From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:50412 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932448AbeCGDa1 (ORCPT ); Tue, 6 Mar 2018 22:30:27 -0500 Subject: Patch "doc: Change the min default value of tcp_wmem/tcp_rmem." has been added to the 4.14-stable tree To: xiangxia.m.yue@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org Cc: , From: Date: Tue, 06 Mar 2018 19:30:23 -0800 Message-ID: <15203934237564@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled doc: Change the min default value of tcp_wmem/tcp_rmem. to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: doc-change-the-min-default-value-of-tcp_wmem-tcp_rmem.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Tue Mar 6 19:02:12 PST 2018 From: Tonghao Zhang Date: Sun, 4 Feb 2018 18:07:10 -0800 Subject: doc: Change the min default value of tcp_wmem/tcp_rmem. From: Tonghao Zhang [ Upstream commit a61a86f8db92923a2a4c857c49a795bcae754497 ] The SK_MEM_QUANTUM was changed from PAGE_SIZE to 4096. And the tcp_wmem/tcp_rmem min default values are 4096. Fixes: bd68a2a854ad ("net: set SK_MEM_QUANTUM to 4096") Cc: Eric Dumazet Signed-off-by: Tonghao Zhang Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- Documentation/networking/ip-sysctl.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -508,7 +508,7 @@ tcp_rmem - vector of 3 INTEGERs: min, de min: Minimal size of receive buffer used by TCP sockets. It is guaranteed to each TCP socket, even under moderate memory pressure. - Default: 1 page + Default: 4K default: initial size of receive buffer used by TCP sockets. This value overrides net.core.rmem_default used by other protocols. @@ -666,7 +666,7 @@ tcp_window_scaling - BOOLEAN tcp_wmem - vector of 3 INTEGERs: min, default, max min: Amount of memory reserved for send buffers for TCP sockets. Each TCP socket has rights to use it due to fact of its birth. - Default: 1 page + Default: 4K default: initial size of send buffer used by TCP sockets. This value overrides net.core.wmem_default used by other protocols. Patches currently in stable-queue which might be from xiangxia.m.yue@gmail.com are queue-4.14/doc-change-the-min-default-value-of-tcp_wmem-tcp_rmem.patch