[dpdk-dev] [PATCHv2 4/5] acl: New sample l3fwd-acl.

[Konstantin Ananyev <konstantin.ananyev@intel.com>]

Demonstrates the use of the ACL library in the DPDK application to
implement packet classification and L3 forwarding.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
 examples/Makefile           |    1 +
 examples/l3fwd-acl/Makefile |   56 ++
 examples/l3fwd-acl/main.c   | 2048 +++++++++++++++++++++++++++++++++++++++++++
 examples/l3fwd-acl/main.h   |   45 +
 4 files changed, 2150 insertions(+), 0 deletions(-)
 create mode 100644 examples/l3fwd-acl/Makefile
 create mode 100644 examples/l3fwd-acl/main.c
 create mode 100644 examples/l3fwd-acl/main.h

diff --git a/examples/Makefile b/examples/Makefile
index d6b08c2..f3d1726 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -64,5 +64,6 @@ DIRS-y += vhost
 DIRS-$(CONFIG_RTE_LIBRTE_XEN_DOM0) += vhost_xen
 DIRS-y += vmdq
 DIRS-y += vmdq_dcb
+DIRS-$(CONFIG_RTE_LIBRTE_ACL) += l3fwd-acl
 
 include $(RTE_SDK)/mk/rte.extsubdir.mk
diff --git a/examples/l3fwd-acl/Makefile b/examples/l3fwd-acl/Makefile
new file mode 100644
index 0000000..7ba7247
--- /dev/null
+++ b/examples/l3fwd-acl/Makefile
@@ -0,0 +1,56 @@
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ifeq ($(RTE_SDK),)
+$(error "Please define RTE_SDK environment variable")
+endif
+
+# Default target, can be overriden by command line or environment
+RTE_TARGET ?= x86_64-default-linuxapp-gcc
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+# binary name
+APP = l3fwd-acl
+
+# all source are stored in SRCS-y
+SRCS-y := main.c
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+# workaround for a gcc bug with noreturn attribute
+# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
+ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
+CFLAGS_main.o += -Wno-return-type
+endif
+
+include $(RTE_SDK)/mk/rte.extapp.mk
diff --git a/examples/l3fwd-acl/main.c b/examples/l3fwd-acl/main.c
new file mode 100644
index 0000000..782824a
--- /dev/null
+++ b/examples/l3fwd-acl/main.c
@@ -0,0 +1,2048 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <string.h>
+#include <sys/queue.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <getopt.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_log.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_launch.h>
+#include <rte_atomic.h>
+#include <rte_cycles.h>
+#include <rte_prefetch.h>
+#include <rte_lcore.h>
+#include <rte_per_lcore.h>
+#include <rte_branch_prediction.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_random.h>
+#include <rte_debug.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_ring.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_ip.h>
+#include <rte_tcp.h>
+#include <rte_udp.h>
+#include <rte_string_fns.h>
+#include <rte_acl.h>
+
+#include "main.h"
+
+#define DO_RFC_1812_CHECKS
+
+#define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1
+
+#define MAX_JUMBO_PKT_LEN  9600
+
+#define MEMPOOL_CACHE_SIZE 256
+
+#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+
+/*
+ * This expression is used to calculate the number of mbufs needed depending on user input, taking
+ *  into account memory for rx and tx hardware rings, cache per lcore and mtable per port per lcore.
+ *  RTE_MAX is used to ensure that NB_MBUF never goes below a minimum value of 8192
+ */
+
+#define NB_MBUF RTE_MAX	(																	\
+				(nb_ports*nb_rx_queue*RTE_TEST_RX_DESC_DEFAULT +							\
+				nb_ports*nb_lcores*MAX_PKT_BURST +											\
+				nb_ports*n_tx_queue*RTE_TEST_TX_DESC_DEFAULT +								\
+				nb_lcores*MEMPOOL_CACHE_SIZE),												\
+				(unsigned)8192)
+
+/*
+ * RX and TX Prefetch, Host, and Write-back threshold values should be
+ * carefully set for optimal performance. Consult the network
+ * controller's datasheet and supporting DPDK documentation for guidance
+ * on how these parameters should be set.
+ */
+#define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
+#define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
+#define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */
+
+/*
+ * These default values are optimized for use with the Intel(R) 82599 10 GbE
+ * Controller and the DPDK ixgbe PMD. Consider using other values for other
+ * network controllers and/or network drivers.
+ */
+#define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */
+#define TX_HTHRESH 0  /**< Default values of TX host threshold reg. */
+#define TX_WTHRESH 0  /**< Default values of TX write-back threshold reg. */
+
+#define MAX_PKT_BURST 32
+#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
+
+#define NB_SOCKETS 8
+
+/* Configure how many packets ahead to prefetch, when reading packets */
+#define PREFETCH_OFFSET	3
+
+/*
+ * Configurable number of RX/TX ring descriptors
+ */
+#define RTE_TEST_RX_DESC_DEFAULT 128
+#define RTE_TEST_TX_DESC_DEFAULT 512
+static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
+static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
+
+/* ethernet addresses of ports */
+static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
+
+/* mask of enabled ports */
+static uint32_t enabled_port_mask = 0;
+static int promiscuous_on = 0; /**< Ports set in promiscuous mode off by default. */
+static int numa_on = 1; /**< NUMA is enabled by default. */
+
+struct mbuf_table {
+	uint16_t len;
+	struct rte_mbuf *m_table[MAX_PKT_BURST];
+};
+
+struct lcore_rx_queue {
+	uint8_t port_id;
+	uint8_t queue_id;
+} __rte_cache_aligned;
+
+#define MAX_RX_QUEUE_PER_LCORE 16
+#define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS
+#define MAX_RX_QUEUE_PER_PORT 128
+
+#define MAX_LCORE_PARAMS 1024
+struct lcore_params {
+	uint8_t port_id;
+	uint8_t queue_id;
+	uint8_t lcore_id;
+} __rte_cache_aligned;
+
+static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
+static struct lcore_params lcore_params_array_default[] = {
+	{0, 0, 2},
+	{0, 1, 2},
+	{0, 2, 2},
+	{1, 0, 2},
+	{1, 1, 2},
+	{1, 2, 2},
+	{2, 0, 2},
+	{3, 0, 3},
+	{3, 1, 3},
+};
+
+static struct lcore_params * lcore_params = lcore_params_array_default;
+static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) /
+				sizeof(lcore_params_array_default[0]);
+
+static struct rte_eth_conf port_conf = {
+	.rxmode = {
+		.mq_mode	= ETH_MQ_RX_RSS,
+		.max_rx_pkt_len = ETHER_MAX_LEN,
+		.split_hdr_size = 0,
+		.header_split   = 0, /**< Header Split disabled */
+		.hw_ip_checksum = 1, /**< IP checksum offload enabled */
+		.hw_vlan_filter = 0, /**< VLAN filtering disabled */
+		.jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
+		.hw_strip_crc   = 0, /**< CRC stripped by hardware */
+	},
+	.rx_adv_conf = {
+		.rss_conf = {
+			.rss_key = NULL,
+			.rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV4_TCP | ETH_RSS_IPV4_UDP
+			        | ETH_RSS_IPV6 | ETH_RSS_IPV6_EX
+			        | ETH_RSS_IPV6_TCP | ETH_RSS_IPV6_TCP_EX
+			        | ETH_RSS_IPV6_UDP | ETH_RSS_IPV6_UDP_EX,
+		},
+	},
+	.txmode = {
+		.mq_mode = ETH_MQ_TX_NONE,
+	},
+};
+
+static const struct rte_eth_rxconf rx_conf = {
+	.rx_thresh = {
+		.pthresh = RX_PTHRESH,
+		.hthresh = RX_HTHRESH,
+		.wthresh = RX_WTHRESH,
+	},
+	.rx_free_thresh = 32,
+};
+
+static const struct rte_eth_txconf tx_conf = {
+	.tx_thresh = {
+		.pthresh = TX_PTHRESH,
+		.hthresh = TX_HTHRESH,
+		.wthresh = TX_WTHRESH,
+	},
+	.tx_free_thresh = 0, /* Use PMD default values */
+	.tx_rs_thresh = 0, /* Use PMD default values */
+	.txq_flags = 0x0,
+};
+
+static struct rte_mempool * pktmbuf_pool[NB_SOCKETS];
+
+/***********************start of ACL part******************************/
+#ifdef DO_RFC_1812_CHECKS
+static inline int
+is_valid_ipv4_pkt(struct ipv4_hdr *pkt, uint32_t link_len);
+#endif
+static inline int
+send_single_packet(struct rte_mbuf *m, uint8_t port);
+
+//#define L3FWDACL_DEBUG 1
+#define MAX_ACL_RULE_NUM 100000
+#define DEFAULT_MAX_CATEGORIES 1
+#define L3FWD_ACL_IPV4_NAME "l3fwd-acl-ipv4"
+#define L3FWD_ACL_IPV6_NAME "l3fwd-acl-ipv6"
+#define ACL_LEAD_CHAR '@'
+#define ROUTE_LEAD_CHAR 'R'
+#define COMMENT_LEAD_CHAR '#'
+#define OPTION_CONFIG 	"config"
+#define OPTION_NONUMA	"no-numa"
+#define OPTION_ENBJMO	"enable-jumbo"
+#define OPTION_RULE_IPV4	"rule_ipv4"
+#define OPTION_RULE_IPV6	"rule_ipv6"
+#define OPTION_SCALAR	"scalar"
+#define ACL_DENY_SIGNATURE 0xf0000000
+#define RTE_LOGTYPE_L3FWDACL RTE_LOGTYPE_USER3
+#define acl_log(format, ...) RTE_LOG(ERR, L3FWDACL, format, ##__VA_ARGS__)
+#define uint32_t_to_char(ip, a, b, c, d) do{\
+		*a = (unsigned char)(ip >> 24 & 0xff);\
+		*b = (unsigned char)(ip >> 16 & 0xff);\
+		*c = (unsigned char)(ip >> 8 & 0xff);\
+		*d = (unsigned char)(ip & 0xff);\
+	}while(0)
+#define OFF_ETHHEAD	(sizeof(struct ether_hdr))
+#define OFF_IPV42PROTO (offsetof(struct ipv4_hdr, next_proto_id))
+#define OFF_IPV62PROTO (offsetof(struct ipv6_hdr, proto))
+#define MBUF_IPV4_2PROTO(m) (rte_pktmbuf_mtod((m), uint8_t *) + OFF_ETHHEAD + OFF_IPV42PROTO)
+#define MBUF_IPV6_2PROTO(m) (rte_pktmbuf_mtod((m), uint8_t *) + OFF_ETHHEAD + OFF_IPV62PROTO)
+
+#define GET_CB_FIELD(in, fd, base, lim, dlm)	do {            \
+	unsigned long val;                                      \
+	char *end;                                              \
+	errno = 0;                                              \
+	val = strtoul((in), &end, (base));                      \
+	if (errno != 0 || end[0] != (dlm) || val > (lim))       \
+		return (-EINVAL);                               \
+	(fd) = (typeof (fd))val;                                \
+	(in) = end + 1;                                         \
+} while (0)
+
+#define CLASSIFY(context, data, res, num, cat) do {		\
+	if(scalar)						\
+		rte_acl_classify_scalar((context), (data),	\
+		(res), (num), (cat));				\
+	else							\
+		rte_acl_classify((context), (data),		\
+		(res), (num), (cat));				\
+} while (0)
+
+/*
+  * ACL rules  should have higher priorities than route ones to ensure ACL rule
+  * always be found when input packets have multi-matches in the database.
