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37 #include <sys/queue.h>
40 #include <rte_devargs.h>
41 #include <rte_debug.h>
42 #include <rte_devargs.h>
44 #include "eal_private.h"
46 /** Global list of virtual device drivers. */
47 static struct rte_vdev_driver_list vdev_driver_list =
48 TAILQ_HEAD_INITIALIZER(vdev_driver_list);
50 /* register a driver */
52 rte_eal_vdev_driver_register(struct rte_vdev_driver *driver)
54 TAILQ_INSERT_TAIL(&vdev_driver_list, driver, next);
57 /* unregister a driver */
59 rte_eal_vdev_driver_unregister(struct rte_vdev_driver *driver)
61 TAILQ_REMOVE(&vdev_driver_list, driver, next);
65 rte_eal_vdev_init(void)
67 struct rte_devargs *devargs;
68 struct rte_vdev_driver *driver;
70 /* No need to register drivers that are embeded in DPDK
71 * (pmd_pcap, pmd_ring, ...). The initialization function have
72 * the ((constructor)) attribute so they will register at
75 /* call the init function for each virtual device */
76 TAILQ_FOREACH(devargs, &devargs_list, next) {
78 if (devargs->type != RTE_DEVTYPE_VIRTUAL)
81 TAILQ_FOREACH(driver, &vdev_driver_list, next) {
82 /* search a driver prefix in virtual device name */
83 if (!strncmp(driver->name, devargs->virtual.drv_name,
84 strlen(driver->name))) {
85 driver->init(devargs->virtual.drv_name,
92 rte_panic("no driver found for %s\n",
93 devargs->virtual.drv_name);