Commits on Jun 8, 2023

1. Bugfix: TCP src port is unset on the TCP DNS response flow …

   This change is to resolve an issue in ANP with FQDN rules which has sent all TCP
   packets marked with ack and psh flags to antrea-agent rather than only sent the
   DNS response packets.
   
   The root cause is the existing code would add a match pair with tp_dst=0 into
   the service match pairs even if no dst port is set in the ANP prtocols. Then
   the DNS logic has picked a wrong service match pair to generate the OpenFlow
   entries.
   
   This change directly generates the conjunctive match conditions for DNS response
   packets rather than calling `getServiceMatchPairs` to make the logic simply.
   
   Signed-off-by: wenyingd <wenyingd@vmware.com>

   

   wenyingd committed Jun 8, 2023
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