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Wed, 11 Feb 2026 04:11:49 -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 10:11:29 +0100 From: "Arnd Bergmann" To: "Qingfang Deng" Cc: linux-ppp@vger.kernel.org, rp-pppoe@lists.skoll.ca, "Andrew Lunn" , "David S . Miller" , "Eric Dumazet" , "Jakub Kicinski" , "Paolo Abeni" , "James Chapman" , "Simon Horman" , Netdev , linux-kernel@vger.kernel.org, "Michal Ostrowski" , "Dianne Skoll" , "Paul Mackerras" , "Jaco Kroon" , "James Carlson" , "Guillaume Nault" Message-Id: <5bcf374e-1259-4f0f-b9a1-d405d522effc@app.fastmail.com> In-Reply-To: References: <20260211075547.138904-1-dqfext@gmail.com> <67c6125f-99e9-4a58-ba18-8a2a93e29b54@app.fastmail.com> Subject: Re: [PATCH RFC net-next] pppoe: remove unused kernel-mode relay support Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Wed, Feb 11, 2026, at 10:00, Qingfang Deng wrote: > On Wed, Feb 11, 2026 at 4:41=E2=80=AFPM Arnd Bergmann = wrote: >> >> This will lose all compat ioctl support, not just the emulation for >> PPPOEIOCSFWD. > > So I should only remove the if condition while keeping the > .compat_ioctl, is that correct? Yes, exactly. Specifically this will keep the translation for PPPIOCGMRU, PPPIOCSMRU, PPPIOCSFLAGS, and PPPIOCGL2TPSTATS socket ioctls, which don't need any translation. Arnd