[Differential] D5872: tcp: Don't prematurely drop receiving-only connections

[sepherosa_gmail.com (Sepherosa Ziehau)]

sepherosa_gmail.com added a comment.


  In https://reviews.freebsd.org/D5872#130173, @mike-karels.net wrote:
  
  > I disagree; congestion is congestion, not "congestion for everyone but me".  I'd prefer to leave the cwnd change until it is replaced by something more modern.
  
  
  We probably can leave the cwnd resetting to later rexmt timeout or possible later fast retransmit (I think fast retransmit could kick in under some cases, if ENOBUFS happened); instead of resetting the cwnd immediately upon ENOBUFS.

REVISION DETAIL
  https://reviews.freebsd.org/D5872

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