6bc2415c33
Revert commit a155d43011 ("support link bonding device initialization"),
except PCI probing at rte_eal_init time.
Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
[Thomas: merge revert with PCI probing restore]
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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* Copyright(c) 2014 6WIND S.A.
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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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#include <string.h>
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#include <inttypes.h>
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#include <sys/queue.h>
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#include <rte_dev.h>
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#include <rte_devargs.h>
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#include <rte_debug.h>
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#include <rte_devargs.h>
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#include "eal_private.h"
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/** Global list of device drivers. */
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static struct rte_driver_list dev_driver_list =
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TAILQ_HEAD_INITIALIZER(dev_driver_list);
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/* register a driver */
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void
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rte_eal_driver_register(struct rte_driver *driver)
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{
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TAILQ_INSERT_TAIL(&dev_driver_list, driver, next);
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}
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/* unregister a driver */
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void
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rte_eal_driver_unregister(struct rte_driver *driver)
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{
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TAILQ_REMOVE(&dev_driver_list, driver, next);
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}
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int
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rte_eal_dev_init(void)
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{
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struct rte_devargs *devargs;
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struct rte_driver *driver;
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/*
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* Note that the dev_driver_list is populated here
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* from calls made to rte_eal_driver_register from constructor functions
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* embedded into PMD modules via the PMD_REGISTER_DRIVER macro
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*/
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/* call the init function for each virtual device */
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TAILQ_FOREACH(devargs, &devargs_list, next) {
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if (devargs->type != RTE_DEVTYPE_VIRTUAL)
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continue;
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TAILQ_FOREACH(driver, &dev_driver_list, next) {
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if (driver->type != PMD_VDEV)
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continue;
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/* search a driver prefix in virtual device name */
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if (!strncmp(driver->name, devargs->virtual.drv_name,
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strlen(driver->name))) {
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driver->init(devargs->virtual.drv_name,
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devargs->args);
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break;
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}
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}
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if (driver == NULL) {
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rte_panic("no driver found for %s\n",
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devargs->virtual.drv_name);
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}
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}
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/* Once the vdevs are initalized, start calling all the pdev drivers */
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TAILQ_FOREACH(driver, &dev_driver_list, next) {
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if (driver->type != PMD_PDEV)
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continue;
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/* PDEV drivers don't get passed any parameters */
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driver->init(NULL, NULL);
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}
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return 0;
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}
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