text: /* 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
  