From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Matt Carlson" Subject: Re: [PATCH net-next-2.6 16/17] tg3: Use netif_set_real_num_{rx,tx}_queues() Date: Mon, 27 Sep 2010 14:41:07 -0700 Message-ID: <20100927214107.GA32336@mcarlson.broadcom.com> References: <1285611791.2263.287.camel@achroite.uk.solarflarecom.com> <1285612357.2263.319.camel@achroite.uk.solarflarecom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: "David Miller" , "netdev@vger.kernel.org" , "linux-net-drivers@solarflare.com" , "Matthew Carlson" , "Michael Chan" To: "Ben Hutchings" Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:1552 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753480Ab0I0Vld (ORCPT ); Mon, 27 Sep 2010 17:41:33 -0400 In-Reply-To: <1285612357.2263.319.camel@achroite.uk.solarflarecom.com> Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Sep 27, 2010 at 11:32:37AM -0700, Ben Hutchings wrote: > Signed-off-by: Ben Hutchings > --- > This *always* sets real_num_tx_queues to 1, so this could be improved. > For now, do a simple conversion. > > Ben. > > drivers/net/tg3.c | 8 ++++++-- > 1 files changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c > index fdb438d..ca41140 100644 > --- a/drivers/net/tg3.c > +++ b/drivers/net/tg3.c > @@ -8821,7 +8821,11 @@ static bool tg3_enable_msix(struct tg3 *tp) > for (i = 0; i < tp->irq_max; i++) > tp->napi[i].irq_vec = msix_ent[i].vector; > > - tp->dev->real_num_tx_queues = 1; > + netif_set_real_num_tx_queues(tp->dev, 1); > + if (netif_set_real_num_rx_queues(tp->dev, tp->irq_cnt)) { This should be tp->irq_cnt - 1, not tp->irq_cnt. The first MSI-X vector only handles link interrupts and device errors. > + pci_disable_msix(tp->pdev); > + return false; > + } > if (tp->irq_cnt > 1) > tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS; > > @@ -8856,7 +8860,7 @@ defcfg: > if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSIX)) { > tp->irq_cnt = 1; > tp->napi[0].irq_vec = tp->pdev->irq; > - tp->dev->real_num_tx_queues = 1; > + netif_set_real_num_tx_queues(tp->dev, 1); > } > } > > -- > 1.7.2.1 > > > > -- > Ben Hutchings, Senior Software Engineer, Solarflare Communications > Not speaking for my employer; that's the marketing department's job. > They asked us to note that Solarflare product names are trademarked. > >