+  * A exception case is performance measure, which can define route rules with
+  * higher priority and route rules will always be returned in each lookup.
+  * Reserve range from ACL_RULE_PRIORITY_MAX + 1 to
+  * RTE_ACL_MAX_PRIORITY for route entries in performance measure
+  */
+#define ACL_RULE_PRIORITY_MAX 0x10000000
+
+/*
+  * Forward port info save in ACL lib starts from 1 since ACL assume 0 is invalid.
+  * So, need add 1 when saving and minus 1 when forwarding packets
+  */
+#define FWD_PORT_SHIFT 1
+
+/*
+ * Rule and trace formats definitions.
+ */
+
+enum {
+	PROTO_FIELD_IPV4,
+	SRC_FIELD_IPV4,
+	DST_FIELD_IPV4,
+	SRCP_FIELD_IPV4,
+	DSTP_FIELD_IPV4,
+	NUM_FIELDS_IPV4
+};
+
+struct rte_acl_field_def ipv4_defs[NUM_FIELDS_IPV4] = {
+	{
+		.type = RTE_ACL_FIELD_TYPE_BITMASK,
+		.size = sizeof (uint8_t),
+		.field_index = PROTO_FIELD_IPV4,
+		.input_index = RTE_ACL_IPV4VLAN_PROTO,
+		.offset = 0,
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = SRC_FIELD_IPV4,
+		.input_index = RTE_ACL_IPV4VLAN_SRC,
+		.offset = offsetof(struct ipv4_hdr, src_addr)
+				- offsetof(struct ipv4_hdr, next_proto_id),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = DST_FIELD_IPV4,
+		.input_index = RTE_ACL_IPV4VLAN_DST,
+		.offset = offsetof(struct ipv4_hdr, dst_addr)
+				- offsetof(struct ipv4_hdr, next_proto_id),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_RANGE,
+		.size = sizeof (uint16_t),
+		.field_index = SRCP_FIELD_IPV4,
+		.input_index = RTE_ACL_IPV4VLAN_PORTS,
+		.offset = sizeof(struct ipv4_hdr)
+				- offsetof(struct ipv4_hdr, next_proto_id),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_RANGE,
+		.size = sizeof (uint16_t),
+		.field_index = DSTP_FIELD_IPV4,
+		.input_index = RTE_ACL_IPV4VLAN_PORTS,
+		.offset = sizeof(struct ipv4_hdr)
+				- offsetof(struct ipv4_hdr, next_proto_id) + sizeof (uint16_t),
+	},
+};
+
+#define	IPV6_ADDR_LEN	16
+#define	IPV6_ADDR_U16	(IPV6_ADDR_LEN / sizeof(uint16_t))
+#define	IPV6_ADDR_U32	(IPV6_ADDR_LEN / sizeof(uint32_t))
+
+enum {
+	PROTO_FIELD_IPV6,
+	SRC1_FIELD_IPV6,
+	SRC2_FIELD_IPV6,
+	SRC3_FIELD_IPV6,
+	SRC4_FIELD_IPV6,
+	DST1_FIELD_IPV6,
+	DST2_FIELD_IPV6,
+	DST3_FIELD_IPV6,
+	DST4_FIELD_IPV6,
+	SRCP_FIELD_IPV6,
+	DSTP_FIELD_IPV6,
+	NUM_FIELDS_IPV6
+};
+
+struct rte_acl_field_def ipv6_defs[NUM_FIELDS_IPV6] = {
+	{
+		.type = RTE_ACL_FIELD_TYPE_BITMASK,
+		.size = sizeof (uint8_t),
+		.field_index = PROTO_FIELD_IPV6,
+		.input_index = PROTO_FIELD_IPV6,
+		.offset = 0,
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = SRC1_FIELD_IPV6,
+		.input_index = SRC1_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, src_addr)
+				- offsetof(struct ipv6_hdr, proto),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = SRC2_FIELD_IPV6,
+		.input_index = SRC2_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, src_addr)
+				- offsetof(struct ipv6_hdr, proto) + sizeof(uint32_t),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = SRC3_FIELD_IPV6,
+		.input_index = SRC3_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, src_addr)
+				- offsetof(struct ipv6_hdr, proto) + 2 * sizeof(uint32_t),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = SRC4_FIELD_IPV6,
+		.input_index = SRC4_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, src_addr)
+				- offsetof(struct ipv6_hdr, proto) + 3 * sizeof(uint32_t),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = DST1_FIELD_IPV6,
+		.input_index = DST1_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, dst_addr)
+				- offsetof(struct ipv6_hdr, proto),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = DST2_FIELD_IPV6,
+		.input_index = DST2_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, dst_addr)
+				- offsetof(struct ipv6_hdr, proto) + sizeof(uint32_t),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = DST3_FIELD_IPV6,
+		.input_index = DST3_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, dst_addr)
+				- offsetof(struct ipv6_hdr, proto) + 2 * sizeof(uint32_t),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_MASK,
+		.size = sizeof (uint32_t),
+		.field_index = DST4_FIELD_IPV6,
+		.input_index = DST4_FIELD_IPV6,
+		.offset = offsetof(struct ipv6_hdr, dst_addr)
+				- offsetof(struct ipv6_hdr, proto) + 3 * sizeof(uint32_t),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_RANGE,
+		.size = sizeof (uint16_t),
+		.field_index = SRCP_FIELD_IPV6,
+		.input_index = SRCP_FIELD_IPV6,
+		.offset = sizeof(struct ipv6_hdr)
+				- offsetof(struct ipv6_hdr, proto),
+	},
+	{
+		.type = RTE_ACL_FIELD_TYPE_RANGE,
+		.size = sizeof (uint16_t),
+		.field_index = DSTP_FIELD_IPV6,
+		.input_index = SRCP_FIELD_IPV6,
+		.offset = sizeof(struct ipv6_hdr)
+				- offsetof(struct ipv6_hdr, proto) + sizeof (uint16_t),
+	},
+};
+
+enum {
+	CB_FLD_SRC_ADDR,
+	CB_FLD_DST_ADDR,
+	CB_FLD_SRC_PORT_LOW,
+	CB_FLD_SRC_PORT_DLM,
+	CB_FLD_SRC_PORT_HIGH,
+	CB_FLD_DST_PORT_LOW,
+	CB_FLD_DST_PORT_DLM,
+	CB_FLD_DST_PORT_HIGH,
+	CB_FLD_PROTO,
+	CB_FLD_USERDATA,
+	CB_FLD_NUM,
+};
+
+RTE_ACL_RULE_DEF(acl4_rule, RTE_DIM(ipv4_defs));
+RTE_ACL_RULE_DEF(acl6_rule, RTE_DIM(ipv6_defs));
+
+struct acl_search_t{
+	const uint8_t * data_ipv4[MAX_PKT_BURST];
+	struct rte_mbuf *m_ipv4[MAX_PKT_BURST];
+	uint32_t res_ipv4[MAX_PKT_BURST];
+	int num_ipv4;
+
+	const uint8_t * data_ipv6[MAX_PKT_BURST];
+	struct rte_mbuf *m_ipv6[MAX_PKT_BURST];
+	uint32_t res_ipv6[MAX_PKT_BURST];
+	int num_ipv6;
+};
+
+static struct {
+	char mapped[NB_SOCKETS];
+	struct rte_acl_ctx *acx_ipv4[NB_SOCKETS];
+	struct rte_acl_ctx *acx_ipv6[NB_SOCKETS];
+#ifdef L3FWDACL_DEBUG
+	struct acl4_rule *rule_ipv4;
+	struct acl6_rule *rule_ipv6;
+#endif
+} acl_config;
+
+static struct{
+	const char *rule_ipv4_name;
+	const char *rule_ipv6_name;
+	int scalar;
+}parm_config;
+
+const char cb_port_delim[] = ":";
+
+static inline void
+print_one_ipv4_rule(struct acl4_rule *rule, int extra)
+{
+	unsigned char a, b, c, d;
+
+	uint32_t_to_char(rule->field[SRC_FIELD_IPV4].value.u32,
+			&a, &b, &c, &d);
