28 lines
586 B
C
28 lines
586 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _LINUX_IF_HSR_H_
|
|
#define _LINUX_IF_HSR_H_
|
|
|
|
/* used to differentiate various protocols */
|
|
enum hsr_version {
|
|
HSR_V0 = 0,
|
|
HSR_V1,
|
|
PRP_V1,
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_HSR)
|
|
extern bool is_hsr_master(struct net_device *dev);
|
|
extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver);
|
|
#else
|
|
static inline bool is_hsr_master(struct net_device *dev)
|
|
{
|
|
return false;
|
|
}
|
|
static inline int hsr_get_version(struct net_device *dev,
|
|
enum hsr_version *ver)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
#endif /* CONFIG_HSR */
|
|
|
|
#endif /*_LINUX_IF_HSR_H_*/
|