From patchwork Wed Sep 29 15:52:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "shenjian (K)" X-Patchwork-Id: 12526141 X-Patchwork-Delegate: kuba@kernel.org 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 1C1E9C433F5 for ; Wed, 29 Sep 2021 16:03:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02F4061407 for ; Wed, 29 Sep 2021 16:03:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343997AbhI2QFh (ORCPT ); Wed, 29 Sep 2021 12:05:37 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:23249 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345658AbhI2QAH (ORCPT ); Wed, 29 Sep 2021 12:00:07 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4HKLc21Nntz8tY7; Wed, 29 Sep 2021 23:57:22 +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 23:58:14 +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 23:58:14 +0800 From: Jian Shen To: , , , CC: , Subject: [RFCv2 net-next 124/167] net: enic: use netdev feature helpers Date: Wed, 29 Sep 2021 23:52:51 +0800 Message-ID: <20210929155334.12454-125-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 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 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Use netdev_feature_xxx helpers to replace the logical operation for netdev features. Signed-off-by: Jian Shen --- drivers/net/ethernet/cisco/enic/enic_main.c | 63 +++++++++++++-------- 1 file changed, 39 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 5bc075331343..fde5078c9132 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -293,7 +293,8 @@ static void enic_features_check(struct sk_buff *skb, struct net_device *dev, return; out: - *features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + netdev_feature_clear_bits(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK, + features); } int enic_is_dynamic(struct enic *enic) @@ -1357,8 +1358,9 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, skb_put(skb, bytes_written); skb->protocol = eth_type_trans(skb, netdev); skb_record_rx_queue(skb, q_number); - if ((netdev->features & NETIF_F_RXHASH) && rss_hash && - (type == 3)) { + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, + netdev->features) && + rss_hash && (type == 3)) { switch (rss_type) { case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv4: case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6: @@ -1400,7 +1402,9 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, * inner csum_ok. outer_csum_ok is set by hw when outer udp * csum is correct or is zero. */ - if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + netdev->features) && + !csum_not_calc && tcp_udp_csum_ok && outer_csum_ok && (ipv4_csum_ok || ipv6)) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1411,7 +1415,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci); skb_mark_napi_id(skb, &enic->napi[rq->index]); - if (!(netdev->features & NETIF_F_GRO)) + if (!netdev_feature_test_bit(NETIF_F_GRO_BIT, + netdev->features)) netif_receive_skb(skb); else napi_gro_receive(&enic->napi[q_number], skb); @@ -2895,34 +2900,42 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->watchdog_timeo = 2 * HZ; enic_set_ethtool_ops(netdev); - netdev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_set_bits(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX, &netdev->features); if (ENIC_SETTING(enic, LOOP)) { - netdev->features &= ~NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + &netdev->features); enic->loop_enable = 1; enic->loop_tag = enic->config.loop_tag; dev_info(dev, "loopback tag=0x%04x\n", enic->loop_tag); } if (ENIC_SETTING(enic, TXCSUM)) - netdev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM; + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_HW_CSUM, + &netdev->hw_features); if (ENIC_SETTING(enic, TSO)) - netdev->hw_features |= NETIF_F_TSO | - NETIF_F_TSO6 | NETIF_F_TSO_ECN; + netdev_feature_set_bits(NETIF_F_TSO | + NETIF_F_TSO6 | NETIF_F_TSO_ECN, + &netdev->hw_features); if (ENIC_SETTING(enic, RSS)) - netdev->hw_features |= NETIF_F_RXHASH; + netdev_feature_set_bit(NETIF_F_RXHASH_BIT, + &netdev->hw_features); if (ENIC_SETTING(enic, RXCSUM)) - netdev->hw_features |= NETIF_F_RXCSUM; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, + &netdev->hw_features); if (ENIC_SETTING(enic, VXLAN)) { u64 patch_level; u64 a1 = 0; - netdev->hw_enc_features |= NETIF_F_RXCSUM | - NETIF_F_TSO | - NETIF_F_TSO6 | - NETIF_F_TSO_ECN | - NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_HW_CSUM | - NETIF_F_GSO_UDP_TUNNEL_CSUM; - netdev->hw_features |= netdev->hw_enc_features; + netdev_feature_set_bits(NETIF_F_RXCSUM | + NETIF_F_TSO | + NETIF_F_TSO6 | + NETIF_F_TSO_ECN | + NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_HW_CSUM | + NETIF_F_GSO_UDP_TUNNEL_CSUM, + &netdev->hw_enc_features); + netdev_feature_or(&netdev->hw_features, netdev->hw_features, + netdev->hw_enc_features); /* get bit mask from hw about supported offload bit level * BIT(0) = fw supports patch_level 0 * fcoe bit = encap @@ -2955,15 +2968,17 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } - netdev->features |= netdev->hw_features; - netdev->vlan_features |= netdev->features; + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features); + netdev_feature_or(&netdev->vlan_features, netdev->vlan_features, + netdev->features); #ifdef CONFIG_RFS_ACCEL - netdev->hw_features |= NETIF_F_NTUPLE; + netdev_feature_set_bit(NETIF_F_NTUPLE_BIT, &netdev->hw_features); #endif if (using_dac) - netdev->features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &netdev->features); netdev->priv_flags |= IFF_UNICAST_FLT;