From patchwork Sun Sep 18 09:42:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "shenjian (K)" X-Patchwork-Id: 12979438 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4E59C54EE9 for ; Sun, 18 Sep 2022 09:51:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229918AbiIRJvl (ORCPT ); Sun, 18 Sep 2022 05:51:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229758AbiIRJud (ORCPT ); Sun, 18 Sep 2022 05:50:33 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 045381571B for ; Sun, 18 Sep 2022 02:49:57 -0700 (PDT) Received: from dggpeml500022.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MVjbt0RYYzlVvp; Sun, 18 Sep 2022 17:45:46 +0800 (CST) 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 15.1.2375.31; Sun, 18 Sep 2022 17:49:49 +0800 From: Jian Shen To: , , , , , , , CC: , Subject: [RFCv8 PATCH net-next 15/55] treewide: simplify the netdev features expression Date: Sun, 18 Sep 2022 09:42:56 +0000 Message-ID: <20220918094336.28958-16-shenjian15@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220918094336.28958-1-shenjian15@huawei.com> References: <20220918094336.28958-1-shenjian15@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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 Split the complex opreation of netdev_features to simple ones, and replace some feature macroes with global netdev features variables. So they can be replaced by netdev features helpers later. Signed-off-by: Jian Shen --- drivers/net/bonding/bond_main.c | 10 ++-- drivers/net/ethernet/aeroflex/greth.c | 3 +- drivers/net/ethernet/altera/altera_tse_main.c | 3 +- .../net/ethernet/atheros/atl1c/atl1c_main.c | 4 +- .../net/ethernet/atheros/atl1e/atl1e_main.c | 3 +- drivers/net/ethernet/broadcom/bnx2.c | 10 ++-- .../net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 6 ++- .../net/ethernet/broadcom/bnx2x/bnx2x_main.c | 3 +- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 6 ++- drivers/net/ethernet/cadence/macb_main.c | 15 +++--- .../net/ethernet/cavium/liquidio/lio_main.c | 10 ++-- .../ethernet/cavium/liquidio/lio_vf_main.c | 10 ++-- .../net/ethernet/chelsio/cxgb3/cxgb3_main.c | 7 +-- .../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 6 ++- .../ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 3 +- drivers/net/ethernet/cortina/gemini.c | 3 +- drivers/net/ethernet/engleder/tsnep_main.c | 3 +- drivers/net/ethernet/freescale/gianfar.c | 3 +- .../net/ethernet/freescale/gianfar_ethtool.c | 3 +- .../ethernet/fungible/funeth/funeth_main.c | 9 ++-- drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 3 +- .../net/ethernet/hisilicon/hns3/hns3_enet.c | 9 ++-- .../net/ethernet/huawei/hinic/hinic_main.c | 3 +- drivers/net/ethernet/ibm/emac/core.c | 3 +- drivers/net/ethernet/ibm/ibmveth.c | 8 ++-- drivers/net/ethernet/ibm/ibmvnic.c | 8 ++-- drivers/net/ethernet/intel/e100.c | 2 +- drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +- drivers/net/ethernet/intel/i40e/i40e_main.c | 10 ++-- drivers/net/ethernet/intel/iavf/iavf_main.c | 9 ++-- drivers/net/ethernet/intel/ice/ice_main.c | 23 +++++---- drivers/net/ethernet/intel/igb/igb_main.c | 8 ++-- drivers/net/ethernet/intel/igbvf/netdev.c | 9 ++-- drivers/net/ethernet/intel/igc/igc_main.c | 8 ++-- drivers/net/ethernet/intel/ixgb/ixgb_main.c | 6 +-- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 16 ++++--- .../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 10 ++-- drivers/net/ethernet/jme.c | 6 ++- .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 3 +- drivers/net/ethernet/marvell/sky2.c | 4 +- drivers/net/ethernet/mscc/ocelot_net.c | 2 +- .../net/ethernet/myricom/myri10ge/myri10ge.c | 9 ++-- drivers/net/ethernet/neterion/s2io.c | 4 +- .../net/ethernet/netronome/nfp/nfp_net_repr.c | 6 ++- drivers/net/ethernet/netronome/nfp/nfp_port.c | 2 +- drivers/net/ethernet/nvidia/forcedeth.c | 2 +- .../net/ethernet/pensando/ionic/ionic_lif.c | 3 +- .../ethernet/qlogic/netxen/netxen_nic_main.c | 4 +- .../net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 3 +- drivers/net/ethernet/realtek/8139cp.c | 3 +- drivers/net/ethernet/realtek/8139too.c | 2 +- drivers/net/ethernet/realtek/r8169_main.c | 6 ++- .../net/ethernet/samsung/sxgbe/sxgbe_main.c | 3 +- drivers/net/ethernet/sfc/ef10.c | 3 +- drivers/net/ethernet/sfc/efx.c | 7 ++- drivers/net/ethernet/sfc/efx_common.c | 11 +++-- drivers/net/ethernet/sfc/falcon/efx.c | 12 +++-- drivers/net/ethernet/sfc/siena/efx.c | 7 ++- drivers/net/ethernet/sfc/siena/efx_common.c | 7 +-- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +- drivers/net/ethernet/sun/niu.c | 3 +- drivers/net/ethernet/sun/sunhme.c | 6 ++- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 4 +- drivers/net/hyperv/rndis_filter.c | 7 ++- drivers/net/ifb.c | 3 +- drivers/net/ipvlan/ipvlan_main.c | 9 +++- drivers/net/macsec.c | 10 ++-- drivers/net/macvlan.c | 13 +++-- drivers/net/netdevsim/netdev.c | 2 +- drivers/net/team/team.c | 6 +-- drivers/net/thunderbolt.c | 3 +- drivers/net/tun.c | 8 +++- drivers/net/veth.c | 6 ++- drivers/net/virtio_net.c | 7 ++- drivers/net/vmxnet3/vmxnet3_drv.c | 7 +-- drivers/net/vmxnet3/vmxnet3_ethtool.c | 18 ++++--- drivers/net/wireless/ath/ath6kl/main.c | 3 +- drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 5 +- drivers/net/xen-netback/interface.c | 3 +- include/linux/netdev_feature_helpers.h | 7 ++- net/8021q/vlan.h | 17 ++++--- net/8021q/vlan_dev.c | 14 ++++-- net/core/dev.c | 48 +++++++++++++------ net/core/pktgen.c | 6 ++- net/core/skbuff.c | 2 +- net/dccp/ipv6.c | 5 +- net/dsa/slave.c | 3 +- net/ethtool/features.c | 4 +- net/ethtool/ioctl.c | 47 ++++++++++++------ net/ipv4/esp4_offload.c | 16 ++++--- net/ipv4/ip_output.c | 3 +- net/ipv4/udp_offload.c | 6 +-- net/ipv6/esp6_offload.c | 14 +++--- net/ipv6/ip6_output.c | 3 +- net/mac80211/iface.c | 6 ++- net/openvswitch/vport-internal_dev.c | 3 +- net/tls/tls_device.c | 2 +- net/xfrm/xfrm_device.c | 10 ++-- 98 files changed, 456 insertions(+), 252 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b3fadd51d733..2a5835c6e1c1 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1483,8 +1483,8 @@ static void bond_compute_features(struct bonding *bond) done: bond_dev->vlan_features = vlan_features; - bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL | - netdev_tx_vlan_features; + bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL; + bond_dev->hw_enc_features |= netdev_tx_vlan_features; #ifdef CONFIG_XFRM_OFFLOAD bond_dev->hw_enc_features |= xfrm_features; #endif /* CONFIG_XFRM_OFFLOAD */ @@ -5771,9 +5771,9 @@ void bond_setup(struct net_device *bond_dev) /* Don't allow bond devices to change network namespaces. */ bond_dev->features |= NETIF_F_NETNS_LOCAL; - bond_dev->hw_features = BOND_VLAN_FEATURES | - NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_FILTER; + bond_dev->hw_features = BOND_VLAN_FEATURES; + bond_dev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + bond_dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL; bond_dev->features |= bond_dev->hw_features; diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 6065eabcd87a..ade2b14ba53e 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -1487,7 +1487,8 @@ static int greth_of_probe(struct platform_device *ofdev) netdev_hw_features_set_set(dev, NETIF_F_SG_BIT, NETIF_F_IP_CSUM_BIT, NETIF_F_RXCSUM_BIT); - dev->features = dev->hw_features | NETIF_F_HIGHDMA; + dev->features = dev->hw_features; + dev->features |= NETIF_F_HIGHDMA; greth_netdev_ops.ndo_start_xmit = greth_start_xmit_gbit; } diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 89ae6d1623aa..c73df5f6ae30 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1356,7 +1356,8 @@ static int altera_tse_probe(struct platform_device *pdev) * so it is turned off */ ndev->hw_features &= ~NETIF_F_SG; - ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA; + ndev->features |= ndev->hw_features; + ndev->features |= NETIF_F_HIGHDMA; /* VLAN offloading of tagging, stripping and filtering is not * supported by hardware, but driver will accommodate the diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 22bb34ca5a9b..e7ea9607981f 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2633,8 +2633,8 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev) netdev_hw_features_set_set(netdev, NETIF_F_SG_BIT, NETIF_F_HW_CSUM_BIT, NETIF_F_HW_VLAN_CTAG_RX_BIT, NETIF_F_TSO_BIT, NETIF_F_TSO6_BIT); - netdev->features = netdev->hw_features | - NETIF_F_HW_VLAN_CTAG_TX; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HW_VLAN_CTAG_TX; return 0; } diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 13b5b706d1ce..88f6ffacb671 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -2273,7 +2273,8 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) netdev_hw_features_set_set(netdev, NETIF_F_SG_BIT, NETIF_F_HW_CSUM_BIT, NETIF_F_TSO_BIT, NETIF_F_HW_VLAN_CTAG_RX_BIT); - netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_TX; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HW_VLAN_CTAG_TX; /* not enabled by default */ netdev_hw_features_set_set(netdev, NETIF_F_RXALL_BIT, NETIF_F_RXFCS_BIT); diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 37b0d0b26a26..336c02b28a5d 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -7754,10 +7754,14 @@ bnx2_set_features(struct net_device *dev, netdev_features_t features) struct bnx2 *bp = netdev_priv(dev); /* TSO with VLAN tag won't work with current firmware */ - if (features & NETIF_F_HW_VLAN_CTAG_TX) - dev->vlan_features |= (dev->hw_features & NETIF_F_ALL_TSO); - else + if (features & NETIF_F_HW_VLAN_CTAG_TX) { + netdev_features_t tso; + + tso = dev->hw_features & NETIF_F_ALL_TSO; + dev->vlan_features |= tso; + } else { dev->vlan_features &= ~NETIF_F_ALL_TSO; + } if ((!!(features & NETIF_F_HW_VLAN_CTAG_RX) != !!(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) && diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index e704e42446aa..34b84317c736 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -4912,12 +4912,14 @@ netdev_features_t bnx2x_fix_features(struct net_device *dev, */ if (!