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AJvYcCWwB76MsGWO1ZIcwCd/+20gdWoe/OxwPrctftiEk1uXS8RKiMNSktLu9x4QR0AaSVzPXk/C@lists.linux.dev X-Gm-Message-State: AOJu0YyNB9UN3Yu8XX1x3zorycVzAUy4m2f6uXRUI0Xi9gUMvJo9ACtv aE7wBQLjbHZtrZkAZXYz2k5JqWPZV2K3x1nXRQwT5Yb2Ll8/roX0DGonPoF5OZ87w4UQuN1Nnvf Sy9jt9h9eltfSqEp2GWR4+6WJf2y0/4k= X-Gm-Gg: AY/fxX4wgneQEmkHdeaye/It64/VRETn0opbTqzHYlpkkrDhEm3ROCvcGD1ToBPjlJi 2Z3devhkUvDnA/zWl2Nf+dp/cpIrcouZ1+9+8vr+6ldKWqF8QHjPe2StSbO4hAVzR5AFWpd0d7e mTDDZhinb3VW4qrcb6Y/zf5ikPS+VJ7WKyMOuUvjqZQH4j8feUX7ecO2JM2sX6pAomiZZwqJtpI /ETCjkrJggWRJnPxm3npy/D1Kv1MoQEhld78lwZIEyaVV1Xtj5LFlWZ+2Z4Z4lUa1qCGivGZB0D ezJpRFNjv0An56dgtqj+MzzryCx8lO7/5tsFGWg= X-Google-Smtp-Source: AGHT+IGo23JTAhDe6YZ04HEPRhsvfMI0iFv39hHhbnRbHjZlEOShm5/5yd/f68zNrStyS0OL76jXKcU4YQTPqscbaUY= X-Received: by 2002:a17:902:d4d1:b0:2a0:b432:4a6 with SMTP id d9443c01a7336-2a3edb775abmr78034655ad.15.1767894290166; Thu, 08 Jan 2026 09:44:50 -0800 (PST) Precedence: bulk X-Mailing-List: quic@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <127ed26fc7689a580c52316a2a82d8f418228b23.1767621882.git.lucien.xin@gmail.com> <1f31a9ac-01dd-4bb1-9a5a-ec67b381c5c0@redhat.com> In-Reply-To: <1f31a9ac-01dd-4bb1-9a5a-ec67b381c5c0@redhat.com> From: Xin Long Date: Thu, 8 Jan 2026 12:44:37 -0500 X-Gm-Features: AQt7F2o6dW95jyJ167axiY2PfCkYBHxaTuo-Pd8v15qVpoBoDqajatltW2Rygls Message-ID: Subject: Re: [PATCH net-next v6 05/16] quic: provide quic.h header files for kernel and userspace To: Paolo Abeni Cc: network dev , quic@lists.linux.dev, davem@davemloft.net, kuba@kernel.org, Eric Dumazet , Simon Horman , Stefan Metzmacher , Moritz Buhl , Tyler Fanelli , Pengtao He , Thomas Dreibholz , linux-cifs@vger.kernel.org, Steve French , Namjae Jeon , Paulo Alcantara , Tom Talpey , kernel-tls-handshake@lists.linux.dev, Chuck Lever , Jeff Layton , Steve Dickson , Hannes Reinecke , Alexander Aring , David Howells , Matthieu Baerts , John Ericson , Cong Wang , "D . Wythe" , Jason Baron , illiliti , Sabrina Dubroca , Marcelo Ricardo Leitner , Daniel Stenberg , Andy Gospodarek Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, Jan 8, 2026 at 10:01=E2=80=AFAM Paolo Abeni wro= te: > > On 1/5/26 3:04 PM, Xin Long wrote: > > This commit adds quic.h to include/uapi/linux, providing the necessary > > definitions for the QUIC socket API. Exporting this header allows both > > user space applications and kernel subsystems to access QUIC-related > > control messages, socket options, and event/notification interfaces. > > > > Since kernel_get/setsockopt() is no longer available to kernel consumer= s, > > a corresponding internal header, include/linux/quic.h, is added. > > Re-adding kernel_get/setsockopt() variants after removal, but just for a > single protocol is a bit ackward. The current series does not have any > user. > > Do such helpers save a lot of duplicate code? Otherwise I would instead > expose quic_do_{get,set}sockopt(). > Not much, just when using quic_do_{get,set}sockopt(), KERNEL_SOCKPTR() will be used around the optval and optlen. It should be fine to change to expose quic_do_{get,set}sockopt(). Thanks.