Forgot to tag for MFC. On 11/21/16 at 08:53P, Hiren Panchasara wrote: > Author: hiren > Date: Mon Nov 21 20:53:11 2016 > New Revision: 308943 > URL: https://svnweb.freebsd.org/changeset/base/308943 > > Log: > For RTT calculations mid-session, we explicitly ignore ACKs with tsecr of 0 > as > many borken middle-boxes tend to do that. But during 3whs, in > syncache_expand(), > we don't do that which causes us to send a RST to such a client. Relax this > constraint by only using tsecr to compare against timestamp that we sent > when it > is not 0. As a result, we'd now accept the final ACK of 3whs with tsecr of > 0. > > Reviewed by: jtl, gnn > Sponsored by: Limelight Networks > Differential Revision: https://reviews.freebsd.org/D8552 MFC after: 2 weeks
Cheers, Hiren
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