numam-dpdk/lib/librte_distributor/rte_distributor_v1705.h

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/*-
* BSD LICENSE
*
* Copyright(c) 2017 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTE_DISTRIB_V1705_H_
#define _RTE_DISTRIB_V1705_H_
/**
* @file
* RTE distributor
*
* The distributor is a component which is designed to pass packets
* one-at-a-time to workers, with dynamic load balancing.
*/
#ifdef __cplusplus
extern "C" {
#endif
struct rte_distributor *
rte_distributor_create_v1705(const char *name, unsigned int socket_id,
unsigned int num_workers,
unsigned int alg_type);
int
rte_distributor_process_v1705(struct rte_distributor *d,
struct rte_mbuf **mbufs, unsigned int num_mbufs);
int
rte_distributor_returned_pkts_v1705(struct rte_distributor *d,
struct rte_mbuf **mbufs, unsigned int max_mbufs);
int
rte_distributor_flush_v1705(struct rte_distributor *d);
void
rte_distributor_clear_returns_v1705(struct rte_distributor *d);
int
rte_distributor_get_pkt_v1705(struct rte_distributor *d,
unsigned int worker_id, struct rte_mbuf **pkts,
struct rte_mbuf **oldpkt, unsigned int retcount);
int
rte_distributor_return_pkt_v1705(struct rte_distributor *d,
unsigned int worker_id, struct rte_mbuf **oldpkt, int num);
void
rte_distributor_request_pkt_v1705(struct rte_distributor *d,
unsigned int worker_id, struct rte_mbuf **oldpkt,
unsigned int count);
int
rte_distributor_poll_pkt_v1705(struct rte_distributor *d,
unsigned int worker_id, struct rte_mbuf **mbufs);
#ifdef __cplusplus
}
#endif
#endif