linux_dsm_epyc7002/drivers/net/ethernet/intel/ixgbe
Alexander Duyck 252562c207 ixgbe: Reduce Rx header size to what is actually used
The recent changes to netdev_alloc_skb actually make it so that the size of
the buffer now actually has a more direct input on the truesize.  So in
order to make best use of the piece of a page we are allocated I am
reducing the IXGBE_RX_HDR_SIZE to 256 so that our truesize will be reduced
by 256 bytes as well.

This should result in performance improvements since the number of uses per
page should increase from 4 to 6 in the case of a 4K page.  In addition we
should see socket performance improvements due to the truesize dropping
to less than 1K for buffers less than 256 bytes.

Cc: Eric Dumazet <edumazet@google.com>
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>
2012-07-21 16:04:51 -07:00
..
ixgbe_82598.c ixgbe: Update link flow control to correctly handle multiple packet buffer DCB 2012-05-04 03:25:24 -07:00
ixgbe_82599.c ixgbe: Correctly set SAN MAC RAR pool to default pool of PF 2012-07-19 18:19:37 -07:00
ixgbe_common.c ixgbe: Only enable anti-spoof on VF pools 2012-07-19 18:20:23 -07:00
ixgbe_common.h ixgbe: Correctly set SAN MAC RAR pool to default pool of PF 2012-07-19 18:19:37 -07:00
ixgbe_dcb_82598.c ixgbe: Clean up priority based flow control 2012-05-09 22:15:40 -07:00
ixgbe_dcb_82598.h ixgbe: update copyright to 2012 2012-02-03 03:05:30 -08:00
ixgbe_dcb_82599.c ixgbe: Clean up priority based flow control 2012-05-09 22:15:40 -07:00
ixgbe_dcb_82599.h ixgbe: update copyright to 2012 2012-02-03 03:05:30 -08:00
ixgbe_dcb_nl.c ixgbe: Populate the prio_tc_map in ixgbe_setup_tc 2012-07-14 14:29:19 -07:00
ixgbe_dcb.c ixgbe: Populate the prio_tc_map in ixgbe_setup_tc 2012-07-14 14:29:19 -07:00
ixgbe_dcb.h ixgbe: Populate the prio_tc_map in ixgbe_setup_tc 2012-07-14 14:29:19 -07:00
ixgbe_ethtool.c ixgbe: Retire RSS enabled and capable flags 2012-07-18 13:29:05 -07:00
ixgbe_fcoe.c ixgbe: Enable FCoE FSO and CRC offloads based on CAPABLE instead of ENABLED flag 2012-07-19 18:21:22 -07:00
ixgbe_fcoe.h ixgbe: Make FCoE allocation and configuration closer to how rings work 2012-07-19 18:18:49 -07:00
ixgbe_lib.c ixgbe: Fix handling of FDIR_HASH flag 2012-07-21 16:04:10 -07:00
ixgbe_main.c ixgbe: Reduce Rx header size to what is actually used 2012-07-21 16:04:51 -07:00
ixgbe_mbx.c ixgbe: update copyright to 2012 2012-02-03 03:05:30 -08:00
ixgbe_mbx.h ixgbe: update copyright to 2012 2012-02-03 03:05:30 -08:00
ixgbe_phy.c ixgbe: add support for 1G SX modules 2012-06-20 01:37:04 -07:00
ixgbe_phy.h ixgbe: update copyright to 2012 2012-02-03 03:05:30 -08:00
ixgbe_ptp.c drivers/net/ethernet: Fix (nearly-)kernel-doc comments for various functions 2012-07-10 23:13:46 -07:00
ixgbe_sriov.c ixgbe: Change how we check for pre-existing and assigned VFs 2012-07-21 16:02:56 -07:00
ixgbe_sriov.h ixgbe: Change how we check for pre-existing and assigned VFs 2012-07-21 16:02:56 -07:00
ixgbe_sysfs.c drivers/net/ethernet: Fix (nearly-)kernel-doc comments for various functions 2012-07-10 23:13:46 -07:00
ixgbe_type.h Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next 2012-07-20 11:11:59 -07:00
ixgbe_x540.c ixgbe: Correctly set SAN MAC RAR pool to default pool of PF 2012-07-19 18:19:37 -07:00
ixgbe.h ixgbe: Reduce Rx header size to what is actually used 2012-07-21 16:04:51 -07:00
Makefile ixgbe: do not compile ixgbe_sysfs.c when CONFIG_IXGBE_HWMON is not set 2012-06-14 03:12:41 -07:00