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 X-Spam-Level: X-Spam-Status: No, score=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55D0CC2B9F4 for ; Mon, 28 Jun 2021 16:54:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 36282616EA for ; Mon, 28 Jun 2021 16:54:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231970AbhF1Q4e (ORCPT ); Mon, 28 Jun 2021 12:56:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231918AbhF1Q4b (ORCPT ); Mon, 28 Jun 2021 12:56:31 -0400 Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FF0BC061760; Mon, 28 Jun 2021 09:54:05 -0700 (PDT) Received: by mail-pl1-x635.google.com with SMTP id y13so9265023plc.8; Mon, 28 Jun 2021 09:54:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=tmxl8eIEOqRAiLGy7zngSLbmcyScWo7pKD8rcoN8hGo=; b=kT4H/2hw3tI/lAL796sbzQNk6AXJQgTHVsML+xKEVthO1mmWTmKGmrpSgacUt594tR tcM6XBrR/uoFXSp8W+exvviSc9V/BwJL9m20/Fg2HYF9u0/hOsdLvoG2z84oKm67NNna H/S094TaZJseaWyvsy+97FSX1+sKV0NMqeSgzyZZAN8tEu9GgzMdBcqd2u8JhjNt2asL meHLRWuDFlGS5nZuIq+U6riZhKrrdVSRqZH+4UP273VRRG2LZXgRwGkZqa8kENJGI0kE QnzRrFTeVUiJb1mNdYwNJ5/cFjOWfaco80J+kMSKKulyhsUBFm8gOcPnpbMxq+BA+79X CGdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=tmxl8eIEOqRAiLGy7zngSLbmcyScWo7pKD8rcoN8hGo=; b=cfK/CBzi8WcEb/orZOEWjKFVrwYWCp9a8K6xmyCYjcGYWFRn+visSpfI5yesVtgXtP fBhm+MN7dQVJlHO1ORuvoDKybpAScLVkQ5mlDoWz29fGpXTonJtIteyE0VcJFb4NrKY9 nArtfQfAd7O5ENvrgo29/lgwAwjjabJuX/YIuSANhh3aGgOGUGAKYkpA7W+fx7WaaiHP I7CcNQeugldAaxQt+KFR5eWbhloOfoNIqriMRYmUfh9sIjSakt19+GbxPffqsIuW3FRl lg2eeZ/cnwBEY1+SqUg2rqjTYc9ntoabAAQGOEnD2lB+bgr9UHOMpordTTkvhndxNec0 a8Cw== X-Gm-Message-State: AOAM5319gObiSqakSOb6G9rYmmZb+VasGgphZB4bI8nuPHfTrp+vl/dB h/ZCLg5PEcOf6iZwk9r6RQUjNmwVjlKwqQ== X-Google-Smtp-Source: ABdhPJwkPFh9x93+LTqrRPX1N5AF48M5F+/d5ZMRZI/Ej8+hpn4NEacRKbSS52G+kk5G9Hg6o21onQ== X-Received: by 2002:a17:902:f282:b029:124:701f:2fe7 with SMTP id k2-20020a170902f282b0290124701f2fe7mr23306535plc.10.1624899244577; Mon, 28 Jun 2021 09:54:04 -0700 (PDT) Received: from horizon.localdomain ([2001:1284:f016:ff7f:d8af:5617:5a5c:1405]) by smtp.gmail.com with ESMTPSA id u20sm15019012pfn.189.2021.06.28.09.54.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Jun 2021 09:54:04 -0700 (PDT) Received: by horizon.localdomain (Postfix, from userid 1000) id DEB7FC08CB; Mon, 28 Jun 2021 13:54:01 -0300 (-03) Date: Mon, 28 Jun 2021 13:54:01 -0300 From: Marcelo Ricardo Leitner To: Xin Long Cc: network dev , davem@davemloft.net, kuba@kernel.org, linux-sctp@vger.kernel.org, David Laight Subject: Re: [PATCHv2 net-next 0/2] sctp: make the PLPMTUD probe more effective and efficient Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-sctp@vger.kernel.org On Fri, Jun 25, 2021 at 10:40:53PM -0400, Xin Long wrote: > As David Laight noticed, it currently takes quite some time to find > the optimal pmtu in the Search state, and also lacks the black hole > detection in the Search Complete state. This patchset is to address > them to mke the PLPMTUD probe more effective and efficient. > > v1->v2: > - see Patch 1/2. > > Xin Long (2): > sctp: do black hole detection in search complete state > sctp: send the next probe immediately once the last one is acked Acked-by: Marcelo Ricardo Leitner