f-stack/dpdk/app/test-pmd/macfwd.c

70 lines
1.5 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <stdint.h>
#include <unistd.h>
#include <inttypes.h>
#include <sys/queue.h>
#include <sys/stat.h>
#include <rte_common.h>
#include <rte_byteorder.h>
#include <rte_log.h>
#include <rte_debug.h>
#include <rte_cycles.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
#include <rte_launch.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
#include <rte_branch_prediction.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_interrupts.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_ip.h>
#include <rte_string_fns.h>
#include <rte_flow.h>
#include "testpmd.h"
#include "macfwd.h"
/*
* Forwarding of packets in MAC mode.
* Change the source and the destination Ethernet addressed of packets
* before forwarding them.
*/
static bool
pkt_burst_mac_forward(struct fwd_stream *fs)
{
struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
uint16_t nb_rx;
/*
* Receive a burst of packets and forward them.
*/
nb_rx = common_fwd_stream_receive(fs, pkts_burst, nb_pkt_per_burst);
if (unlikely(nb_rx == 0))
return false;
do_macfwd(pkts_burst, nb_rx, fs);
common_fwd_stream_transmit(fs, pkts_burst, nb_rx);
return true;
}
struct fwd_engine mac_fwd_engine = {
.fwd_mode_name = "mac",
.stream_init = common_fwd_stream_init,
.packet_fwd = pkt_burst_mac_forward,
};