1 files changed, 263 insertions, 0 deletions
diff --git a/src/plugins/flowprobe/flowprobe_test.c b/src/plugins/flowprobe/flowprobe_test.c
new file mode 100644
index 00000000000..91793f552c9
--- /dev/null
+++ b/src/plugins/flowprobe/flowprobe_test.c
@@ -0,0 +1,263 @@
+/*
+ * flowprobe.c - skeleton vpp-api-test plug-in
+ *
+ * Copyright (c) <current-year> <your-organization>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vlibsocket/api.h>
+#include <vppinfra/error.h>
+#include <flowprobe/flowprobe.h>
+
+#define __plugin_msg_base flowprobe_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+/**
+ * @file vpp_api_test plugin
+ */
+
+uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
+
+/* Declare message IDs */
+#include <flowprobe/flowprobe_msg_enum.h>
+
+/* define message structures */
+#define vl_typedefs
+#include <flowprobe/flowprobe_all_api_h.h>
+#undef vl_typedefs
+
+/* declare message handlers for each api */
+
+#define vl_endianfun		/* define message structures */
+#include <flowprobe/flowprobe_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...)
+#define vl_printfun
+#include <flowprobe/flowprobe_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number. */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <flowprobe/flowprobe_all_api_h.h>
+#undef vl_api_version
+
+typedef struct
+{
+    /** API message ID base */
+  u16 msg_id_base;
+    /** vat_main_t pointer */
+  vat_main_t *vat_main;
+} flowprobe_test_main_t;
+
+flowprobe_test_main_t flowprobe_test_main;
+
+#define foreach_standard_reply_retval_handler   \
+_(flowprobe_tx_interface_add_del_reply)        \
+_(flowprobe_params_reply)
+
+#define _(n)                                            \
+    static void vl_api_##n##_t_handler                  \
+    (vl_api_##n##_t * mp)                               \
+    {                                                   \
+        vat_main_t * vam = flowprobe_test_main.vat_main;   \
+        i32 retval = ntohl(mp->retval);                 \
+        if (vam->async_mode) {                          \
+            vam->async_errors += (retval < 0);          \
+        } else {                                        \
+            vam->retval = retval;                       \
+            vam->result_ready = 1;                      \
+        }                                               \
+    }
+foreach_standard_reply_retval_handler;
+#undef _
+
+/*
+ * Table of message reply handlers, must include boilerplate handlers
+ * we just generated
+ */
+#define foreach_vpe_api_reply_msg               \
+_(FLOWPROBE_TX_INTERFACE_ADD_DEL_REPLY,        \
+  flowprobe_tx_interface_add_del_reply)        \
+_(FLOWPROBE_PARAMS_REPLY, flowprobe_params_reply)
+
+static int
+api_flowprobe_tx_interface_add_del (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  int enable_disable = 1;
+  u8 which = FLOW_VARIANT_IP4;
+  u32 sw_if_index = ~0;
+  vl_api_flowprobe_tx_interface_add_del_t *mp;
+  int ret;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+	;
+      else if (unformat (i, "sw_if_index %d", &sw_if_index))
+	;
+      else if (unformat (i, "disable"))
+	enable_disable = 0;
+      else if (unformat (i, "ip4"))
+	which = FLOW_VARIANT_IP4;
+      else if (unformat (i, "ip6"))
+	which = FLOW_VARIANT_IP6;
+      else if (unformat (i, "l2"))
+	which = FLOW_VARIANT_L2;
+      else
+	break;
+    }
+
+  if (sw_if_index == ~0)
+    {
+      errmsg ("missing interface name / explicit sw_if_index number \n");
+      return -99;
+    }
+
+  /* Construct the API message */
+  M (FLOWPROBE_TX_INTERFACE_ADD_DEL, mp);
+  mp->sw_if_index = ntohl (sw_if_index);
+  mp->is_add = enable_disable;
+  mp->which = which;
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+  return ret;
+}
+
+static int
+api_flowprobe_params (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  u8 record_l2 = 0, record_l3 = 0, record_l4 = 0;
+  u32 active_timer = ~0;
+  u32 passive_timer = ~0;
+  vl_api_flowprobe_params_t *mp;
+  int ret;
+
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "active %d", &active_timer))
+	;
+      else if (unformat (i, "passive %d", &passive_timer))
+	;
+      else if (unformat (i, "record"))
+	while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+	  {
+	    if (unformat (i, "l2"))
+	      record_l2 = 1;
+	    else if (unformat (i, "l3"))
+	      record_l3 = 1;
+	    else if (unformat (i, "l4"))
+	      record_l4 = 1;
+	    else
+	      break;
+	  }
+      else
+	break;
+    }
+
+  if (passive_timer > 0 && active_timer > passive_timer)
+    {
+      errmsg ("Passive timer has to be greater than active one...\n");
+      return -99;
+    }
+
+  /* Construct the API message */
+  M (FLOWPROBE_PARAMS, mp);
+  mp->record_l2 = record_l2;
+  mp->record_l3 = record_l3;
+  mp->record_l4 = record_l4;
+  mp->active_timer = ntohl (active_timer);
+  mp->passive_timer = ntohl (passive_timer);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+/*
+ * List of messages that the api test plugin sends,
+ * and that the data plane plugin processes
+ */
+#define foreach_vpe_api_msg \
+_(flowprobe_tx_interface_add_del, "<intfc> [disable]") \
+_(flowprobe_params, "record <[l2] [l3] [l4]> [active <timer> passive <timer>]")
+
+static void
+flowprobe_vat_api_hookup (vat_main_t * vam)
+{
+  flowprobe_test_main_t *sm = &flowprobe_test_main;
+  /* Hook up handlers for replies from the data plane plug-in */
+#define _(N,n)                                                  \
+    vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base),     \
+                           #n,                                  \
+                           vl_api_##n##_t_handler,              \
+                           vl_noop_handler,                     \
+                           vl_api_##n##_t_endian,               \
+                           vl_api_##n##_t_print,                \
+                           sizeof(vl_api_##n##_t), 1);
+  foreach_vpe_api_reply_msg;
+#undef _
+
+  /* API messages we can send */
+#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
+  foreach_vpe_api_msg;
+#undef _
+
+  /* Help strings */
+#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
+  foreach_vpe_api_msg;
+#undef _
+}
+
+clib_error_t *
+vat_plugin_register (vat_main_t * vam)
+{
+  flowprobe_test_main_t *sm = &flowprobe_test_main;
+  u8 *name;
+
+  sm->vat_main = vam;
+
+  /* Ask the vpp engine for the first assigned message-id */
+  name = format (0, "flowprobe_%08x%c", api_version, 0);
+  sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+  /* Don't attempt to hook up API messages if the data plane plugin is AWOL */
+  if (sm->msg_id_base != (u16) ~ 0)
+    flowprobe_vat_api_hookup (vam);
+
+  vec_free (name);
+
+  return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */