uapi/linux/packet_diag.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 #ifndef __PACKET_DIAG_H__
0003 #define __PACKET_DIAG_H__
0004
0005 #include <linux/types.h>
0006
0007 struct packet_diag_req {
0008     __u8    sdiag_family;
0009     __u8    sdiag_protocol;
0010     __u16   pad;
0011     __u32   pdiag_ino;
0012     __u32   pdiag_show;
0013     __u32   pdiag_cookie[2];
0014 };
0015
0016 #define PACKET_SHOW_INFO    0x00000001 /* Basic packet_sk information */
0017 #define PACKET_SHOW_MCLIST  0x00000002 /* A set of packet_diag_mclist-s */
0018 #define PACKET_SHOW_RING_CFG    0x00000004 /* Rings configuration parameters */
0019 #define PACKET_SHOW_FANOUT  0x00000008
0020 #define PACKET_SHOW_MEMINFO 0x00000010
0021 #define PACKET_SHOW_FILTER  0x00000020
0022
0023 struct packet_diag_msg {
0024     __u8    pdiag_family;
0025     __u8    pdiag_type;
0026     __u16   pdiag_num;
0027
0028     __u32   pdiag_ino;
0029     __u32   pdiag_cookie[2];
0030 };
0031
0032 enum {
0033     /* PACKET_DIAG_NONE, standard nl API requires this attribute!  */
0034     PACKET_DIAG_INFO,
0035     PACKET_DIAG_MCLIST,
0036     PACKET_DIAG_RX_RING,
0037     PACKET_DIAG_TX_RING,
0038     PACKET_DIAG_FANOUT,
0039     PACKET_DIAG_UID,
0040     PACKET_DIAG_MEMINFO,
0041     PACKET_DIAG_FILTER,
0042
0043     __PACKET_DIAG_MAX,
0044 };
0045
0046 #define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1)
0047
0048 struct packet_diag_info {
0049     __u32   pdi_index;
0050     __u32   pdi_version;
0051     __u32   pdi_reserve;
0052     __u32   pdi_copy_thresh;
0053     __u32   pdi_tstamp;
0054     __u32   pdi_flags;
0055
0056 #define PDI_RUNNING 0x1
0057 #define PDI_AUXDATA 0x2
0058 #define PDI_ORIGDEV 0x4
0059 #define PDI_VNETHDR 0x8
0060 #define PDI_LOSS    0x10
0061 };
0062
0063 struct packet_diag_mclist {
0064     __u32   pdmc_index;
0065     __u32   pdmc_count;
0066     __u16   pdmc_type;
0067     __u16   pdmc_alen;
0068     __u8    pdmc_addr[32]; /* MAX_ADDR_LEN */
0069 };
0070
0071 struct packet_diag_ring {
0072     __u32   pdr_block_size;
0073     __u32   pdr_block_nr;
0074     __u32   pdr_frame_size;
0075     __u32   pdr_frame_nr;
0076     __u32   pdr_retire_tmo;
0077     __u32   pdr_sizeof_priv;
0078     __u32   pdr_features;
0079 };
0080
0081 #endif