rte_gro.h

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/*-
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 *
 *   Copyright(c) 2017 Intel Corporation. All rights reserved.
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#ifndef _RTE_GRO_H_
#define _RTE_GRO_H_

#include <stdint.h>
#include <rte_mbuf.h>

#ifdef __cplusplus
extern "C" {
#endif

#define RTE_GRO_MAX_BURST_ITEM_NUM 128U

#define RTE_GRO_TYPE_MAX_NUM 64

#define RTE_GRO_TYPE_SUPPORT_NUM 1

#define RTE_GRO_TCP_IPV4_INDEX 0
#define RTE_GRO_TCP_IPV4 (1ULL << RTE_GRO_TCP_IPV4_INDEX)

struct rte_gro_param {
        uint64_t gro_types;
        uint16_t max_flow_num;
        uint16_t max_item_per_flow;
        uint16_t socket_id;
};

void *rte_gro_ctx_create(const struct rte_gro_param *param);

void rte_gro_ctx_destroy(void *ctx);

uint16_t rte_gro_reassemble_burst(struct rte_mbuf **pkts,
                uint16_t nb_pkts,
                const struct rte_gro_param *param);

uint16_t rte_gro_reassemble(struct rte_mbuf **pkts,
                uint16_t nb_pkts,
                void *ctx);

uint16_t rte_gro_timeout_flush(void *ctx,
                uint64_t timeout_cycles,
                uint64_t gro_types,
                struct rte_mbuf **out,
                uint16_t max_nb_out);

uint64_t rte_gro_get_pkt_count(void *ctx);

#ifdef __cplusplus
}
#endif

#endif /* _RTE_GRO_H_ */