1. 根目录:
2. include
3. uapi
4. linux
5. tc_act
6. tc_gact.h

#ifndef __LINUX_TC_GACT_H
#define __LINUX_TC_GACT_H

#include <linux/types.h>
#include <linux/pkt_cls.h>

#define TCA_ACT_GACT 5
struct tc_gact {
	tc_gen;

};

struct tc_gact_p {
#define PGACT_NONE              0
#define PGACT_NETRAND           1
#define PGACT_DETERM            2
#define MAX_RAND                (PGACT_DETERM + 1 )
	__u16                 ptype;
	__u16                 pval;
	int                   paction;
};
 
enum {
	TCA_GACT_UNSPEC,
	TCA_GACT_TM,
	TCA_GACT_PARMS,
	TCA_GACT_PROB,
	__TCA_GACT_MAX
};
#define TCA_GACT_MAX (__TCA_GACT_MAX - 1)
 
#endif