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-rw-r--r--src/vnet/unix/tuntap.h69
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+/*
+ *------------------------------------------------------------------
+ * tuntap.h - kernel stack (reverse) punt/inject path
+ *
+ * Copyright (c) 2009 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.
+ *------------------------------------------------------------------
+ */
+/**
+ * @file
+ * @brief Call from VLIB_INIT_FUNCTION to set the Linux kernel inject node name.
+ */
+void register_tuntap_inject_node_name (char *name);
+
+/** arguments structure for vnet_tap_connect, vnet_tap_connect_renumber, etc.
+ */
+
+typedef struct
+{
+ /** Interface name */
+ u8 *intfc_name;
+ /** Mac address */
+ u8 *hwaddr_arg;
+ /** Please set the indicated ip4 address/mask on the interface */
+ u8 ip4_address_set;
+ /** Please set the indicated ip4 address/mask on the interface */
+ u8 ip6_address_set;
+ /** Renumber the (existing) interface */
+ u8 renumber;
+ /** (optional) ip4 address to set */
+ ip4_address_t *ip4_address;
+ /** (optional) ip4 mask width to set */
+ u32 ip4_mask_width;
+ /** (optional) ip6 address to set */
+ ip6_address_t *ip6_address;
+ /** (optional) ip6 mask width to set */
+ u32 ip6_mask_width;
+ /** Output parameter: result sw_if_index */
+ u32 *sw_if_indexp;
+ /** Custom device instance */
+ u32 custom_dev_instance;
+ /** original sw_if_index (renumber) */
+ u32 orig_sw_if_index;
+} vnet_tap_connect_args_t;
+
+/** Connect a tap interface */
+int vnet_tap_connect (vlib_main_t * vm, vnet_tap_connect_args_t *args);
+
+/** Connect / renumber a tap interface */
+int vnet_tap_connect_renumber (vlib_main_t * vm,
+ vnet_tap_connect_args_t *args);
+
+/** Modify a tap interface */
+int vnet_tap_modify (vlib_main_t * vm, vnet_tap_connect_args_t *args);
+
+/** delete a tap interface */
+int vnet_tap_delete(vlib_main_t *vm, u32 sw_if_index);
+
+