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CVS commit: syssrc/sys/netinet



Module Name:    syssrc
Committed By:   thorpej
Date:           Sat Apr 27 01:47:59 UTC 2002

Modified Files:
        syssrc/sys/netinet: tcp_output.c tcp_subr.c

Log Message:
* Instrument tcp_build_datapkt().
* Remove the code that allocates a cluster if the packet would
  fit in one; it totally defeats doing references to M_EXT mbufs
  in the socket buffer.  This drastically reduces the number of
  data copies in the tcp_output() path for applications which use
  large writes.  Kudos to Matt Thomas for pointing me in the right
  direction.


To generate a diff of this commit:
cvs rdiff -r1.78 -r1.79 syssrc/sys/netinet/tcp_output.c
cvs rdiff -r1.124 -r1.125 syssrc/sys/netinet/tcp_subr.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.




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