From patchwork Mon Apr 19 11:15:08 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladislav Zolotarov X-Patchwork-Id: 50452 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 EC703B7D0C for ; Mon, 19 Apr 2010 21:15:20 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754592Ab0DSLPO (ORCPT ); Mon, 19 Apr 2010 07:15:14 -0400 Received: from mms3.broadcom.com ([216.31.210.19]:2214 "EHLO MMS3.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754589Ab0DSLPM (ORCPT ); Mon, 19 Apr 2010 07:15:12 -0400 Received: from [10.16.192.224] by MMS3.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.3.2)); Mon, 19 Apr 2010 04:15:00 -0700 X-Server-Uuid: B55A25B1-5D7D-41F8-BC53-C57E7AD3C201 Received: from mail-irva-12.broadcom.com (10.11.16.101) by SJEXCHHUB01.corp.ad.broadcom.com (10.16.192.224) with Microsoft SMTP Server id 8.2.247.2; Mon, 19 Apr 2010 04:15:00 -0700 Received: from [10.185.6.94] (lb-tlvb-vladz.il.broadcom.com [10.185.6.94]) by mail-irva-12.broadcom.com (Postfix) with ESMTP id 8073169CA8; Mon, 19 Apr 2010 04:14:58 -0700 (PDT) Subject: [PATCH net-next-2.6 10/11] bnx2x: Don't report link down if has been already down From: "Vladislav Zolotarov" To: "Dave Miller" cc: "Eilon Greenstein" , "netdev list" , yanivr@broadcom.com Date: Mon, 19 Apr 2010 14:15:08 +0300 Message-ID: <1271675708.6900.284.camel@lb-tlvb-vladz> MIME-Version: 1.0 X-Mailer: Evolution 2.28.3 X-WSS-ID: 67D2E4BE31G96026493-01-01 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Author: Yaniv Rosner Signed-off-by: Yaniv Rosner Signed-off-by: Vladislav Zolotarov Signed-off-by: Eilon Greenstein --- drivers/net/bnx2x_main.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index ab9a9eb..c4aac38 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -2469,6 +2469,7 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func) /* This function is called upon link interrupt */ static void bnx2x_link_attn(struct bnx2x *bp) { + u32 prev_link_status = bp->link_vars.link_status; /* Make sure that we are synced with the current statistics */ bnx2x_stats_handle(bp, STATS_EVENT_STOP); @@ -2501,8 +2502,9 @@ static void bnx2x_link_attn(struct bnx2x *bp) bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); } - /* indicate link status */ - bnx2x_link_report(bp); + /* indicate link status only if link status actually changed */ + if (prev_link_status != bp->link_vars.link_status) + bnx2x_link_report(bp); if (IS_E1HMF(bp)) { int port = BP_PORT(bp);