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path: root/drivers/net/ethernet/intel/e1000e/param.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/param.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/param.c56
1 files changed, 11 insertions, 45 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c
index 42444d14aae6..55cc1565bc2f 100644
--- a/drivers/net/ethernet/intel/e1000e/param.c
+++ b/drivers/net/ethernet/intel/e1000e/param.c
@@ -344,50 +344,16 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
if (num_InterruptThrottleRate > bd) {
adapter->itr = InterruptThrottleRate[bd];
- switch (adapter->itr) {
- case 0:
- e_info("%s turned off\n", opt.name);
- break;
- case 1:
- e_info("%s set to dynamic mode\n", opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 3:
- e_info("%s set to dynamic conservative mode\n",
- opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 4:
- e_info("%s set to simplified (2000-8000 ints) mode\n",
- opt.name);
- adapter->itr_setting = 4;
- break;
- default:
- /*
- * Save the setting, because the dynamic bits
- * change itr.
- */
- if (e1000_validate_option(&adapter->itr, &opt,
- adapter) &&
- (adapter->itr == 3)) {
- /*
- * In case of invalid user value,
- * default to conservative mode.
- */
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- } else {
- /*
- * Clear the lower two bits because
- * they are used as control.
- */
- adapter->itr_setting =
- adapter->itr & ~3;
- }
- break;
- }
+
+ /*
+ * Make sure a message is printed for non-special
+ * values. And in case of an invalid option, display
+ * warning, use default and go through itr/itr_setting
+ * adjustment logic below
+ */
+ if ((adapter->itr > 4) &&
+ e1000_validate_option(&adapter->itr, &opt, adapter))
+ adapter->itr = opt.def;
} else {
/*
* If no option specified, use default value and go
@@ -399,7 +365,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
* Make sure a message is printed for non-special
* default values
*/
- if (adapter->itr > 40)
+ if (adapter->itr > 4)
e_info("%s set to default %d\n", opt.name,
adapter->itr);
}