From: Mohsin Kazmi Date: Tue, 30 Oct 2018 18:24:34 +0000 (+0100) Subject: vom: Add igmp 'host' support in vom X-Git-Tag: v19.04-rc0~482 X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commitdiff_plain;h=12fe878ac8cd3c62b336cddd0b0e7c8a3771a9fe vom: Add igmp 'host' support in vom Change-Id: Ibdb19d21b8ec7fb340a057e32df207b7723dba9b Signed-off-by: Mohsin Kazmi --- diff --git a/extras/vom/vom/CMakeLists.txt b/extras/vom/vom/CMakeLists.txt index 20d926add09..5a5e5a7df0e 100644 --- a/extras/vom/vom/CMakeLists.txt +++ b/extras/vom/vom/CMakeLists.txt @@ -16,6 +16,7 @@ unset (ACL_FILE) unset (NAT_FILE) unset (L2E_FILE) unset (GBP_FILE) +unset (IGMP_FILE) unset (VOM_SOURCES) unset (VOM_HEADERS) @@ -33,6 +34,7 @@ find_file(ACL_FILE NAMES acl.api.vapi.hpp PATH_SUFFIXES vapi) find_file(NAT_FILE NAMES nat.api.vapi.hpp PATH_SUFFIXES vapi) find_file(L2E_FILE NAMES l2e.api.vapi.hpp PATH_SUFFIXES vapi) find_file(GBP_FILE NAMES gbp.api.vapi.hpp PATH_SUFFIXES vapi) +find_file(IGMP_FILE NAMES igmp.api.vapi.hpp PATH_SUFFIXES vapi) if(ACL_FILE) list(APPEND VOM_SOURCES @@ -79,6 +81,15 @@ if(GBP_FILE) ) endif() +if (IGMP_FILE) + list(APPEND VOM_SOURCES + igmp_binding_cmds.cpp + igmp_binding.cpp + igmp_listen_cmds.cpp + igmp_listen.cpp + ) +endif() + list(APPEND VOM_SOURCES types.cpp api_types.cpp @@ -182,6 +193,13 @@ if(GBP_FILE) ) endif() +if(IGMP_FILE) + list(APPEND VOM_HEADERS + igmp_binding.hpp + igmp_listen.hpp + ) +endif() + list(APPEND VOM_HEADERS arp_proxy_binding.hpp arp_proxy_config.hpp diff --git a/extras/vom/vom/igmp_binding.cpp b/extras/vom/vom/igmp_binding.cpp new file mode 100644 index 00000000000..bcdc6cbed10 --- /dev/null +++ b/extras/vom/vom/igmp_binding.cpp @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2018 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/igmp_binding.hpp" +#include "vom/igmp_binding_cmds.hpp" +#include "vom/singular_db_funcs.hpp" + +namespace VOM { + +/** + * A DB of all igmp bindings configs + */ +singular_db igmp_binding::m_db; + +igmp_binding::event_handler igmp_binding::m_evh; + +igmp_binding::igmp_binding(const interface& itf) + : m_itf(itf.singular()) + , m_binding(true) +{ +} + +igmp_binding::igmp_binding(const igmp_binding& o) + : m_itf(o.m_itf) + , m_binding(o.m_binding) +{ +} + +igmp_binding::~igmp_binding() +{ + sweep(); + m_db.release(m_itf->key(), this); +} + +bool +igmp_binding::operator==(const igmp_binding& l) const +{ + return (*m_itf == *l.m_itf); +} + +void +igmp_binding::sweep() +{ + if (m_binding) { + HW::enqueue(new igmp_binding_cmds::unbind_cmd(m_binding, m_itf->handle())); + } + HW::write(); +} + +void +igmp_binding::dump(std::ostream& os) +{ + db_dump(m_db, os); +} + +void +igmp_binding::replay() +{ + if (m_binding) { + HW::enqueue(new igmp_binding_cmds::bind_cmd(m_binding, m_itf->handle())); + } +} + +std::string +igmp_binding::to_string() const +{ + std::ostringstream s; + s << "igmp-binding: [" << m_itf->to_string() << " mode:host]"; + + return (s.str()); +} + +void +igmp_binding::update(const igmp_binding& desired) +{ + /* + * the desired state is always that the interface should be created + */ + if (!m_binding) { + HW::enqueue(new igmp_binding_cmds::bind_cmd(m_binding, m_itf->handle())); + } +} + +std::shared_ptr +igmp_binding::find_or_add(const igmp_binding& temp) +{ + return (m_db.find_or_add(temp.m_itf->key(), temp)); +} + +std::shared_ptr +igmp_binding::singular() const +{ + return find_or_add(*this); +} + +std::shared_ptr +igmp_binding::itf() const +{ + return m_itf; +} + +igmp_binding::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "igmp-binding" }, "IGMP bindings", this); +} + +void +igmp_binding::event_handler::handle_replay() +{ + m_db.replay(); +} + +void +igmp_binding::event_handler::handle_populate(const