0yWBq6HKgfPV3AaxVdo8zLeleFO8oywS+oMmcY6FZDaAAiGoNwQkMc1pa5p pGZwk2UjuCXcCPr1SYmiap7nGg79fZ/oYyLZw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ZHTxB+XRmkGj/AJt3yR3OUAv7mEIQ77RkPMPcZSzJdY=; b=CPvtoi42QeiFiaDKmpVLbXUq84tflMFKOpyw6jww2WTm8t4UuDqtMEW3QsYmOO5RF3 p5ejMsA/5ffdKjIuQMEzPITnvPw6yIjyh4jMD45x+14Vy06W6HDb9yqCqxX0QFncHDSs YlT0vaxkEptPx73ZL8791uG8fEjPNf9GfDumTasnVUogLrTOW6Tcp2OQgc08hH+GOZxx hZ13fXErzc0lg3RSYGu9kH5bIBFIhIBV8fo8LbCnleztmTucaXeenB7VKOFV021b8xMr c/DVjxs8YYXLHMnMwYAFJFWK5rtYWebD6LpYwuusdjlKZEgzfQwiEgXVpxXr/0Hi/KrG FHgw== X-Gm-Message-State: AOAM53185iYGmCsSUgAdPEUkTmVRFxKvNQszM5P95IU11exVHJVsQk7D HViqDgWaGowH2/OeHkQTW3aeXw2kphRFzgJkmsaMcuIaaVMbdV4vN2nv1nuUHBcEp+I5g+0dFxV VDgNH+8BhK2OBskzEdX76K6Y/+WZQPxVOHzXfZ/1R7tLRwWj1tFMVj9VlsG6G6cpM3gh+FMaVnx DSlUBcJAoU/GC9 X-Google-Smtp-Source: ABdhPJzZchJhr58R3RQILDpyOWhUy8h5t2Xti8nSAWsoP69xQbNEogTnmQumDwGVczvz/bquHZyN/A== X-Received: by 2002:aa7:808d:0:b029:18b:571c:12fb with SMTP id v13-20020aa7808d0000b029018b571c12fbmr10078771pff.32.1604920677265; Mon, 09 Nov 2020 03:17:57 -0800 (PST) Received: from localhost.localdomain ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id k9sm10889364pfp.68.2020.11.09.03.17.54 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Nov 2020 03:17:56 -0800 (PST) From: Muneendra To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, tj@kernel.org, linux-nvme@lists.infradead.org Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com, pbonzini@redhat.com, Gaurav Srivastava Subject: [PATCH v4 09/19] lpfc: vmid: VMID params initialization Date: Mon, 9 Nov 2020 09:53:55 +0530 Message-Id: <1604895845-2587-10-git-send-email-muneendra.kumar@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1604895845-2587-1-git-send-email-muneendra.kumar@broadcom.com> References: <1604895845-2587-1-git-send-email-muneendra.kumar@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org 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 Reviewed-by: Hannes Reinecke --- 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 e94eac194676..e73997bce65c 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6138,6 +6138,44 @@ LPFC_BBCR_ATTR_RW(enable_bbcr, 1, 0, 1, "Enable BBC Recovery"); */ LPFC_ATTR_RW(enable_dpp, 1, 0, 1, "Enable Direct Packet Push"); +/* + * 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, @@ -6255,6 +6293,10 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_ras_fwlog_func, &dev_attr_lpfc_enable_bbcr, &dev_attr_lpfc_enable_dpp, + &dev_attr_lpfc_max_vmid, + &dev_attr_lpfc_vmid_inactivity_timeout, + &dev_attr_lpfc_vmid_app_header, + &dev_attr_lpfc_vmid_priority_tagging, NULL, }; @@ -7314,6 +7356,11 @@ 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);