Imported upstream release 16.04

* gbp import-orig ../dpdk-16.04.tar.xz

Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 786 insertions, 0 deletions

diff --git a/examples/bond/main.c b/examples/bond/main.c
new file mode 100644
index 00000000..53bd0441
--- /dev/null
+++ b/examples/bond/main.c
@@ -0,0 +1,786 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 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 <stdint.h>
+#include <sys/queue.h>
+#include <sys/socket.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <getopt.h>
+#include <termios.h>
+#include <unistd.h>
+#include <pthread.h>
+
+#include <rte_common.h>
+#include <rte_log.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.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_log.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_memcpy.h>
+#include <rte_ip.h>
+#include <rte_tcp.h>
+#include <rte_arp.h>
+#include <rte_spinlock.h>
+
+#include <cmdline_rdline.h>
+#include <cmdline_parse.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_parse_string.h>
+#include <cmdline_parse_ipaddr.h>
+#include <cmdline_parse_etheraddr.h>
+#include <cmdline_socket.h>
+#include <cmdline.h>
+
+#include "main.h"
+
+#include <rte_devargs.h>
+
+
+#include "rte_byteorder.h"
+#include "rte_cpuflags.h"
+#include "rte_eth_bond.h"
+
+#define RTE_LOGTYPE_DCB RTE_LOGTYPE_USER1
+
+#define NB_MBUF   (1024*8)
+
+#define MAX_PKT_BURST 32
+#define BURST_TX_DRAIN_US 100      /* TX drain every ~100us */
+#define BURST_RX_INTERVAL_NS (10) /* RX poll interval ~100ns */
+
+/*
+ * 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. */
+#define RX_FTHRESH (MAX_PKT_BURST * 2)/**< Default values of RX free 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. */
+
+/*
+ * Configurable number of RX/TX ring descriptors
+ */
+#define RTE_RX_DESC_DEFAULT 128
+#define RTE_TX_DESC_DEFAULT 512
+
+#define BOND_IP_1	7
+#define BOND_IP_2	0
+#define BOND_IP_3	0
+#define BOND_IP_4	10
+
+/* not defined under linux */
+#ifndef NIPQUAD
+#define NIPQUAD_FMT "%u.%u.%u.%u"
+#endif
+
+#define MAX_PORTS	4
+#define PRINT_MAC(addr)		printf("%02"PRIx8":%02"PRIx8":%02"PRIx8 \
+		":%02"PRIx8":%02"PRIx8":%02"PRIx8,	\
+		addr.addr_bytes[0], addr.addr_bytes[1], addr.addr_bytes[2], \
+		addr.addr_bytes[3], addr.addr_bytes[4], addr.addr_bytes[5])
+
+uint8_t slaves[RTE_MAX_ETHPORTS];
+uint8_t slaves_count;
+
+static uint8_t BOND_PORT = 0xff;
+
+static struct rte_mempool *mbuf_pool;
+
+static struct rte_eth_conf port_conf = {
+	.rxmode = {
+		.mq_mode = ETH_MQ_RX_NONE,
+		.max_rx_pkt_len = ETHER_MAX_LEN,
+		.split_hdr_size = 0,
+		.header_split   = 0, /**< Header Split disabled */
+		.hw_ip_checksum = 0, /**< 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_IP,
+		},
+	},
+	.txmode = {
+		.mq_mode = ETH_MQ_TX_NONE,
+	},
+};
+
+static void
+slave_port_init(uint8_t portid, struct rte_mempool *mbuf_pool)
+{
+	int retval;
+
+	if (portid >= rte_eth_dev_count())
+		rte_exit(EXIT_FAILURE, "Invalid port\n");
+
+	retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
+	if (retval != 0)
+		rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
+				portid, retval);
+
+	/* RX setup */
+	retval = rte_eth_rx_queue_setup(portid, 0, RTE_RX_DESC_DEFAULT,
+					rte_eth_dev_socket_id(portid), NULL,
+					mbuf_pool);
+	if (retval < 0)
+		rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
+				portid, retval);
+
+	/* TX setup */
+	retval = rte_eth_tx_queue_setup(portid, 0, RTE_TX_DESC_DEFAULT,
+				rte_eth_dev_socket_id(portid), NULL);
+
+	if (retval < 0)
+		rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
+				portid, retval);
+
+	retval  = rte_eth_dev_start(portid);
+	if (retval < 0)
+		rte_exit(retval,
+				"Start port %d failed (res=%d)",
+				portid, retval);
+
+	struct ether_addr addr;
+
+	rte_eth_macaddr_get(portid, &addr);
+	printf("Port %u MAC: ", (unsigned)portid);
+	PRINT_MAC(addr);
+	printf("\n");
+}
+
+static void
+bond_port_init(struct rte_mempool *mbuf_pool)
+{
+	int retval;
+	uint8_t i;
+
+	retval = rte_eth_bond_create("bond0", BONDING_MODE_ALB,
+			0 /*SOCKET_ID_ANY*/);
+	if (retval < 0)
+		rte_exit(EXIT_FAILURE,
+				"Faled to create bond port\n");
+
+	BOND_PORT = (uint8_t)retval;
+
+	retval = rte_eth_dev_configure(BOND_PORT, 1, 1, &port_conf);
+	if (retval != 0)
+		rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
+				BOND_PORT, retval);
+
+	/* RX setup */
+	retval = rte_eth_rx_queue_setup(BOND_PORT, 0, RTE_RX_DESC_DEFAULT,
+					rte_eth_dev_socket_id(BOND_PORT), NULL,
+					mbuf_pool);
+	if (retval < 0)
+		rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
+				BOND_PORT, retval);
+
+	/* TX setup */
+	retval = rte_eth_tx_queue_setup(BOND_PORT, 0, RTE_TX_DESC_DEFAULT,
+				rte_eth_dev_socket_id(BOND_PORT), NULL);
+
+	if (retval < 0)
+		rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
+				BOND_PORT, retval);
+
+	for (i = 0; i < slaves_count; i++) {
+		if (rte_eth_bond_slave_add(BOND_PORT, slaves[i]) == -1)
+			rte_exit(-1, "Oooops! adding slave (%u) to bond (%u) failed!\n",
+					slaves[i], BOND_PORT);
+
+	}
+
+	retval  = rte_eth_dev_start(BOND_PORT);
+	if (retval < 0)
+		rte_exit(retval, "Start port %d failed (res=%d)", BOND_PORT, retval);
+
+	rte_eth_promiscuous_enable(BOND_PORT);
+
+	struct ether_addr addr;
+
+	rte_eth_macaddr_get(BOND_PORT, &addr);
+	printf("Port %u MAC: ", (unsigned)BOND_PORT);
+		PRINT_MAC(addr);
+		printf("\n");
+}
+
+static inline size_t
+get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
+{
+	size_t vlan_offset = 0;
+
+	if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
+		struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
+
+		vlan_offset = sizeof(struct vlan_hdr);
+		*proto = vlan_hdr->eth_proto;
+
+		if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
+			vlan_hdr = vlan_hdr + 1;
+
+			*proto = vlan_hdr->eth_proto;
+			vlan_offset += sizeof(struct vlan_hdr);
+		}
+	}
+	return vlan_offset;
+}
+
+struct global_flag_stru_t {
+	int LcoreMainIsRunning;
+	int LcoreMainCore;
+	uint32_t port_packets[4];
+	rte_spinlock_t lock;
+};
+struct global_flag_stru_t global_flag_stru;
+struct global_flag_stru_t *global_flag_stru_p = &global_flag_stru;
+
+/*
+ * Main thread that does the work, reading from INPUT_PORT
+ * and writing to OUTPUT_PORT
+ */
+static int lcore_main(__attribute__((unused)) void *arg1)
+{
+	struct rte_mbuf *pkts[MAX_PKT_BURST] __rte_cache_aligned;
+	struct ether_addr d_addr;
+
+	struct ether_hdr *eth_hdr;
+	struct arp_hdr *arp_hdr;
+	struct ipv4_hdr *ipv4_hdr;
+	uint16_t ether_type, offset;
+
+	uint16_t rx_cnt;
+	uint32_t bond_ip;
+	int i = 0;
+	uint8_t is_free;
+
+	bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
+				(BOND_IP_3 << 16) | (BOND_IP_4 << 24);
+
+	rte_spinlock_trylock(&global_flag_stru_p->lock);
+
+	while (global_flag_stru_p->LcoreMainIsRunning) {
+		rte_spinlock_unlock(&global_flag_stru_p->lock);
+		rx_cnt = rte_eth_rx_burst(BOND_PORT, 0, pkts, MAX_PKT_BURST);
+		is_free = 0;