(features & NETIF_F_RXCSUM) && !bp->disable_tpa) { features &= ~NETIF_F_RXCSUM; - features |= dev->features & NETIF_F_RXCSUM; + if (dev->features & NETIF_F_RXCSUM) + features |= NETIF_F_RXCSUM; } if (changed & NETIF_F_LOOPBACK) { features &= ~NETIF_F_LOOPBACK; - features |= dev->features & NETIF_F_LOOPBACK; + if (dev->features & NETIF_F_LOOPBACK) + features |= NETIF_F_LOOPBACK; } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index ad2c38c261bc..ab8a362f87f6 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -13254,7 +13254,8 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, * getting a response to CHANNEL_TLV_ACQUIRE from PF. */ - dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX; + dev->features |= dev->hw_features; + dev->features |= NETIF_F_HW_VLAN_CTAG_RX; dev->features |= NETIF_F_HIGHDMA; if (dev->features & NETIF_F_LRO) dev->features &= ~NETIF_F_GRO_HW; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 57559609d116..2912ea0b9987 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -13625,14 +13625,16 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev_gso_partial_features_zero(dev); netdev_gso_partial_features_set_set(dev, NETIF_F_GSO_GRE_CSUM_BIT, NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT); - dev->vlan_features = dev->hw_features | NETIF_F_HIGHDMA; + dev->vlan_features = dev->hw_features; + dev->vlan_features |= NETIF_F_HIGHDMA; if (bp->fw_cap & BNXT_FW_CAP_VLAN_RX_STRIP) dev->hw_features |= BNXT_HW_FEATURE_VLAN_ALL_RX; if (bp->fw_cap & BNXT_FW_CAP_VLAN_TX_INSERT) dev->hw_features |= BNXT_HW_FEATURE_VLAN_ALL_TX; if (BNXT_SUPPORTS_TPA(bp)) dev->hw_features |= NETIF_F_GRO_HW; - dev->features |= dev->hw_features | NETIF_F_HIGHDMA; + dev->features |= dev->hw_features; + dev->features |= NETIF_F_HIGHDMA; if (dev->features & NETIF_F_GRO_HW) dev->features &= ~NETIF_F_LRO; dev->priv_flags |= IFF_UNICAST_FLT; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index fbdce0d335c2..009e8d098cf7 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -83,7 +83,6 @@ struct sifive_fu540_macb_mgmt { #define GEM_MAX_TX_LEN (unsigned int)(0x3FC0) #define GEM_MTU_MIN_SIZE ETH_MIN_MTU -#define MACB_NETIF_LSO NETIF_F_TSO #define MACB_WOL_HAS_MAGIC_PACKET (0x1 << 0) #define MACB_WOL_ENABLED (0x1 << 1) @@ -2149,8 +2148,10 @@ static netdev_features_t macb_features_check(struct sk_buff *skb, * When software supplies two or more payload buffers all payload buffers * apart from the last must be a multiple of 8 bytes in size. */ - if (!IS_ALIGNED(skb_headlen(skb) - hdrlen, MACB_TX_LEN_ALIGN)) - return features & ~MACB_NETIF_LSO; + if (!IS_ALIGNED(skb_headlen(skb) - hdrlen, MACB_TX_LEN_ALIGN)) { + features &= ~NETIF_F_TSO; + return features; + } nr_frags = skb_shinfo(skb)->nr_frags; /* No need to check last fragment */ @@ -2158,8 +2159,10 @@ static netdev_features_t macb_features_check(struct sk_buff *skb, for (f = 0; f < nr_frags; f++) { const skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; - if (!IS_ALIGNED(skb_frag_size(frag), MACB_TX_LEN_ALIGN)) - return features & ~MACB_NETIF_LSO; + if (!IS_ALIGNED(skb_frag_size(frag), MACB_TX_LEN_ALIGN)) { + features &= ~NETIF_F_TSO; + return features; + } } return features; } @@ -4053,7 +4056,7 @@ static int macb_init(struct platform_device *pdev) /* Check LSO capability */ if (GEM_BFEXT(PBUF_LSO, gem_readl(bp, DCFG6))) - dev->hw_features |= MACB_NETIF_LSO; + dev->hw_features |= NETIF_F_TSO; /* Checksum offload is only available on gem with packet buffer */ if (macb_is_gem(bp) && !(bp->caps & MACB_CAPS_FIFO_MODE)) diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 27844cf7da8a..0b928aaf8b14 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -3582,8 +3582,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) NETIF_F_RXCSUM_BIT, NETIF_F_TSO_BIT, NETIF_F_TSO6_BIT, NETIF_F_LRO_BIT); - netdev->hw_enc_features = (lio->enc_dev_capability & - ~NETIF_F_LRO); + netdev->hw_enc_features = lio->enc_dev_capability; + netdev->hw_enc_features &= ~NETIF_F_LRO; netdev->udp_tunnel_nic_info = &liquidio_udp_tunnels; @@ -3593,12 +3593,12 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) /* Add any unchangeable hw features */ lio->dev_capability |= netdev_ctag_vlan_features; - netdev->features = (lio->dev_capability & ~NETIF_F_LRO); + netdev->features = lio->dev_capability; + netdev->features &= ~NETIF_F_LRO; netdev->hw_features = lio->dev_capability; /*HW_VLAN_RX and HW_VLAN_FILTER is always on*/ - netdev->hw_features = netdev->hw_features & - ~NETIF_F_HW_VLAN_CTAG_RX; + netdev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; /* MTU range: 68 - 16000 */ netdev->min_mtu = LIO_MIN_MTU_SIZE; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index be01b71d8738..ed0ae09f9b04 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1850,9 +1850,10 @@ static netdev_features_t liquidio_fix_features(struct net_device *netdev, static int liquidio_set_features(struct net_device *netdev, netdev_features_t features) { + netdev_features_t changed = netdev->features ^ features; struct lio *lio = netdev_priv(netdev); - if (!((netdev->features ^ features) & NETIF_F_LRO)) + if (!