From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3D3017BD9; Thu, 31 Jul 2025 01:18:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753924716; cv=none; b=LzXuezqaM4yaBumQW/nI8w2RGpcbhcqzqCh5W+7ehTTAP5f0YRwlrMfKducc8BiFqSta9QsdcBZZbA0jZYu6xZl/BuizFOc8HZXVoiROSAc+t8eRaWt/b4Oq11ZE1vajA7eIu7oKHvCqVR3DT0ZMntQqx5mWcUS8T1PpOf9W/kw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753924716; c=relaxed/simple; bh=uJzyPqF2mcBaFPZMkPf6v0KK/E0/EHwqwDPaWB9pXPo=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=P/ozb8RACx9h8T7QdNiT+dMv7Hu/RgzuLavddAizfUuFNqkuF3VogvRxjg0MAtVvSySId7mxkesV3s2TyPE4kD5qV2wTkUY8bFiV2tqcrwYjDYIVujeqcx7SI7xkfGk2RJtQnNcx+PUAgPhOezqFCG9PvuKQTINzbZC7vck1zQ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hWoTn6rC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hWoTn6rC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E772CC4CEE7; Thu, 31 Jul 2025 01:18:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753924716; bh=uJzyPqF2mcBaFPZMkPf6v0KK/E0/EHwqwDPaWB9pXPo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hWoTn6rCE2YwljPfnWp96fHuixZshDRtEJ9LgleA79Bcys1VhjAez3XqG733Yb6BA jazsIf8SVDuuJXOHGqNVVuXOo95pkW6b/XU2cRUp3UJBOHFGlMEoKJH/EeY32w3phb QztDHctyn3Nj+n38NVYuIZAjwNOjOpNJIAfMHqpDBLiXHIMXHy6r4P+EMx3Sxw17sM t2Q+Ja5TP4XKeSgMw1hpB7jUrLu7+0of9dT/nC1Ep12CCQ0KLTrAXjhFWKPWT+LghV Qcgj7LXF0doIXGhHaJhqQNghLW11zhKt5rwhVRm6pNIiv7at4eRAjbW0p5EjDzuYa3 EzjpGmHHnt7mw== Date: Wed, 30 Jul 2025 18:18:35 -0700 From: Jakub Kicinski To: Jason Wang Cc: Cindy Lu , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Michael Kelley , Shradha Gupta , Kees Cook , Stanislav Fomichev , Kuniyuki Iwashima , Alexander Lobakin , Guillaume Nault , Joe Damato , Ahmed Zaki , "open list:Hyper-V/Azure CORE AND DRIVERS" , "open list:NETWORKING DRIVERS" , open list Subject: Re: [PATCH RESEND] netvsc: transfer lower device max tso size Message-ID: <20250730181835.2423917b@kernel.org> In-Reply-To: References: <20250718061812.238412-1-lulu@redhat.com> <20250721162834.484d352a@kernel.org> <20250721181807.752af6a4@kernel.org> <20250723080532.53ecc4f1@kernel.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=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 31 Jul 2025 09:07:27 +0800 Jason Wang wrote: > > > Btw, if I understand this correctly. This is for future development so > > > it's not a blocker for this patch? > > > > Not a blocker, I'm just giving an example of the netvsc auto-weirdness > > being a source of tech debt and bugs. Commit d7501e076d859d is another > > recent one off the top of my head. IIUC systemd-networkd is broadly > > deployed now. It'd be great if there was some migration plan for moving > > this sort of VM auto-bonding to user space (with the use of the common > > bonding driver, not each hypervisor rolling its own). > > > > Please let me know if you want to merge this patch or not. If not, how > to proceed. As is its definitely not getting merged. Please make it look less burdensome or fix it in user space(!!).