From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0AFD1265623; Fri, 22 Aug 2025 16:20:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755879601; cv=none; b=CLDlB3hos8KfEgvMZXBwysBZWVPyylhGXC5s10zxPGbHbeNCIMCouYpNp4uHRQ+tRd3mApRB0Ln7Zgi9hky/rEKtC1zl4EYi7aww58AG9EVCl9ZmMqj1Y+Pq1ym/BCpnrMIs8dBQVmZSDQCRreUvlxzxw1oK+u7PsEYuUeohAzo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755879601; c=relaxed/simple; bh=R0G3P8CW8myDEOBRhUDKwUQqPKYaMfY8M6jEwas7bRk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=paaa23nIgwRwBoUY2FGLlO7ep6nFMozQ65r3+3Xnx29Ad+G4VURNHet0qiQr4fkv1q2upaWmqFk/2D52yYD/4qkO6CuEXjBfSOus9N0pVV8oZxliFFFQEqsg6nhBMpeXPxk251oawlhSsda8PekJw8Poy1X3E/obKSNt6VG+chM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kcItSYTd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kcItSYTd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84931C4CEED; Fri, 22 Aug 2025 16:20:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755879600; bh=R0G3P8CW8myDEOBRhUDKwUQqPKYaMfY8M6jEwas7bRk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=kcItSYTd3qHGz9XwR7Tx0edKCFODSlia8zVscyJoSOGX3i7QtcAgU/j1hijh84GDH 7/c+Bx8LqAvp5ba37DDwo78QtevMpccBkHWVG7mjFYF4cfHU6x7pJ7NQL6TMsC0CWL o00JllDHUxuxxm/QpvF63MD8XdyIJTf28o+8I4bIbLS65nEyiCr5XOtTKNCG0ZRRzu nRH2N/JVwlA3L/p1FbFpZhjAA2N5YRb9xQqYk7G8QZ1F1T+S3/fPm9txqcXl0lK3sj 6hvkUlfwuLNb8B3jHaiYShJ4Gr+4OnqpR3k+03jc592xqDUIR5y4qqmqNtUOGl9gaN 1wpCd7z3r/icQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70EF0383BF69; Fri, 22 Aug 2025 16:20:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v6 bpf] xsk: fix immature cq descriptor production From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175587960927.1895682.3818186077028275399.git-patchwork-notify@kernel.org> Date: Fri, 22 Aug 2025 16:20:09 +0000 References: <20250820154416.2248012-1-maciej.fijalkowski@intel.com> In-Reply-To: <20250820154416.2248012-1-maciej.fijalkowski@intel.com> To: Maciej Fijalkowski Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, netdev@vger.kernel.org, magnus.karlsson@intel.com, stfomichev@gmail.com, aleksander.lobakin@intel.com, e.kubanski@partner.samsung.com Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Wed, 20 Aug 2025 17:44:16 +0200 you wrote: > Eryk reported an issue that I have put under Closes: tag, related to > umem addrs being prematurely produced onto pool's completion queue. > Let us make the skb's destructor responsible for producing all addrs > that given skb used. > > Introduce struct xsk_addrs which will carry descriptor count with array > of addresses taken from processed descriptors that will be carried via > skb_shared_info::destructor_arg. This way we can refer to it within > xsk_destruct_skb(). In order to mitigate the overhead that will be > coming from memory allocations, let us introduce kmem_cache of > xsk_addrs. There will be a single kmem_cache for xsk generic xmit on the > system. > > [...] Here is the summary with links: - [v6,bpf] xsk: fix immature cq descriptor production https://git.kernel.org/bpf/bpf/c/dd9de524183a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html