tree a8806aac14268ff4aaca79c2e1be483b2481eb55
parent 71858acbe5c38e82554d92d041741ea949e46b99
author Emil Tantilov <emil.s.tantilov@intel.com> 1359094760 +0000
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> 1361001074 -0800

ixgbe: fix Tx timeouts with BQL

This patch makes sure that TXDCTL.WTHRESH is set to 1 when BQL is enabled
and EITR is set to more than 100k interrupts per second to avoid Tx timeouts.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>