rte_devargs.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright 2014 6WIND S.A.
 */

#ifndef _RTE_DEVARGS_H_
#define _RTE_DEVARGS_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <sys/queue.h>
#include <rte_compat.h>
#include <rte_bus.h>

enum rte_devtype {
        RTE_DEVTYPE_WHITELISTED_PCI,
        RTE_DEVTYPE_BLACKLISTED_PCI,
        RTE_DEVTYPE_VIRTUAL,
};

struct rte_devargs {
        TAILQ_ENTRY(rte_devargs) next;
        enum rte_devtype type;
        enum rte_dev_policy policy;
        char name[RTE_DEV_NAME_MAX_LEN];
        RTE_STD_C11
        union {
                char *args;
                const char *drv_str;
        };
        struct rte_bus *bus; 
        struct rte_class *cls; 
        const char *bus_str; 
        const char *cls_str; 
        const char *data; 
};

int
rte_devargs_parse(struct rte_devargs *da, const char *dev);

int
rte_devargs_parsef(struct rte_devargs *da,
                   const char *format, ...)
__attribute__((format(printf, 2, 0)));

__rte_experimental
int
rte_devargs_insert(struct rte_devargs **da);

int rte_devargs_add(enum rte_devtype devtype, const char *devargs_str);

__rte_experimental
int rte_devargs_remove(struct rte_devargs *devargs);

unsigned int
rte_devargs_type_count(enum rte_devtype devtype);

void rte_devargs_dump(FILE *f);

struct rte_devargs *
rte_devargs_next(const char *busname, const struct rte_devargs *start);

#define RTE_EAL_DEVARGS_FOREACH(busname, da) \
        for (da = rte_devargs_next(busname, NULL); \
             da != NULL; \
             da = rte_devargs_next(busname, da)) \

#ifdef __cplusplus
}
#endif

#endif /* _RTE_DEVARGS_H_ */