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 88AC114A82; Fri, 8 Mar 2024 10:30:34 +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=1709893834; cv=none; b=XlVLDF/REpLPknQ8ge+Eg928CHIcitb08L9zWwXgImeayr6JzHNUxa+pTaGu/SC3+KbycyIGL+5bmwkeSuM3QIpkWJ95BMiKWEV+IilN4IK+gnW/yF3/EFEmpvb0OMh6XtkpVwYrzLmb/FXNlW625X6umJ3wkxLeiZBOksOQjGY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709893834; c=relaxed/simple; bh=j5uI7aSimtgzTLs49rbKceY9hxo7Y46tdvilI1JCt08=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=AJZs8ANX/OknsrDYheJUV3CjkpVXlntOY+eozGXrRLVLSpV8c/5JHF764X+KeClTI5+4g7f3pb1yZyF/Fy2u4ZfVB9dm9A8DF19XkzG+Hy2Qq54rI7dOHv1O8KFz1unjHmLYmS2GXAxbJAP4v4MgAeo9SZXIkrXHOv0E/SOsa3g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TBedlyFj; 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="TBedlyFj" Received: by smtp.kernel.org (Postfix) with ESMTPS id 18824C433C7; Fri, 8 Mar 2024 10:30:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709893834; bh=j5uI7aSimtgzTLs49rbKceY9hxo7Y46tdvilI1JCt08=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=TBedlyFjbR6LYj82pqMlUgdnZnRR8Z+zPH4lljli9qVPUiQ8QRg/6agPW86sDIx8c vFhOH6cVaqbLDp1pZuQhO+uws4GN8kwPj2+zqGn6HhEQtBO3W4cJ0K1k80/9JrB2Pd kbiLLlyKStvGtZszqFwg1EgHy2Q3LCk6qrsy+ZsOmjacEDAXWV5EcJN1Dq7PoRGkFN tvtuMSKRjDglX4fFPeMaQoVwFF1ZxWZ4BjckhNT7MgDFcs4zDW0svfnd5oiUYjkzBV dMojfu9Ow3hG9AUSnapGIfrKxfP+xEoDMNUA7Tbl5SHVay6jYdcl8+dM1Eg2agI1qB BuGwKRbb1cYEA== 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 E7C10D84BBF; Fri, 8 Mar 2024 10:30:33 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v3] tcp: Add skb addr and sock addr to arguments of tracepoint tcp_probe. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170989383394.12583.17811930111770070930.git-patchwork-notify@kernel.org> Date: Fri, 08 Mar 2024 10:30:33 +0000 References: <20240305030358.GA13138@didi-ThinkCentre-M920t-N000> In-Reply-To: <20240305030358.GA13138@didi-ThinkCentre-M920t-N000> To: fuyuanli Cc: edumazet@google.com, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by David S. Miller : On Tue, 5 Mar 2024 11:04:17 +0800 you wrote: > It is useful to expose skb addr and sock addr to user in tracepoint > tcp_probe, so that we can get more information while monitoring > receiving of tcp data, by ebpf or other ways. > > For example, we need to identify a packet by seq and end_seq when > calculate transmit latency between layer 2 and layer 4 by ebpf, but which is > not available in tcp_probe, so we can only use kprobe hooking > tcp_rcv_established to get them. But we can use tcp_probe directly if skb > addr and sock addr are available, which is more efficient. > > [...] Here is the summary with links: - [net-next,v3] tcp: Add skb addr and sock addr to arguments of tracepoint tcp_probe. https://git.kernel.org/netdev/net-next/c/caabd859c41b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html