REXMIT_NONE 3555 net/ipv4/tcp_input.c if (rexmit == REXMIT_NONE || sk->sk_state == TCP_SYN_SENT) REXMIT_NONE 3599 net/ipv4/tcp_input.c int rexmit = REXMIT_NONE; /* Flag to (re)transmit to recover losses */