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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2014-02-14 02:14:40 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-03-19 17:17:21 -0700 |
| commit | 1943d8ba9507d49fa5cdb51eb1b63810d94e1969 (patch) | |
| tree | 7fe5b89bf44b8c5ec8c4f3177b0159073c94a4e8 /drivers/net/ethernet/intel/i40evf/i40evf_main.c | |
| parent | 6c167f582ea93d0b66a187ec06a7c015fecd723a (diff) | |
i40e/i40evf: enable hardware feature head write back
The hardware supports a feature to avoid updating the descriptor
ring by marking each descriptor with a DD bit, and instead
writes a memory location with an update to where the driver
should clean up to. Enable this feature.
Change-ID: I5da4e0681f0b581a6401c950a81808792267fe57
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@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/ethernet/intel/i40evf/i40evf_main.c')
0 files changed, 0 insertions, 0 deletions