projects / mirror_ovs.git / blame
| Commit | Line | Data |
|---|---|---|
| 4ea96698 DB |
1 | /* |
| 2 | * Copyright (c) 2019 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 IPF_H | |
| 18 | #define IPF_H 1 | |
| 19 | ||
| 20 | #include "dp-packet.h" | |
| 21 | #include "openvswitch/types.h" | |
| 22 | ||
| 23 | struct ipf; | |
| 24 | ||
| 25 | struct ipf_proto_status { | |
| 26 | uint64_t nfrag_accepted; | |
| 27 | uint64_t nfrag_completed_sent; | |
| 28 | uint64_t nfrag_expired_sent; | |
| 29 | uint64_t nfrag_too_small; | |
| 30 | uint64_t nfrag_overlap; | |
| 31 | uint64_t nfrag_purged; | |
| 32 | unsigned int min_frag_size; | |
| 33 | bool enabled; | |
| 34 | }; | |
| 35 | ||
| 36 | struct ipf_status { | |
| 37 | struct ipf_proto_status v4; | |
| 38 | struct ipf_proto_status v6; | |
| 39 | unsigned int nfrag; | |
| 40 | unsigned int nfrag_max; | |
| 41 | }; | |
| 42 | ||
| 43 | struct ipf *ipf_init(void); | |
| 44 | void ipf_destroy(struct ipf *ipf); | |
| 45 | void ipf_preprocess_conntrack(struct ipf *ipf, struct dp_packet_batch *pb, | |
| 46 | long long now, ovs_be16 dl_type, uint16_t zone, | |
| 47 | uint32_t hash_basis); | |
| 48 | ||
| 49 | void ipf_postprocess_conntrack(struct ipf *ipf, struct dp_packet_batch *pb, | |
| 50 | long long now, ovs_be16 dl_type); | |
| 51 | ||
| 52 | int ipf_set_enabled(struct ipf *ipf, bool v6, bool enable); | |
| 53 | int ipf_set_min_frag(struct ipf *ipf, bool v6, uint32_t value); | |
| 54 | int ipf_set_max_nfrags(struct ipf *ipf, uint32_t value); | |
| 55 | int ipf_get_status(struct ipf *ipf, struct ipf_status *ipf_status); | |
| 56 | ||
| 57 | struct ipf_dump_ctx; | |
| 58 | int ipf_dump_start(struct ipf_dump_ctx **ipf_dump_ctx); | |
| 59 | int ipf_dump_next(struct ipf *ipf, struct ipf_dump_ctx *ipf_dump_ctx, | |
| 60 | char **dump); | |
| 61 | int ipf_dump_done(struct ipf_dump_ctx *ipf_dump_ctx); | |
| 62 | ||
| 63 | #endif /* ipf.h */ |