smc_rx_data_available
smc_rx_wait(smc_sk(nsk), &timeo, 0, smc_rx_data_available);
return smc_rx_data_available(conn, peeked) &&
if (smc_rx_data_available(conn, peeked))
if (!smc_rx_data_available(conn, peeked_bytes)) {
smc_rx_wait(smc, &timeo, peeked_bytes, smc_rx_data_available);
readable = smc_rx_data_available(conn, peeked_bytes);
func = smc_rx_data_available;