Messages in this thread | | | Date | Sun, 17 Feb 2019 14:21:33 -0500 | From | Sasha Levin <> | Subject | Re: [PATCH] tcp: Namespace-ify sysctl_tcp_rmem and sysctl_tcp_wmem |
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On Thu, Feb 14, 2019 at 01:12:08AM +0000, Alakesh Haloi wrote: >[ Upstream commit 356d1833b638bd465672aefeb71def3ab93fc17d ] > >Note that when a new netns is created, it inherits its >sysctl_tcp_rmem and sysctl_tcp_wmem from initial netns. > >This change is needed so that we can refine TCP rcvbuf autotuning, >to take RTT into consideration. > >Signed-off-by: Eric Dumazet <edumazet@google.com> >Cc: Wei Wang <weiwan@google.com> >Signed-off-by: David S. Miller <davem@davemloft.net> >[alakeshh: backport to v4.14: The patch does not apply to v4.14 >directly and hence needed manual backport. Function signature for >the function tcp_select_initial_window had to be changed to be able >to pass pointer to struct sock.] >Signed-off-by: Alakesh Haloi <alakeshh@amazon.com> >Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> >Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> >Cc: Eric Dumazet <edumazet@google.com> >Cc: <stable@vger.kernel.org> # 4.14.x
What does this fix? This is a new interface...
-- Thanks, Sasha
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