VPP-1123: cherrypick to 18.01.02 46/11246/2
authorDave Barach <[email protected]>
Tue, 20 Mar 2018 17:40:10 +0000 (13:40 -0400)
committerDave Barach <[email protected]>
Wed, 21 Mar 2018 17:10:36 +0000 (17:10 +0000)
Change-Id: Iaf959d7636907cec54d83b3f14244153fbf19fa2
Signed-off-by: Dave Barach <[email protected]>
src/plugins/stn.am
src/plugins/stn/stn_all_api_h.h [new file with mode: 0644]
src/plugins/stn/stn_api.c
src/plugins/stn/stn_msg_enum.h [new file with mode: 0644]
src/plugins/stn/stn_test.c [new file with mode: 0644]

index e2f1a17..5e755e2 100644 (file)
 # limitations under the License.
 
 vppplugins_LTLIBRARIES += stn_plugin.la
+vppapitestplugins_LTLIBRARIES += stn_test_plugin.la
 
-stn_plugin_la_SOURCES = stn/stn.c stn/stn_api.c
+stn_plugin_la_SOURCES =                                \
+       stn/stn.c                               \
+       stn/stn_api.c                           \
+       stn/stn_plugin.api.h
 
-BUILT_SOURCES +=                               \
-       stn/stn.api.h           \
-       stn/stn.api.json
+stn_test_plugin_la_SOURCES =                   \
+       stn/stn_test.c                          \
+       stn/stn_plugin.api.h
 
 noinst_HEADERS += stn/stn.h
 
+nobase_apiinclude_HEADERS +=                   \
+       stn/stn_all_api_h.h                     \
+       stn/stn_msg_enum.h                      \
+       stn/stn.api.h
+
 API_FILES += stn/stn.api
 
-# vi:syntax=automake
\ No newline at end of file
+# vi:syntax=automake
diff --git a/src/plugins/stn/stn_all_api_h.h b/src/plugins/stn/stn_all_api_h.h
new file mode 100644 (file)
index 0000000..0abee00
--- /dev/null
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * 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 the generated file, see BUILT_SOURCES in Makefile.am */
+#include <stn/stn.api.h>
index 02ea29b..97b24b4 100644 (file)
 #include <vppinfra/byte_order.h>
 
 /* define message IDs */
-#define vl_msg_id(n,h) n,
-typedef enum
-{
-#include <stn/stn.api.h>
-  /* We'll want to know how many messages IDs we need... */
-  VL_MSG_FIRST_AVAILABLE,
-} vl_msg_id_t;
-#undef vl_msg_id
+#include <stn/stn_msg_enum.h>
 
 /* define message structures */
 #define vl_typedefs
-#include <stn/stn.api.h>
+#include <stn/stn_all_api_h.h>
 #undef vl_typedefs
 
 /* define generated endian-swappers */
 #define vl_endianfun
-#include <stn/stn.api.h>
+#include <stn/stn_all_api_h.h>
 #undef vl_endianfun
 
 /* instantiate all the print functions we know about */
 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
 #define vl_printfun
-#include <stn/stn.api.h>
+#include <stn/stn_all_api_h.h>
 #undef vl_printfun
 
 /* Get the API version number */
 #define vl_api_version(n,v) static u32 api_version=(v);
-#include <nat/nat_all_api_h.h>
+#include <stn/stn_all_api_h.h>
 #undef vl_api_version
 
