From patchwork Thu Sep 17 11:28:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Marchand X-Patchwork-Id: 78043 X-Patchwork-Delegate: david.marchand@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id C06E9A04AF; Thu, 17 Sep 2020 13:29:13 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 003871D61A; Thu, 17 Sep 2020 13:29:02 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by dpdk.org (Postfix) with ESMTP id D155A1D61A for ; Thu, 17 Sep 2020 13:29:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600342140; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IU3PJq+4wN36ZD49qfH+OoVpwtpade9XSrrH/1rmA+8=; b=eTHJKkCaWg3Dn/6FghUwqIEX9/X7y6joX8Ha/FfKOstPb3i+/U9iYMkCTcn9QjrhYrDDco H63cO6eVKRNRAeknYTJpJmOEOQkFV5bMGEbT16XhWy6lTMZ9f4y9+EbE7S0zNxZoiPugRy F5DVMbHktPqpzNr/OuzNedv9/DOUxBA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-27-IVMZWG4TNQqt5WpJEyn8EA-1; Thu, 17 Sep 2020 07:28:57 -0400 X-MC-Unique: IVMZWG4TNQqt5WpJEyn8EA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5025464089; Thu, 17 Sep 2020 11:28:54 +0000 (UTC) Received: from dmarchan.remote.csb (unknown [10.40.193.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0AD7D5DEB8; Thu, 17 Sep 2020 11:28:44 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: arybchenko@solarflare.com, Ray Kinsella , Neil Horman , John McNamara , Marko Kovacevic , Ferruh Yigit , Ziyang Xuan , Xiaoyun Wang , Guoyang Zhou , "Wei Hu (Xavier)" , "Min Hu (Connor)" , Yisen Zhuang , Shijith Thotton , Srisivasubramanian Srinivasan , Heinrich Kuhn , Maxime Coquelin , Chenbo Xia , Zhihong Wang Date: Thu, 17 Sep 2020 13:28:19 +0200 Message-Id: <20200917112823.10534-3-david.marchand@redhat.com> In-Reply-To: <20200917112823.10534-1-david.marchand@redhat.com> References: <20200914081727.12215-1-david.marchand@redhat.com> <20200917112823.10534-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david.marchand@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Subject: [dpdk-dev] [PATCH v3 2/6] bus/pci: switch to private kernel driver enum X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The rte_kernel_driver enum actually only pointed at PCI drivers and is only used in the PCI subsystem. Remove it from the generic device API and use a private enum in the PCI code. Signed-off-by: David Marchand Acked-by: Andrew Rybchenko --- doc/guides/rel_notes/deprecation.rst | 4 -- doc/guides/rel_notes/release_20_11.rst | 3 ++ drivers/bus/pci/bsd/pci.c | 17 ++++--- drivers/bus/pci/linux/pci.c | 64 ++++++++++++------------- drivers/bus/pci/linux/pci_uio.c | 2 +- drivers/bus/pci/pci_common.c | 16 +++---- drivers/bus/pci/rte_bus_pci.h | 11 ++++- drivers/bus/pci/windows/pci.c | 6 +-- drivers/net/hinic/base/hinic_pmd_hwif.c | 2 +- drivers/net/hns3/hns3_ethdev_vf.c | 4 +- drivers/net/liquidio/lio_ethdev.c | 4 +- drivers/net/nfp/nfp_net.c | 2 +- drivers/net/virtio/virtio_pci.c | 2 +- lib/librte_eal/include/rte_dev.h | 12 ----- 14 files changed, 72 insertions(+), 77 deletions(-) diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 394b55d8ca..83ba567632 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -124,10 +124,6 @@ Deprecation Notices With this removal, there won't be a need for the mentioned workaround which will be reverted. -* pci: The ``rte_kernel_driver`` enum