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authorDavid Ertman <davidx.m.ertman@intel.com>2014-04-22 05:48:54 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-05-05 12:54:39 -0700
commitfbb9ab10a289ff28b70f53af302d119401960a39 (patch)
treea9d989d318d76d529d9f5cfa06148090ce52a93b /drivers/net/ethernet/intel/e1000e/ich8lan.h
parent77e61146c67765deae45faa7db088c64a9fbca00 (diff)
e1000e: Expand workaround for 10Mb HD throughput bug
In commit 772d05c51c4f4896c120ad418b1e91144a2ac813 "e1000e: slow performance between two 82579 connected via 10Mbit hub", a workaround was put into place to address the overaggressive transmit behavior of 82579 parts when connecting at 10Mbs half-duplex. This same behavior is seen on i217 and i218 parts as well. This patch expands the original workaround to encompass these parts. Signed-off-by: Dave Ertman <davidx.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.h')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index bead50f9187b..8fc6c15f31c8 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -242,6 +242,7 @@
#define I217_EEE_CAPABILITY 0x8000 /* IEEE MMD Register 3.20 */
#define I217_EEE_ADVERTISEMENT 0x8001 /* IEEE MMD Register 7.60 */
#define I217_EEE_LP_ABILITY 0x8002 /* IEEE MMD Register 7.61 */
+#define I217_RX_CONFIG 0xB20C /* Receive configuration */
#define E1000_EEE_RX_LPI_RCVD 0x0400 /* Tx LP idle received */
#define E1000_EEE_TX_LPI_RCVD 0x0800 /* Rx LP idle received */