LXR linux/include/uapi/linux/psample.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __UAPI_PSAMPLE_H
   3#define __UAPI_PSAMPLE_H
   4
   5enum {
   6        /* sampled packet metadata */
   7        PSAMPLE_ATTR_IIFINDEX,
   8        PSAMPLE_ATTR_OIFINDEX,
   9        PSAMPLE_ATTR_ORIGSIZE,
  10        PSAMPLE_ATTR_SAMPLE_GROUP,
  11        PSAMPLE_ATTR_GROUP_SEQ,
  12        PSAMPLE_ATTR_SAMPLE_RATE,
  13        PSAMPLE_ATTR_DATA,
  14        PSAMPLE_ATTR_TUNNEL,
  15
  16        /* commands attributes */
  17        PSAMPLE_ATTR_GROUP_REFCOUNT,
  18
  19        __PSAMPLE_ATTR_MAX
  20};
  21
  22enum psample_command {
  23        PSAMPLE_CMD_SAMPLE,
  24        PSAMPLE_CMD_GET_GROUP,
  25        PSAMPLE_CMD_NEW_GROUP,
  26        PSAMPLE_CMD_DEL_GROUP,
  27};
  28
  29enum psample_tunnel_key_attr {
  30        PSAMPLE_TUNNEL_KEY_ATTR_ID,                 /* be64 Tunnel ID */
  31        PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC,           /* be32 src IP address. */
  32        PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST,           /* be32 dst IP address. */
  33        PSAMPLE_TUNNEL_KEY_ATTR_TOS,                /* u8 Tunnel IP ToS. */
  34        PSAMPLE_TUNNEL_KEY_ATTR_TTL,                /* u8 Tunnel IP TTL. */
  35        PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT,      /* No argument, set DF. */
  36        PSAMPLE_TUNNEL_KEY_ATTR_CSUM,               /* No argument. CSUM packet. */
  37        PSAMPLE_TUNNEL_KEY_ATTR_OAM,                /* No argument. OAM frame.  */
  38        PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS,        /* Array of Geneve options. */
  39        PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC,             /* be16 src Transport Port. */
  40        PSAMPLE_TUNNEL_KEY_ATTR_TP_DST,             /* be16 dst Transport Port. */
  41        PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS,         /* Nested VXLAN opts* */
  42        PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC,           /* struct in6_addr src IPv6 address. */
  43        PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST,           /* struct in6_addr dst IPv6 address. */
  44        PSAMPLE_TUNNEL_KEY_ATTR_PAD,
  45        PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS,        /* struct erspan_metadata */
  46        PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE,   /* No argument. IPV4_INFO_BRIDGE mode.*/
  47        __PSAMPLE_TUNNEL_KEY_ATTR_MAX
  48};
  49
  50/* Can be overridden at runtime by module option */
  51#define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1)
  52
  53#define PSAMPLE_NL_MCGRP_CONFIG_NAME "config"
  54#define PSAMPLE_NL_MCGRP_SAMPLE_NAME "packets"
  55#define PSAMPLE_GENL_NAME "psample"
  56#define PSAMPLE_GENL_VERSION 1
  57
  58#endif
  59