sysctl_tcp_notsent_lowat 137 include/net/netns/ipv4.h unsigned int sysctl_tcp_notsent_lowat; sysctl_tcp_notsent_lowat 1934 include/net/tcp.h return tp->notsent_lowat ?: net->ipv4.sysctl_tcp_notsent_lowat; sysctl_tcp_notsent_lowat 968 net/ipv4/sysctl_net_ipv4.c .data = &init_net.ipv4.sysctl_tcp_notsent_lowat, sysctl_tcp_notsent_lowat 2678 net/ipv4/tcp_ipv4.c net->ipv4.sysctl_tcp_notsent_lowat = UINT_MAX;