Fix bug: p2p mode querypeer not work

2024-12-25 15:28:48 +01:00 · 2021-12-13 04:20:58 +00:00 · 2021-12-13 04:20:58 +00:00 · 326d716e80
commit 326d716e80
parent 3940553358
18 changed files with 131 additions and 105 deletions
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -32,7 +32,7 @@
            "program": "${workspaceFolder}",
            "buildFlags": "-tags 'novpp'",
            "env": {"CGO_CFLAGS":"-I/usr/include/memif"},
-            "args":["-config","example_config/super_mode/gensuper.yaml","-mode","gencfg","-cfgmode","super"/*,"-example"*/],
+            "args":["-config","example_config/p2p_mode/genp2p.yaml","-mode","gencfg","-cfgmode","p2p"/*,"-example"*/],
        }
    ]
 }
--- a/device/device.go
+++ b/device/device.go
@ -86,7 +86,7 @@ type Device struct {
 	Chan_server_register   chan mtypes.RegisterMsg
 	Chan_server_pong       chan mtypes.PongMsg
 	Chan_save_config       chan struct{}
-	Chan_Supernode_OK      chan struct{}
+	Chan_Edge_Initialized chan struct{}
 	Chan_SendPingStart     chan struct{}
 	Chan_SendRegisterStart chan struct{}
 	Chan_HttpPostStart     chan struct{}
@ -367,25 +367,27 @@ func NewDevice(tapDevice tap.Device, id mtypes.Vertex, bind conn.Bind, logger *L
 		device.DupData = *fixed_time_cache.NewCache(mtypes.S2TD(econfig.DynamicRoute.DupCheckTimeout), false, mtypes.S2TD(60))
 		device.event_tryendpoint = make(chan struct{}, 1<<6)
 		device.Chan_save_config = make(chan struct{}, 1<<5)
-		device.Chan_Supernode_OK = make(chan struct{}, 1<<5)
+		device.Chan_Edge_Initialized = make(chan struct{}, 1<<5)
 		device.Chan_SendPingStart = make(chan struct{}, 1<<5)
 		device.Chan_SendRegisterStart = make(chan struct{}, 1<<5)
 		device.Chan_HttpPostStart = make(chan struct{}, 1<<5)
 		device.LogLevel = econfig.LogLevel
 		device.SuperConfig.DampingResistance = device.EdgeConfig.DynamicRoute.DampingResistance

-		go device.RoutineSetEndpoint()
-		go device.RoutineDetectOfflineAndTryNextEndpoint()
-		go device.RoutineRegister(device.Chan_SendRegisterStart)
-		go device.RoutineSendPing(device.Chan_SendPingStart)
-		go device.RoutineSpreadAllMyNeighbor()
-		go device.RoutineResetConn()
-		go device.RoutineClearL2FIB()
-		go device.RoutineRecalculateNhTable()
-		go device.RoutinePostPeerInfo(device.Chan_HttpPostStart)
 		go func() {
-			<-device.Chan_Supernode_OK
-			device.Chan_SendRegisterStart <- struct{}{}
+			<-device.Chan_Edge_Initialized
+			if device.LogLevel.LogInternal {
+				fmt.Printf("Internal: Edge initialized, start background loops\n")
+			}
+			go device.RoutineSetEndpoint()
+			go device.RoutineDetectOfflineAndTryNextEndpoint()
+			go device.RoutineRegister(device.Chan_SendRegisterStart)
+			go device.RoutineSendPing(device.Chan_SendPingStart)
+			go device.RoutineSpreadAllMyNeighbor()
+			go device.RoutineResetConn()
+			go device.RoutineClearL2FIB()
+			go device.RoutineRecalculateNhTable()
+			go device.RoutinePostPeerInfo(device.Chan_HttpPostStart)
 		}()

 	}
--- a/device/receive.go
+++ b/device/receive.go
@ -538,7 +538,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
 					should_transfer = true
 				} else {
 					if device.LogLevel.LogTransit {
-						fmt.Printf("Transit: Duplicate packet dropped. From:%v Me:%v To:%v S:%v D:%v\n", peer.ID, device.ID, peer_out.ID, src_nodeID.ToString(), dst_nodeID.ToString())
+						fmt.Printf("Transit: Duplicate packet dropped. S:%v D:%v From:%v \n", src_nodeID.ToString(), dst_nodeID.ToString(), peer.ID)
 					}
 					goto skip
 				}
@ -577,7 +577,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
