diff options
| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2014-02-06 05:51:13 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-03-06 18:42:05 -0800 |
| commit | be56052154c7129e6aab0e944f3d1ab331ff0cea (patch) | |
| tree | b22a526f7d0c97d9329ff8b19b069841e27806d0 /drivers/net/xen-netback/interface.c | |
| parent | ff80301efad4818938470326b9879bb960f5e66c (diff) | |
i40e/i40evf: carefully fill tx ring
We need to make sure that we stay away from the cache line
where the DD bit (done) may be getting written back for
the transmit ring since the hardware may be writing the
whole cache line for a partial update.
Change-ID: Id0b6dfc01f654def6a2a021af185803be1915d7e
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
0 files changed, 0 insertions, 0 deletions