lib/odp-execute.h

   1 /*
   2  * Copyright (c) 2013 Nicira, Inc.
   3  * Copyright (c) 2013 Simon Horman
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at:
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #ifndef EXECUTE_ACTIONS_H
  19 #define EXECUTE_ACTIONS_H 1
  20
  21 #include <stdbool.h>
  22 #include <stddef.h>
  23 #include <stdint.h>
  24 #include "openvswitch/types.h"
  25
  26 struct nlattr;
  27 struct dp_packet;
  28 struct pkt_metadata;
  29 struct dp_packet_batch;
  30
  31 typedef void (*odp_execute_cb)(void *dp, struct dp_packet_batch *batch,
  32                                const struct nlattr *action, bool should_steal);
  33
  34 /* Actions that need to be executed in the context of a datapath are handed
  35  * to 'dp_execute_action', if non-NULL.  Currently this is called only for
  36  * actions OVS_ACTION_ATTR_OUTPUT and OVS_ACTION_ATTR_USERSPACE so
  37  * 'dp_execute_action' needs to handle only these. */
  38 void odp_execute_actions(void *dp, struct dp_packet_batch *batch,
  39                          bool steal,
  40                          const struct nlattr *actions, size_t actions_len,
  41                          odp_execute_cb dp_execute_action);
  42 #endif