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From: Andrew Gallatin <gallatin@FreeBSD.org>
Date: Mon, 21 May 2007 18:32:27 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
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Cc: 
Subject: cvs commit: src/sys/dev/mxge eth_z8e.dat.gz.uu ethp_z8e.dat.gz.uu
 if_mxge.c if_mxge_var.h mxge_lro.c mxge_mcp.h
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gallatin    2007-05-21 18:32:27 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/mxge         eth_z8e.dat.gz.uu ethp_z8e.dat.gz.uu 
                         if_mxge.c if_mxge_var.h mxge_mcp.h 
  Added files:
    sys/dev/mxge         mxge_lro.c 
  Log:
  Improve mxge receive performance:
  
  - Update to the latest (1.4.18) f/w.  This f/w introduces a new
    receive mode which allows us to use FreeBSD's physically discontinuous
    MJUM9BYTES clusters.
  
  - Switch the driver from chaining MJUMPAGESIZE clusters to using
    MJUM9BYTES clusters to avoid mbuf chaining overheads.  Due to this
    change, people running obsolete f/w images will be limited to an MTU of
    PAGE_SIZE - 16.
  
  - Add (disabled by default) support for Large Receive Offload.
  
  Sponsored by: Myricom, Inc.
  
  Revision  Changes      Path
  1.6       +1046 -1036  src/sys/dev/mxge/eth_z8e.dat.gz.uu
  1.6       +1052 -1042  src/sys/dev/mxge/ethp_z8e.dat.gz.uu
  1.30      +219 -136    src/sys/dev/mxge/if_mxge.c
  1.11      +38 -1       src/sys/dev/mxge/if_mxge_var.h
  1.1       +351 -0      src/sys/dev/mxge/mxge_lro.c (new)
  1.6       +11 -1       src/sys/dev/mxge/mxge_mcp.h