linux_dsm_epyc7002/include/uapi/linux/packet_diag.h
Nicolas Dichtel e8d9612c18 sock_diag: allow to dump bpf filters
This patch allows to dump BPF filters attached to a socket with
SO_ATTACH_FILTER.
Note that we check CAP_SYS_ADMIN before allowing to dump this info.

For now, only AF_PACKET sockets use this feature.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-29 13:21:30 -04:00

80 lines
1.5 KiB
C

#ifndef __PACKET_DIAG_H__
#define __PACKET_DIAG_H__
#include <linux/types.h>
struct packet_diag_req {
__u8 sdiag_family;
__u8 sdiag_protocol;
__u16 pad;
__u32 pdiag_ino;
__u32 pdiag_show;
__u32 pdiag_cookie[2];
};
#define PACKET_SHOW_INFO 0x00000001 /* Basic packet_sk information */
#define PACKET_SHOW_MCLIST 0x00000002 /* A set of packet_diag_mclist-s */
#define PACKET_SHOW_RING_CFG 0x00000004 /* Rings configuration parameters */
#define PACKET_SHOW_FANOUT 0x00000008
#define PACKET_SHOW_MEMINFO 0x00000010
#define PACKET_SHOW_FILTER 0x00000020
struct packet_diag_msg {
__u8 pdiag_family;
__u8 pdiag_type;
__u16 pdiag_num;
__u32 pdiag_ino;
__u32 pdiag_cookie[2];
};
enum {
PACKET_DIAG_INFO,
PACKET_DIAG_MCLIST,
PACKET_DIAG_RX_RING,
PACKET_DIAG_TX_RING,
PACKET_DIAG_FANOUT,
PACKET_DIAG_UID,
PACKET_DIAG_MEMINFO,
PACKET_DIAG_FILTER,
__PACKET_DIAG_MAX,
};
#define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1)
struct packet_diag_info {
__u32 pdi_index;
__u32 pdi_version;
__u32 pdi_reserve;
__u32 pdi_copy_thresh;
__u32 pdi_tstamp;
__u32 pdi_flags;
#define PDI_RUNNING 0x1
#define PDI_AUXDATA 0x2
#define PDI_ORIGDEV 0x4
#define PDI_VNETHDR 0x8
#define PDI_LOSS 0x10
};
struct packet_diag_mclist {
__u32 pdmc_index;
__u32 pdmc_count;
__u16 pdmc_type;
__u16 pdmc_alen;
__u8 pdmc_addr[MAX_ADDR_LEN];
};
struct packet_diag_ring {
__u32 pdr_block_size;
__u32 pdr_block_nr;
__u32 pdr_frame_size;
__u32 pdr_frame_nr;
__u32 pdr_retire_tmo;
__u32 pdr_sizeof_priv;
__u32 pdr_features;
};
#endif