diff options
author | Damjan Marion <damarion@cisco.com> | 2018-04-25 19:11:15 +0200 |
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committer | Neale Ranns <nranns@cisco.com> | 2018-04-27 11:35:07 +0000 |
commit | 164e5f8c63652028ecb9c3570e1ea8618b163071 (patch) | |
tree | 7423f5abbc61b761df9a679c7974f17613736020 /extras/vom/vom/tap_interface.cpp | |
parent | aa682a39b76ee043f65313f23e134bf18fe7a47e (diff) |
Move VOM to extras/vom
Change-Id: Iea174f03dfba3bd06024db0f0cc373532300dcae
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'extras/vom/vom/tap_interface.cpp')
-rw-r--r-- | extras/vom/vom/tap_interface.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/extras/vom/vom/tap_interface.cpp b/extras/vom/vom/tap_interface.cpp new file mode 100644 index 00000000000..d7f16f5c132 --- /dev/null +++ b/extras/vom/vom/tap_interface.cpp @@ -0,0 +1,151 @@ +/* + * 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 "vom/tap_interface.hpp" +#include "vom/tap_interface_cmds.hpp" + +#include <vapi/vpe.api.vapi.hpp> + +namespace VOM { +tap_interface::event_handler tap_interface::m_evh; + +/** + * Construct a new object matching the desried state + */ +tap_interface::tap_interface(const std::string& name, + admin_state_t state, + route::prefix_t prefix) + : interface(name, type_t::TAP, state) + , m_prefix(prefix) + , m_l2_address(l2_address_t::ZERO) +{ +} + +tap_interface::tap_interface(const std::string& name, + admin_state_t state, + route::prefix_t prefix, + const l2_address_t& l2_address) + : interface(name, type_t::TAP, state) + , m_prefix(prefix) + , m_l2_address(l2_address) +{ +} + +tap_interface::~tap_interface() +{ + sweep(); + release(); +} + +tap_interface::tap_interface(const tap_interface& o) + : interface(o) + , m_prefix(o.m_prefix) + , m_l2_address(o.m_l2_address) +{ +} + +std::queue<cmd*>& +tap_interface::mk_create_cmd(std::queue<cmd*>& q) +{ + q.push( + new tap_interface_cmds::create_cmd(m_hdl, name(), m_prefix, m_l2_address)); + + return (q); +} + +std::queue<cmd*>& +tap_interface::mk_delete_cmd(std::queue<cmd*>& q) +{ + q.push(new tap_interface_cmds::delete_cmd(m_hdl)); + + return (q); +} + +std::shared_ptr<tap_interface> +tap_interface::singular() const +{ + return std::dynamic_pointer_cast<tap_interface>(singular_i()); +} + +std::shared_ptr<interface> +tap_interface::singular_i() const +{ + return m_db.find_or_add(name(), *this); +} + +void +tap_interface::event_handler::handle_populate(const client_db::key_t& key) +{ + /* + * dump VPP current states + */ + std::shared_ptr<tap_interface_cmds::dump_cmd> cmd = + std::make_shared<tap_interface_cmds::dump_cmd>(); + + HW::enqueue(cmd); + HW::write(); + + for (auto& record : *cmd) { + auto& payload = record.get_payload(); + + std::string name = reinterpret_cast<const char*>(payload.dev_name); + + tap_interface itf(name, interface::admin_state_t::UP, + route::prefix_t::ZERO); + + VOM_LOG(log_level_t::DEBUG) << "tap-dump: " << itf.to_string(); + + /* + * Write each of the discovered interfaces into the OM, + * but disable the HW Command q whilst we do, so that no + * commands are sent to VPP + */ + OM::commit(key, itf); + } +} + +tap_interface::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "tap" }, "tap_interfaces", this); +} + +void +tap_interface::event_handler::handle_replay() +{ + // It will be replayed by interface handler +} + +dependency_t +tap_interface::event_handler::order() const +{ + return (dependency_t::INTERFACE); +} + +void +tap_interface::event_handler::show(std::ostream& os) +{ + // dumped by the interface handler +} + +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ |