need_software_tstamp 758 net/socket.c int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP); need_software_tstamp 768 net/socket.c if (need_software_tstamp && skb->tstamp == 0) { need_software_tstamp 773 net/socket.c if (need_software_tstamp) {