defined in rte_dev.h will be made private - to the PCI subsystem as it is used only by the PCI bus driver and PCI - drivers. - * mbuf: Some fields will be converted to dynamic API in DPDK 20.11 in order to reserve more space for the dynamic fields, as explained in `this presentation `_. diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst index 684da5157d..a76e7a2941 100644 --- a/doc/guides/rel_notes/release_20_11.rst +++ b/doc/guides/rel_notes/release_20_11.rst @@ -87,6 +87,9 @@ API Changes * eal: The ``rte_logs`` struct and global symbol was made private and is no longer part of the API. +* pci: Removed the ``rte_kernel_driver`` enum defined in rte_dev.h and + replaced with a private enum in the PCI subsystem. + * mbuf: Removed the unioned field ``refcnt_atomic`` from the structures ``rte_mbuf`` and ``rte_mbuf_ext_shared_info``. The field ``refcnt`` is remaining from the old unions. diff --git a/drivers/bus/pci/bsd/pci.c b/drivers/bus/pci/bsd/pci.c index 6ec27b4b5b..a07fc241fe 100644 --- a/drivers/bus/pci/bsd/pci.c +++ b/drivers/bus/pci/bsd/pci.c @@ -65,7 +65,7 @@ rte_pci_map_device(struct rte_pci_device *dev) /* try mapping the NIC resources */ switch (dev->kdrv) { - case RTE_KDRV_NIC_UIO: + case RTE_PCI_KDRV_NIC_UIO: /* map resources for devices that use uio */ ret = pci_uio_map_resource(dev); break; @@ -85,7 +85,7 @@ rte_pci_unmap_device(struct rte_pci_device *dev) { /* try unmapping the NIC resources */ switch (dev->kdrv) { - case RTE_KDRV_NIC_UIO: + case RTE_PCI_KDRV_NIC_UIO: /* unmap resources for devices that use uio */ pci_uio_unmap_resource(dev); break; @@ -255,7 +255,7 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf) pci_name_set(dev); /* FreeBSD has only one pass through driver */ - dev->kdrv = RTE_KDRV_NIC_UIO; + dev->kdrv = RTE_PCI_KDRV_NIC_UIO; /* parse resources */ switch (conf->pc_hdr & PCIM_HDRTYPE) { @@ -395,8 +395,7 @@ enum rte_iova_mode pci_device_iova_mode(const struct rte_pci_driver *pdrv __rte_unused, const struct rte_pci_device *pdev) { - /* Supports only RTE_KDRV_NIC_UIO */ - if (pdev->kdrv != RTE_KDRV_NIC_UIO) + if (pdev->kdrv != RTE_PCI_KDRV_NIC_UIO) RTE_LOG(DEBUG, EAL, "Unsupported kernel driver? Defaulting to IOVA as 'PA'\n"); return RTE_IOVA_PA; @@ -548,7 +547,7 @@ rte_pci_ioport_map(struct rte_pci_device *dev, int bar, switch (dev->kdrv) { #if defined(RTE_ARCH_X86) - case RTE_KDRV_NIC_UIO: + case RTE_PCI_KDRV_NIC_UIO: if (rte_eal_iopl_init() != 0) { RTE_LOG(ERR, EAL, "%s(): insufficient ioport permissions for PCI device %s\n", __func__, dev->name); @@ -606,7 +605,7 @@ rte_pci_ioport_read(struct rte_pci_ioport *p, void *data, size_t len, off_t offset) { switch (p->dev->kdrv) { - case RTE_KDRV_NIC_UIO: + case RTE_PCI_KDRV_NIC_UIO: pci_uio_ioport_read(p, data, len, offset); break; default: @@ -648,7 +647,7 @@ rte_pci_ioport_write(struct rte_pci_ioport *p, const void *data, size_t len, off_t offset) { switch (p->dev->kdrv) { - case RTE_KDRV_NIC_UIO: + case RTE_PCI_KDRV_NIC_UIO: pci_uio_ioport_write(p, data, len, offset); break; default: @@ -663,7 +662,7 @@ rte_pci_ioport_unmap(struct rte_pci_ioport *p) switch (p->dev->kdrv) { #if defined(RTE_ARCH_X86) - case RTE_KDRV_NIC_UIO: + case RTE_PCI_KDRV_NIC_UIO: ret = 0; break; #endif diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c index a2198abf43..bf275947f4 100644 --- a/drivers/bus/pci/linux/pci.c +++ b/drivers/bus/pci/linux/pci.c @@ -68,14 +68,14 @@ rte_pci_map_device(struct rte_pci_device *dev) /* try mapping the NIC resources using VFIO if it exists */ switch (dev->kdrv) { - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: #ifdef VFIO_PRESENT if (pci_vfio_is_enabled()) ret = pci_vfio_map_resource(dev); #endif break; - case RTE_KDRV_IGB_UIO: - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_IGB_UIO: + case RTE_PCI_KDRV_UIO_GENERIC: if (rte_eal_using_phys_addrs()) { /* map resources for devices that use uio */ ret = pci_uio_map_resource(dev); @@ -97,14 +97,14 @@ rte_pci_unmap_device(struct rte_pci_device *dev) { /* try unmapping the NIC resources using VFIO if it exists */ switch (dev->kdrv) { - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: #ifdef VFIO_PRESENT if (pci_vfio_is_enabled()) pci_vfio_unmap_resource(dev); #endif break; - case RTE_KDRV_IGB_UIO: - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_IGB_UIO: + case RTE_PCI_KDRV_UIO_GENERIC: /* unmap resources for devices that use uio */ pci_uio_unmap_resource(dev); break; @@ -323,15 +323,15 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr) if (!ret) { if (!strcmp(driver, "vfio-pci")) - dev->kdrv = RTE_KDRV_VFIO; + dev->kdrv = RTE_PCI_KDRV_VFIO; else if (!strcmp(driver, "igb_uio")) - dev->kdrv = RTE_KDRV_IGB_UIO; + dev->kdrv = RTE_PCI_KDRV_IGB_UIO; else if (!strcmp(driver, "uio_pci_generic")) - dev->kdrv = RTE_KDRV_UIO_GENERIC; + dev->kdrv = RTE_PCI_KDRV_UIO_GENERIC; else - dev->kdrv = RTE_KDRV_UNKNOWN; + dev->kdrv = RTE_PCI_KDRV_UNKNOWN; } else { - dev->kdrv = RTE_KDRV_NONE; + dev->kdrv = RTE_PCI_KDRV_NONE; return 0; } /* device is valid, add in list (sorted) */ @@ -608,7 +608,7 @@ pci_device_iova_mode(const struct rte_pci_driver *pdrv, enum rte_iova_mode iova_mode = RTE_IOVA_DC; switch (pdev->kdrv) { - case RTE_KDRV_VFIO: { + case RTE_PCI_KDRV_VFIO: { #ifdef VFIO_PRESENT static int is_vfio_noiommu_enabled = -1; @@ -626,8 +626,8 @@ pci_device_iova_mode(const struct rte_pci_driver *pdrv, break; } - case RTE_KDRV_IGB_UIO: - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_IGB_UIO: + case RTE_PCI_KDRV_UIO_GENERIC: iova_mode = RTE_IOVA_PA; break; @@ -647,11 +647,11 @@ int rte_pci_read_config(const struct rte_pci_device *device, const struct rte_intr_handle *intr_handle = &device->intr_handle; switch (device->kdrv) { - case RTE_KDRV_IGB_UIO: - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_IGB_UIO: + case RTE_PCI_KDRV_UIO_GENERIC: return pci_uio_read_config(intr_handle, buf, len, offset); #ifdef VFIO_PRESENT - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: return pci_vfio_read_config(intr_handle, buf, len, offset); #endif default: @@ -671,11 +671,11 @@ int rte_pci_write_config(const struct rte_pci_device *device, const struct rte_intr_handle *intr_handle = &device->intr_handle; switch (device->kdrv) { - case RTE_KDRV_IGB_UIO: - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_IGB_UIO: + case RTE_PCI_KDRV_UIO_GENERIC: return pci_uio_write_config(intr_handle, buf, len, offset); #ifdef VFIO_PRESENT - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: return pci_vfio_write_config(intr_handle, buf, len, offset); #endif default: @@ -760,15 +760,15 @@ rte_pci_ioport_map(struct rte_pci_device *dev, int bar, switch (dev->kdrv) { #ifdef VFIO_PRESENT - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: if (pci_vfio_is_enabled()) ret = pci_vfio_ioport_map(dev, bar, p); break; #endif - case RTE_KDRV_IGB_UIO: + case RTE_PCI_KDRV_IGB_UIO: ret = pci_uio_ioport_map(dev, bar, p); break; - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_UIO_GENERIC: #if defined(RTE_ARCH_X86) ret = pci_ioport_map(dev, bar, p); #else @@ -791,14 +791,14 @@ rte_pci_ioport_read(struct rte_pci_ioport *p, { switch (p->dev->kdrv) { #ifdef VFIO_PRESENT - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: pci_vfio_ioport_read(p, data, len, offset); break; #endif - case RTE_KDRV_IGB_UIO: + case RTE_PCI_KDRV_IGB_UIO: pci_uio_ioport_read(p, data, len, offset); break; - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_UIO_GENERIC: pci_uio_ioport_read(p, data, len, offset); break; default: @@ -812,14 +812,14 @@ rte_pci_ioport_write(struct rte_pci_ioport *p, { switch (p->dev->kdrv) { #ifdef VFIO_PRESENT - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: pci_vfio_ioport_write(p, data, len, offset); break; #endif - case RTE_KDRV_IGB_UIO: + case RTE_PCI_KDRV_IGB_UIO: pci_uio_ioport_write(p, data, len, offset); break; - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_UIO_GENERIC: pci_uio_ioport_write(p, data, len, offset); break; default: @@ -834,15 +834,15 @@ rte_pci_ioport_unmap(struct rte_pci_ioport *p) switch (p->dev->kdrv) { #ifdef VFIO_PRESENT - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: if (pci_vfio_is_enabled()) ret = pci_vfio_ioport_unmap(p); break; #endif - case RTE_KDRV_IGB_UIO: + case RTE_PCI_KDRV_IGB_UIO: ret = pci_uio_ioport_unmap(p); break; - case RTE_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_UIO_GENERIC: #if defined(RTE_ARCH_X86) ret = 0; #else diff --git a/drivers/bus/pci/linux/pci_uio.c b/drivers/bus/pci/linux/pci_uio.c index 097dc19225..a354920d5f 100644 --- a/drivers/bus/pci/linux/pci_uio.c +++ b/drivers/bus/pci/linux/pci_uio.c @@ -248,7 +248,7 @@ pci_uio_alloc_resource(struct rte_pci_device *dev, goto error; } - if (dev->kdrv == RTE_KDRV_IGB_UIO) + if (dev->kdrv == RTE_PCI_KDRV_IGB_UIO) dev->intr_handle.type = RTE_INTR_HANDLE_UIO; else { dev->intr_handle.type = RTE_INTR_HANDLE_UIO_INTX; diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c index a8e5fd52c1..dddf2b2aad 100644 --- a/drivers/bus/pci/pci_common.c +++ b/drivers/bus/pci/pci_common.c @@ -465,7 +465,7 @@ pci_hot_unplug_handler(struct rte_device *dev) switch (pdev->kdrv) { #ifdef HAVE_VFIO_DEV_REQ_INTERFACE - case RTE_KDRV_VFIO: + case RTE_PCI_KDRV_VFIO: /* * vfio kernel module guaranty the pci device would not be * deleted until the user space release the resource, so no @@ -476,9 +476,9 @@ pci_hot_unplug_handler(struct rte_device *dev) RTE_DEV_EVENT_REMOVE); break; #endif - case RTE_KDRV_IGB_UIO: - case RTE_KDRV_UIO_GENERIC: - case RTE_KDRV_NIC_UIO: + case RTE_PCI_KDRV_IGB_UIO: + case RTE_PCI_KDRV_UIO_GENERIC: + case RTE_PCI_KDRV_NIC_UIO: /* BARs resource is invalid, remap it to be safe. */ ret = pci_uio_remap_resource(pdev); break; @@ -552,7 +552,7 @@ pci_dma_map(struct rte_device *dev, void *addr, uint64_t