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authorGabriel Oginski <gabrielx.oginski@intel.com>2022-06-29 12:54:30 +0000
committerFan Zhang <royzhang1980@hotmail.com>2022-09-28 17:45:26 +0000
commit4e88e041ad47bf422bbb2a0940f77aba11ea2178 (patch)
treedf4e3a9a252212bac900df3a77c438fe5396062e /extras/strongswan/vpp_sswan/kernel_vpp_plugin.c
parentcf9144e65f37402fc6f7dacb7bd7bad6fd596784 (diff)
vpp-swan: Add plugin for vpp-swan
Added plugin vpp-swan is a plugin that helps offloading Strongswan IPsec ESP process from Linux Kernel to VPP. Type: feature Signed-off-by: Gabriel Oginski <gabrielx.oginski@intel.com> Change-Id: Iec77945892453fac1890d3c49d7d86fc6b09c893
Diffstat (limited to 'extras/strongswan/vpp_sswan/kernel_vpp_plugin.c')
-rw-r--r--extras/strongswan/vpp_sswan/kernel_vpp_plugin.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/extras/strongswan/vpp_sswan/kernel_vpp_plugin.c b/extras/strongswan/vpp_sswan/kernel_vpp_plugin.c
new file mode 100644
index 00000000000..9791987f5ae
--- /dev/null
+++ b/extras/strongswan/vpp_sswan/kernel_vpp_plugin.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2022 Intel 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 <utils/debug.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#define vl_typedefs
+#define vl_endianfun
+/* Include the (first) vlib-api API definition layer */
+#include <vlibmemory/vl_memory_api_h.h>
+/* Include the current layer (third) vpp API definition layer */
+#include <vpp/api/vpe_types.api.h>
+#include <vpp/api/vpe.api.h>
+#undef vl_typedefs
+#undef vl_endianfun
+
+#include "kernel_vpp_plugin.h"
+#include "kernel_vpp_shared.h"
+#include "kernel_vpp_ipsec.h"
+#include "kernel_vpp_net.h"
+
+typedef struct private_kernel_vpp_plugin_t private_kernel_vpp_plugin_t;
+
+/**
+ * private data of kernel vpp plugin
+ */
+struct private_kernel_vpp_plugin_t
+{
+ /**
+ * implements plugin interface
+ */
+ kernel_vpp_plugin_t public;
+
+ vac_t *vac;
+};
+
+METHOD (plugin_t, get_name, char *, private_kernel_vpp_plugin_t *this)
+{
+ return "kernel-vpp";
+}
+
+METHOD (plugin_t, get_features, int, private_kernel_vpp_plugin_t *this,
+ plugin_feature_t *features[])
+{
+ static plugin_feature_t f[] = {
+ PLUGIN_CALLBACK (kernel_ipsec_register, kernel_vpp_ipsec_create),
+ PLUGIN_PROVIDE (CUSTOM, "kernel-ipsec"),
+ PLUGIN_CALLBACK (kernel_net_register, kernel_vpp_net_create),
+ PLUGIN_PROVIDE (CUSTOM, "kernel-net"),
+ };
+ *features = f;
+ return countof (f);
+}
+
+METHOD (plugin_t, destroy, void, private_kernel_vpp_plugin_t *this)
+{
+ if (this->vac)
+ {
+ lib->set (lib, "kernel-vpp-vac", NULL);
+ this->vac->destroy (this->vac);
+ }
+ free (this);
+}
+
+plugin_t *
+kernel_vpp_plugin_create ()
+{
+ private_kernel_vpp_plugin_t *this;
+
+ INIT(this,
+ .public = {
+ .plugin = {
+ .get_name = _get_name,
+ .get_features = _get_features,
+ .destroy = _destroy,
+ },
+ },
+ );
+
+ this->vac = vac_create ("strongswan");
+ if (!this->vac)
+ {
+ DBG1 (DBG_KNL, "vac_create failed");
+ destroy (this);
+ return NULL;
+ }
+ lib->set (lib, "kernel-vpp-vac", this->vac);
+
+ return &this->public.plugin;
+}