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authorNeale Ranns <neale.ranns@cisco.com>2017-10-16 04:20:13 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-01 09:28:06 +0000
commit812ed39f9da336310e815c361ab5a9f118657d94 (patch)
tree9d8cddc917acbb65b3dc401d880d5eb2a7f392c6 /src/vpp-api/vom/interface_cmds.cpp
parent14edd97c20735ffd1c24000a7df78e154ac61478 (diff)
VPP Object Model (VOM)
The VOM is a C++ library for use by clients/agents of VPP for programming state. It uses the binary APIs to do so. Various other common client side functions are also provided. Please see om.hpp for a more detailed description. Change-Id: Ib756bfe99817093815a9e26ccf464aa5583fc523 Signed-off-by: Neale Ranns <neale.ranns@cisco.com> Co-authored-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vpp-api/vom/interface_cmds.cpp')
-rw-r--r--src/vpp-api/vom/interface_cmds.cpp544
1 files changed, 544 insertions, 0 deletions
diff --git a/src/vpp-api/vom/interface_cmds.cpp b/src/vpp-api/vom/interface_cmds.cpp
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+++ b/src/vpp-api/vom/interface_cmds.cpp
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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/interface.hpp"
+#include "vom/cmd.hpp"
+
+DEFINE_VAPI_MSG_IDS_VPE_API_JSON;
+DEFINE_VAPI_MSG_IDS_INTERFACE_API_JSON;
+DEFINE_VAPI_MSG_IDS_AF_PACKET_API_JSON;
+DEFINE_VAPI_MSG_IDS_TAP_API_JSON;
+DEFINE_VAPI_MSG_IDS_STATS_API_JSON;
+
+namespace VOM {
+interface::loopback_create_cmd::loopback_create_cmd(HW::item<handle_t>& item,
+ const std::string& name)
+ : create_cmd(item, name)
+{
+}
+
+rc_t
+interface::loopback_create_cmd::issue(connection& con)
+{
+ msg_t req(con.ctx(), std::ref(*this));
+
+ VAPI_CALL(req.execute());
+
+ m_hw_item = wait();
+
+ if (m_hw_item.rc() == rc_t::OK) {
+ interface::add(m_name, m_hw_item);
+ }
+
+ return rc_t::OK;
+}
+std::string
+interface::loopback_create_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "loopback-itf-create: " << m_hw_item.to_string() << " name:" << m_name;
+
+ return (s.str());
+}
+
+interface::af_packet_create_cmd::af_packet_create_cmd(HW::item<handle_t>& item,
+ const std::string& name)
+ : create_cmd(item, name)
+{
+}
+
+rc_t
+interface::af_packet_create_cmd::issue(connection& con)
+{
+ msg_t req(con.ctx(), std::ref(*this));
+
+ auto& payload = req.get_request().get_payload();
+
+ payload.use_random_hw_addr = 1;
+ 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)));
+
+ VAPI_CALL(req.execute());
+
+ m_hw_item = wait();
+
+ if (m_hw_item.rc() == rc_t::OK) {
+ interface::add(m_name, m_hw_item);
+ }
+
+ return rc_t::OK;
+}
+std::string
+interface::af_packet_create_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "af-packet-itf-create: " << m_hw_item.to_string() << " name:" << m_name;
+
+ return (s.str());
+}
+
+interface::tap_create_cmd::tap_create_cmd(HW::item<handle_t>& item,
+ const std::string& name)
+ : create_cmd(item, name)
+{
+}
+
+rc_t
+interface::tap_create_cmd::issue(connection& con)
+{
+ msg_t req(con.ctx(), std::ref(*this));
+
+ auto& payload = req.get_request().get_payload();
+
+ memset(payload.tap_name, 0, sizeof(payload.tap_name));
+ memcpy(payload.tap_name, m_name.c_str(),
+ std::min(m_name.length(), sizeof(payload.tap_name)));
+ payload.use_random_mac = 1;
+
+ VAPI_CALL(req.execute());
+
+ m_hw_item = wait();
+
+ if (m_hw_item.rc() == rc_t::OK) {
+ interface::add(m_name, m_hw_item);
+ }
+
+ return rc_t::OK;
+}
+
+std::string
+interface::tap_create_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "tap-intf-create: " << m_hw_item.to_string() << " name:" << m_name;
+
+ return (s.str());
+}
+
+interface::loopback_delete_cmd::loopback_delete_cmd(HW::item<handle_t>& item)
+ : delete_cmd(item)
+{
+}
+
+rc_t
+interface::loopback_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);
+
+ interface::remove(m_hw_item);
+ return rc_t::OK;
+}
+
+std::string
+interface::loopback_delete_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "loopback-itf-delete: " << m_hw_item.to_string();
+
+ return (s.str());
+}
+
+interface::af_packet_delete_cmd::af_packet_delete_cmd(HW::item<handle_t>& item,
+ const std::string& name)
+ : delete_cmd(item, name)
+{
+}
+
+rc_t
+interface::af_packet_delete_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)));
