linux_dsm_epyc7002/drivers/net/ixgbe
Jesse Brandeburg f8d1dcaf88 ixgbe: enable extremely low latency
82598/82599 can support EITR == 0, which allows for the
absolutely lowest latency setting in the hardware.  This disables
writeback batching and anything else that relies upon a delayed
interrupt. This patch enables the feature of "override" when a
user sets rx-usecs to zero, the driver will respect that setting
over using RSC, and automatically disable RSC.  If rx-usecs is
used to set the EITR value to 0, then the driver should disable
LRO (aka RSC) internally until EITR is set to non-zero again.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-27 12:53:27 -07:00
..
ixgbe_82598.c
ixgbe_82599.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-04-27 12:49:13 -07:00
ixgbe_common.c net: convert multicast list to list_head 2010-04-03 14:22:15 -07:00
ixgbe_common.h ixgbe: convert to use netdev_for_each_mc_addr 2010-03-26 20:10:03 -07:00
ixgbe_dcb_82598.c
ixgbe_dcb_82598.h
ixgbe_dcb_82599.c
ixgbe_dcb_82599.h
ixgbe_dcb_nl.c
ixgbe_dcb.c
ixgbe_dcb.h
ixgbe_ethtool.c ixgbe: enable extremely low latency 2010-04-27 12:53:27 -07:00
ixgbe_fcoe.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ixgbe_fcoe.h
ixgbe_main.c ixgbe: enable extremely low latency 2010-04-27 12:53:27 -07:00
ixgbe_mbx.c
ixgbe_mbx.h
ixgbe_phy.c net/intel: remove trailing space in messages 2010-03-24 14:10:22 -07:00
ixgbe_phy.h
ixgbe_sriov.c
ixgbe_sriov.h
ixgbe_type.h Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-04-27 12:49:13 -07:00
ixgbe.h ixgbe: cleanup maximum number of tx queues 2010-03-26 11:56:02 -07:00
Makefile