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-rw-r--r--app/test-pmd/parameters.c646
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diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
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+++ b/app/test-pmd/parameters.c
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 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.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#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_tailq.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_ring.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>
+#include <cmdline_parse.h>
+#include <cmdline_parse_etheraddr.h>
+
+#include "testpmd.h"
+
+static void
+usage(char* progname)
+{
+ printf("usage: %s [--interactive|-i] [--help|-h] | ["
+ "--coremask=COREMASK --portmask=PORTMASK --numa "
+ "--eth-peers-configfile= | "
+ "--eth-peer=X,M:M:M:M:M:M | --nb-cores= | --nb-ports= | "
+ "--pkt-filter-mode= |"
+ "--rss-ip | --rss-udp | "
+ "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
+ "--txpt= | --txht= | --txwt= | --txfreet= | "
+ "--txrst= ]\n",
+ progname);
+ printf(" --interactive: run in interactive mode\n");
+ printf(" --help: display this message and quit\n");
+ printf(" --eth-peers-configfile=name of 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);
+ 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\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(" --mbuf-size=N set the data size of mbuf to N bytes\n");
+ printf(" --max-pkt-len=N set the maximum size of packet to N bytes\n");
+ 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-flexbytes-offset=N: set flexbytes-offset."
+ " The offset is defined in word units counted from the"
+ " first byte of the destination Ethernet MAC address."
+ " 0 <= N <= 32\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");
+ printf(" --crc-strip: enable CRC stripping by hardware\n");
+ printf(" --enable-rx-cksum: enable rx hardware checksum offload\n");
+ printf(" --disable-hw-vlan: disable hardware vlan\n");
+ printf(" --disable-rss: disable rss\n");
+ printf(" --port-topology=N: set port topology (N: paired (default) or "
+ "chained)\n");
+ 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"
+ " (0 <= N <= 16)\n");
+ printf(" --rxht=N set the host threshold register of RX rings to N"
+ " (0 <= N <= 16)\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 (0 <= N <= 16)\n");
+ printf(" --txpt=N set the prefetch threshold register of TX rings"
+ " to N (0 <= N <= 16)\n");
+ printf(" --txht=N set the nhost threshold register of TX rings to N"
+ " (0 <= N <= 16)\n");
+ printf(" --txwt=N set the write-back threshold register of TX rings"
+ " to N (0 <= N <= 16)\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");
+}
+
+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("open log file failed\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]) < 0 ){
+ printf("bad format of mac address on line %d\n", i);
+ fclose(config_file);
+ return -1;
+ }
+ }
+ fclose(config_file);
+ nb_peer_eth_addrs = (portid_t) i;
+ return 0;
+}
+
+/*
+ * 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
+ set_fwd_lcores_mask((uint64_t) cm);
+}
+
+/*
+ * 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);
+}
+
+void
+launch_args_parse(int argc, char** argv)
+{
+ int n, opt;
+ char **argvopt;
+ int opt_idx;
+ static struct option lgopts[] = {
+ { "help", 0, 0, 0 },
+ { "interactive", 0, 0, 0 },
+ { "eth-peers-configfile", 1, 0, 0 },
+ { "eth-peer", 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 },
+ { "mbuf-size", 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-flexbytes-offset",1, 0, 0 },
+ { "pkt-filter-drop-queue", 1, 0, 0 },
+ { "crc-strip", 0, 0, 0 },
+ { "disable-hw-vlan", 0, 0, 0 },
+ { "disable-rss", 0, 0, 0 },
+ { "port-topology", 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 },
+ { 0, 0, 0, 0 },
+ };
+
+ argvopt = argv;
+
+ while ((opt = getopt_long(argc, argvopt, "ih",
+ lgopts, &opt_idx)) != EOF) {
+ switch (opt) {
+ case 'i':
+ printf("Interactive-mode selected\n");
+ interactive = 1;
+ break;
+ case 0: /*long options */
+ if (!strcmp(lgopts[opt_idx].name, "help")) {
+ usage(argv[0]);
+ rte_exit(EXIT_SUCCESS, "Displayed help\n");
+ }
+ if (!strcmp(lgopts[opt_idx].name, "interactive")) {
+ printf("Interactive-mode selected\n");
+ interactive = 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) < 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++;
+ }
+ 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,
+ "nb-ports should be > 0 and <= %d\n",
+ nb_ports);
+ }
+ 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, "numa"))
+ numa_support = 1;
+ 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, "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, "none"))
+ fdir_conf.mode = RTE_FDIR_MODE_NONE;
+ else
+ rte_exit(EXIT_FAILURE,
+ "pkt-mode-invalid %s invalid - must be: "
+ "none, signature or perfect\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-flexbytes-offset")) {
+ n = atoi(optarg);
+ if ( n >= 0 && n <= (int) 32)
+ fdir_conf.flexbytes_offset =
+ (uint8_t) n;
+ else
+ rte_exit(EXIT_FAILURE,
+ "flexbytes %d invalid - must"
+ "be >= 0 && <= 32\n", n);
+ }
+ 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);
+ }
+ if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
+ rx_mode.hw_strip_crc = 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;
+ 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
+ rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
+ " must be: paired or chained \n",
+ optarg);
+ }
+ if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
+ rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
+ if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
+ rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6 |
+ ETH_RSS_IPV4_UDP;
+ if (!strcmp(lgopts[opt_idx].name, "rxq")) {
+ n = atoi(optarg);
+ if (n >= 1 && n <= (int) MAX_QUEUE_ID)
+ nb_rxq = (queueid_t) n;
+ else
+ rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
+ " >= 1 && <= %d\n", n,
+ (int) MAX_QUEUE_ID);
+ }
+ if (!strcmp(lgopts[opt_idx].name, "txq")) {
+ n = atoi(optarg);
+ if (n >= 1 && n <= (int) MAX_QUEUE_ID)
+ nb_txq = (queueid_t) n;
+ else
+ rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
+ " >= 1 && <= %d\n", n,
+ (int) MAX_QUEUE_ID);
+ }
+ if (!strcmp(lgopts[opt_idx].name, "rxd")) {
+ n = atoi(optarg);
+ if (n > 0)
+ nb_rxd = (uint16_t) n;
+ else
+ rte_exit(EXIT_FAILURE, "rxd must be > 0\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, "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, "txpt")) {
+ n = atoi(optarg);
+ if (n >= 0)
+ tx_thresh.pthresh = (uint8_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_thresh.hthresh = (uint8_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_thresh.wthresh = (uint8_t)n;
+ else
+ rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
+ }
+ if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
+ n = atoi(optarg);
+ if (n >= 0)
+ tx_free_thresh = (uint16_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 = (uint16_t)n;
+ else
+ rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
+ }
+ if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
+ n = atoi(optarg);
+ if (n >= 0)
+ rx_thresh.pthresh = (uint8_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_thresh.hthresh = (uint8_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_thresh.wthresh = (uint8_t)n;
+ else
+ rte_exit(EXIT_FAILURE, "rxwt 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_thresh.pthresh = (uint8_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_thresh.hthresh = (uint8_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_thresh.wthresh = (uint8_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_thresh.pthresh = (uint8_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_thresh.hthresh = (uint8_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_thresh.wthresh = (uint8_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 = (uint16_t)n;
+ else
+ rte_exit(EXIT_FAILURE, "rxfreet 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;
+ }
+ }
+}