From patchwork Fri Mar 1 05:03:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1049961 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 449cln4D4Yz9s47 for ; Fri, 1 Mar 2019 16:04:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727713AbfCAFEM (ORCPT ); Fri, 1 Mar 2019 00:04:12 -0500 Received: from mga09.intel.com ([134.134.136.24]:42695 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727333AbfCAFEF (ORCPT ); Fri, 1 Mar 2019 00:04:05 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Feb 2019 21:04:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,426,1544515200"; d="scan'208";a="128139047" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by fmsmga008.fm.intel.com with ESMTP; 28 Feb 2019 21:04:03 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Adam Ludkiewicz , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 11/12] i40e: Able to add up to 16 MAC filters on an untrusted VF Date: Thu, 28 Feb 2019 21:03:51 -0800 Message-Id: <20190301050352.14978-12-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190301050352.14978-1-jeffrey.t.kirsher@intel.com> References: <20190301050352.14978-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Adam Ludkiewicz This patch fixes the problem with the driver being able to add only 7 multicast MAC address filters instead of 16. The problem is fixed by changing the maximum number of MAC address filters to 16+1+1 (two extra are needed because the driver uses 1 for unicast MAC address and 1 for broadcast). Signed-off-by: Adam Ludkiewicz Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 831d52bc3c9a..71cd159e7902 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2454,8 +2454,10 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg) (u8 *)&stats, sizeof(stats)); } -/* If the VF is not trusted restrict the number of MAC/VLAN it can program */ -#define I40E_VC_MAX_MAC_ADDR_PER_VF 12 +/* If the VF is not trusted restrict the number of MAC/VLAN it can program + * MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast + */ +#define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1) #define I40E_VC_MAX_VLAN_PER_VF 8 /**