Import ioam6 uapi headers
Import ioam6 uapi headers from kernel headers at last sync commit. Signed-off-by: David Ahern <dsahern@kernel.org>
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David Ahern
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236696e52c
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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* IPv6 IOAM implementation
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*
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* Author:
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* Justin Iurman <justin.iurman@uliege.be>
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*/
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#ifndef _LINUX_IOAM6_H
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#define _LINUX_IOAM6_H
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#include <asm/byteorder.h>
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#include <linux/types.h>
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#define IOAM6_U16_UNAVAILABLE U16_MAX
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#define IOAM6_U32_UNAVAILABLE U32_MAX
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#define IOAM6_U64_UNAVAILABLE U64_MAX
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#define IOAM6_DEFAULT_ID (IOAM6_U32_UNAVAILABLE >> 8)
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#define IOAM6_DEFAULT_ID_WIDE (IOAM6_U64_UNAVAILABLE >> 8)
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#define IOAM6_DEFAULT_IF_ID IOAM6_U16_UNAVAILABLE
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#define IOAM6_DEFAULT_IF_ID_WIDE IOAM6_U32_UNAVAILABLE
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/*
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* IPv6 IOAM Option Header
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*/
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struct ioam6_hdr {
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__u8 opt_type;
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__u8 opt_len;
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__u8 :8; /* reserved */
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#define IOAM6_TYPE_PREALLOC 0
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__u8 type;
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} __attribute__((packed));
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/*
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* IOAM Trace Header
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*/
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struct ioam6_trace_hdr {
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__be16 namespace_id;
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#if defined(__LITTLE_ENDIAN_BITFIELD)
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__u8 :1, /* unused */
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:1, /* unused */
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overflow:1,
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nodelen:5;
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__u8 remlen:7,
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:1; /* unused */
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union {
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__be32 type_be32;
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struct {
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__u32 bit7:1,
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bit6:1,
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bit5:1,
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bit4:1,
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bit3:1,
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bit2:1,
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bit1:1,
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bit0:1,
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bit15:1, /* unused */
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bit14:1, /* unused */
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bit13:1, /* unused */
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bit12:1, /* unused */
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bit11:1,
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bit10:1,
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bit9:1,
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bit8:1,
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bit23:1, /* reserved */
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bit22:1,
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bit21:1, /* unused */
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bit20:1, /* unused */
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bit19:1, /* unused */
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bit18:1, /* unused */
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bit17:1, /* unused */
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bit16:1, /* unused */
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:8; /* reserved */
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} type;
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};
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#elif defined(__BIG_ENDIAN_BITFIELD)
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__u8 nodelen:5,
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overflow:1,
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:1, /* unused */
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:1; /* unused */
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__u8 :1, /* unused */
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remlen:7;
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union {
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__be32 type_be32;
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struct {
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__u32 bit0:1,
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bit1:1,
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bit2:1,
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bit3:1,
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bit4:1,
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bit5:1,
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bit6:1,
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bit7:1,
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bit8:1,
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bit9:1,
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bit10:1,
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bit11:1,
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bit12:1, /* unused */
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bit13:1, /* unused */
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bit14:1, /* unused */
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bit15:1, /* unused */
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bit16:1, /* unused */
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bit17:1, /* unused */
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bit18:1, /* unused */
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bit19:1, /* unused */
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bit20:1, /* unused */
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bit21:1, /* unused */
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bit22:1,
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bit23:1, /* reserved */
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:8; /* reserved */
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} type;
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};
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#else
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#error "Please fix <asm/byteorder.h>"
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#endif
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#define IOAM6_TRACE_DATA_SIZE_MAX 244
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__u8 data[0];
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} __attribute__((packed));
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#endif /* _LINUX_IOAM6_H */
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@ -0,0 +1,52 @@
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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* IPv6 IOAM Generic Netlink API
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*
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* Author:
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* Justin Iurman <justin.iurman@uliege.be>
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*/
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#ifndef _LINUX_IOAM6_GENL_H
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#define _LINUX_IOAM6_GENL_H
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#define IOAM6_GENL_NAME "IOAM6"
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#define IOAM6_GENL_VERSION 0x1
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enum {
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IOAM6_ATTR_UNSPEC,
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IOAM6_ATTR_NS_ID, /* u16 */
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IOAM6_ATTR_NS_DATA, /* u32 */
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IOAM6_ATTR_NS_DATA_WIDE,/* u64 */
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#define IOAM6_MAX_SCHEMA_DATA_LEN (255 * 4)
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IOAM6_ATTR_SC_ID, /* u32 */
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IOAM6_ATTR_SC_DATA, /* Binary */
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IOAM6_ATTR_SC_NONE, /* Flag */
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IOAM6_ATTR_PAD,
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__IOAM6_ATTR_MAX,
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};
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#define IOAM6_ATTR_MAX (__IOAM6_ATTR_MAX - 1)
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enum {
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IOAM6_CMD_UNSPEC,
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IOAM6_CMD_ADD_NAMESPACE,
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IOAM6_CMD_DEL_NAMESPACE,
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IOAM6_CMD_DUMP_NAMESPACES,
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IOAM6_CMD_ADD_SCHEMA,
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IOAM6_CMD_DEL_SCHEMA,
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IOAM6_CMD_DUMP_SCHEMAS,
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IOAM6_CMD_NS_SET_SCHEMA,
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__IOAM6_CMD_MAX,
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};
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#define IOAM6_CMD_MAX (__IOAM6_CMD_MAX - 1)
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#endif /* _LINUX_IOAM6_GENL_H */
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@ -0,0 +1,20 @@
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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* IPv6 IOAM Lightweight Tunnel API
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*
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* Author:
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* Justin Iurman <justin.iurman@uliege.be>
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*/
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#ifndef _LINUX_IOAM6_IPTUNNEL_H
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#define _LINUX_IOAM6_IPTUNNEL_H
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enum {
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IOAM6_IPTUNNEL_UNSPEC,
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IOAM6_IPTUNNEL_TRACE, /* struct ioam6_trace_hdr */
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__IOAM6_IPTUNNEL_MAX,
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};
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#define IOAM6_IPTUNNEL_MAX (__IOAM6_IPTUNNEL_MAX - 1)
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#endif /* _LINUX_IOAM6_IPTUNNEL_H */
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