Function esp_netif_set_link_speed

pub unsafe extern "C" fn esp_netif_set_link_speed(
    esp_netif: *mut esp_netif_t,
    speed: u32,
) -> esp_err_t

@brief Set link-speed for the specified network interface @param[in] esp_netif Handle to esp-netif instance @param[in] speed Link speed in bit/s @return ESP_OK on success