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[209.85.222.51]) by smtp.gmail.com with ESMTPSA id t71sm1841702vkb.7.2020.11.02.07.12.52 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2020 07:12:53 -0800 (PST) Received: by mail-ua1-f51.google.com with SMTP id k12so4017658uad.11 for ; Mon, 02 Nov 2020 07:12:52 -0800 (PST) X-Received: by 2002:ab0:6156:: with SMTP id w22mr7966149uan.122.1604329971985; Mon, 02 Nov 2020 07:12:51 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Willem de Bruijn Date: Mon, 2 Nov 2020 10:12:15 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 net-next 1/2] net: add GSO UDP L4 and GSO fraglists to the list of software-backed types To: Alexander Lobakin Cc: "David S. Miller" , Jakub Kicinski , Jay Vosburgh , Veaceslav Falico , Andy Gospodarek , Jiri Pirko , Steffen Klassert , Miaohe Lin , Antoine Tenart , Mauro Carvalho Chehab , Network Development , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 1, 2020 at 8:17 AM Alexander Lobakin wrote: > > Commit e20cf8d3f1f7 ("udp: implement GRO for plain UDP sockets.") and > commit 9fd1ff5d2ac7 ("udp: Support UDP fraglist GRO/GSO.") made UDP L4 > and fraglisted GRO/GSO fully supported by the software fallback mode. > We can safely add them to NETIF_F_GSO_SOFTWARE to allow logical/virtual > netdevs to forward these types of skbs up to the real drivers. > > Signed-off-by: Alexander Lobakin Acked-by: Willem de Bruijn