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| author | David Ertman <david.m.ertman@intel.com> | 2014-07-04 05:44:32 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-07-26 07:43:29 +0400 |
| commit | 493004d04f56fd7d642bdbb2938e17e5f7d622d1 (patch) | |
| tree | ed6dd60591f8a394ae1ef5c97fc477caeda3503b /drivers/net/ethernet/intel/e1000e/ich8lan.c | |
| parent | e90dd264566405e2f1bbb8595a4b5612281f6315 (diff) | |
| download | linux-493004d04f56fd7d642bdbb2938e17e5f7d622d1.tar.xz | |
e1000e: Fix CRC errors with jumbo traffic
Modifying the jumbo frame workaround for 82579, i217 and i218 client parts
to increase the gap between the read and write pointers in the Tx FIFO.
Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ich8lan.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index f236861c2a31..8dbcdc81104e 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -2444,7 +2444,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) return ret_val; e1e_rphy(hw, PHY_REG(776, 20), &data); data &= ~(0x3FF << 2); - data |= (0x1A << 2); + data |= (E1000_TX_PTR_GAP << 2); ret_val = e1e_wphy(hw, PHY_REG(776, 20), data); if (ret_val) return ret_val; |