X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Fmacswap.c;h=310bca06af58db5a350fdac6bc90986faf4cd3c0;hb=4219d7670e8535e7d4b43233866a587b015e3f43;hp=67298495c5da9a14c27f438ff7962f7642da7bc8;hpb=ff708facfcbf42f3dcb3c62d82ecd93e7b8c2506;p=dpdk.git

diff --git a/app/test-pmd/macswap.c b/app/test-pmd/macswap.c
index 67298495c5..310bca06af 100644
--- a/app/test-pmd/macswap.c
+++ b/app/test-pmd/macswap.c
@@ -1,34 +1,5 @@
-/*-
- *   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>
@@ -49,15 +20,12 @@
 #include <rte_cycles.h>
 #include <rte_memory.h>
 #include <rte_memcpy.h>
-#include <rte_memzone.h>
 #include <rte_launch.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>
@@ -66,8 +34,16 @@
 #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(__ARM_NEON)
+#include "macswap_neon.h"
+#else
+#include "macswap.h"
+#endif
 
 /*
  * MAC swap forwarding mode: Swap the source and the destination Ethernet
@@ -78,68 +54,48 @@ pkt_burst_mac_swap(struct fwd_stream *fs)
 {
 	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;
-	uint64_t ol_flags = 0;
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-	uint64_t start_tsc;
-	uint64_t end_tsc;
-	uint64_t core_cycles;
-#endif
+	uint32_t retry;
+	uint64_t start_tsc = 0;
 
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-	start_tsc = rte_rdtsc();
-#endif
+	get_start_cycles(&start_tsc);
 
 	/*
 	 * Receive a burst of packets and forward them.
 	 */
 	nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
 				 nb_pkt_per_burst);
+	inc_rx_burst_stats(fs, nb_rx);
 	if (unlikely(nb_rx == 0))
 		return;
 
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
-	fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
-#endif
 	fs->rx_packets += nb_rx;
 	txp = &ports[fs->tx_port];
-	if (txp->tx_ol_flags & TESTPMD_TX_OFFLOAD_INSERT_VLAN)
-		ol_flags = PKT_TX_VLAN_PKT;
-	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(&eth_hdr->d_addr, &addr);
-		ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
-		ether_addr_copy(&addr, &eth_hdr->s_addr);
+	do_macswap(pkts_burst, nb_rx, txp);
 
-		mb->ol_flags = 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]++;
-#endif
+	inc_tx_burst_stats(fs, nb_tx);
 	if (unlikely(nb_tx < nb_rx)) {
 		fs->fwd_dropped += (nb_rx - nb_tx);
 		do {
 			rte_pktmbuf_free(pkts_burst[nb_tx]);
 		} while (++nb_tx < nb_rx);
 	}
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-	end_tsc = rte_rdtsc();
-	core_cycles = (end_tsc - start_tsc);
-	fs->core_cycles = (uint64_t) (fs->core_cycles + core_cycles);
-#endif
+	get_end_cycles(fs, start_tsc);
 }
 
 struct fwd_engine mac_swap_engine = {