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From: "Mattias Rönnblom" <hofors@lysator.liu.se>
To: Vijay Srivastava <vijay.srivastava@xilinx.com>, dev@dpdk.org
Cc: maxime.coquelin@redhat.com, chenbo.xia@intel.com,
	andrew.rybchenko@oktetlabs.ru,
	Vijay Kumar Srivastava <vsrivast@xilinx.com>
Subject: Re: [dpdk-dev] [PATCH v3 01/10] vdpa/sfc: introduce Xilinx vDPA driver
Date: Fri, 29 Oct 2021 22:07:31 +0200	[thread overview]
Message-ID: <4c336c1a-bc2a-4b10-4353-530f06547505@lysator.liu.se> (raw)
In-Reply-To: <20211029144645.30295-2-vsrivast@xilinx.com>

On 2021-10-29 16:46, Vijay Srivastava wrote:
> From: Vijay Kumar Srivastava <vsrivast@xilinx.com>
> 
> Add new vDPA PMD to support vDPA operations of Xilinx devices.
> This patch implements probe and remove functions.
> 
> Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
> Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> ---
> v2:
> * Updated logging macros to remove redundant code.
> 
> v3:
> * Replaced depreciated whitelist with allowlist.
> * Text corrections in the sfc.rst and commit msg.
> * Added sfc in the toctree of doc/guides/vdpadevs/index.rst.
> * Removed extra compiler flags.
> 
>   MAINTAINERS                            |   6 +
>   doc/guides/rel_notes/release_21_11.rst |   5 +
>   doc/guides/vdpadevs/features/sfc.ini   |   9 ++
>   doc/guides/vdpadevs/index.rst          |   2 +
>   doc/guides/vdpadevs/sfc.rst            |  97 +++++++++++
>   drivers/vdpa/meson.build               |   1 +
>   drivers/vdpa/sfc/meson.build           |  22 +++
>   drivers/vdpa/sfc/sfc_vdpa.c            | 286 +++++++++++++++++++++++++++++++++
>   drivers/vdpa/sfc/sfc_vdpa.h            |  40 +++++
>   drivers/vdpa/sfc/sfc_vdpa_log.h        |  56 +++++++
>   drivers/vdpa/sfc/version.map           |   3 +
>   11 files changed, 527 insertions(+)
>   create mode 100644 doc/guides/vdpadevs/features/sfc.ini
>   create mode 100644 doc/guides/vdpadevs/sfc.rst
>   create mode 100644 drivers/vdpa/sfc/meson.build
>   create mode 100644 drivers/vdpa/sfc/sfc_vdpa.c
>   create mode 100644 drivers/vdpa/sfc/sfc_vdpa.h
>   create mode 100644 drivers/vdpa/sfc/sfc_vdpa_log.h
>   create mode 100644 drivers/vdpa/sfc/version.map
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index be2c9b6..5d12c49 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1236,6 +1236,12 @@ F: drivers/vdpa/mlx5/
>   F: doc/guides/vdpadevs/mlx5.rst
>   F: doc/guides/vdpadevs/features/mlx5.ini
>   
> +Xilinx sfc vDPA
> +M: Vijay Kumar Srivastava <vsrivast@xilinx.com>
> +F: drivers/vdpa/sfc/
> +F: doc/guides/vdpadevs/sfc.rst
> +F: doc/guides/vdpadevs/features/sfc.ini
> +
>   
>   Eventdev Drivers
>   ----------------
> diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst
> index 1ccac87..bd0a604 100644
> --- a/doc/guides/rel_notes/release_21_11.rst
> +++ b/doc/guides/rel_notes/release_21_11.rst
> @@ -305,6 +305,11 @@ New Features
>       * Pcapng format with timestamps and meta-data.
>       * Fixes packet capture with stripped VLAN tags.
>   
> +* **Add new vDPA PMD based on Xilinx devices.**
> +
> +  Added a new Xilinx vDPA  (``sfc_vdpa``) PMD.
> +  See the :doc:`../vdpadevs/sfc` guide for more details on this driver.
> +
>   
>   Removed Items
>   -------------
> diff --git a/doc/guides/vdpadevs/features/sfc.ini b/doc/guides/vdpadevs/features/sfc.ini
> new file mode 100644
> index 0000000..71b6158
> --- /dev/null
> +++ b/doc/guides/vdpadevs/features/sfc.ini
> @@ -0,0 +1,9 @@
> +;
> +; Supported features of the 'sfc' vDPA driver.
> +;
> +; Refer to default.ini for the full list of available driver features.
> +;
> +[Features]
> +Linux			= Y
> +x86-64			= Y
> +Usage doc		= Y
> diff --git a/doc/guides/vdpadevs/index.rst b/doc/guides/vdpadevs/index.rst
> index 1a13efe..f1a946e 100644
> --- a/doc/guides/vdpadevs/index.rst
> +++ b/doc/guides/vdpadevs/index.rst
> @@ -14,3 +14,5 @@ which can be used from an application through vhost API.
>       features_overview
>       ifc
>       mlx5
> +    sfc
> +
> diff --git a/doc/guides/vdpadevs/sfc.rst b/doc/guides/vdpadevs/sfc.rst
> new file mode 100644
> index 0000000..44e694f
> --- /dev/null
> +++ b/doc/guides/vdpadevs/sfc.rst
> @@ -0,0 +1,97 @@
> +..  SPDX-License-Identifier: BSD-3-Clause
> +    Copyright(c) 2021 Xilinx Corporation.
> +
> +Xilinx vDPA driver
> +==================
> +
> +The Xilinx vDPA (vhost data path acceleration) driver (**librte_pmd_sfc_vdpa**)
> +provides support for the Xilinx SN1022 SmartNICs family of 10/25/40/50/100 Gbps
> +adapters that have support for latest Linux and FreeBSD operating systems.
> +
> +More information can be found at Xilinx website https://www.xilinx.com.
> +
> +
> +Xilinx vDPA implementation
> +--------------------------
> +
> +ef100 device can be configured in the net device or vDPA mode.
> +Adding "class=vdpa" parameter helps to specify that this
> +device is to be used in vDPA mode. If this parameter is not specified, device
> +will be probed by net/sfc driver and will used as a net device.
> +
> +This PMD uses libefx (common/sfc_efx) code to access the device firmware.
> +
> +
> +Supported NICs
> +--------------
> +
> +- Xilinx SN1022 SmartNICs
> +
> +
> +Features
> +--------
> +
> +Features of the Xilinx vDPA driver are:
> +
> +- Compatibility with virtio 0.95 and 1.0
> +
> +
> +Non-supported Features
> +----------------------
> +
> +- Control Queue
> +- Multi queue
> +- Live Migration
> +
> +
> +Prerequisites
> +-------------
> +
> +Requires firmware version: v1.0.7.0 or higher
> +
> +Visit `Xilinx Support Downloads <https://www.xilinx.com/support.html>`_
> +to get Xilinx Utilities with the latest firmware.
> +Follow instructions from Alveo SN1000 SmartNICs User Guide to
> +update firmware and configure the adapter.
> +
> +
> +Per-Device Parameters
> +~~~~~~~~~~~~~~~~~~~~~
> +
> +The following per-device parameters can be passed via EAL PCI device
> +allowlist option like "-a 02:00.0,arg1=value1,...".
> +
> +Case-insensitive 1/y/yes/on or 0/n/no/off may be used to specify
> +boolean parameters value.
> +
> +- ``class`` [net|vdpa] (default **net**)
> +
> +  Choose the mode of operation of ef100 device.
> +  **net** device will work as network device and will be probed by net/sfc driver.
> +  **vdpa** device will work as vdpa device and will be probed by vdpa/sfc driver.
> +  If this parameter is not specified then ef100 device will operate as network device.
> +
> +
> +Dynamic Logging Parameters
> +~~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +One may leverage EAL option "--log-level" to change default levels
> +for the log types supported by the driver. The option is used with
> +an argument typically consisting of two parts separated by a colon.
> +
> +Level value is the last part which takes a symbolic name (or integer).
> +Log type is the former part which may shell match syntax.
> +Depending on the choice of the expression, the given log level may
> +be used either for some specific log type or for a subset of types.
> +
> +SFC vDPA PMD provides the following log types available for control:
> +
> +- ``pmd.vdpa.sfc.driver`` (default level is **notice**)
> +
> +  Affects driver-wide messages unrelated to any particular devices.
> +
> +- ``pmd.vdpa.sfc.main`` (default level is **notice**)
> +
> +  Matches a subset of per-port log types registered during runtime.
> +  A full name for a particular type may be obtained by appending a
> +  dot and a PCI device identifier (``XXXX:XX:XX.X``) to the prefix.
> diff --git a/drivers/vdpa/meson.build b/drivers/vdpa/meson.build
> index f765fe3..77412c7 100644
> --- a/drivers/vdpa/meson.build
> +++ b/drivers/vdpa/meson.build
> @@ -8,6 +8,7 @@ endif
>   drivers = [
>           'ifc',
>           'mlx5',
> +        'sfc',
>   ]
>   std_deps = ['bus_pci', 'kvargs']
>   std_deps += ['vhost']
> diff --git a/drivers/vdpa/sfc/meson.build b/drivers/vdpa/sfc/meson.build
> new file mode 100644
> index 0000000..4255d65
> --- /dev/null
> +++ b/drivers/vdpa/sfc/meson.build
> @@ -0,0 +1,22 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +#
> +# Copyright(c) 2020-2021 Xilinx, Inc.
