diff options
author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
---|---|---|
committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/linux/mpls.h | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/mpls.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/mpls.h | 154 |
1 files changed, 77 insertions, 77 deletions
diff --git a/contrib/libs/linux-headers/linux/mpls.h b/contrib/libs/linux-headers/linux/mpls.h index 8d956c62566..9effbf99dde 100644 --- a/contrib/libs/linux-headers/linux/mpls.h +++ b/contrib/libs/linux-headers/linux/mpls.h @@ -1,77 +1,77 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _MPLS_H -#define _MPLS_H - -#include <linux/types.h> -#include <asm/byteorder.h> - -/* Reference: RFC 5462, RFC 3032 - * - * 0 1 2 3 - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Label | TC |S| TTL | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * - * Label: Label Value, 20 bits - * TC: Traffic Class field, 3 bits - * S: Bottom of Stack, 1 bit - * TTL: Time to Live, 8 bits - */ - -struct mpls_label { - __be32 entry; -}; - -#define MPLS_LS_LABEL_MASK 0xFFFFF000 -#define MPLS_LS_LABEL_SHIFT 12 -#define MPLS_LS_TC_MASK 0x00000E00 -#define MPLS_LS_TC_SHIFT 9 -#define MPLS_LS_S_MASK 0x00000100 -#define MPLS_LS_S_SHIFT 8 -#define MPLS_LS_TTL_MASK 0x000000FF -#define MPLS_LS_TTL_SHIFT 0 - -/* Reserved labels */ -#define MPLS_LABEL_IPV4NULL 0 /* RFC3032 */ -#define MPLS_LABEL_RTALERT 1 /* RFC3032 */ -#define MPLS_LABEL_IPV6NULL 2 /* RFC3032 */ -#define MPLS_LABEL_IMPLNULL 3 /* RFC3032 */ -#define MPLS_LABEL_ENTROPY 7 /* RFC6790 */ -#define MPLS_LABEL_GAL 13 /* RFC5586 */ -#define MPLS_LABEL_OAMALERT 14 /* RFC3429 */ -#define MPLS_LABEL_EXTENSION 15 /* RFC7274 */ - -#define MPLS_LABEL_FIRST_UNRESERVED 16 /* RFC3032 */ - -/* These are embedded into IFLA_STATS_AF_SPEC: - * [IFLA_STATS_AF_SPEC] - * -> [AF_MPLS] - * -> [MPLS_STATS_xxx] - * - * Attributes: - * [MPLS_STATS_LINK] = { - * struct mpls_link_stats - * } - */ -enum { - MPLS_STATS_UNSPEC, /* also used as 64bit pad attribute */ - MPLS_STATS_LINK, - __MPLS_STATS_MAX, -}; - -#define MPLS_STATS_MAX (__MPLS_STATS_MAX - 1) - -struct mpls_link_stats { - __u64 rx_packets; /* total packets received */ - __u64 tx_packets; /* total packets transmitted */ - __u64 rx_bytes; /* total bytes received */ - __u64 tx_bytes; /* total bytes transmitted */ - __u64 rx_errors; /* bad packets received */ - __u64 tx_errors; /* packet transmit problems */ - __u64 rx_dropped; /* packet dropped on receive */ - __u64 tx_dropped; /* packet dropped on transmit */ - __u64 rx_noroute; /* no route for packet dest */ -}; - -#endif /* _MPLS_H */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _MPLS_H +#define _MPLS_H + +#include <linux/types.h> +#include <asm/byteorder.h> + +/* Reference: RFC 5462, RFC 3032 + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Label | TC |S| TTL | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * Label: Label Value, 20 bits + * TC: Traffic Class field, 3 bits + * S: Bottom of Stack, 1 bit + * TTL: Time to Live, 8 bits + */ + +struct mpls_label { + __be32 entry; +}; + +#define MPLS_LS_LABEL_MASK 0xFFFFF000 +#define MPLS_LS_LABEL_SHIFT 12 +#define MPLS_LS_TC_MASK 0x00000E00 +#define MPLS_LS_TC_SHIFT 9 +#define MPLS_LS_S_MASK 0x00000100 +#define MPLS_LS_S_SHIFT 8 +#define MPLS_LS_TTL_MASK 0x000000FF +#define MPLS_LS_TTL_SHIFT 0 + +/* Reserved labels */ +#define MPLS_LABEL_IPV4NULL 0 /* RFC3032 */ +#define MPLS_LABEL_RTALERT 1 /* RFC3032 */ +#define MPLS_LABEL_IPV6NULL 2 /* RFC3032 */ +#define MPLS_LABEL_IMPLNULL 3 /* RFC3032 */ +#define MPLS_LABEL_ENTROPY 7 /* RFC6790 */ +#define MPLS_LABEL_GAL 13 /* RFC5586 */ +#define MPLS_LABEL_OAMALERT 14 /* RFC3429 */ +#define MPLS_LABEL_EXTENSION 15 /* RFC7274 */ + +#define MPLS_LABEL_FIRST_UNRESERVED 16 /* RFC3032 */ + +/* These are embedded into IFLA_STATS_AF_SPEC: + * [IFLA_STATS_AF_SPEC] + * -> [AF_MPLS] + * -> [MPLS_STATS_xxx] + * + * Attributes: + * [MPLS_STATS_LINK] = { + * struct mpls_link_stats + * } + */ +enum { + MPLS_STATS_UNSPEC, /* also used as 64bit pad attribute */ + MPLS_STATS_LINK, + __MPLS_STATS_MAX, +}; + +#define MPLS_STATS_MAX (__MPLS_STATS_MAX - 1) + +struct mpls_link_stats { + __u64 rx_packets; /* total packets received */ + __u64 tx_packets; /* total packets transmitted */ + __u64 rx_bytes; /* total bytes received */ + __u64 tx_bytes; /* total bytes transmitted */ + __u64 rx_errors; /* bad packets received */ + __u64 tx_errors; /* packet transmit problems */ + __u64 rx_dropped; /* packet dropped on receive */ + __u64 tx_dropped; /* packet dropped on transmit */ + __u64 rx_noroute; /* no route for packet dest */ +}; + +#endif /* _MPLS_H */ |