On Sun, Dec 10, 2017 at 8:55 PM, Eric Dumazet <eduma...@google.com> wrote: > > While rcvbuf is properly clamped by tcp_rmem[2], rcvwin > is left to a potentially too big value. > > It has no serious effect, since : > 1) tcp_grow_window() has very strict checks. > 2) window_clamp can be mangled by user space to any value anyway. > > tcp_init_buffer_space() and companions use tcp_full_space(), > we use tcp_win_from_space() to avoid reloading sk->sk_rcvbuf > > Signed-off-by: Eric Dumazet <eduma...@google.com> > Acked-by: Soheil Hassas Yeganeh <soh...@google.com> > Acked-by: Wei Wang <wei...@google.com> > ---
Acked-by: Neal Cardwell <ncardw...@google.com> Thanks, Eric! neal
