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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/acl_list_cmds.hpp"
namespace VOM {
namespace ACL {
namespace list_cmds {
/*
* Jumping through hoops to not expose the VAPI types publically
*/
static void
to_vpp(const l2_rule& rule, vapi_type_macip_acl_rule& payload)
{
payload.is_permit = rule.action().value();
rule.src_ip().to_vpp(&payload.is_ipv6, payload.src_ip_addr,
&payload.src_ip_prefix_len);
rule.mac().to_bytes(payload.src_mac, 6);
rule.mac_mask().to_bytes(payload.src_mac_mask, 6);
}
static void
to_vpp(const l3_rule& rule, vapi_type_acl_rule& payload)
{
payload.is_permit = rule.action().value();
rule.src().to_vpp(&payload.is_ipv6, payload.src_ip_addr,
&payload.src_ip_prefix_len);
rule.dst().to_vpp(&payload.is_ipv6, payload.dst_ip_addr,
&payload.dst_ip_prefix_len);
payload.proto = rule.proto();
payload.srcport_or_icmptype_first = rule.srcport_or_icmptype_first();
payload.srcport_or_icmptype_last = rule.srcport_or_icmptype_last();
payload.dstport_or_icmpcode_first = rule.dstport_or_icmpcode_first();
payload.dstport_or_icmpcode_last = rule.dstport_or_icmpcode_last();
payload.tcp_flags_mask = rule.tcp_flags_mask();
payload.tcp_flags_value = rule.tcp_flags_value();
}
template <>
rc_t
l3_update_cmd::issue(connection& con)
{
msg_t req(con.ctx(), m_rules.size(), std::ref(*this));
uint32_t ii = 0;
auto& payload = req.get_request().get_payload();
payload.acl_index = m_hw_item.data().value();
payload.count = m_rules.size();
memset(payload.tag, 0, sizeof(payload.tag));
memcpy(payload.tag, m_key.c_str(),
std::min(m_key.length(), sizeof(payload.tag)));
auto it = m_rules.cbegin();
while (it != m_rules.cend()) {
to_vpp(*it, payload.r[ii]);
++it;
++ii;
}
VAPI_CALL(req.execute());
m_hw_item = wait();
complete();
return rc_t::OK;
}
template <>
rc_t
l3_delete_cmd::issue(connection& con)
{
msg_t req(con.ctx(), std::ref(*this));
auto& payload = req.get_request().get_payload();
payload.acl_index = m_hw_item.data().value();
VAPI_CALL(req.execute());
wait();
m_hw_item.set(rc_t::NOOP);
return rc_t::OK;
}
template <>
rc_t
l3_dump_cmd::issue(connection& con)
{
m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
auto& payload = m_dump->get_request().get_payload();
payload.acl_index = ~0;
VAPI_CALL(m_dump->execute());
wait();
return rc_t::OK;
}
template <>
rc_t
l2_update_cmd::issue(connection& con)
{
msg_t req(con.ctx(), m_rules.size(), std::ref(*this));
uint32_t ii = 0;
auto& payload = req.get_request().get_payload();
// payload.acl_index = m_hw_item.data().value();
payload.count = m_rules.size();
memset(payload.tag, 0, sizeof(payload.tag));
memcpy(payload.tag, m_key.c_str(),
std::min(m_key.length(), sizeof(payload.tag)));
auto it = m_rules.cbegin();
while (it != m_rules.cend()) {
to_vpp(*it, payload.r[ii]);
++it;
++ii;
}
VAPI_CALL(req.execute());
m_hw_item = wait();
return rc_t::OK;
}
template <>
rc_t
l2_delete_cmd::issue(connection& con)
{
msg_t req(con.ctx(), std::ref(*this));
auto& payload = req.get_request().get_payload();
payload.acl_index = m_hw_item.data().value();
VAPI_CALL(req.execute());
wait();
m_hw_item.set(rc_t::NOOP);
return rc_t::OK;
}
template <>
rc_t
l2_dump_cmd::issue(connection& con)
{
m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
auto& payload = m_dump->get_request().get_payload();
payload.acl_index = ~0;
VAPI_CALL(m_dump->execute());
wait();
return rc_t::OK;
}
}; // namespace list_cmds
}; // namespace ACL
}; // namespace VOM
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
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