X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_em_sequential.h;h=6170052cf8a23fdbaf1b6464cd83dc9fb1a5512d;hb=96b25c496aadae16c548ea25c0267a73154dbd64;hp=cb7c2abbb6c081bbd09c02b104a897f3d3ad8807;hpb=569b290cdb3630dadc6827791f960b0df4aa86c5;p=dpdk.git

diff --git a/examples/l3fwd/l3fwd_em_sequential.h b/examples/l3fwd/l3fwd_em_sequential.h
index cb7c2abbb6..6170052cf8 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__
@@ -45,17 +16,17 @@
 
 #if defined RTE_ARCH_X86
 #include "l3fwd_sse.h"
-#elif defined RTE_MACHINE_CPUFLAG_NEON
+#elif defined __ARM_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;
-	struct ipv6_hdr *ipv6_hdr;
+	struct rte_ipv4_hdr *ipv4_hdr;
+	struct rte_ipv6_hdr *ipv6_hdr;
 	uint32_t tcp_or_udp;
 	uint32_t l3_ptypes;
 
@@ -65,8 +36,8 @@ em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
 	if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV4)) {
 
 		/* Handle IPv4 headers.*/
-		ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv4_hdr *,
-				sizeof(struct ether_hdr));
+		ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv4_hdr *,
+				sizeof(struct rte_ether_hdr));
 
 		next_hop = em_get_ipv4_dst_port(ipv4_hdr, portid,
 				qconf->ipv4_lookup_struct);
@@ -80,8 +51,8 @@ em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
 	} else if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV6)) {
 
 		/* Handle IPv6 headers.*/
-		ipv6_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv6_hdr *,
-				sizeof(struct ether_hdr));
+		ipv6_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv6_hdr *,
+				sizeof(struct rte_ether_hdr));
 
 		next_hop = em_get_ipv6_dst_port(ipv6_hdr, portid,
 				qconf->ipv6_lookup_struct);
@@ -103,24 +74,51 @@ 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 i, j;
 	uint16_t dst_port[MAX_PKT_BURST];
 
 	if (nb_rx > 0) {
 		rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[0],
-					       struct ether_hdr *) + 1);
+					       struct rte_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);
+			rte_prefetch0(rte_pktmbuf_mtod(
+					pkts_burst[i],
+					struct rte_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);
 }
+
+/*
+ * Buffer optimized handling of events, invoked
+ * from main_loop.
+ */
+static inline void
+l3fwd_em_process_events(int nb_rx, struct rte_event **events,
+		     struct lcore_conf *qconf)
+{
+	int32_t i, j;
+
+	rte_prefetch0(rte_pktmbuf_mtod(events[0]->mbuf,
+		      struct rte_ether_hdr *) + 1);
+
+	for (i = 1, j = 0; j < nb_rx; i++, j++) {
+		struct rte_mbuf *mbuf = events[j]->mbuf;
+
+		if (i < nb_rx) {
+			rte_prefetch0(rte_pktmbuf_mtod(
+					events[i]->mbuf,
+					struct rte_ether_hdr *) + 1);
+		}
+		mbuf->port = em_get_dst_port(qconf, mbuf, mbuf->port);
+		process_packet(mbuf, &mbuf->port);
+	}
+}
 #endif /* __L3FWD_EM_SEQUENTIAL_H__ */