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authorEmil Tantilov <emil.s.tantilov@intel.com>2013-10-22 08:21:04 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-10-24 07:03:12 -0700
commit2e0103810c6fed6a736c4a3af87b0f5c6bd8cd5b (patch)
treed5d115b623ee5739a83e2aaabfc4a6c3b5af3edb /drivers/net/ethernet/intel/ixgbevf/ethtool.c
parentc0798edfb32497a886308a2614fd0a4e6da499c0 (diff)
downloadlinux-linaro-stable-2e0103810c6fed6a736c4a3af87b0f5c6bd8cd5b.tar.gz
ixgbe: fix rx-usecs range checks for BQL
This patch resolves an issue where the logic used to detect changes in rx-usecs was incorrect and was masked by the call to ixgbe_update_rsc(). Setting rx-usecs between 0,2-9 and 1,10 and up requires a reset to allow ixgbe_configure_tx_ring() to set the correct value for TXDCTL.WTHRESH in order to avoid Tx hangs with BQL enabled. 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>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ethtool.c')
0 files changed, 0 insertions, 0 deletions