Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1107 insertions, 0 deletions

diff --git a/src/seastar/dpdk/app/test-pmd/parameters.c b/src/seastar/dpdk/app/test-pmd/parameters.c
new file mode 100644
index 00000000..fbe6284c
--- /dev/null
+++ b/src/seastar/dpdk/app/test-pmd/parameters.c
@@ -0,0 +1,1107 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2017 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 <errno.h>
+#include <getopt.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <time.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <errno.h>
+
+#include <sys/queue.h>
+#include <sys/stat.h>
+
+#include <stdint.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_cycles.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_mempool.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_string_fns.h>
+#ifdef RTE_LIBRTE_CMDLINE
+#include <cmdline_parse.h>
+#include <cmdline_parse_etheraddr.h>
+#endif
+#ifdef RTE_LIBRTE_PMD_BOND
+#include <rte_eth_bond.h>
+#endif
+#include <rte_flow.h>
+
+#include "testpmd.h"
+
+static void
+usage(char* progname)
+{
+	printf("usage: %s "
+#ifdef RTE_LIBRTE_CMDLINE
+	       "[--interactive|-i] "
+	       "[--cmdline-file=FILENAME] "
+#endif
+	       "[--help|-h] | [--auto-start|-a] | ["
+	       "--coremask=COREMASK --portmask=PORTMASK --numa "
+	       "--mbuf-size= | --total-num-mbufs= | "
+	       "--nb-cores= | --nb-ports= | "
+#ifdef RTE_LIBRTE_CMDLINE
+	       "--eth-peers-configfile= | "
+	       "--eth-peer=X,M:M:M:M:M:M | "
+#endif
+	       "--pkt-filter-mode= |"
+	       "--rss-ip | --rss-udp | "
+	       "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
+	       "--txpt= | --txht= | --txwt= | --txfreet= | "
+	       "--txrst= | --txqflags= ]\n",
+	       progname);
+#ifdef RTE_LIBRTE_CMDLINE
+	printf("  --interactive: run in interactive mode.\n");
+	printf("  --cmdline-file: execute cli commands before startup.\n");
+#endif
+	printf("  --auto-start: start forwarding on init "
+	       "[always when non-interactive].\n");
+	printf("  --help: display this message and quit.\n");
+	printf("  --nb-cores=N: set the number of forwarding cores "
+	       "(1 <= N <= %d).\n", nb_lcores);
+	printf("  --nb-ports=N: set the number of forwarding ports "
+	       "(1 <= N <= %d).\n", nb_ports);
+	printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
+	       "the packet forwarding test. The master lcore is reserved for "
+	       "command line parsing only, and cannot be masked on for "
+	       "packet forwarding.\n");
+	printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
+	       "by the packet forwarding test.\n");
+	printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
+	       "RX memory buffers (mbufs).\n");
+	printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
+	       "specify the socket on which the memory pool "
+	       "used by the port will be allocated.\n");
+	printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
+	       "specify the socket on which the TX/RX rings for "
+	       "the port will be allocated "
+	       "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
+	printf("  --socket-num=N: set socket from which all memory is allocated "
+	       "in NUMA mode.\n");
+	printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
+	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
+	       "in mbuf pools.\n");
+	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
+#ifdef RTE_LIBRTE_CMDLINE
+	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
+	       "of peer ports.\n");
+	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
+	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
+#endif
+	printf("  --pkt-filter-mode=N: set Flow Director mode "
+	       "(N: none (default mode) or signature or perfect).\n");
+	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
+	       "(N: none  or match (default) or always).\n");
+	printf("  --pkt-filter-size=N: set Flow Director mode "
+	       "(N: 64K (default mode) or 128K or 256K).\n");
+	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
+	       "In perfect mode, when you add a rule with queue = -1 "
+	       "the packet will be enqueued into the rx drop-queue. "
+	       "If the drop-queue doesn't exist, the packet is dropped. "
+	       "By default drop-queue=127.\n");
+#ifdef RTE_LIBRTE_LATENCY_STATS
+	printf("  --latencystats=N: enable latency and jitter statistcs "
+	       "monitoring on forwarding lcore id N.\n");
+#endif
+	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
+	printf("  --enable-lro: enable large receive offload.\n");
+	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
+	printf("  --disable-hw-vlan: disable hardware vlan.\n");
+	printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
+	printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
+	printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
+	printf("  --enable-drop-en: enable per queue packet drop.\n");
+	printf("  --disable-rss: disable rss.\n");
+	printf("  --port-topology=N: set port topology (N: paired (default) or "
+	       "chained).\n");
+	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
+	       list_pkt_forwarding_modes());
+	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
+	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
+	printf("  --rxq=N: set the number of RX queues per port to N.\n");
+	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
+	printf("  --txq=N: set the number of TX queues per port to N.\n");
+	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
+	printf("  --burst=N: set the number of packets per burst to N.\n");
+	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
+	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
+	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
+	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
+	       "(0 <= N < value of rxd).\n");
+	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
+	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
+	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
+	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
+	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
+	       "(0 <= N <= value of txd).\n");
+	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
+	       "(0 <= N <= value of txd).\n");
+	printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
+	       "(0 <= N <= 0x7FFFFFFF).\n");
+	printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
+	       "tx queues statistics counters mapping "
+	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
+	printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
+	       "rx queues statistics counters mapping "
+	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
+	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
+	       " Used mainly with PCAP drivers.\n");
+	printf("  --txpkts=X[,Y]*: set TX segment sizes"
+		" or total packet length.\n");
+	printf("  --disable-link-check: disable check on link status when "
+	       "starting/stopping ports.\n");
+	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
+	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
+	printf("  --bitrate-stats=N: set the logical core N to perform "
+		"bit-rate calculation.\n");
+	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
+	       "enable print of designated event or all of them.");
+	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
+	       "disable print of designated event or all of them.");
+}
+
+#ifdef RTE_LIBRTE_CMDLINE
+static int
+init_peer_eth_addrs(char *config_filename)
+{
+	FILE *config_file;
+	portid_t i;
+	char buf[50];
+
+	config_file = fopen(config_filename, "r");
+	if (config_file == NULL) {
+		perror("Failed to open eth config file\n");
+		return -1;
+	}
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+
+		if (fgets(buf, sizeof(buf), config_file) == NULL)
+			break;
+
+		if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
+				sizeof(peer_eth_addrs[i])) < 0) {
+			printf("Bad MAC address format on line %d\n", i+1);
+			fclose(config_file);
+			return -1;
+		}
+	}
+	fclose(config_file);
+	nb_peer_eth_addrs = (portid_t) i;
+	return 0;
+}
+#endif
+
+/*
+ * Parse the coremask given as argument (hexadecimal string) and set
+ * the global configuration of forwarding cores.
+ */
+static void
+parse_fwd_coremask(const char *coremask)
+{
+	char *end;
+	unsigned long long int cm;
+
+	/* parse hexadecimal string */
+	end = NULL;
+	cm = strtoull(coremask, &end, 16);
+	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
+		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
+	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
+		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
+}
+
+/*
+ * Parse the coremask given as argument (hexadecimal string) and set
+ * the global configuration of forwarding cores.
