eal: deprecate rte_snprintf
[dpdk.git] / app / test-pmd / parameters.c
index 67081d7..4bca0b0 100644 (file)
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
+ *
  *   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
@@ -158,7 +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");
+       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");
@@ -195,6 +196,9 @@ usage(char* progname)
               "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
        printf("  --no-flush-rx: Don't flush RX streams before forwarding."
               " Used mainly with PCAP drivers.\n");
+       printf("  --txpkts=X[,Y]*: set TX segment sizes.\n");
+       printf("  --disable-link-check: disable check on link status when "
+              "starting/stopping ports.\n");
 }
 
 #ifdef RTE_LIBRTE_CMDLINE
@@ -296,7 +300,7 @@ parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
                if(size >= sizeof(s))
                        return -1;
 
-               rte_snprintf(s, sizeof(s), "%.*s", size, p);
+               snprintf(s, sizeof(s), "%.*s", size, p);
                if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
                        return -1;
                for (i = 0; i < _NUM_FLD; i++){
@@ -312,14 +316,14 @@ parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
                        return -1;
                }
 
-               if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
-                   (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
-                       printf("exceeded max number of %s queue statistics mappings: %hu\n",
-                              is_rx ? "RX" : "TX",
-                              is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
-                       return -1;
-               }
                if (!is_rx) {
+                       if ((nb_tx_queue_stats_mappings >=
+                                               MAX_TX_QUEUE_STATS_MAPPINGS)) {
+                               printf("exceeded max number of TX queue "
+                                               "statistics mappings: %hu\n",
+                                               nb_tx_queue_stats_mappings);
+                               return -1;
+                       }
                        tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
                                (uint8_t)int_fld[FLD_PORT];
                        tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
@@ -329,6 +333,13 @@ parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
                        ++nb_tx_queue_stats_mappings;
                }
                else {
+                       if ((nb_rx_queue_stats_mappings >=
+                                               MAX_RX_QUEUE_STATS_MAPPINGS)) {
+                               printf("exceeded max number of RX queue "
+                                               "statistics mappings: %hu\n",
+                                               nb_rx_queue_stats_mappings);
+                               return -1;
+                       }
                        rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
                                (uint8_t)int_fld[FLD_PORT];
                        rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
@@ -360,7 +371,7 @@ 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) {
@@ -372,7 +383,7 @@ parse_portnuma_config(const char *q_arg)
                if(size >= sizeof(s))
                        return -1;
 
-               rte_snprintf(s, sizeof(s), "%.*s", size, p);
+               snprintf(s, sizeof(s), "%.*s", size, p);
                if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
                        return -1;
                for (i = 0; i < _NUM_FLD; i++) {
@@ -413,7 +424,7 @@ 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
@@ -428,7 +439,7 @@ parse_ringnuma_config(const char *q_arg)
                if(size >= sizeof(s))
                        return -1;
 
-               rte_snprintf(s, sizeof(s), "%.*s", size, p);
+               snprintf(s, sizeof(s), "%.*s", size, p);
                if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
                        return -1;
                for (i = 0; i < _NUM_FLD; i++) {
@@ -471,11 +482,57 @@ 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)
 {
@@ -501,7 +558,7 @@ launch_args_parse(int argc, char** argv)
                { "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 },
@@ -538,6 +595,8 @@ 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 },
        };
 
@@ -780,10 +839,9 @@ launch_args_parse(int argc, char** argv)
                        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;
+                               rss_hf = ETH_RSS_IP;
                        if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
-                               rss_hf = ETH_RSS_IPV4 |
-                                               ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
+                               rss_hf = ETH_RSS_UDP;
                        if (!strcmp(lgopts[opt_idx].name, "rxq")) {
                                n = atoi(optarg);
                                if (n >= 1 && n <= (int) MAX_QUEUE_ID)
@@ -983,8 +1041,20 @@ 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':