Line data Source code
1 : /*
2 : * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
3 : * Copyright Contributors to the OpenSDN project
4 : */
5 :
6 : #ifndef vnsw_bridge_route_hpp
7 : #define vnsw_bridge_route_hpp
8 :
9 : class MacVmBindingPath;
10 :
11 : //////////////////////////////////////////////////////////////////
12 : // BRIDGE
13 : /////////////////////////////////////////////////////////////////
14 : class BridgeAgentRouteTable : public AgentRouteTable {
15 : public:
16 74 : BridgeAgentRouteTable(DB *db, const std::string &name) :
17 74 : AgentRouteTable(db, name) {
18 74 : }
19 148 : virtual ~BridgeAgentRouteTable() { }
20 :
21 148 : virtual std::string GetTableName() const {return "BridgeAgentRouteTable";}
22 628 : virtual Agent::RouteTableType GetTableType() const {
23 628 : return Agent::BRIDGE;
24 : }
25 : virtual AgentSandeshPtr GetAgentSandesh(const AgentSandeshArguments *args,
26 : const std::string &context);
27 :
28 : static DBTableBase *CreateTable(DB *db, const std::string &name);
29 :
30 : void AddMacVmBindingRoute(const Peer *peer,
31 : const std::string &vrf_name,
32 : const MacAddress &mac,
33 : const VmInterface *vm_intf,
34 : bool flood_dhcp);
35 : void AddBridgeRoute(const AgentRoute *rt);
36 : static AgentRouteData *BuildNonBgpPeerData(const string &vrf_name,
37 : const std::string &vn_name,
38 : uint32_t label,
39 : int vxlan_id,
40 : uint32_t tunnel_type,
41 : Composite::Type type,
42 : ComponentNHKeyList
43 : &component_nh_key_list,
44 : bool pbb_nh,
45 : bool learning_enabled);
46 : static AgentRouteData *BuildBgpPeerData(const Peer *peer,
47 : const string &vrf_name,
48 : const std::string &vn_name,
49 : uint32_t label,
50 : int vxlan_id,
51 : uint32_t ethernet_tag,
52 : uint32_t tunnel_type,
53 : Composite::Type type,
54 : ComponentNHKeyList
55 : &component_nh_key_list,
56 : bool pbb_nh,
57 : bool learning_enabled);
58 : static void AddBridgeRoute(const Peer *peer, const string &vrf_name,
59 : const MacAddress &mac,
60 : uint32_t ethernet_tag,
61 : AgentRouteData *data);
62 : static void AddBridgeBroadcastRoute(const Peer *peer,
63 : const string &vrf_name,
64 : uint32_t ethernet_tag,
65 : AgentRouteData *data);
66 : static void AddBridgeReceiveRoute(const Peer *peer,
67 : const std::string &vrf_name,
68 : const MacAddress &mac,
69 : const std::string &vn_name,
70 : const std::string &interface,
71 : bool policy);
72 : void AddBridgeReceiveRoute(const Peer *peer, const std::string &vrf_name,
73 : uint32_t vxlan_id, const MacAddress &mac,
74 : const std::string &vn_name);
75 : static void Delete(const Peer *peer, const std::string &vrf_name,
76 : const MacAddress &mac, uint32_t ethernet_tag);
77 : static void DeleteBroadcastReq(const Peer *peer,
78 : const std::string &vrf_name,
79 : uint32_t ethernet_tag,
80 : COMPOSITETYPE type);
81 : void DeleteBridgeRoute(const AgentRoute *rt);
82 : static void DeleteBridgeRoute(const Peer *peer, const string &vrf_name,
83 : const MacAddress &mac,
84 : uint32_t ethernet_tag,
85 : COMPOSITETYPE type);
86 : void DeleteMacVmBindingRoute(const Peer *peer,
87 : const std::string &vrf_name,
88 : const MacAddress &mac,
89 : const VmInterface *vm_intf);
90 : const VmInterface *FindVmFromDhcpBinding(const MacAddress &mac);