+	printf("%hhu.%hhu.%hhu.%hhu/%u ", a, b, c, d,
+			rule->field[SRC_FIELD_IPV4].mask_range.u32);
+	uint32_t_to_char(rule->field[DST_FIELD_IPV4].value.u32,
+			&a, &b, &c, &d);
+	printf("%hhu.%hhu.%hhu.%hhu/%u ", a, b, c, d,
+			rule->field[DST_FIELD_IPV4].mask_range.u32);
+	printf("%hu : %hu %hu : %hu 0x%hhx/0x%hhx ",
+		rule->field[SRCP_FIELD_IPV4].value.u16,
+		rule->field[SRCP_FIELD_IPV4].mask_range.u16,
+		rule->field[DSTP_FIELD_IPV4].value.u16,
+		rule->field[DSTP_FIELD_IPV4].mask_range.u16,
+		rule->field[PROTO_FIELD_IPV4].value.u8,
+		rule->field[PROTO_FIELD_IPV4].mask_range.u8);
+	if(extra)
+		printf("0x%x-0x%x-0x%x ",
+			rule->data.category_mask,
+			rule->data.priority,
+			rule->data.userdata);
+}
+
+static inline void
+print_one_ipv6_rule(struct acl6_rule *rule, int extra)
+{
+	unsigned char a, b, c, d;
+
+	uint32_t_to_char(rule->field[SRC1_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf("%.2x%.2x:%.2x%.2x", a, b, c, d);
+	uint32_t_to_char(rule->field[SRC2_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf(":%.2x%.2x:%.2x%.2x", a, b, c, d);
+	uint32_t_to_char(rule->field[SRC3_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf(":%.2x%.2x:%.2x%.2x", a, b, c, d);
+	uint32_t_to_char(rule->field[SRC4_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf(":%.2x%.2x:%.2x%.2x/%u ", a, b, c, d,
+			rule->field[SRC1_FIELD_IPV6].mask_range.u32
+			+ rule->field[SRC2_FIELD_IPV6].mask_range.u32
+			+ rule->field[SRC3_FIELD_IPV6].mask_range.u32
+			+ rule->field[SRC4_FIELD_IPV6].mask_range.u32);
+
+	uint32_t_to_char(rule->field[DST1_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf("%.2x%.2x:%.2x%.2x", a, b, c, d);
+	uint32_t_to_char(rule->field[DST2_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf(":%.2x%.2x:%.2x%.2x", a, b, c, d);
+	uint32_t_to_char(rule->field[DST3_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf(":%.2x%.2x:%.2x%.2x", a, b, c, d);
+	uint32_t_to_char(rule->field[DST4_FIELD_IPV6].value.u32, &a, &b, &c, &d);
+	printf(":%.2x%.2x:%.2x%.2x/%u ", a, b, c, d,
+			rule->field[DST1_FIELD_IPV6].mask_range.u32
+			+ rule->field[DST2_FIELD_IPV6].mask_range.u32
+			+ rule->field[DST3_FIELD_IPV6].mask_range.u32
+			+ rule->field[DST4_FIELD_IPV6].mask_range.u32);
+
+	printf("%hu : %hu %hu : %hu 0x%hhx/0x%hhx ",
+		rule->field[SRCP_FIELD_IPV6].value.u16,
+		rule->field[SRCP_FIELD_IPV6].mask_range.u16,
+		rule->field[DSTP_FIELD_IPV6].value.u16,
+		rule->field[DSTP_FIELD_IPV6].mask_range.u16,
+		rule->field[PROTO_FIELD_IPV6].value.u8,
+		rule->field[PROTO_FIELD_IPV6].mask_range.u8);
+	if(extra)
+		printf("0x%x-0x%x-0x%x ",
+			rule->data.category_mask,
+			rule->data.priority,
+			rule->data.userdata);
+}
+
+/* Bypass comment and empty lines */
+static inline int
+is_bypass_line(char *buff)
+{
+	int i = 0;
+
+	/* comment line */
+	if( buff[0] == COMMENT_LEAD_CHAR)
+		return 1;
+	/* empty line */
+	while(buff[i] != '\0'){
+		if(!isspace(buff[i]))
+			return 0;
+		i++;
+	}
+	return 1;
+}
+
+#ifdef L3FWDACL_DEBUG
+static inline void
+dump_acl4_rule(struct rte_mbuf *m, uint32_t sig)
+{
+	uint32_t offset = sig & ~ACL_DENY_SIGNATURE;
+	unsigned char a, b, c, d;
+	struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
+					(rte_pktmbuf_mtod(m, unsigned char *) +
+					sizeof(struct ether_hdr));
+
+	uint32_t_to_char(rte_bswap32(ipv4_hdr->src_addr), &a, &b, &c, &d);
+	printf("Packet Src:%hhu.%hhu.%hhu.%hhu ", a, b, c, d);
+	uint32_t_to_char(rte_bswap32(ipv4_hdr->dst_addr), &a, &b, &c, &d);
+	printf("Dst:%hhu.%hhu.%hhu.%hhu ", a, b, c, d);
+
+	printf("Src port:%hu,Dst port:%hu ",
+			rte_bswap16(*(uint16_t *)(ipv4_hdr + 1)),
+			rte_bswap16(*((uint16_t *)(ipv4_hdr + 1) + 1)));
+	printf("hit ACL %d - ", offset);
+
+	print_one_ipv4_rule(acl_config.rule_ipv4 + offset, 1);
+
+	printf("\n\n");
+}
+
+static inline void
+dump_acl6_rule(struct rte_mbuf *m, uint32_t sig)
+{
+	unsigned i;
+	uint32_t offset = sig & ~ACL_DENY_SIGNATURE;
+	struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
+					(rte_pktmbuf_mtod(m, unsigned char *) +
+					sizeof(struct ether_hdr));
+
+	printf("Packet Src");
+	for (i = 0; i < RTE_DIM(ipv6_hdr->src_addr); i += sizeof (uint16_t))
+		printf(":%.2x%.2x", ipv6_hdr->src_addr[i], ipv6_hdr->src_addr[i + 1]);
+
+	printf("\nDst");
+	for (i = 0; i < RTE_DIM(ipv6_hdr->dst_addr); i += sizeof (uint16_t))
+		printf(":%.2x%.2x", ipv6_hdr->dst_addr[i], ipv6_hdr->dst_addr[i + 1]);
+
+	printf("\nSrc port:%hu,Dst port:%hu ",
+			rte_bswap16(*(uint16_t *)(ipv6_hdr + 1)),
+			rte_bswap16(*((uint16_t *)(ipv6_hdr + 1) + 1)));
+	printf("hit ACL %d - ", offset);
+
+	print_one_ipv6_rule(acl_config.rule_ipv6 + offset, 1);
+
+	printf("\n\n");
+}
+#endif /* L3FWDACL_DEBUG */
+
+static inline void
+dump_ipv4_rules(struct acl4_rule *rule, int num, int extra)
+{
+	int i;
+
+	for(i = 0; i < num; i++, rule++){
+		printf("\t%d:", i + 1);
+		print_one_ipv4_rule(rule, extra);
+		printf("\n");
+	}
+}
+
+static inline void
+dump_ipv6_rules(struct acl6_rule *rule, int num, int extra)
+{
+	int i;
+
+	for(i = 0; i < num; i++, rule++){
+		printf("\t%d:", i + 1);
+		print_one_ipv6_rule(rule, extra);
+		printf("\n");
+	}
+}
+
+#ifdef DO_RFC_1812_CHECKS
+static inline void
+prepare_one_packet(struct rte_mbuf **pkts_in, struct acl_search_t *acl,
+	int index)
+{
+	struct ipv4_hdr *ipv4_hdr;
+	struct rte_mbuf *pkt = pkts_in[index];
+
+	int type = pkt->ol_flags & (PKT_RX_IPV4_HDR | PKT_RX_IPV6_HDR);
+
+	if (type == PKT_RX_IPV4_HDR) {
+
+		ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(pkt,
+			unsigned char *) + sizeof(struct ether_hdr));
+
+		/* Check to make sure the packet is valid (RFC1812) */
+		if (is_valid_ipv4_pkt(ipv4_hdr, pkt->pkt.pkt_len) >= 0) {
+
+			/* Update time to live and header checksum */
+			--(ipv4_hdr->time_to_live);
+			++(ipv4_hdr->hdr_checksum);
+
+			/* Fill acl structure */
+			acl->data_ipv4[acl->num_ipv4] = MBUF_IPV4_2PROTO(pkt);
+			acl->m_ipv4[(acl->num_ipv4)++] = pkt;
+
+		} else {
+			/* Not a valid IPv4 packet */
+			rte_pktmbuf_free(pkt);
+		}
+
