remove trailing whitespaces
[dpdk.git] / app / test-pmd / parameters.c
index dbcc113..eb14cd3 100644 (file)
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
- *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *
+ *   Copyright(c) 2010-2014 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
@@ -17,7 +17,7 @@
  *     * 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
 #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
 
 #include "testpmd.h"
 
 static void
 usage(char* progname)
 {
-       printf("usage: %s [--interactive|-i] [--help|-h] | ["
+       printf("usage: %s "
+#ifdef RTE_LIBRTE_CMDLINE
+              "[--interactive|-i] "
+#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");
+#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);
@@ -112,16 +124,18 @@ usage(char* progname)
               "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 "
+       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 "
@@ -144,6 +158,8 @@ usage(char* progname)
        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");
@@ -178,10 +194,14 @@ usage(char* progname)
        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:  avoids flushing all rx streams before"
-              " starts forwarding\n");
+       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.\n");
+       printf("  --disable-link-check: disable check on link status when "
+              "starting/stopping ports.\n");
 }
 
+#ifdef RTE_LIBRTE_CMDLINE
 static int
 init_peer_eth_addrs(char *config_filename)
 {
@@ -210,6 +230,7 @@ init_peer_eth_addrs(char *config_filename)
        nb_peer_eth_addrs = (portid_t) i;
        return 0;
 }
+#endif
 
 /*
  * Parse the coremask given as argument (hexadecimal string) and set
@@ -343,7 +364,7 @@ parse_portnuma_config(const char *q_arg)
                _NUM_FLD
        };
        unsigned long int_fld[_NUM_FLD];
-       char *str_fld[_NUM_FLD];        
+       char *str_fld[_NUM_FLD];
 
        /* reset from value set at definition */
        while ((p = strchr(p0,'(')) != NULL) {
@@ -396,7 +417,7 @@ parse_ringnuma_config(const char *q_arg)
                _NUM_FLD
        };
        unsigned long int_fld[_NUM_FLD];
-       char *str_fld[_NUM_FLD];        
+       char *str_fld[_NUM_FLD];
        #define RX_RING_ONLY 0x1
        #define TX_RING_ONLY 0x2
        #define RXTX_RING    0x3
@@ -454,11 +475,57 @@ parse_ringnuma_config(const char *q_arg)
                                ring_flag,port_id);
                        break;
                }
-       }       
-       
+       }
+
        return 0;
 }
 
+static unsigned int
+parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items)
+{
+       unsigned int nb_item;
+       unsigned int value;
+       unsigned int i;
+       int value_ok;
+       char c;
+
+       /*
+        * First parse all items in the list and store their value.
+        */
+       value = 0;
+       nb_item = 0;
+       value_ok = 0;
+       for (i = 0; i < strlen(str); i++) {
+               c = str[i];
+               if ((c >= '0') && (c <= '9')) {
+                       value = (unsigned int) (value * 10 + (c - '0'));
+                       value_ok = 1;
+                       continue;
+               }
+               if (c != ',') {
+                       printf("character %c is not a decimal digit\n", c);
+                       return (0);
+               }
+               if (! value_ok) {
+                       printf("No valid value before comma\n");
+                       return (0);
+               }
+               if (nb_item < max_items) {
+                       parsed_items[nb_item] = value;
+                       value_ok = 0;
+                       value = 0;
+               }
+               nb_item++;
+       }
+
+       if (nb_item >= max_items)
+               rte_exit(EXIT_FAILURE, "too many txpkt segments!\n");
+
+       parsed_items[nb_item++] = value;
+
+       return (nb_item);
+}
+
 void
 launch_args_parse(int argc, char** argv)
 {
@@ -469,18 +536,22 @@ launch_args_parse(int argc, char** argv)
 
        static struct option lgopts[] = {
                { "help",                       0, 0, 0 },
+#ifdef RTE_LIBRTE_CMDLINE
                { "interactive",                0, 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 },
+               { "mp-anon",                    0, 0, 0 },
                { "port-numa-config",           1, 0, 0 },
                { "ring-numa-config",           1, 0, 0 },
-               { "socket-num",                 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 },
@@ -495,6 +566,7 @@ launch_args_parse(int argc, char** argv)
                { "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 },
@@ -516,27 +588,46 @@ launch_args_parse(int argc, char** argv)
                { "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 },
                { 0, 0, 0, 0 },
        };
 
        argvopt = argv;
 
-       while ((opt = getopt_long(argc, argvopt, "ih",
+#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, "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)
@@ -566,6 +657,7 @@ launch_args_parse(int argc, char** argv)
                                                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)
@@ -594,6 +686,9 @@ launch_args_parse(int argc, char** argv)
                                memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
                                memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
                        }
+                       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,
@@ -727,11 +822,15 @@ launch_args_parse(int argc, char** argv)
                                        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_IPV4 | ETH_RSS_IPV6;
                        if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
@@ -936,8 +1035,20 @@ launch_args_parse(int argc, char** argv)
                                                 "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, RTE_MAX_SEGS_PER_PKT, seg_lengths);
+                               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;
 
                        break;
                case 'h':