FLAG_ACK_MAYBE_DELAYED 2910 net/ipv4/tcp_input.c if ((flag & FLAG_ACK_MAYBE_DELAYED) && rtt_us > tcp_min_rtt(tp)) { FLAG_ACK_MAYBE_DELAYED 3192 net/ipv4/tcp_input.c flag |= FLAG_ACK_MAYBE_DELAYED; FLAG_ACK_MAYBE_DELAYED 3721 net/ipv4/tcp_input.c rs.is_ack_delayed = !!(flag & FLAG_ACK_MAYBE_DELAYED);