/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

#ifndef __LINUX_TC_PED_H

#define __LINUX_TC_PED_H

#include <linux/types.h>

#include <linux/pkt_cls.h>

enum {

	TCA_PEDIT_UNSPEC,

	TCA_PEDIT_TM,

	TCA_PEDIT_PARMS,

	TCA_PEDIT_PAD,

	TCA_PEDIT_PARMS_EX,

	TCA_PEDIT_KEYS_EX,

	TCA_PEDIT_KEY_EX,

	__TCA_PEDIT_MAX

};

#define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)

enum {

	TCA_PEDIT_KEY_EX_HTYPE = 1,

	TCA_PEDIT_KEY_EX_CMD = 2,

	__TCA_PEDIT_KEY_EX_MAX

};

#define TCA_PEDIT_KEY_EX_MAX (__TCA_PEDIT_KEY_EX_MAX - 1)

 /* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It

  * means no specific header type - offset is relative to the network layer

  */

enum pedit_header_type {

	TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = 0,

	TCA_PEDIT_KEY_EX_HDR_TYPE_ETH = 1,

	TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 = 2,

	TCA_PEDIT_KEY_EX_HDR_TYPE_IP6 = 3,

	TCA_PEDIT_KEY_EX_HDR_TYPE_TCP = 4,

	TCA_PEDIT_KEY_EX_HDR_TYPE_UDP = 5,

	__PEDIT_HDR_TYPE_MAX,

};

#define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1)

enum pedit_cmd {

	TCA_PEDIT_KEY_EX_CMD_SET = 0,

	TCA_PEDIT_KEY_EX_CMD_ADD = 1,

	__PEDIT_CMD_MAX,

};

#define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1)

struct tc_pedit_key {

	__u32           mask;  /* AND */

	__u32           val;   /*XOR */

	__u32           off;  /*offset */

	__u32           at;

	__u32           offmask;

	__u32           shift;

};

struct tc_pedit_sel {

	tc_gen;

	unsigned char           nkeys;

	unsigned char           flags;

	struct tc_pedit_key     keys[0];

};

#define tc_pedit tc_pedit_sel

#endif