[mirror_ubuntu-jammy-kernel.git] / include / linux / if_hsr.h

/* 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_*/
Commit	Line	Data
dcf0cd1c GM	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef _LINUX_IF_HSR_H_
	3	#define _LINUX_IF_HSR_H_
	4
	5	/* used to differentiate various protocols */
	6	enum hsr_version {
	7	HSR_V0 = 0,
	8	HSR_V1,
	9	PRP_V1,
	10	};
	11
	12	#if IS_ENABLED(CONFIG_HSR)
	13	extern bool is_hsr_master(struct net_device *dev);
	14	extern int hsr_get_version(struct net_device dev, enum hsr_version ver);
	15	#else
	16	static inline bool is_hsr_master(struct net_device *dev)
	17	{
	18	return false;
	19	}
	20	static inline int hsr_get_version(struct net_device *dev,
	21	enum hsr_version *ver)
	22	{
	23	return -EINVAL;
	24	}
	25	#endif /* CONFIG_HSR */
	26
	27	#endif /_LINUX_IF_HSR_H_/