(changed & NETIF_F_LRO)) return 0; if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO)) @@ -2111,15 +2112,16 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) NETIF_F_RXCSUM_BIT, NETIF_F_TSO_BIT, NETIF_F_TSO6_BIT, NETIF_F_LRO_BIT); - netdev->hw_enc_features = - (lio->enc_dev_capability & ~NETIF_F_LRO); + netdev->hw_enc_features = lio->enc_dev_capability; + netdev->hw_enc_features &= ~NETIF_F_LRO; netdev->udp_tunnel_nic_info = &liquidio_udp_tunnels; netdev->vlan_features = lio->dev_capability; /* Add any unchangeable hw features */ lio->dev_capability |= netdev_ctag_vlan_features; - netdev->features = (lio->dev_capability & ~NETIF_F_LRO); + netdev->features = lio->dev_capability; + netdev->features &= ~NETIF_F_LRO; netdev->hw_features = lio->dev_capability; netdev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 1e933a9220e9..91628878609c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -3309,14 +3309,15 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_TSO_ECN_BIT, NETIF_F_IPV6_CSUM_BIT, NETIF_F_HIGHDMA_BIT); - netdev->features |= netdev->hw_features | - NETIF_F_HW_VLAN_CTAG_TX; + netdev->features |= netdev->hw_features; + netdev->features |= NETIF_F_HW_VLAN_CTAG_TX; netdev_features_zero(vlan_feat); netdev_features_set_set(vlan_feat, NETIF_F_SG_BIT, NETIF_F_IP_CSUM_BIT, NETIF_F_TSO_BIT, NETIF_F_RXCSUM_BIT, NETIF_F_HW_VLAN_CTAG_RX_BIT); - netdev->vlan_features |= netdev->features & vlan_feat; + vlan_feat &= netdev->features; + netdev->vlan_features |= vlan_feat; netdev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 8e36455ab9ed..5f2d787b7536 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1283,8 +1283,10 @@ static int cxgb_set_features(struct net_device *dev, netdev_features_t features) err = t4_set_rxmode(pi->adapter, pi->adapter->mbox, pi->viid, pi->viid_mirror, -1, -1, -1, -1, !!(features & NETIF_F_HW_VLAN_CTAG_RX), true); - if (unlikely(err)) - dev->features = features ^ NETIF_F_HW_VLAN_CTAG_RX; + if (unlikely(err)) { + dev->features = features; + dev->features ^= NETIF_F_HW_VLAN_CTAG_RX; + } return err; } diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index e26142ea68de..ffbfb3a15bce 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -3073,7 +3073,8 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, NETIF_F_RXCSUM_BIT, NETIF_F_HW_VLAN_CTAG_TX_BIT, NETIF_F_HW_VLAN_CTAG_RX_BIT); - netdev->features = netdev->hw_features | NETIF_F_HIGHDMA; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HIGHDMA; vlan_features = tso_features; netdev_features_set_set(vlan_features, NETIF_F_SG_BIT, NETIF_F_IP_CSUM_BIT, NETIF_F_GRO_BIT, diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index ee85285c4b11..6baa115150fb 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -2463,7 +2463,8 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) gmac_clear_hw_stats(netdev); netdev->hw_features = GMAC_OFFLOAD_FEATURES; - netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; + netdev->features |= GMAC_OFFLOAD_FEATURES; + netdev->features |= NETIF_F_GRO; /* We can handle jumbo frames up to 10236 bytes so, let's accept * payloads of 10236 bytes minus VLAN and ethernet header */ diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index 19db8b1dddc4..bed01cc80b20 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -1282,7 +1282,8 @@ static int tsnep_probe(struct platform_device *pdev) netdev->netdev_ops = &tsnep_netdev_ops; netdev->ethtool_ops = &tsnep_ethtool_ops; netdev->features = NETIF_F_SG; - netdev->hw_features = netdev->features | NETIF_F_LOOPBACK; + netdev->hw_features = netdev->features; + netdev->hw_features |= NETIF_F_LOOPBACK; /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(netdev); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 430b4a0e6e7d..d91888b943ea 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -161,7 +161,8 @@ static void gfar_rx_offload_en(struct gfar_private *priv) /* set this when rx hw offload (TOE) functions are being used */ priv->uses_rxfcb = 0; - if (priv->ndev->features & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) + if (priv->ndev->features & NETIF_F_RXCSUM || + priv->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) priv->uses_rxfcb = 1; if (priv->hwts_rx_en || priv->rx_filer_enable) diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index efb41a3eea11..e7384570b535 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -511,7 +511,8 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) struct gfar_private *priv = netdev_priv(dev); int err = 0; - if (!(changed & (netdev_ctag_vlan_offload_features | NETIF_F_RXCSUM))) + if (!(changed & netdev_ctag_vlan_offload_features) && + !(changed & NETIF_F_RXCSUM)) return 0; while (test_and_set_bit_lock(GFAR_RESETTING, &priv->state)) diff --git a/drivers/net/ethernet/fungible/funeth/funeth_main.c b/drivers/net/ethernet/fungible/funeth/funeth_main.c index dd2affc863cc..5b244d141913 100644 --- a/drivers/net/ethernet/fungible/funeth/funeth_main.c +++ b/drivers/net/ethernet/fungible/funeth/funeth_main.c @@ -1776,12 +1776,15 @@ static int fun_create_netdev(struct fun_ethdev *ed, unsigned int portid) netdev_hw_features_set_set(netdev, NETIF_F_SG_BIT, NETIF_F_RXHASH_BIT, NETIF_F_RXCSUM_BIT); - if (fp->port_caps & FUN_PORT_CAP_OFFLOADS) - netdev->hw_features |= NETIF_F_HW_CSUM | tso_flags; + if (fp->port_caps & FUN_PORT_CAP_OFFLOADS) { + netdev->hw_features |= NETIF_F_HW_CSUM; + netdev->hw_features |= tso_flags; + } if (fp->port_caps & FUN_PORT_CAP_ENCAP_OFFLOADS) netdev->hw_features |= gso_encap_flags; - netdev->features |= netdev->hw_features | NETIF_F_HIGHDMA; + netdev->features |= netdev->hw_features; + netdev->features |= NETIF_F_HIGHDMA; netdev->vlan_features = netdev->features & vlan_feat; netdev->mpls_features = netdev->vlan_features; netdev->hw_enc_features = netdev->hw_features; diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index d7e62eca050f..69579d94f4d5 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -1236,7 +1236,8 @@ static int hix5hd2_dev_probe(struct platform_device *pdev) if (HAS_CAP_TSO(priv->hw_cap)) ndev->hw_features |= NETIF_F_SG; - ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA; + ndev->features |= ndev->hw_features; + ndev->features |= NETIF_F_HIGHDMA; ndev->vlan_features |= ndev->features; ret = hix5hd2_init_hw_desc_queue(priv); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 5bd054b39dad..edf1162a881f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2411,7 +2411,7 @@ static int hns3_nic_set_features(struct net_device *netdev, bool enable; int ret; - if (changed & (NETIF_F_GRO_HW) && h->ae_algo->ops->set_gro_en) { + if (changed & NETIF_F_GRO_HW && h->ae_algo->ops->set_gro_en) { enable = !!(features & NETIF_F_GRO_HW); ret = h->ae_algo->ops->set_gro_en(h, enable); if (ret) @@ -3307,6 +3307,7 @@ static void hns3_set_default_feature(struct net_device *netdev) struct pci_dev *pdev = h->pdev; struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); netdev_features_t vlan_off_features; + netdev_features_t features; netdev->priv_flags |= IFF_UNICAST_FLT; @@ -3356,9 +3357,11 @@ static void hns3_set_default_feature(struct net_device *netdev) NETIF_F_GRO_HW_BIT, NETIF_F_NTUPLE_BIT, NETIF_F_HW_TC_BIT); - netdev->vlan_features |= netdev->features & ~vlan_off_features; + features = netdev->features & ~vlan_off_features; + netdev->vlan_features |= features; - netdev->hw_enc_features |= netdev->vlan_features | NETIF_F_TSO_MANGLEID; + netdev->hw_enc_features |= netdev->vlan_features; + netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID; } static int hns3_alloc_buffer(struct hns3_enet_ring *ring, diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index 7ae848678461..09815e4bea8f 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c @@ -931,7 +931,8 @@ static void netdev_features_init(struct net_device *netdev) netdev->vlan_features = netdev->hw_features; - netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; netdev_hw_enc_features_zero(netdev); netdev_hw_enc_features_set_set(netdev, NETIF_F_IP_CSUM_BIT, diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index ce8e7d9be073..9883abd4c207 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -3174,7 +3174,8 @@ static int emac_probe(struct platform_device *ofdev) netdev_hw_features_zero(ndev); netdev_hw_features_set_set(ndev, NETIF_F_IP_CSUM_BIT, NETIF_F_SG_BIT); - ndev->features |= ndev->hw_features | NETIF_F_RXCSUM; + ndev->features |= ndev->hw_features; + ndev->features |= NETIF_F_RXCSUM; } ndev->watchdog_timeo = 5 * HZ; if (emac_phy_supports_gige(dev->phy_mode)) { diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index bcbf365a7596..7beb7b168dae 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -906,10 +906,10 @@ static int ibmveth_set_features(struct net_device *dev, if (rx_csum != adapter->rx_csum) { rc1 = ibmveth_set_csum_offload(dev, rx_csum); - if (rc1 && !adapter->rx_csum) - dev->features = - features & ~(NETIF_F_CSUM_MASK | - NETIF_F_RXCSUM); + if (rc1 && !adapter->rx_csum) { + dev->features = features & ~NETIF_F_CSUM_MASK; + dev->features &= ~NETIF_F_RXCSUM; + } } if (large_send != adapter->large_send) { diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 06c1b9dd25ce..0ea0f2e5c8e0 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4896,10 +4896,10 @@ static void send_control_ip_offload(struct ibmvnic_adapter *adapter) /* disable features no longer supported */ adapter->netdev->features &= adapter->netdev->hw_features; /* turn on features now supported if previously enabled */ - tmp = (old_hw_features ^ adapter->netdev->hw_features) & - adapter->netdev->hw_features; - adapter->netdev->features |= - tmp & adapter->netdev->wanted_features; + tmp = old_hw_features ^ adapter->netdev->hw_features; + tmp &= adapter->netdev->hw_features; + tmp &= adapter->netdev->wanted_features; + adapter->netdev->features |= tmp; } memset(&crq, 0, sizeof(crq)); diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 560d1d442232..deb4b810152b 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2805,7 +2805,7 @@ static int e100_set_features(struct net_device *netdev, struct nic *nic = netdev_priv(netdev); netdev_features_t changed = features ^ netdev->features; - if (!(changed & (NETIF_F_RXFCS | NETIF_F_RXALL))) + if (!(changed & NETIF_F_RXFCS && changed & NETIF_F_RXALL)) return 0; netdev->features = features; diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 9b96bace6707..25e74a03ffce 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -810,7 +810,7 @@ static int e1000_set_features(struct net_device *netdev, if (changed & NETIF_F_HW_VLAN_CTAG_RX) e1000_vlan_mode(netdev, features); - if (!(changed & (NETIF_F_RXCSUM | NETIF_F_RXALL))) + if (!