From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f181.google.com (mail-yw1-f181.google.com [209.85.128.181]) (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 0C8EA3E2AB7 for ; Wed, 22 Jul 2026 04:11:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784693466; cv=none; b=hHutcP2b5b9/RAttUS3XpJx0gSJxq6b/ph3r/4lxY/8T3DD+t399sP5Axiqs5nRSuUR27O7RXpYqN7gRJPZQNKEhUQp+avg3R8lmItsDbfU2907mg3vYwQY6JM74ggReVFfZN3m1CPVi+zQibqzCsh1xq9RCbE1kh9svU4uWaZw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784693466; c=relaxed/simple; bh=0tclznrSEJ9mothpL+7wlrrUS/OL1uTck8ooNWzuZaM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XTO3I0J3pB1IIlrI1RIzhAagozWS138B564ijYwQjLKTB0C3cKIxsXsjrQ6VxoUmO3JfoBGkY5XQdxvXeXIPsxzfBwGZ8ViAdaLW8+hiDt/JBuun5kJG3VgWBQvXwIQd42prg7AvVp2RsfM5fz4Pc0qv0nYdDLmf/zyP77EMBcc= 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=P/W0XBOe; arc=none smtp.client-ip=209.85.128.181 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="P/W0XBOe" Received: by mail-yw1-f181.google.com with SMTP id 00721157ae682-81eb41c1f1aso100504097b3.2 for ; Tue, 21 Jul 2026 21:11:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1784693464; x=1785298264; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=0tclznrSEJ9mothpL+7wlrrUS/OL1uTck8ooNWzuZaM=; b=P/W0XBOeoIvE5YMUDqG7GI/X2hSRClFzsS4RQszBItqjVjit4TrYEHm/gxF2XUaMmy 4jpN5fC2dT5JRMM3XtBEg7CszlSq4/oGXck4zz67tW76m52CLminBerbJqsxuqh0wzHT O18tynxolHZnmPJKFYWKV8sJvNJgE0xVyjLx0OSRsFCVSh8UJxGBTMSEdJzkf5UHSLXg ya0FnuqU9heDf6pqGdHWNLxC5hDyw3NOFl7ZJgumlkbv3i+HcJh4L0NQ6y1fd9sKgHw3 0q0s9VfLNF8XOQLutpS293ITbPTnLFnqiS5xte/P0QcQan7vY+AOhDrElARsHsssMCPx g/Vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784693464; x=1785298264; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=0tclznrSEJ9mothpL+7wlrrUS/OL1uTck8ooNWzuZaM=; b=Q8eelB4nOuauttcqZGXsrP9VFGiVkHR+YZ+Q1ppfL5uJIHG9HFoyO4VzgfTXwcdC+6 yqk1ehkx7ZTHa/b/wXSReUeBzbsoYq81Ps5f5TpumBiSot8Lsc9El/E7/uQE8iGDHoWr EYbRsnrjmm86luA6MHdY4WZx7G3mgaX27whQy1rw2LvL1ACQ8wNP4PoMU0bZBam5oaPe NtBrnGNTTmJvYR7hE7LnYysy264Ni+mUP0jiRk/Ymig6o+vwOvrcSVW+DCBxhiCslAaA T9lMEA3QWTO+bbDdDbLRJXl7ccOCe6vqnDrtthbG4fdpWlRp4ytwNsjzxYAGblPhE4nh 0SnA== X-Forwarded-Encrypted: i=1; AHgh+RoSMi34yjru58xtN8wwm6xvwIeIbJNpFevy2E73v9j3jl/aT8nhURFE/YFbXKc3fl+GphL/qCjatTRkx/4=@vger.kernel.org X-Gm-Message-State: AOJu0YyCsmxOIqB5/bzprQEwvnm7W6lUghGFPSlvG/2nnuLPNREJPMia CyRiluts94Ot5n5BgQpwxqJKd4ZW7tJFYPCwPqsl/+GnRf1Wa56kJTts X-Gm-Gg: AR+sD13WikAPW4YGXumaCBTPW1t4ktDvo0MwVX693OiKh64gq823dIH5qmOZmsapJ32 M+juYhtpvMAZ6PxEcVSKJ8nus0jl68XoGUq5IdRc1Zgi/fo2dlkdCHmvKOF8EN3gh1o7LSqYUqX ZxBgG/q1wtZFMVCZcaOQsR6Kk00p4qjVtPRbOTMY8HWlK/ierH1+ikRhIB5pHIk/0g4+m9guvmD 2sRuIlW5lGb6Yiz4f6H1+luJBi2YoIIt/ZbQ15CXJC/opMDymchkAASeMOWl8Yu9teFcEKdEinS isKWl2Oj7EaYUHAXh//yGs5Tji1OxqKDMQ2hTrSJnDTqnFPaOtOLSoU38s/nxDsKRNXqpcSJsPZ lLSYIQNJjlX7f/xV2B2uhwBGiHCFaYqCA26csaVs5ObG8QWZlEyZINO5ZPz74iYA2D1Auv9KyCq c+bcnkVDFZXnKpBCp21fzhDR/FWFkB/dBF4UAkS59Nv4mzFP9W+JFOHsFnd370/ngcJt30GcioD mAuXYCi7nGccw== X-Received: by 2002:a05:690c:690f:b0:81d:edf2:dad8 with SMTP id 00721157ae682-81ef26fdd86mr67929787b3.22.1784693464016; Tue, 21 Jul 2026 21:11:04 -0700 (PDT) Received: from LAPTOP-83ECOPAB.f7a5e5c3-cab1-4810-bdbb-207cdd06de9e.globalsecureaccess.local ([136.55.173.105]) by smtp.gmail.com with ESMTPSA id 00721157ae682-81f33c6432csm7930537b3.20.2026.07.21.21.11.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 21:11:03 -0700 (PDT) From: "Cen Zhang (Microsoft)" To: sdf.kernel@gmail.com Cc: AutonomousCodeSecurity@microsoft.com, blbllhy@gmail.com, bpf@vger.kernel.org, davem@davemloft.net, edumazet@google.com, horms@kernel.org, kuba@kernel.org, kys@microsoft.com, linux-kernel@vger.kernel.org, maciej.fijalkowski@intel.com, magnus.karlsson@intel.com, netdev@vger.kernel.org, pabeni@redhat.com, sdf@fomichev.me, tgopinath@linux.microsoft.com Subject: Re: [PATCH net] xsk: reject tx_metadata_len smaller than struct xsk_tx_metadata Date: Wed, 22 Jul 2026 00:11:03 -0400 Message-ID: <20260722041103.74925-1-blbllhy@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Thanks for the suggestion. I've tested the proposed approach and will send v2 shortly.