Imported Upstream version 16.07-rc1
[deb_dpdk.git] / examples / ip_pipeline / pipeline / pipeline_common_fe.c
index a691d42..cd1d082 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
 #include <cmdline_parse.h>
 #include <cmdline_parse_num.h>
 #include <cmdline_parse_string.h>
-#include <cmdline_parse_ipaddr.h>
-#include <cmdline_parse_etheraddr.h>
-#include <cmdline_socket.h>
 #include <cmdline.h>
 
 #include "pipeline_common_fe.h"
+#include "parser.h"
+
+struct app_link_params *
+app_pipeline_track_pktq_out_to_link(struct app_params *app,
+       uint32_t pipeline_id,
+       uint32_t pktq_out_id)
+{
+       struct app_pipeline_params *p;
+
+       /* Check input arguments */
+       if (app == NULL)
+               return NULL;
+
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+       if (p == NULL)
+               return NULL;
+
+       for ( ; ; ) {
+               struct app_pktq_out_params *pktq_out =
+                       &p->pktq_out[pktq_out_id];
+
+               switch (pktq_out->type) {
+               case APP_PKTQ_OUT_HWQ:
+               {
+                       struct app_pktq_hwq_out_params *hwq_out;
+
+                       hwq_out = &app->hwq_out_params[pktq_out->id];
+
+                       return app_get_link_for_txq(app, hwq_out);
+               }
+
+               case APP_PKTQ_OUT_SWQ:
+               {
+                       struct pipeline_params pp;
+                       struct pipeline_type *ptype;
+                       struct app_pktq_swq_params *swq;
+                       uint32_t pktq_in_id;
+                       int status;
+
+                       swq = &app->swq_params[pktq_out->id];
+                       p = app_swq_get_reader(app, swq, &pktq_in_id);
+                       if (p == NULL)
+                               return NULL;
+
+                       ptype = app_pipeline_type_find(app, p->type);
+                       if ((ptype == NULL) || (ptype->fe_ops->f_track == NULL))
+                               return NULL;
+
+                       app_pipeline_params_get(app, p, &pp);
+                       status = ptype->fe_ops->f_track(&pp,
+                               pktq_in_id,
+                               &pktq_out_id);
+                       if (status)
+                               return NULL;
+
+                       break;
+               }
+
+               case APP_PKTQ_OUT_TM:
+               {
+                       struct pipeline_params pp;
+                       struct pipeline_type *ptype;
+                       struct app_pktq_tm_params *tm;
+                       uint32_t pktq_in_id;
+                       int status;
+
+                       tm = &app->tm_params[pktq_out->id];
+                       p = app_tm_get_reader(app, tm, &pktq_in_id);
+                       if (p == NULL)
+                               return NULL;
+
+                       ptype = app_pipeline_type_find(app, p->type);
+                       if ((ptype == NULL) || (ptype->fe_ops->f_track == NULL))
+                               return NULL;
+
+                       app_pipeline_params_get(app, p, &pp);
+                       status = ptype->fe_ops->f_track(&pp,
+                               pktq_in_id,
+                               &pktq_out_id);
+                       if (status)
+                               return NULL;
+
+                       break;
+               }
+
+               case APP_PKTQ_OUT_KNI:
+               {
+                       struct pipeline_params pp;
+                       struct pipeline_type *ptype;
+                       struct app_pktq_kni_params *kni;
+                       uint32_t pktq_in_id;
+                       int status;
+
+                       kni = &app->kni_params[pktq_out->id];
+                       p = app_kni_get_reader(app, kni, &pktq_in_id);
+                       if (p == NULL)
+                               return NULL;
+
+                       ptype = app_pipeline_type_find(app, p->type);
+                       if ((ptype == NULL) || (ptype->fe_ops->f_track == NULL))
+                               return NULL;
+
+                       app_pipeline_params_get(app, p, &pp);
+                       status = ptype->fe_ops->f_track(&pp,
+                               pktq_in_id,
+                               &pktq_out_id);
+                       if (status)
+                               return NULL;
+
+                       break;
+               }
+
+               case APP_PKTQ_OUT_SINK:
+               default:
+                       return NULL;
+               }
+       }
+}
+
+int
+app_pipeline_track_default(struct pipeline_params *p,
+       uint32_t port_in,
+       uint32_t *port_out)
+{
+       /* Check input arguments */
+       if ((p == NULL) ||
+               (port_in >= p->n_ports_in) ||
+               (port_out == NULL))
+               return -1;
+
+       if (p->n_ports_out == 1) {
+               *port_out = 0;
+               return 0;
+       }
+
+       return -1;
+}
 
