From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Duyck Subject: Re: [RFC net-next (v2) 12/14] ixgbe: set maximal number of default RSS queues Date: Mon, 25 Jun 2012 08:44:48 -0700 Message-ID: <4FE88770.7070007@intel.com> References: <1340624745-8650-1-git-send-email-yuvalmin@broadcom.com> <1340624745-8650-13-git-send-email-yuvalmin@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: davem@davemloft.net, netdev@vger.kernel.org, eilong@broadcom.com, Jeff Kirsher , John Fastabend To: Yuval Mintz Return-path: Received: from mga11.intel.com ([192.55.52.93]:15863 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755339Ab2FYPot (ORCPT ); Mon, 25 Jun 2012 11:44:49 -0400 In-Reply-To: <1340624745-8650-13-git-send-email-yuvalmin@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: On 06/25/2012 04:45 AM, Yuval Mintz wrote: > Signed-off-by: Yuval Mintz > Signed-off-by: Eilon Greenstein > > Cc: Jeff Kirsher > Cc: John Fastabend > Cc: Alexander Duyck > --- > drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c > index af1a531..b352ea8 100644 > --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c > @@ -802,7 +802,7 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) > * The default is to use pairs of vectors. > */ > v_budget = max(adapter->num_rx_queues, adapter->num_tx_queues); > - v_budget = min_t(int, v_budget, num_online_cpus()); > + v_budget = min_t(int, v_budget, netif_get_num_default_rss_queues()); > v_budget += NON_Q_VECTORS; > > /* This doesn't limit queues, only interrupt vectors. As I told you before you should look at the ixgbe_set_rss_queues function if you actually want to limit the number of RSS queues. Thanks, Alex