X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_em_sequential.h;h=35cf5eac0983a6b52d42a1d444427937716f7bd0;hb=90362583e21407272d85882b4ff01fd2ca3f0ac7;hp=d2a489e6f389ee5e8ffb45e97243e5bf6cfadef1;hpb=677311d2706264e016982ebfadba5e36223b1e20;p=dpdk.git

diff --git a/examples/l3fwd/l3fwd_em_sequential.h b/examples/l3fwd/l3fwd_em_sequential.h
index d2a489e6f3..35cf5eac09 100644
--- a/examples/l3fwd/l3fwd_em_sequential.h
+++ b/examples/l3fwd/l3fwd_em_sequential.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- *   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 Intel 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(c) 2010-2016 Intel Corporation
  */
 
 #ifndef __L3FWD_EM_SEQUENTIAL_H__
@@ -43,11 +14,15 @@
  * compilation time.
  */
 
+#if defined RTE_ARCH_X86
 #include "l3fwd_sse.h"
+#elif defined RTE_MACHINE_CPUFLAG_NEON
+#include "l3fwd_neon.h"
+#endif
 
 static __rte_always_inline uint16_t
 em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
-		uint8_t portid)
+		uint16_t portid)
 {
 	uint8_t next_hop;
 	struct ipv4_hdr *ipv4_hdr;
@@ -99,13 +74,23 @@ em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
  */
 static inline void
 l3fwd_em_send_packets(int nb_rx, struct rte_mbuf **pkts_burst,
-			uint8_t portid, struct lcore_conf *qconf)
+			uint16_t portid, struct lcore_conf *qconf)
 {
-	int32_t j;
+	int32_t i, j;
 	uint16_t dst_port[MAX_PKT_BURST];
 
-	for (j = 0; j < nb_rx; j++)
+	if (nb_rx > 0) {
+		rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[0],
+					       struct ether_hdr *) + 1);
+	}
+
+	for (i = 1, j = 0; j < nb_rx; i++, j++) {
+		if (i < nb_rx) {
+			rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i],
+						       struct ether_hdr *) + 1);
+		}
 		dst_port[j] = em_get_dst_port(qconf, pkts_burst[j], portid);
+	}
 
 	send_packets_multi(qconf, pkts_burst, dst_port, nb_rx);
 }