ofproto/ofproto-dpif-mirror.h

   1 /* Copyright (c) 2013, 2015 Nicira, Inc.
   2  *
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License. */
  14
  15 #ifndef OFPROTO_DPIF_MIRROR_H
  16 #define OFPROTO_DPIF_MIRROR_H 1
  17
  18 #include <stdint.h>
  19
  20 #include "util.h"
  21
  22 #define MAX_MIRRORS 32
  23 typedef uint32_t mirror_mask_t;
  24
  25 struct ofproto_dpif;
  26 struct ofbundle;
  27
  28 struct mbridge *mbridge_create(void);
  29 struct mbridge *mbridge_ref(const struct mbridge *);
  30 void mbridge_unref(struct mbridge *);
  31 bool mbridge_has_mirrors(struct mbridge *);
  32 bool mbridge_need_revalidate(struct mbridge *);
  33
  34 void mbridge_register_bundle(struct mbridge *, struct ofbundle *);
  35 void mbridge_unregister_bundle(struct mbridge *, struct ofbundle *);
  36
  37 mirror_mask_t mirror_bundle_out(struct mbridge *, struct ofbundle *);
  38 mirror_mask_t mirror_bundle_src(struct mbridge *, struct ofbundle *);
  39 mirror_mask_t mirror_bundle_dst(struct mbridge *, struct ofbundle *);
  40
  41 int mirror_set(struct mbridge *, void *aux, const char *name,
  42                struct ofbundle **srcs, size_t n_srcs,
  43                struct ofbundle **dsts, size_t n_dsts,
  44                unsigned long *src_vlans, struct ofbundle *out_bundle,
  45                uint16_t out_vlan);
  46 void mirror_destroy(struct mbridge *, void *aux);
  47 int mirror_get_stats(struct mbridge *, void *aux, uint64_t *packets,
  48                      uint64_t *bytes);
  49 void mirror_update_stats(struct mbridge*, mirror_mask_t, uint64_t packets,
  50                          uint64_t bytes);
  51 bool mirror_get(struct mbridge *, int index, const unsigned long **vlans,
  52                 mirror_mask_t *dup_mirrors, struct ofbundle **out,
  53                 int *out_vlan);
  54
  55 #endif /* ofproto-dpif-mirror.h */