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| author | Matthew Vick <matthew.vick@intel.com> | 2012-03-16 09:02:59 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-04-27 02:19:35 -0700 |
| commit | 2cb7a9cc008c25dc03314de563c00c107b3e5432 (patch) | |
| tree | d0bf849a9f5470f868a1449f9e9c4447967e072a /drivers | |
| parent | 1c1093a44fd7f994df981c1c4e79e89d33cdedc5 (diff) | |
| download | linux-3.10-2cb7a9cc008c25dc03314de563c00c107b3e5432.tar.gz linux-3.10-2cb7a9cc008c25dc03314de563c00c107b3e5432.tar.bz2 linux-3.10-2cb7a9cc008c25dc03314de563c00c107b3e5432.zip | |
e1000e: Enable DMA Burst Mode on 82574 by default.
Performance testing has shown that enabling DMA burst on 82574
improves performance on small packets, so enable it by default.
Signed-off-by: Matthew Vick <matthew.vick@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/82571.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 609c18cb300..d0ea316731f 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -2062,7 +2062,8 @@ const struct e1000_info e1000_82574_info = { | FLAG_HAS_CTRLEXT_ON_LOAD, .flags2 = FLAG2_CHECK_PHY_HANG | FLAG2_DISABLE_ASPM_L0S - | FLAG2_NO_DISABLE_RX, + | FLAG2_NO_DISABLE_RX + | FLAG2_DMA_BURST, .pba = 32, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, |