+
+		/* If didn't receive any packets, wait and go to next iteration */
+		if (rx_cnt == 0) {
+			rte_delay_us(50);
+			continue;
+		}
+
+		/* Search incoming data for ARP packets and prepare response */
+		for (i = 0; i < rx_cnt; i++) {
+			if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
+				global_flag_stru_p->port_packets[0]++;
+				rte_spinlock_unlock(&global_flag_stru_p->lock);
+			}
+			eth_hdr = rte_pktmbuf_mtod(pkts[i], struct ether_hdr *);
+			ether_type = eth_hdr->ether_type;
+			if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_VLAN))
+				printf("VLAN taged frame, offset:");
+			offset = get_vlan_offset(eth_hdr, &ether_type);
+			if (offset > 0)
+				printf("%d\n", offset);
+			if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
+				if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1)     {
+					global_flag_stru_p->port_packets[1]++;
+					rte_spinlock_unlock(&global_flag_stru_p->lock);
+				}
+				arp_hdr = (struct arp_hdr *)((char *)(eth_hdr + 1) + offset);
+				if (arp_hdr->arp_data.arp_tip == bond_ip) {
+					if (arp_hdr->arp_op == rte_cpu_to_be_16(ARP_OP_REQUEST)) {
+						arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REPLY);
+						/* Switch src and dst data and set bonding MAC */
+						ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
+						rte_eth_macaddr_get(BOND_PORT, &eth_hdr->s_addr);
+						ether_addr_copy(&arp_hdr->arp_data.arp_sha, &arp_hdr->arp_data.arp_tha);
+						arp_hdr->arp_data.arp_tip = arp_hdr->arp_data.arp_sip;
+						rte_eth_macaddr_get(BOND_PORT, &d_addr);
+						ether_addr_copy(&d_addr, &arp_hdr->arp_data.arp_sha);
+						arp_hdr->arp_data.arp_sip = bond_ip;
+						rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
+						is_free = 1;
+					} else {
+						rte_eth_tx_burst(BOND_PORT, 0, NULL, 0);
+					}
+				}
+			} else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
+				if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1)     {
+					global_flag_stru_p->port_packets[2]++;
+					rte_spinlock_unlock(&global_flag_stru_p->lock);
+				 }
+				ipv4_hdr = (struct ipv4_hdr *)((char *)(eth_hdr + 1) + offset);
+				if (ipv4_hdr->dst_addr == bond_ip) {
+					ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
+					rte_eth_macaddr_get(BOND_PORT, &eth_hdr->s_addr);
+					ipv4_hdr->dst_addr = ipv4_hdr->src_addr;
+					ipv4_hdr->src_addr = bond_ip;
+					rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
+				}
+
+			}
+
+			/* Free processed packets */
+			if (is_free == 0)
+				rte_pktmbuf_free(pkts[i]);
+		}
+		rte_spinlock_trylock(&global_flag_stru_p->lock);
+	}
+	rte_spinlock_unlock(&global_flag_stru_p->lock);
+	printf("BYE lcore_main\n");
+	return 0;
+}
+
+struct cmd_obj_send_result {
+	cmdline_fixed_string_t action;
+	cmdline_ipaddr_t ip;
+};
+static inline void get_string(struct cmd_obj_send_result *res, char *buf, uint8_t size)
+{
+	snprintf(buf, size, NIPQUAD_FMT,
+		((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[0]),
+		((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[1]),
+		((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[2]),
+		((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[3])
+		);
+}
+static void cmd_obj_send_parsed(void *parsed_result,
+		__attribute__((unused)) struct cmdline *cl,
+			       __attribute__((unused)) void *data)
+{
+
+	struct cmd_obj_send_result *res = parsed_result;
+	char ip_str[INET6_ADDRSTRLEN];
+
+	struct rte_mbuf *created_pkt;
