From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D29AC433EF for ; Mon, 4 Oct 2021 13:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EBB2160F58 for ; Mon, 4 Oct 2021 13:38:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238522AbhJDNki (ORCPT ); Mon, 4 Oct 2021 09:40:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:51998 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238490AbhJDNih (ORCPT ); Mon, 4 Oct 2021 09:38:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DACAB61B31; Mon, 4 Oct 2021 13:17:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633353461; bh=QYt9trg1oSaefnwroeaWSvTpXmJbnJK1xVb51c0jn6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RJg16r96z0vpI8enwFcfApXFH0eSXhDlY5uDUECh3kyBnS6EHjCeu9o/zLBla4+GY KnMTetwbyMwfNGyARZ+DsbzL8i4nJlNqqFyCv7pZ+nWRCTpSpxFebtvYxj4sv2h7/W Hkuib3LH0PRIJg0Bf1pvhAjXMVN9QSZHXho15epw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Guangbin Huang , "David S. Miller" , Sasha Levin Subject: [PATCH 5.14 130/172] net: hns3: fix always enable rx vlan filter problem after selftest Date: Mon, 4 Oct 2021 14:53:00 +0200 Message-Id: <20211004125049.163432672@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211004125044.945314266@linuxfoundation.org> References: <20211004125044.945314266@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guangbin Huang [ Upstream commit 27bf4af69fcb9845fb2f0076db5d562ec072e70f ] Currently, the rx vlan filter will always be disabled before selftest and be enabled after selftest as the rx vlan filter feature is fixed on in old device earlier than V3. However, this feature is not fixed in some new devices and it can be disabled by user. In this case, it is wrong if rx vlan filter is enabled after selftest. So fix it. Fixes: bcc26e8dc432 ("net: hns3: remove unused code in hns3_self_test()") Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 69b253424da8..83ee0f41322c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -348,7 +348,8 @@ static void hns3_selftest_prepare(struct net_device *ndev, #if IS_ENABLED(CONFIG_VLAN_8021Q) /* Disable the vlan filter for selftest does not support it */ - if (h->ae_algo->ops->enable_vlan_filter) + if (h->ae_algo->ops->enable_vlan_filter && + ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) h->ae_algo->ops->enable_vlan_filter(h, false); #endif @@ -373,7 +374,8 @@ static void hns3_selftest_restore(struct net_device *ndev, bool if_running) h->ae_algo->ops->halt_autoneg(h, false); #if IS_ENABLED(CONFIG_VLAN_8021Q) - if (h->ae_algo->ops->enable_vlan_filter) + if (h->ae_algo->ops->enable_vlan_filter && + ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) h->ae_algo->ops->enable_vlan_filter(h, true); #endif -- 2.33.0