91 : BridgeRouteEntry *FindRoute(const MacAddress &mac);
92 : BridgeRouteEntry *FindRouteNoLock(const MacAddress &mac);
93 : BridgeRouteEntry *FindRoute(const MacAddress &mac, Peer::Type peer);
94 :
95 : private:
96 : DBTableWalker::WalkId walkid_;
97 : DISALLOW_COPY_AND_ASSIGN(BridgeAgentRouteTable);
98 : };
99 :
100 : class BridgeRouteEntry : public AgentRoute,
101 : public AgentRoutePrefix<MacAddress> {
102 : public:
103 9147 : BridgeRouteEntry(VrfEntry *vrf, const MacAddress &mac,
104 9147 : Peer::Type type, bool is_multicast) :
105 9147 : AgentRoute(vrf, is_multicast), AgentRoutePrefix(mac,0) {
106 9147 : }
107 16539 : virtual ~BridgeRouteEntry() { }
108 :
109 : virtual int CompareTo(const Route &rhs) const;
110 : virtual std::string ToString() const;
111 0 : virtual void UpdateDependantRoutes() { }
112 0 : virtual void UpdateNH() { }
113 : virtual KeyPtr GetDBRequestKey() const;
114 : virtual void SetKey(const DBRequestKey *key);
115 : virtual const std::string GetAddressString() const;
116 : virtual const std::string GetSourceAddressString() const;
117 2714 : virtual Agent::RouteTableType GetTableType() const {
118 2714 : return Agent::BRIDGE;
119 : }
120 : virtual bool DBEntrySandesh(Sandesh *sresp, bool stale) const;
121 : virtual uint32_t GetActiveLabel() const;
122 : virtual bool ReComputePathDeletion(AgentPath *path);
123 : virtual bool ReComputePathAdd(AgentPath *path);
124 : virtual AgentPath *FindPathUsingKeyData(const AgentRouteKey *key,
125 : const AgentRouteData *data) const;
126 2508 : virtual bool ValidateMcastSrc() const {
127 2508 : return (prefix_address_ == MacAddress::BroadcastMac());
128 : }
129 : ///! @brief The length of L3 IP prefix (if present) associated with this
130 : /// L2 address.
131 2917 : uint8_t prefix_length() const {return prefix_length_;}
132 : const MacVmBindingPath *FindMacVmBindingPath() const;
133 :
134 : private:
135 : AgentPath *FindEvpnPathUsingKeyData(const AgentRouteKey *key,
136 : const AgentRouteData *data) const;
137 : AgentPath *FindMulticastPathUsingKeyData(const AgentRouteKey *key,
138 : const AgentRouteData *data) const;
139 :
140 : DISALLOW_COPY_AND_ASSIGN(BridgeRouteEntry);
141 : };
142 :
143 : class BridgeRouteKey : public AgentRouteKey {
144 : public:
145 7343 : BridgeRouteKey(const Peer *peer, const std::string &vrf_name,
146 7343 : const MacAddress &mac, uint32_t ethernet_tag = 0) :
147 7343 : AgentRouteKey(peer, vrf_name), dmac_(mac), ethernet_tag_(ethernet_tag) {
148 7343 : }
149 :
150 14686 : virtual ~BridgeRouteKey() { }
151 :
152 : virtual AgentRoute *AllocRouteEntry(VrfEntry *vrf, bool is_multicast) const;
153 8146 : virtual Agent::RouteTableType GetRouteTableType() { return Agent::BRIDGE; }
154 : virtual std::string ToString() const;
155 : virtual BridgeRouteKey *Clone() const;
156 0 : const MacAddress &GetMac() const { return dmac_;}
157 : uint32_t ethernet_tag() const {return ethernet_tag_;}
158 :
159 : private:
160 : MacAddress dmac_;
161 : //TODO retained only for multicast route. Once multicast route shift to
162 : //evpn table this will go off.
163 : uint32_t ethernet_tag_;
164 : DISALLOW_COPY_AND_ASSIGN(BridgeRouteKey);
165 : };
166 :
167 : #endif // vnsw_bridge_route_hpp
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