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ixgbe: Update TXDCTL configuration to correctly handle WTHRESH
authorAlexander Duyck <alexander.h.duyck@intel.com>
Fri, 15 Jul 2011 03:06:12 +0000 (03:06 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Fri, 16 Sep 2011 04:21:51 +0000 (21:21 -0700)
commitfb6da23cd2d18e566452988c2c8f3f8549a8bf46
tree39a0a19d6407b6d4e70ddbd093f46cf40a6af3c6tree | snapshot
parentdbc1b0b75b5a28ec0506390cf3ea569d694ce1c8commit | diff
ixgbe: Update TXDCTL configuration to correctly handle WTHRESH

This change updated the TXDCTL configuration.  The main goal is to be much
more explicit about the configuration and avoid a possible fake TX hang
when the interrupt throttle rate is set to 0.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c diff | blob | history
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