xref: /linux-6.15/include/uapi/linux/psample.h (revision 7b1b2b60)
16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
26ae0a628SYotam Gigi #ifndef __UAPI_PSAMPLE_H
36ae0a628SYotam Gigi #define __UAPI_PSAMPLE_H
46ae0a628SYotam Gigi 
56ae0a628SYotam Gigi enum {
66ae0a628SYotam Gigi 	PSAMPLE_ATTR_IIFINDEX,
76ae0a628SYotam Gigi 	PSAMPLE_ATTR_OIFINDEX,
86ae0a628SYotam Gigi 	PSAMPLE_ATTR_ORIGSIZE,
96ae0a628SYotam Gigi 	PSAMPLE_ATTR_SAMPLE_GROUP,
106ae0a628SYotam Gigi 	PSAMPLE_ATTR_GROUP_SEQ,
11*7b1b2b60SAdrian Moreno 	PSAMPLE_ATTR_SAMPLE_RATE,	/* u32, ratio between observed and
12*7b1b2b60SAdrian Moreno 					 * sampled packets or scaled probability
13*7b1b2b60SAdrian Moreno 					 * if PSAMPLE_ATTR_SAMPLE_PROBABILITY
14*7b1b2b60SAdrian Moreno 					 * is set.
15*7b1b2b60SAdrian Moreno 					 */
166ae0a628SYotam Gigi 	PSAMPLE_ATTR_DATA,
176ae0a628SYotam Gigi 	PSAMPLE_ATTR_GROUP_REFCOUNT,
18e43accbaSIdo Schimmel 	PSAMPLE_ATTR_TUNNEL,
196ae0a628SYotam Gigi 
2007e1a580SIdo Schimmel 	PSAMPLE_ATTR_PAD,
2107e1a580SIdo Schimmel 	PSAMPLE_ATTR_OUT_TC,		/* u16 */
2207e1a580SIdo Schimmel 	PSAMPLE_ATTR_OUT_TC_OCC,	/* u64, bytes */
2307e1a580SIdo Schimmel 	PSAMPLE_ATTR_LATENCY,		/* u64, nanoseconds */
2407e1a580SIdo Schimmel 	PSAMPLE_ATTR_TIMESTAMP,		/* u64, nanoseconds */
2507e1a580SIdo Schimmel 	PSAMPLE_ATTR_PROTO,		/* u16 */
26093b0f36SAdrian Moreno 	PSAMPLE_ATTR_USER_COOKIE,	/* binary, user provided data */
27*7b1b2b60SAdrian Moreno 	PSAMPLE_ATTR_SAMPLE_PROBABILITY,/* no argument, interpret rate in
28*7b1b2b60SAdrian Moreno 					 * PSAMPLE_ATTR_SAMPLE_RATE as a
29*7b1b2b60SAdrian Moreno 					 * probability scaled 0 - U32_MAX.
30*7b1b2b60SAdrian Moreno 					 */
3107e1a580SIdo Schimmel 
326ae0a628SYotam Gigi 	__PSAMPLE_ATTR_MAX
336ae0a628SYotam Gigi };
346ae0a628SYotam Gigi 
356ae0a628SYotam Gigi enum psample_command {
366ae0a628SYotam Gigi 	PSAMPLE_CMD_SAMPLE,
376ae0a628SYotam Gigi 	PSAMPLE_CMD_GET_GROUP,
386ae0a628SYotam Gigi 	PSAMPLE_CMD_NEW_GROUP,
396ae0a628SYotam Gigi 	PSAMPLE_CMD_DEL_GROUP,
406ae0a628SYotam Gigi };
416ae0a628SYotam Gigi 
42d8bed686SChris Mi enum psample_tunnel_key_attr {
43d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_ID,                 /* be64 Tunnel ID */
44d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC,           /* be32 src IP address. */
45d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST,           /* be32 dst IP address. */
46d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_TOS,                /* u8 Tunnel IP ToS. */
47d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_TTL,                /* u8 Tunnel IP TTL. */
48d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT,      /* No argument, set DF. */
49d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_CSUM,               /* No argument. CSUM packet. */
50d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_OAM,                /* No argument. OAM frame.  */
51d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS,        /* Array of Geneve options. */
52d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC,	            /* be16 src Transport Port. */
53d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_TP_DST,		    /* be16 dst Transport Port. */
54d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS,	    /* Nested VXLAN opts* */
55d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC,           /* struct in6_addr src IPv6 address. */
56d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST,           /* struct in6_addr dst IPv6 address. */
57d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_PAD,
58d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS,        /* struct erspan_metadata */
59d8bed686SChris Mi 	PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE,   /* No argument. IPV4_INFO_BRIDGE mode.*/
60d8bed686SChris Mi 	__PSAMPLE_TUNNEL_KEY_ATTR_MAX
61d8bed686SChris Mi };
62d8bed686SChris Mi 
636ae0a628SYotam Gigi /* Can be overridden at runtime by module option */
646ae0a628SYotam Gigi #define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1)
656ae0a628SYotam Gigi 
666ae0a628SYotam Gigi #define PSAMPLE_NL_MCGRP_CONFIG_NAME "config"
676ae0a628SYotam Gigi #define PSAMPLE_NL_MCGRP_SAMPLE_NAME "packets"
686ae0a628SYotam Gigi #define PSAMPLE_GENL_NAME "psample"
696ae0a628SYotam Gigi #define PSAMPLE_GENL_VERSION 1
706ae0a628SYotam Gigi 
716ae0a628SYotam Gigi #endif
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