taglinefilesource code
window_clamp140include/net/sock.hunsigned long     window_clamp;
window_clamp533net/ipv4/tcp.cif(sk->window_clamp)
window_clamp534net/ipv4/tcp.cnew_window=min(sk->window_clamp,new_window);
window_clamp3018net/ipv4/tcp.cnewsk->window_clamp = rt->rt_window;
window_clamp3020net/ipv4/tcp.cnewsk->window_clamp = 0;
window_clamp4545net/ipv4/tcp.csk->window_clamp=rt->rt_window;
window_clamp4547net/ipv4/tcp.csk->window_clamp=0;