From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE5B3C433EF for ; Mon, 18 Jul 2022 17:55:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234354AbiGRRzF (ORCPT ); Mon, 18 Jul 2022 13:55:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234353AbiGRRzF (ORCPT ); Mon, 18 Jul 2022 13:55:05 -0400 Received: from mail-qk1-x734.google.com (mail-qk1-x734.google.com [IPv6:2607:f8b0:4864:20::734]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35BD12D1FD; Mon, 18 Jul 2022 10:54:59 -0700 (PDT) Received: by mail-qk1-x734.google.com with SMTP id m16so5086594qka.12; Mon, 18 Jul 2022 10:54:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VgCc7NDdNoxWJpMm8aZT+iVoyHMvE5emkDbq+xzf9xQ=; b=Fb13Uemltlqv1iVPUIi+8bO4TBvUGYUH+/lDk3BLngUTAaElgyyJ5/0bLSkPyVIK3w +JAmX6aBQ8TXp3WLtgxyfogByYfpI//EAxzW2eny+fOWwzNoWItSmHJ313WxILgw+puw jnhPzCRYDsABUT7z4Mu3hHgqwppqtvXqXVGZKe3r0VwKs5smqbyrxTu2RMPLuMAbDGzn D2mr/03t1xoSDZwlQfkEn54gMtrO14pBIybmIEO+TN7mHFykt6zNNgkE7MGix754d9pX Ifzr0OR9TaoqHWnMfnKQPXEqoP90lzpHdhfkTQZZIl4ExVJaYgfZUpcwKp+Z68od08hh cgjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VgCc7NDdNoxWJpMm8aZT+iVoyHMvE5emkDbq+xzf9xQ=; b=jOh6zo+8v878smYNDxDG8ayNEbYOpklj8Cr25U3NsKJPU0kNn++qZzRwFIG36H7aq0 aEggbu9KKCbNSRXoeWgeZJ3vt58sQT4QLzxO33g+6kMFUqYm4RW6+fdIonDzri2hG2CD Jm9KCA8U7PGPi7ivZspPwcO8kFuiGC6Cu45Lz1ZNqzSWJ3f2qhywsXKlDpxxYoDmzlwr YEJMgypYKBD0ftedm3oVTNPt4Pk2uqBpgtNJHq1+Wksp3pYi3oLljDVk236kN8aqk6YA o/yCgpkLSS2GgLgumP14H8Q5JIkpgvVXmEWFuRlSMxeqitv8E3yj0TffTQpGuHEnB0V7 liUA== X-Gm-Message-State: AJIora9AQHQh4olqAZrX2oI23h28RcfPK1Lxu7A2l0hSyvC+/souENCA oP4Hr4xPEG4sBDC1lIB9R2codtYNBM4= X-Google-Smtp-Source: AGRyM1u4VEsBIEinH/FkLU4QE51u/C2jq//Noge50Z/xYxxWkSFDhK+Q0GMZk48zthBwGooMF2kdEA== X-Received: by 2002:a05:620a:424c:b0:6aa:cdf8:f6f3 with SMTP id w12-20020a05620a424c00b006aacdf8f6f3mr18167040qko.26.1658166898129; Mon, 18 Jul 2022 10:54:58 -0700 (PDT) Received: from wsfd-netdev15.ntdv.lab.eng.bos.redhat.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id z12-20020ac8710c000000b0031d3d0b2a04sm9470903qto.9.2022.07.18.10.54.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Jul 2022 10:54:57 -0700 (PDT) From: Xin Long To: network dev , linux-sctp@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, Marcelo Ricardo Leitner Subject: [PATCH net] Documentation: fix sctp_wmem in ip-sysctl.rst Date: Mon, 18 Jul 2022 13:54:56 -0400 Message-Id: <0ad4093257791efe9651303b91ece0de244aafa4.1658166896.git.lucien.xin@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-sctp@vger.kernel.org Since commit 1033990ac5b2 ("sctp: implement memory accounting on tx path"), SCTP has supported memory accounting on tx path where 'sctp_wmem' is used by sk_wmem_schedule(). So we should fix the description for this option in ip-sysctl.rst accordingly. Fixes: 1033990ac5b2 ("sctp: implement memory accounting on tx path") Signed-off-by: Xin Long --- Documentation/networking/ip-sysctl.rst | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index 0e58001f8580..b7db2e5e5cc5 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -2870,7 +2870,14 @@ sctp_rmem - vector of 3 INTEGERs: min, default, max Default: 4K sctp_wmem - vector of 3 INTEGERs: min, default, max - Currently this tunable has no effect. + Only the first value ("min") is used, "default" and "max" are + ignored. + + min: Minimal size of send buffer used by SCTP socket. + It is guaranteed to each SCTP socket (but not association) even + under moderate memory pressure. + + Default: 4K addr_scope_policy - INTEGER Control IPv4 address scoping - draft-stewart-tsvwg-sctp-ipv4-00 -- 2.31.1