+	} else if (type == PKT_RX_IPV6_HDR) {
+
+		/* Fill acl structure */
+		acl->data_ipv6[acl->num_ipv6] = MBUF_IPV6_2PROTO(pkt);
+		acl->m_ipv6[(acl->num_ipv6)++] = pkt;
+
+	} else {
+		/* Unknown type, drop the packet */
+		rte_pktmbuf_free(pkt);
+	}
+}
+
+#else
+static inline void
+prepare_one_packet(struct rte_mbuf **pkts_in, struct acl_search_t *acl, int index)
+{
+	struct rte_mbuf *pkt = pkts_in[index];
+
+	int type = pkt->ol_flags & (PKT_RX_IPV4_HDR | PKT_RX_IPV6_HDR);
+
+	if (type == PKT_RX_IPV4_HDR) {
+
+		/* Fill acl structure */
+		acl->data_ipv4[acl->num_ipv4] = MBUF_IPV4_2PROTO(pkt);
+		acl->m_ipv4[(acl->num_ipv4)++] = pkt;
+
+
+	} else if (type == PKT_RX_IPV6_HDR) {
+
+		/* Fill acl structure */
+		acl->data_ipv6[acl->num_ipv6] = MBUF_IPV6_2PROTO(pkt);
+		acl->m_ipv6[(acl->num_ipv6)++] = pkt;
+	} else {
+		/* Unknown type, drop the packet */
+		rte_pktmbuf_free(pkt);
+	}
+}
+#endif /* DO_RFC_1812_CHECKS */
+
+static inline void
+prepare_acl_parameter(struct rte_mbuf **pkts_in, struct acl_search_t *acl, int nb_rx)
+{
+	int i;
+
+	acl->num_ipv4 = 0;
+	acl->num_ipv6 = 0;
+
+	/* Prefetch first packets */
+	for (i = 0; i < PREFETCH_OFFSET && i < nb_rx; i++) {
+		rte_prefetch0(rte_pktmbuf_mtod(
+				pkts_in[i], void *));
+	}
+
+	for(i = 0; i < (nb_rx - PREFETCH_OFFSET); i++) {
+		rte_prefetch0(rte_pktmbuf_mtod(pkts_in[
+				i + PREFETCH_OFFSET], void *));
+		prepare_one_packet(pkts_in, acl, i);
+	}
+
+	/* Process left packets */
+	for (; i < nb_rx; i++)
+		prepare_one_packet(pkts_in, acl, i);
+}
+
+static inline void
+send_one_packet(struct rte_mbuf *m, uint32_t res)
+{
+	if(likely((res & ACL_DENY_SIGNATURE) == 0 && res != 0)) {
+		/* forward packets */
+		send_single_packet(m,
+			(uint8_t)(res - FWD_PORT_SHIFT));
+	}
+	else{
+		/* in the ACL list, drop it */
+#ifdef L3FWDACL_DEBUG
+		if((res & ACL_DENY_SIGNATURE) != 0) {
+			if (m->ol_flags & PKT_RX_IPV4_HDR)
+				dump_acl4_rule(m, res);
+			else
+				dump_acl6_rule(m, res);
+		}
+#endif
+		rte_pktmbuf_free(m);
+	}
+}
+
+
+
+static inline void
+send_packets(struct rte_mbuf **m, uint32_t *res, int num)
+{
+	int i;
+
+	/* Prefetch first packets */
+	for (i = 0; i < PREFETCH_OFFSET && i < num; i++) {
+		rte_prefetch0(rte_pktmbuf_mtod(
+				m[i], void *));
+	}
+
+	for(i = 0; i < (num - PREFETCH_OFFSET); i++){
+		rte_prefetch0(rte_pktmbuf_mtod(m[
+				i + PREFETCH_OFFSET], void *));
+		send_one_packet(m[i], res[i]);
+	}
+
+	/* Process left packets */
+	for (; i < num; i++) {
+		send_one_packet(m[i], res[i]);
+	}
+
+}
+
+/*
+ * Parses IPV6 address, exepcts the following format:
+ * XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX (where X - is a hexedecimal digit).
+ */
+static int
+parse_ipv6_addr(const char *in, const char **end, uint32_t v[IPV6_ADDR_U32],
+	char dlm)
+{
+	uint32_t addr[IPV6_ADDR_U16];
+
+	GET_CB_FIELD(in, addr[0], 16, UINT16_MAX, ':');
+	GET_CB_FIELD(in, addr[1], 16, UINT16_MAX, ':');
+	GET_CB_FIELD(in, addr[2], 16, UINT16_MAX, ':');
+	GET_CB_FIELD(in, addr[3], 16, UINT16_MAX, ':');
+	GET_CB_FIELD(in, addr[4], 16, UINT16_MAX, ':');
+	GET_CB_FIELD(in, addr[5], 16, UINT16_MAX, ':');
+	GET_CB_FIELD(in, addr[6], 16, UINT16_MAX, ':');
+	GET_CB_FIELD(in, addr[7], 16, UINT16_MAX, dlm);
+
+	*end = in;
+
+	v[0] = (addr[0] << 16) + addr[1];
+	v[1] = (addr[2] << 16) + addr[3];
+	v[2] = (addr[4] << 16) + addr[5];
+	v[3] = (addr[6] << 16) + addr[7];
+
+	return (0);
+}
+
+static int
+parse_ipv6_net(const char *in, struct rte_acl_field field[4])
+{
+	int32_t rc;
+	const char *mp;
+	uint32_t i, m, v[4];
+	const uint32_t nbu32 = sizeof (uint32_t) * CHAR_BIT;
+
+	/* get address. */
+	if ((rc = parse_ipv6_addr(in, &mp, v, '/')) != 0)
+		return (rc);
+
+	/* get mask. */
+	GET_CB_FIELD(mp, m, 0, CHAR_BIT * sizeof (v), 0);
+
+	/* put all together. */
+	for (i = 0; i != RTE_DIM(v); i++) {
+		if (m >= (i + 1) * nbu32)
+			field[i].mask_range.u32 = nbu32;
+		else
+			field[i].mask_range.u32 = m > (i * nbu32) ?
+				m - (i * 32) : 0;
+
+		field[i].value.u32 = v[i];
+	}
+
+	return (0);
+}
+
+static int
+parse_cb_ipv6_rule(char *str, struct rte_acl_rule *v, int has_userdata)
+{
+	int i, rc;
+	char *s, *sp, *in[CB_FLD_NUM];
+	static const char *dlm = " \t\n";
+	int dim = has_userdata ? CB_FLD_NUM : CB_FLD_USERDATA;
+	s = str;
+
+	for (i = 0; i != dim; i++, s = NULL) {
+		if ((in[i] = strtok_r(s, dlm, &sp)) == NULL)
+			return (-EINVAL);
+	}
+
+	if ((rc = parse_ipv6_net(in[CB_FLD_SRC_ADDR],
+			v->field + SRC1_FIELD_IPV6)) != 0) {
+		acl_log("failed to read source address/mask: %s\n",
+			in[CB_FLD_SRC_ADDR]);
+		return (rc);
+	}
+
+	if ((rc = parse_ipv6_net(in[CB_FLD_DST_ADDR],
+			v->field + DST1_FIELD_IPV6)) != 0) {
+		acl_log("failed to read destination address/mask: %s\n",
+			in[CB_FLD_DST_ADDR]);
+		return (rc);
+	}
+
+	/* source port. */
+	GET_CB_FIELD(in[CB_FLD_SRC_PORT_LOW],
+		v->field[SRCP_FIELD_IPV6].value.u16,
+		0, UINT16_MAX, 0);
+	GET_CB_FIELD(in[CB_FLD_SRC_PORT_HIGH],
+		v->field[SRCP_FIELD_IPV6].mask_range.u16,
+		0, UINT16_MAX, 0);
+
+	if (strncmp(in[CB_FLD_SRC_PORT_DLM], cb_port_delim,
+			sizeof (cb_port_delim)) != 0)
+		return (-EINVAL);
+
+	/* destination port. */
+	GET_CB_FIELD(in[CB_FLD_DST_PORT_LOW],
+		v->field[DSTP_FIELD_IPV6].value.u16,
+		0, UINT16_MAX, 0);
+	GET_CB_FIELD(in[CB_FLD_DST_PORT_HIGH],
+		v->field[DSTP_FIELD_IPV6].mask_range.u16,
+		0, UINT16_MAX, 0);
+
+	if (strncmp(in[CB_FLD_DST_PORT_DLM], cb_port_delim,
+			sizeof (cb_port_delim)) != 0)
+		return (-EINVAL);
+
+	if (v->field[SRCP_FIELD_IPV6].mask_range.u16
+			< v->field[SRCP_FIELD_IPV6].value.u16
+			|| v->field[DSTP_FIELD_IPV6].mask_range.u16
+			< v->field[DSTP_FIELD_IPV6].value.u16)
+		return (-EINVAL);
+
+	GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV6].value.u8,
+		0, UINT8_MAX, '/');
+	GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV6].mask_range.u8,
+		0, UINT8_MAX, 0);
+
+	if(has_userdata)
+		GET_CB_FIELD(in[CB_FLD_USERDATA], v->data.userdata, 0, UINT32_MAX, 0);
+
+	return (0);
+}
+
+/*
+ * Parse ClassBench rules file.