client_db::key_t& key) +{ + /* done with igmp_dump in igmp_listen */ +} + +dependency_t +igmp_binding::event_handler::order() const +{ + return (dependency_t::BINDING); +} + +void +igmp_binding::event_handler::show(std::ostream& os) +{ + db_dump(m_db, os); +} +} +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ diff --git a/extras/vom/vom/igmp_binding.hpp b/extras/vom/vom/igmp_binding.hpp new file mode 100644 index 00000000000..e2726cd0e20 --- /dev/null +++ b/extras/vom/vom/igmp_binding.hpp @@ -0,0 +1,167 @@ +/* + * Copyright (c) 2018 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. + */ + +#ifndef __VOM_IGMP_BINDING_H__ +#define __VOM_IGMP_BINDING_H__ + +#include "vom/hw.hpp" +#include "vom/inspect.hpp" +#include "vom/interface.hpp" +#include "vom/object_base.hpp" +#include "vom/om.hpp" +#include "vom/singular_db.hpp" + +namespace VOM { +/** + * A representation of IGMP binding on an interface + */ +class igmp_binding : public object_base +{ +public: + /** + * Construct a new object matching the desried state + */ + igmp_binding(const interface& itf); + + /** + * Copy Constructor + */ + igmp_binding(const igmp_binding& o); + + /** + * Destructor + */ + ~igmp_binding(); + + /** + * Equal operator + */ + bool operator==(const igmp_binding& l) const; + + /** + * Return the 'singular' of the IGMP binding that matches this object + */ + std::shared_ptr singular() const; + + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Return the matching'singular' of the interface + */ + std::shared_ptr itf() const; + + /** + * Dump all IGMP bindings into the stream provided + */ + static void dump(std::ostream& os); + +private: + /** + * Class definition for listeners to OM events + */ + class event_handler : public OM::listener, public inspect::command_handler + { + public: + event_handler(); + virtual ~event_handler() = default; + + /** + * Handle a populate event + */ + void handle_populate(const client_db::key_t& key); + + /** + * Handle a replay event + */ + void handle_replay(); + + /** + * Show the object in the Singular DB + */ + void show(std::ostream& os); + + /** + * Get the sortable Id of the listener + */ + dependency_t order() const; + }; + + /** + * event_handler to register with OM + */ + static event_handler m_evh; + + /** + * Enquue commonds to the VPP command Q for the update + */ + void update(const igmp_binding& obj); + + /** + * Find or add IGMP binding to the OM + */ + static std::shared_ptr find_or_add(const igmp_binding& temp); + + /* + * It's the OM class that calls singular() + */ + friend class OM; + + /** + * It's the singular_db class that calls replay() + */ + friend class singular_db; + + /** + * Sweep/reap the object if still stale + */ + void sweep(void); + + /** + * replay the object to create it in hardware + */ + void replay(void); + + /** + * A reference counting pointer to the interface on which IGMP config + * resides. By holding the reference here, we can guarantee that + * this object will outlive the interface + */ + const std::shared_ptr m_itf; + + /** + * HW configuration for the binding. The bool representing the + * do/don't bind. + */ + HW::item m_binding; + + /** + * A map of all IGMP bindings keyed against the interface. + */ + static singular_db m_db; +}; +}; + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ + +#endif diff --git a/extras/vom/vom/igmp_binding_cmds.cpp b/extras/vom/vom/igmp_binding_cmds.cpp new file mode 100644 index 00000000000..133509e4e75 --- /dev/null +++ b/extras/vom/vom/igmp_binding_cmds.cpp @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2018 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/igmp_binding_cmds.hpp" + +namespace VOM { +namespace igmp_binding_cmds { + +bind_cmd::bind_cmd(HW::item& item, const handle_t& itf) + : rpc_cmd(item) + , m_itf(itf) +{ +} + +bool +bind_cmd::operator==(const bind_cmd& other) const +{ + return (m_itf == other.m_itf); +} + +rc_t +bind_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.sw_if_index = m_itf.value(); + payload.enable = 1; + payload.mode = 1; + + VAPI_CALL(req.execute()); + + return (wait()); +} + +std::string +bind_cmd::to_string() const +{ + std::ostringstream s; + s << "igmp-bind: " << m_hw_item.to_string() << " itf:" << m_itf.to_string(); + + return (s.str()); +} + +unbind_cmd::unbind_cmd(HW::item& item, const handle_t& itf) + : rpc_cmd(item) + , m_itf(itf) +{ +} + +bool +unbind_cmd::operator==(const unbind_cmd& other) const +{ + return (m_itf == other.m_itf); +} + +rc_t +unbind_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.sw_if_index = m_itf.value(); + payload.enable = 0; + payload.mode = 1; + + VAPI_CALL(req.execute()); + + wait(); + m_hw_item.set(rc_t::NOOP); + + return rc_t::OK; +} + +std::string +unbind_cmd::to_string() const +{ + std::ostringstream s; + s << "igmp-unbind: " << m_hw_item.to_string() << " itf:" << m_itf.to_string(); + + return (s.str()); +} + +}; // namespace igmp_binding_cmds +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ diff --git a/extras/vom/vom/igmp_binding_cmds.hpp b/extras/vom/vom/igmp_binding_cmds.hpp new file mode 100644 index 00000000000..25a1a67215a --- /dev/null +++ b/extras/vom/vom/igmp_binding_cmds.hpp @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2018 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. + */ + +#ifndef __VOM_IGMP_BINDING_CMDS_H__ +#define __VOM_IGMP_BINDING_CMDS_H__ + +#include "vom/igmp_binding.hpp" +#include "vom/rpc_cmd.hpp" + +#include + +namespace VOM { +namespace igmp_binding_cmds { +/** + * A command class that binds the IGMP config to the interface + */ +class bind_cmd : public rpc_cmd, vapi::Igmp_enable_disable> +{ +public: + /** + * Constructor + */ + bind_cmd(HW::item& item, const handle_t& itf); + + /** + * Issue the command to VPP/HW + */ + rc_t issue(connection& con); + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Comparison operator - only used for UT + */ + bool operator==(const bind_cmd& i) const; + +private: + /** + * Reference to the HW::item of the interface to bind + */ + const handle_t& m_itf; +}; + +/** + * A cmd class that Unbinds IGMP Config from an interface + */ +class unbind_cmd : public rpc_cmd, vapi::Igmp_enable_disable> +{ +public: + /** + * Constructor + */ + unbind_cmd(HW::item& item, const handle_t& itf); + + /** + * Issue the command to VPP/HW + */ + rc_t issue(connection& con); + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Comparison operator - only used for UT + */ + bool operator==(const unbind_cmd& i) const; + +private: + /** + * Reference to the HW::item of the interface to unbind + */ + const handle_t& m_itf; +}; + +}; // namespace cmds +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ + +#endif diff --git a/extras/vom/vom/igmp_listen.cpp b/extras/vom/vom/igmp_listen.cpp new file mode 100644 index 00000000000..68c51867fa6 --- /dev/null +++ b/extras/vom/vom/igmp_listen.cpp @@ -0,0 +1,179 @@ +/* + * Copyright (c) 2018 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/igmp_listen.hpp" +#include "vom/igmp_listen_cmds.hpp" +#include "vom/singular_db_funcs.hpp" + +namespace VOM { +singular_db igmp_listen::m_db; + +igmp_listen::event_handler igmp_listen::m_evh; + +/** + * Construct a new object matching the desried state + */ +igmp_listen::igmp_listen(const igmp_binding& igmp_bind, + const boost::asio::ip::address& gaddr, + const igmp_listen::src_addrs_t& saddrs) + : m_igmp_bind(igmp_bind.singular()) + , m_gaddr(gaddr) + , m_saddrs(saddrs) + , m_listen(true, rc_t::NOOP) +{ +} + +igmp_listen::igmp_listen(const