+ */
+static void
+parse_fwd_portmask(const char *portmask)
+{
+	char *end;
+	unsigned long long int pm;
+
+	/* parse hexadecimal string */
+	end = NULL;
+	pm = strtoull(portmask, &end, 16);
+	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
+		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
+	else
+		set_fwd_ports_mask((uint64_t) pm);
+}
+
+
+static int
+parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
+{
+	char s[256];
+	const char *p, *p0 = q_arg;
+	char *end;
+	enum fieldnames {
+		FLD_PORT = 0,
+		FLD_QUEUE,
+		FLD_STATS_COUNTER,
+		_NUM_FLD
+	};
+	unsigned long int_fld[_NUM_FLD];
+	char *str_fld[_NUM_FLD];
+	int i;
+	unsigned size;
+
+	/* reset from value set at definition */
+	is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
+
+	while ((p = strchr(p0,'(')) != NULL) {
+		++p;
+		if((p0 = strchr(p,')')) == NULL)
+			return -1;
+
+		size = p0 - p;
+		if(size >= sizeof(s))
+			return -1;
+
+		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;
+		}
+		/* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
+		if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+			printf("Stats counter not in the correct range 0..%d\n",
+					RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
+			return -1;
+		}
+
+		if (!is_rx) {
+			if ((nb_tx_queue_stats_mappings >=
+						MAX_TX_QUEUE_STATS_MAPPINGS)) {
+				printf("exceeded max number of TX queue "
+						"statistics mappings: %hu\n",
+						nb_tx_queue_stats_mappings);
+				return -1;
+			}
+			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
+				(uint8_t)int_fld[FLD_PORT];
+			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
+				(uint8_t)int_fld[FLD_QUEUE];
+			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
+				(uint8_t)int_fld[FLD_STATS_COUNTER];
+			++nb_tx_queue_stats_mappings;
+		}
+		else {
+			if ((nb_rx_queue_stats_mappings >=
+						MAX_RX_QUEUE_STATS_MAPPINGS)) {
+				printf("exceeded max number of RX queue "
+						"statistics mappings: %hu\n",
+						nb_rx_queue_stats_mappings);
+				return -1;
+			}
+			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
+				(uint8_t)int_fld[FLD_PORT];
+			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
+				(uint8_t)int_fld[FLD_QUEUE];
+			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
+				(uint8_t)int_fld[FLD_STATS_COUNTER];
+			++nb_rx_queue_stats_mappings;
+		}
+
+	}
+/* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
+/* than to the default array (that was set at its definition) */
+	is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
+		(tx_queue_stats_mappings = tx_queue_stats_mappings_array);
+	return 0;
+}
+
+static void
+print_invalid_socket_id_error(void)
+{
+	unsigned int i = 0;
+
+	printf("Invalid socket id, options are: ");
+	for (i = 0; i < num_sockets; i++) {
+		printf("%u%s", socket_ids[i],
+		      (i == num_sockets - 1) ? "\n" : ",");
+	}
+}
+
+static int
+parse_portnuma_config(const char *q_arg)
+{
+	char s[256];
+	const char *p, *p0 = q_arg;
+	char *end;
+	uint8_t i,port_id,socket_id;
+	unsigned size;
+	enum fieldnames {
+		FLD_PORT = 0,
+		FLD_SOCKET,
+		_NUM_FLD
+	};
+	unsigned long int_fld[_NUM_FLD];
+	char *str_fld[_NUM_FLD];
+	portid_t pid;
+
+	/* reset from value set at definition */
+	while ((p = strchr(p0,'(')) != NULL) {
+		++p;
+		if((p0 = strchr(p,')')) == NULL)
+			return -1;
+
+		size = p0 - p;
+		if(size >= sizeof(s))
+			return -1;
+
+		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;
+		}
+		port_id = (uint8_t)int_fld[FLD_PORT];
+		if (port_id_is_invalid(port_id, ENABLED_WARN)) {
+			printf("Valid port range is [0");
+			RTE_ETH_FOREACH_DEV(pid)
+				printf(", %d", pid);
+			printf("]\n");
+			return -1;
+		}
+		socket_id = (uint8_t)int_fld[FLD_SOCKET];
