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Commit 3b296633 authored by Mathieu Xhonneux's avatar Mathieu Xhonneux Committed by Daniel Borkmann
Browse files

selftests/bpf: missing headers test_lwt_seg6local 



Previous patch "selftests/bpf: test for seg6local End.BPF action" lacks
some UAPI headers in tools/.

clang -I. -I./include/uapi -I../../../include/uapi -idirafter
/usr/local/include -idirafter
/data/users/yhs/work/llvm/build/install/lib/clang/7.0.0/include
-idirafter /usr/include -Wno-compare-distinct-pointer-types \
         -O2 -target bpf -emit-llvm -c test_lwt_seg6local.c -o - |      \
llc -march=bpf -mcpu=generic  -filetype=obj -o
[...]/net-next/tools/testing/selftests/bpf/test_lwt_seg6local.o
test_lwt_seg6local.c:4:10: fatal error: 'linux/seg6_local.h' file not found
         ^~~~~~~~~~~~~~~~~~~~
1 error generated.
make: Leaving directory
`/data/users/yhs/work/net-next/tools/testing/selftests/bpf'

v2: moving the headers to tools/include/uapi/.

Reported-by: default avatarY Song <ys114321@gmail.com>
Signed-off-by: default avatarMathieu Xhonneux <m.xhonneux@gmail.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent dc3b8ae9

tools/include/uapi/linux/seg6.h

0 → 100644
+55 −0
Original line number Original line Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */

/*

 *  SR-IPv6 implementation

 *

 *  Author:

 *  David Lebrun <david.lebrun@uclouvain.be>

 *

 *

 *  This program is free software; you can redistribute it and/or

 *      modify it under the terms of the GNU General Public License

 *      as published by the Free Software Foundation; either version

 *      2 of the License, or (at your option) any later version.

 */



#ifndef _UAPI_LINUX_SEG6_H

#define _UAPI_LINUX_SEG6_H



#include <linux/types.h>

#include <linux/in6.h>		/* For struct in6_addr. */



/*

 * SRH

 */

struct ipv6_sr_hdr {

	__u8	nexthdr;

	__u8	hdrlen;

	__u8	type;

	__u8	segments_left;

	__u8	first_segment; /* Represents the last_entry field of SRH */

	__u8	flags;

	__u16	tag;



	struct in6_addr segments[0];

};



#define SR6_FLAG1_PROTECTED	(1 << 6)

#define SR6_FLAG1_OAM		(1 << 5)

#define SR6_FLAG1_ALERT		(1 << 4)

#define SR6_FLAG1_HMAC		(1 << 3)



#define SR6_TLV_INGRESS		1

#define SR6_TLV_EGRESS		2

#define SR6_TLV_OPAQUE		3

#define SR6_TLV_PADDING		4

#define SR6_TLV_HMAC		5



#define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC)



struct sr6_tlv {

	__u8 type;

	__u8 len;

	__u8 data[0];

};



#endif

tools/include/uapi/linux/seg6_local.h

0 → 100644
+80 −0
Original line number Original line Diff line number Diff line 
/*

 *  SR-IPv6 implementation

 *

 *  Author:

 *  David Lebrun <david.lebrun@uclouvain.be>

 *

 *

 *  This program is free software; you can redistribute it and/or

 *      modify it under the terms of the GNU General Public License

 *      as published by the Free Software Foundation; either version

 *      2 of the License, or (at your option) any later version.

 */



#ifndef _UAPI_LINUX_SEG6_LOCAL_H

#define _UAPI_LINUX_SEG6_LOCAL_H



#include <linux/seg6.h>



enum {

	SEG6_LOCAL_UNSPEC,

	SEG6_LOCAL_ACTION,

	SEG6_LOCAL_SRH,

	SEG6_LOCAL_TABLE,

	SEG6_LOCAL_NH4,

	SEG6_LOCAL_NH6,

	SEG6_LOCAL_IIF,

	SEG6_LOCAL_OIF,

	SEG6_LOCAL_BPF,

	__SEG6_LOCAL_MAX,

};

#define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)



enum {

	SEG6_LOCAL_ACTION_UNSPEC	= 0,

	/* node segment */

	SEG6_LOCAL_ACTION_END		= 1,

	/* adjacency segment (IPv6 cross-connect) */

	SEG6_LOCAL_ACTION_END_X		= 2,

	/* lookup of next seg NH in table */

	SEG6_LOCAL_ACTION_END_T		= 3,

	/* decap and L2 cross-connect */

	SEG6_LOCAL_ACTION_END_DX2	= 4,

	/* decap and IPv6 cross-connect */

	SEG6_LOCAL_ACTION_END_DX6	= 5,

	/* decap and IPv4 cross-connect */

	SEG6_LOCAL_ACTION_END_DX4	= 6,

	/* decap and lookup of DA in v6 table */

	SEG6_LOCAL_ACTION_END_DT6	= 7,

	/* decap and lookup of DA in v4 table */

	SEG6_LOCAL_ACTION_END_DT4	= 8,

	/* binding segment with insertion */

	SEG6_LOCAL_ACTION_END_B6	= 9,

	/* binding segment with encapsulation */

	SEG6_LOCAL_ACTION_END_B6_ENCAP	= 10,

	/* binding segment with MPLS encap */

	SEG6_LOCAL_ACTION_END_BM	= 11,

	/* lookup last seg in table */

	SEG6_LOCAL_ACTION_END_S		= 12,

	/* forward to SR-unaware VNF with static proxy */

	SEG6_LOCAL_ACTION_END_AS	= 13,

	/* forward to SR-unaware VNF with masquerading */

	SEG6_LOCAL_ACTION_END_AM	= 14,

	/* custom BPF action */

	SEG6_LOCAL_ACTION_END_BPF	= 15,



	__SEG6_LOCAL_ACTION_MAX,

};



#define SEG6_LOCAL_ACTION_MAX (__SEG6_LOCAL_ACTION_MAX - 1)



enum {

	SEG6_LOCAL_BPF_PROG_UNSPEC,

	SEG6_LOCAL_BPF_PROG,

	SEG6_LOCAL_BPF_PROG_NAME,

	__SEG6_LOCAL_BPF_PROG_MAX,

};



#define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)



#endif