e1000e: Fix merge conflict (net->net-next)

During merge of net to net-next the changes in patch:

e1000e: Fix default interrupt throttle rate not set in NIC HW

got munged in param.c of the e1000e driver.  This rectifies the
merge issues.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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);
                 }