 int
 app_pipeline_ping(struct app_params *app,
@@ -311,6 +445,40 @@ app_pipeline_port_in_disable(struct app_params *app,
        return status;
 }
 
+int
+app_link_set_op(struct app_params *app,
+       uint32_t link_id,
+       uint32_t pipeline_id,
+       app_link_op op,
+       void *arg)
+{
+       struct app_pipeline_params *pp;
+       struct app_link_params *lp;
+       struct app_link_data *ld;
+       uint32_t ppos, lpos;
+
+       /* Check input arguments */
+       if ((app == NULL) ||
+               (op == NULL))
+               return -1;
+
+       APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, lp);
+       if (lp == NULL)
+               return -1;
+       lpos = lp - app->link_params;
+       ld = &app->link_data[lpos];
+
+       APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, pp);
+       if (pp == NULL)
+               return -1;
+       ppos = pp - app->pipeline_params;
+
+       ld->f_link[ppos] = op;
+       ld->arg[ppos] = arg;
+
+       return 0;
+}
+
 int
 app_link_config(struct app_params *app,
        uint32_t link_id,
@@ -382,6 +550,8 @@ app_link_up(struct app_params *app,
        uint32_t link_id)
 {
        struct app_link_params *p;
+       struct app_link_data *d;
+       int i;
 
        /* Check input arguments */
        if (app == NULL)
@@ -394,6 +564,8 @@ app_link_up(struct app_params *app,
                return -1;
        }
 
+       d = &app->link_data[p - app->link_params];
+
        /* Check link state */
        if (p->state) {
                APP_LOG(app, HIGH, "%s is already UP", p->name);
@@ -408,6 +580,11 @@ app_link_up(struct app_params *app,
 
        app_link_up_internal(app, p);
 
+       /* Callbacks */
+       for (i = 0; i < APP_MAX_PIPELINES; i++)
+               if (d->f_link[i])
+                       d->f_link[i](app, link_id, 1, d->arg[i]);
+
        return 0;
 }
 
@@ -416,6 +593,8 @@ app_link_down(struct app_params *app,
        uint32_t link_id)
 {
        struct app_link_params *p;
+       struct app_link_data *d;
+       uint32_t i;
 
        /* Check input arguments */
        if (app == NULL)
@@ -428,6 +607,8 @@ app_link_down(struct app_params *app,
                return -1;
        }
 
+       d = &app->link_data[p - app->link_params];
+
        /* Check link state */
        if (p->state == 0) {
                APP_LOG(app, HIGH, "%s is already DOWN", p->name);
@@ -436,6 +617,11 @@ app_link_down(struct app_params *app,
 
        app_link_down_internal(app, p);
 
+       /* Callbacks */
+       for (i = 0; i < APP_MAX_PIPELINES; i++)
+               if (d->f_link[i])
+                       d->f_link[i](app, link_id, 0, d->arg[i]);
+
        return 0;
 }
 
@@ -464,16 +650,16 @@ cmd_ping_parsed(
                printf("Command failed\n");
 }
 
-cmdline_parse_token_string_t cmd_ping_p_string =
+static cmdline_parse_token_string_t cmd_ping_p_string =
        TOKEN_STRING_INITIALIZER(struct cmd_ping_result, p_string, "p");
 
