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