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;
}
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;
}
}
}