-cmdline_parse_token_num_t cmd_ping_pipeline_id =
+static cmdline_parse_token_num_t cmd_ping_pipeline_id =
        TOKEN_NUM_INITIALIZER(struct cmd_ping_result, pipeline_id, UINT32);
 
-cmdline_parse_token_string_t cmd_ping_ping_string =
+static cmdline_parse_token_string_t cmd_ping_ping_string =
        TOKEN_STRING_INITIALIZER(struct cmd_ping_result, ping_string, "ping");
 
-cmdline_parse_inst_t cmd_ping = {
+static cmdline_parse_inst_t cmd_ping = {
        .f = cmd_ping_parsed,
        .data = NULL,
        .help_str = "Pipeline ping",
@@ -498,6 +684,7 @@ struct cmd_stats_port_in_result {
        uint32_t port_in_id;
 
 };
+
 static void
 cmd_stats_port_in_parsed(
        void *parsed_result,
@@ -531,23 +718,23 @@ cmd_stats_port_in_parsed(
                stats.stats.n_pkts_drop);
 }
 
-cmdline_parse_token_string_t cmd_stats_port_in_p_string =
+static cmdline_parse_token_string_t cmd_stats_port_in_p_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, p_string,
                "p");
 
-cmdline_parse_token_num_t cmd_stats_port_in_pipeline_id =
+static cmdline_parse_token_num_t cmd_stats_port_in_pipeline_id =
        TOKEN_NUM_INITIALIZER(struct cmd_stats_port_in_result, pipeline_id,
                UINT32);
 
-cmdline_parse_token_string_t cmd_stats_port_in_stats_string =
+static cmdline_parse_token_string_t cmd_stats_port_in_stats_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, stats_string,
                "stats");
 
-cmdline_parse_token_string_t cmd_stats_port_in_port_string =
+static cmdline_parse_token_string_t cmd_stats_port_in_port_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, port_string,
                "port");
 
-cmdline_parse_token_string_t cmd_stats_port_in_in_string =
+static cmdline_parse_token_string_t cmd_stats_port_in_in_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, in_string,
                "in");
 
@@ -555,7 +742,7 @@ cmdline_parse_token_string_t cmd_stats_port_in_in_string =
        TOKEN_NUM_INITIALIZER(struct cmd_stats_port_in_result, port_in_id,
                UINT32);
 
-cmdline_parse_inst_t cmd_stats_port_in = {
+static cmdline_parse_inst_t cmd_stats_port_in = {
        .f = cmd_stats_port_in_parsed,
        .data = NULL,
        .help_str = "Pipeline input port stats",
@@ -617,31 +804,31 @@ cmd_stats_port_out_parsed(
                stats.stats.n_pkts_drop);
 }
 
-cmdline_parse_token_string_t cmd_stats_port_out_p_string =
+static cmdline_parse_token_string_t cmd_stats_port_out_p_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, p_string,
        "p");
 
-cmdline_parse_token_num_t cmd_stats_port_out_pipeline_id =
+static cmdline_parse_token_num_t cmd_stats_port_out_pipeline_id =
        TOKEN_NUM_INITIALIZER(struct cmd_stats_port_out_result, pipeline_id,
                UINT32);
 
-cmdline_parse_token_string_t cmd_stats_port_out_stats_string =
+static cmdline_parse_token_string_t cmd_stats_port_out_stats_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, stats_string,
                "stats");
 
-cmdline_parse_token_string_t cmd_stats_port_out_port_string =
+static cmdline_parse_token_string_t cmd_stats_port_out_port_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, port_string,
                "port");
 
-cmdline_parse_token_string_t cmd_stats_port_out_out_string =
+static cmdline_parse_token_string_t cmd_stats_port_out_out_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, out_string,
                "out");
 
-cmdline_parse_token_num_t cmd_stats_port_out_port_out_id =
+static cmdline_parse_token_num_t cmd_stats_port_out_port_out_id =
        TOKEN_NUM_INITIALIZER(struct cmd_stats_port_out_result, port_out_id,
                UINT32);
 