igmp_listen& o) + : m_igmp_bind(o.m_igmp_bind) + , m_gaddr(o.m_gaddr) + , m_saddrs(o.m_saddrs) + , m_listen(o.m_listen) +{ +} + +igmp_listen::~igmp_listen() +{ + sweep(); + + // not in the DB anymore. + m_db.release(key(), this); +} + +bool +igmp_listen::operator==(const igmp_listen& l) const +{ + return ((m_gaddr == l.m_gaddr) && (*m_igmp_bind == *l.m_igmp_bind) && + (m_saddrs == l.m_saddrs)); +} + +const igmp_listen::key_t +igmp_listen::key() const +{ + return (make_pair(m_igmp_bind->itf()->key(), m_gaddr)); +} + +void +igmp_listen::sweep() +{ + if (m_listen) { + HW::enqueue(new igmp_listen_cmds::unlisten_cmd( + m_listen, m_igmp_bind->itf()->handle(), m_gaddr)); + } + HW::write(); +} + +void +igmp_listen::replay() +{ + if (m_listen) { + HW::enqueue(new igmp_listen_cmds::listen_cmd( + m_listen, m_igmp_bind->itf()->handle(), m_gaddr, m_saddrs)); + } +} + +std::string +igmp_listen::to_string() const +{ + auto addr = m_saddrs.cbegin(); + + std::ostringstream s; + s << "igmp-listen:[" << m_igmp_bind->to_string() << " group:" << m_gaddr + << " src-addrs: ["; + while (addr != m_saddrs.cend()) { + s << " " << *addr; + ++addr; + } + s << " ] " << m_listen.to_string() << "]"; + + return (s.str()); +} + +void +igmp_listen::update(const igmp_listen& desired) +{ + /* + * no updates for the listen. chaning the interface or the group addr is a + * change to the key, hence a new object + */ + if (!m_listen) { + HW::enqueue(new igmp_listen_cmds::listen_cmd( + m_listen, m_igmp_bind->itf()->handle(), m_gaddr, m_saddrs)); + } +} + +std::shared_ptr +igmp_listen::find_or_add(const igmp_listen& temp) +{ + return (m_db.find_or_add(temp.key(), temp)); +} + +std::shared_ptr +igmp_listen::find(const key_t& k) +{ + return (m_db.find(k)); +} + +std::shared_ptr +igmp_listen::singular() const +{ + return find_or_add(*this); +} + +void +igmp_listen::dump(std::ostream& os) +{ + db_dump(m_db, os); +} + +igmp_listen::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "igmp-listen" }, "igmp listener", this); +} + +void +igmp_listen::event_handler::handle_replay() +{ + m_db.replay(); +} + +void +igmp_listen::event_handler::handle_populate(const client_db::key_t& key) +{ + /** + * This is done while populating the interfaces + */ +} + +dependency_t +igmp_listen::event_handler::order() const +{ + return (dependency_t::ENTRY); +} + +void +igmp_listen::event_handler::show(std::ostream& os) +{ + db_dump(m_db, os); +} +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ diff --git a/extras/vom/vom/igmp_listen.hpp b/extras/vom/vom/igmp_listen.hpp new file mode 100644 index 00000000000..cd1da0bdd27 --- /dev/null +++ b/extras/vom/vom/igmp_listen.hpp @@ -0,0 +1,199 @@ +/* + * Copyright (c) 2018 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. + */ + +#ifndef __VOM_IGMP_LISTEN_H__ +#define __VOM_IGMP_LISTEN_H__ + +#include "vom/hw.hpp" +#include "vom/igmp_binding.hpp" +#include "vom/inspect.hpp" +#include "vom/interface.hpp" +#include "vom/object_base.hpp" +#include "vom/om.hpp" +#include "vom/singular_db.hpp" + +namespace VOM { +/** + * A representation of igmp configuration on an interface + */ +class igmp_listen : public object_base +{ +public: + typedef std::set src_addrs_t; + + /** + * The key type for igmp_listens + */ + typedef std::pair key_t; + + /** + * Construct a new object matching the desried state + */ + igmp_listen(const igmp_binding& igmp_bind, + const boost::asio::ip::address& gaddr, + const src_addrs_t& saddrs); + + /** + * Copy Constructor + */ + igmp_listen(const igmp_listen& o); + + /** + * Destructor + */ + ~igmp_listen(); + + /** + * Comparison operator + */ + bool operator==(const igmp_listen& l) const; + + /** + * Get the object's key + */ + const key_t key() const; + + /** + * Return