lib/netdev-dpdk.h

   1 /*
   2  * Copyright (c) 2014, 2015, 2016 Nicira, Inc.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef NETDEV_DPDK_H
  18 #define NETDEV_DPDK_H
  19
  20 #include <config.h>
  21
  22 #include "openvswitch/compiler.h"
  23
  24 struct dp_packet;
  25
  26 #ifdef DPDK_NETDEV
  27
  28 #define DPDK_FLOW_OFFLOAD_API                   \
  29     .flow_put = netdev_dpdk_flow_put,           \
  30     .flow_del = netdev_dpdk_flow_del
  31
  32 void netdev_dpdk_register(void);
  33 void free_dpdk_buf(struct dp_packet *);
  34
  35 #else
  36
  37 static inline void
  38 netdev_dpdk_register(void)
  39 {
  40     /* Nothing */
  41 }
  42 static inline void
  43 free_dpdk_buf(struct dp_packet *buf OVS_UNUSED)
  44 {
  45     /* Nothing */
  46 }
  47
  48 #endif
  49
  50 #endif /* netdev-dpdk.h */