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diff --git a/src/plugins/af_packet/af_packet.api b/src/plugins/af_packet/af_packet.api
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+++ b/src/plugins/af_packet/af_packet.api
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+/*
+ * Copyright (c) 2015-2016 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.
+ */
+
+option version = "2.0.0";
+
+import "vnet/interface_types.api";
+import "vnet/ethernet/ethernet_types.api";
+
+/** \brief Create host-interface
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param hw_addr - interface MAC
+    @param use_random_hw_addr - use random generated MAC
+    @param host_if_name - interface name
+*/
+define af_packet_create
+{
+  option deprecated;
+
+  u32 client_index;
+  u32 context;
+
+  vl_api_mac_address_t hw_addr;
+  bool use_random_hw_addr;
+  string host_if_name[64];
+};
+
+/** \brief Create host-interface response
+    @param context - sender context, to match reply w/ request
+    @param retval - return value for request
+*/
+define af_packet_create_reply
+{
+  option deprecated;
+
+  u32 context;
+  i32 retval;
+  vl_api_interface_index_t sw_if_index;
+};
+
+/** \brief Create host-interface
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param hw_addr - interface MAC
+    @param use_random_hw_addr - use random generated MAC
+    @param host_if_name - interface name
+    @param rx_frame_size - frame size for RX
+    @param tx_frame_size - frame size for TX
+    @param rx_frames_per_block - frames per block for RX
+    @param tx_frames_per_block - frames per block for TX
+    @param flags - flags for the af_packet interface creation
+    @param num_rx_queues - number of rx queues
+*/
+define af_packet_create_v2
+{
+  option deprecated;
+
+  u32 client_index;
+  u32 context;
+
+  vl_api_mac_address_t hw_addr;
+  bool use_random_hw_addr;
+  string host_if_name[64];
+  u32 rx_frame_size;
+  u32 tx_frame_size;
+  u32 rx_frames_per_block;
+  u32 tx_frames_per_block;
+  u32 flags;
+  u16 num_rx_queues [default=1];
+};
+
+/** \brief Create host-interface response
+    @param context - sender context, to match reply w/ request
+    @param retval - return value for request
+*/
+define af_packet_create_v2_reply
+{
+  option deprecated;
+
+  u32 context;
+  i32 retval;
+  vl_api_interface_index_t sw_if_index;
+};
+
+enum af_packet_mode {
+  AF_PACKET_API_MODE_ETHERNET = 1, /* mode ethernet */
+  AF_PACKET_API_MODE_IP = 2, /* mode ip */
+};
+
+enum af_packet_flags {
+  AF_PACKET_API_FLAG_QDISC_BYPASS = 1, /* enable the qdisc bypass */
+  AF_PACKET_API_FLAG_CKSUM_GSO = 2, /* enable checksum/gso */
+  AF_PACKET_API_FLAG_VERSION_2 = 8 [backwards_compatible], /* af packet v2, default is v3 */
+};
+
+/** \brief Create host-interface
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param mode - 1 - Ethernet, 2 - IP
+    @param hw_addr - interface MAC
+    @param use_random_hw_addr - use random generated MAC
+    @param host_if_name - interface name
+    @param rx_frame_size - frame size for RX
+    @param tx_frame_size - frame size for TX
+    @param rx_frames_per_block - frames per block for RX
+    @param tx_frames_per_block - frames per block for TX
+    @param flags - flags for the af_packet interface creation
+    @param num_rx_queues - number of rx queues
+    @param num_tx_queues - number of tx queues
+*/
+define af_packet_create_v3
+{
+  u32 client_index;
+  u32 context;
+
+  vl_api_af_packet_mode_t mode;
+  vl_api_mac_address_t hw_addr;
+  bool use_random_hw_addr;
+  string host_if_name[64];
+  u32 rx_frame_size;
+  u32 tx_frame_size;
+  u32 rx_frames_per_block;
+  u32 tx_frames_per_block;
+  vl_api_af_packet_flags_t flags;
+  u16 num_rx_queues [default=1];
+  u16 num_tx_queues [default=1];
+};
+
+/** \brief Create host-interface response
+    @param context - sender context, to match reply w/ request
+    @param retval - return value for request
+*/
+define af_packet_create_v3_reply
+{
+  u32 context;
+  i32 retval;
+  vl_api_interface_index_t sw_if_index;
+};
+
+/** \brief Delete host-interface
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param host_if_name - interface name
+*/
+autoreply define af_packet_delete
+{
+  u32 client_index;
+  u32 context;
+
+  string host_if_name[64];
+};
+
+/** \brief Set l4 offload checksum calculation
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+autoreply define af_packet_set_l4_cksum_offload
+{
+  u32 client_index;
+  u32 context;
+
+  vl_api_interface_index_t sw_if_index;
+  bool set;
+};
+
+/** \brief Dump af_packet interfaces request */
+define af_packet_dump
+{
+  u32 client_index;
+  u32 context;
+};
+
+/** \brief Reply for af_packet dump request
+    @param sw_if_index - software index of af_packet interface
+    @param host_if_name - interface name
+*/
+define af_packet_details
+{
+  u32 context;
+  vl_api_interface_index_t sw_if_index;
+  string host_if_name[64];
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */