i40e/i40evf: improve Tx performance with a small tweak
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Mon, 27 Apr 2015 18:57:08 +0000 (14:57 -0400)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 15 Jul 2015 01:26:40 +0000 (18:26 -0700)
commit489ce7a46306052ab4ef26c6305051c5f1b24bb4
tree4e9a2376065ece97915b8547ba790ad338d0537c
parentc78b953e0f189824f5eaa2d60123cfd12ea6db0d
i40e/i40evf: improve Tx performance with a small tweak

Add a prefetch for the next Tx descriptor to be used when we know
there are more coming.

Change-ID: Ibb9acab11d508eec2db7da795df74debc16eeacb
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_txrx.c
drivers/net/ethernet/intel/i40evf/i40e_txrx.c