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authorPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>2009-07-30 12:26:00 +0000
committerDavid S. Miller <davem@davemloft.net>2009-07-30 19:00:30 -0700
commit0a924578bc4a2823a95c151f56975c71f5c156bb (patch)
tree58af9e5303f5c5d552541290a5194b0d743cd1bd /net/rose
parent0c19d6af9253f19b41821c29b9c49c2214f19425 (diff)
ixgbe: Fix RSC completion delay causing Rx interrupts to stop
When a user disables interrupt throttling with ethtool on 82599 devices, the interrupt timer may not be re-enabled if hardware RSC is running. The RSC completions in hardware don't complete before the next ITR event tries to fire, so the ITR timer never gets re-armed. This patch increases the amount of time between interrupts when throttling is disabled (rx-usecs = 0) when the hardware RSC deature is enabled. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rose')
0 files changed, 0 insertions, 0 deletions