From patchwork Thu Mar 22 20:35:07 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oliver Neukum X-Patchwork-Id: 148333 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id DC46CB6EF4 for ; Fri, 23 Mar 2012 07:34:55 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932375Ab2CVUex (ORCPT ); Thu, 22 Mar 2012 16:34:53 -0400 Received: from smtp-out003.kontent.com ([81.88.40.217]:54922 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965074Ab2CVUew convert rfc822-to-8bit (ORCPT ); Thu, 22 Mar 2012 16:34:52 -0400 Received: from vanamonde.suse.de (p5089622C.dip.t-dialin.net [80.137.98.44]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: neukum_org@smtp-out003.kontent.com) by smtp-out003.kontent.com (Postfix) with ESMTPSA id D2C83400035C; Thu, 22 Mar 2012 21:34:50 +0100 (CET) From: Oliver Neukum To: netdev@vger.kernel.org, davem@davemloft.net, Tony Hill Subject: [PATCH] usbnet: consider device busy at each recieved packet Date: Thu, 22 Mar 2012 21:35:07 +0100 User-Agent: KMail/1.13.5 (Linux/3.3.0-rc1-12-desktop+; KDE/4.4.4; x86_64; ; ) Cc: linux-usb@vger.kernel.org MIME-Version: 1.0 Message-Id: <201203222135.07331.oliver@neukum.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From dd427382b6d3326acd6886041e8bbb432dfd4263 Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Sat, 3 Mar 2012 18:45:07 +0100 Subject: [PATCH] usbnet: consider device busy at each recieved packet usbnet should centrally handle busy reporting in the rx path so subdrivers need not worry. This hurts use cases which do rx only or predominantly. Signed-off-by: Oliver Neukum --- drivers/net/usb/usbnet.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index fae0fbd..a51ab46 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -493,6 +493,7 @@ block: if (netif_running (dev->net) && !test_bit (EVENT_RX_HALT, &dev->flags)) { rx_submit (dev, urb, GFP_ATOMIC); + usb_mark_last_busy(dev->udev); return; } usb_free_urb (urb);