diff options
Diffstat (limited to 'extras/vom/vom/route_api_types.cpp')
-rw-r--r-- | extras/vom/vom/route_api_types.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/extras/vom/vom/route_api_types.cpp b/extras/vom/vom/route_api_types.cpp new file mode 100644 index 00000000000..85fca05b35a --- /dev/null +++ b/extras/vom/vom/route_api_types.cpp @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <vom/route.hpp> +#include <vom/route_api_types.hpp> + +namespace VOM { + +void +to_vpp(const route::path& p, vapi_payload_ip_add_del_route& payload) +{ + payload.is_drop = 0; + payload.is_unreach = 0; + payload.is_prohibit = 0; + payload.is_local = 0; + payload.is_classify = 0; + payload.is_multipath = 0; + payload.is_resolve_host = 0; + payload.is_resolve_attached = 0; + + if (route::path::flags_t::DVR & p.flags()) { + payload.is_dvr = 1; + } + + if (route::path::special_t::STANDARD == p.type()) { + uint8_t path_v6; + to_bytes(p.nh(), &path_v6, payload.next_hop_address); + + if (p.rd()) { + payload.next_hop_table_id = p.rd()->table_id(); + } + if (p.itf()) { + payload.next_hop_sw_if_index = p.itf()->handle().value(); + } + } else if (route::path::special_t::DROP == p.type()) { + payload.is_drop = 1; + } else if (route::path::special_t::UNREACH == p.type()) { + payload.is_unreach = 1; + } else if (route::path::special_t::PROHIBIT == p.type()) { + payload.is_prohibit = 1; + } else if (route::path::special_t::LOCAL == p.type()) { + payload.is_local = 1; + } + payload.next_hop_weight = p.weight(); + payload.next_hop_preference = p.preference(); + payload.next_hop_via_label = 0; + payload.classify_table_index = 0; +} + +void +to_vpp(const route::path& p, vapi_payload_ip_mroute_add_del& payload) +{ + if (route::path::special_t::STANDARD == p.type()) { + uint8_t path_v6; + to_bytes(p.nh(), &path_v6, payload.nh_address); + + if (p.itf()) { + payload.next_hop_sw_if_index = p.itf()->handle().value(); + } + + payload.next_hop_afi = p.nh_proto(); + } +} + +route::path +from_vpp(const vapi_type_fib_path& p, const nh_proto_t& nhp) +{ + if (p.is_local) { + return route::path(route::path::special_t::LOCAL); + } else if (p.is_drop) { + return route::path(route::path::special_t::DROP); + } else if (p.is_unreach) { + return route::path(route::path::special_t::UNREACH); + } else if (p.is_prohibit) { + return route::path(route::path::special_t::PROHIBIT); + } else { + boost::asio::ip::address address = + from_bytes(nh_proto_t::IPV6 == nhp, p.next_hop); + std::shared_ptr<interface> itf = interface::find(p.sw_if_index); + if (itf) { + if (p.is_dvr) { + return route::path(*itf, nhp, route::path::flags_t::DVR, p.weight, + p.preference); + } else { + return route::path(address, *itf, p.weight, p.preference); + } + } else { + std::shared_ptr<route_domain> rd = route_domain::find(p.table_id); + if (rd) { + return route::path(*rd, address, p.weight, p.preference); + } + } + } + + VOM_LOG(log_level_t::ERROR) << "cannot decode: "; + + return route::path(route::path::special_t::DROP); +} +}; + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ |