cvs commit: src/sys/dev/mxge if_mxge.c

[Andrew Gallatin]

gallatin    2006-10-17 14:39:19 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/mxge         if_mxge.c 
  Log:
  Fix a driver bug which could result in frames MHLEN or (MHLEN - 1) bytes
  long being DMA'ed 2 (or 1) bytes past the end of the mbuf and corrupting
  random kernel memory.  I had forgotten about the 2 bytes of implict
  padding the firmware assumes.
  
  Sponsored by: Myricom Inc.
  
  Revision  Changes    Path
  1.12      +2 -2      src/sys/dev/mxge/if_mxge.c