> +
> +if (arch_subdir != 'x86' or not dpdk_conf.get('RTE_ARCH_64')) and (arch_subdir != 'arm' or not host_machine.cpu_family().startswith('aarch64'))
> +	build = false
> +	reason = 'only supported on x86_64 and aarch64'
> +endif
> +
> +fmt_name = 'sfc_vdpa'
> +extra_flags = []
> +
> +foreach flag: extra_flags
> +	if cc.has_argument(flag)
> +		cflags += flag
> +	endif
> +endforeach
> +
> +deps += ['common_sfc_efx', 'bus_pci']
> +sources = files(
> +	'sfc_vdpa.c',
> +)
> diff --git a/drivers/vdpa/sfc/sfc_vdpa.c b/drivers/vdpa/sfc/sfc_vdpa.c
> new file mode 100644
> index 0000000..d85c52b
> --- /dev/null
> +++ b/drivers/vdpa/sfc/sfc_vdpa.c
> @@ -0,0 +1,286 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + *
> + * Copyright(c) 2020-2021 Xilinx, Inc.
> + */
> +
> +#include <stdbool.h>
> +#include <stdint.h>
> +#include <sys/queue.h>
> +
> +#include <rte_common.h>
> +#include <rte_errno.h>
> +#include <rte_string_fns.h>
> +#include <rte_vfio.h>
> +#include <rte_vhost.h>
> +
> +#include "efx.h"
> +#include "sfc_efx.h"
> +#include "sfc_vdpa.h"
> +
> +TAILQ_HEAD(sfc_vdpa_adapter_list_head, sfc_vdpa_adapter);
> +static struct sfc_vdpa_adapter_list_head sfc_vdpa_adapter_list =
> +	TAILQ_HEAD_INITIALIZER(sfc_vdpa_adapter_list);
> +
> +static pthread_mutex_t sfc_vdpa_adapter_list_lock = PTHREAD_MUTEX_INITIALIZER;
> +
> +struct sfc_vdpa_adapter *
> +sfc_vdpa_get_adapter_by_dev(struct rte_pci_device *pdev)
> +{
> +	bool found = false;
> +	struct sfc_vdpa_adapter *sva;

Remove found flag and set sva to NULL here instead.

> +
> +	pthread_mutex_lock(&sfc_vdpa_adapter_list_lock);
> +
> +	TAILQ_FOREACH(sva, &sfc_vdpa_adapter_list, next) {
> +		if (pdev == sva->pdev) {
> +			found = true;
> +			break;
> +		}
> +	}
> +
> +	pthread_mutex_unlock(&sfc_vdpa_adapter_list_lock);
> +
> +	return found ? sva : NULL;
> +}
> +
> +static int
> +sfc_vdpa_vfio_setup(struct sfc_vdpa_adapter *sva)
> +{
> +	struct rte_pci_device *dev = sva->pdev;
> +	char dev_name[RTE_DEV_NAME_MAX_LEN] = {0};
> +	int rc;
> +
> +	if (dev == NULL)
> +		goto fail_inval;
> +
> +	rte_pci_device_name(&dev->addr, dev_name, RTE_DEV_NAME_MAX_LEN);
> +
> +	sva->vfio_container_fd = rte_vfio_container_create();
> +	if (sva->vfio_container_fd < 0)	{
> +		sfc_vdpa_err(sva, "failed to create VFIO container");
> +		goto fail_container_create;
> +	}
> +
> +	rc = rte_vfio_get_group_num(rte_pci_get_sysfs_path(), dev_name,
> +				    &sva->iommu_group_num);
> +	if (rc <= 0) {

Only rc < 0 guarantees that rte_errno is set.

> +		sfc_vdpa_err(sva, "failed to get IOMMU group for %s : %s",
> +			     dev_name, rte_strerror(-rc));
> +		goto fail_get_group_num;
> +	}
> +
> +	sva->vfio_group_fd =
> +		rte_vfio_container_group_bind(sva->vfio_container_fd,
> +					      sva->iommu_group_num);
> +	if (sva->vfio_group_fd < 0) {
> +		sfc_vdpa_err(sva,
> +			     "failed to bind IOMMU group %d to container %d",
> +			     sva->iommu_group_num, sva->vfio_container_fd);
> +		goto fail_group_bind;
> +	}
> +
> +	if (rte_pci_map_device(dev) != 0) {
> +		sfc_vdpa_err(sva, "failed to map PCI device %s : %s",
> +			     dev_name, rte_strerror(rte_errno));
> +		goto fail_pci_map_device;
> +	}
> +
> +	sva->vfio_dev_fd = rte_intr_dev_fd_get(dev->intr_handle);
> +
> +	return 0;
> +
> +fail_pci_map_device:
> +	if (rte_vfio_container_group_unbind(sva->vfio_container_fd,
> +					sva->iommu_group_num) != 0) {
> +		sfc_vdpa_err(sva,
> +			     "failed to unbind IOMMU group %d from container %d",
> +			     sva->iommu_group_num, sva->vfio_container_fd);
> +	}
> +
> +fail_group_bind:
> +fail_get_group_num:
> +	if (rte_vfio_container_destroy(sva->vfio_container_fd) != 0) {

Don't use braces for single statements, per DPDK coding style.

