Esempio n. 1
0
void
launch_args_parse(int argc, char** argv)
{
	int n, opt;
	char **argvopt;
	int opt_idx;
	portid_t pid;
	enum { TX, RX };
	/* Default offloads for all ports. */
	uint64_t rx_offloads = rx_mode.offloads;
	uint64_t tx_offloads = tx_mode.offloads;
	struct rte_eth_dev_info dev_info;
	uint16_t rec_nb_pkts;

	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
		{ "tx-first",			0, 0, 0 },
		{ "stats-period",		1, 0, 0 },
		{ "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-rx-timestamp",        0, 0, 0 },
		{ "enable-scatter",             0, 0, 0 },
		{ "enable-hw-vlan",             0, 0, 0 },
		{ "enable-hw-vlan-filter",      0, 0, 0 },
		{ "enable-hw-vlan-strip",       0, 0, 0 },
		{ "enable-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 },
		{ "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 },
		{ "flow-isolate-all",	        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 },
		{ "tx-offloads",		1, 0, 0 },
		{ "hot-plug",			0, 0, 0 },
		{ "vxlan-gpe-port",		1, 0, 0 },
		{ "mlockall",			0, 0, 0 },
		{ "no-mlockall",		0, 0, 0 },
		{ "mp-alloc",			1, 0, 0 },
		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
		{ "noisy-lkup-memory",		1, 0, 0 },
		{ "noisy-lkup-num-writes",	1, 0, 0 },
		{ "noisy-lkup-num-reads",	1, 0, 0 },
		{ "noisy-lkup-num-reads-writes", 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);
				strlcpy(cmdline_filename, optarg,
					sizeof(cmdline_filename));
			}
			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
				printf("Auto-start selected\n");
				auto_start = 1;
			}
			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
				printf("Ports to start sending a burst of "
						"packets first\n");
				tx_first = 1;
			}
			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
				char *end = NULL;
				unsigned int n;

				n = strtoul(optarg, &end, 10);
				if ((optarg[0] == '\0') || (end == NULL) ||
						(*end != '\0'))
					break;

				stats_period = n;
				break;
			}
			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 = 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_alloc_type = MP_ALLOC_ANON;
			}
			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
				if (!strcmp(optarg, "native"))
					mp_alloc_type = MP_ALLOC_NATIVE;
				else if (!strcmp(optarg, "anon"))
					mp_alloc_type = MP_ALLOC_ANON;
				else if (!strcmp(optarg, "xmem"))
					mp_alloc_type = MP_ALLOC_XMEM;
				else if (!strcmp(optarg, "xmemhuge"))
					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
				else
					rte_exit(EXIT_FAILURE,
						"mp-alloc %s invalid - must be: "
						"native, anon, xmem or xmemhuge\n",
						 optarg);
			}
			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_offloads |=
							DEV_RX_OFFLOAD_JUMBO_FRAME;
				} 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_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
			if (!strcmp(lgopts[opt_idx].name,
					"enable-rx-timestamp"))
				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
				rx_offloads |= DEV_RX_OFFLOAD_VLAN;

			if (!strcmp(lgopts[opt_idx].name,
					"enable-hw-vlan-filter"))
				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;

			if (!strcmp(lgopts[opt_idx].name,
					"enable-hw-vlan-strip"))
				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;

			if (!strcmp(lgopts[opt_idx].name,
					"enable-hw-vlan-extend"))
				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;

			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, chained or loop\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 && check_nb_rxq((queueid_t)n) == 0)
					nb_rxq = (queueid_t) n;
				else
					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
						  " >= 0 && <= %u\n", n,
						  get_allowed_max_nb_rxq(&pid));
			}
			if (!strcmp(lgopts[opt_idx].name, "txq")) {
				n = atoi(optarg);
				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
					nb_txq = (queueid_t) n;
				else
					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
						  " >= 0 && <= %u\n", n,
						  get_allowed_max_nb_txq(&pid));
			}
			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 == 0) {
					/* A burst size of zero means that the
					 * PMD should be queried for
					 * recommended Rx burst size. Since
					 * testpmd uses a single size for all
					 * ports, port 0 is queried for the
					 * value, on the assumption that all
					 * ports are of the same NIC model.
					 */
					rte_eth_dev_info_get(0, &dev_info);
					rec_nb_pkts = dev_info
						.default_rxportconf.burst_size;

					if (rec_nb_pkts == 0)
						rte_exit(EXIT_FAILURE,
							"PMD does not recommend a burst size. "
							"Provided value must be between "
							"1 and %d\n", MAX_PKT_BURST);
					else if (rec_nb_pkts > MAX_PKT_BURST)
						rte_exit(EXIT_FAILURE,
							"PMD recommended burst size of %d"
							" exceeds maximum value of %d\n",
							rec_nb_pkts, MAX_PKT_BURST);
					printf("Using PMD-provided burst value of %d\n",
						rec_nb_pkts);
					nb_pkt_per_burst = rec_nb_pkts;
				} else if (n > MAX_PKT_BURST)
					rte_exit(EXIT_FAILURE,
						"burst must be between1 and %d\n",
						MAX_PKT_BURST);
				else
					nb_pkt_per_burst = (uint16_t) n;
			}
			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, "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, "flow-isolate-all"))
				flow_isolate_all = 1;
			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
				char *end = NULL;
				n = strtoull(optarg, &end, 16);
				if (n >= 0)
					tx_offloads = (uint64_t)n;
				else
					rte_exit(EXIT_FAILURE,
						 "tx-offloads must be >= 0\n");
			}
			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
				n = atoi(optarg);
				if (n >= 0)
					vxlan_gpe_udp_port = (uint16_t)n;
				else
					rte_exit(EXIT_FAILURE,
						 "vxlan-gpe-port must be >= 0\n");
			}
			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");
				}
			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
				hot_plug = 1;
			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
				do_mlockall = 1;
			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
				do_mlockall = 0;
			if (!strcmp(lgopts[opt_idx].name,
				    "noisy-tx-sw-buffer-size")) {
				n = atoi(optarg);
				if (n >= 0)
					noisy_tx_sw_bufsz = n;
				else
					rte_exit(EXIT_FAILURE,
						"noisy-tx-sw-buffer-size must be >= 0\n");
			}
			if (!strcmp(lgopts[opt_idx].name,
				    "noisy-tx-sw-buffer-flushtime")) {
				n = atoi(optarg);
				if (n >= 0)
					noisy_tx_sw_buf_flush_time = n;
				else
					rte_exit(EXIT_FAILURE,
						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
			}
			if (!strcmp(lgopts[opt_idx].name,
				    "noisy-lkup-memory")) {
				n = atoi(optarg);
				if (n >= 0)
					noisy_lkup_mem_sz = n;
				else
					rte_exit(EXIT_FAILURE,
						 "noisy-lkup-memory must be >= 0\n");
			}
			if (!strcmp(lgopts[opt_idx].name,
				    "noisy-lkup-num-writes")) {
				n = atoi(optarg);
				if (n >= 0)
					noisy_lkup_num_writes = n;
				else
					rte_exit(EXIT_FAILURE,
						 "noisy-lkup-num-writes must be >= 0\n");
			}
			if (!strcmp(lgopts[opt_idx].name,
				    "noisy-lkup-num-reads")) {
				n = atoi(optarg);
				if (n >= 0)
					noisy_lkup_num_reads = n;
				else
					rte_exit(EXIT_FAILURE,
						 "noisy-lkup-num-reads must be >= 0\n");
			}
			if (!strcmp(lgopts[opt_idx].name,
				    "noisy-lkup-num-reads-writes")) {
				n = atoi(optarg);
				if (n >= 0)
					noisy_lkup_num_reads_writes = n;
				else
					rte_exit(EXIT_FAILURE,
						 "noisy-lkup-num-reads-writes must be >= 0\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;
		}
	}

	/* Set offload configuration from command line parameters. */
	rx_mode.offloads = rx_offloads;
	tx_mode.offloads = tx_offloads;
}
Esempio n. 2
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
		{ "tx-first",			0, 0, 0 },
		{ "stats-period",		1, 0, 0 },
		{ "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 },
		{ "flow-isolate-all",	        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, "tx-first")) {
				printf("Ports to start sending a burst of "
						"packets first\n");
				tx_first = 1;
			}
			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
				char *end = NULL;
				unsigned int n;

				n = strtoul(optarg, &end, 10);
				if ((optarg[0] == '\0') || (end == NULL) ||
						(*end != '\0'))
					break;

				stats_period = n;
				break;
			}
			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, "flow-isolate-all"))
				flow_isolate_all = 1;
			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;
		}
	}
}