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f3213d9321
mirror_ubuntu-kernels/drivers/net/ethernet/intel/ixgbe
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Alexander Duyck f3213d9321 ixgbe: Update driver to make use of DMA attributes in Rx path 
This patch adds support for DMA_ATTR_SKIP_CPU_SYNC and
DMA_ATTR_WEAK_ORDERING.  By enabling both of these for the Rx path we are
able to see performance improvements on architectures that implement either
one due to the fact that page mapping and unmapping only has to sync what
is actually being used instead of the entire buffer.  In addition by
enabling the weak ordering attribute enables a performance improvement for
architectures that can associate a memory ordering with a DMA buffer such
as Sparc.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-02-16 04:02:44 -08:00
..
ixgbe_82598.c ixgbe: Remove unused firmware version functions and method 2017-01-03 13:03:38 -08:00
ixgbe_82599.c ixgbe: Remove unused firmware version functions and method 2017-01-03 13:03:38 -08:00
ixgbe_common.c net:add one common config ARCH_WANT_RELAX_ORDER to support relax ordering 2017-01-18 16:33:00 -05:00
ixgbe_common.h ixgbe: Implement firmware interface to access some PHYs 2017-01-03 13:03:39 -08:00
ixgbe_dcb_82598.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -07:00
ixgbe_dcb_82598.h
ixgbe_dcb_82599.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -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: prefix Data Center Bridge ops struct 2017-02-16 04:02:44 -08:00
ixgbe_dcb.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -07:00
ixgbe_dcb.h
ixgbe_debugfs.c ixgbe: don't check NULL for debugfs_remove_recursive 2014-05-23 05:28:24 -07:00
ixgbe_ethtool.c ixgbe: Support 2.5Gb and 5Gb speed 2017-02-16 04:02:44 -08:00
ixgbe_fcoe.c ixgbe: Fix MDD events generated when FCoE+SRIOV are enabled 2016-01-08 04:15:00 -08:00
ixgbe_fcoe.h ixgbe: adds x550 specific FCoE offloads 2015-04-10 00:15:55 -07:00
ixgbe_lib.c ixgbe: get rid of custom busy polling code 2017-02-03 17:17:52 -05:00
ixgbe_main.c ixgbe: Update driver to make use of DMA attributes in Rx path 2017-02-16 04:02:44 -08:00
ixgbe_mbx.c ixgbe: use BIT() macro 2016-04-25 04:15:11 -07:00
ixgbe_mbx.h ixgbe: Add PF support for VF promiscuous mode 2017-01-03 13:03:40 -08:00
ixgbe_model.h ixgbe: Fix deleting link filters for cls_u32 offloads 2016-06-29 10:05:24 -07:00
ixgbe_phy.c ixgbe: Support 2.5Gb and 5Gb speed 2017-02-16 04:02:44 -08:00
ixgbe_phy.h ixgbe: Remove unused firmware version functions and method 2017-01-03 13:03:38 -08:00
ixgbe_ptp.c ixgbe: Fix incorrect bitwise operations of PTP Rx timestamp flags 2017-01-03 13:03:37 -08:00
ixgbe_sriov.c ixgbe: Add PF support for VF promiscuous mode 2017-01-03 13:03:40 -08:00
ixgbe_sriov.h net: Update API for VF vlan protocol 802.1ad support 2016-09-24 08:01:26 -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: Add PF support for VF promiscuous mode 2017-01-03 13:03:40 -08:00
ixgbe_x540.c ixgbe: Remove unused firmware version functions and method 2017-01-03 13:03:38 -08:00
ixgbe_x540.h ixgbe: Place SWFW semaphore in known valid state at probe 2016-04-04 17:44:50 -07:00
ixgbe_x550.c ixgbe: Implement support for firmware-controlled PHYs 2017-01-03 13:03:39 -08:00
ixgbe.h ixgbe: Update driver to make use of DMA attributes in Rx path 2017-02-16 04:02:44 -08:00
Makefile ixgbe: Add X550 support function pointers 2014-12-05 09:13:07 -08:00