+
+ VAPI_CALL(req.execute());
+
+ wait();
+ m_hw_item.set(rc_t::NOOP);
+
+ interface::remove(m_hw_item);
+ return rc_t::OK;
+}
+std::string
+interface::af_packet_delete_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "af_packet-itf-delete: " << m_hw_item.to_string();
+
+ return (s.str());
+}
+
+interface::tap_delete_cmd::tap_delete_cmd(HW::item<handle_t>& item)
+ : delete_cmd(item)
+{
+}
+
+rc_t
+interface::tap_delete_cmd::issue(connection& con)
+{
+ // finally... call VPP
+
+ interface::remove(m_hw_item);
+ return rc_t::OK;
+}
+std::string
+interface::tap_delete_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "tap-itf-delete: " << m_hw_item.to_string();
+
+ return (s.str());
+}
+
+interface::state_change_cmd::state_change_cmd(
+ HW::item<interface::admin_state_t>& state,
+ const HW::item<handle_t>& hdl)
+ : rpc_cmd(state)
+ , m_hdl(hdl)
+{
+}
+
+bool
+interface::state_change_cmd::operator==(const state_change_cmd& other) const
+{
+ return ((m_hdl == other.m_hdl) && (m_hw_item == other.m_hw_item));
+}
+
+rc_t
+interface::state_change_cmd::issue(connection& con)
+{
+ msg_t req(con.ctx(), std::ref(*this));
+
+ auto& payload = req.get_request().get_payload();
+ payload.sw_if_index = m_hdl.data().value();
+ payload.admin_up_down = m_hw_item.data().value();
+
+ VAPI_CALL(req.execute());
+
+ m_hw_item.set(wait());
+
+ return rc_t::OK;
+}
+
+std::string
+interface::state_change_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "itf-state-change: " << m_hw_item.to_string()
+ << " hdl:" << m_hdl.to_string();
+ return (s.str());
+}
+
+interface::set_table_cmd::set_table_cmd(HW::item<route::table_id_t>& table,
+ const l3_proto_t& proto,
+ const HW::item<handle_t>& hdl)
+ : rpc_cmd(table)
+ , m_hdl(hdl)
+ , m_proto(proto)
+{
+}
+
+bool
+interface::set_table_cmd::operator==(const set_table_cmd& other) const
+{
+ return ((m_hdl == other.m_hdl) && (m_proto == other.m_proto) &&
+ (m_hw_item == other.m_hw_item));
+}
+
+rc_t
+interface::set_table_cmd::issue(connection& con)
+{
+ msg_t req(con.ctx(), std::ref(*this));
+
+ auto& payload = req.get_request().get_payload();
+ payload.sw_if_index = m_hdl.data().value();
+ payload.is_ipv6 = m_proto.is_ipv6();
+ payload.vrf_id = m_hw_item.data();
+
+ VAPI_CALL(req.execute());
+
+ m_hw_item.set(wait());
+
+ return (rc_t::OK);
+}
+
+std::string
+interface::set_table_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "itf-set-table: " << m_hw_item.to_string()
+ << " proto:" << m_proto.to_string() << " hdl:" << m_hdl.to_string();
+ return (s.str());
+}
+
+interface::set_mac_cmd::set_mac_cmd(HW::item<l2_address_t>& mac,
+ const HW::item<handle_t>& hdl)
+ : rpc_cmd(mac)
+ , m_hdl(hdl)
+{
+}
+
+bool
+interface::set_mac_cmd::operator==(const set_mac_cmd& other) const
+{
+ return ((m_hdl == other.m_hdl) && (m_hw_item == other.m_hw_item));
+}
+
+rc_t
+interface::set_mac_cmd::issue(connection& con)
+{
+ msg_t req(con.ctx(), std::ref(*this));
+
+ auto& payload = req.get_request().get_payload();
+ payload.sw_if_index = m_hdl.data().value();
+ m_hw_item.data().to_mac().to_bytes(payload.mac_address,
+ sizeof(payload.mac_address));
+
+ VAPI_CALL(req.execute());
+
+ m_hw_item.set(wait());
+
+ return (rc_t::OK);
+}
+
+std::string
+interface::set_mac_cmd::to_string() const
+{
+ std::ostringstream s;
+ s << "itf-set-mac: " << m_hw_item.to_string() << " hdl:" << m_hdl.to_string();
+ return (s.str());
+}
+
+interface::events_cmd::events_cmd(event_listener& el)
+ : event_cmd(el.status())
+ , m_listener(el)
+{
+}
+
+bool
+interface::events_cmd::operator==(const events_cmd& other) const
+{
+ return (true);
+}
+
+rc_t
+interface::events_cmd::issue(connection& con)
+{
+ /*
+ * First set the call back to handle the interface events
+ */
+ m_reg.reset(new reg_t(con.ctx(), std::ref(*(static_cast<event_cmd*>(this)))));
+
+ /*
+ * then send the request to enable them
+ */
+ msg_t req(con.ctx(), std::ref(*(static_cast<rpc_cmd*>(this))));
+
+ auto& payload = req.get_request().get_payload();
+ payload.enable_disable = 1;
+ payload.pid = getpid();
+
+ VAPI_CALL(req.execute());
+
+ wait();
+
+ return (rc_t::INPROGRESS);
+}
+
+void
+interface::events_cmd::retire(connection& con)
+{
+ /*
+ * disable interface events.