iova, size_t len) * In case driver don't provides any specific mapping * try fallback to VFIO. */ - if (pdev->kdrv == RTE_KDRV_VFIO) + if (pdev->kdrv == RTE_PCI_KDRV_VFIO) return rte_vfio_container_dma_map (RTE_VFIO_DEFAULT_CONTAINER_FD, (uintptr_t)addr, iova, len); @@ -575,7 +575,7 @@ pci_dma_unmap(struct rte_device *dev, void *addr, uint64_t iova, size_t len) * In case driver don't provides any specific mapping * try fallback to VFIO. */ - if (pdev->kdrv == RTE_KDRV_VFIO) + if (pdev->kdrv == RTE_PCI_KDRV_VFIO) return rte_vfio_container_dma_unmap (RTE_VFIO_DEFAULT_CONTAINER_FD, (uintptr_t)addr, iova, len); @@ -622,8 +622,8 @@ rte_pci_get_iommu_class(void) iommu_no_va = pci_device_iommu_support_va(dev) ? 0 : 1; - if (dev->kdrv == RTE_KDRV_UNKNOWN || - dev->kdrv == RTE_KDRV_NONE) + if (dev->kdrv == RTE_PCI_KDRV_UNKNOWN || + dev->kdrv == RTE_PCI_KDRV_NONE) continue; FOREACH_DRIVER_ON_PCIBUS(drv) { enum rte_iova_mode dev_iova_mode; diff --git a/drivers/bus/pci/rte_bus_pci.h b/drivers/bus/pci/rte_bus_pci.h index 29bea6d70d..ff6f072470 100644 --- a/drivers/bus/pci/rte_bus_pci.h +++ b/drivers/bus/pci/rte_bus_pci.h @@ -51,6 +51,15 @@ TAILQ_HEAD(rte_pci_driver_list, rte_pci_driver); struct rte_devargs; +enum rte_pci_kernel_driver { + RTE_PCI_KDRV_UNKNOWN = 0, + RTE_PCI_KDRV_IGB_UIO, + RTE_PCI_KDRV_VFIO, + RTE_PCI_KDRV_UIO_GENERIC, + RTE_PCI_KDRV_NIC_UIO, + RTE_PCI_KDRV_NONE, +}; + /** * A structure describing a PCI device. */ @@ -64,7 +73,7 @@ struct rte_pci_device { struct rte_intr_handle intr_handle; /**< Interrupt handle */ struct rte_pci_driver *driver; /**< PCI driver used in probing */ uint16_t max_vfs; /**< sriov enable if not zero */ - enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */ + enum rte_pci_kernel_driver kdrv; /**< Kernel driver passthrough */ char name[PCI_PRI_STR_SIZE+1]; /**< PCI location (ASCII) */ struct rte_intr_handle vfio_req_intr_handle; /**< Handler of VFIO request interrupt */ diff --git a/drivers/bus/pci/windows/pci.c b/drivers/bus/pci/windows/pci.c index c80bd55716..9e5c8fafb0 100644 --- a/drivers/bus/pci/windows/pci.c +++ b/drivers/bus/pci/windows/pci.c @@ -211,7 +211,7 @@ get_device_resource_info(HDEVINFO dev_info, BOOL res; switch (dev->kdrv) { - case RTE_KDRV_NONE: + case RTE_PCI_KDRV_NONE: /* Get NUMA node using DEVPKEY_Device_Numa_Node */ res = SetupDiGetDevicePropertyW(dev_info, dev_info_data, &DEVPKEY_Device_Numa_Node, &property_type, @@ -223,7 +223,7 @@ get_device_resource_info(HDEVINFO dev_info, return -1; } dev->device.numa_node = numa_node; - /* mem_resource - Unneeded for RTE_KDRV_NONE */ + /* mem_resource - Unneeded for RTE_PCI_KDRV_NONE */ dev->mem_resource[0].phys_addr = 0; dev->mem_resource[0].len = 0; dev->mem_resource[0].addr = NULL; @@ -292,7 +292,7 @@ get_kernel_driver_type(struct rte_pci_device *dev) * If another kernel driver is supported the relevant checking * functions should be here */ - dev->kdrv = RTE_KDRV_NONE; + dev->kdrv = RTE_PCI_KDRV_NONE; } static int diff --git a/drivers/net/hinic/base/hinic_pmd_hwif.c b/drivers/net/hinic/base/hinic_pmd_hwif.c index d7fc1af707..26fa1e27d4 100644 --- a/drivers/net/hinic/base/hinic_pmd_hwif.c +++ b/drivers/net/hinic/base/hinic_pmd_hwif.c @@ -280,7 +280,7 @@ void hinic_set_msix_state(void *hwdev, u16 