+	struct ether_hdr *eth_hdr;
+	struct arp_hdr *arp_hdr;
+
+	uint32_t bond_ip;
+	size_t pkt_size;
+
+	if (res->ip.family == AF_INET)
+		get_string(res, ip_str, INET_ADDRSTRLEN);
+	else
+		cmdline_printf(cl, "Wrong IP format. Only IPv4 is supported\n");
+
+	bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
+				(BOND_IP_3 << 16) | (BOND_IP_4 << 24);
+
+	created_pkt = rte_pktmbuf_alloc(mbuf_pool);
+	pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr);
+	created_pkt->data_len = pkt_size;
+	created_pkt->pkt_len = pkt_size;
+
+	eth_hdr = rte_pktmbuf_mtod(created_pkt, struct ether_hdr *);
+	rte_eth_macaddr_get(BOND_PORT, &eth_hdr->s_addr);
+	memset(&eth_hdr->d_addr, 0xFF, ETHER_ADDR_LEN);
+	eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_ARP);
+
+	arp_hdr = (struct arp_hdr *)((char *)eth_hdr + sizeof(struct ether_hdr));
+	arp_hdr->arp_hrd = rte_cpu_to_be_16(ARP_HRD_ETHER);
+	arp_hdr->arp_pro = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+	arp_hdr->arp_hln = ETHER_ADDR_LEN;
+	arp_hdr->arp_pln = sizeof(uint32_t);
+	arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REQUEST);
+
+	rte_eth_macaddr_get(BOND_PORT, &arp_hdr->arp_data.arp_sha);
+	arp_hdr->arp_data.arp_sip = bond_ip;
+	memset(&arp_hdr->arp_data.arp_tha, 0, ETHER_ADDR_LEN);
+	arp_hdr->arp_data.arp_tip =
+			  ((unsigned char *)&res->ip.addr.ipv4)[0]        |
+			 (((unsigned char *)&res->ip.addr.ipv4)[1] << 8)  |
+			 (((unsigned char *)&res->ip.addr.ipv4)[2] << 16) |
+			 (((unsigned char *)&res->ip.addr.ipv4)[3] << 24);
+	rte_eth_tx_burst(BOND_PORT, 0, &created_pkt, 1);
+
+	rte_delay_ms(100);
+	cmdline_printf(cl, "\n");
+}
+
+cmdline_parse_token_string_t cmd_obj_action_send =
+	TOKEN_STRING_INITIALIZER(struct cmd_obj_send_result, action, "send");
+cmdline_parse_token_ipaddr_t cmd_obj_ip =
+	TOKEN_IPV4_INITIALIZER(struct cmd_obj_send_result, ip);
+
+cmdline_parse_inst_t cmd_obj_send = {
+	.f = cmd_obj_send_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "send client_ip",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_obj_action_send,
+		(void *)&cmd_obj_ip,
+		NULL,
+	},
+};
+
+struct cmd_start_result {
+	cmdline_fixed_string_t start;
+};
+
+static void cmd_start_parsed(__attribute__((unused)) void *parsed_result,
+			       struct cmdline *cl,
+			       __attribute__((unused)) void *data)
+{
+	int slave_core_id = rte_lcore_id();
+
+	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	if (global_flag_stru_p->LcoreMainIsRunning == 0)	{
+		if (lcore_config[global_flag_stru_p->LcoreMainCore].state != WAIT)	{
+			rte_spinlock_unlock(&global_flag_stru_p->lock);
+			return;
+		}
+		rte_spinlock_unlock(&global_flag_stru_p->lock);
+	} else {
+		cmdline_printf(cl, "lcore_main already running on core:%d\n",
+				global_flag_stru_p->LcoreMainCore);
+		rte_spinlock_unlock(&global_flag_stru_p->lock);
+		return;
+	}
+
+	/* start lcore main on core != master_core - ARP response thread */
+	slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
+	if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
+		return;
+
+	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	global_flag_stru_p->LcoreMainIsRunning = 1;
+	rte_spinlock_unlock(&global_flag_stru_p->lock);
+	cmdline_printf(cl,
+			"Starting lcore_main on core %d:%d "
+			"Our IP:%d.%d.%d.%d\n",
+			slave_core_id,
+			rte_eal_remote_launch(lcore_main, NULL, slave_core_id),
+			BOND_IP_1,
+			BOND_IP_2,
+			BOND_IP_3,
+			BOND_IP_4
+		);
+}
+
+cmdline_parse_token_string_t cmd_start_start =
+	TOKEN_STRING_INITIALIZER(struct cmd_start_result, start, "start");
+
+cmdline_parse_inst_t cmd_start = {
+	.f = cmd_start_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "starts listening if not started at startup",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_start_start,
+		NULL,
+	},
+};
+
+struct cmd_help_result {
+	cmdline_fixed_string_t help;
+};
+
+static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
+			    struct cmdline *cl,
+			    __attribute__((unused)) void *data)
+{
+	cmdline_printf(cl,
+			"ALB - link bonding mode 6 example\n"
+			"send IP	- sends one ARPrequest thru bonding for IP.\n"
+			"start		- starts listening ARPs.\n"
+			"stop		- stops lcore_main.\n"
+			"show		- shows some bond info: ex. active slaves etc.\n"
+			"help		- prints help.\n"
+			"quit		- terminate all threads and quit.\n"
+		       );
+}
+
+cmdline_parse_token_string_t cmd_help_help =
+	TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
+
+cmdline_parse_inst_t cmd_help = {
+	.f = cmd_help_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "show help",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_help_help,
+		NULL,
+	},
+};
+
+struct cmd_stop_result {
+	cmdline_fixed_string_t stop;
+};
+
+static void cmd_stop_parsed(__attribute__((unused)) void *parsed_result,
+			    struct cmdline *cl,
+			    __attribute__((unused)) void *data)
+{
+	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	if (global_flag_stru_p->LcoreMainIsRunning == 0)	{
+		cmdline_printf(cl,
+					"lcore_main not running on core:%d\n",
+					global_flag_stru_p->LcoreMainCore);
+		rte_spinlock_unlock(&global_flag_stru_p->lock);
+		return;
+	}
+	global_flag_stru_p->LcoreMainIsRunning = 0;
+	rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore);
+	cmdline_printf(cl,
+			"lcore_main stopped on core:%d\n",
+			global_flag_stru_p->LcoreMainCore);
+	rte_spinlock_unlock(&global_flag_stru_p->lock);
+}
+
+cmdline_parse_token_string_t cmd_stop_stop =
+	TOKEN_STRING_INITIALIZER(struct cmd_stop_result, stop, "stop");
+
+cmdline_parse_inst_t cmd_stop = {
+	.f = cmd_stop_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "this command do not handle any arguments",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_stop_stop,
+		NULL,
+	},
+};
+
+struct cmd_quit_result {
+	cmdline_fixed_string_t quit;
+};
+
+static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
+			    struct cmdline *cl,
+			    __attribute__((unused)) void *data)
+{
+	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	if (global_flag_stru_p->LcoreMainIsRunning == 0)	{
+		cmdline_printf(cl,
+					"lcore_main not running on core:%d\n",
+					global_flag_stru_p->LcoreMainCore);
+		rte_spinlock_unlock(&global_flag_stru_p->lock);
+		cmdline_quit(cl);
+		return;
+	}
+	global_flag_stru_p->LcoreMainIsRunning = 0;
+	rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore);
+	cmdline_printf(cl,
+			"lcore_main stopped on core:%d\n",
+			global_flag_stru_p->LcoreMainCore);
+	rte_spinlock_unlock(&global_flag_stru_p->lock);
+	cmdline_quit(cl);
+}
+
+cmdline_parse_token_string_t cmd_quit_quit =
+	TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
+
+cmdline_parse_inst_t cmd_quit = {
+	.f = cmd_quit_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "this command do not handle any arguments",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_quit_quit,
+		NULL,
+	},
+};
+
+struct cmd_show_result {
+	cmdline_fixed_string_t show;
+};
