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 E9C8AC433FE for ; Wed, 16 Mar 2022 15:03:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241655AbiCPPEM (ORCPT ); Wed, 16 Mar 2022 11:04:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235064AbiCPPEK (ORCPT ); Wed, 16 Mar 2022 11:04:10 -0400 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2942719C for ; Wed, 16 Mar 2022 08:02:54 -0700 (PDT) Received: by mail-lf1-x12e.google.com with SMTP id w27so4225517lfa.5 for ; Wed, 16 Mar 2022 08:02:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google; h=references:user-agent:from:to:cc:subject:date:in-reply-to :message-id:mime-version; bh=jtHkXdxbxWXHKD5rdP6nM1QkeT2vkJpBRGPpLY6uAjs=; b=PPBGjRJSN7CRorCjB6lrzB8a3MoejhiCBCKMx1WfbkJjbJiFjTbHBWcY1Vb+1mdYjZ DKWA8BuNsrwPgfz99RZS116IN4E4vodgmk1MP0DQkSdPjmNeTPFCUKYHu7KxBpkFC3xI r99cnoFuAdIrOZIt2U2035S8x3HaEKeKaivD4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:references:user-agent:from:to:cc:subject:date :in-reply-to:message-id:mime-version; bh=jtHkXdxbxWXHKD5rdP6nM1QkeT2vkJpBRGPpLY6uAjs=; b=7pXZyV1XJCGBisZ0xziVjs2E9cZMBYTB9eQxoRhtl/20wckI+WcHaWHohTxgSF9cdT JtZK1Ngw3/a4JoDIymy36tdS91YIrvZP9LWByosUAS93YJnRWQ4dbqN5NO0p19kBHsHE Edrp7kkTDCoLAzImBOtRV4XT+M1JlFSbf0mILuusvXyuCPTYF13W0CBt2LDjDeookyBL PL68QqExE0AtgAYBtZx7o+/XFXgxRz95XPJC93Ju4wXRdK8B5zii84Tyuf68zCOoMDAm aVjXdKehMw1M/tLe7fVW0x62CJPDw6V5TV12+r2TdnOvQM7F7qhsfQ4OpwiDJbL42g0v BlGw== X-Gm-Message-State: AOAM530tcfV6iD1iGG3afX2ue4KqdSVy2bRM3WePrio2bxkdY2gCbp5g Abb0hrjU88jcMEXwyYjk0dHSHQ== X-Google-Smtp-Source: ABdhPJxRPKV24bj9n5oMYGPQe0VmdBPsBQXhifImBm+Cbd9ORgxvh5K9ZfHVzlf+wX7W6GegttrUKA== X-Received: by 2002:a05:6512:1382:b0:445:9536:903 with SMTP id p2-20020a056512138200b0044595360903mr56999lfa.89.1647442971825; Wed, 16 Mar 2022 08:02:51 -0700 (PDT) Received: from cloudflare.com (2a01-110f-4809-d800-0000-0000-0000-0f9c.aa.ipv6.supernova.orange.pl. [2a01:110f:4809:d800::f9c]) by smtp.gmail.com with ESMTPSA id e13-20020ac2546d000000b0044827065453sm198889lfn.169.2022.03.16.08.02.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Mar 2022 08:02:51 -0700 (PDT) References: <20220314124432.3050394-1-wangyufen@huawei.com> <87sfrky2bt.fsf@cloudflare.com> <87fsnjxvho.fsf@cloudflare.com> <79281351-b412-2c54-265b-c0ddf537fae1@iogearbox.net> User-agent: mu4e 1.6.10; emacs 27.2 From: Jakub Sitnicki To: wangyufen Cc: Daniel Borkmann , ast@kernel.org, john.fastabend@gmail.com, lmb@cloudflare.com, davem@davemloft.net, kafai@fb.com, dsahern@kernel.org, kuba@kernel.org, songliubraving@fb.com, yhs@fb.com, kpsingh@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH bpf-next] bpf, sockmap: Manual deletion of sockmap elements in user mode is not allowed Date: Wed, 16 Mar 2022 15:57:07 +0100 In-reply-to: Message-ID: <87bky6ey91.fsf@cloudflare.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Mar 16, 2022 at 11:42 AM +08, wangyufen wrote: [...] > I'm not sure about this patch. The main purpose is to point out the possible problems > > when the socket is deleted from the map. I'm sorry for the trouble. No problem at all. Happy to see sockmap gaining wider adoption.