-cmdline_parse_inst_t cmd_stats_port_out = {
+static cmdline_parse_inst_t cmd_stats_port_out = {
        .f = cmd_stats_port_out_parsed,
        .data = NULL,
        .help_str = "Pipeline output port stats",
@@ -707,26 +894,26 @@ cmd_stats_table_parsed(
                stats.n_pkts_dropped_lkp_miss);
 }
 
-cmdline_parse_token_string_t cmd_stats_table_p_string =
+static cmdline_parse_token_string_t cmd_stats_table_p_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, p_string,
                "p");
 
-cmdline_parse_token_num_t cmd_stats_table_pipeline_id =
+static cmdline_parse_token_num_t cmd_stats_table_pipeline_id =
        TOKEN_NUM_INITIALIZER(struct cmd_stats_table_result, pipeline_id,
                UINT32);
 
-cmdline_parse_token_string_t cmd_stats_table_stats_string =
+static cmdline_parse_token_string_t cmd_stats_table_stats_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, stats_string,
                "stats");
 
-cmdline_parse_token_string_t cmd_stats_table_table_string =
+static cmdline_parse_token_string_t cmd_stats_table_table_string =
        TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, table_string,
                "table");
 
-cmdline_parse_token_num_t cmd_stats_table_table_id =
+static cmdline_parse_token_num_t cmd_stats_table_table_id =
        TOKEN_NUM_INITIALIZER(struct cmd_stats_table_result, table_id, UINT32);
 
-cmdline_parse_inst_t cmd_stats_table = {
+static cmdline_parse_inst_t cmd_stats_table = {
        .f = cmd_stats_table_parsed,
        .data = NULL,
        .help_str = "Pipeline table stats",
@@ -771,31 +958,31 @@ cmd_port_in_enable_parsed(
                printf("Command failed\n");
 }
 
-cmdline_parse_token_string_t cmd_port_in_enable_p_string =
+static cmdline_parse_token_string_t cmd_port_in_enable_p_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, p_string,
                "p");
 
-cmdline_parse_token_num_t cmd_port_in_enable_pipeline_id =
+static cmdline_parse_token_num_t cmd_port_in_enable_pipeline_id =
        TOKEN_NUM_INITIALIZER(struct cmd_port_in_enable_result, pipeline_id,
                UINT32);
 
-cmdline_parse_token_string_t cmd_port_in_enable_port_string =
+static cmdline_parse_token_string_t cmd_port_in_enable_port_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, port_string,
        "port");
 
-cmdline_parse_token_string_t cmd_port_in_enable_in_string =
+static cmdline_parse_token_string_t cmd_port_in_enable_in_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, in_string,
                "in");
 
-cmdline_parse_token_num_t cmd_port_in_enable_port_in_id =
+static cmdline_parse_token_num_t cmd_port_in_enable_port_in_id =
        TOKEN_NUM_INITIALIZER(struct cmd_port_in_enable_result, port_in_id,
                UINT32);
 
-cmdline_parse_token_string_t cmd_port_in_enable_enable_string =
+static cmdline_parse_token_string_t cmd_port_in_enable_enable_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result,
                enable_string, "enable");
 
-cmdline_parse_inst_t cmd_port_in_enable = {
+static cmdline_parse_inst_t cmd_port_in_enable = {
        .f = cmd_port_in_enable_parsed,
        .data = NULL,
        .help_str = "Pipeline input port enable",
@@ -841,31 +1028,31 @@ cmd_port_in_disable_parsed(
                printf("Command failed\n");
 }
 
-cmdline_parse_token_string_t cmd_port_in_disable_p_string =
+static cmdline_parse_token_string_t cmd_port_in_disable_p_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, p_string,
                "p");
 
-cmdline_parse_token_num_t cmd_port_in_disable_pipeline_id =
+static cmdline_parse_token_num_t cmd_port_in_disable_pipeline_id =
        TOKEN_NUM_INITIALIZER(struct cmd_port_in_disable_result, pipeline_id,
                UINT32);
 
-cmdline_parse_token_string_t cmd_port_in_disable_port_string =
+static cmdline_parse_token_string_t cmd_port_in_disable_port_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, port_string,
                "port");
 
-cmdline_parse_token_string_t cmd_port_in_disable_in_string =
+static cmdline_parse_token_string_t cmd_port_in_disable_in_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, in_string,
                "in");
 
-cmdline_parse_token_num_t cmd_port_in_disable_port_in_id =
+static cmdline_parse_token_num_t cmd_port_in_disable_port_in_id =
        TOKEN_NUM_INITIALIZER(struct cmd_port_in_disable_result, port_in_id,
                UINT32);
 
-cmdline_parse_token_string_t cmd_port_in_disable_disable_string =
+static cmdline_parse_token_string_t cmd_port_in_disable_disable_string =
        TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result,
                disable_string, "disable");
 
-cmdline_parse_inst_t cmd_port_in_disable = {
+static cmdline_parse_inst_t cmd_port_in_disable = {
        .f = cmd_port_in_disable_parsed,
        .data = NULL,
        .help_str = "Pipeline input port disable",
@@ -963,219 +1150,144 @@ print_link_info(struct app_link_params *p)
        printf("\n");
 }
 
-struct cmd_link_config_result {
-       cmdline_fixed_string_t link_string;
-       uint32_t link_id;
-       cmdline_fixed_string_t config_string;
-       cmdline_ipaddr_t ip;
-       uint32_t depth;
-};
-
-static void
-cmd_link_config_parsed(
-       void *parsed_result,
-       __attribute__((unused)) struct cmdline *cl,
-        void *data)
-{
-       struct cmd_link_config_result *params = parsed_result;
-       struct app_params *app = data;
-       int status;
-
-       uint32_t link_id = params->link_id;
-       uint32_t ip  = rte_bswap32((uint32_t) params->ip.addr.ipv4.s_addr);
-       uint32_t depth = params->depth;
-
-       status = app_link_config(app, link_id, ip, depth);
-       if (status)
-               printf("Command failed\n");
-       else {
-               struct app_link_params *p;
-
-               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
-               print_link_info(p);
-       }
-}
-
-cmdline_parse_token_string_t cmd_link_config_link_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_config_result, link_string,
-               "link");
-
-cmdline_parse_token_num_t cmd_link_config_link_id =
-       TOKEN_NUM_INITIALIZER(struct cmd_link_config_result, link_id, UINT32);
-
-cmdline_parse_token_string_t cmd_link_config_config_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_config_result, config_string,
-               "config");
-
-cmdline_parse_token_ipaddr_t cmd_link_config_ip =
-       TOKEN_IPV4_INITIALIZER(struct cmd_link_config_result, ip);
-
-cmdline_parse_token_num_t cmd_link_config_depth =
-       TOKEN_NUM_INITIALIZER(struct cmd_link_config_result, depth, UINT32);
-
-cmdline_parse_inst_t cmd_link_config = {
-       .f = cmd_link_config_parsed,
-       .data = NULL,
-       .help_str = "Link configuration",
-       .tokens = {
-               (void *)&cmd_link_config_link_string,
-               (void *)&cmd_link_config_link_id,
-               (void *)&cmd_link_config_config_string,
-               (void *)&cmd_link_config_ip,
-               (void *)&cmd_link_config_depth,
-               NULL,
-       },
-};
-
 /*
- * link up
+ * link
+ *
+ * link config:
+ *    link <linkid> config <ipaddr> <depth>
+ *
+ * link up:
+ *    link <linkid> up
+ *
+ * link down:
+ *    link <linkid> down
+ *
+ * link ls:
+ *    link ls
  */
 
