72 lines · c
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef __UAPI_PSAMPLE_H3#define __UAPI_PSAMPLE_H4 5enum {6 PSAMPLE_ATTR_IIFINDEX,7 PSAMPLE_ATTR_OIFINDEX,8 PSAMPLE_ATTR_ORIGSIZE,9 PSAMPLE_ATTR_SAMPLE_GROUP,10 PSAMPLE_ATTR_GROUP_SEQ,11 PSAMPLE_ATTR_SAMPLE_RATE, /* u32, ratio between observed and12 * sampled packets or scaled probability13 * if PSAMPLE_ATTR_SAMPLE_PROBABILITY14 * is set.15 */16 PSAMPLE_ATTR_DATA,17 PSAMPLE_ATTR_GROUP_REFCOUNT,18 PSAMPLE_ATTR_TUNNEL,19 20 PSAMPLE_ATTR_PAD,21 PSAMPLE_ATTR_OUT_TC, /* u16 */22 PSAMPLE_ATTR_OUT_TC_OCC, /* u64, bytes */23 PSAMPLE_ATTR_LATENCY, /* u64, nanoseconds */24 PSAMPLE_ATTR_TIMESTAMP, /* u64, nanoseconds */25 PSAMPLE_ATTR_PROTO, /* u16 */26 PSAMPLE_ATTR_USER_COOKIE, /* binary, user provided data */27 PSAMPLE_ATTR_SAMPLE_PROBABILITY,/* no argument, interpret rate in28 * PSAMPLE_ATTR_SAMPLE_RATE as a29 * probability scaled 0 - U32_MAX.30 */31 32 __PSAMPLE_ATTR_MAX33};34 35enum psample_command {36 PSAMPLE_CMD_SAMPLE,37 PSAMPLE_CMD_GET_GROUP,38 PSAMPLE_CMD_NEW_GROUP,39 PSAMPLE_CMD_DEL_GROUP,40};41 42enum psample_tunnel_key_attr {43 PSAMPLE_TUNNEL_KEY_ATTR_ID, /* be64 Tunnel ID */44 PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC, /* be32 src IP address. */45 PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */46 PSAMPLE_TUNNEL_KEY_ATTR_TOS, /* u8 Tunnel IP ToS. */47 PSAMPLE_TUNNEL_KEY_ATTR_TTL, /* u8 Tunnel IP TTL. */48 PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT, /* No argument, set DF. */49 PSAMPLE_TUNNEL_KEY_ATTR_CSUM, /* No argument. CSUM packet. */50 PSAMPLE_TUNNEL_KEY_ATTR_OAM, /* No argument. OAM frame. */51 PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS, /* Array of Geneve options. */52 PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC, /* be16 src Transport Port. */53 PSAMPLE_TUNNEL_KEY_ATTR_TP_DST, /* be16 dst Transport Port. */54 PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS, /* Nested VXLAN opts* */55 PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6 address. */56 PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6 address. */57 PSAMPLE_TUNNEL_KEY_ATTR_PAD,58 PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS, /* struct erspan_metadata */59 PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE, /* No argument. IPV4_INFO_BRIDGE mode.*/60 __PSAMPLE_TUNNEL_KEY_ATTR_MAX61};62 63/* Can be overridden at runtime by module option */64#define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1)65 66#define PSAMPLE_NL_MCGRP_CONFIG_NAME "config"67#define PSAMPLE_NL_MCGRP_SAMPLE_NAME "packets"68#define PSAMPLE_GENL_NAME "psample"69#define PSAMPLE_GENL_VERSION 170 71#endif72