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37 #include <rte_byteorder.h>
47 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
48 uint16_t res2:4; /**< Reserved */
49 uint16_t s:1; /**< Sequence Number Present bit */
50 uint16_t k:1; /**< Key Present bit */
51 uint16_t res1:1; /**< Reserved */
52 uint16_t c:1; /**< Checksum Present bit */
53 uint16_t ver:3; /**< Version Number */
54 uint16_t res3:5; /**< Reserved */
55 #elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
56 uint16_t c:1; /**< Checksum Present bit */
57 uint16_t res1:1; /**< Reserved */
58 uint16_t k:1; /**< Key Present bit */
59 uint16_t s:1; /**< Sequence Number Present bit */
60 uint16_t res2:4; /**< Reserved */
61 uint16_t res3:5; /**< Reserved */
62 uint16_t ver:3; /**< Version Number */
64 uint16_t proto; /**< Protocol Type */
65 } __attribute__((__packed__));
71 #endif /* RTE_GRE_H_ */