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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 <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 (nh_proto_t::ETHERNET == p.nh_proto()) {
payload.is_l2_bridged = 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:
*/
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