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 131B7C07E9D for ; Mon, 26 Sep 2022 17:00:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229828AbiIZRAo (ORCPT ); Mon, 26 Sep 2022 13:00:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229645AbiIZRAO (ORCPT ); Mon, 26 Sep 2022 13:00:14 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83FE656001; Mon, 26 Sep 2022 09:00:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 31E85B80AFD; Mon, 26 Sep 2022 16:00:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id EAEB4C433D7; Mon, 26 Sep 2022 16:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664208016; bh=C7ATyrZzj7o+84SsCaR8602boUIqkK0qno/6YB5vXk0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=hY7bDhPTLJktcFKp6Oo82iAnvUfUngSK6NTVo70dhwtk9v30bzTS0LK46B+n8fxNb oJo64yKv37NHoObiEyhvAtERhFmUO8qFr5do2hpKycXDNmFOwSO1SFXJeaHkZsjbcu xobQcfFFEq1FUMBV1cwoGPt0pjcVL8oRg+zKxfkS2gNEyV4TuCu/VC3pFjFUpbRGAQ EV287iuWJ16+FWVsCBBqBINhmh4ajeivSQS2LXBTDCnsnogNU6rN6iZSZXeg+4sBFn n0yw0T1K5H2PXOoA0L75mtILi4FY2awMlXFCAtVX8fhvP2N/yPrgar7dRV6PjFGy+O rBD+q5q3uRwWw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id D1BE2E21EC4; Mon, 26 Sep 2022 16:00:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] skmsg: schedule psock work if the cached skb exists on the psock From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166420801585.16435.9996429158020872150.git-patchwork-notify@kernel.org> Date: Mon, 26 Sep 2022 16:00:15 +0000 References: <20220907071311.60534-1-liujian56@huawei.com> In-Reply-To: <20220907071311.60534-1-liujian56@huawei.com> To: Liu Jian Cc: john.fastabend@gmail.com, jakub@cloudflare.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, daniel@iogearbox.net, ast@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Daniel Borkmann : On Wed, 7 Sep 2022 15:13:11 +0800 you wrote: > In sk_psock_backlog function, for ingress direction skb, if no new data > packet arrives after the skb is cached, the cached skb does not have a > chance to be added to the receive queue of psock. As a result, the cached > skb cannot be received by the upper-layer application. > > Fix this by reschedule the psock work to dispose the cached skb in > sk_msg_recvmsg function. > > [...] Here is the summary with links: - [bpf] skmsg: schedule psock work if the cached skb exists on the psock https://git.kernel.org/bpf/bpf-next/c/bec217197b41 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html