blob: 53e4d8bed44df8546115a5365f0968411e8630f6 [file] [log] [blame]
// bindgen-flags: --with-derive-hash --with-derive-partialeq --with-derive-eq --impl-partialeq --rustified-enum ".*" --rust-target 1.40
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
#define RTE_CACHE_LINE_SIZE 64
/**
* Force alignment
*/
#define __rte_aligned(a) __attribute__((__aligned__(a)))
/**
* Force alignment to cache line.
*/
#define __rte_cache_aligned __rte_aligned(RTE_CACHE_LINE_SIZE)
#define RTE_LIBRTE_IP_FRAG_MAX_FRAG 4
enum {
IP_LAST_FRAG_IDX, /**< index of last fragment */
IP_FIRST_FRAG_IDX, /**< index of first fragment */
IP_MIN_FRAG_NUM, /**< minimum number of fragments */
IP_MAX_FRAG_NUM = RTE_LIBRTE_IP_FRAG_MAX_FRAG,
/**< maximum number of fragments per packet */
};
/** @internal fragmented mbuf */
struct ip_frag {
uint16_t ofs; /**< offset into the packet */
uint16_t len; /**< length of fragment */
struct rte_mbuf *mb; /**< fragment mbuf */
};
/** @internal <src addr, dst_addr, id> to uniquely indetify fragmented datagram. */
struct ip_frag_key {
uint64_t src_dst[4]; /**< src address, first 8 bytes used for IPv4 */
uint32_t id; /**< dst address */
uint32_t key_len; /**< src/dst key length */
};
#define TAILQ_ENTRY(type) \
struct { \
struct type *tqe_next; /* next element */ \
struct type **tqe_prev; /* address of previous next element */ \
}
/**
* @internal Fragmented packet to reassemble.
* First two entries in the frags[] array are for the last and first fragments.
*/
struct ip_frag_pkt {
TAILQ_ENTRY(ip_frag_pkt) lru; /**< LRU list */
struct ip_frag_key key; /**< fragmentation key */
uint64_t start; /**< creation timestamp */
uint32_t total_size; /**< expected reassembled size */
uint32_t frag_size; /**< size of fragments received */
uint32_t last_idx; /**< index of next entry to fill */
struct ip_frag frags[IP_MAX_FRAG_NUM]; /**< fragments */
} __rte_cache_aligned;