/* 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[] __counted_by(nkeys);
};

#define tc_pedit tc_pedit_sel

#endif