+		if (new_socket_id(socket_id)) {
+			print_invalid_socket_id_error();
+			return -1;
+		}
+		port_numa[port_id] = socket_id;
+	}
+
+	return 0;
+}
+
+static int
+parse_ringnuma_config(const char *q_arg)
+{
+	char s[256];
+	const char *p, *p0 = q_arg;
+	char *end;
+	uint8_t i,port_id,ring_flag,socket_id;
+	unsigned size;
+	enum fieldnames {
+		FLD_PORT = 0,
+		FLD_FLAG,
+		FLD_SOCKET,
+		_NUM_FLD
+	};
+	unsigned long int_fld[_NUM_FLD];
+	char *str_fld[_NUM_FLD];
+	portid_t pid;
+	#define RX_RING_ONLY 0x1
+	#define TX_RING_ONLY 0x2
+	#define RXTX_RING    0x3
+
+	/* reset from value set at definition */
+	while ((p = strchr(p0,'(')) != NULL) {
+		++p;
+		if((p0 = strchr(p,')')) == NULL)
+			return -1;
+
+		size = p0 - p;
+		if(size >= sizeof(s))
+			return -1;
+
+		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;
+		}
+		port_id = (uint8_t)int_fld[FLD_PORT];
+		if (port_id_is_invalid(port_id, ENABLED_WARN)) {
+			printf("Valid port range is [0");
+			RTE_ETH_FOREACH_DEV(pid)
+				printf(", %d", pid);
+			printf("]\n");
+			return -1;
+		}
+		socket_id = (uint8_t)int_fld[FLD_SOCKET];
+		if (new_socket_id(socket_id)) {
+			print_invalid_socket_id_error();
+			return -1;
+		}
+		ring_flag = (uint8_t)int_fld[FLD_FLAG];
+		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
+			printf("Invalid ring-flag=%d config for port =%d\n",
+				ring_flag,port_id);
+			return -1;
+		}
+
+		switch (ring_flag & RXTX_RING) {
+		case RX_RING_ONLY:
+			rxring_numa[port_id] = socket_id;
+			break;
+		case TX_RING_ONLY:
+			txring_numa[port_id] = socket_id;
+			break;
+		case RXTX_RING:
+			rxring_numa[port_id] = socket_id;
+			txring_numa[port_id] = socket_id;
+			break;
+		default:
+			printf("Invalid ring-flag=%d config for port=%d\n",
+				ring_flag,port_id);
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static int
+parse_event_printing_config(const char *optarg, int enable)
+{
+	uint32_t mask = 0;
+
+	if (!strcmp(optarg, "unknown"))
+		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
+	else if (!strcmp(optarg, "intr_lsc"))
+		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
+	else if (!strcmp(optarg, "queue_state"))
+		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
+	else if (!strcmp(optarg, "intr_reset"))
+		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
+	else if (!strcmp(optarg, "vf_mbox"))
+		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
+	else if (!strcmp(optarg, "macsec"))
+		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
+	else if (!strcmp(optarg, "intr_rmv"))
+		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
+	else if (!strcmp(optarg, "all"))
+		mask = ~UINT32_C(0);
+	else {
+		fprintf(stderr, "Invalid event: %s\n", optarg);
+		return -1;
+	}
+	if (enable)
+		event_print_mask |= mask;
+	else
+		event_print_mask &= ~mask;
+	return 0;
+}
+
+void
+launch_args_parse(int argc, char** argv)
+{
+	int n, opt;
+	char **argvopt;
+	int opt_idx;
+	enum { TX, RX };
+
+	static struct option lgopts[] = {
+		{ "help",			0, 0, 0 },
+#ifdef RTE_LIBRTE_CMDLINE
+		{ "interactive",		0, 0, 0 },
+		{ "cmdline-file",		1, 0, 0 },
+		{ "auto-start",			0, 0, 0 },
+		{ "eth-peers-configfile",	1, 0, 0 },
+		{ "eth-peer",			1, 0, 0 },
+#endif
+		{ "ports",			1, 0, 0 },
+		{ "nb-cores",			1, 0, 0 },
+		{ "nb-ports",			1, 0, 0 },
+		{ "coremask",			1, 0, 0 },
+		{ "portmask",			1, 0, 0 },
+		{ "numa",			0, 0, 0 },
+		{ "no-numa",			0, 0, 0 },
+		{ "mp-anon",			0, 0, 0 },
+		{ "port-numa-config",           1, 0, 0 },
+		{ "ring-numa-config",           1, 0, 0 },
+		{ "socket-num",			1, 0, 0 },
+		{ "mbuf-size",			1, 0, 0 },
+		{ "total-num-mbufs",		1, 0, 0 },
+		{ "max-pkt-len",		1, 0, 0 },
+		{ "pkt-filter-mode",            1, 0, 0 },
+		{ "pkt-filter-report-hash",     1, 0, 0 },
