16bbcb3f36
This avoids registering PMDs that are not used by a given application. For example, an app may wish to *not* use ioat - in this case, ioat PMD would not be registered with DPDK, and we would not waste time probing these devices when probing other devices like NVMe. Signed-off-by: Jim Harris <james.r.harris@intel.com> Change-Id: If378e40bde9057c7808603aa1918bcfe80fa0e9d
77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SPDK_ENV_INTERNAL_H
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#define SPDK_ENV_INTERNAL_H
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#define spdk_pci_device rte_pci_device
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#include "spdk/env.h"
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <pthread.h>
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#include <stdbool.h>
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#include <rte_config.h>
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#include <rte_eal.h>
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#include <rte_pci.h>
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#include <rte_version.h>
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#include <rte_dev.h>
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struct spdk_pci_enum_ctx {
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struct rte_pci_driver driver;
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spdk_pci_enum_cb cb_fn;
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void *cb_arg;
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pthread_mutex_t mtx;
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bool is_registered;
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};
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int spdk_pci_device_init(struct rte_pci_driver *driver, struct rte_pci_device *device);
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int spdk_pci_device_fini(struct rte_pci_device *device);
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int spdk_pci_enumerate(struct spdk_pci_enum_ctx *ctx, spdk_pci_enum_cb enum_cb, void *enum_ctx);
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int spdk_pci_device_attach(struct spdk_pci_enum_ctx *ctx, spdk_pci_enum_cb enum_cb, void *enum_ctx,
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struct spdk_pci_addr *pci_address);
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void spdk_vtophys_register_dpdk_mem(void);
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#endif
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