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SubjectRe: [PATCH] tcp: Namespace-ify sysctl_tcp_rmem and sysctl_tcp_wmem
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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