From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=217.70.190.124 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792538347; b=rxIryFLWD38xq498C6hVTFuA8SjuQwCFtzseF75fEhKN3c42FK9KwUqzciipztKzvQR9 Sfa9q+HJg9P+6F8T9mGvNM/l5I6yFmouaW+4qv9bOBzNzHUjB9Vr+0+NXg2b8B/+46+Hc BwWBauK2zMl+ppXXubGXBNOczsneLHAdqj7kGCGFlTlQwz2BwthUeSBgn3beK/vJfwUC+ K2mGiccxGr5rYQXHBHwfnT8ihRHxH9SgVPXBImH63HmyVatmM2rWAZxsER6gXR+Uc0iG2 8atC9BkAy7+k58NSmZM/Nt84jf3EJmtWjwlZ4/JUzqUC4Q9yRtzUwgOx52c5WiKcrNQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792538347; h=DMARC-Filter:DKIM-Signature:Received:Date:From:To:Cc:Subject: Message-ID:References:MIME-Version:Content-Type:Content-Disposition: In-Reply-To:X-Spam-Status:X-Spam-Checker-Version; bh=EgqdwcxRtCyIF6PcO23pgZyhNVrCNKMYPFsKJn80910=; b=llZJwHRZblbQO/ljpuWD7bj2puQynzPXOkczEvArUpQEXhol7Mu/F1WNs+JUvdZbYqrn MraoLOFomeaMchvcoTGOsWFpGiDquHfbLWZjI7s2hIb5OBrwQtgXiH5jwISPw2ZdFQUGw tuW5JSSioJieSPHB+HUY/fY4aflPE67Rkd2WxDqFOoRFbIAcy6/Ykz8V5Logd9d2ZOUCM JvsAkZnnXbVPzke/X7353kHxntX10HY3/6rExej32FWVl2vO1oNdY/vp0ywRGhXsLAEnJ MBimIrfLtagVLBXT1+hx3jUfTykKRBJgfJQLZJUXWKEEwWx7ODIjKV8fUZiNA7DhG3g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=netfilter.org; spf=pass smtp.mailfrom=netfilter.org; dkim=pass header.d=netfilter.org header.i=@netfilter.org header.a=rsa-sha256 header.s=2025 header.b=PPTOARoa; arc=none smtp.remote-ip=217.70.190.124 Received: from mail.netfilter.org (mail.netfilter.org [217.70.190.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with UTF8SMTPS id 6AD10606A319 for ; Tue, 20 Oct 2026 23:19:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 6AD10606A319 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, unprotected) header.d=netfilter.org header.i=@netfilter.org header.a=rsa-sha256 header.s=2025 header.b=PPTOARoa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netfilter.org; s=2025; t=1792538344; bh=EgqdwcxRtCyIF6PcO23pgZyhNVrCNKMYPFsKJn80910=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PPTOARoaJpBJzqKZQh8eAYUz0gfdZ8+PB0BQMoPXJV9BGNZnjAm3Dd4KhvK9dI/lD tDRmAK0Z1+/P3d0h5ggtBIgvdlcBvBGw/q/d9HMh7+l4A8thNzJUzesZfE2fsghn3v 5NicLWtNwIEFLpayMrtipRPGFyVca+zaMufTPocEdS3G1nfd1pDYFAHL1mlfrgNCcZ 60FrI2XHWyvQrRafMdhwe2Ytk/zON7c1HBuP9roSU4750IY276TYUoOFkWpOI2iie2 TPUcx+Lh1bKNkiGh4XMBvt9qi3QG9R06vrWRKXZS29WfFb+ArChYEOQhpuwAe2Iuth Ia8XvYJwAv0Uw== Received: from netfilter.org (mail-agni [217.70.190.124]) by mail.netfilter.org (Postfix) with UTF8SMTPSA id 181EA6005B; Wed, 21 Oct 2026 01:19:04 +0200 (CEST) Date: Wed, 21 Oct 2026 01:19:00 +0200 From: Pablo Neira Ayuso To: Yuen Su Cc: netfilter-devel@vger.kernel.org Subject: Re: [PATCH conntrack-tools] conntrack: apply the receive buffer size to the event socket Message-ID: References: X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Wed, Oct 21, 2026 at 01:17:04AM +0200, Pablo Neira Ayuso wrote: > On Sat, Oct 17, 2026 at 09:03:09PM -0700, Yuen Su wrote: > > CT_EVENT receives notifications on event_sock after socket > > consolidation, but --buffer-size still configures and queries the > > separate control socket. A larger value therefore leaves the active > > event receive buffer unchanged while reporting success. Use event_sock > > for the forced setting, fallback setting and effective-size readback. > > > > Add an isolated real-kernel regression that traces all event masks and > > two requested sizes. The original fails because the option targets fd 3 > > while the multicast listener is fd 4; the fix passes all eight cases. > > The existing conntrack CLI suite also passes 286 cases. Prepared with AI > > assistance and verified against actual netlink syscalls. > > Applied, but I stripped off the test, a bit too specific for this bug. BTW, author in git shows incorrect because patch was garbled by MUA and I had to manually fix it.