(changed & NETIF_F_RXCSUM && changed & NETIF_F_RXALL)) return 0; netdev->features = features; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 3b5392750a0a..e5f7d27e451f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -13666,7 +13666,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) netdev->hw_enc_features |= hw_enc_features; /* record features VLANs can make use of */ - netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= hw_enc_features; + netdev->vlan_features |= NETIF_F_TSO_MANGLEID; netdev_features_zero(gso_partial_features); netdev_features_set_set(gso_partial_features, NETIF_F_GSO_GRE_BIT, @@ -13676,8 +13677,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) NETIF_F_GSO_UDP_TUNNEL_BIT, NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT); netdev->gso_partial_features = gso_partial_features; - netdev->features |= NETIF_F_GSO_PARTIAL | - gso_partial_features; + netdev->features |= NETIF_F_GSO_PARTIAL; + netdev->features |= gso_partial_features; netdev_mpls_features_set_set(netdev, NETIF_F_SG_BIT, NETIF_F_HW_CSUM_BIT, NETIF_F_TSO_BIT, @@ -13695,7 +13696,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) netdev->hw_features |= hw_features; - netdev->features |= hw_features | NETIF_F_HW_VLAN_CTAG_FILTER; + netdev->features |= hw_features; + netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID; netdev->features &= ~NETIF_F_HW_TC; diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index d6e1c0438e14..38d7ba76643a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -4753,7 +4753,8 @@ int iavf_process_config(struct iavf_adapter *adapter) netdev->hw_enc_features |= hw_enc_features; } /* record features VLANs can make use of */ - netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= hw_enc_features; + netdev->vlan_features |= NETIF_F_TSO_MANGLEID; /* Write features and hw_features separately to avoid polluting * with, or dropping, features that are set when we registered. @@ -4769,10 +4770,12 @@ int iavf_process_config(struct iavf_adapter *adapter) if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_USO) hw_features |= NETIF_F_GSO_UDP_L4; - netdev->hw_features |= hw_features | hw_vlan_features; + netdev->hw_features |= hw_features; + netdev->hw_features |= hw_vlan_features; vlan_features = iavf_get_netdev_vlan_features(adapter); - netdev->features |= hw_features | vlan_features; + netdev->features |= hw_features; + netdev->features |= vlan_features; if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index d6a177b0f2c8..e748a58b336b 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3372,8 +3372,9 @@ static void ice_set_netdev_features(struct net_device *netdev) NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT, NETIF_F_GSO_GRE_CSUM_BIT); /* set features that user can change */ - netdev->hw_features = dflt_features | csumo_features | - vlano_features | tso_features; + netdev->hw_features = dflt_features | csumo_features; + netdev->hw_features |= vlano_features; + netdev->hw_features |= tso_features; /* add support for HW_CSUM on packets with MPLS header */ netdev_mpls_features_zero(netdev); @@ -3389,10 +3390,12 @@ static void ice_set_netdev_features(struct net_device *netdev) netdev->hw_features |= NETIF_F_LOOPBACK; /* encap and VLAN devices inherit default, csumo and tso features */ - netdev->hw_enc_features |= dflt_features | csumo_features | - tso_features; - netdev->vlan_features |= dflt_features | csumo_features | - tso_features; + netdev->hw_enc_features |= dflt_features; + netdev->hw_enc_features |= csumo_features; + netdev->hw_enc_features |= tso_features; + netdev->vlan_features |= dflt_features; + netdev->vlan_features |= csumo_features; + netdev->vlan_features |= tso_features; /* advertise support but don't enable by default since only one type of * VLAN offload can be enabled at a time (i.e. CTAG or STAG). When one @@ -5945,14 +5948,15 @@ ice_set_vlan_filtering_features(struct ice_vsi *vsi, netdev_features_t features) static int ice_set_vlan_features(struct net_device *netdev, netdev_features_t features) { - netdev_features_t current_vlan_features, requested_vlan_features; + netdev_features_t current_vlan_features, requested_vlan_features, diff; struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; int err; current_vlan_features = netdev->features & NETIF_VLAN_OFFLOAD_FEATURES; requested_vlan_features = features & NETIF_VLAN_OFFLOAD_FEATURES; - if (current_vlan_features ^ requested_vlan_features) { + diff = current_vlan_features ^ requested_vlan_features; + if (diff) { if ((features & NETIF_F_RXFCS) && (features & NETIF_VLAN_STRIPPING_FEATURES)) { dev_err(ice_pf_to_dev(vsi->back), @@ -5968,7 +5972,8 @@ ice_set_vlan_features(struct net_device *netdev, netdev_features_t features) current_vlan_features = netdev->features & NETIF_VLAN_FILTERING_FEATURES; requested_vlan_features = features & NETIF_VLAN_FILTERING_FEATURES; - if (current_vlan_features ^ requested_vlan_features) { + diff = current_vlan_features ^ requested_vlan_features; + if (diff) { err = ice_set_vlan_filtering_features(vsi, features); if (err) return err; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index af90680f7329..d59e1c85ce8d 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2455,7 +2455,7 @@ static int igb_set_features(struct net_device *netdev, if (changed & NETIF_F_HW_VLAN_CTAG_RX) igb_vlan_mode(netdev, features); - if (!(changed & (NETIF_F_RXALL | NETIF_F_NTUPLE))) + if (!(changed & NETIF_F_RXALL) && !(changed & NETIF_F_NTUPLE)) return 0; if (!