igb: Read flow control for i350 from correct EEPROM section

[~andy/linux] / drivers / net / ethernet / intel / igb / e1000_mac.c

diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index f0dfd41dd4bdfff5aefff40c449fb4877f6797db..298f0ed50670c0388a53e82d3509beca6aaf351e 100644 (file)
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -712,6 +712,7 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw)
 static s32 igb_set_default_fc(struct e1000_hw *hw)
 {
        s32 ret_val = 0;
+       u16 lan_offset;
        u16 nvm_data;
 
        /* Read and store word 0x0F of the EEPROM. This word contains bits
@@ -722,7 +723,14 @@ static s32 igb_set_default_fc(struct e1000_hw *hw)
         * control setting, then the variable hw->fc will
         * be initialized based on a value in the EEPROM.
         */
-       ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data);
+       if (hw->mac.type == e1000_i350) {
+               lan_offset = NVM_82580_LAN_FUNC_OFFSET(hw->bus.func);
+               ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG
+                                          + lan_offset, 1, &nvm_data);
+        } else {
+               ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG,
+                                          1, &nvm_data);
+        }
 
        if (ret_val) {
                hw_dbg("NVM Read Error\n");