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authorJan Srnicek <jsrnicek@cisco.com>2016-12-07 09:42:52 +0100
committerDamjan Marion <dmarion.lists@gmail.com>2016-12-07 21:24:45 +0000
commit4183d6d763326e79c67a4f7db61390d6654ea6c7 (patch)
tree750a9f76e94dfc72417799739fdc2a66bfae52f6 /plugins/acl-plugin/acl/jvpp_acl.c
parent0e3c0de1ed87f3cdf16e26e05e39ea6eebeafb18 (diff)
Acl JVpp api generation (HONEYCOMB-305)
Includes simple test cases for acl management. Change-Id: Ifff4f4baf9bfe84d73ebc46b591ecc46c85c94ad Signed-off-by: Jan Srnicek <jsrnicek@cisco.com> Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'plugins/acl-plugin/acl/jvpp_acl.c')
-rw-r--r--plugins/acl-plugin/acl/jvpp_acl.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/plugins/acl-plugin/acl/jvpp_acl.c b/plugins/acl-plugin/acl/jvpp_acl.c
new file mode 100644
index 00000000000..0af53bc905b
--- /dev/null
+++ b/plugins/acl-plugin/acl/jvpp_acl.c
@@ -0,0 +1,124 @@
+/*
+ * 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 <acl/acl_msg_enum.h>
+#define vl_typedefs /* define message structures */
+#include <acl/acl_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun
+#include <acl/acl_all_api_h.h>
+#undef vl_endianfun
+
+#define vl_print(handle, ...)
+#define vl_printfun
+#include <acl/acl_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <acl/acl_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 "acl/jvpp/io_fd_vpp_jvpp_acl_JVppAclImpl.h"
+#include "jvpp_acl.h"
+#include "acl/jvpp/jvpp_acl_gen.h"
+
+/*
+ * Class: io_fd_vpp_jvpp_acl_JVppaclImpl
+ * Method: init0
+ * Signature: (JI)V
+ */
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_acl_JVppAclImpl_init0
+ (JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) {
+ acl_main_t * plugin_main = &acl_main;
+ u8 * name;
+ clib_warning ("Java_io_fd_vpp_jvpp_acl_JVppAclImpl_init0");
+
+ plugin_main->my_client_index = my_client_index;
+ plugin_main->vl_input_queue = (unix_shared_memory_queue_t *)queue_address;
+
+ name = format (0, "acl_%08x%c", api_version, 0);
+ plugin_main->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+ if (plugin_main->msg_id_base == (u16) ~0) {
+ jclass exClass = (*env)->FindClass(env, "java/lang/IllegalStateException");
+ (*env)->ThrowNew(env, exClass, "acl plugin is not loaded in VPP");
+ } else {
+ 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_acl_JVppAclImpl_close0
+(JNIEnv *env, jclass clazz) {
+ acl_main_t * plugin_main = &acl_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 ACL */
+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 ACL */
+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);
+}