Function esp_idf_hal::sys::ip4_output_if

pub unsafe extern "C" fn ip4_output_if(
    p: *mut pbuf,
    src: *const ip4_addr,
    dest: *const ip4_addr,
    ttl: u8,
    tos: u8,
    proto: u8,
    netif: *mut netif
) -> i8