/*- * BSD LICENSE * * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. * 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 __INCLUDE_RTE_PORT_ETHDEV_H__ #define __INCLUDE_RTE_PORT_ETHDEV_H__ #ifdef __cplusplus extern "C" { #endif /** * @file * RTE Port Ethernet Device * * ethdev_reader: input port built on top of pre-initialized NIC RX queue * ethdev_writer: output port built on top of pre-initialized NIC TX queue * ***/ #include #include "rte_port.h" /** ethdev_reader port parameters */ struct rte_port_ethdev_reader_params { /** NIC RX port ID */ uint8_t port_id; /** NIC RX queue ID */ uint16_t queue_id; }; /** ethdev_reader port operations */ extern struct rte_port_in_ops rte_port_ethdev_reader_ops; /** ethdev_writer port parameters */ struct rte_port_ethdev_writer_params { /** NIC RX port ID */ uint8_t port_id; /** NIC RX queue ID */ uint16_t queue_id; /** Recommended burst size to NIC TX queue. The actual burst size can be bigger or smaller than this value. */ uint32_t tx_burst_sz; }; /** ethdev_writer port operations */ extern struct rte_port_out_ops rte_port_ethdev_writer_ops; /** ethdev_writer_nodrop port parameters */ struct rte_port_ethdev_writer_nodrop_params { /** NIC RX port ID */ uint8_t port_id; /** NIC RX queue ID */ uint16_t queue_id; /** Recommended burst size to NIC TX queue. The actual burst size can be bigger or smaller than this value. */ uint32_t tx_burst_sz; /** Maximum number of retries, 0 for no limit */ uint32_t n_retries; }; /** ethdev_writer_nodrop port operations */ extern struct rte_port_out_ops rte_port_ethdev_writer_nodrop_ops; #ifdef __cplusplus } #endif #endif