Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
       3             :  */
       4             : 
       5             : #ifndef __AGENT_OPER_QOS_CONFIG_H
       6             : #define __AGENT_OPER_QOS_CONFIG_H
       7             : 
       8             : #include <cmn/agent.h>
       9             : #include <oper_db.h>
      10             : #include <cmn/index_vector.h>
      11             : 
      12             : class Agent;
      13             : class DB;
      14             : class AgentQosConfigTable;
      15             : struct AgentQosConfigData;
      16             : 
      17             : struct AgentQosConfigKey : public AgentOperDBKey {
      18         228 :     AgentQosConfigKey(const boost::uuids::uuid &uuid):
      19         228 :         uuid_(uuid) {}
      20             : 
      21             :     AgentQosConfigKey(const AgentQosConfigKey &rhs):
      22             :         uuid_(rhs.uuid_) {}
      23             : 
      24             :     bool IsLess(const AgentQosConfigKey &rhs) const {
      25             :         return uuid_ < rhs.uuid_;
      26             :     }
      27             : 
      28             :     boost::uuids::uuid uuid_;
      29             : };
      30             : 
      31             : typedef std::pair<uint32_t, uint32_t> AgentQosIdForwardingClassPair;
      32             : typedef std::map<uint32_t, uint32_t> AgentQosIdForwardingClassMap;
      33             : 
      34             : class AgentQosConfig :
      35             :     AgentRefCount<AgentQosConfig>, public AgentOperDBEntry {
      36             : public:
      37             :     static const uint32_t kDefaultQosMsgSize = 4098;
      38             :     typedef enum {
      39             :         VHOST,
      40             :         FABRIC,
      41             :         DEFAULT
      42             :     } Type;
      43             :     typedef std::pair<uint32_t, uint32_t> QosIdForwardingClassPair;
      44             :     typedef std::map<uint32_t, uint32_t> QosIdForwardingClassMap;
      45             : 
      46             :     AgentQosConfig(const boost::uuids::uuid uuid);
      47             :     virtual ~AgentQosConfig();
      48             : 
      49             :     KeyPtr GetDBRequestKey() const;
      50             :     std::string ToString() const;
      51             :     virtual bool IsLess(const DBEntry &rhs) const;
      52             :     virtual bool DBEntrySandesh(Sandesh *resp, std::string &name) const;
      53             : 
      54             :     virtual bool Change(const DBRequest *req);
      55             :     virtual void Delete(const DBRequest *req);
      56             :     virtual void SetKey(const DBRequestKey *key);
      57             : 
      58           0 :     virtual bool DeleteOnZeroRefCount() const {
      59           0 :         return false;
      60             :     }
      61           0 :     virtual void OnZeroRefCount() {};
      62           0 :     uint32_t GetRefCount() const {
      63           0 :         return AgentRefCount<AgentQosConfig>::GetRefCount();
      64             :     }
      65             : 
      66           0 :     boost::uuids::uuid uuid() const {
      67           0 :         return uuid_;
      68             :     }
      69             : 
      70           0 :     void set_id(uint32_t id) {
      71           0 :         id_ = id;
      72           0 :     }
      73           0 :     uint32_t id() const {
      74           0 :         return id_;
      75             :     }
      76             : 
      77           0 :     std::string name() const {
      78           0 :         return name_;
      79             :     }
      80             : 
      81          37 :     const QosIdForwardingClassMap& dscp_map() const {
      82          37 :         return dscp_map_;
      83             :     }
      84             : 
      85           0 :     const QosIdForwardingClassMap& vlan_priority_map() const {
      86           0 :         return vlan_priority_map_;
      87             :     }
      88             : 
      89           0 :     const QosIdForwardingClassMap& mpls_exp_map() const {
      90           0 :         return mpls_exp_map_;
      91             :     }
      92             : 
      93           0 :     Type type() const {
      94           0 :         return type_;
      95             :     }
      96             : 
      97           0 :     uint32_t default_forwarding_class() const {
      98           0 :         return default_forwarding_class_;
      99             :     }
     100             : 
     101             :     int MsgLen() { return kDefaultQosMsgSize; }
     102             : 
     103             : private:
     104             :     bool VerifyLinkToGlobalQosConfig(const Agent *agent,
     105             :                                      const AgentQosConfigData *data);
     106             :     void HandleVhostQosConfig(const Agent *agent,
     107             :                               const AgentQosConfigData *data, bool deleted);
     108             :     void HandleFabricQosConfig(const Agent *agent,
     109             :                                const AgentQosConfigData *data, bool deleted);
     110             :     void HandleGlobalQosConfig(const AgentQosConfigData *data);
     111             :     bool HandleQosForwardingMapChange(const Agent *agent,
     112             :                                       QosIdForwardingClassMap &map,
     113             :                                       const AgentQosIdForwardingClassMap &data_map);
     114             :     boost::uuids::uuid uuid_;
     115             :     std::string name_;
     116             :     uint32_t id_;
     117             :     QosIdForwardingClassMap dscp_map_;
     118             :     QosIdForwardingClassMap vlan_priority_map_;
     119             :     QosIdForwardingClassMap mpls_exp_map_;
     120             :     Type type_;
     121             :     uint32_t default_forwarding_class_;