-struct cmd_link_up_result {
+struct cmd_link_result {
        cmdline_fixed_string_t link_string;
-       uint32_t link_id;
-       cmdline_fixed_string_t up_string;
+       cmdline_multi_string_t multi_string;
 };
 
 static void
-cmd_link_up_parsed(
+cmd_link_parsed(
        void *parsed_result,
        __attribute__((unused)) struct cmdline *cl,
-       void *data)
+        void *data)
 {
-       struct cmd_link_up_result *params = parsed_result;
+       struct cmd_link_result *params = parsed_result;
        struct app_params *app = data;
+
+       char *tokens[16];
+       uint32_t n_tokens = RTE_DIM(tokens);
        int status;
 
-       status = app_link_up(app, params->link_id);
-       if (status != 0)
-               printf("Command failed\n");
-       else {
-               struct app_link_params *p;
+       uint32_t link_id;
 
-               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", params->link_id,
-                       p);
-               print_link_info(p);
+       status = parse_tokenize_string(params->multi_string, tokens, &n_tokens);
+       if (status != 0) {
+               printf(CMD_MSG_TOO_MANY_ARGS, "link");
+               return;
        }
-}
-
-cmdline_parse_token_string_t cmd_link_up_link_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_up_result, link_string,
-               "link");
 
-cmdline_parse_token_num_t cmd_link_up_link_id =
-       TOKEN_NUM_INITIALIZER(struct cmd_link_up_result, link_id, UINT32);
+       /* link ls */
+       if ((n_tokens == 1) && (strcmp(tokens[0], "ls") == 0)) {
+               for (link_id = 0; link_id < app->n_links; link_id++) {
+                       struct app_link_params *p;
 
-cmdline_parse_token_string_t cmd_link_up_up_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_up_result, up_string, "up");
+                       APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
+                       print_link_info(p);
+               }
+               return;
+       } /* link ls */
 
-cmdline_parse_inst_t cmd_link_up = {
-       .f = cmd_link_up_parsed,
-       .data = NULL,
-       .help_str = "Link UP",
-       .tokens = {
-               (void *)&cmd_link_up_link_string,
-               (void *)&cmd_link_up_link_id,
-               (void *)&cmd_link_up_up_string,
-               NULL,
-       },
-};
+       if (n_tokens < 2) {
+               printf(CMD_MSG_MISMATCH_ARGS, "link");
+               return;
+       }
 
-/*
- * link down
- */
+       if (parser_read_uint32(&link_id, tokens[0])) {
+               printf(CMD_MSG_INVALID_ARG, "linkid");
+               return;
+       }
 
-struct cmd_link_down_result {
-       cmdline_fixed_string_t link_string;
-       uint32_t link_id;
-       cmdline_fixed_string_t down_string;
-};
+       /* link config */
+       if (strcmp(tokens[1], "config") == 0) {
+               struct in_addr ipaddr_ipv4;
+               uint32_t depth;
 
-static void
-cmd_link_down_parsed(
-       void *parsed_result,
-       __attribute__((unused)) struct cmdline *cl,
-       void *data)
-{
-       struct cmd_link_down_result *params = parsed_result;
-       struct app_params *app = data;
-       int status;
+               if (n_tokens != 4) {
+                       printf(CMD_MSG_MISMATCH_ARGS, "link config");
+                       return;
+               }
 
-       status = app_link_down(app, params->link_id);
-       if (status != 0)
-               printf("Command failed\n");
-       else {
-               struct app_link_params *p;
+               if (parse_ipv4_addr(tokens[2], &ipaddr_ipv4)) {
+                       printf(CMD_MSG_INVALID_ARG, "ipaddr");
+                       return;
+               }
 
-               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", params->link_id,
-                       p);
-               print_link_info(p);
-       }
-}
+               if (parser_read_uint32(&depth, tokens[3])) {
+                       printf(CMD_MSG_INVALID_ARG, "depth");
+                       return;
+               }
 
-cmdline_parse_token_string_t cmd_link_down_link_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_down_result, link_string,
-               "link");
+               status = app_link_config(app,
+                       link_id,
+                       rte_be_to_cpu_32(ipaddr_ipv4.s_addr),
+                       depth);
+               if (status)
+                       printf(CMD_MSG_FAIL, "link config");
 
-cmdline_parse_token_num_t cmd_link_down_link_id =
-       TOKEN_NUM_INITIALIZER(struct cmd_link_down_result, link_id, UINT32);
+               return;
+       } /* link config */
 
-cmdline_parse_token_string_t cmd_link_down_down_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_down_result, down_string,
-               "down");
+       /* link up */
+       if (strcmp(tokens[1], "up") == 0) {
+               if (n_tokens != 2) {
+                       printf(CMD_MSG_MISMATCH_ARGS, "link up");
+                       return;
+               }
 
-cmdline_parse_inst_t cmd_link_down = {
-       .f = cmd_link_down_parsed,
-       .data = NULL,
-       .help_str = "Link DOWN",
-       .tokens = {
-               (void *) &cmd_link_down_link_string,
-               (void *) &cmd_link_down_link_id,
-               (void *) &cmd_link_down_down_string,
-               NULL,
-       },
-};
+               status = app_link_up(app, link_id);
+               if (status)
+                       printf(CMD_MSG_FAIL, "link up");
 
-/*
- * link ls
- */
+               return;
+       } /* link up */
 
-struct cmd_link_ls_result {
-       cmdline_fixed_string_t link_string;
-       cmdline_fixed_string_t ls_string;
-};
+       /* link down */
+       if (strcmp(tokens[1], "down") == 0) {
+               if (n_tokens != 2) {
+                       printf(CMD_MSG_MISMATCH_ARGS, "link down");
+                       return;
+               }
 
-static void
-cmd_link_ls_parsed(
-       __attribute__((unused)) void *parsed_result,
-       __attribute__((unused)) struct cmdline *cl,
-        void *data)
-{
-       struct app_params *app = data;
-       uint32_t link_id;
+               status = app_link_down(app, link_id);
+               if (status)
+                       printf(CMD_MSG_FAIL, "link down");
 
-       for (link_id = 0; link_id < app->n_links; link_id++) {
-               struct app_link_params *p;
+               return;
+       } /* link down */
 
-               APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p);
-               print_link_info(p);
-       }
+       printf(CMD_MSG_MISMATCH_ARGS, "link");
 }
 
-cmdline_parse_token_string_t cmd_link_ls_link_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_ls_result, link_string,
-               "link");
+static cmdline_parse_token_string_t cmd_link_link_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_result, link_string, "link");
 
-cmdline_parse_token_string_t cmd_link_ls_ls_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_link_ls_result, ls_string, "ls");
+static cmdline_parse_token_string_t cmd_link_multi_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_link_result, multi_string,
+       TOKEN_STRING_MULTI);
 
-cmdline_parse_inst_t cmd_link_ls = {
-       .f = cmd_link_ls_parsed,
+static cmdline_parse_inst_t cmd_link = {
+       .f = cmd_link_parsed,
        .data = NULL,
-       .help_str = "Link list",
+       .help_str = "link config / up / down / ls",
        .tokens = {
-               (void *)&cmd_link_ls_link_string,
-               (void *)&cmd_link_ls_ls_string,
+               (void *) &cmd_link_link_string,
+               (void *) &cmd_link_multi_string,
                NULL,
        },
 };
@@ -1212,6 +1324,11 @@ static cmdline_parse_inst_t cmd_quit = {
 
 /*
  * run
+ *
+ *    run <file>
+ *    run <file> [<count> [<interval>]]
+        <count> default is 1
+ *       <interval> is measured in milliseconds, default is 1 second
  */
 
 static void
@@ -1233,9 +1350,9 @@ app_run_file(
        close(fd);
 }
 
-struct cmd_run_file_result {
+struct cmd_run_result {
        cmdline_fixed_string_t run_string;
-       char file_name[APP_FILE_NAME_SIZE];
+       cmdline_multi_string_t multi_string;
 };
 
 static void
@@ -1244,25 +1361,87 @@ cmd_run_parsed(
        struct cmdline *cl,
        __attribute__((unused)) void *data)
 {
-       struct cmd_run_file_result *params = parsed_result;
+       struct cmd_run_result *params = parsed_result;
+
+       char *tokens[16];
+       uint32_t n_tokens = RTE_DIM(tokens);
+       int status;
+
+       char *file_name;
+       uint32_t count, interval, i;
 
