4431 igb support for I354
4616 igb has uninitialized kstats

@@ -47,10 +47,14 @@
 s32 e1000_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset,
                              u16 words, u16 *data);
 s32 e1000_read_invm_i211(struct e1000_hw *hw, u8 address, u16 *data);
 s32 e1000_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask);
 void e1000_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask);
+s32 e1000_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
+                         u16 *data);
+s32 e1000_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
+                          u16 data);
 
 #define E1000_STM_OPCODE                0xDB00
 #define E1000_EEPROM_FLASH_SIZE_WORD    0x11
 
 #define INVM_DWORD_TO_RECORD_TYPE(invm_dword) \