1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2021 6WIND S.A.
9 #include <rte_common.h>
10 #include <rte_kvargs.h>
11 #include <rte_bus_vdev.h>
15 #define TEST_VDEV_KEY_NAME "name"
17 static const char * const valid_keys[] = {
23 cmp_dev_name(const struct rte_device *dev, const void *name)
25 return strcmp(dev->name, name);
29 cmp_dev_match(const struct rte_device *dev, const void *_kvlist)
31 const struct rte_kvargs *kvlist = _kvlist;
32 const char *key = TEST_VDEV_KEY_NAME;
35 /* no kvlist arg, all devices match */
39 /* if key is present in kvlist and does not match, filter device */
40 name = rte_kvargs_get(kvlist, key);
41 if (name != NULL && strcmp(name, dev->name))
47 static struct rte_device *
48 get_matching_vdev(const char *match_str)
50 struct rte_bus *vdev_bus = rte_bus_find_by_name("vdev");
51 struct rte_kvargs *kvargs = NULL;
52 struct rte_device *dev;
54 if (match_str != NULL) {
55 kvargs = rte_kvargs_parse(match_str, valid_keys);
57 printf("Failed to parse match string\n");
62 dev = vdev_bus->find_device(NULL, cmp_dev_match, kvargs);
63 rte_kvargs_free(kvargs);
71 struct rte_bus *vdev_bus = rte_bus_find_by_name("vdev");
72 struct rte_dev_iterator dev_iter = { 0 };
73 struct rte_device *dev, *dev0, *dev1;
79 /* create first vdev */
80 if (rte_vdev_init("net_null_test0", "") < 0) {
81 printf("Failed to create vdev net_null_test0\n");
84 dev0 = vdev_bus->find_device(NULL, cmp_dev_name, "net_null_test0");
86 printf("Cannot find net_null_test0 vdev\n");
90 /* create second vdev */
91 if (rte_vdev_init("net_null_test1", "") < 0) {
92 printf("Failed to create vdev net_null_test1\n");
95 dev1 = vdev_bus->find_device(NULL, cmp_dev_name, "net_null_test1");
97 printf("Cannot find net_null_test1 vdev\n");
101 /* try to match vdevs */
102 dev = get_matching_vdev("name=net_null_test0");
104 printf("Cannot match net_null_test0 vdev\n");
108 dev = get_matching_vdev("name=net_null_test1");
110 printf("Cannot match net_null_test1 vdev\n");
114 dev = get_matching_vdev("name=unexistant");
116 printf("Unexistant vdev should not match\n");
120 dev = get_matching_vdev("");
121 if (dev == NULL || dev == dev1) {
122 printf("Cannot match any vdev with empty match string\n");
126 dev = get_matching_vdev(NULL);
127 if (dev == NULL || dev == dev1) {
128 printf("Cannot match any vdev with NULL match string\n");
132 /* iterate all vdevs, and ensure we find vdev0 and vdev1 */
133 RTE_DEV_FOREACH(dev, "bus=vdev", &dev_iter) {
136 else if (dev == dev1)
140 printf("dev0 was not iterated\n");
144 printf("dev1 was not iterated\n");
148 rte_vdev_uninit("net_null_test0");
149 rte_vdev_uninit("net_null_test1");
154 rte_vdev_uninit("net_null_test0");
155 rte_vdev_uninit("net_null_test1");
162 printf("== test vdev bus ==\n");
163 if (test_vdev_bus() < 0)
168 REGISTER_TEST_COMMAND(vdev_autotest, test_vdev);