-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014 Tilera 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 Tilera 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.
- *
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2014-2020 Mellanox Technologies, Ltd
*/
#include <stdarg.h>
#include <rte_cycles.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
-#include <rte_memzone.h>
#include <rte_launch.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
-#include <rte_ring.h>
-#include <rte_memory.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_interrupts.h>
#include <rte_ethdev.h>
#include <rte_ip.h>
#include <rte_string_fns.h>
+#include <rte_flow.h>
#include "testpmd.h"
+#if defined(RTE_ARCH_X86)
+#include "macswap_sse.h"
+#elif defined(RTE_MACHINE_CPUFLAG_NEON)
+#include "macswap_neon.h"
+#else
+#include "macswap.h"
+#endif
/*
* MAC swap forwarding mode: Swap the source and the destination Ethernet
{
struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
struct rte_port *txp;
- struct rte_mbuf *mb;
- struct ether_hdr *eth_hdr;
- struct ether_addr addr;
uint16_t nb_rx;
uint16_t nb_tx;
- uint16_t i;
+ uint32_t retry;
#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
uint64_t start_tsc;
uint64_t end_tsc;
*/
nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
nb_pkt_per_burst);
- if (unlikely(nb_rx == 0))
- return;
-
#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
#endif
+ if (unlikely(nb_rx == 0))
+ return;
+
fs->rx_packets += nb_rx;
txp = &ports[fs->tx_port];
- for (i = 0; i < nb_rx; i++) {
- mb = pkts_burst[i];
- eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
- /* Swap dest and src mac addresses. */
- ether_addr_copy(ð_hdr->d_addr, &addr);
- ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
- ether_addr_copy(&addr, ð_hdr->s_addr);
+ do_macswap(pkts_burst, nb_rx, txp);
- mb->ol_flags = txp->tx_ol_flags;
- mb->l2_len = sizeof(struct ether_hdr);
- mb->l3_len = sizeof(struct ipv4_hdr);
- mb->vlan_tci = txp->tx_vlan_id;
- }
nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_rx);
+ /*
+ * Retry if necessary
+ */
+ if (unlikely(nb_tx < nb_rx) && fs->retry_enabled) {
+ retry = 0;
+ while (nb_tx < nb_rx && retry++ < burst_tx_retry_num) {
+ rte_delay_us(burst_tx_delay_time);
+ nb_tx += rte_eth_tx_burst(fs->tx_port, fs->tx_queue,
+ &pkts_burst[nb_tx], nb_rx - nb_tx);
+ }
+ }
fs->tx_packets += nb_tx;
#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;