mirror of https://github.com/F-Stack/f-stack.git
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2014-2020 Mellanox Technologies, Ltd
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*/
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#include <stdarg.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <sys/queue.h>
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#include <sys/stat.h>
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#include <rte_common.h>
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#include <rte_byteorder.h>
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#include <rte_log.h>
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#include <rte_debug.h>
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#include <rte_cycles.h>
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#include <rte_memory.h>
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#include <rte_memcpy.h>
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#include <rte_launch.h>
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#include <rte_eal.h>
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#include <rte_per_lcore.h>
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#include <rte_lcore.h>
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#include <rte_branch_prediction.h>
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#include <rte_mempool.h>
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#include <rte_mbuf.h>
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#include <rte_interrupts.h>
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#include <rte_ether.h>
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#include <rte_ethdev.h>
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#include <rte_ip.h>
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#include <rte_string_fns.h>
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#include <rte_flow.h>
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#include "testpmd.h"
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#if defined(RTE_ARCH_X86)
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#include "macswap_sse.h"
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#elif defined(__ARM_NEON)
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#include "macswap_neon.h"
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#else
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#include "macswap.h"
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#endif
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/*
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* MAC swap forwarding mode: Swap the source and the destination Ethernet
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* addresses of packets before forwarding them.
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*/
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static bool
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pkt_burst_mac_swap(struct fwd_stream *fs)
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{
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struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
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uint16_t nb_rx;
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/*
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* Receive a burst of packets and forward them.
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*/
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nb_rx = common_fwd_stream_receive(fs, pkts_burst, nb_pkt_per_burst);
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if (unlikely(nb_rx == 0))
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return false;
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do_macswap(pkts_burst, nb_rx, &ports[fs->tx_port]);
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common_fwd_stream_transmit(fs, pkts_burst, nb_rx);
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return true;
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}
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struct fwd_engine mac_swap_engine = {
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.fwd_mode_name = "macswap",
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.stream_init = common_fwd_stream_init,
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.packet_fwd = pkt_burst_mac_swap,
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};
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