 						peer_out = device.peers.IDMap[next_id]
 						device.peers.RUnlock()
 						if device.LogLevel.LogTransit {
-							fmt.Printf("Transit: Transfer From:%v Me:%v To:%v S:%v D:%v\n", peer.ID, device.ID, peer_out.ID, src_nodeID.ToString(), dst_nodeID.ToString())
+							fmt.Printf("Transit: Transfer From:%v Me:%v To:%v S:%v D:%v TTL:%v\n", peer.ID, device.ID, peer_out.ID, src_nodeID.ToString(), dst_nodeID.ToString(), l2ttl)
 						}
 						go device.SendPacket(peer_out, elem.Type, l2ttl, elem.packet, MessageTransportOffsetContent)
 					} else {
@ -593,7 +593,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
 			if packet_type != path.NormalPacket {
 				if device.LogLevel.LogControl {
 					if peer.GetEndpointDstStr() != "" {
-						fmt.Printf("Control: Recv %v S:%v D:%v From:%v IP:%v\n", device.sprint_received(packet_type, elem.packet[path.EgHeaderLen:]), src_nodeID.ToString(), dst_nodeID.ToString(), peer.ID.ToString(), peer.GetEndpointDstStr())
+						fmt.Printf("Control: Recv %v S:%v D:%v TTL:%v From:%v IP:%v\n", device.sprint_received(packet_type, elem.packet[path.EgHeaderLen:]), src_nodeID.ToString(), dst_nodeID.ToString(), elem.TTL, peer.ID.ToString(), peer.GetEndpointDstStr())
 					}
 				}
 				err = device.process_received(packet_type, peer, elem.packet[path.EgHeaderLen:])
@ -611,7 +611,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
 				}
 				if device.LogLevel.LogNormal {
 					packet_len := len(elem.packet) - path.EgHeaderLen
-					fmt.Printf("Normal: Recv Len:%v S:%v D:%v From:%v IP:%v:\n", strconv.Itoa(packet_len), src_nodeID.ToString(), dst_nodeID.ToString(), peer.ID.ToString(), peer.GetEndpointDstStr())
+					fmt.Printf("Normal: Recv Len:%v S:%v D:%v TTL:%v From:%v IP:%v:\n", strconv.Itoa(packet_len), src_nodeID.ToString(), dst_nodeID.ToString(), elem.TTL, peer.ID.ToString(), peer.GetEndpointDstStr())
 					packet := gopacket.NewPacket(elem.packet[path.EgHeaderLen:], layers.LayerTypeEthernet, gopacket.Default)
 					fmt.Println(packet.Dump())
 				}
--- a/device/receivesendproc.go
+++ b/device/receivesendproc.go
@ -46,7 +46,7 @@ func (device *Device) SendPacket(peer *Peer, usage path.Usage, ttl uint8, packet
 		if usage == path.NormalPacket && EgHeader.GetSrc() == device.ID {
 			dst_nodeID := EgHeader.GetDst()
 			packet_len := len(packet) - path.EgHeaderLen
-			fmt.Printf("Normal: Send Len:%v S:%v D:%v To:%v IP:%v:\n", packet_len, device.ID.ToString(), dst_nodeID.ToString(), peer.ID.ToString(), peer.GetEndpointDstStr())
+			fmt.Printf("Normal: Send Len:%v S:%v D:%v TTL:%v To:%v IP:%v:\n", packet_len, device.ID.ToString(), dst_nodeID.ToString(), ttl, peer.ID.ToString(), peer.GetEndpointDstStr())
 			packet := gopacket.NewPacket(packet[path.EgHeaderLen:], layers.LayerTypeEthernet, gopacket.Default)
 			fmt.Println(packet.Dump())
 		}
@ -57,7 +57,7 @@ func (device *Device) SendPacket(peer *Peer, usage path.Usage, ttl uint8, packet
 			if peer.GetEndpointDstStr() != "" {
 				src_nodeID := EgHeader.GetSrc()
 				dst_nodeID := EgHeader.GetDst()
-				fmt.Printf("Control: Send %v S:%v D:%v To:%v IP:%v\n", device.sprint_received(usage, packet[path.EgHeaderLen:]), src_nodeID.ToString(), dst_nodeID.ToString(), peer.ID.ToString(), peer.GetEndpointDstStr())
+				fmt.Printf("Control: Send %v S:%v D:%v TTL:%v To:%v IP:%v\n", device.sprint_received(usage, packet[path.EgHeaderLen:]), src_nodeID.ToString(), dst_nodeID.ToString(), ttl, peer.ID.ToString(), peer.GetEndpointDstStr())
 			}
 		}
 	}
@ -94,8 +94,8 @@ func (device *Device) SpreadPacket(skip_list map[mtypes.Vertex]bool, usage path.
 	device.peers.RLock()
 	for peer_id, peer_out := range device.peers.IDMap {
 		if _, ok := skip_list[peer_id]; ok {
-			if device.LogLevel.LogTransit {
-				fmt.Printf("Transit: Skipped Spread Packet packet through %d to %d\n", device.ID, peer_out.ID)
+			if device.LogLevel.LogTransit && peer_out.endpoint != nil {
+				fmt.Printf("Transit: Skipped Spread Packet packet Me:%v To:%d  TTL:%v\n", device.ID, peer_out.ID, ttl)
 			}
 			continue
 		}
@ -115,7 +115,7 @@ func (device *Device) TransitBoardcastPacket(src_nodeID mtypes.Vertex, in_id mty
 	for peer_id := range node_boardcast_list {
 		peer_out := device.peers.IDMap[peer_id]
 		if device.LogLevel.LogTransit {
-			fmt.Printf("Transit: Transfer packet from %d through %d to %d\n", in_id, device.ID, peer_out.ID)
+			fmt.Printf("Transit: Transfer From:%v Me:%v To:%v S:%v D:%v TTL:%v\n", in_id, device.ID, peer_out.ID, src_nodeID.ToString(), peer_out.ID.ToString(), ttl)
 		}
 		go device.SendPacket(peer_out, usage, ttl, packet, offset)
 	}
@ -377,6 +377,7 @@ func (device *Device) process_pong(peer *Peer, content mtypes.PongMsg) error {
 			buf := make([]byte, path.EgHeaderLen+len(body))
 			header, _ := path.NewEgHeader(buf[:path.EgHeaderLen], device.EdgeConfig.Interface.MTU)
 			header.SetSrc(device.ID)
+			header.SetDst(mtypes.NodeID_Spread)
 			copy(buf[path.EgHeaderLen:], body)
 			device.SendPacket(peer, path.QueryPeer, device.EdgeConfig.DefaultTTL, buf, MessageTransportOffsetContent)
 		}
@ -811,11 +812,12 @@ func (device *Device) RoutineDetectOfflineAndTryNextEndpoint() {
 	}
 }

-func (device *Device) RoutineSendPing(startchan <-chan struct{}) {
+func (device *Device) RoutineSendPing(startchan chan struct{}) {
 	if !(device.EdgeConfig.DynamicRoute.P2P.UseP2P || device.EdgeConfig.DynamicRoute.SuperNode.UseSuperNode) {
 		return
 	}
 	var waitchan <-chan time.Time
+	startchan <- struct{}{}
 	for {
 		if device.EdgeConfig.DynamicRoute.SendPingInterval > 0 {
 			waitchan = time.After(mtypes.S2TD(device.EdgeConfig.DynamicRoute.SendPingInterval))
--- a/device/send.go
+++ b/device/send.go
@ -287,7 +287,7 @@ func (device *Device) RoutineReadFromTUN() {
 				}
 				if device.LogLevel.LogNormal {
 					packet_len := len(elem.packet) - path.EgHeaderLen
-					fmt.Printf("Normal: Send Len:%v S:%v D:%v To:%v IP:%v:\n", packet_len, device.ID.ToString(), dst_nodeID.ToString(), peer.ID.ToString(), peer.GetEndpointDstStr())
+					fmt.Printf("Normal: Send Len:%v S:%v D:%v TTL:%v To:%v IP:%v:\n", packet_len, device.ID.ToString(), dst_nodeID.ToString(), elem.TTL, peer.ID.ToString(), peer.GetEndpointDstStr())
 					packet := gopacket.NewPacket(elem.packet[path.EgHeaderLen:], layers.LayerTypeEthernet, gopacket.Default)
 					fmt.Println(packet.Dump())
 				}
--- a/example_config/p2p_mode/EgNet_edge1.yaml
+++ b/example_config/p2p_mode/EgNet_edge1.yaml
@ -3,7 +3,7 @@ Interface:
  Name: tap1
  VPPIFaceID: 1
  VPPBridgeID: 4242
-  MacAddrPrefix: 26:E9:46:C5
+  MacAddrPrefix: B2:D1:AB:85
  IPv4CIDR: 192.168.76.0/24
  IPv6CIDR: fd95:71cb:a3df:e586::/64
  IPv6LLPrefix: fe80::a3df:0/112
@ -16,7 +16,7 @@ NodeName: EgNet1
 PostScript: ""
 DefaultTTL: 200
 L2FIBTimeout: 3600
-PrivKey: m+okCrSHKbhaAw1MycIf9+i1mnl/PXQFBx9q6Alfa7Y=
+PrivKey: x63jMG2oFSznZqwtCO2rW4ox7n+ljpP+1gIPyL/a5sI=
 ListenPort: 3001
 LogLevel:
  LogLevel: error
