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[34.85.235.172]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8144af4f427sm5173057b3.29.2026.07.01.14.50.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2026 14:50:47 -0700 (PDT) Date: Wed, 01 Jul 2026 17:50:47 -0400 From: Willem de Bruijn To: Breno Leitao , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Willem de Bruijn , Shuah Khan , sdf.kernel@gmail.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Breno Leitao , kernel-team@meta.com Message-ID: In-Reply-To: <20260630-getsockopt_phase2-v2-1-193335f3d4d1@debian.org> References: <20260630-getsockopt_phase2-v2-0-193335f3d4d1@debian.org> <20260630-getsockopt_phase2-v2-1-193335f3d4d1@debian.org> Subject: Re: [PATCH net-next v2 1/4] net: add sockopt_init_user() for getsockopt conversion Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Breno Leitao wrote: > Add a helper that initializes a user-backed sockopt_t from the (optval,= > optlen) __user pair passed to a getsockopt() callback. > = > It is used by transitional __user getsockopt wrappers while the > proto-layer getsockopt callbacks are converted to take a sockopt_t, and= > is removed once the conversion is complete. > = > The goal is to help to convert leafs. Example: > = > sock_common_getsockopt(... char __user *optval, int __user *optlen) > =E2=86=92 udp_getsockopt(sk, level, optname, optval__user, optlen= __user) > =E2=86=92 udp_lib_getsockopt(sk, level, optname, &opt) = /* needs a sockopt_t */ > = > Signed-off-by: Breno Leitao Acked-by: Willem de Bruijn =