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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.