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 B09982940D; Sat, 11 Jan 2025 02:20:16 +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=1736562019; cv=none; b=BEjMXIoyXlF/lHlqnFU17hqPEqruynr0FQVluwfETTVAhTlzQR3g0N9HQipuDknADF9FFxAYWCL7It5VcTUMCb2xXF6b/ETtpiaJBLe93OVv+kyULYkr7W1+STZgF5TBCjGwAE4ahWiYIgcFldVARLT8QEFGpY7jQkx7s4zNzmM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736562019; c=relaxed/simple; bh=H6ve1iXrLszFxC3wnybIX43/wolIv08Y06JZuNk0cwM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=WzvYHa7HAfvBOR1rwRj6SZWL6lPpohsq4R/dHQiJYeOmlly6MfNFKiwpumGtU1JyQ2rLpAxGGoJMIQ4vS+QosAGPx3zTBRo3RY7TR7rhO8fU2oFxdZr7fBcx88/FJ5KfrBd8dWNFG0RKKUgpMGuqe0cRnrRLhQE33is8GcRhxN0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kkAuiUIz; 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="kkAuiUIz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32F83C4CED6; Sat, 11 Jan 2025 02:20:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736562016; bh=H6ve1iXrLszFxC3wnybIX43/wolIv08Y06JZuNk0cwM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=kkAuiUIzPdQZAHWmi4ZtcphSk2d+k2JOMPNG/HkBam69s2Z1JhFOnmn4qQBEI22i8 2VptarsVZHdAIJe/O3heet8kgkcyiLTJLroxClW4QhxaH/VHxzjKXc/krSl9hJElGu NG2uGabR+qqfRvLdxWip6/wHgVfdTGn5l0rOIQqZSSoR5dbm8tDFnfAzcMhFJkX30q n8BilV2AUdoSmSDAmOVux1wJ8dGewG03l68k1mdbPUHYEzL63cF11FSXJZNwI3Upxo PDXb2AaP+TeTG0ECyD/jWa5e5tCxSf1wqqucSrsSjFK3MdwVy0lLELJL2ksOdVSb6R tkmd90AqSd0lA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70CFF380AA57; Sat, 11 Jan 2025 02:20:39 +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 net] xsk: Bring back busy polling support From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173656203824.2269660.1465045234305425925.git-patchwork-notify@kernel.org> Date: Sat, 11 Jan 2025 02:20:38 +0000 References: <20250109003436.2829560-1-sdf@fomichev.me> In-Reply-To: <20250109003436.2829560-1-sdf@fomichev.me> To: Stanislav Fomichev Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, horms@kernel.org, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, bjorn@kernel.org, magnus.karlsson@intel.com, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com, jdamato@fastly.com, mkarsten@uwaterloo.ca Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 8 Jan 2025 16:34:36 -0800 you wrote: > Commit 86e25f40aa1e ("net: napi: Add napi_config") moved napi->napi_id > assignment to a later point in time (napi_hash_add_with_id). This breaks > __xdp_rxq_info_reg which copies napi_id at an earlier time and now > stores 0 napi_id. It also makes sk_mark_napi_id_once_xdp and > __sk_mark_napi_id_once useless because they now work against 0 napi_id. > Since sk_busy_loop requires valid napi_id to busy-poll on, there is no way > to busy-poll AF_XDP sockets anymore. > > [...] Here is the summary with links: - [net] xsk: Bring back busy polling support https://git.kernel.org/netdev/net/c/5ef44b3cb43b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html