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/*
* 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_cmds.hpp"
#include <vapi/tapv2.api.vapi.hpp>
DEFINE_VAPI_MSG_IDS_TAPV2_API_JSON;
namespace VOM {
namespace tap_interface_cmds {
/*
* TAPV2
*/
tapv2_create_cmd::tapv2_create_cmd(HW::item<handle_t>& item,
const std::string& name,
const route::prefix_t& prefix,
const l2_address_t& l2_address)
: interface::create_cmd<vapi::Tap_create_v2>(item, name)
, m_prefix(prefix)
, m_l2_address(l2_address)
{}
rc_t
tapv2_create_cmd::issue(connection& con)
{
msg_t req(con.ctx(), std::ref(*this));
auto& payload = req.get_request().get_payload();
memset(payload.host_if_name, 0, sizeof(payload.host_if_name));
memcpy(payload.host_if_name,
m_name.c_str(),
std::min(m_name.length(), sizeof(payload.host_if_name)));
payload.host_if_name_set = 1;
if (m_prefix != route::prefix_t::ZERO) {
if (m_prefix.address().is_v6()) {
m_prefix.to_vpp((uint8_t*)&payload.host_ip6_prefix_set,
payload.host_ip6_prefix.address,
&payload.host_ip6_prefix.len);
} else {
m_prefix.to_vpp((uint8_t*)&payload.host_ip4_prefix_set,
payload.host_ip4_prefix.address,
&payload.host_ip4_prefix.len);
payload.host_ip4_prefix_set = 1;
}
}
if (m_l2_address != l2_address_t::ZERO) {
m_l2_address.to_bytes(payload.host_mac_addr, 6);
payload.host_mac_addr_set = 1;
}
payload.id = 0xffffffff;
payload.use_random_mac = 1;
payload.tx_ring_sz = 1024;
payload.rx_ring_sz = 1024;
VAPI_CALL(req.execute());
wait();
if (m_hw_item.rc() == rc_t::OK) {
insert_interface();
}
return rc_t::OK;
}
std::string
tapv2_create_cmd::to_string() const
{
std::ostringstream s;
s << "tapv2-intf-create: " << m_hw_item.to_string()
<< " ip-prefix:" << m_prefix.to_string();
return (s.str());
}
tapv2_delete_cmd::tapv2_delete_cmd(HW::item<handle_t>& item)
: interface::delete_cmd<vapi::Tap_delete_v2>(item)
{}
rc_t
tapv2_delete_cmd::issue(connection& con)
{
msg_t req(con.ctx(), std::ref(*this));
auto& payload = req.get_request().get_payload();
payload.sw_if_index = m_hw_item.data().value();
VAPI_CALL(req.execute());
wait();
m_hw_item.set(rc_t::NOOP);
remove_interface();
return rc_t::OK;
}
std::string
tapv2_delete_cmd::to_string() const
{
std::ostringstream s;
s << "tapv2-itf-delete: " << m_hw_item.to_string();
return (s.str());
}
tapv2_dump_cmd::tapv2_dump_cmd() {}
bool
tapv2_dump_cmd::operator==(const tapv2_dump_cmd& other) const
{
return (true);
}
rc_t
tapv2_dump_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
tapv2_dump_cmd::to_string() const
{
return ("tapv2-itf-dump");
}
} // namespace tap_interface_cmds
} // namespace VOM
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
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