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Diffstat (limited to 'extras/vom/vom/route_cmds.cpp')
| -rw-r--r-- | extras/vom/vom/route_cmds.cpp | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/extras/vom/vom/route_cmds.cpp b/extras/vom/vom/route_cmds.cpp new file mode 100644 index 00000000000..83d44ccc01d --- /dev/null +++ b/extras/vom/vom/route_cmds.cpp @@ -0,0 +1,227 @@ +/* + * Copyright (c) 2017 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 <sstream> + +#include "vom/route_cmds.hpp" + +namespace VOM { +namespace route { +namespace ip_route_cmds { + +static 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; +} + +update_cmd::update_cmd(HW::item<bool>& item, + table_id_t id, + const prefix_t& prefix, + const path_list_t& paths) + : rpc_cmd(item) + , m_id(id) + , m_prefix(prefix) + , m_paths(paths) +{ + // no multipath yet. + assert(paths.size() == 1); +} + +bool +update_cmd::operator==(const update_cmd& other) const +{ + return ((m_prefix == other.m_prefix) && (m_id == other.m_id)); +} + +rc_t +update_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), 0, std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + + payload.table_id = m_id; + payload.is_add = 1; + payload.is_multipath = 0; + + m_prefix.to_vpp(&payload.is_ipv6, payload.dst_address, + &payload.dst_address_length); + + for (auto& p : m_paths) + to_vpp(p, payload); + + VAPI_CALL(req.execute()); + + m_hw_item.set(wait()); + + return rc_t::OK; +} + +std::string +update_cmd::to_string() const +{ + std::ostringstream s; + s << "ip-route-create: " << m_hw_item.to_string() << " table-id:" << m_id + << " prefix:" << m_prefix.to_string() << " paths:" << m_paths; + + return (s.str()); +} + +delete_cmd::delete_cmd(HW::item<bool>& item, + table_id_t id, + const prefix_t& prefix) + : rpc_cmd(item) + , m_id(id) + , m_prefix(prefix) +{ +} + +bool +delete_cmd::operator==(const delete_cmd& other) const +{ + return ((m_prefix == other.m_prefix) && (m_id == other.m_id)); +} + +rc_t +delete_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), 0, std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.table_id = m_id; + payload.is_add = 0; + + m_prefix.to_vpp(&payload.is_ipv6, payload.dst_address, + &payload.dst_address_length); + + VAPI_CALL(req.execute()); + + wait(); + m_hw_item.set(rc_t::NOOP); + + return rc_t::OK; +} + +std::string +delete_cmd::to_string() const +{ + std::ostringstream s; + s << "ip-route-delete: " << m_hw_item.to_string() << " id:" << m_id + << " prefix:" << m_prefix.to_string(); + + return (s.str()); +} + +dump_v4_cmd::dump_v4_cmd() +{ +} + +bool +dump_v4_cmd::operator==(const dump_v4_cmd& other) const +{ + return (true); +} + +rc_t +dump_v4_cmd::issue(connection& con) +{ + m_dump.reset(new msg_t(con.ctx(), std::ref(*this))); + + VAPI_CALL(m_dump->execute()); + + wait(); + + return rc_t::OK; +} + +std::string +dump_v4_cmd::to_string() const +{ + return ("ip-route-v4-dump"); +} + +dump_v6_cmd::dump_v6_cmd() +{ +} + +bool +dump_v6_cmd::operator==(const dump_v6_cmd& other) const +{ + return (true); +} + +rc_t +dump_v6_cmd::issue(connection& con) +{ + m_dump.reset(new msg_t(con.ctx(), std::ref(*this))); + + VAPI_CALL(m_dump->execute()); + + wait(); + + return rc_t::OK; +} + +std::string +dump_v6_cmd::to_string() const +{ + return ("ip-route-v6-dump"); +} +} // namespace ip_route_cmds +} // namespace route +} // namespace vom + /* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ |