mirror of https://github.com/F-Stack/f-stack.git
44 lines
780 B
C
44 lines
780 B
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2016 6WIND S.A.
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*/
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#ifndef _RTE_MPLS_H_
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#define _RTE_MPLS_H_
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/**
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* @file
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*
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* MPLS-related defines
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*/
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#include <stdint.h>
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#include <rte_byteorder.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* MPLS header.
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*/
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__extension__
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struct rte_mpls_hdr {
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uint16_t tag_msb; /**< Label(msb). */
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#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
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uint8_t tag_lsb:4; /**< Label(lsb). */
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uint8_t tc:3; /**< Traffic class. */
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uint8_t bs:1; /**< Bottom of stack. */
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#else
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uint8_t bs:1; /**< Bottom of stack. */
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uint8_t tc:3; /**< Traffic class. */
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uint8_t tag_lsb:4; /**< label(lsb) */
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#endif
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uint8_t ttl; /**< Time to live. */
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} __rte_packed;
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#ifdef __cplusplus
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}
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#endif
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#endif /* RTE_MPLS_H_ */
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