홍길동 / onos

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Prince Pereira
aaff2927 1 parent 272534a7

Fix for BAD-ACTION ONOS-4688 , BAD-MATCH ONOS-4755 and other flow-mod errors. 

Change-Id: Icf1a4883da50354bcebdad4c1a9693285d4cf8b4
Inline Side-by-side
Showing 1 changed file with 41 additions and 11 deletions
......@@ -61,7 +61,6 @@ import org.osgi.service.component.ComponentContext;
import org.projectfloodlight.openflow.protocol.OFBadRequestCode;
import org.projectfloodlight.openflow.protocol.OFBarrierRequest;
import org.projectfloodlight.openflow.protocol.OFErrorMsg;
import org.projectfloodlight.openflow.protocol.OFErrorType;
import org.projectfloodlight.openflow.protocol.OFFlowMod;
import org.projectfloodlight.openflow.protocol.OFFlowRemoved;
import org.projectfloodlight.openflow.protocol.OFFlowStatsReply;
......@@ -71,6 +70,9 @@ import org.projectfloodlight.openflow.protocol.OFStatsReply;
import org.projectfloodlight.openflow.protocol.OFStatsType;
import org.projectfloodlight.openflow.protocol.OFTableStatsEntry;
import org.projectfloodlight.openflow.protocol.OFTableStatsReply;
import org.projectfloodlight.openflow.protocol.errormsg.OFBadActionErrorMsg;
import org.projectfloodlight.openflow.protocol.errormsg.OFBadInstructionErrorMsg;
import org.projectfloodlight.openflow.protocol.errormsg.OFBadMatchErrorMsg;
import org.projectfloodlight.openflow.protocol.errormsg.OFBadRequestErrorMsg;
import org.projectfloodlight.openflow.protocol.errormsg.OFFlowModFailedErrorMsg;
import org.slf4j.Logger;
......@@ -488,31 +490,59 @@ public class OpenFlowRuleProvider extends AbstractProvider
} else {
log.warn("Received error message {} from {}", msg, dpid);
}
handleErrorMsg(deviceId, msg);
break;
default:
log.debug("Unhandled message type: {}", msg.getType());
}
}
private void handleErrorMsg(DeviceId deviceId, OFMessage msg) {
OFErrorMsg error = (OFErrorMsg) msg;
if (error.getErrType() == OFErrorType.FLOW_MOD_FAILED) {
OFMessage ofMessage = null;
switch (error.getErrType()) {
case BAD_ACTION:
OFBadActionErrorMsg baErrorMsg = (OFBadActionErrorMsg) error;
if (baErrorMsg.getData().getParsedMessage().isPresent()) {
ofMessage = baErrorMsg.getData().getParsedMessage().get();
}
break;
case BAD_INSTRUCTION:
OFBadInstructionErrorMsg biErrorMsg = (OFBadInstructionErrorMsg) error;
if (biErrorMsg.getData().getParsedMessage().isPresent()) {
ofMessage = biErrorMsg.getData().getParsedMessage().get();
}
break;
case BAD_MATCH:
OFBadMatchErrorMsg bmErrorMsg = (OFBadMatchErrorMsg) error;
if (bmErrorMsg.getData().getParsedMessage().isPresent()) {
ofMessage = bmErrorMsg.getData().getParsedMessage().get();
}
break;
case FLOW_MOD_FAILED:
OFFlowModFailedErrorMsg fmFailed = (OFFlowModFailedErrorMsg) error;
if (fmFailed.getData().getParsedMessage().isPresent()) {
OFMessage m = fmFailed.getData().getParsedMessage().get();
OFFlowMod fm = (OFFlowMod) m;
ofMessage = fmFailed.getData().getParsedMessage().get();
}
break;
default:
// Do nothing.
return;
}
if (ofMessage != null) {
InternalCacheEntry entry =
pendingBatches.getIfPresent(msg.getXid());
if (entry != null) {
entry.appendFailure(new FlowEntryBuilder(deviceId, fm, driverService).build());
OFFlowMod ofFlowMod = (OFFlowMod) ofMessage;
entry.appendFailure(new FlowEntryBuilder(deviceId, ofFlowMod, driverService).build());
} else {
log.error("No matching batch for this error: {}", error);
}
} else {
// FIXME: Potentially add flowtracking to avoid this message.
log.error("Flow installation failed but switch didn't"
+ " tell us which one.");
}
}
break;
default:
log.debug("Unhandled message type: {}", msg.getType());
}
}
@Override
public void receivedRoleReply(Dpid dpid, RoleState requested,
......