summaryrefslogtreecommitdiffstats
path: root/plugins/ioam-plugin/ioam/lib-trace
diff options
context:
space:
mode:
authorShwetha <shwethab@cisco.com>2016-10-13 01:46:19 +0100
committerChris Luke <chris_luke@comcast.com>2016-10-21 18:14:29 +0000
commit047144853f05f2fd9f9dd0166d66cf52e641ba13 (patch)
tree3480ed7892762338e84877902081ed9d9314a2ff /plugins/ioam-plugin/ioam/lib-trace
parent14fbdfc800345ce6b4f2a6d019f70b9a7d6f3ed9 (diff)
Java api generation for ioam trace plugin
Makefile, configure, jvpp changes follow snat plugin jvpp Fixes trace api handling for endianess Change-Id: Id5c950ed3c85d5e0dc28ba31b580987baa1b133f Signed-off-by: Shwetha <shwethab@cisco.com>
Diffstat (limited to 'plugins/ioam-plugin/ioam/lib-trace')
-rw-r--r--plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.c119
-rw-r--r--plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.h45
-rw-r--r--plugins/ioam-plugin/ioam/lib-trace/trace.api2
-rw-r--r--plugins/ioam-plugin/ioam/lib-trace/trace_api.c5
-rw-r--r--plugins/ioam-plugin/ioam/lib-trace/trace_test.c10
5 files changed, 173 insertions, 8 deletions
diff --git a/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.c b/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.c
new file mode 100644
index 00000000000..3b573506ec6
--- /dev/null
+++ b/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2016 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 <vnet/vnet.h>
+
+#include <ioam/lib-trace/trace_msg_enum.h>
+#define vl_typedefs /* define message structures */
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_endianfun
+
+#define vl_print(handle, ...)
+#define vl_printfun
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_api_version
+
+#include <vnet/api_errno.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#if VPPJNI_DEBUG == 1
+ #define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
+#else
+ #define DEBUG_LOG(...)
+#endif
+
+#include <jvpp-common/jvpp_common.h>
+
+#include "ioam/jvpp/io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl.h"
+#include "jvpp_ioam_trace.h"
+#include "ioam/jvpp/jvpp_ioam_trace_gen.h"
+
+/*
+ * Class: io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl
+ * Method: init0
+ * Signature: (JI)V
+ */
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl_init0
+ (JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) {
+ ioamtrace_main_t * plugin_main = &ioamtrace_main;
+ u8 * name;
+ clib_warning ("Java_io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl_init0");
+
+ plugin_main->my_client_index = my_client_index;
+ plugin_main->vl_input_queue = (unix_shared_memory_queue_t *)queue_address;
+
+ name = format (0, "ioam_trace_%08x%c", api_version, 0);
+ plugin_main->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+ plugin_main->callbackObject = (*env)->NewGlobalRef(env, callback);
+ plugin_main->callbackClass = (jclass)(*env)->NewGlobalRef(env, (*env)->GetObjectClass(env, callback));
+
+ #define _(N,n) \
+ vl_msg_api_set_handlers(VL_API_##N + plugin_main->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_api_reply_handler;
+ #undef _
+}
+
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl_close0
+(JNIEnv *env, jclass clazz) {
+ ioamtrace_main_t * plugin_main = &ioamtrace_main;
+
+ // cleanup:
+ (*env)->DeleteGlobalRef(env, plugin_main->callbackClass);
+ (*env)->DeleteGlobalRef(env, plugin_main->callbackObject);
+
+ plugin_main->callbackClass = NULL;
+ plugin_main->callbackObject = NULL;
+}
+
+/* Attach thread to JVM and cache class references when initiating JVPP iOAM Trace */
+jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+ JNIEnv* env;
+
+ if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
+ return JNI_EVERSION;
+ }
+
+ if (cache_class_references(env) != 0) {