+
+static void cmd_show_parsed(__attribute__((unused)) void *parsed_result,
+			    struct cmdline *cl,
+			    __attribute__((unused)) void *data)
+{
+	uint8_t slaves[16] = {0};
+	uint8_t len = 16;
+	struct ether_addr addr;
+	uint8_t i = 0;
+
+	while (i < slaves_count)	{
+		rte_eth_macaddr_get(i, &addr);
+		PRINT_MAC(addr);
+		printf("\n");
+		i++;
+	}
+
+	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	cmdline_printf(cl,
+			"Active_slaves:%d "
+			"packets received:Tot:%d Arp:%d IPv4:%d\n",
+			rte_eth_bond_active_slaves_get(BOND_PORT, slaves, len),
+			global_flag_stru_p->port_packets[0],
+			global_flag_stru_p->port_packets[1],
+			global_flag_stru_p->port_packets[2]);
+	rte_spinlock_unlock(&global_flag_stru_p->lock);
+}
+
+cmdline_parse_token_string_t cmd_show_show =
+	TOKEN_STRING_INITIALIZER(struct cmd_show_result, show, "show");
+
+cmdline_parse_inst_t cmd_show = {
+	.f = cmd_show_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "this command do not handle any arguments",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_show_show,
+		NULL,
+	},
+};
+
+/****** CONTEXT (list of instruction) */
+
+cmdline_parse_ctx_t main_ctx[] = {
+	(cmdline_parse_inst_t *)&cmd_start,
+	(cmdline_parse_inst_t *)&cmd_obj_send,
+	(cmdline_parse_inst_t *)&cmd_stop,
+	(cmdline_parse_inst_t *)&cmd_show,
+	(cmdline_parse_inst_t *)&cmd_quit,
+	(cmdline_parse_inst_t *)&cmd_help,
+	NULL,
+};
+
+/* prompt function, called from main on MASTER lcore */
+static void prompt(__attribute__((unused)) void *arg1)
+{
+	struct cmdline *cl;
+
+	cl = cmdline_stdin_new(main_ctx, "bond6>");
+	if (cl != NULL) {
+		cmdline_interact(cl);
+		cmdline_stdin_exit(cl);
+	}
+}
+
+/* Main function, does initialisation and calls the per-lcore functions */
+int
+main(int argc, char *argv[])
+{
+	int ret;
+	uint8_t nb_ports, i;
+
+	/* init EAL */
+	ret = rte_eal_init(argc, argv);
+	rte_eal_devargs_dump(stdout);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
+	argc -= ret;
+	argv += ret;
+
+	nb_ports = rte_eth_dev_count();
+	if (nb_ports == 0)
+		rte_exit(EXIT_FAILURE, "Give at least one port\n");
+	else if (nb_ports > MAX_PORTS)
+		rte_exit(EXIT_FAILURE, "You can have max 4 ports\n");
+
+	mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NB_MBUF, 32,
+		0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
+	if (mbuf_pool == NULL)
+		rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
+
+	/* initialize all ports */
+	slaves_count = nb_ports;
+	for (i = 0; i < nb_ports; i++) {
+		slave_port_init(i, mbuf_pool);
+		slaves[i] = i;
+	}
+
+	bond_port_init(mbuf_pool);
+
+	rte_spinlock_init(&global_flag_stru_p->lock);
+	int slave_core_id = rte_lcore_id();
+
+	/* check state of lcores */
+	RTE_LCORE_FOREACH_SLAVE(slave_core_id) {
+	if (lcore_config[slave_core_id].state != WAIT)
+		return -EBUSY;
+	}
+	/* start lcore main on core != master_core - ARP response thread */
+	slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
+	if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
+		return -EPERM;
+
+	global_flag_stru_p->LcoreMainIsRunning = 1;
+	global_flag_stru_p->LcoreMainCore = slave_core_id;
+	printf("Starting lcore_main on core %d:%d Our IP:%d.%d.%d.%d\n",
+			slave_core_id,
+			rte_eal_remote_launch((lcore_function_t *)lcore_main,
+					NULL,
+					slave_core_id),
+			BOND_IP_1,
+			BOND_IP_2,
+			BOND_IP_3,
+			BOND_IP_4
+		);
+
+	/* Start prompt for user interact */
+	prompt(NULL);
+
+	rte_delay_ms(100);
+	return 0;
+}