ixgbe_setup_ivar
ixgbe_setup_ivar(ixgbe, 0, 0, 0);
ixgbe_setup_ivar(ixgbe, 0, 1, 1);
ixgbe_setup_ivar(ixgbe, IXGBE_IVAR_OTHER_CAUSES_INDEX, 0, -1);
ixgbe_setup_ivar(ixgbe, hw_index, v_idx, 0);
ixgbe_setup_ivar(ixgbe, r_idx, v_idx, 1);
static void ixgbe_setup_ivar(ixgbe_t *, uint16_t, uint8_t, int8_t);