From patchwork Fri Apr 28 15:37:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Brace X-Patchwork-Id: 13226603 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23163C77B60 for ; Fri, 28 Apr 2023 15:38:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346512AbjD1Pib (ORCPT ); Fri, 28 Apr 2023 11:38:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346159AbjD1PiH (ORCPT ); Fri, 28 Apr 2023 11:38:07 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2EB359F5 for ; Fri, 28 Apr 2023 08:37:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1682696269; x=1714232269; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pWLg7LYkQKndM0rSWaK48gTXg8ptc1DOkNmTvSSeh90=; b=rT53ZBN6WRcirgR4aQYPNjp4gPTnICYTFSChSGZ7O/7MK6asdxetpkfF bpiSQRkhXyqHPRtYwQDAZcjqaKgaKymdNymWiOtQKV+WH6VvB/58ndwYT GOxT+VmvnJDFoSRTFYFI8ptxVf2NvJGTNYzP8LIpFmVFrXo0Mmqz5BFFT V/wRGo4SK8vJJ3mT2UvH678wrbdpJ8HHcRzNTsmqptMq7/b8qqF2L5xgw iOl2hS+ubjqBExkHHbOpJRABGwlVv9YAs11bStjN+N59d0eJHpiTn1eyl auv+fjY0EzZHt5cns2Dpo/soyhsFRjEXM9xXER8UWssY4aVWx2w+LzCDn g==; X-IronPort-AV: E=Sophos;i="5.99,234,1677567600"; d="scan'208";a="149474303" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 28 Apr 2023 08:37:07 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 28 Apr 2023 08:37:06 -0700 Received: from brunhilda.pdev.net (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Fri, 28 Apr 2023 08:37:05 -0700 From: Don Brace To: , , , , , , , , , , , , , , , CC: Subject: [PATCH 10/12] smartpqi: Add sysfs entry for numa node in /sys/block/sdX/device. Date: Fri, 28 Apr 2023 10:37:10 -0500 Message-ID: <20230428153712.297638-11-don.brace@microchip.com> X-Mailer: git-send-email 2.40.1.375.g9ce9dea4e1 In-Reply-To: <20230428153712.297638-1-don.brace@microchip.com> References: <20230428153712.297638-1-don.brace@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Although numa node is a PCIe device level attribute, it was requested the numa node be added for each exposed device similar to NVMe disks. Example for NVME: /sys/block/nvme1c1n1/device/numa_node Example for smartpqi: /sys/block/sdh/device/numa_node cat /sys/block/sdh/device/numa_node 0 Reviewed-by: David Strahan Reviewed-by: Mike McGowen Reviewed-by: Kevin Barnett Signed-off-by: Don Brace --- drivers/scsi/smartpqi/smartpqi.h | 1 + drivers/scsi/smartpqi/smartpqi_init.c | 15 +++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 6883526db93c..0817dfa5a039 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -1358,6 +1358,7 @@ struct pqi_ctrl_info { u32 max_write_raid_5_6; u32 max_write_raid_1_10_2drive; u32 max_write_raid_1_10_3drive; + int numa_node; struct list_head scsi_device_list; spinlock_t scsi_device_list_lock; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 324870477bae..ec5506a00cc2 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -7316,6 +7316,18 @@ static ssize_t pqi_sas_ncq_prio_enable_store(struct device *dev, return strlen(buf); } +static ssize_t pqi_numa_node_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + struct scsi_device *sdev; + struct pqi_ctrl_info *ctrl_info; + + sdev = to_scsi_device(dev); + ctrl_info = shost_to_hba(sdev->host); + + return scnprintf(buffer, PAGE_SIZE, "%d\n", ctrl_info->numa_node); +} + static DEVICE_ATTR(lunid, 0444, pqi_lunid_show, NULL); static DEVICE_ATTR(unique_id, 0444, pqi_unique_id_show, NULL); static DEVICE_ATTR(path_info, 0444, pqi_path_info_show, NULL); @@ -7325,6 +7337,7 @@ static DEVICE_ATTR(raid_level, 0444, pqi_raid_level_show, NULL); static DEVICE_ATTR(raid_bypass_cnt, 0444, pqi_raid_bypass_cnt_show, NULL); static DEVICE_ATTR(sas_ncq_prio_enable, 0644, pqi_sas_ncq_prio_enable_show, pqi_sas_ncq_prio_enable_store); +static DEVICE_ATTR(numa_node, 0444, pqi_numa_node_show, NULL); static struct attribute *pqi_sdev_attrs[] = { &dev_attr_lunid.attr, @@ -7335,6 +7348,7 @@ static struct attribute *pqi_sdev_attrs[] = { &dev_attr_raid_level.attr, &dev_attr_raid_bypass_cnt.attr, &dev_attr_sas_ncq_prio_enable.attr, + &dev_attr_numa_node.attr, NULL }; @@ -8955,6 +8969,7 @@ static int pqi_pci_probe(struct pci_dev *pci_dev, "failed to allocate controller info block\n"); return -ENOMEM; } + ctrl_info->numa_node = node; ctrl_info->pci_dev = pci_dev;