+		{ "pkt-filter-size",            1, 0, 0 },
+		{ "pkt-filter-drop-queue",      1, 0, 0 },
+#ifdef RTE_LIBRTE_LATENCY_STATS
+		{ "latencystats",               1, 0, 0 },
+#endif
+#ifdef RTE_LIBRTE_BITRATE
+		{ "bitrate-stats",              1, 0, 0 },
+#endif
+		{ "disable-crc-strip",          0, 0, 0 },
+		{ "enable-lro",                 0, 0, 0 },
+		{ "enable-rx-cksum",            0, 0, 0 },
+		{ "enable-scatter",             0, 0, 0 },
+		{ "disable-hw-vlan",            0, 0, 0 },
+		{ "disable-hw-vlan-filter",     0, 0, 0 },
+		{ "disable-hw-vlan-strip",      0, 0, 0 },
+		{ "disable-hw-vlan-extend",     0, 0, 0 },
+		{ "enable-drop-en",            0, 0, 0 },
+		{ "disable-rss",                0, 0, 0 },
+		{ "port-topology",              1, 0, 0 },
+		{ "forward-mode",               1, 0, 0 },
+		{ "rss-ip",			0, 0, 0 },
+		{ "rss-udp",			0, 0, 0 },
+		{ "rxq",			1, 0, 0 },
+		{ "txq",			1, 0, 0 },
+		{ "rxd",			1, 0, 0 },
+		{ "txd",			1, 0, 0 },
+		{ "burst",			1, 0, 0 },
+		{ "mbcache",			1, 0, 0 },
+		{ "txpt",			1, 0, 0 },
+		{ "txht",			1, 0, 0 },
+		{ "txwt",			1, 0, 0 },
+		{ "txfreet",			1, 0, 0 },
+		{ "txrst",			1, 0, 0 },
+		{ "txqflags",			1, 0, 0 },
+		{ "rxpt",			1, 0, 0 },
+		{ "rxht",			1, 0, 0 },
+		{ "rxwt",			1, 0, 0 },
+		{ "rxfreet",                    1, 0, 0 },
+		{ "tx-queue-stats-mapping",	1, 0, 0 },
+		{ "rx-queue-stats-mapping",	1, 0, 0 },
+		{ "no-flush-rx",	0, 0, 0 },
+		{ "txpkts",			1, 0, 0 },
+		{ "disable-link-check",		0, 0, 0 },
+		{ "no-lsc-interrupt",		0, 0, 0 },
+		{ "no-rmv-interrupt",		0, 0, 0 },
+		{ "print-event",		1, 0, 0 },
+		{ "mask-event",			1, 0, 0 },
+		{ 0, 0, 0, 0 },
+	};
+
+	argvopt = argv;
+
+#ifdef RTE_LIBRTE_CMDLINE
+#define SHORTOPTS "i"
+#else
+#define SHORTOPTS ""
+#endif
+	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
+				 lgopts, &opt_idx)) != EOF) {
+		switch (opt) {
+#ifdef RTE_LIBRTE_CMDLINE
+		case 'i':
+			printf("Interactive-mode selected\n");
+			interactive = 1;
+			break;
+#endif
+		case 'a':
+			printf("Auto-start selected\n");
+			auto_start = 1;
+			break;
+
+		case 0: /*long options */
+			if (!strcmp(lgopts[opt_idx].name, "help")) {
+				usage(argv[0]);
+				rte_exit(EXIT_SUCCESS, "Displayed help\n");
+			}
+#ifdef RTE_LIBRTE_CMDLINE
+			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
+				printf("Interactive-mode selected\n");
+				interactive = 1;
+			}
+			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
+				printf("CLI commands to be read from %s\n",
+				       optarg);
+				snprintf(cmdline_filename,
+					 sizeof(cmdline_filename), "%s",
+					 optarg);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
+				printf("Auto-start selected\n");
+				auto_start = 1;
+			}
+			if (!strcmp(lgopts[opt_idx].name,
+				    "eth-peers-configfile")) {
+				if (init_peer_eth_addrs(optarg) != 0)
+					rte_exit(EXIT_FAILURE,
+						 "Cannot open logfile\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
+				char *port_end;
+				uint8_t c, peer_addr[6];
+
+				errno = 0;
+				n = strtoul(optarg, &port_end, 10);
+				if (errno != 0 || port_end == optarg || *port_end++ != ',')
+					rte_exit(EXIT_FAILURE,
+						 "Invalid eth-peer: %s", optarg);
+				if (n >= RTE_MAX_ETHPORTS)
+					rte_exit(EXIT_FAILURE,
+						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
+						 n, RTE_MAX_ETHPORTS);
+
+				if (cmdline_parse_etheraddr(NULL, port_end,
+						&peer_addr, sizeof(peer_addr)) < 0)
+					rte_exit(EXIT_FAILURE,
+						 "Invalid ethernet address: %s\n",
+						 port_end);
+				for (c = 0; c < 6; c++)
+					peer_eth_addrs[n].addr_bytes[c] =
+						peer_addr[c];
+				nb_peer_eth_addrs++;
+			}
+#endif
+			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
+				n = atoi(optarg);
