include/uapi/linux/packet_diag.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef __PACKET_DIAG_H__
   3 #define __PACKET_DIAG_H__
   4
   5 #include <linux/types.h>
   6
   7 struct packet_diag_req {
   8         __u8    sdiag_family;
   9         __u8    sdiag_protocol;
  10         __u16   pad;
  11         __u32   pdiag_ino;
  12         __u32   pdiag_show;
  13         __u32   pdiag_cookie[2];
  14 };
  15
  16 #define PACKET_SHOW_INFO        0x00000001 /* Basic packet_sk information */
  17 #define PACKET_SHOW_MCLIST      0x00000002 /* A set of packet_diag_mclist-s */
  18 #define PACKET_SHOW_RING_CFG    0x00000004 /* Rings configuration parameters */
  19 #define PACKET_SHOW_FANOUT      0x00000008
  20 #define PACKET_SHOW_MEMINFO     0x00000010
  21 #define PACKET_SHOW_FILTER      0x00000020
  22
  23 struct packet_diag_msg {
  24         __u8    pdiag_family;
  25         __u8    pdiag_type;
  26         __u16   pdiag_num;
  27
  28         __u32   pdiag_ino;
  29         __u32   pdiag_cookie[2];
  30 };
  31
  32 enum {
  33         /* PACKET_DIAG_NONE, standard nl API requires this attribute!  */
  34         PACKET_DIAG_INFO,
  35         PACKET_DIAG_MCLIST,
  36         PACKET_DIAG_RX_RING,
  37         PACKET_DIAG_TX_RING,
  38         PACKET_DIAG_FANOUT,
  39         PACKET_DIAG_UID,
  40         PACKET_DIAG_MEMINFO,
  41         PACKET_DIAG_FILTER,
  42
  43         __PACKET_DIAG_MAX,
  44 };
  45
  46 #define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1)
  47
  48 struct packet_diag_info {
  49         __u32   pdi_index;
  50         __u32   pdi_version;
  51         __u32   pdi_reserve;
  52         __u32   pdi_copy_thresh;
  53         __u32   pdi_tstamp;
  54         __u32   pdi_flags;
  55
  56 #define PDI_RUNNING     0x1
  57 #define PDI_AUXDATA     0x2
  58 #define PDI_ORIGDEV     0x4
  59 #define PDI_VNETHDR     0x8
  60 #define PDI_LOSS        0x10
  61 };
  62
  63 struct packet_diag_mclist {
  64         __u32   pdmc_index;
  65         __u32   pdmc_count;
  66         __u16   pdmc_type;
  67         __u16   pdmc_alen;
  68         __u8    pdmc_addr[32]; /* MAX_ADDR_LEN */
  69 };
  70
  71 struct packet_diag_ring {
  72         __u32   pdr_block_size;
  73         __u32   pdr_block_nr;
  74         __u32   pdr_frame_size;
  75         __u32   pdr_frame_nr;
  76         __u32   pdr_retire_tmo;
  77         __u32   pdr_sizeof_priv;
  78         __u32   pdr_features;
  79 };
  80
  81 #endif