xref: /linux-6.15/include/uapi/linux/psample.h (revision 07e1a580)
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 	/* sampled packet metadata */
7 	PSAMPLE_ATTR_IIFINDEX,
8 	PSAMPLE_ATTR_OIFINDEX,
9 	PSAMPLE_ATTR_ORIGSIZE,
10 	PSAMPLE_ATTR_SAMPLE_GROUP,
11 	PSAMPLE_ATTR_GROUP_SEQ,
12 	PSAMPLE_ATTR_SAMPLE_RATE,
13 	PSAMPLE_ATTR_DATA,
14 	PSAMPLE_ATTR_TUNNEL,
15 
16 	/* commands attributes */
17 	PSAMPLE_ATTR_GROUP_REFCOUNT,
18 
19 	PSAMPLE_ATTR_PAD,
20 	PSAMPLE_ATTR_OUT_TC,		/* u16 */
21 	PSAMPLE_ATTR_OUT_TC_OCC,	/* u64, bytes */
22 	PSAMPLE_ATTR_LATENCY,		/* u64, nanoseconds */
23 	PSAMPLE_ATTR_TIMESTAMP,		/* u64, nanoseconds */
24 	PSAMPLE_ATTR_PROTO,		/* u16 */
25 
26 	__PSAMPLE_ATTR_MAX
27 };
28 
29 enum psample_command {
30 	PSAMPLE_CMD_SAMPLE,
31 	PSAMPLE_CMD_GET_GROUP,
32 	PSAMPLE_CMD_NEW_GROUP,
33 	PSAMPLE_CMD_DEL_GROUP,
34 };
35 
36 enum psample_tunnel_key_attr {
37 	PSAMPLE_TUNNEL_KEY_ATTR_ID,                 /* be64 Tunnel ID */
38 	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC,           /* be32 src IP address. */
39 	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST,           /* be32 dst IP address. */
40 	PSAMPLE_TUNNEL_KEY_ATTR_TOS,                /* u8 Tunnel IP ToS. */
41 	PSAMPLE_TUNNEL_KEY_ATTR_TTL,                /* u8 Tunnel IP TTL. */
42 	PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT,      /* No argument, set DF. */
43 	PSAMPLE_TUNNEL_KEY_ATTR_CSUM,               /* No argument. CSUM packet. */
44 	PSAMPLE_TUNNEL_KEY_ATTR_OAM,                /* No argument. OAM frame.  */
45 	PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS,        /* Array of Geneve options. */
46 	PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC,	            /* be16 src Transport Port. */
47 	PSAMPLE_TUNNEL_KEY_ATTR_TP_DST,		    /* be16 dst Transport Port. */
48 	PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS,	    /* Nested VXLAN opts* */
49 	PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC,           /* struct in6_addr src IPv6 address. */
50 	PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST,           /* struct in6_addr dst IPv6 address. */
51 	PSAMPLE_TUNNEL_KEY_ATTR_PAD,
52 	PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS,        /* struct erspan_metadata */
53 	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE,   /* No argument. IPV4_INFO_BRIDGE mode.*/
54 	__PSAMPLE_TUNNEL_KEY_ATTR_MAX
55 };
56 
57 /* Can be overridden at runtime by module option */
58 #define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1)
59 
60 #define PSAMPLE_NL_MCGRP_CONFIG_NAME "config"
61 #define PSAMPLE_NL_MCGRP_SAMPLE_NAME "packets"
62 #define PSAMPLE_GENL_NAME "psample"
63 #define PSAMPLE_GENL_VERSION 1
64 
65 #endif
66