From patchwork Tue Jun 19 15:14:05 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuval Mintz X-Patchwork-Id: 165771 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 37630B7011 for ; Wed, 20 Jun 2012 01:17:04 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754481Ab2FSPRC (ORCPT ); Tue, 19 Jun 2012 11:17:02 -0400 Received: from mms1.broadcom.com ([216.31.210.17]:3913 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754439Ab2FSPQx (ORCPT ); Tue, 19 Jun 2012 11:16:53 -0400 Received: from [10.9.200.131] by mms1.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.5)); Tue, 19 Jun 2012 08:15:55 -0700 X-Server-Uuid: 06151B78-6688-425E-9DE2-57CB27892261 Received: from mail-irva-13.broadcom.com (10.11.16.103) by IRVEXCHHUB01.corp.ad.broadcom.com (10.9.200.131) with Microsoft SMTP Server id 8.2.247.2; Tue, 19 Jun 2012 08:16:33 -0700 Received: from lb-tlvb-yuvalmin.il.broadcom.com ( lb-tlvb-yuvalmin.il.broadcom.com [10.185.6.94]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id DA4409F9F6; Tue, 19 Jun 2012 08:16:31 -0700 (PDT) From: "Yuval Mintz" To: netdev@vger.kernel.org, davem@davemloft.net cc: eilong@broadcom.com, "Yuval Mintz" , "Sathya Perla" , "Subbu Seetharaman" , "Ajit Khaparde" Subject: [RFC net-next 11/14] Fix emulex/benet Date: Tue, 19 Jun 2012 18:14:05 +0300 Message-ID: <1340118848-30978-12-git-send-email-yuvalmin@broadcom.com> X-Mailer: git-send-email 1.7.9.rc2 In-Reply-To: <1340118848-30978-1-git-send-email-yuvalmin@broadcom.com> References: <1340118848-30978-1-git-send-email-yuvalmin@broadcom.com> MIME-Version: 1.0 X-WSS-ID: 63FE48213MK2358843-01-01 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Yuval Mintz Signed-off-by: Eilon Greenstein Cc: Sathya Perla Cc: Subbu Seetharaman Cc: Ajit Khaparde --- drivers/net/ethernet/emulex/benet/be_main.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 5a34503..e42597d 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2153,13 +2153,15 @@ static uint be_num_rss_want(struct be_adapter *adapter) static void be_msix_enable(struct be_adapter *adapter) { #define BE_MIN_MSIX_VECTORS 1 - int i, status, num_vec, num_roce_vec = 0; + int i, status, num_vec, num_roce_vec = 0, ncpu; + + ncpu = min_t(int, num_online_cpus(), DEFAULT_MAX_NUM_RSS_QUEUES); /* If RSS queues are not used, need a vec for default RX Q */ - num_vec = min(be_num_rss_want(adapter), num_online_cpus()); + num_vec = min(be_num_rss_want(adapter), ncpu); if (be_roce_supported(adapter)) { num_roce_vec = min_t(u32, MAX_ROCE_MSIX_VECTORS, - (num_online_cpus() + 1)); + (u32)(ncpu + 1)); num_roce_vec = min(num_roce_vec, MAX_ROCE_EQS); num_vec += num_roce_vec; num_vec = min(num_vec, MAX_MSIX_VECTORS);