cvs commit: src/sys/netinet tcp_subr.c

Robert Watson rwatson at
Sat Apr 22 19:23:25 UTC 2006

rwatson     2006-04-22 19:23:24 UTC

  FreeBSD src repository

  Modified files:
    sys/netinet          tcp_subr.c 
  Introduce a new TCP mutex, isn_mtx, which protects the initial sequence
  number state, rather than re-using pcbinfo.  This introduces some
  additional mutex operations during isn query, but avoids hitting the TCP
  pcbinfo lock out of yet another frequently firing TCP timer.
  MFC after:      3 months
  Revision  Changes    Path
  1.248     +6 -3      src/sys/netinet/tcp_subr.c

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