msix_idx, enum hinic_msix_state flag) /* vfio-pci does not mmap msi-x vector table to user space, * we can not access the space when kernel driver is vfio-pci */ - if (hw->pcidev_hdl->kdrv == RTE_KDRV_VFIO) + if (hw->pcidev_hdl->kdrv == RTE_PCI_KDRV_VFIO) return; mask_bits = readl(hwif->intr_regs_base + offset); diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index 1d2941f0e3..63089d0bd4 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -2425,8 +2425,8 @@ hns3vf_reinit_dev(struct hns3_adapter *hns) * UIO enables msix by writing the pcie configuration space * vfio_pci enables msix in rte_intr_enable. */ - if (pci_dev->kdrv == RTE_KDRV_IGB_UIO || - pci_dev->kdrv == RTE_KDRV_UIO_GENERIC) { + if (pci_dev->kdrv == RTE_PCI_KDRV_IGB_UIO || + pci_dev->kdrv == RTE_PCI_KDRV_UIO_GENERIC) { if (hns3vf_enable_msix(pci_dev, true)) hns3_err(hw, "Failed to enable msix"); } diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c index 2258838c4c..2c2b27e62a 100644 --- a/drivers/net/liquidio/lio_ethdev.c +++ b/drivers/net/liquidio/lio_ethdev.c @@ -1563,7 +1563,7 @@ lio_dev_close(struct rte_eth_dev *eth_dev) /* Reset ioq regs */ lio_dev->fn_list.setup_device_regs(lio_dev); - if (lio_dev->pci_dev->kdrv == RTE_KDRV_IGB_UIO) { + if (lio_dev->pci_dev->kdrv == RTE_PCI_KDRV_IGB_UIO) { cn23xx_vf_ask_pf_to_do_flr(lio_dev); rte_delay_ms(LIO_PCI_FLR_WAIT); } @@ -2012,7 +2012,7 @@ lio_first_time_init(struct lio_device *lio_dev, goto error; /* Request and wait for device reset. */ - if (pdev->kdrv == RTE_KDRV_IGB_UIO) { + if (pdev->kdrv == RTE_PCI_KDRV_IGB_UIO) { cn23xx_vf_ask_pf_to_do_flr(lio_dev); /* FLR wait time doubled as a precaution. */ rte_delay_ms(LIO_PCI_FLR_WAIT * 2); diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c index 99946279db..1cf949a9ab 100644 --- a/drivers/net/nfp/nfp_net.c +++ b/drivers/net/nfp/nfp_net.c @@ -3614,7 +3614,7 @@ static int nfp_pf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, * interface. Here we avoid this telling to the CPP init code to * use a lock file if UIO is being used. */ - if (dev->kdrv == RTE_KDRV_VFIO) + if (dev->kdrv == RTE_PCI_KDRV_VFIO) cpp = nfp_cpp_from_device_name(dev, 0); else cpp = nfp_cpp_from_device_name(dev, 1); diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c index 29a354bf76..9915eabf68 100644 --- a/drivers/net/virtio/virtio_pci.c +++ b/drivers/net/virtio/virtio_pci.c @@ -704,7 +704,7 @@ vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw) PMD_INIT_LOG(INFO, "trying with legacy virtio pci."); if (rte_pci_ioport_map(dev, 0, VTPCI_IO(hw)) < 0) { rte_pci_unmap_device(dev); - if (dev->kdrv == RTE_KDRV_UNKNOWN && + if (dev->kdrv == RTE_PCI_KDRV_UNKNOWN && (!dev->device.devargs || dev->device.devargs->bus != rte_bus_find_by_name("pci"))) { diff --git a/lib/librte_eal/include/rte_dev.h b/lib/librte_eal/include/rte_dev.h index c8d985fb5c..53c8bc6fab 100644 --- a/lib/librte_eal/include/rte_dev.h +++ b/lib/librte_eal/include/rte_dev.h @@ -54,18 +54,6 @@ typedef void (*rte_dev_event_cb_fn)(const char *device_name, return; \ } while (0) -/** - * Device driver. - */ -enum rte_kernel_driver { - RTE_KDRV_UNKNOWN = 0, - RTE_KDRV_IGB_UIO, - RTE_KDRV_VFIO, - RTE_KDRV_UIO_GENERIC, - RTE_KDRV_NIC_UIO, - RTE_KDRV_NONE, -}; - /** * Device policies. */