sysctl_tcp_keepalive_time 125 include/net/netns/ipv4.h int sysctl_tcp_keepalive_time; sysctl_tcp_keepalive_time 1435 include/net/tcp.h return tp->keepalive_time ? : net->ipv4.sysctl_tcp_keepalive_time; sysctl_tcp_keepalive_time 886 net/ipv4/sysctl_net_ipv4.c .data = &init_net.ipv4.sysctl_tcp_keepalive_time, sysctl_tcp_keepalive_time 2666 net/ipv4/tcp_ipv4.c net->ipv4.sysctl_tcp_keepalive_time = TCP_KEEPALIVE_TIME; sysctl_tcp_keepalive_time 415 net/smc/af_smc.c smc_llc_link_active(link, net->ipv4.sysctl_tcp_keepalive_time); sysctl_tcp_keepalive_time 1045 net/smc/af_smc.c smc_llc_link_active(link, net->ipv4.sysctl_tcp_keepalive_time);