projects / mirror_ovs.git / blame
| Commit | Line | Data |
|---|---|---|
| a4547540 | 1 | /* Copyright (c) 2013, 2015 Nicira, Inc. |
| ec7ceaed EJ |
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 | ||
| a4547540 BP |
15 | #ifndef OFPROTO_DPIF_MIRROR_H |
| 16 | #define OFPROTO_DPIF_MIRROR_H 1 | |
| ec7ceaed EJ |
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 | ||
| 4f678069 JR |
28 | /* The following functions are used by handler threads without any locking, |
| 29 | * assuming RCU protection. */ | |
| 30 | ||
| ec7ceaed EJ |
31 | struct mbridge *mbridge_ref(const struct mbridge *); |
| 32 | void mbridge_unref(struct mbridge *); | |
| 33 | bool mbridge_has_mirrors(struct mbridge *); | |
| ec7ceaed EJ |
34 | |
| 35 | mirror_mask_t mirror_bundle_out(struct mbridge *, struct ofbundle *); | |
| 36 | mirror_mask_t mirror_bundle_src(struct mbridge *, struct ofbundle *); | |
| 37 | mirror_mask_t mirror_bundle_dst(struct mbridge *, struct ofbundle *); | |
| 38 | ||
| 4f678069 JR |
39 | void mirror_update_stats(struct mbridge*, mirror_mask_t, uint64_t packets, |
| 40 | uint64_t bytes); | |
| 41 | bool mirror_get(struct mbridge *, int index, const unsigned long **vlans, | |
| 42 | mirror_mask_t *dup_mirrors, struct ofbundle **out, | |
| 43 | int *snaplen, int *out_vlan); | |
| 44 | ||
| 45 | /* The remaining functions are assumed to be called by the main thread only. */ | |
| 46 | ||
| 47 | struct mbridge *mbridge_create(void); | |
| 48 | bool mbridge_need_revalidate(struct mbridge *); | |
| 49 | ||
| 50 | void mbridge_register_bundle(struct mbridge *, struct ofbundle *); | |
| 51 | void mbridge_unregister_bundle(struct mbridge *, struct ofbundle *); | |
| 52 | ||
| ec7ceaed EJ |
53 | int mirror_set(struct mbridge *, void *aux, const char *name, |
| 54 | struct ofbundle **srcs, size_t n_srcs, | |
| 55 | struct ofbundle **dsts, size_t n_dsts, | |
| 56 | unsigned long *src_vlans, struct ofbundle *out_bundle, | |
| 1356dbd1 | 57 | uint16_t snaplen, uint16_t out_vlan); |
| ec7ceaed EJ |
58 | void mirror_destroy(struct mbridge *, void *aux); |
| 59 | int mirror_get_stats(struct mbridge *, void *aux, uint64_t *packets, | |
| 60 | uint64_t *bytes); | |
| ec7ceaed | 61 | |
| ec7ceaed | 62 | #endif /* ofproto-dpif-mirror.h */ |