the 'singular instance' of the IGMP that matches this + * object + */ + std::shared_ptr singular() const; + + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Dump all igmp_listens into the stream provided + */ + static void dump(std::ostream& os); + + /** + * Find a listen from its key + */ + static std::shared_ptr find(const key_t& k); + +private: + /** + * Class definition for listeners to OM events + */ + class event_handler : public OM::listener, public inspect::command_handler + { + public: + event_handler(); + virtual ~event_handler() = default; + + /** + * Handle a populate event + */ + void handle_populate(const client_db::key_t& key); + + /** + * Handle a replay event + */ + void handle_replay(); + + /** + * Show the object in the Singular DB + */ + void show(std::ostream& os); + + /** + * Get the sortable Id of the listener + */ + dependency_t order() const; + }; + + /** + * event_handler to register with OM + */ + static event_handler m_evh; + + /** + * Enquue commonds to the VPP command Q for the update + */ + void update(const igmp_listen& obj); + + /** + * Find or add the singular instance in the DB + */ + static std::shared_ptr find_or_add(const igmp_listen& temp); + + /* + * It's the VPPHW class that updates the objects in HW + */ + friend class OM; + + /** + * It's the singular_db class that calls replay() + */ + friend class singular_db; + + /** + * Sweep/reap the object if still stale + */ + void sweep(void); + + /** + * replay the object to create it in hardware + */ + void replay(void); + + /** + * A reference counting pointer the igmp_binding that this 'igmp listen' + * represents. By holding the reference here, we can guarantee that + * this object will outlive the igmp_binding + */ + const std::shared_ptr m_igmp_bind; + + /** + * The group address for igmp configuration + */ + const boost::asio::ip::address m_gaddr; + + /** + * The set of src addresses to listen for + */ + const src_addrs_t m_saddrs; + + /** + * HW configuration for the listen. The bool representing the + * do/don't bind. + */ + HW::item m_listen; + + /** + * A map of all igmp listen keyed against a combination of the interface + * and group addr keys. + */ + static singular_db m_db; +}; + +/** + * Ostream output for the key + */ +std::ostream& operator<<(std::ostream& os, const igmp_listen::key_t& key); +}; + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ + +#endif diff --git a/extras/vom/vom/igmp_listen_cmds.cpp b/extras/vom/vom/igmp_listen_cmds.cpp new file mode 100644 index 00000000000..cdf0850ebc5 --- /dev/null +++ b/extras/vom/vom/igmp_listen_cmds.cpp @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2018 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/igmp_listen_cmds.hpp" + +DEFINE_VAPI_MSG_IDS_IGMP_API_JSON; + +namespace VOM { +namespace igmp_listen_cmds { +listen_cmd::listen_cmd(HW::item& item, + const handle_t& itf, + const boost::asio::ip::address& gaddr, + const igmp_listen::src_addrs_t& saddrs) + : rpc_cmd(item) + , m_itf(itf) + , m_gaddr(gaddr) + , m_saddrs(saddrs) +{ +} + +bool +listen_cmd::operator==(const listen_cmd& other) const +{ + return ((m_itf == other.m_itf) && (m_gaddr == other.m_gaddr)); +} + +rc_t +listen_cmd::issue(connection& con) +{ + u8 size = m_saddrs.size(); + msg_t req(con.ctx(), sizeof(vapi_type_ip4_address) * size, std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.group.sw_if_index = m_itf.value(); + payload.group.filter = EXCLUDE; + to_bytes(m_gaddr.to_v4(), (u8*)&payload.group.gaddr); + auto addr = m_saddrs.cbegin(); + u8 i = 0; + while (addr != m_saddrs.cend()) { + to_bytes(addr->to_v4(), (u8*)&payload.group.saddrs[i]); + addr++; + i++; + } + + payload.group.n_srcs = i; + VAPI_CALL(req.execute()); + + return (wait()); +} + +std::string +listen_cmd::to_string() const +{ + auto addr = m_saddrs.cbegin(); + std::ostringstream s; + s << "igmp-listen: " << m_hw_item.to_string() << " itf:" << m_itf.to_string() + << " group:" << m_gaddr << " src-addrs:["; + while (addr != m_saddrs.cend()) { + s << " " << *addr; + addr++; + } + s << " ]"; + return (s.str()); +} + +unlisten_cmd::unlisten_cmd(HW::item& item, + const handle_t& itf, + const boost::asio::ip::address& gaddr) + : rpc_cmd(item) + , m_itf(itf) + , m_gaddr(gaddr) +{ +} + +bool +unlisten_cmd::operator==(const unlisten_cmd& other) const +{ + return ((m_itf == other.m_itf) && (m_gaddr == other.m_gaddr)); +} + +rc_t +unlisten_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), 0, std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.group.sw_if_index = m_itf.value(); + payload.group.n_srcs = 0; + payload.group.filter = INCLUDE; + to_bytes(m_gaddr.to_v4(), (u8*)&payload.group.gaddr); + + VAPI_CALL(req.execute()); + + wait(); + m_hw_item.set(rc_t::NOOP); + + return rc_t::OK; +} + +std::string +unlisten_cmd::to_string() const +{ + std::ostringstream s; + s << "igmp-unlisten: " << m_hw_item.to_string() + << " itf:" << m_itf.to_string() << " group:" << m_gaddr; + + return (s.str()); +} + +dump_cmd::dump_cmd(const handle_t& hdl) + : m_itf(hdl) +{ +} + +dump_cmd::dump_cmd(const dump_cmd& d) + : m_itf(d.m_itf) +{ +} + +bool +dump_cmd::operator==(const dump_cmd& other) const +{ + return (true); +} + +rc_t +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.sw_if_index = m_itf.value(); + + VAPI_CALL(m_dump->execute()); + + wait(); + + return rc_t::OK; +} + +std::string +dump_cmd::to_string() const +{ + return ("igmp-listen-dump"); +} + +}; // namespace igmp_listen_cmds +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ diff --git a/extras/vom/vom/igmp_listen_cmds.hpp b/extras/vom/vom/igmp_listen_cmds.hpp new file mode 100644 index 00000000000..c062358e4dd --- /dev/null +++ b/extras/vom/vom/igmp_listen_cmds.hpp @@ -0,0 +1,162 @@ +/* + * Copyright (c) 2018 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. + */ + +#ifndef __VOM_IGMP_LISTEN_CMDS_H__ +#define __VOM_IGMP_LISTEN_CMDS_H__ + +#include "vom/dump_cmd.hpp" +#include "vom/igmp_listen.hpp" +#include "vom/rpc_cmd.hpp" + +#include + +namespace VOM { +namespace igmp_listen_cmds { + +/** + * A functor class that binds the igmp group to the interface + */ +class listen_cmd : public rpc_cmd, vapi::Igmp_listen> +{ +public: + /** + * Constructor + */ + listen_cmd(HW::item& item, + const handle_t& itf, + const boost::asio::ip::address& gaddr, + const igmp_listen::src_addrs_t& saddrs); + + /** + * Issue the command to VPP/HW + */ + rc_t issue(connection& con); + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Comparison operator - only used for UT + */ + bool operator==(const listen_cmd& i) const; + +private: + /** + * Reference to the interface to bind to + */ + const handle_t& m_itf; + + /** + * The igmp group to bind + */ + const boost::asio::ip::address& m_gaddr; + + /** + * The igmp srouce specific addresses to listen them + */ + const igmp_listen::src_addrs_t& m_saddrs; +}; + +/** + * A cmd class that Unbinds igmp group from an interface + */ +class unlisten_cmd : public rpc_cmd, vapi::Igmp_listen> +{ +public: + /** + * Constructor + */ + unlisten_cmd(HW::item& item, + const handle_t& itf, + const boost::asio::ip::address& gaddr); + + /** + * Issue the command to VPP/HW + */ + rc_t issue(connection& con); + + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Comparison operator - only used for UT + */ + bool operator==(const unlisten_cmd& i) const; + +private: + /** + * Reference to the interface to unbind + */ + const handle_t& m_itf; + + /** + * The igmp group to unlisten + */ + const