From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.netfilter.org (mail.netfilter.org [217.70.190.124]) (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 1372B20767F; Fri, 21 Feb 2025 10:53:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.190.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740135208; cv=none; b=lV88JkrZnwhuhZaYo5IPvniFhnwlw3McXoRpyMsEnGnpLZkf0t5scTKf+dyX+H33aPbE5RoXPHwL99+AQRNOy6Y7mZ5eRBVkh8VXt1ksqRlln0vnHce5W9gKIw01vdO1wEXlBkcrr3cbcqnHl1XvRPVwKKKN+dCdLItxTZama5E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740135208; c=relaxed/simple; bh=UWLFT2ycnB61ZUcON9v1HZSKUWNgHAi22ZxR4YEjISY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OZmwvd+lDlFsCteTmtrQ7CRy88/Eq89pRXJpXDFl+FiB9Aq5IMgar00C3NiGB2GUaIfYn5+OFrlYkqgiFLAGeDTAC0o/U63hB17w1lkkbaIjSYZYSDROgETMz+GUBbQrjmvUlZmUIXmwLJlwFi2ateUXEPti4Cheh86cf6GF01A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org; spf=pass smtp.mailfrom=netfilter.org; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b=MFYP9S2s; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b=Xphrwjk/; arc=none smtp.client-ip=217.70.190.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=netfilter.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b="MFYP9S2s"; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b="Xphrwjk/" Received: by mail.netfilter.org (Postfix, from userid 109) id 02471602A9; Fri, 21 Feb 2025 11:53:22 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netfilter.org; s=2025; t=1740135203; bh=UjWp1rHD7uehIrgbPHgyTnzhHT5mQmNpOJ75YrO66dM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MFYP9S2srHkuutx8ysj1z1RUFKBkOL1bu6CTjZuEZwZJpGHI1XbZA4wNjWiDI4VFt BhVo57pT84PC9aGACBTH5yiv8iunp6DDWSyTlmUceyKj67EafvPuzUHm3q5N6uCpgf t/+/152MBQcA3Dd1bpUSuiJq0qS0klKt0wHzleuIFh1TR+/WezcpajfWPLO4Ov6Itt LQQz3dXiH1NQRgwMmAIJzjMg5nu6jcGVml43NdBnjD8yBitzIgRZn+wk3gUWxeVag0 k9j3yebTz4Pym4vi6znPvbCg+XqZVI53NTDr1IVZOsLgxgXu7PYpdlPI9PIh/LMf4y j2jzuAA+dE9Fg== X-Spam-Level: Received: from netfilter.org (mail-agni [217.70.190.124]) by mail.netfilter.org (Postfix) with ESMTPSA id BC26060293; Fri, 21 Feb 2025 11:53:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netfilter.org; s=2025; t=1740135200; bh=UjWp1rHD7uehIrgbPHgyTnzhHT5mQmNpOJ75YrO66dM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xphrwjk/q32QbzCMJujPE8aN3O8QqhNkLRyX8tbHrag87dIrKa1VbVFi0Z8ymJ1zj NFEzFTVLmtDeinMrc6DXeDcX7b3JhuHwy5cKYva4zr8WasudR/LaYBjl1EnMZiG7h4 y64E7++K/nQqrH9Fbc2ox2jtDd7B4Aj07FRQup2GZ3FxjkHvlauVg5GQCiEkpT5Seq LlsZlU6nIskU3D1DxhIRbhKtFtgDOKrdoAONUmEf8tETsO2ya/CuufIqtsAyqDqCSl pLc29x8WxxOios0m2a0dw1No+8/MnQlXC/V6XkhihjKk55h5ivoayLM/56gv/IjXGb 6cz7ANbYncvgQ== Date: Fri, 21 Feb 2025 11:53:17 +0100 From: Pablo Neira Ayuso To: wh_bin@126.com Cc: kadlec@netfilter.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] netfilter: conntrack do not print ah and esp as unknown via /proc Message-ID: References: <20250221102153.4625-1-wh_bin@126.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250221102153.4625-1-wh_bin@126.com> On Fri, Feb 21, 2025 at 10:21:53AM +0000, wh_bin@126.com wrote: > From: hongbin wang > > /proc/net/nf_conntrack shows ah and esp as unknown. there are no AH and ESP trackers in conntrack this far, that is why they are shown as unknown. > Signed-off-by: hongbin wang > --- > net/netfilter/nf_conntrack_standalone.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c > index 502cf10aab41..29fb5a07a6c2 100644 > --- a/net/netfilter/nf_conntrack_standalone.c > +++ b/net/netfilter/nf_conntrack_standalone.c > @@ -266,6 +266,8 @@ static const char* l4proto_name(u16 proto) > case IPPROTO_SCTP: return "sctp"; > case IPPROTO_UDPLITE: return "udplite"; > case IPPROTO_ICMPV6: return "icmpv6"; > + case IPPROTO_ESP: return "esp"; > + case IPPROTO_AH: return "ah"; > } > > return "unknown"; > -- > 2.34.1 >