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 C69FFC4707E for ; Wed, 29 Sep 2021 16:02:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A87A0619FA for ; Wed, 29 Sep 2021 16:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346456AbhI2QEV (ORCPT ); Wed, 29 Sep 2021 12:04:21 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:24134 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345600AbhI2QAE (ORCPT ); Wed, 29 Sep 2021 12:00:04 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4HKLbR1LYSz1DHMW; Wed, 29 Sep 2021 23:56:51 +0800 (CST) Received: from dggpeml500022.china.huawei.com (7.185.36.66) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Wed, 29 Sep 2021 23:58:10 +0800 Received: from localhost.localdomain (10.67.165.24) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Wed, 29 Sep 2021 23:58:10 +0800 From: Jian Shen To: , , , CC: , Subject: [RFCv2 net-next 097/167] net: faraday: use netdev feature helpers Date: Wed, 29 Sep 2021 23:52:24 +0800 Message-ID: <20210929155334.12454-98-shenjian15@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210929155334.12454-1-shenjian15@huawei.com> References: <20210929155334.12454-1-shenjian15@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500022.china.huawei.com (7.185.36.66) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use netdev_feature_xxx helpers to replace the logical operation for netdev features. Signed-off-by: Jian Shen --- drivers/net/ethernet/faraday/ftgmac100.c | 38 ++++++++++++++++-------- 1 file changed, 25 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index ff76e401a014..0ca939eb2921 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -333,7 +333,8 @@ static void ftgmac100_start_hw(struct ftgmac100 *priv) maccr |= FTGMAC100_MACCR_HT_MULTI_EN; /* Vlan filtering enabled */ - if (priv->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + priv->netdev->features)) maccr |= FTGMAC100_MACCR_RM_VLAN; /* Hit the HW */ @@ -517,7 +518,8 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed) * by HW as one of the supported checksummed protocols before * we accept the HW test results. */ - if (netdev->features & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + netdev->features)) { u32 err_bits = FTGMAC100_RXDES1_TCP_CHKSUM_ERR | FTGMAC100_RXDES1_UDP_CHKSUM_ERR | FTGMAC100_RXDES1_IP_CHKSUM_ERR; @@ -532,7 +534,8 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed) skb_put(skb, size); /* Extract vlan tag */ - if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + netdev->features) && (csum_vlan & FTGMAC100_RXDES1_VLANTAG_AVAIL)) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), csum_vlan & 0xffff); @@ -1579,17 +1582,19 @@ static int ftgmac100_set_features(struct net_device *netdev, netdev_features_t features) { struct ftgmac100 *priv = netdev_priv(netdev); - netdev_features_t changed = netdev->features ^ features; + netdev_features_t changed; if (!netif_running(netdev)) return 0; + netdev_feature_xor(&changed, netdev->features, features); /* Update the vlan filtering bit */ - if (changed & NETIF_F_HW_VLAN_CTAG_RX) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) { u32 maccr; maccr = ioread32(priv->base + FTGMAC100_OFFSET_MACCR); - if (priv->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + priv->netdev->features)) maccr |= FTGMAC100_MACCR_RM_VLAN; else maccr &= ~FTGMAC100_MACCR_RM_VLAN; @@ -1900,19 +1905,26 @@ static int ftgmac100_probe(struct platform_device *pdev) priv->tx_q_entries = priv->new_tx_q_entries = DEF_TX_QUEUE_ENTRIES; /* Base feature set */ - netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM | - NETIF_F_GRO | NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_HW_CSUM | + NETIF_F_GRO | NETIF_F_SG | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_TX, + &netdev->hw_features); if (priv->use_ncsi) - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &netdev->hw_features); /* AST2400 doesn't have working HW checksum generation */ if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac"))) - netdev->hw_features &= ~NETIF_F_HW_CSUM; + netdev_feature_clear_bit(NETIF_F_HW_CSUM_BIT, + &netdev->hw_features); if (np && of_get_property(np, "no-hw-checksum", NULL)) - netdev->hw_features &= ~(NETIF_F_HW_CSUM | NETIF_F_RXCSUM); - netdev->features |= netdev->hw_features; + netdev_feature_clear_bits(NETIF_F_HW_CSUM | NETIF_F_RXCSUM, + &netdev->hw_features); + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features); /* register network device */ err = register_netdev(netdev); -- 2.33.0