홍길동 / onos

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Kunihiro Ishiguro
Committed by Ray Milkey
6e2ee15a 1 parent 2bb988bf

ONOS-783 Update PeerConnectivityManager to handle IPv6. 

Change-Id: I0c8558cec2f7fa5f772cc126c6b74e5d4531676b
Inline Side-by-side
Showing 1 changed file with 36 additions and 7 deletions
......@@ -21,7 +21,9 @@ import java.util.List;
import org.onlab.packet.Ethernet;
import org.onlab.packet.IPv4;
import org.onlab.packet.IPv6;
import org.onlab.packet.IpAddress;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.IpPrefix;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.ConnectPoint;
......@@ -164,13 +166,28 @@ public class PeerConnectivityManager {
IpAddress bgpdPeerAddress = bgpPeer.ipAddress();
ConnectPoint bgpdPeerConnectPoint = peerInterface.connectPoint();
if (bgpdAddress.version() != bgpdPeerAddress.version()) {
return intents;
}
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.build();
TrafficSelector selector;
byte tcpProtocol;
byte icmpProtocol;
if (bgpdAddress.version() == Ip4Address.VERSION) {
tcpProtocol = IPv4.PROTOCOL_TCP;
icmpProtocol = IPv4.PROTOCOL_ICMP;
} else {
tcpProtocol = IPv6.PROTOCOL_TCP;
icmpProtocol = IPv6.PROTOCOL_ICMP6;
}
// Path from BGP speaker to BGP peer matching destination TCP port 179
selector = buildSelector(IPv4.PROTOCOL_TCP,
selector = buildSelector(tcpProtocol,
bgpdAddress,
bgpdPeerAddress,
null,
......@@ -180,7 +197,7 @@ public class PeerConnectivityManager {
bgpdConnectPoint, bgpdPeerConnectPoint));
// Path from BGP speaker to BGP peer matching source TCP port 179
selector = buildSelector(IPv4.PROTOCOL_TCP,
selector = buildSelector(tcpProtocol,
bgpdAddress,
bgpdPeerAddress,
(short) BgpConstants.BGP_PORT,
......@@ -190,7 +207,7 @@ public class PeerConnectivityManager {
bgpdConnectPoint, bgpdPeerConnectPoint));
// Path from BGP peer to BGP speaker matching destination TCP port 179
selector = buildSelector(IPv4.PROTOCOL_TCP,
selector = buildSelector(tcpProtocol,
bgpdPeerAddress,
bgpdAddress,
null,
......@@ -200,7 +217,7 @@ public class PeerConnectivityManager {
bgpdPeerConnectPoint, bgpdConnectPoint));
// Path from BGP peer to BGP speaker matching source TCP port 179
selector = buildSelector(IPv4.PROTOCOL_TCP,
selector = buildSelector(tcpProtocol,
bgpdPeerAddress,
bgpdAddress,
(short) BgpConstants.BGP_PORT,
......@@ -210,7 +227,7 @@ public class PeerConnectivityManager {
bgpdPeerConnectPoint, bgpdConnectPoint));
// ICMP path from BGP speaker to BGP peer
selector = buildSelector(IPv4.PROTOCOL_ICMP,
selector = buildSelector(icmpProtocol,
bgpdAddress,
bgpdPeerAddress,
null,
......@@ -220,7 +237,7 @@ public class PeerConnectivityManager {
bgpdConnectPoint, bgpdPeerConnectPoint));
// ICMP path from BGP peer to BGP speaker
selector = buildSelector(IPv4.PROTOCOL_ICMP,
selector = buildSelector(icmpProtocol,
bgpdPeerAddress,
bgpdAddress,
null,
......@@ -245,13 +262,25 @@ public class PeerConnectivityManager {
private TrafficSelector buildSelector(byte ipProto, IpAddress srcIp,
IpAddress dstIp, Short srcTcpPort,
Short dstTcpPort) {
TrafficSelector.Builder builder = DefaultTrafficSelector.builder()
TrafficSelector.Builder builder = null;
if (dstIp.version() == Ip4Address.VERSION) {
builder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(ipProto)
.matchIPSrc(IpPrefix.valueOf(srcIp,
IpPrefix.MAX_INET_MASK_LENGTH))
.matchIPDst(IpPrefix.valueOf(dstIp,
IpPrefix.MAX_INET_MASK_LENGTH));
} else {
builder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV6)
.matchIPProtocol(ipProto)
.matchIPv6Src(IpPrefix.valueOf(srcIp,
IpPrefix.MAX_INET6_MASK_LENGTH))
.matchIPv6Dst(IpPrefix.valueOf(dstIp,
IpPrefix.MAX_INET6_MASK_LENGTH));
}
if (srcTcpPort != null) {
builder.matchTcpSrc(srcTcpPort);
......