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author | Neale Ranns <nranns@cisco.com> | 2019-07-23 01:48:55 -0700 |
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committer | Damjan Marion <dmarion@me.com> | 2019-07-25 09:51:35 +0000 |
commit | c17c1873a92f41ddf4fbb6680a7e8922f7f21b35 (patch) | |
tree | 78b2c617854068203cf1062a0bd58d256a707d68 /extras/vom/vom/qos_map.hpp | |
parent | 8a4f6dadfd56b96a65010d77ed28522c51d0cfa9 (diff) |
vom: QoS support
Type: feature
Change-Id: If517d10c318fc17fdbd797fac8d974d9851f6442
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'extras/vom/vom/qos_map.hpp')
-rw-r--r-- | extras/vom/vom/qos_map.hpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/extras/vom/vom/qos_map.hpp b/extras/vom/vom/qos_map.hpp new file mode 100644 index 00000000000..d722004177b --- /dev/null +++ b/extras/vom/vom/qos_map.hpp @@ -0,0 +1,182 @@ +/* + * 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_MAP_H__ +#define __VOM_QOS_MAP_H__ + +#include <ostream> + +#include "vom/interface.hpp" +#include "vom/qos_types.hpp" +#include "vom/singular_db.hpp" + +namespace VOM { +/** + * Types belonging to QoS + */ +namespace QoS { + +/** + * A QoS map determines how value from one source are translated to + * values of another source + */ +class map : public object_base +{ +public: + typedef std::array<std::array<uint8_t, 256>, 4> outputs_t; + + map(uint32_t id, const outputs_t& o); + map(const map& r); + + ~map(); + + typedef uint32_t key_t; + + /** + * Return the object's key + */ + const key_t key() const; + + /** + * Return the object's ID + */ + const key_t id() const; + + /** + * comparison operator + */ + bool operator==(const map& bdae) const; + + /** + * Return the matching 'singular instance' + */ + std::shared_ptr<map> singular() const; + + /** + * Find the instnace of the bridge_domain domain in the OM + */ + static std::shared_ptr<map> 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 map& obj); + + /** + * Find or add the instnace of the bridge_domain domain in the OM + */ + static std::shared_ptr<map> find_or_add(const map& 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<key_t, map>; + + /** + * 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<bool> m_config; + + /** + * unique ID of the MAP. + */ + uint32_t m_id; + + /** + * outputs from the translation + */ + outputs_t m_outputs; + + /** + * A map of all bridge_domains + */ + static singular_db<key_t, map> m_db; +}; + +}; // namesapce QoS + +}; // namespace VOM + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ + +#endif |