From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RFC,PATCH] loopback: calls netif_receive_skb() instead of netif_rx() Date: Tue, 26 Feb 2008 23:23:14 -0800 (PST) Message-ID: <20080226.232314.130964666.davem@davemloft.net> References: <20080226.182120.183405235.davem@davemloft.net> <20080227072041.GA4000@ff.dom.local> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: dada1@cosmosbay.com, netdev@vger.kernel.org To: jarkao2@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:41506 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750743AbYB0HXO (ORCPT ); Wed, 27 Feb 2008 02:23:14 -0500 In-Reply-To: <20080227072041.GA4000@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: From: Jarek Poplawski Date: Wed, 27 Feb 2008 07:20:41 +0000 > I wonder why overloading with net processing is no concern here? > There would be no napi control around this netif_receive_skb(). Good point, but we're talking about loopback wherein only the local system can overload itself. > Another concern might be a code which depends on softirq context > here (unless it was checked already)? Hmmm.... yes this could be a problem.