(features & NETIF_F_NTUPLE)) { @@ -3301,7 +3301,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_GSO_UDP_TUNNEL_BIT, NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT); netdev->gso_partial_features = gso_partial_features; - netdev->features |= NETIF_F_GSO_PARTIAL | gso_partial_features; + netdev->features |= NETIF_F_GSO_PARTIAL; + netdev->features |= gso_partial_features; /* copy netdev features into list of user selectable features */ netdev->hw_features |= netdev->features; @@ -3315,7 +3316,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= netdev->features; + netdev->vlan_features |= NETIF_F_TSO_MANGLEID; netdev->mpls_features |= NETIF_F_HW_CSUM; netdev->hw_enc_features |= netdev->vlan_features; diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index cd16e9e259c4..b93a14390e12 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -2785,11 +2785,14 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT); netdev->gso_partial_features = gso_partial_features; - netdev->hw_features |= NETIF_F_GSO_PARTIAL | gso_partial_features; + netdev->hw_features |= NETIF_F_GSO_PARTIAL; + netdev->hw_features |= gso_partial_features; - netdev->features = netdev->hw_features | NETIF_F_HIGHDMA; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= netdev->features; + netdev->vlan_features |= NETIF_F_TSO_MANGLEID; netdev->mpls_features |= NETIF_F_HW_CSUM; netdev->hw_enc_features |= netdev->vlan_features; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 63f30912cada..ccb343324742 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -4996,7 +4996,7 @@ static int igc_set_features(struct net_device *netdev, igc_vlan_mode(netdev, features); /* Add VLAN support */ - if (!(changed & (NETIF_F_RXALL | NETIF_F_NTUPLE))) + if (!(changed & NETIF_F_RXALL) && !(changed & NETIF_F_NTUPLE)) return 0; if (!(features & NETIF_F_NTUPLE)) @@ -6364,7 +6364,8 @@ static int igc_probe(struct pci_dev *pdev, NETIF_F_GSO_UDP_TUNNEL_BIT, NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT); netdev->gso_partial_features = gso_partial_features; - netdev->features |= NETIF_F_GSO_PARTIAL | gso_partial_features; + netdev->features |= NETIF_F_GSO_PARTIAL; + netdev->features |= gso_partial_features; /* setup the private structure */ err = igc_sw_init(adapter); @@ -6379,7 +6380,8 @@ static int igc_probe(struct pci_dev *pdev, netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= netdev->features; + netdev->vlan_features |= NETIF_F_TSO_MANGLEID; netdev->mpls_features |= NETIF_F_HW_CSUM; netdev->hw_enc_features |= netdev->vlan_features; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 51e89e9aefcb..f5e886cdabae 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -313,7 +313,7 @@ ixgb_set_features(struct net_device *netdev, netdev_features_t features) struct ixgb_adapter *adapter = netdev_priv(netdev); netdev_features_t changed = features ^ netdev->features; - if (!(changed & (NETIF_F_RXCSUM|NETIF_F_HW_VLAN_CTAG_RX))) + if (!(changed & NETIF_F_RXCSUM) && !(changed & NETIF_F_HW_VLAN_CTAG_RX)) return 0; adapter->rx_csum = !!(features & NETIF_F_RXCSUM); @@ -436,8 +436,8 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_HW_CSUM_BIT, NETIF_F_HW_VLAN_CTAG_TX_BIT, NETIF_F_HW_VLAN_CTAG_RX_BIT); - netdev->features = netdev->hw_features | - NETIF_F_HW_VLAN_CTAG_FILTER; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; netdev->hw_features |= NETIF_F_RXCSUM; netdev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index ea08c9fb5764..8d35b1d7b99e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8828,7 +8828,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, #ifdef IXGBE_FCOE /* setup tx offload for FCoE */ if ((protocol == htons(ETH_P_FCOE)) && - (tx_ring->netdev->features & (NETIF_F_FSO | NETIF_F_FCOE_CRC))) { + (tx_ring->netdev->features & NETIF_F_FSO || + tx_ring->netdev->features & NETIF_F_FCOE_CRC)) { tso = ixgbe_fso(tx_ring, first, &hdr_len); if (tso < 0) goto out_drop; @@ -9884,7 +9885,7 @@ static int ixgbe_set_features(struct net_device *netdev, adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) { adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; need_reset = true; - } else if ((changed ^ features) & NETIF_F_LRO) { + } else if ((changed & NETIF_F_LRO) != (features & NETIF_F_LRO)) { e_info(probe, "rx-usecs set too low, " "disabling RSC\n"); } @@ -9930,8 +9931,8 @@ static int ixgbe_set_features(struct net_device *netdev, ixgbe_reset_l2fw_offload(adapter); else if (need_reset) ixgbe_do_reset(netdev); - else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_FILTER)) + else if (changed & NETIF_F_HW_VLAN_CTAG_RX || + changed & NETIF_F_HW_VLAN_CTAG_FILTER) ixgbe_set_rx_mode(netdev); return 1; @@ -10985,8 +10986,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT); netdev->gso_partial_features = gso_partial_features; - netdev->features |= NETIF_F_GSO_PARTIAL | - gso_partial_features; + netdev->features |= NETIF_F_GSO_PARTIAL; + netdev->features |= gso_partial_features; if (hw->mac.type >= ixgbe_mac_82599EB) netdev_hw_features_set_set(netdev, @@ -11016,7 +11017,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= netdev->features; + netdev->vlan_features |= NETIF_F_TSO_MANGLEID; netdev->hw_enc_features |= netdev->vlan_features; netdev_mpls_features_set_set(netdev, NETIF_F_SG_BIT, diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index d6c848533d04..657a9ee537e8 