From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.14 24/59] bnx2x: Clear fip MAC when fcoe offload support is disabled Date: Wed, 26 Dec 2018 17:38:04 -0500 Message-ID: <20181226223839.150262-24-sashal@kernel.org> References: <20181226223839.150262-1-sashal@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: Sudarsana Reddy Kalluru , Sudarsana Reddy Kalluru , Ariel Elior , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:40866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728070AbeLZWkf (ORCPT ); Wed, 26 Dec 2018 17:40:35 -0500 In-Reply-To: <20181226223839.150262-1-sashal@kernel.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Sudarsana Reddy Kalluru [ Upstream commit bbf666c1af916ed74795493c564df6fad462cc80 ] On some customer setups it was observed that shmem contains a non-zero fip MAC for 57711 which would lead to enabling of SW FCoE. Add a software workaround to clear the bad fip mac address if no FCoE connections are supported. Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Ariel Elior Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index bd3e3f080ebf..688d84cd6187 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -11733,8 +11733,10 @@ static void bnx2x_get_fcoe_info(struct bnx2x *bp) * If maximum allowed number of connections is zero - * disable the feature. */ - if (!bp->cnic_eth_dev.max_fcoe_conn) + if (!bp->cnic_eth_dev.max_fcoe_conn) { bp->flags |= NO_FCOE_FLAG; + eth_zero_addr(bp->fip_mac); + } } static void bnx2x_get_cnic_info(struct bnx2x *bp) -- 2.19.1