linux_dsm_epyc7002/drivers/net/ethernet/intel
Alexander Duyck 15be71c92f ixgbe: Drop Rx alloc at end of Rx cleanup
This change removes the Rx buffer allocation at the end of ixgbe_clean_rx_irq.
The reason for removing this is to avoid the extra latency introduced by the
MMIO write.  This can amount to somewhere around an extra 100ns of latency and
one extra message worth of PCIe bus overhead.

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>
2014-09-12 00:30:13 -07:00
..
e1000 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-09-07 21:41:53 -07:00
e1000e e1000e: Fix TSO with non-accelerated vlans 2014-08-25 17:27:09 -07:00
i40e Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-09-07 21:41:53 -07:00
i40evf Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-09-07 21:41:53 -07:00
igb igb: add flags to set eee advertisement mode 2014-09-06 05:00:39 -07:00
igbvf PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
ixgb PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
ixgbe ixgbe: Drop Rx alloc at end of Rx cleanup 2014-09-12 00:30:13 -07:00
ixgbevf ixgbevf: Resolve missing-field-initializers warnings 2014-09-12 00:16:41 -07:00
e100.c PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
Kconfig i40e: add DCB option to Kconfig 2014-01-17 19:13:04 -08:00
Makefile i40evf: add driver to kernel build system 2013-12-31 16:27:49 -08:00