linux/drivers/net/ethernet/intel
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
..
e1000 drivers/net/ethernet: Fix non-kernel-doc comments with kernel-doc start markers 2012-07-10 23:13:46 -07:00
e1000e Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-07-19 11:17:30 -07:00
igb ethernet: Use eth_random_addr 2012-07-16 22:38:27 -07:00
igbvf drivers/net/ethernet: Fix (nearly-)kernel-doc comments for various functions 2012-07-10 23:13:46 -07:00
ixgb ixgb: use PCI_VENDOR_ID_INTEL 2012-07-20 10:59:41 -07:00
ixgbe ixgbe: Reduce Rx header size to what is actually used 2012-07-21 16:04:51 -07:00
ixgbevf ixgbevf: Fix namespace issue with ixgbe_write_eitr 2012-07-21 16:04:30 -07:00
e100.c net: e100: ucode is optional in some cases 2012-07-19 10:48:07 -07:00
Kconfig Kconfig: Fix Kconfig for Intel ixgbe and igb PTP support. 2012-06-20 00:52:54 -07:00
Makefile