> +		sfc_vdpa_err(sva, "failed to destroy container %d",
> +			     sva->vfio_container_fd);
> +	}
> +
> +fail_container_create:
> +fail_inval:
> +	return -1;
> +}
> +
> +static void
> +sfc_vdpa_vfio_teardown(struct sfc_vdpa_adapter *sva)
> +{
> +	rte_pci_unmap_device(sva->pdev);
> +
> +	if (rte_vfio_container_group_unbind(sva->vfio_container_fd,
> +					    sva->iommu_group_num) != 0) {
> +		sfc_vdpa_err(sva,
> +			     "failed to unbind IOMMU group %d from container %d",
> +			     sva->iommu_group_num, sva->vfio_container_fd);
> +	}
> +
> +	if (rte_vfio_container_destroy(sva->vfio_container_fd) != 0) {
> +		sfc_vdpa_err(sva,
> +			     "failed to destroy container %d",
> +			     sva->vfio_container_fd);
> +	}
> +}
> +
> +static int
> +sfc_vdpa_set_log_prefix(struct sfc_vdpa_adapter *sva)
> +{
> +	struct rte_pci_device *pci_dev = sva->pdev;
> +	int ret;
> +
> +	ret = snprintf(sva->log_prefix, sizeof(sva->log_prefix),
> +		       "PMD: sfc_vdpa " PCI_PRI_FMT " : ",
> +		       pci_dev->addr.domain, pci_dev->addr.bus,
> +		       pci_dev->addr.devid, pci_dev->addr.function);
> +
> +	if (ret < 0 || ret >= (int)sizeof(sva->log_prefix)) {
> +		SFC_VDPA_GENERIC_LOG(ERR,
> +			"reserved log prefix is too short for " PCI_PRI_FMT,
> +			pci_dev->addr.domain, pci_dev->addr.bus,
> +			pci_dev->addr.devid, pci_dev->addr.function);
> +		return -EINVAL;
> +	}
> +
> +	return 0;
> +}
> +
> +uint32_t
> +sfc_vdpa_register_logtype(const struct rte_pci_addr *pci_addr,
> +			  const char *lt_prefix_str, uint32_t ll_default)
> +{
> +	size_t lt_prefix_str_size = strlen(lt_prefix_str);
> +	size_t lt_str_size_max;
> +	char *lt_str = NULL;
> +	int ret;
> +
> +	if (SIZE_MAX - PCI_PRI_STR_SIZE - 1 > lt_prefix_str_size) {
> +		++lt_prefix_str_size; /* Reserve space for prefix separator */
> +		lt_str_size_max = lt_prefix_str_size + PCI_PRI_STR_SIZE + 1;
> +	} else {
> +		return RTE_LOGTYPE_PMD;
> +	}
> +
> +	lt_str = rte_zmalloc("logtype_str", lt_str_size_max, 0);
> +	if (lt_str == NULL)
> +		return RTE_LOGTYPE_PMD;
> +
> +	strncpy(lt_str, lt_prefix_str, lt_prefix_str_size);
> +	lt_str[lt_prefix_str_size - 1] = '.';
> +	rte_pci_device_name(pci_addr, lt_str + lt_prefix_str_size,
> +			    lt_str_size_max - lt_prefix_str_size);
> +	lt_str[lt_str_size_max - 1] = '\0';
> +
> +	ret = rte_log_register_type_and_pick_level(lt_str, ll_default);
> +	rte_free(lt_str);
> +
> +	return ret < 0 ? RTE_LOGTYPE_PMD : ret;
> +}
> +
> +static struct rte_pci_id pci_id_sfc_vdpa_efx_map[] = {
> +	{ RTE_PCI_DEVICE(EFX_PCI_VENID_XILINX, EFX_PCI_DEVID_RIVERHEAD_VF) },
> +	{ .vendor_id = 0, /* sentinel */ },
> +};
> +
> +static int
> +sfc_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
> +	struct rte_pci_device *pci_dev)
> +{
> +	struct sfc_vdpa_adapter *sva = NULL;
> +	uint32_t logtype_main;
> +	int ret = 0;
> +
> +	if (sfc_efx_dev_class_get(pci_dev->device.devargs) !=
> +			SFC_EFX_DEV_CLASS_VDPA) {
> +		SFC_VDPA_GENERIC_LOG(INFO,
> +			"Incompatible device class: skip probing, should be probed by other sfc driver.");
> +			return 1;
> +	}
> +
> +	/*
> +	 * It will not be probed in the secondary process. As device class
> +	 * is vdpa so return 0 to avoid probe by other sfc driver
> +	 */
> +	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
> +		return 0;
> +
> +	logtype_main = sfc_vdpa_register_logtype(&pci_dev->addr,
> +						 SFC_VDPA_LOGTYPE_MAIN_STR,
> +						 RTE_LOG_NOTICE);
> +
> +	sva = rte_zmalloc("sfc_vdpa", sizeof(struct sfc_vdpa_adapter), 0);
> +	if (sva == NULL)
> +		goto fail_zmalloc;
> +
> +	sva->pdev = pci_dev;
> +	sva->logtype_main = logtype_main;
> +
> +	ret = sfc_vdpa_set_log_prefix(sva);
> +	if (ret != 0)
> +		goto fail_set_log_prefix;
> +
> +	sfc_vdpa_log_init(sva, "entry");
> +
> +	sfc_vdpa_log_init(sva, "vfio init");
> +	if (sfc_vdpa_vfio_setup(sva) < 0) {
> +		sfc_vdpa_err(sva, "failed to setup device %s", pci_dev->name);
> +		goto fail_vfio_setup;
> +	}
> +
> +	pthread_mutex_lock(&sfc_vdpa_adapter_list_lock);
> +	TAILQ_INSERT_TAIL(&sfc_vdpa_adapter_list, sva, next);
> +	pthread_mutex_unlock(&sfc_vdpa_adapter_list_lock);
> +
> +	sfc_vdpa_log_init(sva, "done");
> +
> +	return 0;
> +
> +fail_vfio_setup:
> +fail_set_log_prefix:
> +	rte_free(sva);
> +
> +fail_zmalloc:
> +	return -1;
> +}
> +
> +static int
> +sfc_vdpa_pci_remove(struct rte_pci_device *pci_dev)
> +{
> +	struct sfc_vdpa_adapter *sva = NULL;
> +
> +	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
> +		return -1;
> +
> +	sva = sfc_vdpa_get_adapter_by_dev(pci_dev);
> +	if (sva == NULL) {
> +		sfc_vdpa_info(sva, "invalid device: %s", pci_dev->name);
> +		return -1;
> +	}
> +
> +	pthread_mutex_lock(&sfc_vdpa_adapter_list_lock);
> +	TAILQ_REMOVE(&sfc_vdpa_adapter_list, sva, next);
> +	pthread_mutex_unlock(&sfc_vdpa_adapter_list_lock);
> +
> +	sfc_vdpa_vfio_teardown(sva);
> +
> +	rte_free(sva);
> +
> +	return 0;
> +}
> +
> +static struct rte_pci_driver rte_sfc_vdpa = {
> +	.id_table = pci_id_sfc_vdpa_efx_map,
> +	.drv_flags = 0,
> +	.probe = sfc_vdpa_pci_probe,
> +	.remove = sfc_vdpa_pci_remove,
> +};
> +
> +RTE_PMD_REGISTER_PCI(net_sfc_vdpa, rte_sfc_vdpa);
> +RTE_PMD_REGISTER_PCI_TABLE(net_sfc_vdpa, pci_id_sfc_vdpa_efx_map);
> +RTE_PMD_REGISTER_KMOD_DEP(net_sfc_vdpa, "* vfio-pci");
> +RTE_LOG_REGISTER_SUFFIX(sfc_vdpa_logtype_driver, driver, NOTICE);
> diff --git a/drivers/vdpa/sfc/sfc_vdpa.h b/drivers/vdpa/sfc/sfc_vdpa.h
> new file mode 100644
> index 0000000..3b77900
> --- /dev/null
> +++ b/drivers/vdpa/sfc/sfc_vdpa.h
> @@ -0,0 +1,40 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + *
> + * Copyright(c) 2020-2021 Xilinx, Inc.
