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Diffstat (limited to 'drivers/net/e1000e/param.c')
-rw-r--r--drivers/net/e1000e/param.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index a150e48a117f..a74846097afd 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -161,6 +161,15 @@ E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lea
E1000_PARAM(CrcStripping, "Enable CRC Stripping, disable if your BMC needs " \
"the CRC");
+/*
+ * Enable/disable EEE (a.k.a. IEEE802.3az)
+ *
+ * Valid Range: 0, 1
+ *
+ * Default Value: 1
+ */
+E1000_PARAM(EEE, "Enable/disable on parts that support the feature");
+
struct e1000_option {
enum { enable_option, range_option, list_option } type;
const char *name;
@@ -477,4 +486,23 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
}
}
}
+ { /* EEE for parts supporting the feature */
+ static const struct e1000_option opt = {
+ .type = enable_option,
+ .name = "EEE Support",
+ .err = "defaulting to Enabled",
+ .def = OPTION_ENABLED
+ };
+
+ if (adapter->flags2 & FLAG2_HAS_EEE) {
+ /* Currently only supported on 82579 */
+ if (num_EEE > bd) {
+ unsigned int eee = EEE[bd];
+ e1000_validate_option(&eee, &opt, adapter);
+ hw->dev_spec.ich8lan.eee_disable = !eee;
+ } else {
+ hw->dev_spec.ich8lan.eee_disable = !opt.def;
+ }
+ }
+ }
}