+				if (n > 0 && n <= nb_ports)
+					nb_fwd_ports = (uint8_t) n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "Invalid port %d\n", n);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
+				n = atoi(optarg);
+				if (n > 0 && n <= nb_lcores)
+					nb_fwd_lcores = (uint8_t) n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "nb-cores should be > 0 and <= %d\n",
+						 nb_lcores);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "coremask"))
+				parse_fwd_coremask(optarg);
+			if (!strcmp(lgopts[opt_idx].name, "portmask"))
+				parse_fwd_portmask(optarg);
+			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
+				numa_support = 0;
+			if (!strcmp(lgopts[opt_idx].name, "numa"))
+				numa_support = 1;
+			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
+				mp_anon = 1;
+			}
+			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
+				if (parse_portnuma_config(optarg))
+					rte_exit(EXIT_FAILURE,
+					   "invalid port-numa configuration\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
+				if (parse_ringnuma_config(optarg))
+					rte_exit(EXIT_FAILURE,
+					   "invalid ring-numa configuration\n");
+			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
+				n = atoi(optarg);
+				if (!new_socket_id((uint8_t)n)) {
+					socket_num = (uint8_t)n;
+				} else {
+					print_invalid_socket_id_error();
+					rte_exit(EXIT_FAILURE,
+						"Invalid socket id");
+				}
+			}
+			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
+				n = atoi(optarg);
+				if (n > 0 && n <= 0xFFFF)
+					mbuf_data_size = (uint16_t) n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "mbuf-size should be > 0 and < 65536\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
+				n = atoi(optarg);
+				if (n > 1024)
+					param_total_num_mbufs = (unsigned)n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "total-num-mbufs should be > 1024\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
+				n = atoi(optarg);
+				if (n >= ETHER_MIN_LEN) {
+					rx_mode.max_rx_pkt_len = (uint32_t) n;
+					if (n > ETHER_MAX_LEN)
+					    rx_mode.jumbo_frame = 1;
+				} else
+					rte_exit(EXIT_FAILURE,
+						 "Invalid max-pkt-len=%d - should be > %d\n",
+						 n, ETHER_MIN_LEN);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
+				if (!strcmp(optarg, "signature"))
+					fdir_conf.mode =
+						RTE_FDIR_MODE_SIGNATURE;
+				else if (!strcmp(optarg, "perfect"))
+					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
+				else if (!strcmp(optarg, "perfect-mac-vlan"))
+					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
+				else if (!strcmp(optarg, "perfect-tunnel"))
+					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
+				else if (!strcmp(optarg, "none"))
+					fdir_conf.mode = RTE_FDIR_MODE_NONE;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "pkt-mode-invalid %s invalid - must be: "
+						 "none, signature, perfect, perfect-mac-vlan"
+						 " or perfect-tunnel\n",
+						 optarg);
+			}
+			if (!strcmp(lgopts[opt_idx].name,
+				    "pkt-filter-report-hash")) {
+				if (!strcmp(optarg, "none"))
+					fdir_conf.status =
+						RTE_FDIR_NO_REPORT_STATUS;
+				else if (!strcmp(optarg, "match"))
+					fdir_conf.status =
+						RTE_FDIR_REPORT_STATUS;
+				else if (!strcmp(optarg, "always"))
+					fdir_conf.status =
+						RTE_FDIR_REPORT_STATUS_ALWAYS;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "pkt-filter-report-hash %s invalid "
+						 "- must be: none or match or always\n",
+						 optarg);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
+				if (!strcmp(optarg, "64K"))
+					fdir_conf.pballoc =
+						RTE_FDIR_PBALLOC_64K;
+				else if (!strcmp(optarg, "128K"))
+					fdir_conf.pballoc =
+						RTE_FDIR_PBALLOC_128K;
+				else if (!strcmp(optarg, "256K"))
+					fdir_conf.pballoc =
+						RTE_FDIR_PBALLOC_256K;
+				else
+					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
+						 " must be: 64K or 128K or 256K\n",
+						 optarg);
+			}
+			if (!strcmp(lgopts[opt_idx].name,
+				    "pkt-filter-drop-queue")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					fdir_conf.drop_queue = (uint8_t) n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "drop queue %d invalid - must"
+						 "be >= 0 \n", n);
+			}
+#ifdef RTE_LIBRTE_LATENCY_STATS
+			if (!strcmp(lgopts[opt_idx].name,
+				    "latencystats")) {
+				n = atoi(optarg);
+				if (n >= 0) {
+					latencystats_lcore_id = (lcoreid_t) n;
+					latencystats_enabled = 1;
+				} else
+					rte_exit(EXIT_FAILURE,
+						 "invalid lcore id %d for latencystats"
+						 " must be >= 0\n", n);
+			}
+#endif
+#ifdef RTE_LIBRTE_BITRATE
+			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
+				n = atoi(optarg);
+				if (n >= 0) {
+					bitrate_lcore_id = (lcoreid_t) n;
+					bitrate_enabled = 1;
+				} else
+					rte_exit(EXIT_FAILURE,
+						 "invalid lcore id %d for bitrate stats"
+						 " must be >= 0\n", n);
+			}
+#endif
+			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
+				rx_mode.hw_strip_crc = 0;
+			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
+				rx_mode.enable_lro = 1;
+			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
+				rx_mode.enable_scatter = 1;
+			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
+				rx_mode.hw_ip_checksum = 1;
+
+			if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
+				rx_mode.hw_vlan_filter = 0;
+				rx_mode.hw_vlan_strip  = 0;
+				rx_mode.hw_vlan_extend = 0;
+			}
+
+			if (!strcmp(lgopts[opt_idx].name,
+					"disable-hw-vlan-filter"))
+				rx_mode.hw_vlan_filter = 0;
+
+			if (!strcmp(lgopts[opt_idx].name,
+					"disable-hw-vlan-strip"))
+				rx_mode.hw_vlan_strip  = 0;
+
+			if (!strcmp(lgopts[opt_idx].name,
+					"disable-hw-vlan-extend"))
+				rx_mode.hw_vlan_extend = 0;
+
+			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
+				rx_drop_en = 1;
+
+			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
+				rss_hf = 0;
+			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
+				if (!strcmp(optarg, "paired"))
+					port_topology = PORT_TOPOLOGY_PAIRED;
+				else if (!strcmp(optarg, "chained"))
+					port_topology = PORT_TOPOLOGY_CHAINED;
+				else if (!strcmp(optarg, "loop"))
+					port_topology = PORT_TOPOLOGY_LOOP;
+				else
+					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
+						 " must be: paired or chained \n",
+						 optarg);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
+				set_pkt_forwarding_mode(optarg);
+			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
+				rss_hf = ETH_RSS_IP;
+			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
+				rss_hf = ETH_RSS_UDP;
+			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
+				n = atoi(optarg);
+				if (n >= 0 && n <= (int) MAX_QUEUE_ID)
+					nb_rxq = (queueid_t) n;
+				else
+					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
+						  " >= 0 && <= %d\n", n,
+						  (int) MAX_QUEUE_ID);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txq")) {
+				n = atoi(optarg);
+				if (n >= 0 && n <= (int) MAX_QUEUE_ID)
+					nb_txq = (queueid_t) n;
+				else
+					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
+						  " >= 0 && <= %d\n", n,
+						  (int) MAX_QUEUE_ID);
+			}
+			if (!nb_rxq && !nb_txq) {
+				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
+						"be non-zero\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "burst")) {
+				n = atoi(optarg);
+				if ((n >= 1) && (n <= MAX_PKT_BURST))
+					nb_pkt_per_burst = (uint16_t) n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "burst must >= 1 and <= %d]",
