mirror of https://github.com/F-Stack/f-stack.git
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.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_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_memcpy.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_string_fns.h>
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#include <rte_flow.h>
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#include "testpmd.h"
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/*
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* Forwarding of packets in I/O mode.
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* Forward packets "as-is".
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* This is the fastest possible forwarding operation, as it does not access
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* to packets data.
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*/
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static bool
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pkt_burst_io_forward(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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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 io_fwd_engine = {
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.fwd_mode_name = "io",
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.stream_init = common_fwd_stream_init,
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.packet_fwd = pkt_burst_io_forward,
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};
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