> + */
> +
> +#ifndef _SFC_VDPA_H
> +#define _SFC_VDPA_H
> +
> +#include <stdint.h>
> +#include <sys/queue.h>
> +
> +#include <rte_bus_pci.h>
> +
> +#include "sfc_vdpa_log.h"
> +
> +/* Adapter private data */
> +struct sfc_vdpa_adapter {
> +	TAILQ_ENTRY(sfc_vdpa_adapter)	next;
> +	struct rte_pci_device		*pdev;
> +	struct rte_pci_addr		pci_addr;
> +
> +	char				log_prefix[SFC_VDPA_LOG_PREFIX_MAX];
> +	uint32_t			logtype_main;
> +
> +	int				vfio_group_fd;
> +	int				vfio_dev_fd;
> +	int				vfio_container_fd;
> +	int				iommu_group_num;
> +};
> +
> +uint32_t
> +sfc_vdpa_register_logtype(const struct rte_pci_addr *pci_addr,
> +			  const char *lt_prefix_str,
> +			  uint32_t ll_default);
> +
> +struct sfc_vdpa_adapter *
> +sfc_vdpa_get_adapter_by_dev(struct rte_pci_device *pdev);
> +
> +#endif  /* _SFC_VDPA_H */
> +
> diff --git a/drivers/vdpa/sfc/sfc_vdpa_log.h b/drivers/vdpa/sfc/sfc_vdpa_log.h
> new file mode 100644
> index 0000000..858e5ee
> --- /dev/null
> +++ b/drivers/vdpa/sfc/sfc_vdpa_log.h
> @@ -0,0 +1,56 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + *
> + * Copyright(c) 2020-2021 Xilinx, Inc.
> + */
> +
> +#ifndef _SFC_VDPA_LOG_H_
> +#define _SFC_VDPA_LOG_H_
> +
> +/** Generic driver log type */
> +extern int sfc_vdpa_logtype_driver;
> +
> +/** Common log type name prefix */
> +#define SFC_VDPA_LOGTYPE_PREFIX	"pmd.vdpa.sfc."
> +
> +/** Log PMD generic message, add a prefix and a line break */
> +#define SFC_VDPA_GENERIC_LOG(level, ...) \
> +	rte_log(RTE_LOG_ ## level, sfc_vdpa_logtype_driver,		\
> +		RTE_FMT("PMD: " RTE_FMT_HEAD(__VA_ARGS__ ,) "\n",	\
> +			RTE_FMT_TAIL(__VA_ARGS__ ,)))
> +
> +/** Name prefix for the per-device log type used to report basic information */
> +#define SFC_VDPA_LOGTYPE_MAIN_STR	SFC_VDPA_LOGTYPE_PREFIX "main"
> +
> +#define SFC_VDPA_LOG_PREFIX_MAX	32
> +
> +/* Log PMD message, automatically add prefix and \n */
> +#define SFC_VDPA_LOG(sva, level, ...) \
> +	do {								\
> +		const struct sfc_vdpa_adapter *_sva = (sva);		\
> +									\
> +		rte_log(RTE_LOG_ ## level, _sva->logtype_main,		\
> +			RTE_FMT("%s" RTE_FMT_HEAD(__VA_ARGS__ ,) "\n",	\
> +				_sva->log_prefix,			\
> +				RTE_FMT_TAIL(__VA_ARGS__ ,)));		\
> +	} while (0)
> +
> +#define sfc_vdpa_err(sva, ...) \
> +	SFC_VDPA_LOG(sva, ERR, __VA_ARGS__)
> +
> +#define sfc_vdpa_warn(sva, ...) \
> +	SFC_VDPA_LOG(sva, WARNING, __VA_ARGS__)
> +
> +#define sfc_vdpa_notice(sva, ...) \
> +	SFC_VDPA_LOG(sva, NOTICE, __VA_ARGS__)
> +
> +#define sfc_vdpa_info(sva, ...) \
> +	SFC_VDPA_LOG(sva, INFO, __VA_ARGS__)
> +
> +#define sfc_vdpa_log_init(sva, ...) \
> +	SFC_VDPA_LOG(sva, INFO,				\
> +		RTE_FMT("%s(): "			\
> +			RTE_FMT_HEAD(__VA_ARGS__ ,),	\
> +			__func__,			\
> +			RTE_FMT_TAIL(__VA_ARGS__ ,)))
> +
> +#endif /* _SFC_VDPA_LOG_H_ */
> diff --git a/drivers/vdpa/sfc/version.map b/drivers/vdpa/sfc/version.map
> new file mode 100644
> index 0000000..4a76d1d
> --- /dev/null
> +++ b/drivers/vdpa/sfc/version.map
> @@ -0,0 +1,3 @@
> +DPDK_21 {
> +	local: *;
> +};
> 

  reply	other threads:[~2021-10-29 20:07 UTC|newest]

Thread overview: 122+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-06 16:44 [dpdk-dev] [PATCH 00/10] " Vijay Srivastava
2021-07-06 16:44 ` [dpdk-dev] [PATCH 01/10] " Vijay Srivastava
2021-08-11  2:26   ` Xia, Chenbo
2021-08-13  8:38     ` Andrew Rybchenko
2021-08-13  9:23       ` Xia, Chenbo
2021-08-13  9:31         ` Andrew Rybchenko
2021-08-16  1:35           ` Xia, Chenbo
2021-08-13 15:34   ` Stephen Hemminger
2021-08-13 15:36   ` Stephen Hemminger
2021-10-29 11:32     ` Vijay Kumar Srivastava
2021-08-13 15:36   ` Stephen Hemminger
2021-10-28 18:13     ` Vijay Kumar Srivastava
2021-07-06 16:44 ` [dpdk-dev] [PATCH 02/10] vdpa/sfc: add support for device initialization Vijay Srivastava
