tc_mirred.h 977 字节
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __NET_TC_MIR_H
#define __NET_TC_MIR_H

#include <net/act_api.h>
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#include <linux/tc_act/tc_mirred.h>
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struct tcf_mirred {
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	struct tc_action	common;
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	int			tcfm_eaction;
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	bool			tcfm_mac_header_xmit;
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	struct net_device __rcu	*tcfm_dev;
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	struct list_head	tcfm_list;
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};
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#define to_mirred(a) ((struct tcf_mirred *)a)
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static inline bool is_tcf_mirred_egress_redirect(const struct tc_action *a)
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{
#ifdef CONFIG_NET_CLS_ACT
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	if (a->ops && a->ops->id == TCA_ID_MIRRED)
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		return to_mirred(a)->tcfm_eaction == TCA_EGRESS_REDIR;
#endif
	return false;
}

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static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a)
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{
#ifdef CONFIG_NET_CLS_ACT
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	if (a->ops && a->ops->id == TCA_ID_MIRRED)
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		return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
#endif
	return false;
}

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static inline struct net_device *tcf_mirred_dev(const struct tc_action *a)
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{
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	return rtnl_dereference(to_mirred(a)->tcfm_dev);
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}

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#endif /* __NET_TC_MIR_H */