-       app_run_file(cl->ctx, params->file_name);
+       status = parse_tokenize_string(params->multi_string, tokens, &n_tokens);
+       if (status) {
+               printf(CMD_MSG_TOO_MANY_ARGS, "run");
+               return;
+       }
+
+       switch (n_tokens) {
+       case 0:
+               printf(CMD_MSG_NOT_ENOUGH_ARGS, "run");
+               return;
+
+       case 1:
+               file_name = tokens[0];
+               count = 1;
+               interval = 1000;
+               break;
+
+       case 2:
+               file_name = tokens[0];
+
+               if (parser_read_uint32(&count, tokens[1]) ||
+                       (count == 0)) {
+                       printf(CMD_MSG_INVALID_ARG, "count");
+                       return;
+               }
+
+               interval = 1000;
+               break;
+
+       case 3:
+               file_name = tokens[0];
+
+               if (parser_read_uint32(&count, tokens[1]) ||
+                       (count == 0)) {
+                       printf(CMD_MSG_INVALID_ARG, "count");
+                       return;
+               }
+
+               if (parser_read_uint32(&interval, tokens[2]) ||
+                       (interval == 0)) {
+                       printf(CMD_MSG_INVALID_ARG, "interval");
+                       return;
+               }
+               break;
+
+       default:
+               printf(CMD_MSG_MISMATCH_ARGS, "run");
+               return;
+       }
+
+       for (i = 0; i < count; i++) {
+               app_run_file(cl->ctx, file_name);
+               if (interval)
+                       usleep(interval * 1000);
+       }
 }
 
-cmdline_parse_token_string_t cmd_run_run_string =
-       TOKEN_STRING_INITIALIZER(struct cmd_run_file_result, run_string,
-               "run");
+static cmdline_parse_token_string_t cmd_run_run_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_run_result, run_string, "run");
+
+static cmdline_parse_token_string_t cmd_run_multi_string =
+       TOKEN_STRING_INITIALIZER(struct cmd_run_result, multi_string,
+       TOKEN_STRING_MULTI);
 
-cmdline_parse_token_string_t cmd_run_file_name =
-       TOKEN_STRING_INITIALIZER(struct cmd_run_file_result, file_name, NULL);
 
-cmdline_parse_inst_t cmd_run = {
+static cmdline_parse_inst_t cmd_run = {
        .f = cmd_run_parsed,
        .data = NULL,
        .help_str = "Run CLI script file",
        .tokens = {
                (void *) &cmd_run_run_string,
-               (void *) &cmd_run_file_name,
+               (void *) &cmd_run_multi_string,
                NULL,
        },
 };
@@ -1270,12 +1449,7 @@ cmdline_parse_inst_t cmd_run = {
 static cmdline_parse_ctx_t pipeline_common_cmds[] = {
        (cmdline_parse_inst_t *) &cmd_quit,
        (cmdline_parse_inst_t *) &cmd_run,
-
-       (cmdline_parse_inst_t *) &cmd_link_config,
-       (cmdline_parse_inst_t *) &cmd_link_up,
-       (cmdline_parse_inst_t *) &cmd_link_down,
-       (cmdline_parse_inst_t *) &cmd_link_ls,
-
+       (cmdline_parse_inst_t *) &cmd_link,
        (cmdline_parse_inst_t *) &cmd_ping,
        (cmdline_parse_inst_t *) &cmd_stats_port_in,
        (cmdline_parse_inst_t *) &cmd_stats_port_out,