     122             :     DISALLOW_COPY_AND_ASSIGN(AgentQosConfig);
     123             : };
     124             : 
     125             : struct AgentQosConfigData : public AgentOperDBData {
     126           0 :     AgentQosConfigData(const Agent *agent, IFMapNode *node) :
     127           0 :     AgentOperDBData(agent, node), default_forwarding_class_(0) {}
     128             : 
     129             :     std::string name_;
     130             :     AgentQosIdForwardingClassMap dscp_map_;
     131             :     AgentQosIdForwardingClassMap vlan_priority_map_;
     132             :     AgentQosIdForwardingClassMap mpls_exp_map_;
     133             :     AgentQosConfig::Type type_;
     134             :     uint32_t default_forwarding_class_;
     135             : };
     136             : 
     137             : class AgentQosConfigTable : public AgentOperDBTable {
     138             : public:
     139             :     typedef std::map<std::string, AgentQosConfig*> AgentQosConfigNameMap;
     140             :     typedef std::pair<std::string, AgentQosConfig*> AgentQosConfigNamePair;
     141             : 
     142             :     AgentQosConfigTable(Agent *agent, DB *db, const std::string &name);
     143             :     virtual ~AgentQosConfigTable();
     144             :     static const uint32_t kInvalidIndex=0xFFFF;
     145             :     static const uint32_t kDscpEntries = 63;
     146             :     static const uint32_t k801pEntries = 7;
     147             :     static const uint32_t kExpEntries = 7;
     148             : 
     149             : 
     150             :     static DBTableBase *CreateTable(Agent *agent, DB *db,
     151             :                                     const std::string &name);
     152             : 
     153             :     virtual std::unique_ptr<DBEntry> AllocEntry(const DBRequestKey *k) const;
     154             : 
     155           0 :     virtual size_t Hash(const DBEntry *entry) const {return 0;}
     156         228 :     virtual size_t Hash(const DBRequestKey *key) const {return 0;}
     157             : 
     158             :     virtual DBEntry *OperDBAdd(const DBRequest *req);
     159             :     virtual bool OperDBOnChange(DBEntry *entry, const DBRequest *req);
     160             :     virtual bool OperDBDelete(DBEntry *entry, const DBRequest *req);
     161             :     virtual bool OperDBResync(DBEntry *entry, const DBRequest *req);
     162             : 
     163             :     virtual bool IFNodeToReq(IFMapNode *node, DBRequest &req,
     164             :                              const boost::uuids::uuid &u);
     165             :     virtual bool IFNodeToUuid(IFMapNode *node, boost::uuids::uuid &u);
     166             :     virtual bool ProcessConfig(IFMapNode *node, DBRequest &req,
     167             :                                const boost::uuids::uuid &u);
     168             :     AgentQosConfigData* BuildData(IFMapNode *node);
     169             :     void ReleaseIndex(AgentQosConfig *qc);
     170             :     virtual AgentSandeshPtr GetAgentSandesh(const AgentSandeshArguments *args,
     171             :                                             const std::string &context);
     172             : 
     173          12 :     const AgentQosConfig* FindByName(const std::string &name) {
     174          12 :         AgentQosConfigNameMap::const_iterator it = name_map_.find(name);
     175          12 :         if (it == name_map_.end()) {
     176           8 :             return NULL;
     177             :         }
     178           4 :         return it->second;
     179             :     }
     180             : 
     181           0 :     const AgentQosConfig* FindByIndex(uint32_t idx) const {
     182           0 :         return index_table_.At(idx);
     183             :     }
     184             : 
     185           0 :     void EraseFabricQosConfig(const boost::uuids::uuid &uuid) {
     186           0 :         fabric_qos_config_uuids_.erase(uuid);
     187           0 :     }
     188             : 
     189           0 :     void InsertFabricQosConfig(const boost::uuids::uuid &uuid) {
     190           0 :         fabric_qos_config_uuids_.insert(uuid);
     191           0 :     }
     192             : 
     193           0 :     const boost::uuids::uuid GetActiveFabricQosConfig() {
     194             :         std::set<boost::uuids::uuid>::const_iterator it =
     195           0 :             fabric_qos_config_uuids_.begin();
     196           0 :         if (it == fabric_qos_config_uuids_.end()) {
     197           0 :             return boost::uuids::nil_uuid();
     198             :         }
     199           0 :         return *it;
     200             :     }
     201             : 
     202           0 :     void EraseVhostQosConfig(const boost::uuids::uuid &uuid) {
     203           0 :         vhost_qos_config_uuids_.erase(uuid);
     204           0 :     }
     205             : 
     206           0 :     void InsertVhostQosConfig(const boost::uuids::uuid &uuid) {
     207           0 :         vhost_qos_config_uuids_.insert(uuid);
     208           0 :     }
     209             : 
     210           0 :     const boost::uuids::uuid GetActiveVhostQosConfig() {
     211             :         std::set<boost::uuids::uuid>::const_iterator it =
     212           0 :             vhost_qos_config_uuids_.begin();
     213           0 :         if (it == vhost_qos_config_uuids_.end()) {
     214           0 :             return boost::uuids::nil_uuid();
     215             :         }
     216           0 :         return *it;
     217             :     }
     218             : private:
     219             :     AgentQosConfigNameMap name_map_;
     220             :     std::set<boost::uuids::uuid> vhost_qos_config_uuids_;
     221             :     std::set<boost::uuids::uuid> fabric_qos_config_uuids_;
     222             :     IndexVector<AgentQosConfig *> index_table_;
     223             :     DISALLOW_COPY_AND_ASSIGN(AgentQosConfigTable);
     224             : };
     225             : #endif