pub unsafe extern "C" fn esp_netif_tcpip_exec(
    fn_: Option<unsafe extern "C" fn(_: *mut c_void) -> i32>,
    ctx: *mut c_void
) -> i32
Expand description

@brief Utility to execute the supplied callback in TCP/IP context @param fn Pointer to the callback @param ctx Parameter to the callback @return The error code (esp_err_t) returned by the callback