From patchwork Tue Jul 2 12:22:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael, Alice" X-Patchwork-Id: 1126499 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=osuosl.org (client-ip=140.211.166.136; helo=silver.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45dbmp3Pnmz9s00 for ; Wed, 3 Jul 2019 06:43:38 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id D14F52042C; Tue, 2 Jul 2019 20:43:36 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UMjsZ6Bn5khf; Tue, 2 Jul 2019 20:43:34 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by silver.osuosl.org (Postfix) with ESMTP id EE4DE2043B; Tue, 2 Jul 2019 20:43:33 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by ash.osuosl.org (Postfix) with ESMTP id 6BFE91BF589 for ; Tue, 2 Jul 2019 20:43:32 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 6993A87AEE for ; Tue, 2 Jul 2019 20:43:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lMWLVV2sSVui for ; Tue, 2 Jul 2019 20:43:21 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by hemlock.osuosl.org (Postfix) with ESMTPS id 995E187A5F for ; Tue, 2 Jul 2019 20:43:21 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 02 Jul 2019 13:43:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,444,1557212400"; d="scan'208";a="190805451" Received: from alicemic-1.jf.intel.com ([10.166.17.62]) by fmsmga002.fm.intel.com with ESMTP; 02 Jul 2019 13:43:20 -0700 From: Alice Michael To: alice.michael@intel.com, intel-wired-lan@lists.osuosl.org Date: Tue, 2 Jul 2019 08:22:52 -0400 Message-Id: <20190702122259.79070-2-alice.michael@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190702122259.79070-1-alice.michael@intel.com> References: <20190702122259.79070-1-alice.michael@intel.com> MIME-Version: 1.0 Subject: [Intel-wired-lan] [next PATCH S7 2/9] i40e: make visible changed vf mac on host X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aleksandr Loktionov Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Aleksandr Loktionov This patch makes changed vm mac address visible on host via ip link show command. This problem is fixed by copying last unicast mac filter to vf->default_lan_addr.addr. Without this patch if vf mac was not set from host side and if you run ip link show $pf, on host side you'd always see a zero mac, not the real vf mac that vf assigned to itself. Signed-off-by: Aleksandr Loktionov Tested-by: Andrew Bowers --- drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 02b09a8ad54c..21f7ac514d1f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2629,6 +2629,9 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg) } else { vf->num_mac++; } + if (is_valid_ether_addr(al->list[i].addr)) + ether_addr_copy(vf->default_lan_addr.addr, + al->list[i].addr); } } spin_unlock_bh(&vsi->mac_filter_hash_lock);