2021-08-30  9:16   ` Maxime Coquelin
2021-08-30 10:52   ` Xia, Chenbo
2021-09-03 13:19     ` Vijay Kumar Srivastava
2021-09-06  3:02       ` Xia, Chenbo
2021-10-01 17:31         ` Vijay Kumar Srivastava
2021-10-09  3:06           ` Xia, Chenbo
2021-10-18 10:06             ` Vijay Kumar Srivastava
2021-10-19  2:16               ` Xia, Chenbo
2021-10-25  6:11                 ` Vijay Kumar Srivastava
2021-07-06 16:44 ` [dpdk-dev] [PATCH 03/10] vdpa/sfc: add support to get device and protocol features Vijay Srivastava
2021-08-30  9:34   ` Maxime Coquelin
2021-07-06 16:44 ` [dpdk-dev] [PATCH 04/10] vdpa/sfc: get device supported max queue count Vijay Srivastava
2021-08-30  9:35   ` Maxime Coquelin
2021-07-06 16:44 ` [dpdk-dev] [PATCH 05/10] vdpa/sfc: add support to get VFIO device fd Vijay Srivastava
2021-08-30  9:39   ` Maxime Coquelin
2021-07-06 16:44 ` [dpdk-dev] [PATCH 06/10] vdpa/sfc: add support for dev conf and dev close ops Vijay Srivastava
2021-08-30 11:35   ` Maxime Coquelin
2021-09-03 13:22     ` Vijay Kumar Srivastava
2021-07-06 16:44 ` [dpdk-dev] [PATCH 07/10] vdpa/sfc: add support to get queue notify area info Vijay Srivastava
2021-08-30 13:22   ` Maxime Coquelin
2021-07-06 16:44 ` [dpdk-dev] [PATCH 08/10] vdpa/sfc: add support for MAC filter config Vijay Srivastava
2021-08-30 13:47   ` Maxime Coquelin
2021-09-03 13:20     ` Vijay Kumar Srivastava
2021-07-06 16:44 ` [dpdk-dev] [PATCH 09/10] vdpa/sfc: add support to set vring state Vijay Srivastava
2021-08-30 13:58   ` Maxime Coquelin
2021-07-06 16:44 ` [dpdk-dev] [PATCH 10/10] vdpa/sfc: set a multicast filter during vDPA init Vijay Srivastava
2021-07-07  8:30 ` [dpdk-dev] [PATCH 00/10] vdpa/sfc: introduce Xilinx vDPA driver Xia, Chenbo
2021-07-07 11:09 ` Andrew Rybchenko
2021-10-27 13:18 ` Maxime Coquelin
2021-10-27 15:04   ` Andrew Rybchenko
2021-10-27 19:56     ` Maxime Coquelin
2021-10-28 18:01     ` Vijay Kumar Srivastava
2021-10-28  7:54 ` [dpdk-dev] [PATCH v2 " Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 01/10] " Vijay Srivastava
2021-10-28  8:21     ` Xia, Chenbo
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 02/10] vdpa/sfc: add support for device initialization Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 03/10] vdpa/sfc: add support to get device and protocol features Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 04/10] vdpa/sfc: get device supported max queue count Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 05/10] vdpa/sfc: add support to get VFIO device fd Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 06/10] vdpa/sfc: add support for dev conf and dev close ops Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 07/10] vdpa/sfc: add support to get queue notify area info Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 08/10] vdpa/sfc: add support for MAC filter config Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 09/10] vdpa/sfc: add support to set vring state Vijay Srivastava
2021-10-28  7:54   ` [dpdk-dev] [PATCH v2 10/10] vdpa/sfc: set a multicast filter during vDPA init Vijay Srivastava
2021-10-28  8:08   ` [dpdk-dev] [PATCH v2 00/10] vdpa/sfc: introduce Xilinx vDPA driver Xia, Chenbo
2021-10-28  8:11     ` Maxime Coquelin
2021-10-28 14:35   ` Maxime Coquelin
2021-10-28 18:03     ` Vijay Kumar Srivastava
2021-10-29 14:46 ` [dpdk-dev] [PATCH v3 " Vijay Srivastava
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 01/10] " Vijay Srivastava
2021-10-29 20:07     ` Mattias Rönnblom [this message]
2021-11-01  8:13       ` Vijay Kumar Srivastava
2021-11-01  8:30     ` Xia, Chenbo
2021-11-01  8:59       ` Andrew Rybchenko
2021-11-01  9:10         ` Xia, Chenbo
2021-11-01  9:53       ` Vijay Kumar Srivastava
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 02/10] vdpa/sfc: add support for device initialization Vijay Srivastava
