1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __UAPI_PSAMPLE_H 3 #define __UAPI_PSAMPLE_H 4 5 enum { 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 and 12 * sampled packets or scaled probability 13 * if PSAMPLE_ATTR_SAMPLE_PROBABILITY 14 * 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 in 28 * PSAMPLE_ATTR_SAMPLE_RATE as a 29 * probability scaled 0 - U32_MAX. 30 */ 31 32 __PSAMPLE_ATTR_MAX 33 }; 34 35 enum psample_command { 36 PSAMPLE_CMD_SAMPLE, 37 PSAMPLE_CMD_GET_GROUP, 38 PSAMPLE_CMD_NEW_GROUP, 39 PSAMPLE_CMD_DEL_GROUP, 40 }; 41 42 enum 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_MAX 61 }; 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 1 70 71 #endif 72