projects / mirror_ovs.git / blame
| Commit | Line | Data |
|---|---|---|
| ec7ceaed EJ |
1 | /* Copyright (c) 2013 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 OFPROT_DPIF_MIRROR_H | |
| 16 | #define OFPROT_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, unsigned long **vlans, | |
| 52 | mirror_mask_t *dup_mirrors, struct ofbundle **out, | |
| 53 | int *out_vlan); | |
| 54 | ||
| 55 | static inline int | |
| 56 | mirror_mask_ffs(mirror_mask_t mask) | |
| 57 | { | |
| 58 | BUILD_ASSERT_DECL(sizeof(unsigned int) >= sizeof(mask)); | |
| 59 | return ffs(mask); | |
| 60 | } | |
| 61 | #endif /* ofproto-dpif-mirror.h */ |