FLAG_LOST_RETRANS 2492 net/ipv4/tcp_input.c } else if ((flag & (FLAG_RETRANS_DATA_ACKED | FLAG_LOST_RETRANS)) == FLAG_LOST_RETRANS 2767 net/ipv4/tcp_input.c *ack_flag |= FLAG_LOST_RETRANS; FLAG_LOST_RETRANS 2864 net/ipv4/tcp_input.c (*ack_flag & FLAG_LOST_RETRANS)))