From 83832e7ced8be8b7de394415feaba70c32e3c38d Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Wed, 31 Jul 2019 02:48:02 -0700 Subject: qos: Store function Type: feature store: write a QoS value into the buffer meta-data record: Extract a QoS value from a packet header and store it. mark: Make a change to the content of a packet header by writing a stored QoS value Change-Id: I07d1e87dd1ca90d40ac1ae1774fee1b272cab83f Signed-off-by: Neale Ranns --- extras/vom/vom/CMakeLists.txt | 3 + extras/vom/vom/qos_map.hpp | 2 +- extras/vom/vom/qos_store.cpp | 186 ++++++++++++++++++++++++++++++++++++++ extras/vom/vom/qos_store.hpp | 178 ++++++++++++++++++++++++++++++++++++ extras/vom/vom/qos_store_cmds.cpp | 143 +++++++++++++++++++++++++++++ extras/vom/vom/qos_store_cmds.hpp | 140 ++++++++++++++++++++++++++++ extras/vom/vom/qos_types.hpp | 2 + 7 files changed, 653 insertions(+), 1 deletion(-) create mode 100644 extras/vom/vom/qos_store.cpp create mode 100644 extras/vom/vom/qos_store.hpp create mode 100644 extras/vom/vom/qos_store_cmds.cpp create mode 100644 extras/vom/vom/qos_store_cmds.hpp (limited to 'extras') diff --git a/extras/vom/vom/CMakeLists.txt b/extras/vom/vom/CMakeLists.txt index 2ea84d9faa8..ad5a66e3521 100644 --- a/extras/vom/vom/CMakeLists.txt +++ b/extras/vom/vom/CMakeLists.txt @@ -173,6 +173,8 @@ list(APPEND VOM_SOURCES qos_mark_cmds.cpp qos_record.cpp qos_record_cmds.cpp + qos_store.cpp + qos_store_cmds.cpp qos_types.cpp qos_types_api.cpp ra_config.cpp @@ -280,6 +282,7 @@ list(APPEND VOM_HEADERS qos_map.hpp qos_mark.hpp qos_record.hpp + qos_store.hpp qos_types.hpp ra_config.hpp ra_prefix.hpp diff --git a/extras/vom/vom/qos_map.hpp b/extras/vom/vom/qos_map.hpp index d722004177b..8d235c4994b 100644 --- a/extras/vom/vom/qos_map.hpp +++ b/extras/vom/vom/qos_map.hpp @@ -35,7 +35,7 @@ namespace QoS { class map : public object_base { public: - typedef std::array, 4> outputs_t; + typedef std::array, 4> outputs_t; map(uint32_t id, const outputs_t& o); map(const map& r); diff --git a/extras/vom/vom/qos_store.cpp b/extras/vom/vom/qos_store.cpp new file mode 100644 index 00000000000..08c2586557d --- /dev/null +++ b/extras/vom/vom/qos_store.cpp @@ -0,0 +1,186 @@ +/* + * Copyright (c) 2019 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/qos_store.hpp" +#include "vom/api_types.hpp" +#include "vom/qos_store_cmds.hpp" +#include "vom/qos_types_api.hpp" +#include "vom/singular_db_funcs.hpp" + +namespace VOM { +namespace QoS { + +singular_db store::m_db; + +store::event_handler store::m_evh; + +store::store(const interface& itf, const source_t& src, bits_t value) + : m_config(false) + , m_itf(itf.singular()) + , m_src(src) + , m_value(value) +{ +} + +store::store(const store& s) + : m_config(s.m_config) + , m_itf(s.m_itf) + , m_src(s.m_src) + , m_value(s.m_value) +{ +} + +store::~store() +{ + sweep(); + m_db.release(key(), this); +} + +const store::key_t +store::key() const +{ + return (std::make_pair(m_itf->key(), m_src)); +} + +bool +store::operator==(const store& r) const +{ + return (key() == r.key()); +} + +void +store::sweep() +{ + if (m_config) { + HW::enqueue(new store_cmds::delete_cmd(m_config, m_itf->handle(), m_src)); + } + HW::write(); +} + +void +store::replay() +{ + if (m_config) { + HW::enqueue( + new store_cmds::create_cmd(m_config, m_itf->handle(), m_src, m_value)); + } +} + +std::string +store::to_string() const +{ + std::ostringstream s; + s << "qos-store:[" << m_itf->to_string() << ", src:" << m_src.to_string() + << ", value:" << static_cast(m_value); + + return (s.str()); +} + +void +store::update(const store& r) +{ + if (rc_t::OK != m_config.rc()) { + HW::enqueue( + new store_cmds::create_cmd(m_config, m_itf->handle(), m_src, m_value)); + } +} + +std::shared_ptr +store::find_or_add(const store& temp) +{ + return (m_db.find_or_add(temp.key(), temp)); +} + +std::shared_ptr +store::find(const key_t& k) +{ + return (m_db.find(k)); +} + +std::shared_ptr +store::singular() const +{ + return find_or_add(*this); +} + +void +store::dump(std::ostream& os) +{ + db_dump(m_db, os); +} + +store::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "qos-store" }, "QoS Store", this); +} + +void +store::event_handler::handle_replay() +{ + m_db.replay(); +} + +void +store::event_handler::handle_populate(const client_db::key_t& key) +{ + std::shared_ptr cmd = + std::make_shared(); + + HW::enqueue(cmd); + HW::write(); + + for (auto& rr : *cmd) { + auto& payload = rr.get_payload(); + + std::shared_ptr itf = interface::find(payload.store.sw_if_index); + + VOM_LOG(log_level_t::DEBUG) << "data: " << payload.store.sw_if_index; + + if (itf) { + store qr(*itf, from_api(payload.store.input_source), payload.store.value); + OM::commit(key, qr); + + VOM_LOG(log_level_t::DEBUG) << "read: " << qr.to_string(); + } else { + VOM_LOG(log_level_t::ERROR) << "no interface:" + << payload.store.sw_if_index; + } + } +} + +dependency_t +store::event_handler::order() const +{ + return (dependency_t::ENTRY); +} + +void +store::event_handler::show(std::ostream& os) +{ + db_dump(m_db, os); +} + +}; // namespace QoS + +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ diff --git a/extras/vom/vom/qos_store.hpp b/extras/vom/vom/qos_store.hpp new file mode 100644 index 00000000000..b68831497ab --- /dev/null +++ b/extras/vom/vom/qos_store.hpp @@ -0,0 +1,178 @@ +/* + * Copyright (c) 2019 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_QOS_STORE_H__ +#define __VOM_QOS_STORE_H__ + +#include + +#include "vom/interface.hpp" +#include "vom/qos_types.hpp" +#include "vom/singular_db.hpp" + +namespace VOM { +/** + * Types belonging to QoS + */ +namespace QoS { + +class store : public object_base +{ +public: + store(const interface& i, const source_t& source, bits_t value); + store(const store& r); + + ~store(); + + typedef std::pair key_t; + + /** + * Return the object's key + */ + const key_t key() const; + + /** + * comparison operator + */ + bool operator==(const store& bdae) const; + + /** + * Return the matching 'singular instance' + */ + std::shared_ptr singular() const; + + /** + * Find the instnace of the bridge_domain domain in the OM + */ + static std::shared_ptr find(const key_t& k); + + /** + * Dump all bridge_domain-doamin into the stream provided + */ + static void dump(std::ostream& os); + + /** + * replay the object to create it in hardware + */ + void replay(void); + + /** + * Convert to string for debugging + */ + std::string to_string() const; + +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; + + /** + * Commit the acculmulated changes into VPP. i.e. to a 'HW" write. + */ + void update(const store& obj); + + /** + * Find or add the instnace of the bridge_domain domain in the OM + */ + static std::shared_ptr find_or_add(const store& temp); + + /* + * It's the VPPHW class that updates the objects in HW + */ + friend class VOM::OM; + + /** + * It's the singular_db class that calls replay() + */ + friend class singular_db; + + /** + * Sweep/reap the object if still stale + */ + void sweep(void); + + /** + * HW configuration for the config. The bool representing the + * do/don't configured/unconfigured. + */ + HW::item m_config; + + /** + * The interface the endpoint is attached to. + */ + std::shared_ptr m_itf; + + /** + * QoS source to store from + */ + source_t m_src; + + /** + * QoS Value to store in the buffer + */ + bits_t m_value; + + /** + * A map of all bridge_domains + */ + static singular_db m_db; +}; + +}; // namesapce QoS + +std::ostream& operator<<(std::ostream& os, const QoS::store::key_t& key); + +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ + +#endif diff --git a/extras/vom/vom/qos_store_cmds.cpp b/extras/vom/vom/qos_store_cmds.cpp new file mode 100644 index 00000000000..2718c7a66e4 --- /dev/null +++ b/extras/vom/vom/qos_store_cmds.cpp @@ -0,0 +1,143 @@ +/* + * Copyright (c) 2019 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/qos_store_cmds.hpp" +#include "vom/qos_types_api.hpp" + +namespace VOM { +namespace QoS { +namespace store_cmds { + +create_cmd::create_cmd(HW::item& item, + const handle_t& itf, + const source_t& s, + bits_t value) + : rpc_cmd(item) + , m_itf(itf) + , m_src(s) + , m_value(value) +{ +} + +bool +create_cmd::operator==(const create_cmd& other) const +{ + return ((m_itf == other.m_itf) && (m_src == other.m_src) && + (m_value == other.m_value)); +} + +rc_t +create_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.store.sw_if_index = m_itf.value(); + payload.store.input_source = to_api(m_src); + payload.store.value = m_value; + + VAPI_CALL(req.execute()); + + return (wait()); +} + +std::string +create_cmd::to_string() const +{ + std::ostringstream s; + s << "qos-store-create: " << m_hw_item.to_string() << " itf:" << m_itf + << " src:" << m_src.to_string() << " value:" << static_cast(m_value); + + return (s.str()); +} + +delete_cmd::delete_cmd(HW::item& item, + const handle_t& itf, + const source_t& s) + : rpc_cmd(item) + , m_itf(itf) + , m_src(s) +{ +} + +bool +delete_cmd::operator==(const delete_cmd& other) const +{ + return (m_hw_item == other.m_hw_item && m_itf == other.m_itf && + m_src == other.m_src); +} + +rc_t +delete_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.store.sw_if_index = m_itf.value(); + payload.store.input_source = to_api(m_src); + + VAPI_CALL(req.execute()); + + return (wait()); +} + +std::string +delete_cmd::to_string() const +{ + std::ostringstream s; + s << "qos-store-delete: " << m_hw_item.to_string(); + + return (s.str()); +} + +dump_cmd::dump_cmd() +{ +} + +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))); + + VAPI_CALL(m_dump->execute()); + + wait(); + + return rc_t::OK; +} + +std::string +dump_cmd::to_string() const +{ + return ("qos-store-dump"); +} + +}; // namespace store_cmds +}; // namespace QoS +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ diff --git a/extras/vom/vom/qos_store_cmds.hpp b/extras/vom/vom/qos_store_cmds.hpp new file mode 100644 index 00000000000..35671088a72 --- /dev/null +++ b/extras/vom/vom/qos_store_cmds.hpp @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2019 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_QOS_STORE_CMDS_H__ +#define __VOM_QOS_STORE_CMDS_H__ + +#include "vom/dump_cmd.hpp" +#include "vom/qos_store.hpp" + +#include + +namespace VOM { +namespace QoS { +namespace store_cmds { + +/** + * A command class that creates or updates the GBP endpoint + */ +class create_cmd + : public rpc_cmd, vapi::Qos_store_enable_disable> +{ +public: + /** + * Constructor + */ + create_cmd(HW::item& item, + const handle_t& itf, + const source_t& src, + bits_t value); + + /** + * 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 create_cmd& i) const; + +private: + handle_t m_itf; + const source_t& m_src; + bits_t m_value; +}; + +/** + * A cmd class that deletes a GBP endpoint + */ +class delete_cmd + : public rpc_cmd, vapi::Qos_store_enable_disable> +{ +public: + /** + * Constructor + */ + delete_cmd(HW::item& item, const handle_t& itf, const source_t& src); + + /** + * 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 delete_cmd& i) const; + +private: + const handle_t m_itf; + const source_t& m_src; +}; + +/** + * A cmd class that Dumps all the GBP endpoints + */ +class dump_cmd : public VOM::dump_cmd +{ +public: + /** + * Constructor + */ + dump_cmd(); + 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; +}; +}; // namespace store_cmds +}; // namespace Qos +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ + +#endif diff --git a/extras/vom/vom/qos_types.hpp b/extras/vom/vom/qos_types.hpp index fea37805baf..e3c6a169c60 100644 --- a/extras/vom/vom/qos_types.hpp +++ b/extras/vom/vom/qos_types.hpp @@ -24,6 +24,8 @@ namespace VOM { */ namespace QoS { +typedef uint8_t bits_t; + /** * The Source of the QoS classification (i.e. which header the bits are * associated with). -- cgit 1.2.3-korg