aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/snat-plugin/snat/jvpp_snat.c
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/snat-plugin/snat/jvpp_snat.c')
-rw-r--r--plugins/snat-plugin/snat/jvpp_snat.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/plugins/snat-plugin/snat/jvpp_snat.c b/plugins/snat-plugin/snat/jvpp_snat.c
index 537299ae751..fd72ddb14b2 100644
--- a/plugins/snat-plugin/snat/jvpp_snat.c
+++ b/plugins/snat-plugin/snat/jvpp_snat.c
@@ -64,11 +64,15 @@ JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_snat_JVppSnatImpl_init0
plugin_main->my_client_index = my_client_index;
plugin_main->vl_input_queue = (unix_shared_memory_queue_t *)queue_address;
- name = format (0, "snat_%08x%c", api_version, 0);
- plugin_main->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+ name = format (0, "snat_%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));
+ if (plugin_main->msg_id_base == (u16) ~0) {
+ jclass exClass = (*env)->FindClass(env, "java/lang/IllegalStateException");
+ (*env)->ThrowNew(env, exClass, "snat 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, \
@@ -79,6 +83,7 @@ JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_snat_JVppSnatImpl_init0
sizeof(vl_api_##n##_t), 1);
foreach_api_reply_handler;
#undef _
+ }
}
JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_snat_JVppSnatImpl_close0