From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vlad Zolotarov" Subject: [PATCH net-next 7/24] bnx2x: do not call link update without HW notification Date: Tue, 14 Jun 2011 14:33:19 +0300 Message-ID: <201106141433.19525.vladz@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: "netdev@vger.kernel.org" , "Eilon Greenstein" , "Dmitry Kravkov" , "Yaniv Rosner" To: "Dave Miller" Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:2495 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756260Ab1FNLeV (ORCPT ); Tue, 14 Jun 2011 07:34:21 -0400 Sender: netdev-owner@vger.kernel.org List-ID: From: Yaniv Rosner Signed-off-by: Yaniv Rosner Signed-off-by: Vladislav Zolotarov Signed-off-by: Eilon Greenstein --- drivers/net/bnx2x/bnx2x_main.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index e6439a3..0e8d302 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2885,9 +2885,15 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) /* save nig interrupt mask */ nig_mask = REG_RD(bp, nig_int_mask_addr); - REG_WR(bp, nig_int_mask_addr, 0); - bnx2x_link_attn(bp); + /* If nig_mask is not set, no need to call the update + * function. + */ + if (nig_mask) { + REG_WR(bp, nig_int_mask_addr, 0); + + bnx2x_link_attn(bp); + } /* handle unicore attn? */ } -- 1.7.2.2