lib/dpdk.h

   1 /*
   2  * Copyright (c) 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 DPDK_H
  18 #define DPDK_H
  19
  20 #ifdef DPDK_NETDEV
  21
  22 #include <rte_config.h>
  23 #include <rte_lcore.h>
  24
  25 #define NON_PMD_CORE_ID LCORE_ID_ANY
  26
  27 #else
  28
  29 #define NON_PMD_CORE_ID UINT32_MAX
  30
  31 #endif /* DPDK_NETDEV */
  32
  33 struct smap;
  34
  35 void dpdk_init(const struct smap *ovs_other_config);
  36 void dpdk_set_lcore_id(unsigned cpu);
  37 const char *dpdk_get_vhost_sock_dir(void);
  38
  39 #endif /* dpdk.h */