+ */
+ msg_t req(con.ctx(), std::ref(*(static_cast<rpc_cmd*>(this))));
+
+ auto& payload = req.get_request().get_payload();
+ payload.enable_disable = 0;
+ payload.pid = getpid();
+
+ VAPI_CALL(req.execute());
+
+ wait();
+}
+
+void
+interface::events_cmd::notify()
+{
+ m_listener.handle_interface_event(this);
+}
+
+std::string
+interface::events_cmd::to_string() const
+{
+ return ("itf-events");
+}
+
+/**
+ * Interface statistics
+ */
+interface::stats_cmd::stats_cmd(stat_listener& el,
+ const std::vector<handle_t>& interfaces)
+ : event_cmd(el.status())
+ , m_listener(el)
+ , m_swifindex(interfaces)
+{
+}
+
+bool
+interface::stats_cmd::operator==(const stats_cmd& other) const
+{
+ return (true);
+}
+
+rc_t
+interface::stats_cmd::issue(connection& con)
+{
+ /*
+ * First set the clal back to handle the interface stats
+ */
+ m_reg.reset(new reg_t(con.ctx(), std::ref(*(static_cast<event_cmd*>(this)))));
+ // m_reg->execute();
+
+ /*
+ * then send the request to enable them
+ */
+ msg_t req(con.ctx(), m_swifindex.size(),
+ std::ref(*(static_cast<rpc_cmd*>(this))));
+
+ auto& payload = req.get_request().get_payload();
+ payload.enable_disable = 1;
+ payload.pid = getpid();
+ payload.num = m_swifindex.size();
+
+ auto it = m_swifindex.cbegin();
+ uint32_t ii = 0;
+ while (it != m_swifindex.cend()) {
+ payload.sw_ifs[ii] = it->value();
+ ++it;
+ ++ii;
+ }
+
+ VAPI_CALL(req.execute());
+
+ wait();
+
+ return (rc_t::INPROGRESS);
+}
+
+void
+interface::stats_cmd::retire(connection& con)
+{
+}
+
+void
+interface::stats_cmd::notify()
+{
+ m_listener.handle_interface_stat(this);
+}
+
+std::string
+interface::stats_cmd::to_string() const
+{
+ return ("itf-stats");
+}
+
+interface::dump_cmd::dump_cmd()
+{
+}
+
+bool
+interface::dump_cmd::operator==(const dump_cmd& other) const
+{
+ return (true);
+}
+
+rc_t
+interface::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.name_filter_valid = 0;
+
+ VAPI_CALL(m_dump->execute());
+
+ wait();
+
+ return rc_t::OK;
+}
+
+std::string
+interface::dump_cmd::to_string() const
+{
+ return ("itf-dump");
+}
+
+interface::set_tag::set_tag(HW::item<handle_t>& item, const std::string& name)
+ : rpc_cmd(item)
+ , m_name(name)
+{
+}
+
+rc_t
+interface::set_tag::issue(connection& con)
+{
+ msg_t req(con.ctx(), std::ref(*this));
+
+ auto& payload = req.get_request().get_payload();
+ payload.is_add = 1;
+ payload.sw_if_index = m_hw_item.data().value();
+ memcpy(payload.tag, m_name.c_str(), m_name.length());
+
+ VAPI_CALL(req.execute());
+
+ wait();
+
+ return rc_t::OK;
+}
+std::string
+interface::set_tag::to_string() const
+{
+ std::ostringstream s;
+ s << "itf-set-tag: " << m_hw_item.to_string() << " name:" << m_name;
+
+ return (s.str());
+}
+
+bool
+interface::set_tag::operator==(const set_tag& o) const
+{
+ return ((m_name == o.m_name) && (m_hw_item.data() == o.m_hw_item.data()));
+}
+}
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */