cvs commit: src/sys/netinet tcp_syncache.c

Andre Oppermann andre at
Sat Jul 28 12:02:06 UTC 2007

andre       2007-07-28 12:02:05 UTC

  FreeBSD src repository

  Modified files:
    sys/netinet          tcp_syncache.c 
  o Move setting/resetting logic of syncache timer from macro
    SYNCACHE_TIMEOUT to new function syncache_timeout().
  o Fix inverted timeout callout engagement logic to actually
    enable the timer for the bucket row.  Before SYN|ACK was
    not retransmitted.
  o Simplify SYN|ACK retransmit timeout backoff calculation.
  o Improve logging of retransmit and timeout events.
  o Reset timeout when duplicate SYN arrives.
  o Add comments.
  o Rearrange SYN cookie statistics counting.
  Bug found by:   silby
  Submitted by:   silby (different version)
  Approved by:    re (rwatson)
  Revision  Changes    Path
  1.126     +49 -19    src/sys/netinet/tcp_syncache.c

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