From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 4/8] ethoc: prevent overflow of rx counter Date: Wed, 24 Nov 2010 11:36:28 -0800 (PST) Message-ID: <20101124.113628.70208708.davem@davemloft.net> References: <1290606058-26703-1-git-send-email-jonas@southpole.se> <1290606058-26703-5-git-send-email-jonas@southpole.se> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: jonas@southpole.se Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:33232 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754641Ab0KXTgD (ORCPT ); Wed, 24 Nov 2010 14:36:03 -0500 In-Reply-To: <1290606058-26703-5-git-send-email-jonas@southpole.se> Sender: netdev-owner@vger.kernel.org List-ID: From: Jonas Bonn Date: Wed, 24 Nov 2010 14:40:54 +0100 > Rewind cur_rx to prevent it from overflowing. > > Signed-off-by: Jonas Bonn ... > + /* Prevent overflow of priv->cur_rx by rewinding it */ Trailing whitespace, also please integrate the feedback from Ben and Eric Dumazet about making this computation less expensive.