 #define REPLY_MSG_ID_BASE stn_main.msg_id_base
diff --git a/src/plugins/stn/stn_msg_enum.h b/src/plugins/stn/stn_msg_enum.h
new file mode 100644 (file)
index 0000000..7e6027d
--- /dev/null
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * 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.
+ */
+
+#ifndef SRC_PLUGINS_STN_STN_MSG_ENUM_H_
+#define SRC_PLUGINS_STN_STN_MSG_ENUM_H_
+
+#include <vppinfra/byte_order.h>
+
+#define vl_msg_id(n,h) n,
+typedef enum
+{
+#include <stn/stn_all_api_h.h>
+  /* We'll want to know how many messages IDs we need... */
+  VL_MSG_FIRST_AVAILABLE,
+} vl_msg_id_t;
+#undef vl_msg_id
+
+#endif /* SRC_PLUGINS_STN_STN_MSG_ENUM_H_ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/stn/stn_test.c b/src/plugins/stn/stn_test.c
new file mode 100644 (file)
index 0000000..bcfc046
--- /dev/null
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * 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 <vppinfra/error.h>
+
+#include <stn/stn.h>
+
+#define __plugin_msg_base stn_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+#define vl_msg_id(n,h) n,
+typedef enum
+{
+#include <vpp/api/vpe_all_api_h.h>
+} vl_msg_id_vpp_t;
+#undef vl_msg_id
+
+/* Declare message IDs */
+#include <stn/stn_msg_enum.h>
+
+/* Get CRC codes of the messages defined outside of this plugin */
+#define vl_msg_name_crc_list
+#include <vpp/api/vpe_all_api_h.h>
+#undef vl_msg_name_crc_list
+
+/* define message structures */
+#define vl_typedefs
+#include <vpp/api/vpe_all_api_h.h>
+#include <stn/stn_all_api_h.h>
+#undef vl_typedefs
+
+/* define message structures */
+#define vl_endianfun
+#include <stn/stn_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...)
+#define vl_printfun
+#include <stn/stn_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number. */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <stn/stn_all_api_h.h>
+#undef vl_api_version
+
+typedef struct
+{
+  /* API message ID base */
+  u16 msg_id_base;
+  u32 ping_id;
+  vat_main_t *vat_main;
+} stn_test_main_t;
+
+stn_test_main_t stn_test_main;
+
+/*
+ * Table of message reply handlers, must include boilerplate handlers
+ * we just generated
+ */
+#define foreach_stn_api_reply_msg                       \
+_(STN_RULE_DETAILS, stn_rule_details)
+
+static int
+api_stn_rules_dump (vat_main_t * vam)
+{
+  stn_test_main_t *sm = &stn_test_main;
+  vl_api_stn_rules_dump_t *mp;
+  vl_api_control_ping_t *mp_ping;
+  int ret;
+
+  if (!vam->json_output)
+    {
+      print (vam->ofp, "%=20s", "STN Rules");
+    }
+
+  M (STN_RULES_DUMP, mp);
+  /* send it... */
+  S (mp);
+
+  /* Use a control ping for synchronization */
+  mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));
+  mp_ping->_vl_msg_id = htons (sm->ping_id);
+  mp_ping->client_index = vam->my_client_index;
+
+  fformat (vam->ofp, "Sending ping id=%d\n", sm->ping_id);
+
+  vam->result_ready = 0;
+  S (mp_ping);
+
+  /* Wait for a reply... */
+  W (ret);
+  return ret;
+}
+
+static void
+vl_api_stn_rule_details_t_handler (vl_api_stn_rule_details_t * mp)
+{
+  vat_main_t *vam = stn_test_main.vat_main;
+  fformat (vam->ofp, "addr: %U sw_if_index: %u\n",
+          mp->is_ip4 ? format_ip4_address : format_ip6_address,
+          mp->ip_address, clib_net_to_host_u32 (mp->sw_if_index));
+}
+
+/*
+ * List of messages that the api test plugin sends,
+ * and that the data plane plugin processes
+ */
+#define foreach_stn_api_msg                            \
+_(stn_rules_dump, "")                                  \
+
+static void
+stn_vat_api_hookup (vat_main_t * vam)
+{
+  stn_test_main_t *sm = &stn_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_stn_api_reply_msg;
+#undef _
+
+  /* API messages we can send */
+#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
+  foreach_stn_api_msg;
+#undef _
+
+  /* Help strings */
+#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
+  foreach_stn_api_msg;
+#undef _
+}
+
+clib_error_t *
+vat_plugin_register (vat_main_t * vam)
+{
+  stn_test_main_t *sm = &stn_test_main;
+  u8 *name;
+
+  sm->vat_main = vam;
+
+  name = format (0, "stn_%08x%c", api_version, 0);
+  sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+  /* Get the control ping ID */
+#define _(id,n,crc) \
+  const char *id ## _CRC __attribute__ ((unused)) = #n "_" #crc;
+  foreach_vl_msg_name_crc_vpe;
+#undef _
+  sm->ping_id = VL_API_CONTROL_PING;
+
+  if (sm->msg_id_base != (u16) ~ 0)
+    stn_vat_api_hookup (vam);
+
+  vec_free (name);
+
+  return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */