From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f195.google.com (mail-pf1-f195.google.com [209.85.210.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 431823E123C for ; Tue, 30 Jun 2026 18:21:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782843668; cv=none; b=XrV0eXBt62CG3mj8TAPmwHaKFiQBGbWOJRQdspknSHNvPmtKwmSNgb65SyOnuVljEJf8Xff7r5N4PcNMYrkQX2uYVbK2Kx/0wG9HjIMOEaUeLtuBtYD4kMuNWzkSlwp2Xv4avsLepdvJjm9r3ij61zAk7uJpoAXZCy9T0KGdB4s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782843668; c=relaxed/simple; bh=g43NaWyhe1XuAPy4jqKeoCd531sV5r17tjhHt+p3rjY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AMllZIDa+A8jBcbaGdyRWGSF9I11tzOoYEC5ygmpc6QBDYBQTG8CyQL+fYJffHcH/RsZ9CxPvDVFAoL1C0cvhMSOay5BGSOR0JfQygj3WqrP6TGuJqOG5YTzrFU1wiAnIr0+5SeyhRurQpJI6wDPCKuQAdGT/X11gRHKYL996o8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CRUcd/lH; arc=none smtp.client-ip=209.85.210.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CRUcd/lH" Received: by mail-pf1-f195.google.com with SMTP id d2e1a72fcca58-84780c95e2eso1727728b3a.3 for ; Tue, 30 Jun 2026 11:21:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782843666; x=1783448466; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=nFxEXyhb9tJmWz/i7QeGFdi/A69GIy+FQV1JP5U8zsc=; b=CRUcd/lHrDDmexhaKmwcwmoiXu+yiyRriJVR+aKDo4YfXp+kUOJ3mqPqdcAS0yVHAa JHnTJGe2Pdvd5qE6u8WFew524giql5NxXCZnPvjS/PwqFt2VKZdXyGZEUpP9EzwNmRsr hwcAzTRVmfu99MreLsO2D/MIn/Ts1Y/Ls7W8Q5q73EjVpKKlCD0LBjniJFai6wSKjGYa RXblHQU5ciL0RGMKlXdoWzsbXHrHtg3OqQW13VY0gI4Yd4r2YGmAUKYEpvJoWPORQLnK c3LYw5ReaBVTUCPXOitag1vsZkqCACANIo2FGmSUe8xCSncm29HILyOg33VpsyoWBC1l k4Bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782843666; x=1783448466; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nFxEXyhb9tJmWz/i7QeGFdi/A69GIy+FQV1JP5U8zsc=; b=Bt7ZEIK3MKblDLfWx7aENPCcJ8xloaSPkmTWVRlHVC95MsOl7SO5GuWp37uZ2vV+y4 zfoZ614MBMdU7y/SuKe2ltu2UGvCPRY4/5E7cQR3/OzAXCYpZp2sSfRFhkb0RxDjwANX e2RDPsveqT1VJqa9bW3POl0PN5AkjDqfdzWHxoDm2ZUs2+Or1eVZ66IgynLdMUIBnD1m RfP1uruiNChHnt6MMGNsAxxGc0RsdFfqlxnBm3wbAq1lZdqG+NnHSWJ8tww4e0CrkWs0 POhpLrGClF+zN1cf3c+xkti5sWT2PzvbnruUTuM8aPltZAm3iq6+XsTNd++TPUT9VJTq gLRA== X-Forwarded-Encrypted: i=1; AHgh+Rp1GuWou3aSZaYXBSLiiTF5l1edZGt2G1uXa4Xgl15qXu4HusWgvV8pHm795hVRF74xgT5o/bY=@vger.kernel.org X-Gm-Message-State: AOJu0YxTaX6UC2bIg7vTQ1F/yOxO3ZUz+v5CoHX5rwrGYZUR++dyaSxN Mag1dbQoRmSj5CzRZb+d5Nz9Jv7yqmQgdTOnBOpfxLUdIQoz25fs8QdB X-Gm-Gg: AfdE7ck3Q545AQQT7+mx+hjLSSjefZKGkuZ+a+dRJs7xYEajshOBZKQJ7WbyCt0uHuq JdhKyO5G/zfTKPxAvizd0lXQko16+Y8FpAJuw775JwZhOpML2focdKwGyOemdrf0Sx1gGFFDfb5 od7dQh0JMoEKOma3T/SLHWNU3f/fzwHSgdiiRLmj9tGfU3IwbtYn1Hh7pWlB6xRXCqQbmw+S3Mt gBbHJLT9Uy9bhzCzgxxtxtFabvnPxC7Y+1n5HVbH7mcm52zzR6AEOmYGjRuGqTXqVK5QTOImQZz QKmZ7fOE5QmartY8XUJ5QCesz9QQs5zz0H5Mi83nLg/Clr/KWUiqeqs7INpniuWo3MGrSaJYcIn NJTvfmSPPoTYKHw1DIP3/47wm9zeCsjmJtf0Dc3gkZbCueCYKj9v9eGOi84AA0MvCYgkjz7CPFt z+nJqleA== X-Received: by 2002:a05:6a00:190c:b0:847:94bb:30db with SMTP id d2e1a72fcca58-8479f26f662mr3744838b3a.49.1782843666539; Tue, 30 Jun 2026 11:21:06 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:4d::]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-847a03b9ffasm2523447b3a.59.2026.06.30.11.21.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jun 2026 11:21:06 -0700 (PDT) Date: Tue, 30 Jun 2026 11:20:17 -0700 From: Stanislav Fomichev To: Breno Leitao Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Willem de Bruijn , Shuah Khan , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH net-next v2 2/4] udp: convert udp_lib_getsockopt to sockopt_t Message-ID: References: <20260630-getsockopt_phase2-v2-0-193335f3d4d1@debian.org> <20260630-getsockopt_phase2-v2-2-193335f3d4d1@debian.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260630-getsockopt_phase2-v2-2-193335f3d4d1@debian.org> On 06/30, Breno Leitao wrote: > In preparation for converting the proto-layer getsockopt callbacks to the > sockopt_t interface, switch udp_lib_getsockopt() to take a sockopt_t. > > The thin udp_getsockopt()/udpv6_getsockopt() wrappers keep their __user > signature for now: they build a user-backed sockopt_t with > sockopt_init_user(), call the helper, and write the returned length back > to optlen. The helper uses copy_to_iter() instead of copy_to_user(). > No functional change. > > Signed-off-by: Breno Leitao Acked-by: Stanislav Fomichev