cvs commit: src/sys/dev/netif/re if_re.c

Sepherosa Ziehau sephe at
Tue Oct 28 00:24:25 PDT 2008

sephe       2008/10/28 00:23:28 PDT

DragonFly src repository

  Modified files:
    sys/dev/netif/re     if_re.c 
  Try recollecting RX/TX descriptors if we are going to switch back to TX/RX
  interrupts.  There seems to be a race between turning on TX/RX interrupt and
  asserting TX/RX interrupt by the hardware.  This fixes the poor performance
  that I have seen when using single threaded remote cpdup.
  Revision  Changes    Path
  1.98      +20 -2     src/sys/dev/netif/re/if_re.c

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