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 73F722DAFAF; Mon, 29 Jun 2026 05:25:09 +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=1782710710; cv=none; b=Bw9PTgWdMqF4PHTDhDwIxzBdVaXo3yzRhVjo3xorJwFRgv5/GT2onDkYppfByGw7y0Ch4112ceMdpew4IZ60gCFVUq4eTFMNSR9iQuexwexELSV1asEfV9Egm9wWo5xCaL/U047phJPjvkWm8kXxu0ujdgnp/GHe33TU6LPeH90= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782710710; c=relaxed/simple; bh=51SbA0jGnxqNWvpeRRkHetKTCez8YJZ0xDZsTksal/Y=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=ETEPXASsbQd3cCV117/JOUMh3CdssW5PsGEOvTTLronn+R3g+jTa6/xNMl7Hu193bWVHOWm8NbDo3C/AdOx8UhlNbgp+4VBcYpDZzHYE8dRYFc7xBnBFlNaF7KMd4yYGxfp1PokvPP8rOvpJ3fq+9i45T1uzy0tUb6gRZEiFH/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LUj7ft3P; 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="LUj7ft3P" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9B851F000E9; Mon, 29 Jun 2026 05:24:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782710709; bh=I4QovRmTUMwVkgulHibygRiywyOv9hK7zL5eAPAH6Eo=; h=Date:Subject:From:To:Cc:References:In-Reply-To; b=LUj7ft3Pmls8xOBdjYNe/nsqu5eYXLISGKMDxWthhf8l+ZKPlxYYRdOKev9ljwXgS hG64GxOMXf7zeMWGW8SmvXsttp43bd85MklRw1ZA2j2zhExebXVigI89eVFEvCmAHr /kt049iHWbqbks13lJjkG7Ol2/AXBmaqSLWuLK7yO01qsV7llosVcCaIYDjysTbhtR wLxkKywyG/zylm0CLC2VelXXnx3EiP1pAEBVFCk19P70nEjjlTrLDCdyz1hKcCZAaj fbUZaGIMxYe4B+TaZTGKG+WlwLQDqC3wEeZs+d5lbqGC1rujNyzWXuyXLdwR1F+eUd zsyiOsPeF5b9Q== Message-ID: <8458cf47-43f3-4328-bc6a-9aac31f1acf4@kernel.org> Date: Mon, 29 Jun 2026 07:24:51 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-deletions] net: remove ax25 and amateur radio (hamradio) subsystem From: Jiri Slaby To: Jakub Kicinski , davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, corbet@lwn.net, skhan@linuxfoundation.org, federico.vaga@vaga.pv.it, carlos.bilbao@kernel.org, avadhut.naik@amd.com, alexs@kernel.org, si.yanteng@linux.dev, dzm91@hust.edu.cn, 2023002089@link.tyut.edu.cn, tsbogend@alpha.franken.de, dsahern@kernel.org, jani.nikula@intel.com, mchehab+huawei@kernel.org, gregkh@linuxfoundation.org, tytso@mit.edu, herbert@gondor.apana.org.au, ebiggers@kernel.org, johannes.berg@intel.com, geert@linux-m68k.org, pablo@netfilter.org, tglx@kernel.org, mashiro.chen@mailbox.org, mingo@kernel.org, dqfext@gmail.com, jreuter@yaina.de, sdf@fomichev.me, pkshih@realtek.com, enelsonmoore@gmail.com, mkl@pengutronix.de, toke@toke.dk, kees@kernel.org, crossd@gmail.com, jlayton@kernel.org, wangliang74@huawei.com, aha310510@gmail.com, takamitz@amazon.co.jp, kuniyu@google.com, linux-doc@vger.kernel.org, linux-mips@vger.kernel.org References: <20260421021824.1293976-1-kuba@kernel.org> <0883a8e0-e8b4-4f22-bfc6-dd4a0fcf8b7a@kernel.org> Content-Language: en-US Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 27. 06. 26, 21:04, Jiri Slaby wrote: > On 21. 04. 26, 4:18, Jakub Kicinski wrote: >> Remove the amateur radio (AX.25, NET/ROM, ROSE) protocol implementation >> and all associated hamradio device drivers from the kernel tree. >> This set of protocols has long been a huge bug/syzbot magnet, >> and since nobody stepped up to help us deal with the influx >> of the AI-generated bug reports we need to move it out of tree >> to protect our sanity. >> >> The code is moved to an out-of-tree repo: >> https://github.com/linux-netdev/mod-orphan >> if it's cleaned up and reworked there we can accept it back. >> >> Minimal stub headers are kept for include/net/ax25.h (AX25_P_IP, >> AX25_ADDR_LEN, ax25_address) and include/net/rose.h (ROSE_ADDR_LEN) >> so that the conditional integration code in arp.c and tun.c continues >> to compile and work when the out-of-tree modules are loaded. > ... >>   delete mode 100644 include/uapi/linux/scc.h > Unfortunately, this broke builds of LLVM -- compiler-rt in particular > (and GCC builds allegedly too). They dropped the include and its use > [1], but IMO we should keep the uapi header with those two structs > (scc_modem + scc_stat) for some time. > > [1] https://github.com/llvm/llvm-project/ > commit/3dc4fd6dd41100f051a63642f449b16324389c96 And net-tools are broken by the uapi/linux/rose.h removal: rose.c:39:10: fatal error: linux/rose.h: No such file or directory at: https://github.com/ecki/net-tools/blob/2ab3c5efdb5c220bc9a649fded56c361136bff1a/lib/rose.c#L39 > > thanks, -- js suse labs