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[23.128.96.18]) by mx.google.com with ESMTP id u16si454859edx.226.2021.09.01.13.09.17; Wed, 01 Sep 2021 13:09:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=HjiiGKx1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242255AbhIAQD0 (ORCPT + 99 others); Wed, 1 Sep 2021 12:03:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234157AbhIAQDZ (ORCPT ); Wed, 1 Sep 2021 12:03:25 -0400 Received: from mail-yb1-xb2c.google.com (mail-yb1-xb2c.google.com [IPv6:2607:f8b0:4864:20::b2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF160C061575 for ; Wed, 1 Sep 2021 09:02:28 -0700 (PDT) Received: by mail-yb1-xb2c.google.com with SMTP id z5so6131311ybj.2 for ; Wed, 01 Sep 2021 09:02:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0K3Oyq5eTmkdoN2xYNtCvvot7voY0qHtA/Ba90V0kts=; b=HjiiGKx103VY/SJhoVDzvuGUO+raoSLhUeJaASZftY6NXzdlXoRkXi3MImBbpnVgML JxiKhvCKwVniNSh+THyacwEE3b23wLiKY7bE9HNCnOS0XooBAEjrhyJw8nYIANVDvUR3 OKP3uMPr/kVONQixycUYirMvycX2cOg8lgDh3r4p/R/7tIm2rxyZdiRTqOyg/ArnR2PA gFtvIk8teUELlNqja7STeXCBhsisCYVcH1qXEDek18GtIt187x8Lnpojlr6jiwq5/RJ2 us3dQ+L3AkhpM8wjgDxqz9e+5g4PS0OR2LwfFXM1ZJBzkPvQ0rHYIn9Xy2+Jn6Mu6ijq l2+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0K3Oyq5eTmkdoN2xYNtCvvot7voY0qHtA/Ba90V0kts=; b=hfmaOOADgSWOmTbEMbS+tJFgOAYtn6/Qk+YbLD2MwJQ1pRcVc4G2Y7VdUmLDG0q2ri k1cw7p8qf59YxiBur58G6PmNfoVw0AI6/ppxEtkvZ2xZ/FLzI9Jp6ZetLrzDIQQwGtIA 9Ck6h/N9H3HY1jEAACAQc/No6f6XC4hhdBqzjvAej4leHXWBwpV8U9UYfRjUid2dwO6l XO870k1ZswLCu8jXbOoUzt0wSlrQKh3Tn71Pt8ZSeCj0N/g87i4+RRMtckzyNkR7anlj HII8DJyjHxIjFSR1Vkl1JFeFVTalwDqsvlxj731y8k5n8RiqyhCtrfC16JhvRvmYeExc JjOg== X-Gm-Message-State: AOAM5318cgYBye3Gr5ptxH6nQuqwhUOvSdAF98ydyCHUkR2iAZ386ZK6 mcLP/QmGGchskggEaBFav8OtdRQdxlZZF8ezF/nQnw== X-Received: by 2002:a25:6994:: with SMTP id e142mr277447ybc.364.1630512147758; Wed, 01 Sep 2021 09:02:27 -0700 (PDT) MIME-Version: 1.0 References: <1630492744-60396-1-git-send-email-linyunsheng@huawei.com> <9c9ef2228dfcb950b5c75382bd421c6169e547a0.camel@redhat.com> <59ad13bb312805bb1d183c5817d5f7b6fd6a90dd.camel@redhat.com> In-Reply-To: <59ad13bb312805bb1d183c5817d5f7b6fd6a90dd.camel@redhat.com> From: Eric Dumazet Date: Wed, 1 Sep 2021 09:02:16 -0700 Message-ID: Subject: Re: [PATCH net-next] tcp: add tcp_tx_skb_cache_key checking in sk_stream_alloc_skb() To: Paolo Abeni Cc: Yunsheng Lin , David Miller , Jakub Kicinski , MPTCP Upstream , netdev , LKML , linuxarm@openeuler.org, Hideaki YOSHIFUJI , David Ahern Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 1, 2021 at 9:01 AM Paolo Abeni wrote: > > > I think the easiest way and the one with less code duplication will > require accessing the tcp_mark_push() and skb_entail() helpers from the > MPTCP code, making them not static and exposing them e.g. in net/tcp.h. > Would that be acceptable or should I look for other options? > I think this is fine, really.