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34 #ifndef _RTE_IP_FRAG_H__
35 #define _RTE_IP_FRAG_H__
39 * RTE IPv4 Fragmentation
41 * Implementation of IPv4 fragmentation.
48 * This function implements the fragmentation of IPv4 packets.
53 * Array storing the output fragments.
55 * Number of fragments.
57 * Size in bytes of the Maximum Transfer Unit (MTU) for the outgoing IPv4
58 * datagrams. This value includes the size of the IPv4 header.
60 * MBUF pool used for allocating direct buffers for the output fragments.
61 * @param pool_indirect
62 * MBUF pool used for allocating indirect buffers for the output fragments.
64 * Upon successful completion - number of output fragments placed
65 * in the pkts_out array.
66 * Otherwise - (-1) * errno.
68 int32_t rte_ipv4_fragmentation(struct rte_mbuf *pkt_in,
69 struct rte_mbuf **pkts_out,
72 struct rte_mempool *pool_direct,
73 struct rte_mempool *pool_indirect);