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Wed, 11 Feb 2026 03:32:49 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AikMT1CdWetc Date: Wed, 11 Feb 2026 09:32:28 +0100 From: "Arnd Bergmann" To: "Qingfang Deng" , linux-ppp@vger.kernel.org, rp-pppoe@lists.skoll.ca, "Michal Ostrowski" , "Andrew Lunn" , "David S . Miller" , "Eric Dumazet" , "Jakub Kicinski" , "Paolo Abeni" , "James Chapman" , "Simon Horman" , Netdev , linux-kernel@vger.kernel.org Cc: "Michal Ostrowski" , "Dianne Skoll" , "Paul Mackerras" , "Jaco Kroon" , "James Carlson" , "Guillaume Nault" Message-Id: <67c6125f-99e9-4a58-ba18-8a2a93e29b54@app.fastmail.com> In-Reply-To: <20260211075547.138904-1-dqfext@gmail.com> References: <20260211075547.138904-1-dqfext@gmail.com> Subject: Re: [PATCH RFC net-next] pppoe: remove unused kernel-mode relay support Content-Type: text/plain Content-Transfer-Encoding: 7bit On Wed, Feb 11, 2026, at 08:55, Qingfang Deng wrote: > -#ifdef CONFIG_COMPAT > -int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned > long arg) > -{ > - if (cmd == PPPOEIOCSFWD32) > - cmd = PPPOEIOCSFWD; > - > - return pppox_ioctl(sock, cmd, (unsigned long)compat_ptr(arg)); > -} > - > -EXPORT_SYMBOL(pppox_compat_ioctl); > -#endif This will lose all compat ioctl support, not just the emulation for PPPOEIOCSFWD. Arnd