DPDK  19.11.10
rte_devargs.h
Go to the documentation of this file.
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2014 6WIND S.A.
3  */
4 
5 #ifndef _RTE_DEVARGS_H_
6 #define _RTE_DEVARGS_H_
7 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22 
23 #include <stdio.h>
24 #include <sys/queue.h>
25 #include <rte_compat.h>
26 #include <rte_bus.h>
27 
32  RTE_DEVTYPE_WHITELISTED_PCI,
33  RTE_DEVTYPE_BLACKLISTED_PCI,
34  RTE_DEVTYPE_VIRTUAL,
35 };
36 
47 struct rte_devargs {
55  char name[RTE_DEV_NAME_MAX_LEN];
57  union {
59  char *args;
60  const char *drv_str;
61  };
62  struct rte_bus *bus;
63  struct rte_class *cls;
64  const char *bus_str;
65  const char *cls_str;
66  const char *data;
67 };
68 
101 int
102 rte_devargs_parse(struct rte_devargs *da, const char *dev);
103 
137 int
139  const char *format, ...)
140 __attribute__((format(printf, 2, 0)));
141 
154 int
155 rte_devargs_insert(struct rte_devargs **da);
156 
170 int rte_devargs_add(enum rte_devtype devtype, const char *devargs_str);
171 
185 int rte_devargs_remove(struct rte_devargs *devargs);
186 
196 unsigned int
197 rte_devargs_type_count(enum rte_devtype devtype);
198 
205 void rte_devargs_dump(FILE *f);
206 
223 struct rte_devargs *
224 rte_devargs_next(const char *busname, const struct rte_devargs *start);
225 
229 #define RTE_EAL_DEVARGS_FOREACH(busname, da) \
230  for (da = rte_devargs_next(busname, NULL); \
231  da != NULL; \
232  da = rte_devargs_next(busname, da)) \
233 
234 #ifdef __cplusplus
235 }
236 #endif
237 
238 #endif /* _RTE_DEVARGS_H_ */
rte_devtype
Definition: rte_devargs.h:31
int rte_devargs_add(enum rte_devtype devtype, const char *devargs_str)
struct rte_bus * bus
Definition: rte_devargs.h:62
const char * cls_str
Definition: rte_devargs.h:65
struct rte_class * cls
Definition: rte_devargs.h:63
struct rte_devargs * rte_devargs_next(const char *busname, const struct rte_devargs *start)
const char * bus_str
Definition: rte_devargs.h:64
unsigned int rte_devargs_type_count(enum rte_devtype devtype)
int rte_devargs_insert(struct rte_devargs **da)
char * args
Definition: rte_devargs.h:59
void rte_devargs_dump(FILE *f)
char name[RTE_DEV_NAME_MAX_LEN]
Definition: rte_devargs.h:55
rte_dev_policy
Definition: rte_dev.h:72
int rte_devargs_parsef(struct rte_devargs *da, const char *format,...)
int rte_devargs_remove(struct rte_devargs *devargs)
#define RTE_STD_C11
Definition: rte_common.h:40
enum rte_dev_policy policy
Definition: rte_devargs.h:53
const char * data
Definition: rte_devargs.h:66
int rte_devargs_parse(struct rte_devargs *da, const char *dev)
TAILQ_ENTRY(rte_devargs) next
enum rte_devtype type
Definition: rte_devargs.h:51