sysctl_tcp_synack_retries 130 include/net/netns/ipv4.h int sysctl_tcp_synack_retries; sysctl_tcp_synack_retries 724 net/ipv4/inet_connection_sock.c max_retries = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_synack_retries; sysctl_tcp_synack_retries 916 net/ipv4/sysctl_net_ipv4.c .data = &init_net.ipv4.sysctl_tcp_synack_retries, sysctl_tcp_synack_retries 2671 net/ipv4/tcp_ipv4.c net->ipv4.sysctl_tcp_synack_retries = TCP_SYNACK_RETRIES; sysctl_tcp_synack_retries 393 net/ipv4/tcp_timer.c sock_net(sk)->ipv4.sysctl_tcp_synack_retries + 1; /* add one more retry for fastopen */