From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois Romieu Subject: Re: question about netif_rx Date: Tue, 13 Aug 2013 22:41:31 +0200 Message-ID: <20130813204131.GA4696@electric-eye.fr.zoreil.com> References: <20130811155640.GA10070@electric-eye.fr.zoreil.com> <20130813052036.GA11640@electric-eye.fr.zoreil.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Julia Lawall , grant.likely@linaro.org, rob.herring@calxeda.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org To: David Shwatrz Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org (no top-post nor lazy quote please) David Shwatrz : [...] > In the napi_gro_receive() we check that the device supports > NETIF_F_GRO, but I don't see that we inspect checksum or that > NETIF_F_GRO is depends on checksum. napi_gro_receive is irrelevant. Let aside tunnel, the real work happens in the protocol specific gro_receive handlers. However I am an happy retard and I missed that tcp gro stopped depending on Rx checksum since commit 861b650101eb0c627d171eb18de81dddb93d395e. :o/ So, yes, napi_gro_receive could be used. -- Ueimor