@ -31,7 +31,7 @@ DynamicRoute:
  TimeoutCheckInterval: 20
  ConnNextTry: 5
  DupCheckTimeout: 40
-  AdditionalCost: 10
+  AdditionalCost: 1000
  DampingResistance: 0.95
  SaveNewPeers: false
  SuperNode:
@ -64,8 +64,8 @@ NextHopTable: {}
 ResetConnInterval: 86400
 Peers:
 - NodeID: 2
-  PubKey: FRPoFmNczfXChxHcyqUB/DlP8uilmULXJ53rkXKbRnA=
-  PSKey: F04akG91pDuDPSpeiorm1RBZTspDqpk5xbWg1ywW2qA=
+  PubKey: x1A7t6DdG4XSLAud3yeEyEJ1eJVQ4QVhielSKbxptDM=
+  PSKey: TFIU3FbTQE/1Tiv8GnAsE/vxV9LDAD8zNqlzE2/FyJU=
  EndPoint: 127.0.0.1:3002
  PersistentKeepalive: 0
  Static: true
--- a/example_config/p2p_mode/EgNet_edge2.yaml
+++ b/example_config/p2p_mode/EgNet_edge2.yaml
@ -3,7 +3,7 @@ Interface:
  Name: tap1
  VPPIFaceID: 1
  VPPBridgeID: 4242
-  MacAddrPrefix: 26:E9:46:C5
+  MacAddrPrefix: B2:D1:AB:85
  IPv4CIDR: 192.168.76.0/24
  IPv6CIDR: fd95:71cb:a3df:e586::/64
  IPv6LLPrefix: fe80::a3df:0/112
@ -16,7 +16,7 @@ NodeName: EgNet2
 PostScript: ""
 DefaultTTL: 200
 L2FIBTimeout: 3600
-PrivKey: F1rQITtaIzm4uGI83znW7hXRA/brORBYh9nYE1T20TQ=
+PrivKey: u7jv20ZmBtWYexIV8Bv8pmjwyxzeVCaikYl4P+CDkwc=
 ListenPort: 3002
 LogLevel:
  LogLevel: error
@ -31,8 +31,8 @@ DynamicRoute:
  TimeoutCheckInterval: 20
  ConnNextTry: 5
  DupCheckTimeout: 40
-  AdditionalCost: 10
-  DampingResistance: 0.9
+  AdditionalCost: 1000
+  DampingResistance: 0.95
  SaveNewPeers: false
  SuperNode:
    UseSuperNode: false
@ -63,21 +63,21 @@ DynamicRoute:
 NextHopTable: {}
 ResetConnInterval: 86400
 Peers:
- NodeID: 4
-  PubKey: kSH8k+0tx67ExXNXYLElgnMaLQDxqPQ3wIUv2CRXKSc=
-  PSKey: wFwfJeWIBTZw3eAQxBK7mM70cZOllNnCoOnUJC0008g=
-  EndPoint: 127.0.0.1:3004
-  PersistentKeepalive: 0
-  Static: true
 - NodeID: 1
-  PubKey: Da0+2BD/tyz38YuAJ7Ltfm8N+tetzo/0YwyqY9PCrRw=
-  PSKey: F04akG91pDuDPSpeiorm1RBZTspDqpk5xbWg1ywW2qA=
+  PubKey: ixuv4jI0H95Ym1+lmLh4TLrq/a/f+EEXuaYzWVIRbGs=
+  PSKey: TFIU3FbTQE/1Tiv8GnAsE/vxV9LDAD8zNqlzE2/FyJU=
  EndPoint: 127.0.0.1:3001
  PersistentKeepalive: 0
  Static: true
 - NodeID: 3
-  PubKey: Xv/1VqAxaB+ZYSBg2PeL+oeyi05U+PHdXjoUeHuX7Rs=
-  PSKey: Cijbh7tHoGbwVANl/3x7qtDHbe3bO9lpOFXoU4hp8w8=
+  PubKey: FlNRAKQu/X3H4k03tmfIAbw3yoGOVJt59Ff5lBAqRhE=
+  PSKey: ac1v88xBD14viltWV2/lfSk2ODvu4yiZ0GjgIn2PCMQ=
  EndPoint: 127.0.0.1:3003
  PersistentKeepalive: 0
  Static: true
+- NodeID: 4
+  PubKey: XCHI8Nza874YfCQAMVp7qtsd1GjOH7LbcDLg58NYli4=
+  PSKey: BV14aWGhnC3ZBWGGazT+6Mk4RQ7PzY/+c3e4vN2OBNQ=
+  EndPoint: 127.0.0.1:3004
+  PersistentKeepalive: 0
+  Static: true
--- a/example_config/p2p_mode/EgNet_edge3.yaml
+++ b/example_config/p2p_mode/EgNet_edge3.yaml
@ -3,7 +3,7 @@ Interface:
  Name: tap1
  VPPIFaceID: 1
  VPPBridgeID: 4242
-  MacAddrPrefix: 26:E9:46:C5
+  MacAddrPrefix: B2:D1:AB:85
  IPv4CIDR: 192.168.76.0/24
  IPv6CIDR: fd95:71cb:a3df:e586::/64
  IPv6LLPrefix: fe80::a3df:0/112
@ -16,7 +16,7 @@ NodeName: EgNet3
 PostScript: ""
 DefaultTTL: 200
 L2FIBTimeout: 3600
-PrivKey: +zc8mBj65eA/J7RAVRnsRxAfoi45fgipiyqL9kmsqdM=
+PrivKey: 4HjyHIBHzF1DDP6FwzgWWf3/mvuyCBKE2l0m0otZ6/w=
 ListenPort: 3003
 LogLevel:
  LogLevel: error
@ -31,8 +31,8 @@ DynamicRoute:
  TimeoutCheckInterval: 20
  ConnNextTry: 5
  DupCheckTimeout: 40
-  AdditionalCost: 10
-  DampingResistance: 0.9
+  AdditionalCost: 1000
+  DampingResistance: 0.95
  SaveNewPeers: false
  SuperNode:
    UseSuperNode: false
@ -64,20 +64,20 @@ NextHopTable: {}
 ResetConnInterval: 86400
 Peers:
 - NodeID: 2
-  PubKey: FRPoFmNczfXChxHcyqUB/DlP8uilmULXJ53rkXKbRnA=
-  PSKey: Cijbh7tHoGbwVANl/3x7qtDHbe3bO9lpOFXoU4hp8w8=
+  PubKey: x1A7t6DdG4XSLAud3yeEyEJ1eJVQ4QVhielSKbxptDM=
+  PSKey: ac1v88xBD14viltWV2/lfSk2ODvu4yiZ0GjgIn2PCMQ=
  EndPoint: 127.0.0.1:3002
  PersistentKeepalive: 0
  Static: true
 - NodeID: 4
-  PubKey: kSH8k+0tx67ExXNXYLElgnMaLQDxqPQ3wIUv2CRXKSc=
-  PSKey: mAgQbX34b3f/geVEU7bn1y4AqA6Eu+ZY9PR1d6IEkDg=
+  PubKey: XCHI8Nza874YfCQAMVp7qtsd1GjOH7LbcDLg58NYli4=
+  PSKey: XN6RwX2w7VIUKao7Qmp+Q+ltF5S2fFuphsyxyeTS1v8=
  EndPoint: 127.0.0.1:3004
  PersistentKeepalive: 0
  Static: true
 - NodeID: 5
-  PubKey: 6GTxl1C65KC2wV0bXDVSnp6f3FdtjUhhDWZF4Ipt6gY=
-  PSKey: 5Ph+d0SFW7hQ8LibICiXcpWpWnaI7i3T1J5Zmw8km3w=
+  PubKey: C0YMktiJW0g1pa22D2ES6nu5ikXoD2PhC437t3VWXTc=
+  PSKey: 67h6hs+l6FfZCi8sVHcvZlcVxFPRjFIX8qKlXQphWs4=
  EndPoint: 127.0.0.1:3005
  PersistentKeepalive: 0
  Static: true
--- a/example_config/p2p_mode/EgNet_edge4.yaml
+++ b/example_config/p2p_mode/EgNet_edge4.yaml
@ -3,7 +3,7 @@ Interface:
  Name: tap1
  VPPIFaceID: 1
  VPPBridgeID: 4242
-  MacAddrPrefix: 26:E9:46:C5
+  MacAddrPrefix: B2:D1:AB:85
  IPv4CIDR: 192.168.76.0/24
  IPv6CIDR: fd95:71cb:a3df:e586::/64
  IPv6LLPrefix: fe80::a3df:0/112
@ -16,7 +16,7 @@ NodeName: EgNet4
 PostScript: ""
 DefaultTTL: 200
 L2FIBTimeout: 3600
-PrivKey: DW1nI8xKiaYJRJYUwQaZKNLRVKIVl1unF4YKzmYfNZE=
+PrivKey: aPe9FxqEPtMT5AYVmGx2aQmog0GJvXjzJoty+3ztbzs=
 ListenPort: 3004
 LogLevel:
  LogLevel: error
@ -31,8 +31,8 @@ DynamicRoute:
  TimeoutCheckInterval: 20
  ConnNextTry: 5
  DupCheckTimeout: 40
-  AdditionalCost: 10
-  DampingResistance: 0.9
+  AdditionalCost: 1000
+  DampingResistance: 0.95
  SaveNewPeers: false
  SuperNode:
    UseSuperNode: false
@ -64,20 +64,20 @@ NextHopTable: {}
 ResetConnInterval: 86400
 Peers:
 - NodeID: 2
-  PubKey: FRPoFmNczfXChxHcyqUB/DlP8uilmULXJ53rkXKbRnA=
-  PSKey: wFwfJeWIBTZw3eAQxBK7mM70cZOllNnCoOnUJC0008g=
+  PubKey: x1A7t6DdG4XSLAud3yeEyEJ1eJVQ4QVhielSKbxptDM=
+  PSKey: BV14aWGhnC3ZBWGGazT+6Mk4RQ7PzY/+c3e4vN2OBNQ=
  EndPoint: 127.0.0.1:3002
  PersistentKeepalive: 0
  Static: true
 - NodeID: 3
-  PubKey: Xv/1VqAxaB+ZYSBg2PeL+oeyi05U+PHdXjoUeHuX7Rs=
-  PSKey: mAgQbX34b3f/geVEU7bn1y4AqA6Eu+ZY9PR1d6IEkDg=
+  PubKey: FlNRAKQu/X3H4k03tmfIAbw3yoGOVJt59Ff5lBAqRhE=
+  PSKey: XN6RwX2w7VIUKao7Qmp+Q+ltF5S2fFuphsyxyeTS1v8=
  EndPoint: 127.0.0.1:3003
  PersistentKeepalive: 0
  Static: true
 - NodeID: 6
-  PubKey: XagHQGIw/3Y1btg/gCWYbQMOB5RsOeJRP5i/w5bzf14=
-  PSKey: n44pByAV/umw2EtfP90jn2A1Hq/mzXCRrT6nXQKlJfw=
+  PubKey: 7b9o5yZuebAZVjlvLvJzLH20lg4mCfMTSPXe0iJPjiA=
+  PSKey: RYwSBskLDa4pW2TiBDAmXIAW2Cs1LOiA/J/FfKAGmDY=
  EndPoint: 127.0.0.1:3006
  PersistentKeepalive: 0
  Static: true
--- a/example_config/p2p_mode/EgNet_edge5.yaml
+++ b/example_config/p2p_mode/EgNet_edge5.yaml
@ -3,7 +3,7 @@ Interface:
  Name: tap1
  VPPIFaceID: 1
  VPPBridgeID: 4242
-  MacAddrPrefix: 26:E9:46:C5
+  MacAddrPrefix: B2:D1:AB:85
  IPv4CIDR: 192.168.76.0/24
  IPv6CIDR: fd95:71cb:a3df:e586::/64
  IPv6LLPrefix: fe80::a3df:0/112
@ -16,7 +16,7 @@ NodeName: EgNet5
 PostScript: ""
 DefaultTTL: 200
 L2FIBTimeout: 3600
-PrivKey: 0zI7tZlrD57Xj0u2qo7zfcqWslpUqaYPpxIp9nZSI1s=
+PrivKey: 83XsoCxkCbDF4lx6KlyybL5qJZWR/Tn7nHmABsLh2Fo=
 ListenPort: 3005
 LogLevel:
  LogLevel: error
@ -31,8 +31,8 @@ DynamicRoute:
  TimeoutCheckInterval: 20
  ConnNextTry: 5
  DupCheckTimeout: 40
-  AdditionalCost: 10
-  DampingResistance: 0.9
+  AdditionalCost: 1000
+  DampingResistance: 0.95
  SaveNewPeers: false
  SuperNode:
    UseSuperNode: false
@ -64,8 +64,8 @@ NextHopTable: {}
 ResetConnInterval: 86400
 Peers:
 - NodeID: 3
-  PubKey: Xv/1VqAxaB+ZYSBg2PeL+oeyi05U+PHdXjoUeHuX7Rs=
-  PSKey: 5Ph+d0SFW7hQ8LibICiXcpWpWnaI7i3T1J5Zmw8km3w=
+  PubKey: FlNRAKQu/X3H4k03tmfIAbw3yoGOVJt59Ff5lBAqRhE=
+  PSKey: 67h6hs+l6FfZCi8sVHcvZlcVxFPRjFIX8qKlXQphWs4=
  EndPoint: 127.0.0.1:3003
  PersistentKeepalive: 0
  Static: true
--- a/example_config/p2p_mode/EgNet_edge6.yaml
+++ b/example_config/p2p_mode/EgNet_edge6.yaml
@ -3,7 +3,7 @@ Interface:
  Name: tap1
  VPPIFaceID: 1
  VPPBridgeID: 4242
-  MacAddrPrefix: 26:E9:46:C5
+  MacAddrPrefix: B2:D1:AB:85
  IPv4CIDR: 192.168.76.0/24
  IPv6CIDR: fd95:71cb:a3df:e586::/64
  IPv6LLPrefix: fe80::a3df:0/112
@ -16,7 +16,7 @@ NodeName: EgNet6
 PostScript: ""
 DefaultTTL: 200
 L2FIBTimeout: 3600
-PrivKey: 4J/LdOJYHem4ZJyzqniN4VYZcSiBZy362grDDovYVzc=
+PrivKey: s07iDqaZ/rw21A3QxX/MPcv8Tm5Xkv1D+WEg1SreMSs=
 ListenPort: 3006
 LogLevel:
  LogLevel: error
@ -31,8 +31,8 @@ DynamicRoute:
  TimeoutCheckInterval: 20
  ConnNextTry: 5
  DupCheckTimeout: 40
-  AdditionalCost: 10
-  DampingResistance: 0.9
+  AdditionalCost: 1000
+  DampingResistance: 0.95
  SaveNewPeers: false
  SuperNode:
    UseSuperNode: false
@ -64,8 +64,8 @@ NextHopTable: {}
 ResetConnInterval: 86400
 Peers:
 - NodeID: 4
-  PubKey: kSH8k+0tx67ExXNXYLElgnMaLQDxqPQ3wIUv2CRXKSc=
-  PSKey: n44pByAV/umw2EtfP90jn2A1Hq/mzXCRrT6nXQKlJfw=
+  PubKey: XCHI8Nza874YfCQAMVp7qtsd1GjOH7LbcDLg58NYli4=
+  PSKey: RYwSBskLDa4pW2TiBDAmXIAW2Cs1LOiA/J/FfKAGmDY=
  EndPoint: 127.0.0.1:3004
  PersistentKeepalive: 0
  Static: true
--- a/example_config/p2p_mode/README.md
+++ b/example_config/p2p_mode/README.md
@ -37,7 +37,7 @@ Edge Nodes:                             # Node related settings

 Run this, it will generate the required configuration file
 ```
-./etherguard-go -mode gencfg -cfgmode p2p -config example_config/p2p_mode/gensp2p.yaml
+./etherguard-go -mode gencfg -cfgmode p2p -config example_config/p2p_mode/genp2p.yaml
 ```

 Deploy these configuration files to the corresponding nodes, and then execute  
--- a/example_config/p2p_mode/README_zh.md
+++ b/example_config/p2p_mode/README_zh.md
@ -35,7 +35,7 @@ Edge Nodes:                             # 所有的節點相關設定
 ```
 接著執行這個，就會生成所需設定檔了。
 ```
-./etherguard-go -mode gencfg -cfgmode p2p -config example_config/p2p_mode/gensp2p.yaml
+./etherguard-go -mode gencfg -cfgmode p2p -config example_config/p2p_mode/genp2p.yaml
 ```

 把這些設定檔不捨去對應節點，然後再執行  
--- a/gencfg/example_conf.go
+++ b/gencfg/example_conf.go
@ -6,17 +6,21 @@
 package gencfg

 import (
+	"fmt"
+	"io/fs"
+
 	"github.com/KusakabeSi/EtherGuard-VPN/device"
 	"github.com/KusakabeSi/EtherGuard-VPN/mtypes"
 	"github.com/KusakabeSi/EtherGuard-VPN/path"
 )

-func GetExampleEdgeConf(templatePath string, getDemo bool) mtypes.EdgeConfig {
+func GetExampleEdgeConf(templatePath string, getDemo bool) (mtypes.EdgeConfig, error) {
 	econfig := mtypes.EdgeConfig{}
+	var err error
 	if templatePath != "" {
-		err := mtypes.ReadYaml(templatePath, &econfig)
+		err = mtypes.ReadYaml(templatePath, &econfig)
 		if err == nil {
-			return econfig
+			return econfig, nil
 		}
 	}
 	v1 := mtypes.Vertex(1)
@ -137,7 +141,7 @@ func GetExampleEdgeConf(templatePath string, getDemo bool) mtypes.EdgeConfig {
 		},
 	}
 	if getDemo {
-		g, _ := path.NewGraph(3, false, econfig.DynamicRoute.P2P.GraphRecalculateSetting, econfig.DynamicRoute.NTPConfig, mtypes.LoggerInfo{})
+		g, _ := path.NewGraph(3, false, mtypes.GraphRecalculateSetting{}, mtypes.NTPInfo{}, mtypes.LoggerInfo{})
 		g.UpdateLatency(1, 2, 0.5, 99999, 0, false, false)
 		g.UpdateLatency(2, 1, 0.5, 99999, 0, false, false)
 		g.UpdateLatency(2, 3, 0.5, 99999, 0, false, false)
@ -160,15 +164,16 @@ func GetExampleEdgeConf(templatePath string, getDemo bool) mtypes.EdgeConfig {
 		econfig.DynamicRoute.SuperNode.EndpointV4 = ""
 		econfig.DynamicRoute.SuperNode.EndpointV6 = ""
 	}
-	return econfig
+	return econfig, &fs.PathError{Path: "", Err: fmt.Errorf("no path provided")}
 }

-func GetExampleSuperConf(templatePath string, getDemo bool) mtypes.SuperConfig {
+func GetExampleSuperConf(templatePath string, getDemo bool) (mtypes.SuperConfig, error) {
 	sconfig := mtypes.SuperConfig{}
+	var err error
 	if templatePath != "" {
-		err := mtypes.ReadYaml(templatePath, &sconfig)
+		err = mtypes.ReadYaml(templatePath, &sconfig)
 		if err == nil {
-			return sconfig
+			return sconfig, nil
 		}
 	}

@ -207,7 +212,15 @@ func GetExampleSuperConf(templatePath string, getDemo bool) mtypes.SuperConfig {
 			UpdateSuper: random_passwd + "_updatesuper",
 		},
 		GraphRecalculateSetting: mtypes.GraphRecalculateSetting{
-			StaticMode:                false,
+			StaticMode: false,
+			ManualLatency: mtypes.DistTable{
+				mtypes.Vertex(1): {
+					mtypes.Vertex(2): 1.14,
+				},
+				mtypes.Vertex(2): {
+					mtypes.Vertex(1): 5.14,
+				},
+			},
 			JitterTolerance:           30,
 			JitterToleranceMultiplier: 1.01,
 			TimeoutCheckInterval:      5,
@ -245,5 +258,5 @@ func GetExampleSuperConf(templatePath string, getDemo bool) mtypes.SuperConfig {
 		sconfig.NextHopTable = make(mtypes.NextHopTable)
 		sconfig.GraphRecalculateSetting.ManualLatency = make(mtypes.DistTable)
 	}
-	return sconfig
+	return sconfig, &fs.PathError{Path: "", Err: fmt.Errorf("no path provided")}
 }
--- a/gencfg/gencfgNM.go
+++ b/gencfg/gencfgNM.go
@ -162,21 +162,30 @@ func GenNMCfg(NMCinfigPath string, enableP2P bool, printExample bool) (err error
 	if err != nil {
 		fmt.Println("Error:", err)
 	}
-	nhTableStr, _ := yaml.Marshal(next)
-	fmt.Println(string(nhTableStr))
+	if NMCfg.DistanceMatrix != "" && !enableP2P {
+		nhTableStr, _ := yaml.Marshal(next)
+		fmt.Println(string(nhTableStr))
+	}
 	all_vert := g.Vertices()
-	for u := range all_vert {
-		for v := range all_vert {
-			if u != v {
-				path, err := g.Path(u, v)
-				if err != nil {
-					return fmt.Errorf("couldn't find path from %v to %v: %v", u, v, err)
+	if NMCfg.DistanceMatrix != "" {
+		for u := range all_vert {
+			for v := range all_vert {
+				if u != v {
+					path, err := g.Path(u, v)
+					if err != nil {
+						return fmt.Errorf("couldn't find path from %v to %v: %v", u, v, err)
+					}
+					fmt.Printf("%d -> %d\t%3f\t%v\n", u, v, dist[u][v], path)
 				}
-				fmt.Printf("%d -> %d\t%3f\t%v\n", u, v, dist[u][v], path)
 			}
 		}
 	}
-	econfig := GetExampleEdgeConf(NMCfg.EdgeConfigTemplate, false)
+	econfig, err := GetExampleEdgeConf(NMCfg.EdgeConfigTemplate, false)
+	if err != nil {
+		if enableP2P {
+			econfig.DynamicRoute.AdditionalCost = 1000
+		}
+	}
 	econfig.DynamicRoute.P2P.UseP2P = enableP2P
 	econfig.DynamicRoute.SuperNode.UseSuperNode = false
 	econfig.NextHopTable = next
--- a/gencfg/gencfgSM.go
+++ b/gencfg/gencfgSM.go
@ -159,7 +159,7 @@ func GenSuperCfg(SMCinfigPath string, printExample bool) (err error) {
 		}
 	}

-	sconfig := GetExampleSuperConf(SMCfg.SuperConfigTemplate, false)
+	sconfig, _ := GetExampleSuperConf(SMCfg.SuperConfigTemplate, false)

 	if len(SMCfg.NetworkName) > 10 {
 		return fmt.Errorf("Name too long")
@ -253,7 +253,7 @@ func GenSuperCfg(SMCinfigPath string, printExample bool) (err error) {
 	sconfig.PrivKeyV4 = PrivKeyS4.ToString()
 	sconfig.PrivKeyV6 = PrivKeyS6.ToString()
 	allec := make(map[mtypes.Vertex]mtypes.EdgeConfig)
-	peerceconf := GetExampleEdgeConf(sconfig.EdgeTemplate, false)
+	peerceconf, _ := GetExampleEdgeConf(sconfig.EdgeTemplate, false)
 	for _, ii := range NodeIDs {
 		i := mtypes.Vertex(ii)
 		PSKeyE := device.RandomPSK()
--- a/main_edge.go
+++ b/main_edge.go
@ -27,7 +27,7 @@ import (
 )

 func printExampleEdgeConf() {
-	tconfig := gencfg.GetExampleEdgeConf("", true)
+	tconfig, _ := gencfg.GetExampleEdgeConf("", true)
 	toprint, _ := yaml.Marshal(tconfig)
 	fmt.Print(string(toprint))
 }
@ -201,7 +201,6 @@ func Edge(configPath string, useUAPI bool, printExample bool, bindmode string) (
 				return errors.New("failed to connect to supernode")
 			}
 		}
-		the_device.Chan_Supernode_OK <- struct{}{}
 	}

 	logger.Verbosef("Device started")
@ -258,6 +257,7 @@ func Edge(configPath string, useUAPI bool, printExample bool, bindmode string) (
 	signal.Notify(term, syscall.SIGTERM)
 	signal.Notify(term, os.Interrupt)

+	the_device.Chan_Edge_Initialized <- struct{}{}
 	mtypes.SdNotify(false, mtypes.SdNotifyReady)
 	SdNotify, err := mtypes.SdNotify(false, mtypes.SdNotifyReady)
 	if econfig.LogLevel.LogInternal {
--- a/main_super.go
+++ b/main_super.go
@ -62,7 +62,7 @@ func checkNhTable(NhTable mtypes.NextHopTable, peers []mtypes.SuperPeerInfo) err
 }

 func printExampleSuperConf() {
-	sconfig := gencfg.GetExampleSuperConf("", true)
+	sconfig, _ := gencfg.GetExampleSuperConf("", true)
 	scprint, _ := yaml.Marshal(sconfig)
 	fmt.Print(string(scprint))
 }
@ -80,7 +80,7 @@ func Super(configPath string, useUAPI bool, printExample bool, bindmode string)
 		return err
 	}
 	httpobj.http_sconfig = &sconfig
-	http_econfig_tmp := gencfg.GetExampleEdgeConf(sconfig.EdgeTemplate, true)
+	http_econfig_tmp, _ := gencfg.GetExampleEdgeConf(sconfig.EdgeTemplate, true)
 	httpobj.http_econfig_tmp = &http_econfig_tmp
 	NodeName := sconfig.NodeName
 	if len(NodeName) > 32 {
@ -136,7 +136,7 @@ func Super(configPath string, useUAPI bool, printExample bool, bindmode string)
 		Event_server_pong:     make(chan mtypes.PongMsg, 1<<5),
 		Event_server_register: make(chan mtypes.RegisterMsg, 1<<5),
 	}
-	httpobj.http_graph, err = path.NewGraph(3, true, sconfig.GraphRecalculateSetting, mtypes.NTPInfo{}, sconfig.LogLevel)
+	httpobj.http_graph, err = path.NewGraph(3, true, sconfig.GraphRecalculateSetting, mtypes.NTPInfo{}, mtypes.LoggerInfo{})
 	if err != nil {
 		return err
 	}