From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com ([192.55.52.115]:61666 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968415AbeCSR41 (ORCPT ); Mon, 19 Mar 2018 13:56:27 -0400 From: Jeff Kirsher To: davem@davemloft.net Cc: =?UTF-8?q?Patryk=20Ma=C5=82ek?= , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Jeff Kirsher Subject: [net-next 7/9] i40e: Prevent setting link speed on I40E_DEV_ID_25G_B Date: Mon, 19 Mar 2018 10:56:57 -0700 Message-Id: <20180319175659.17685-8-jeffrey.t.kirsher@intel.com> In-Reply-To: <20180319175659.17685-1-jeffrey.t.kirsher@intel.com> References: <20180319175659.17685-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org List-ID: From: Patryk Małek Setting link settings on backplane devices shouldn't be allowed. This patch adds one more device id to the list which we check that against. Signed-off-by: Patryk Małek Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index d3d299ab9de3..0c7e7de595d3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -860,6 +860,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev, hw->device_id == I40E_DEV_ID_KX_C || hw->device_id == I40E_DEV_ID_20G_KR2 || hw->device_id == I40E_DEV_ID_20G_KR2_A || + hw->device_id == I40E_DEV_ID_25G_B || hw->device_id == I40E_DEV_ID_KX_X722) { netdev_info(netdev, "Changing settings is not supported on backplane.\n"); return -EOPNOTSUPP; -- 2.14.3