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linux/drivers/net/ethernet/intel/ixgbe
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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
..
ixgbe.h ixgbe: separate the PTP suspend and stop actions 2014-05-26 23:53:11 -07:00
ixgbe_82598.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_82599.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_common.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_common.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_dcb.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_dcb.h IXGBE: Set the SW prio_tc values at initialization to the HW setting. 2013-05-21 03:14:21 -07:00
ixgbe_dcb_82598.c ixgbe: convert low_water into an array 2014-04-22 23:07:11 -07:00
ixgbe_dcb_82598.h ixgbe: update date to 2013 2013-02-05 01:44:13 -08:00
ixgbe_dcb_82599.c ixgbe: convert low_water into an array 2014-04-22 23:07:11 -07:00
ixgbe_dcb_82599.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_dcb_nl.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_debugfs.c ixgbe: don't check NULL for debugfs_remove_recursive 2014-05-23 05:28:24 -07:00
ixgbe_ethtool.c ixgbe: Resolve warnings produced in W=2 builds 2014-09-12 00:08:44 -07:00
ixgbe_fcoe.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_fcoe.h ixgbe: convert low_water into an array 2014-04-22 23:07:11 -07:00
ixgbe_lib.c ixgbe: add comment noting recalculation of queues 2014-09-04 01:38:33 -07:00
ixgbe_main.c ixgbe: Drop Rx alloc at end of Rx cleanup 2014-09-12 00:30:13 -07:00
ixgbe_mbx.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_mbx.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_phy.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_phy.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_ptp.c ixgbe: change PTP NSECS_PER_SEC to IXGBE_PTP_PPS_HALF_SECOND 2014-07-01 02:48:39 -07:00
ixgbe_sriov.c ixgbe: limit combined total of macvlan and SR-IOV VFs 2014-09-04 01:38:33 -07:00
ixgbe_sriov.h net-next:v4: Add support to configure SR-IOV VF minimum and maximum Tx rate through ip tool. 2014-05-23 15:04:02 -04:00
ixgbe_sysfs.c ixgbe: add Linux NICS mailing list to contact info 2014-03-12 19:05:30 -07:00
ixgbe_type.h ixgbe: reset interface on link loss with pending Tx work from the VF 2014-09-04 01:38:32 -07:00
ixgbe_x540.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
Makefile ixgbe: update date to 2013 2013-02-05 01:44:13 -08:00