2200 sktu_utun_fd_rx_burst(int utun_fd, struct sktu_frame **frames, uint32_t n)  in sktu_utun_fd_rx_burst()  argument
2212 	FD_SET(utun_fd, &readfds);  in sktu_utun_fd_rx_burst()
2213 	FD_SET(utun_fd, &errorfds);  in sktu_utun_fd_rx_burst()
2215 	retval = select(utun_fd + 1, &readfds, NULL, &errorfds, &timeout);  in sktu_utun_fd_rx_burst()
2220 	if (!FD_ISSET(utun_fd, &readfds) && retval == 0) { // timeout  in sktu_utun_fd_rx_burst()
2224 	assert(!FD_ISSET(utun_fd, &errorfds));  in sktu_utun_fd_rx_burst()
2227 	if (!FD_ISSET(utun_fd, &readfds)) {  in sktu_utun_fd_rx_burst()
2238 		len = read(utun_fd, &utun_packet, sizeof(utun_packet));  in sktu_utun_fd_rx_burst()
2251 sktu_utun_fd_tx_burst(int utun_fd, struct sktu_frame **frames, uint32_t n)  in sktu_utun_fd_tx_burst()  argument
2262 	FD_SET(utun_fd, &writefds);  in sktu_utun_fd_tx_burst()
2263 	FD_SET(utun_fd, &errorfds);  in sktu_utun_fd_tx_burst()
2265 	retval = select(utun_fd + 1, NULL, &writefds, &errorfds, &timeout);  in sktu_utun_fd_tx_burst()
2270 	if (!FD_ISSET(utun_fd, &writefds) && retval == 0) { // timeout  in sktu_utun_fd_tx_burst()
2274 	assert(!FD_ISSET(utun_fd, &errorfds));  in sktu_utun_fd_tx_burst()
2277 	if (!FD_ISSET(utun_fd, &writefds)) {  in sktu_utun_fd_tx_burst()
2306 		ssize_t len = write(utun_fd, &utun_packet, write_len);  in sktu_utun_fd_tx_burst()