2021-10-29 20:21     ` Mattias Rönnblom
2021-11-01  8:09       ` Andrew Rybchenko
2021-11-01 11:48     ` Xia, Chenbo
2021-11-02  4:38       ` Vijay Kumar Srivastava
2021-11-02  5:16         ` Xia, Chenbo
2021-11-02  9:50           ` Vijay Kumar Srivastava
2021-11-02  7:42       ` Vijay Kumar Srivastava
2021-11-02  7:50         ` Xia, Chenbo
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 03/10] vdpa/sfc: add support to get device and protocol features Vijay Srivastava
2021-11-02  7:09     ` Xia, Chenbo
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 04/10] vdpa/sfc: get device supported max queue count Vijay Srivastava
2021-11-02  7:10     ` Xia, Chenbo
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 05/10] vdpa/sfc: add support to get VFIO device fd Vijay Srivastava
2021-11-02  7:10     ` Xia, Chenbo
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 06/10] vdpa/sfc: add support for dev conf and dev close ops Vijay Srivastava
2021-11-02  7:10     ` Xia, Chenbo
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 07/10] vdpa/sfc: add support to get queue notify area info Vijay Srivastava
2021-11-02  7:35     ` Xia, Chenbo
2021-11-02  9:47       ` Vijay Kumar Srivastava
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 08/10] vdpa/sfc: add support for MAC filter config Vijay Srivastava
2021-11-02  8:18     ` Xia, Chenbo
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 09/10] vdpa/sfc: add support to set vring state Vijay Srivastava
2021-11-02  8:18     ` Xia, Chenbo
2021-10-29 14:46   ` [dpdk-dev] [PATCH v3 10/10] vdpa/sfc: set a multicast filter during vDPA init Vijay Srivastava
2021-11-02  8:18     ` Xia, Chenbo
2021-11-03 13:57 ` [dpdk-dev] [PATCH v4 00/10] vdpa/sfc: introduce Xilinx vDPA driver Vijay Srivastava
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 01/10] " Vijay Srivastava
2021-11-04  9:28     ` Maxime Coquelin
2021-11-05  9:01     ` Ferruh Yigit
2021-11-05  9:03       ` Maxime Coquelin
2021-11-05  9:09         ` Ferruh Yigit
2021-11-05  9:13     ` Ferruh Yigit
2021-11-05  9:28       ` Andrew Rybchenko
2021-11-05  9:40         ` Ferruh Yigit
2021-11-08  9:34           ` Hemant Agrawal
2021-11-05  9:42     ` Ferruh Yigit
2021-11-05 10:07     ` Ferruh Yigit
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 02/10] vdpa/sfc: add support for device initialization Vijay Srivastava
2021-11-04  9:54     ` Maxime Coquelin
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 03/10] vdpa/sfc: add support to get device and protocol features Vijay Srivastava
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 04/10] vdpa/sfc: get device supported max queue count Vijay Srivastava
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 05/10] vdpa/sfc: add support to get VFIO device fd Vijay Srivastava
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 06/10] vdpa/sfc: add support for dev conf and dev close ops Vijay Srivastava
2021-11-04 10:15     ` Maxime Coquelin
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 07/10] vdpa/sfc: add support to get queue notify area info Vijay Srivastava
2021-11-04 10:50     ` Maxime Coquelin
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 08/10] vdpa/sfc: add support for MAC filter config Vijay Srivastava
2021-11-04 10:58     ` Maxime Coquelin
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 09/10] vdpa/sfc: add support to set vring state Vijay Srivastava
2021-11-03 13:57   ` [dpdk-dev] [PATCH v4 10/10] vdpa/sfc: set a multicast filter during vDPA init Vijay Srivastava
2021-11-04 11:12     ` Maxime Coquelin
2021-11-04 13:07   ` [dpdk-dev] [PATCH v4 00/10] vdpa/sfc: introduce Xilinx vDPA driver Maxime Coquelin

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