提交 3b296633 编写于 作者: M Mathieu Xhonneux 提交者: Daniel Borkmann

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: NY Song <ys114321@gmail.com>
Signed-off-by: NMathieu Xhonneux <m.xhonneux@gmail.com>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
上级 dc3b8ae9
/* 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
/*
* 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
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