The workaround for the ich8 lock loss problem is only needed for
a very small amount of systems. This adds an option for the user
to disable the workaround.
Signed-off-by: Jesse Brandeburg [EMAIL PROTECTED]
Signed-off-by: Auke Kok [EMAIL PROTECTED]
---
drivers/net/e1000/e1000_param.c | 21 +
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index bd6c040..0ef4131 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -202,6 +202,15 @@ E1000_PARAM(InterruptThrottleRate, Inte
E1000_PARAM(SmartPowerDownEnable, Enable PHY smart power down);
+/* Enable Kumeran Lock Loss workaround
+ *
+ * Valid Range: 0, 1
+ *
+ * Default Value: 1 (enabled)
+ */
+
+E1000_PARAM(KumeranLockLoss, Enable Kumeran lock loss workaround);
+
#define AUTONEG_ADV_DEFAULT 0x2F
#define AUTONEG_ADV_MASK 0x2F
#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
@@ -484,6 +493,18 @@ e1000_check_options(struct e1000_adapter
e1000_validate_option(spd, opt, adapter);
adapter-smart_power_down = spd;
}
+ { /* Kumeran Lock Loss Workaround */
+ struct e1000_option opt = {
+ .type = enable_option,
+ .name = Kumeran Lock Loss Workaround,
+ .err = defaulting to Enabled,
+ .def = OPTION_ENABLED
+ };
+
+ int kmrn_lock_loss = KumeranLockLoss[bd];
+ e1000_validate_option(kmrn_lock_loss, opt, adapter);
+ adapter-hw.kmrn_lock_loss_workaround_disabled =
!kmrn_lock_loss;
+ }
switch (adapter-hw.media_type) {
case e1000_media_type_fiber:
--
Auke Kok [EMAIL PROTECTED]
-
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