+						 MAX_PKT_BURST);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
+				n = atoi(optarg);
+				if ((n >= 0) &&
+				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
+					mb_mempool_cache = (uint16_t) n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "mbcache must be >= 0 and <= %d\n",
+						 RTE_MEMPOOL_CACHE_MAX_SIZE);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					tx_free_thresh = (int16_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					tx_rs_thresh = (int16_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
+				char *end = NULL;
+				n = strtoul(optarg, &end, 16);
+				if (n >= 0)
+					txq_flags = (int32_t)n;
+				else
+					rte_exit(EXIT_FAILURE,
+						 "txqflags must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
+				n = atoi(optarg);
+				if (n > 0) {
+					if (rx_free_thresh >= n)
+						rte_exit(EXIT_FAILURE,
+							 "rxd must be > "
+							 "rx_free_thresh(%d)\n",
+							 (int)rx_free_thresh);
+					else
+						nb_rxd = (uint16_t) n;
+				} else
+					rte_exit(EXIT_FAILURE,
+						 "rxd(%d) invalid - must be > 0\n",
+						 n);
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txd")) {
+				n = atoi(optarg);
+				if (n > 0)
+					nb_txd = (uint16_t) n;
+				else
+					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					tx_pthresh = (int8_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txht")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					tx_hthresh = (int8_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					tx_wthresh = (int8_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					rx_pthresh = (int8_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					rx_hthresh = (int8_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					rx_wthresh = (int8_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
+				n = atoi(optarg);
+				if (n >= 0)
+					rx_free_thresh = (int16_t)n;
+				else
+					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
+				if (parse_queue_stats_mapping_config(optarg, TX)) {
+					rte_exit(EXIT_FAILURE,
+						 "invalid TX queue statistics mapping config entered\n");
+				}
+			}
+			if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
+				if (parse_queue_stats_mapping_config(optarg, RX)) {
+					rte_exit(EXIT_FAILURE,
+						 "invalid RX queue statistics mapping config entered\n");
+				}
+			}
+			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
+				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
+				unsigned int nb_segs;
+
+				nb_segs = parse_item_list(optarg, "txpkt segments",
+						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
+				if (nb_segs > 0)
+					set_tx_pkt_segments(seg_lengths, nb_segs);
+				else
+					rte_exit(EXIT_FAILURE, "bad txpkts\n");
+			}
+			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
+				no_flush_rx = 1;
+			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
+				no_link_check = 1;
+			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
+				lsc_interrupt = 0;
+			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
+				rmv_interrupt = 0;
+			if (!strcmp(lgopts[opt_idx].name, "print-event"))
+				if (parse_event_printing_config(optarg, 1)) {
+					rte_exit(EXIT_FAILURE,
+						 "invalid print-event argument\n");
+				}
+			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
+				if (parse_event_printing_config(optarg, 0)) {
+					rte_exit(EXIT_FAILURE,
+						 "invalid mask-event argument\n");
+				}
+
+			break;
+		case 'h':
+			usage(argv[0]);
+			rte_exit(EXIT_SUCCESS, "Displayed help\n");
+			break;
+		default:
+			usage(argv[0]);
+			rte_exit(EXIT_FAILURE,
+				 "Command line is incomplete or incorrect\n");
+			break;
+		}
+	}
+}