boost::asio::ip::address& m_gaddr; +}; + +/** + * A cmd class that Dumps all the igmp configs + */ +class dump_cmd : public VOM::dump_cmd +{ +public: + /** + * Constructor + */ + dump_cmd(const handle_t& itf); + dump_cmd(const dump_cmd& d); + + /** + * Issue the command to VPP/HW + */ + rc_t issue(connection& con); + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Comparison operator - only used for UT + */ + bool operator==(const dump_cmd& i) const; + +private: + /** + * HW reutrn code + */ + HW::item item; + + /** + * The interface to get the igmp config for + */ + const handle_t& m_itf; +}; + +}; // namespace igmp_listen_cmds +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ + +#endif diff --git a/test/ext/vom_test.cpp b/test/ext/vom_test.cpp index 3374259cd60..b417edeb2c2 100644 --- a/test/ext/vom_test.cpp +++ b/test/ext/vom_test.cpp @@ -56,6 +56,10 @@ #include "vom/arp_proxy_binding.hpp" #include "vom/arp_proxy_config_cmds.hpp" #include "vom/arp_proxy_binding_cmds.hpp" +#include "vom/igmp_binding.hpp" +#include "vom/igmp_binding_cmds.hpp" +#include "vom/igmp_listen.hpp" +#include "vom/igmp_listen_cmds.hpp" #include "vom/ip_punt_redirect.hpp" #include "vom/ip_punt_redirect_cmds.hpp" #include "vom/ip_unnumbered.hpp" @@ -379,6 +383,22 @@ public: { rc = handle_derived(f_exp, f_act); } + else if (typeid(*f_exp) == typeid(igmp_binding_cmds::bind_cmd)) + { + rc = handle_derived(f_exp, f_act); + } + else if (typeid(*f_exp) == typeid(igmp_binding_cmds::unbind_cmd)) + { + rc = handle_derived(f_exp, f_act); + } + else if (typeid(*f_exp) == typeid(igmp_listen_cmds::listen_cmd)) + { + rc = handle_derived(f_exp, f_act); + } + else if (typeid(*f_exp) == typeid(igmp_listen_cmds::unlisten_cmd)) + { + rc = handle_derived(f_exp, f_act); + } else if (typeid(*f_exp) == typeid(ip_punt_redirect_cmds::config_cmd)) { rc = handle_derived(f_exp, f_act); @@ -1322,6 +1342,51 @@ BOOST_AUTO_TEST_CASE(test_acl) { TRY_CHECK(OM::remove(fyodor)); } +BOOST_AUTO_TEST_CASE(test_igmp) { + VppInit vi; + const std::string Isaiah = "IsaiahBerlin"; + rc_t rc = rc_t::OK; + + boost::asio::ip::address gaddr = boost::asio::ip::address::from_string("232.0.0.1"); + boost::asio::ip::address saddr1 = boost::asio::ip::address::from_string("192.168.0.20"); + boost::asio::ip::address saddr2 = boost::asio::ip::address::from_string("192.168.0.30"); + + std::string itf3_name = "host3"; + interface itf3(itf3_name, + interface::type_t::AFPACKET, + interface::admin_state_t::UP); + HW::item hw_ifh(2, rc_t::OK); + HW::item hw_as_up(interface::admin_state_t::UP, rc_t::OK); + ADD_EXPECT(interface_cmds::af_packet_create_cmd(hw_ifh, itf3_name)); + ADD_EXPECT(interface_cmds::state_change_cmd(hw_as_up, hw_ifh)); + TRY_CHECK_RC(OM::write(Isaiah, itf3)); + + igmp_binding *ib = new igmp_binding(itf3); + HW::item hw_binding(true, rc_t::OK); + ADD_EXPECT(igmp_binding_cmds::bind_cmd(hw_binding, hw_ifh.data())); + TRY_CHECK_RC(OM::write(Isaiah, *ib)); + + igmp_listen::src_addrs_t saddrs = {saddr1, saddr2}; + + igmp_listen *il = new igmp_listen(*ib, gaddr, saddrs); + HW::item hw_as_listen(true, rc_t::OK); + ADD_EXPECT(igmp_listen_cmds::listen_cmd(hw_as_listen, hw_ifh.data(), gaddr, saddrs)); + TRY_CHECK_RC(OM::write(Isaiah, *il)); + + delete il; + delete ib; + + HW::item hw_as_down(interface::admin_state_t::DOWN, + rc_t::OK); + STRICT_ORDER_OFF(); + ADD_EXPECT(igmp_listen_cmds::unlisten_cmd(hw_as_listen, hw_ifh.data(), gaddr)); + ADD_EXPECT(igmp_binding_cmds::unbind_cmd(hw_binding, hw_ifh.data())); + ADD_EXPECT(interface_cmds::state_change_cmd(hw_as_down, hw_ifh)); + ADD_EXPECT(interface_cmds::af_packet_delete_cmd(hw_ifh, itf3_name)); + + TRY_CHECK(OM::remove(Isaiah)); +} + BOOST_AUTO_TEST_CASE(test_arp_proxy) { VppInit vi; const std::string kurt = "KurtVonnegut";