LXR linux/include/uapi/linux/unix

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __UNIX_DIAG_H__
   3#define __UNIX_DIAG_H__
   4
   5#include <linux/types.h>
   6
   7struct unix_diag_req {
   8        __u8    sdiag_family;
   9        __u8    sdiag_protocol;
  10        __u16   pad;
  11        __u32   udiag_states;
  12        __u32   udiag_ino;
  13        __u32   udiag_show;
  14        __u32   udiag_cookie[2];
  15};
  16
  17#define UDIAG_SHOW_NAME         0x00000001      /* show name (not path) */
  18#define UDIAG_SHOW_VFS          0x00000002      /* show VFS inode info */
  19#define UDIAG_SHOW_PEER         0x00000004      /* show peer socket info */
  20#define UDIAG_SHOW_ICONS        0x00000008      /* show pending connections */
  21#define UDIAG_SHOW_RQLEN        0x00000010      /* show skb receive queue len */
  22#define UDIAG_SHOW_MEMINFO      0x00000020      /* show memory info of a socket */
  23#define UDIAG_SHOW_UID          0x00000040      /* show socket's UID */
  24
  25struct unix_diag_msg {
  26        __u8    udiag_family;
  27        __u8    udiag_type;
  28        __u8    udiag_state;
  29        __u8    pad;
  30
  31        __u32   udiag_ino;
  32        __u32   udiag_cookie[2];
  33};
  34
  35enum {
  36        /* UNIX_DIAG_NONE, standard nl API requires this attribute!  */
  37        UNIX_DIAG_NAME,
  38        UNIX_DIAG_VFS,
  39        UNIX_DIAG_PEER,
  40        UNIX_DIAG_ICONS,
  41        UNIX_DIAG_RQLEN,
  42        UNIX_DIAG_MEMINFO,
  43        UNIX_DIAG_SHUTDOWN,
  44        UNIX_DIAG_UID,
  45
  46        __UNIX_DIAG_MAX,
  47};
  48
  49#define UNIX_DIAG_MAX (__UNIX_DIAG_MAX - 1)
  50
  51struct unix_diag_vfs {
  52        __u32   udiag_vfs_ino;
  53        __u32   udiag_vfs_dev;
  54};
  55
  56struct unix_diag_rqlen {
  57        __u32   udiag_rqueue;
  58        __u32   udiag_wqueue;
  59};
  60
  61#endif
  62