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 8D4311C860A; Sat, 27 Jun 2026 19:04:24 +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=1782587065; cv=none; b=AJwBB+qpmERd2D5Y4kOoA4iTRq428gsbR7kNF4k/UcWKF3E4nBmzbqPzOw0xee0JkEc95tM/1bbmIFITBcfz00209T8lt0lsk7Afl+6HGoV+sCDYrRlljYmMs+REdSGRz5eYvVyZphbLFUxDQvjghXwqTXXLdx2sRVGccv6M3VY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782587065; c=relaxed/simple; bh=+xyLBnXJhHsCyvjH4lUKehzs56Qj0yFydtkoKSccDZM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=HqAnWAn4ScXgy2wjfVaH5oT/iWTo/FjDQK7R1n/C6NT94gAOZNmxXSQVNzxoBVIqwqo5YcUf5Kwjz2mG86Xm6/+SUShLwWHlkbHHuiU/EV8KEAigR/0XLJvP2f9u7pJ2JjWjb2j7ZQVL7n8OtHwkJQMTz6bRY8+G00v/wPZ3LvY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WdobY0rc; 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="WdobY0rc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2B321F000E9; Sat, 27 Jun 2026 19:04:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782587064; bh=Bcvg8OTsMn6hQMF6tt/3ezc+Zl4T8ppYfRkhsxfi6Oo=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=WdobY0rc/cvauyigEPPR+PdHBWj3YvzNRk+VrrvuRL4vPYSQfUX3TLJHN1p/2JtPz xn1udATqKwwsxVajrWs6Gz1e/gou6qGXHD2fb6WlqGfTxQQB8dtNWo4psHNlplp+cz 7AXE4gb7+sGsyySNnpsy9UHExrgSdidKbqr0VK63hhVDvMY2kH09JV1/1aedC01InL PQNBplkSTfT/dgX0LjG8C8faE7ldK96cHQ1WPWLh32rJP2C8cZb3wzK5AoiuvM6nkF Zai/kiTc/xlD3NCdQ6KqGLrqCEjK7FkvqUwDmsMfUvitpbCbY1mL1PQlTopbr2RKcH sywFtRVVQqj/w== Message-ID: <0883a8e0-e8b4-4f22-bfc6-dd4a0fcf8b7a@kernel.org> Date: Sat, 27 Jun 2026 21:04:11 +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 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> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 thanks, -- js suse labs