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
   5 enum {
   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
  22 enum psample_command {
  23         PSAMPLE_CMD_SAMPLE,
  24         PSAMPLE_CMD_GET_GROUP,
  25         PSAMPLE_CMD_NEW_GROUP,
  26         PSAMPLE_CMD_DEL_GROUP,
  27 };
  28
  29 enum 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