| // 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; |