From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B1D1A37A831; Thu, 1 Oct 2026 14:05:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790863508; cv=none; b=l1WuGTUOOVXYWeiNhr73M6dw9OKrsrMVCE+nxt/grtNJi/2P4wuO/FREpdiLiP80pDv0rTE1NuhSVWi6mHndt1LP4MordD7MZb4bWYVHvN3eJhl9T6TrHE62vCWHfxh1kzBDuQanxSpUauVXRk3XGdRyorSJzo5LRbWxod2bPkU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790863508; c=relaxed/simple; bh=yEkfXVyikNbfBpB3dU23rKZPO5u8aqRm2BcxhHbymvo=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=Upw04Fcw0MM+b/4jKyhMgXUhxlxoFPm0tLDR2aClzOXLdkXjsnnxXMc0GuvpmFfMlR9S+Myctwj8vzr6HK2uAjtlBOF7IYgJUqbBfrVRA94g7lvR45h8CEfqZNwKKuyzXEYRxPphh4CBTafrgDMwAPwRLOBnf1R3/nE7FBTK20M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R1F+aqM2; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R1F+aqM2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 845D41F000FF; Thu, 1 Oct 2026 14:05:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790863507; bh=yEkfXVyikNbfBpB3dU23rKZPO5u8aqRm2BcxhHbymvo=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=R1F+aqM2gB+CNQa4L3qqt1A3QFm1sOF0PpSs0/o46T9hYnp7cbSOKPecPjwI+IdVF vYjQOtodAzC4upul4pKTSiNCPntQEaUrzxFJ/+lw4jMXIZce+Aa6B4w423EGQkqIvb FNXcMJAXkN0K/WbN2KYLDFJRiTeU2Thi2Pbn6keJ0baAwQEVN5xa5/U7WOAnxsJKc0 dW1X3GI1kikXIVusjMtvvqzHT59ipQFsbP//bSS0cZm3JzDtYcr3fGPBusIpI8qSlM 2HNSwP1qYPWHjdhTaQ+w8dY84E6tkuewxXQ7XH/HIUQFMSx6ILjnNgA/gSu/hun5hG X0ZgMUtu6Qwuw== From: sashiko-bot@kernel.org Subject: Re: [PATCH 01/16 net-next v3] ipv4: introduce CONFIG_IPV4 to decouple the IPv4 stack Reply-To: sashiko-reviews@lists.linux.dev To: "Fernando Fernandez Mancera" Cc: "Christian Borntraeger" , "Alexander Gordeev" , antonio@mandelbit.com, sven@narfation.org, sw@simonwunderlich.de, linux-rdma@vger.kernel.org, marek.lindner@mailbox.org, linux-scsi@vger.kernel.org, "Heiko Carstens" , "Anna Schumaker" , mptcp@lists.linux.dev, "Jeff Layton" , "Chuck Lever" , "Vasily Gorbik" , linux-s390@vger.kernel.org, linux-security-module@vger.kernel.org In-Reply-To: <20260930135334.4739-2-fmancera@suse.de> References: <20260930135334.4739-1-fmancera@suse.de> <20260930135334.4739-2-fmancera@suse.de> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 01 Oct 2026 14:05:05 +0000 Message-Id: <20261001140505.845D41F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Historically, the IPv4 protocol has been linked to the core INET > subsystem. Because shared infrastructure like the TCP/UDP engine, > routing or INET hashtables live inside net/ipv4/, it has been impossible > to compile a kernel with only IPv6 support. >=20 > This patch introduces the CONFIG_IPV4 Kconfig symbol, which is set to > 'def_bool y' for now. This does not allow to completely disable the > IPv4 stack yet but it lays the necessary build-system work for that > goal. >=20 > In addition, multiple subsystems Kconfig symbols across networking > features like tunnels, drivers and filesystems have been adjusted to > depend on IPv4. Keep on mind that follow-up work is required to convert > the Kconfig symbol to bool and remove the dependency on IPv4 where it > makes sense. >=20 > Acked-by: Chuck Lever > Signed-off-by: Fernando Fernandez Mancera Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260930135334.4739= -1-fmancera@suse.de?part=3D1