+ * Expected format:
+ * '@'<src_ipv4_addr>'/'<masklen> <space> \
+ * <dst_ipv4_addr>'/'<masklen> <space> \
+ * <src_port_low> <space> ":" <src_port_high> <space> \
+ * <dst_port_low> <space> ":" <dst_port_high> <space> \
+ * <proto>'/'<mask>
+ */
+static int
+parse_ipv4_net(const char *in, uint32_t *addr, uint32_t *mask_len)
+{
+	uint8_t a, b, c, d, m;
+
+	GET_CB_FIELD(in, a, 0, UINT8_MAX, '.');
+	GET_CB_FIELD(in, b, 0, UINT8_MAX, '.');
+	GET_CB_FIELD(in, c, 0, UINT8_MAX, '.');
+	GET_CB_FIELD(in, d, 0, UINT8_MAX, '/');
+	GET_CB_FIELD(in, m, 0, sizeof (uint32_t) * CHAR_BIT, 0);
+
+	addr[0] = IPv4(a, b, c, d);
+	mask_len[0] = m;
+
+	return (0);
+}
+
+static int
+parse_cb_ipv4vlan_rule(char *str, struct rte_acl_rule *v, int has_userdata)
+{
+	int i, rc;
+	char *s, *sp, *in[CB_FLD_NUM];
+	static const char *dlm = " \t\n";
+	int dim = has_userdata ? CB_FLD_NUM : CB_FLD_USERDATA;
+	s = str;
+	for (i = 0; i != dim; i++, s = NULL) {
+		if ((in[i] = strtok_r(s, dlm, &sp)) == NULL)
+			return (-EINVAL);
+	}
+
+	if ((rc = parse_ipv4_net(in[CB_FLD_SRC_ADDR],
+			&v->field[SRC_FIELD_IPV4].value.u32,
+			&v->field[SRC_FIELD_IPV4].mask_range.u32)) != 0) {
+			acl_log("failed to read source address/mask: %s\n",
+			in[CB_FLD_SRC_ADDR]);
+		return (rc);
+	}
+
+	if ((rc = parse_ipv4_net(in[CB_FLD_DST_ADDR],
+			&v->field[DST_FIELD_IPV4].value.u32,
+			&v->field[DST_FIELD_IPV4].mask_range.u32)) != 0) {
+		acl_log("failed to read destination address/mask: %s\n",
+			in[CB_FLD_DST_ADDR]);
+		return (rc);
+	}
+
+	GET_CB_FIELD(in[CB_FLD_SRC_PORT_LOW],
+		v->field[SRCP_FIELD_IPV4].value.u16,
+		0, UINT16_MAX, 0);
+	GET_CB_FIELD(in[CB_FLD_SRC_PORT_HIGH],
+		v->field[SRCP_FIELD_IPV4].mask_range.u16,
+		0, UINT16_MAX, 0);
+
+	if (strncmp(in[CB_FLD_SRC_PORT_DLM], cb_port_delim,
+			sizeof (cb_port_delim)) != 0)
+		return (-EINVAL);
+
+	GET_CB_FIELD(in[CB_FLD_DST_PORT_LOW],
+		v->field[DSTP_FIELD_IPV4].value.u16,
+		0, UINT16_MAX, 0);
+	GET_CB_FIELD(in[CB_FLD_DST_PORT_HIGH],
+		v->field[DSTP_FIELD_IPV4].mask_range.u16,
+		0, UINT16_MAX, 0);
+
+	if (strncmp(in[CB_FLD_DST_PORT_DLM], cb_port_delim,
+			sizeof (cb_port_delim)) != 0)
+		return (-EINVAL);
+
+	if (v->field[SRCP_FIELD_IPV4].mask_range.u16
+			< v->field[SRCP_FIELD_IPV4].value.u16
+			|| v->field[DSTP_FIELD_IPV4].mask_range.u16
+			< v->field[DSTP_FIELD_IPV4].value.u16)
+		return (-EINVAL);
+
+	GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV4].value.u8,
+		0, UINT8_MAX, '/');
+	GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV4].mask_range.u8,
+		0, UINT8_MAX, 0);
+
+	if(has_userdata)
+		GET_CB_FIELD(in[CB_FLD_USERDATA], v->data.userdata, 0, UINT32_MAX, 0);
+
+	return (0);
+}
+
+static int
+add_rules(const char *rule_path,
+		struct rte_acl_rule **proute_base,
+		unsigned int *proute_num,
+		struct rte_acl_rule **pacl_base,
+		unsigned int *pacl_num, uint32_t rule_size,
+		int (*parser)(char *, struct rte_acl_rule*, int))
+{
+	uint8_t *acl_rules, *route_rules;
+	struct rte_acl_rule *next;
+	unsigned int acl_num = 0, route_num = 0, total_num = 0;
+	unsigned int acl_cnt = 0, route_cnt = 0;
+	char buff[LINE_MAX];
+	FILE *fh = fopen(rule_path, "rb");
+	unsigned int i = 0;
+
+	if (fh == NULL)
+		rte_exit(EXIT_FAILURE, "%s: Open %s failed\n", __func__, rule_path);
+
+	while((fgets(buff, LINE_MAX, fh) != NULL)){
+		if(buff[0] == ROUTE_LEAD_CHAR)
+			route_num++;
+		else if(buff[0] == ACL_LEAD_CHAR)
+			acl_num++;
+	}
+
+	if(0 == route_num)
+		rte_exit(EXIT_FAILURE, "Not find any route entries in %s!\n",
+				rule_path);
+
+	fseek(fh, 0, SEEK_SET);
+
+	acl_rules = (uint8_t *)calloc(acl_num, rule_size);
+
+	if(NULL == acl_rules)
+		rte_exit(EXIT_FAILURE, "%s: failed to malloc memory\n", __func__);
+
+	route_rules = (uint8_t *)calloc(route_num, rule_size);
+
+	if(NULL == route_rules)
+		rte_exit(EXIT_FAILURE, "%s: failed to malloc memory\n", __func__);
+
+	i = 0;
+	while(fgets(buff, LINE_MAX, fh) != NULL){
+		i++;
+
+		if(is_bypass_line(buff))
+			continue;
+
+		char s = buff[0];
+
+		/* Route entry */
+		if(s == ROUTE_LEAD_CHAR)
+			next = (struct rte_acl_rule *)(route_rules + route_cnt * rule_size);
+
+		/* ACL entry */
+		else if(s == ACL_LEAD_CHAR)
+			next = (struct rte_acl_rule *)(acl_rules + acl_cnt * rule_size);
+
+		/* Illegal line */
+		else
+			rte_exit(EXIT_FAILURE,
+					"%s Line %u: should start with leading char %c or %c\n",
+					rule_path, i, ROUTE_LEAD_CHAR, ACL_LEAD_CHAR);
+
+		if(parser(buff + 1, next, s == ROUTE_LEAD_CHAR) != 0)
+			rte_exit(EXIT_FAILURE, "%s Line %u: parse rules error\n", rule_path, i);
+
+		if(s == ROUTE_LEAD_CHAR) {
+			/* Check the forwarding port number */
+			if((enabled_port_mask & (1 << next->data.userdata)) == 0)
+				rte_exit(EXIT_FAILURE, "%s Line %u: fwd number illegal:%u\n",
+					rule_path, i, next->data.userdata);
+			next->data.userdata += FWD_PORT_SHIFT;
+			route_cnt++;
+		} else {
+			next->data.userdata = ACL_DENY_SIGNATURE + acl_cnt;
+			acl_cnt++;
+		}
+
+		next->data.priority = RTE_ACL_MAX_PRIORITY - total_num;
+		next->data.category_mask = -1;
+		total_num++;
+	}
+
+	fclose(fh);
+
+	*pacl_base = (struct rte_acl_rule *)acl_rules;
+	*pacl_num = acl_num;
+	*proute_base = (struct rte_acl_rule *)route_rules;
+	*proute_num = route_cnt;
+
+	return 0;
+}
+
+static void
+dump_acl_config(void)
+{
+	printf("ACL option are:\n");
+	printf(OPTION_RULE_IPV4": %s\n", parm_config.rule_ipv4_name);
+	printf(OPTION_RULE_IPV6": %s\n", parm_config.rule_ipv6_name);
+	printf(OPTION_SCALAR": %d\n", parm_config.scalar);
+}
+
+static int
+check_acl_config(void)
+{
+	if(parm_config.rule_ipv4_name == NULL){
+		acl_log("ACL IPv4 rule file not specified\n");
+		return -1;
+	} else if (parm_config.rule_ipv6_name == NULL){
+		acl_log("ACL IPv6 rule file not specified\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static struct rte_acl_ctx*
+setup_acl(struct rte_acl_rule *route_base,
+		struct rte_acl_rule *acl_base, unsigned int route_num,
+		unsigned int acl_num, int ipv6, int socketid)
+{
+	char name[PATH_MAX];
+	struct rte_acl_param acl_param;
+	struct rte_acl_config acl_build_param;
+	struct rte_acl_ctx *context;
+	int dim = ipv6 ? RTE_DIM(ipv6_defs) : RTE_DIM(ipv4_defs);
+
+	/* Create ACL contexts */
+	rte_snprintf(name, sizeof(name), "%s%d",
+			ipv6 ? L3FWD_ACL_IPV6_NAME : L3FWD_ACL_IPV4_NAME,
+			socketid);
+
+	acl_param.name = name;
+	acl_param.socket_id = socketid;
+	acl_param.rule_size = RTE_ACL_RULE_SZ(dim);
+	acl_param.max_rule_num = MAX_ACL_RULE_NUM;
+
+	if ((context = rte_acl_create(&acl_param)) == NULL)
+		rte_exit(EXIT_FAILURE, "Failed to create ACL context\n");
+
+	if(rte_acl_add_rules(context, route_base, route_num) < 0)
+			rte_exit(EXIT_FAILURE, "add rules failed\n");
+
+	if(rte_acl_add_rules(context, acl_base, acl_num) < 0)
+			rte_exit(EXIT_FAILURE, "add rules failed\n");
+
+	/* Perform builds */
+	acl_build_param.num_categories = DEFAULT_MAX_CATEGORIES;
+
+	acl_build_param.num_fields = dim;
+	memcpy(&acl_build_param.defs, ipv6 ? ipv6_defs : ipv4_defs, ipv6 ? sizeof(ipv6_defs) : sizeof(ipv4_defs));
+
+	if(rte_acl_build(context, &acl_build_param) != 0)
+		rte_exit(EXIT_FAILURE, "Failed to build ACL trie\n");
+
+	rte_acl_dump(context);
+
+	return context;
+}
+
+static int
+app_acl_init(void)
+{
+	unsigned lcore_id ;
+	unsigned int i;
+	int socketid;
+	struct rte_acl_rule *acl_base_ipv4, *route_base_ipv4, *acl_base_ipv6, *route_base_ipv6;
+	unsigned int acl_num_ipv4 = 0, route_num_ipv4 = 0, acl_num_ipv6 = 0, route_num_ipv6 = 0;
+
+	if(check_acl_config() != 0)
+		rte_exit(EXIT_FAILURE, "Failed to get valid ACL options\n");
+
