From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois Romieu Subject: Re: question about netif_rx Date: Sun, 11 Aug 2013 17:56:40 +0200 Message-ID: <20130811155640.GA10070@electric-eye.fr.zoreil.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: grant.likely@linaro.org, rob.herring@calxeda.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org To: Julia Lawall Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Julia Lawall : > To my limited understanding, in a NAPI polling function, one should use > netif_receive_skb, rather than netif_rx. Nit: or napi_gro_receive (+ napi_gro_flush with __napi_complete) when the device offers some checksum offloading features. > However, the via-velocity driver defines the NAPI polling function > velocity_poll, which is the only caller of velocity_rx_srv, which > is the only caller of velocity_receive_frame, which calls netif_rx. > The call to netif_rx seems to predate the introduction of NAPI in > this driver. Is this correct? You are right. It's a leftover of the NAPI changes in this driver. Can you send a netif_receive_skb replacement patch for it ? -- Ueimor