+ clib_warning ("Failed to cache class references\n");
+ return JNI_ERR;
+ }
+
+ return JNI_VERSION_1_8;
+}
+
+/* Clean up cached references when disposing JVPP iOAM Trace */
+void JNI_OnUnload(JavaVM *vm, void *reserved) {
+ JNIEnv* env;
+ if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
+ return;
+ }
+ delete_class_references(env);
+}
diff --git a/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.h b/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.h
new file mode 100644
index 00000000000..1bb0ca683c8
--- /dev/null
+++ b/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2016 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 __included_jvpp_ioam_trace_h__
+#define __included_jvpp_ioam_trace_h__
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/api_errno.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <jni.h>
+
+/* Global state for JVPP-IOAM-TRACE */
+typedef struct {
+ /* Base message index for the nsh plugin */
+ u16 msg_id_base;
+
+ /* Pointer to shared memory queue */
+ unix_shared_memory_queue_t * vl_input_queue;
+
+ /* VPP api client index */
+ u32 my_client_index;
+
+ /* Callback object and class references enabling asynchronous Java calls */
+ jobject callbackObject;
+ jclass callbackClass;
+
+} ioamtrace_main_t;
+
+ioamtrace_main_t ioamtrace_main __attribute__((aligned (64)));
+
+
+#endif /* __included_jvpp_ioam_trace_h__ */
diff --git a/plugins/ioam-plugin/ioam/lib-trace/trace.api b/plugins/ioam-plugin/ioam/lib-trace/trace.api
index b5886b2a275..016dd24c976 100644
--- a/plugins/ioam-plugin/ioam/lib-trace/trace.api
+++ b/plugins/ioam-plugin/ioam/lib-trace/trace.api
@@ -28,8 +28,8 @@ define trace_profile_add {
u32 context;
u8 trace_type;
u8 num_elts;
+ u8 trace_tsp;
u32 node_id;
- u32 trace_tsp;
u32 app_data;
};
diff --git a/plugins/ioam-plugin/ioam/lib-trace/trace_api.c b/plugins/ioam-plugin/ioam/lib-trace/trace_api.c
index 1b8ad3cc0d6..b98e65fb320 100644
--- a/plugins/ioam-plugin/ioam/lib-trace/trace_api.c
+++ b/plugins/ioam-plugin/ioam/lib-trace/trace_api.c
@@ -112,7 +112,8 @@ static void vl_api_trace_profile_add_t_handler
{
rv =
trace_profile_create (profile, mp->trace_type, mp->num_elts,
- mp->trace_tsp, mp->node_id, mp->app_data);
+ mp->trace_tsp, ntohl (mp->node_id),
+ ntohl (mp->app_data));
if (rv != 0)
goto ERROROUT;
}
@@ -186,7 +187,7 @@ trace_init (vlib_main_t * vm)
bzero (sm, sizeof (trace_main));
(void) trace_util_init ();
- name = format (0, "trace_%08x%c", api_version, 0);
+ name = format (0, "ioam_trace_%08x%c", api_version, 0);
/* Ask for a correctly-sized block of API message decode slots */
sm->msg_id_base = vl_msg_api_get_msg_ids
diff --git a/plugins/ioam-plugin/ioam/lib-trace/trace_test.c b/plugins/ioam-plugin/ioam/lib-trace/trace_test.c
index dc3851bec16..8385582f438 100644
--- a/plugins/ioam-plugin/ioam/lib-trace/trace_test.c
+++ b/plugins/ioam-plugin/ioam/lib-trace/trace_test.c
@@ -136,7 +136,7 @@ api_trace_profile_add (vat_main_t * vam)
int rv = 0;
u32 node_id = 0;
u32 app_data = 0;
- u32 trace_tsp = 0;
+ u8 trace_tsp = 0;
f64 timeout;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
@@ -160,9 +160,9 @@ api_trace_profile_add (vat_main_t * vam)
M (TRACE_PROFILE_ADD, trace_profile_add);
mp->trace_type = trace_type;
- mp->trace_tsp = ntohl (trace_tsp);
- mp->node_id = ntohl (node_id);
- mp->app_data = ntohl (app_data);
+ mp->trace_tsp = trace_tsp;
+ mp->node_id = htonl (node_id);
+ mp->app_data = htonl (app_data);
mp->num_elts = num_elts;
S;
@@ -231,7 +231,7 @@ vat_plugin_register (vat_main_t * vam)
sm->vat_main = vam;
- name = format (0, "trace_%08x%c", api_version, 0);
+ name = format (0, "ioam_trace_%08x%c", api_version, 0);
sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
if (sm->msg_id_base != (u16) ~ 0)