+	dump_acl_config();
+
+	/* Load  rules from the input file */
+	if(add_rules(parm_config.rule_ipv4_name, &route_base_ipv4, &route_num_ipv4,
+			&acl_base_ipv4, &acl_num_ipv4, sizeof(struct acl4_rule), &parse_cb_ipv4vlan_rule) < 0)
+		rte_exit(EXIT_FAILURE, "Failed to add rules\n");
+
+	acl_log("IPv4 Route entries %u:\n", route_num_ipv4);
+	dump_ipv4_rules((struct acl4_rule *)route_base_ipv4, route_num_ipv4, 1);
+
+	acl_log("IPv4 ACL entries %u:\n", acl_num_ipv4);
+	dump_ipv4_rules((struct acl4_rule *)acl_base_ipv4, acl_num_ipv4, 1);
+
+	if(add_rules(parm_config.rule_ipv6_name, &route_base_ipv6, &route_num_ipv6,
+			&acl_base_ipv6, &acl_num_ipv6, sizeof(struct acl6_rule), &parse_cb_ipv6_rule) < 0)
+		rte_exit(EXIT_FAILURE, "Failed to add rules\n");
+
+	acl_log("IPv6 Route entries %u:\n", route_num_ipv6);
+	dump_ipv6_rules((struct acl6_rule *)route_base_ipv6, route_num_ipv6, 1);
+
+	acl_log("IPv6 ACL entries %u:\n", acl_num_ipv6);
+	dump_ipv6_rules((struct acl6_rule *)acl_base_ipv6, acl_num_ipv6, 1);
+
+	memset(&acl_config, 0, sizeof(acl_config));
+
+	/* Check sockets a context should be created on */
+	if(!numa_on)
+		acl_config.mapped[0] = 1;
+	else{
+		for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++){
+			if (rte_lcore_is_enabled(lcore_id) == 0)
+				continue;
+
+			socketid = rte_lcore_to_socket_id(lcore_id);
+			if (socketid >= NB_SOCKETS){
+				acl_log("Socket %d of lcore %u is out of range %d\n",
+						socketid, lcore_id, NB_SOCKETS);
+				return -1;
+			}
+
+			acl_config.mapped[socketid] = 1;
+		}
+	}
+
+	for(i = 0; i < NB_SOCKETS; i++){
+		if(acl_config.mapped[i]){
+			acl_config.acx_ipv4[i] = setup_acl(route_base_ipv4,
+				acl_base_ipv4, route_num_ipv4, acl_num_ipv4, 0, i);
+
+			acl_config.acx_ipv6[i] = setup_acl(route_base_ipv6,
+				acl_base_ipv6, route_num_ipv6, acl_num_ipv6, 1, i);
+		}
+	}
+
+	free(route_base_ipv4);
+	free(route_base_ipv6);
+
+#ifdef L3FWDACL_DEBUG
+	acl_config.rule_ipv4 = (struct acl4_rule *)acl_base_ipv4;
+	acl_config.rule_ipv6 = (struct acl6_rule *)acl_base_ipv6;
+#else
+	free(acl_base_ipv4);
+	free(acl_base_ipv6);
+#endif
+
+	return 0;
+}
+
+/***********************end of ACL part******************************/
+
+struct lcore_conf {
+	uint16_t n_rx_queue;
+	struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
+	uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
+	struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];
+} __rte_cache_aligned;
+
+static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
+
+/* Send burst of packets on an output interface */
+static inline int
+send_burst(struct lcore_conf *qconf, uint16_t n, uint8_t port)
+{
+	struct rte_mbuf **m_table;
+	int ret;
+	uint16_t queueid;
+
+	queueid = qconf->tx_queue_id[port];
+	m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
+
+	ret = rte_eth_tx_burst(port, queueid, m_table, n);
+	if (unlikely(ret < n)) {
+		do {
+			rte_pktmbuf_free(m_table[ret]);
+		} while (++ret < n);
+	}
+
+	return 0;
+}
+
+/* Enqueue a single packet, and send burst if queue is filled */
+static inline int
+send_single_packet(struct rte_mbuf *m, uint8_t port)
+{
+	uint32_t lcore_id;
+	uint16_t len;
+	struct lcore_conf *qconf;
+
+	lcore_id = rte_lcore_id();
+
+	qconf = &lcore_conf[lcore_id];
+	len = qconf->tx_mbufs[port].len;
+	qconf->tx_mbufs[port].m_table[len] = m;
+	len++;
+
+	/* enough pkts to be sent */
+	if (unlikely(len == MAX_PKT_BURST)) {
+		send_burst(qconf, MAX_PKT_BURST, port);
+		len = 0;
+	}
+
+	qconf->tx_mbufs[port].len = len;
+	return 0;
+}
+
+#ifdef DO_RFC_1812_CHECKS
+static inline int
+is_valid_ipv4_pkt(struct ipv4_hdr *pkt, uint32_t link_len)
+{
+	/* From http://www.rfc-editor.org/rfc/rfc1812.txt section 5.2.2 */
+	/*
+	 * 1. The packet length reported by the Link Layer must be large
+	 * enough to hold the minimum length legal IP datagram (20 bytes).
+	 */
+	if (link_len < sizeof(struct ipv4_hdr))
+		return -1;
+
+	/* 2. The IP checksum must be correct. */
+	/* this is checked in H/W */
+
+	/*
+	 * 3. The IP version number must be 4. If the version number is not 4
+	 * then the packet may be another version of IP, such as IPng or
+	 * ST-II.
+	 */
+	if (((pkt->version_ihl) >> 4) != 4)
+		return -3;
+	/*
+	 * 4. The IP header length field must be large enough to hold the
+	 * minimum length legal IP datagram (20 bytes = 5 words).
+	 */
+	if ((pkt->version_ihl & 0xf) < 5)
+		return -4;
+
+	/*
+	 * 5. The IP total length field must be large enough to hold the IP
+	 * datagram header, whose length is specified in the IP header length
+	 * field.
+	 */
+	if (rte_cpu_to_be_16(pkt->total_length) < sizeof(struct ipv4_hdr))
+		return -5;
+
+	return 0;
+}
+#endif
+
+/* main processing loop */
+static int
+main_loop(__attribute__((unused)) void *dummy)
+{
+	struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+	unsigned lcore_id;
+	uint64_t prev_tsc, diff_tsc, cur_tsc;
+	int i, nb_rx;
+	uint8_t portid, queueid;
+	struct lcore_conf *qconf;
+	int socketid;
+	const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
+			/ US_PER_S * BURST_TX_DRAIN_US;
+	int scalar = parm_config.scalar;
+
+	prev_tsc = 0;
+
+	lcore_id = rte_lcore_id();
+	qconf = &lcore_conf[lcore_id];
+	socketid = rte_lcore_to_socket_id(lcore_id);
+
+	if (qconf->n_rx_queue == 0) {
+		RTE_LOG(INFO, L3FWD, "lcore %u has nothing to do\n", lcore_id);
+		return 0;
+	}
+
+	RTE_LOG(INFO, L3FWD, "entering main loop on lcore %u\n", lcore_id);
+
+	for (i = 0; i < qconf->n_rx_queue; i++) {
+
+		portid = qconf->rx_queue_list[i].port_id;
+		queueid = qconf->rx_queue_list[i].queue_id;
+		RTE_LOG(INFO, L3FWD, " -- lcoreid=%u portid=%hhu rxqueueid=%hhu\n", lcore_id,
+			portid, queueid);
+	}
+
+	while (1) {
+
+		cur_tsc = rte_rdtsc();
+
+		/*
+		 * TX burst queue drain
+		 */
+		diff_tsc = cur_tsc - prev_tsc;
+		if (unlikely(diff_tsc > drain_tsc)) {
+
+			/*
+			 * This could be optimized (use queueid instead of
+			 * portid), but it is not called so often
+			 */
+			for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
+				if (qconf->tx_mbufs[portid].len == 0)
+					continue;
+				send_burst(&lcore_conf[lcore_id],
+					qconf->tx_mbufs[portid].len,
+					portid);
+				qconf->tx_mbufs[portid].len = 0;
+			}
+
+			prev_tsc = cur_tsc;
+		}
+
+		/*
+		 * Read packet from RX queues
+		 */
+		for (i = 0; i < qconf->n_rx_queue; ++i) {
+
+			portid = qconf->rx_queue_list[i].port_id;
+			queueid = qconf->rx_queue_list[i].queue_id;
+			nb_rx = rte_eth_rx_burst(portid, queueid, pkts_burst, MAX_PKT_BURST);
+
+			if(nb_rx > 0){
+				struct acl_search_t acl_search;
+
+				prepare_acl_parameter(pkts_burst, &acl_search, nb_rx);
+
+				if (acl_search.num_ipv4) {
+					CLASSIFY(acl_config.acx_ipv4[socketid], acl_search.data_ipv4,
+								acl_search.res_ipv4, acl_search.num_ipv4, DEFAULT_MAX_CATEGORIES);
+
+					send_packets(acl_search.m_ipv4, acl_search.res_ipv4, acl_search.num_ipv4);
+				}
+
+				if (acl_search.num_ipv6) {
+					CLASSIFY(acl_config.acx_ipv6[socketid], acl_search.data_ipv6,
+								acl_search.res_ipv6, acl_search.num_ipv6, DEFAULT_MAX_CATEGORIES);
+
+					send_packets(acl_search.m_ipv6, acl_search.res_ipv6, acl_search.num_ipv6);
+				}
+			}
+		}
+	}
+}
+
+static int
+check_lcore_params(void)
+{
+	uint8_t queue, lcore;
+	uint16_t i;
+	int socketid;
+
+	for (i = 0; i < nb_lcore_params; ++i) {
+		queue = lcore_params[i].queue_id;
+		if (queue >= MAX_RX_QUEUE_PER_PORT) {
+			printf("invalid queue number: %hhu\n", queue);
+			return -1;
+		}
+		lcore = lcore_params[i].lcore_id;
+		if (!rte_lcore_is_enabled(lcore)) {
+			printf("error: lcore %hhu is not enabled in lcore mask\n", lcore);
+			return -1;
+		}
+		if ((socketid = rte_lcore_to_socket_id(lcore) != 0) &&
+			(numa_on == 0)) {
+			printf("warning: lcore %hhu is on socket %d with numa off \n",
+				lcore, socketid);
+		}
+	}
+	return 0;
+}
+
+static int
+check_port_config(const unsigned nb_ports)
+{
+	unsigned portid;
+	uint16_t i;
+
+	for (i = 0; i < nb_lcore_params; ++i) {
+		portid = lcore_params[i].port_id;
+
+		if ((enabled_port_mask & (1 << portid)) == 0) {
+			printf("port %u is not enabled in port mask\n", portid);
+			return -1;
+		}
+		if (portid >= nb_ports) {
+			printf("port %u is not present on the board\n", portid);
+			return -1;
+		}
+	}
+	return 0;
+}
+
+static uint8_t
+get_port_n_rx_queues(const uint8_t port)
+{
+	int queue = -1;
+	uint16_t i;
+
+	for (i = 0; i < nb_lcore_params; ++i) {
+		if (lcore_params[i].port_id == port && lcore_params[i].queue_id > queue)
+			queue = lcore_params[i].queue_id;
+	}
+	return (uint8_t)(++queue);
+}
+
+static int
+init_lcore_rx_queues(void)
+{
+	uint16_t i, nb_rx_queue;
+	uint8_t lcore;
+
+	for (i = 0; i < nb_lcore_params; ++i) {
+		lcore = lcore_params[i].lcore_id;
+		nb_rx_queue = lcore_conf[lcore].n_rx_queue;
+		if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
+			printf("error: too many queues (%u) for lcore: %u\n",
+				(unsigned)nb_rx_queue + 1, (unsigned)lcore);
+			return -1;
+		} else {
+			lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
+				lcore_params[i].port_id;
+			lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
+				lcore_params[i].queue_id;
+			lcore_conf[lcore].n_rx_queue++;
+		}
+	}
+	return 0;
+}
+
+/* display usage */
+static void
+print_usage(const char *prgname)
+{
+	printf ("%s [EAL options] -- -p PORTMASK -P"" --"OPTION_RULE_IPV4"=FILE"
+		"  -- "OPTION_RULE_IPV6"=FILE"
+		"  [--"OPTION_CONFIG" (port,queue,lcore)[,(port,queue,lcore]]"
+		"  [--"OPTION_ENBJMO" [--max-pkt-len PKTLEN]]\n"
+		"  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
+		"  -P : enable promiscuous mode\n"
+		"  --"OPTION_CONFIG": (port,queue,lcore): rx queues configuration\n"
+		"  --"OPTION_NONUMA": optional, disable numa awareness\n"
+		"  --"OPTION_ENBJMO": enable jumbo frame"
+		" which max packet len is PKTLEN in decimal (64-9600)\n"
+		"  --"OPTION_RULE_IPV4"=FILE: specify the ipv4 rules entries file. Each rule"
+		" occupy one line. 2 kinds of rules are supported. One is ACL entry"
+		" at while line leads with character '%c', another is"
+		" route entry at while line leads with character '%c'.\n"
+		"  --"OPTION_RULE_IPV6"=FILE: specify the ipv6 rules entries file.\n"
+		"  --"OPTION_SCALAR": Use scalar function to do lookup\n",
+		prgname, ACL_LEAD_CHAR, ROUTE_LEAD_CHAR);
+}
+
+static int
+parse_max_pkt_len(const char *pktlen)
+{
+	char *end = NULL;
+	unsigned long len;
+
+	/* parse decimal string */
+	len = strtoul(pktlen, &end, 10);
+	if ((pktlen[0] == '\0') || (end == NULL) || (*end != '\0'))
+		return -1;
+
+	if (len == 0)
+		return -1;
+
+	return len;
+}
+
+static int
+parse_portmask(const char *portmask)
+{
+	char *end = NULL;
+	unsigned long pm;
+
+	/* parse hexadecimal string */
+	pm = strtoul(portmask, &end, 16);
+	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
+		return -1;
+
+	if (pm == 0)
+		return -1;
+
+	return pm;
+}
+
+static int
+parse_config(const char *q_arg)
+{
+	char s[256];
+	const char *p, *p0 = q_arg;
+	char *end;
+	enum fieldnames {
+		FLD_PORT = 0,
+		FLD_QUEUE,
+		FLD_LCORE,
+		_NUM_FLD
+	};
+	unsigned long int_fld[_NUM_FLD];
+	char *str_fld[_NUM_FLD];
+	int i;
+	unsigned size;
+
+	nb_lcore_params = 0;
+
+	while ((p = strchr(p0,'(')) != NULL) {
+		++p;
+		if((p0 = strchr(p,')')) == NULL)
+			return -1;
+
+		size = p0 - p;
+		if(size >= sizeof(s))
+			return -1;
+
+		rte_snprintf(s, sizeof(s), "%.*s", size, p);
+		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
+			return -1;
+		for (i = 0; i < _NUM_FLD; i++){
+			errno = 0;
+			int_fld[i] = strtoul(str_fld[i], &end, 0);
+			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
+				return -1;
+		}
+		if (nb_lcore_params >= MAX_LCORE_PARAMS) {
+			printf("exceeded max number of lcore params: %hu\n",
+				nb_lcore_params);
+			return -1;
+		}
+		lcore_params_array[nb_lcore_params].port_id = (uint8_t)int_fld[FLD_PORT];
+		lcore_params_array[nb_lcore_params].queue_id = (uint8_t)int_fld[FLD_QUEUE];
+		lcore_params_array[nb_lcore_params].lcore_id = (uint8_t)int_fld[FLD_LCORE];
+		++nb_lcore_params;
+	}
+	lcore_params = lcore_params_array;
+	return 0;
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+parse_args(int argc, char **argv)
+{
+	int opt, ret;
+	char **argvopt;
+	int option_index;
+	char *prgname = argv[0];
+	static struct option lgopts[] = {
+		{OPTION_CONFIG, 1, 0, 0},
+		{OPTION_NONUMA, 0, 0, 0},
+		{OPTION_ENBJMO, 0, 0, 0},
+		{OPTION_RULE_IPV4, 1, 0, 0},
+		{OPTION_RULE_IPV6, 1, 0, 0},
+		{OPTION_SCALAR, 0, 0, 0},
+		{NULL, 0, 0, 0}
+	};
+
+	argvopt = argv;
+
+	while ((opt = getopt_long(argc, argvopt, "p:P",
+				lgopts, &option_index)) != EOF) {
+
+		switch (opt) {
+		/* portmask */
+		case 'p':
+			enabled_port_mask = parse_portmask(optarg);
+			if (enabled_port_mask == 0) {
+				printf("invalid portmask\n");
+				print_usage(prgname);
+				return -1;
+			}
+			break;
+		case 'P':
+			printf("Promiscuous mode selected\n");
+			promiscuous_on = 1;
+			break;
+
+		/* long options */
+		case 0:
+			if (!strncmp(lgopts[option_index].name,
+						OPTION_CONFIG, sizeof(OPTION_CONFIG))) {
+				ret = parse_config(optarg);
+				if (ret) {
+					printf("invalid config\n");
+					print_usage(prgname);
+					return -1;
+				}
+			}
+
+			if (!strncmp(lgopts[option_index].name,
+						OPTION_NONUMA, sizeof(OPTION_NONUMA))) {
+				printf("numa is disabled \n");
+				numa_on = 0;
+			}
+
+			if (!strncmp(lgopts[option_index].name,
+						OPTION_ENBJMO, sizeof(OPTION_ENBJMO))) {
+				struct option lenopts = {"max-pkt-len", required_argument, 0, 0};
+
+				printf("jumbo frame is enabled \n");
+				port_conf.rxmode.jumbo_frame = 1;
+
+				/* if no max-pkt-len set, use the default value ETHER_MAX_LEN */
+				if (0 == getopt_long(argc, argvopt, "", &lenopts, &option_index)) {
+					ret = parse_max_pkt_len(optarg);
+					if ((ret < 64) || (ret > MAX_JUMBO_PKT_LEN)){
+						printf("invalid packet length\n");
+						print_usage(prgname);
+						return -1;
+					}
+					port_conf.rxmode.max_rx_pkt_len = ret;
+				}
+				printf("set jumbo frame max packet length to %u\n",
+						(unsigned int)port_conf.rxmode.max_rx_pkt_len);
+			}
+
+			if (!strncmp(lgopts[option_index].name,
+						OPTION_RULE_IPV4, sizeof(OPTION_RULE_IPV4)))
+				parm_config.rule_ipv4_name = optarg;
+
+			if (!strncmp(lgopts[option_index].name,
+						OPTION_RULE_IPV6, sizeof(OPTION_RULE_IPV6))){
+				parm_config.rule_ipv6_name = optarg;
+			}
+
+			if (!strncmp(lgopts[option_index].name,
+						OPTION_SCALAR, sizeof(OPTION_SCALAR)))
+				parm_config.scalar= 1;
+
+
+			break;
+
+		default:
+			print_usage(prgname);
+			return -1;
+		}
+	}
+
+	if (optind >= 0)
+		argv[optind-1] = prgname;
+
+	ret = optind-1;
+	optind = 0; /* reset getopt lib */
+	return ret;
+}
+
+static void
+print_ethaddr(const char *name, const struct ether_addr *eth_addr)
+{
+	printf ("%s%02X:%02X:%02X:%02X:%02X:%02X", name,
+		eth_addr->addr_bytes[0],
+		eth_addr->addr_bytes[1],
+		eth_addr->addr_bytes[2],
+		eth_addr->addr_bytes[3],
+		eth_addr->addr_bytes[4],
+		eth_addr->addr_bytes[5]);
+}
+
+static int
+init_mem(unsigned nb_mbuf)
+{
+	int socketid;
+	unsigned lcore_id;
+	char s[64];
+
+	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+		if (rte_lcore_is_enabled(lcore_id) == 0)
+			continue;
+
+		if (numa_on)
+			socketid = rte_lcore_to_socket_id(lcore_id);
+		else
+			socketid = 0;
+
+		if (socketid >= NB_SOCKETS) {
+			rte_exit(EXIT_FAILURE, "Socket %d of lcore %u is out of range %d\n",
+				socketid, lcore_id, NB_SOCKETS);
+		}
+		if (pktmbuf_pool[socketid] == NULL) {
+			rte_snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
+			pktmbuf_pool[socketid] =
+				rte_mempool_create(s, nb_mbuf, MBUF_SIZE, MEMPOOL_CACHE_SIZE,
+					sizeof(struct rte_pktmbuf_pool_private),
+					rte_pktmbuf_pool_init, NULL,
+					rte_pktmbuf_init, NULL,
+					socketid, 0);
+			if (pktmbuf_pool[socketid] == NULL)
+				rte_exit(EXIT_FAILURE,
+						"Cannot init mbuf pool on socket %d\n", socketid);
+			else
+				printf("Allocated mbuf pool on socket %d\n", socketid);
+		}
+	}
+	return 0;
+}
+
+/* Check the link status of all ports in up to 9s, and print them finally */
+static void
+check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+{
+#define CHECK_INTERVAL 100 /* 100ms */
+#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
+	uint8_t portid, count, all_ports_up, print_flag = 0;
+	struct rte_eth_link link;
+
+	printf("\nChecking link status");
+	fflush(stdout);
+	for (count = 0; count <= MAX_CHECK_TIME; count++) {
+		all_ports_up = 1;
+		for (portid = 0; portid < port_num; portid++) {
+			if ((port_mask & (1 << portid)) == 0)
+				continue;
+			memset(&link, 0, sizeof(link));
+			rte_eth_link_get_nowait(portid, &link);
+			/* print link status if flag set */
+			if (print_flag == 1) {
+				if (link.link_status)
+					printf("Port %d Link Up - speed %u "
+						"Mbps - %s\n", (uint8_t)portid,
+						(unsigned)link.link_speed,
+				(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+					("full-duplex") : ("half-duplex\n"));
+				else
+					printf("Port %d Link Down\n",
+						(uint8_t)portid);
+				continue;
+			}
+			/* clear all_ports_up flag if any link down */
+			if (link.link_status == 0) {
+				all_ports_up = 0;
+				break;
+			}
+		}
+		/* after finally printing all link status, get out */
+		if (print_flag == 1)
+			break;
+
+		if (all_ports_up == 0) {
+			printf(".");
+			fflush(stdout);
+			rte_delay_ms(CHECK_INTERVAL);
+		}
+
+		/* set the print_flag if all ports up or timeout */
+		if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
+			print_flag = 1;
+			printf("done\n");
+		}
+	}
+}
+
+int
+MAIN(int argc, char **argv)
+{
+	struct lcore_conf *qconf;
+	int ret;
+	unsigned nb_ports;
+	uint16_t queueid;
+	unsigned lcore_id;
+	uint32_t n_tx_queue, nb_lcores;
+	uint8_t portid, nb_rx_queue, queue, socketid;
+
+	/* init EAL */
+	ret = rte_eal_init(argc, argv);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
+	argc -= ret;
+	argv += ret;
+
+	/* parse application arguments (after the EAL ones) */
+	ret = parse_args(argc, argv);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
+
+	if (check_lcore_params() < 0)
+		rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
+
+	ret = init_lcore_rx_queues();
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
+
+	if (rte_eal_pci_probe() < 0)
+		rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
+
+	nb_ports = rte_eth_dev_count();
+	if (nb_ports > RTE_MAX_ETHPORTS)
+		nb_ports = RTE_MAX_ETHPORTS;
+
+	if (check_port_config(nb_ports) < 0)
+		rte_exit(EXIT_FAILURE, "check_port_config failed\n");
+
+	/* Add ACL rules and route entries, build trie */
+	if (app_acl_init() < 0)
+		rte_exit(EXIT_FAILURE, "app_acl_init failed\n");
+
+	nb_lcores = rte_lcore_count();
+
+	/* initialize all ports */
+	for (portid = 0; portid < nb_ports; portid++) {
+		/* skip ports that are not enabled */
+		if ((enabled_port_mask & (1 << portid)) == 0) {
+			printf("\nSkipping disabled port %d\n", portid);
+			continue;
+		}
+
+		/* init port */
+		printf("Initializing port %d ... ", portid );
+		fflush(stdout);
+
+		nb_rx_queue = get_port_n_rx_queues(portid);
+		n_tx_queue = nb_lcores;
+		if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
+			n_tx_queue = MAX_TX_QUEUE_PER_PORT;
+		printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
+			nb_rx_queue, (unsigned)n_tx_queue );
+		ret = rte_eth_dev_configure(portid, nb_rx_queue,
+					(uint16_t)n_tx_queue, &port_conf);
+		if (ret < 0)
+			rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%d\n",
+				ret, portid);
+
+		rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
+		print_ethaddr(" Address:", &ports_eth_addr[portid]);
+		printf(", ");
+
+		/* init memory */
+		ret = init_mem(NB_MBUF);
+		if (ret < 0)
+			rte_exit(EXIT_FAILURE, "init_mem failed\n");
+
+		/* init one TX queue per couple (lcore,port) */
+		queueid = 0;
+		for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+			if (rte_lcore_is_enabled(lcore_id) == 0)
+				continue;
+
+			if (numa_on)
+				socketid = (uint8_t)rte_lcore_to_socket_id(lcore_id);
+			else
+				socketid = 0;
+
+			printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
+			fflush(stdout);
+			ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
+						     socketid, &tx_conf);
+			if (ret < 0)
+				rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, "
+					"port=%d\n", ret, portid);
+
+			qconf = &lcore_conf[lcore_id];
+			qconf->tx_queue_id[portid] = queueid;
+			queueid++;
+		}
+		printf("\n");
+	}
+
+	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+		if (rte_lcore_is_enabled(lcore_id) == 0)
+			continue;
+		qconf = &lcore_conf[lcore_id];
+		printf("\nInitializing rx queues on lcore %u ... ", lcore_id );
+		fflush(stdout);
+		/* init RX queues */
+		for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
+			portid = qconf->rx_queue_list[queue].port_id;
+			queueid = qconf->rx_queue_list[queue].queue_id;
+
+			if (numa_on)
+				socketid = (uint8_t)rte_lcore_to_socket_id(lcore_id);
+			else
+				socketid = 0;
+
+			printf("rxq=%d,%d,%d ", portid, queueid, socketid);
+			fflush(stdout);
+
+			ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
+				        socketid, &rx_conf, pktmbuf_pool[socketid]);
+			if (ret < 0)
+				rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d,"
+						"port=%d\n", ret, portid);
+		}
+	}
+
+	printf("\n");
+
+	/* start ports */
+	for (portid = 0; portid < nb_ports; portid++) {
+		if ((enabled_port_mask & (1 << portid)) == 0) {
+			continue;
+		}
+		/* Start device */
+		ret = rte_eth_dev_start(portid);
+		if (ret < 0)
+			rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n",
+				ret, portid);
+
+		/*
+		 * If enabled, put device in promiscuous mode.
+		 * This allows IO forwarding mode to forward packets
+		 * to itself through 2 cross-connected  ports of the
+		 * target machine.
+		 */
+		if (promiscuous_on)
+			rte_eth_promiscuous_enable(portid);
+	}
+
+	check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
+
+	/* launch per-lcore init on every lcore */
+	rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
+	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+		if (rte_eal_wait_lcore(lcore_id) < 0)
+			return -1;
+	}
+
+	return 0;
+}
diff --git a/examples/l3fwd-acl/main.h b/examples/l3fwd-acl/main.h
new file mode 100644
index 0000000..f54938b
--- /dev/null
+++ b/examples/l3fwd-acl/main.h
@@ -0,0 +1,45 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 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.
+ */
+
+#ifndef _MAIN_H_
+#define _MAIN_H_
+
+#ifdef RTE_EXEC_ENV_BAREMETAL
+#define MAIN _main
+#else
+#define MAIN main
+#endif
+
+int MAIN(int argc, char **argv);
+
+#endif /* _MAIN_H_ */
-- 
1.7.7.6