IXGBE_SR_CTRL_WORD_1_S
#define IXGBE_SR_CTRL_WORD_1_M (0x03 << IXGBE_SR_CTRL_WORD_1_S)
if ((ctrl_word & IXGBE_SR_CTRL_WORD_1_M) >> IXGBE_SR_CTRL_WORD_1_S !=