DPDK  16.11.9
rte_vdev.h
1 /*-
2  * BSD LICENSE
3  *
4  * Copyright(c) 2016 RehiveTech. All rights reserved.
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11  * notice, this list of conditions and the following disclaimer.
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20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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31  */
32 
33 #ifndef RTE_VDEV_H
34 #define RTE_VDEV_H
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 #include <sys/queue.h>
41 #include <rte_dev.h>
42 
44 TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);
45 
49 typedef int (rte_vdev_probe_t)(const char *name, const char *args);
50 
54 typedef int (rte_vdev_remove_t)(const char *name);
55 
61  struct rte_driver driver;
62  rte_vdev_probe_t *probe;
63  rte_vdev_remove_t *remove;
64 };
65 
73 void rte_eal_vdrv_register(struct rte_vdev_driver *driver);
74 
82 void rte_eal_vdrv_unregister(struct rte_vdev_driver *driver);
83 
84 #define RTE_PMD_REGISTER_VDEV(nm, vdrv)\
85 RTE_INIT(vdrvinitfn_ ##vdrv);\
86 static const char *vdrvinit_ ## nm ## _alias;\
87 static void vdrvinitfn_ ##vdrv(void)\
88 {\
89  (vdrv).driver.name = RTE_STR(nm);\
90  (vdrv).driver.alias = vdrvinit_ ## nm ## _alias;\
91  rte_eal_vdrv_register(&vdrv);\
92 } \
93 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
94 
95 #define RTE_PMD_REGISTER_ALIAS(nm, alias)\
96 static const char *vdrvinit_ ## nm ## _alias = RTE_STR(alias)
97 
98 #ifdef __cplusplus
99 }
100 #endif
101 
102 #endif