LXR linux/include/uapi/linux/tc_act/tc

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __LINUX_TC_PED_H
   3#define __LINUX_TC_PED_H
   4
   5#include <linux/types.h>
   6#include <linux/pkt_cls.h>
   7
   8enum {
   9        TCA_PEDIT_UNSPEC,
  10        TCA_PEDIT_TM,
  11        TCA_PEDIT_PARMS,
  12        TCA_PEDIT_PAD,
  13        TCA_PEDIT_PARMS_EX,
  14        TCA_PEDIT_KEYS_EX,
  15        TCA_PEDIT_KEY_EX,
  16        __TCA_PEDIT_MAX
  17};
  18
  19#define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)
  20
  21enum {
  22        TCA_PEDIT_KEY_EX_HTYPE = 1,
  23        TCA_PEDIT_KEY_EX_CMD = 2,
  24        __TCA_PEDIT_KEY_EX_MAX
  25};
  26
  27#define TCA_PEDIT_KEY_EX_MAX (__TCA_PEDIT_KEY_EX_MAX - 1)
  28
  29 /* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It
  30  * means no specific header type - offset is relative to the network layer
  31  */
  32enum pedit_header_type {
  33        TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = 0,
  34        TCA_PEDIT_KEY_EX_HDR_TYPE_ETH = 1,
  35        TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 = 2,
  36        TCA_PEDIT_KEY_EX_HDR_TYPE_IP6 = 3,
  37        TCA_PEDIT_KEY_EX_HDR_TYPE_TCP = 4,
  38        TCA_PEDIT_KEY_EX_HDR_TYPE_UDP = 5,
  39        __PEDIT_HDR_TYPE_MAX,
  40};
  41
  42#define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1)
  43
  44enum pedit_cmd {
  45        TCA_PEDIT_KEY_EX_CMD_SET = 0,
  46        TCA_PEDIT_KEY_EX_CMD_ADD = 1,
  47        __PEDIT_CMD_MAX,
  48};
  49
  50#define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1)
  51
  52struct tc_pedit_key {
  53        __u32           mask;  /* AND */
  54        __u32           val;   /*XOR */
  55        __u32           off;  /*offset */
  56        __u32           at;
  57        __u32           offmask;
  58        __u32           shift;
  59};
  60
  61struct tc_pedit_sel {
  62        tc_gen;
  63        unsigned char           nkeys;
  64        unsigned char           flags;
  65        struct tc_pedit_key     keys[0];
  66};
  67
  68#define tc_pedit tc_pedit_sel
  69
  70#endif
  71