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -4619,12 +4619,14 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_GSO_UDP_TUNNEL_BIT, NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT); netdev->gso_partial_features = gso_partial_features; - netdev->hw_features |= NETIF_F_GSO_PARTIAL | - gso_partial_features; + netdev->hw_features |= NETIF_F_GSO_PARTIAL; + netdev->hw_features |= gso_partial_features; - netdev->features = netdev->hw_features | NETIF_F_HIGHDMA; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= netdev->features; + netdev->vlan_features |= NETIF_F_TSO_MANGLEID; netdev_mpls_features_set_set(netdev, NETIF_F_SG_BIT, diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 6eb610dce765..6ce1656734cb 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -2664,8 +2664,10 @@ jme_set_msglevel(struct net_device *netdev, u32 value) static netdev_features_t jme_fix_features(struct net_device *netdev, netdev_features_t features) { - if (netdev->mtu > 1900) - features &= ~(NETIF_F_ALL_TSO | NETIF_F_CSUM_MASK); + if (netdev->mtu > 1900) { + features &= ~NETIF_F_ALL_TSO; + features &= ~NETIF_F_CSUM_MASK; + } return features; } diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index b50cfdb33f53..8963eaf4a5f0 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6849,7 +6849,8 @@ static int mvpp2_port_probe(struct platform_device *pdev, netdev_features_zero(features); netdev_features_set_set(features, NETIF_F_SG_BIT, NETIF_F_IP_CSUM_BIT, NETIF_F_IPV6_CSUM_BIT, NETIF_F_TSO_BIT); - dev->features = features | NETIF_F_RXCSUM; + dev->features = features; + dev->features |= NETIF_F_RXCSUM; dev->hw_features |= features; netdev_hw_features_set_set(dev, NETIF_F_RXCSUM_BIT, NETIF_F_GRO_BIT, NETIF_F_HW_VLAN_CTAG_FILTER_BIT); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 2f7f8aef4553..94ba7538d242 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4316,7 +4316,9 @@ static netdev_features_t sky2_fix_features(struct net_device *dev, */ if (dev->mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_EC_U) { netdev_info(dev, "checksum offload not possible with jumbo frames\n"); - features &= ~(NETIF_F_TSO | NETIF_F_SG | NETIF_F_CSUM_MASK); + features &= ~NETIF_F_TSO; + features &= ~NETIF_F_SG; + features &= ~NETIF_F_CSUM_MASK; } /* Some hardware requires receive checksum for RSS to work. */ diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index a2db1db99c4b..afa7fe88bb73 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -864,7 +864,7 @@ static int ocelot_set_features(struct net_device *dev, struct ocelot *ocelot = priv->port.ocelot; int port = priv->port.index; - if ((dev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) && + if ((dev->features & NETIF_F_HW_TC) && !(features & NETIF_F_HW_TC) && priv->tc.offload_cnt) { netdev_err(dev, "Cannot disable HW TC offload while offloads active\n"); diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 96b437f01afe..cdbb7e7ab0ba 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -1285,8 +1285,7 @@ myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb) va = addr; va += MXGEFW_PAD; veh = (struct vlan_ethhdr *)va; - if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) == - NETIF_F_HW_VLAN_CTAG_RX && + if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && veh->h_vlan_proto == htons(ETH_P_8021Q)) { /* fixup csum if needed */ if (skb->ip_summed == CHECKSUM_COMPLETE) { @@ -3864,12 +3863,14 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->mtu = myri10ge_initial_mtu; netdev->netdev_ops = &myri10ge_netdev_ops; - netdev->hw_features = mgp->features | NETIF_F_RXCSUM; + netdev->hw_features = mgp->features; + netdev->hw_features |= NETIF_F_RXCSUM; /* fake NETIF_F_HW_VLAN_CTAG_RX for good GRO performance */ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; - netdev->features = netdev->hw_features | NETIF_F_HIGHDMA; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HIGHDMA; netdev->vlan_features |= mgp->features; if (mgp->fw_ver_tiny < 37) diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 4d69c006dcaa..2157d22ced2b 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -6571,9 +6571,9 @@ static void s2io_ethtool_get_strings(struct net_device *dev, static int s2io_set_features(struct net_device *dev, netdev_features_t features) { struct s2io_nic *sp = netdev_priv(dev); - netdev_features_t changed = (features ^ dev->features) & NETIF_F_LRO; + netdev_features_t changed = features ^ dev->features; - if (changed && netif_running(dev)) { + if (changed & NETIF_F_LRO && netif_running(dev)) { int rc; s2io_stop_all_tx_queue(sp); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 7c749e41a2d6..def04c617c0f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -240,6 +240,7 @@ nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features) netdev_features_t old_features = features; netdev_features_t lower_features; struct net_device *lower_dev; + netdev_features_t tmp; lower_dev = repr->dst->u.port_info.lower_dev; @@ -248,7 +249,10 @@ nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features) lower_features |= NETIF_F_HW_CSUM; features = netdev_intersect_features(features, lower_features); - features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_HW_TC); + tmp = NETIF_F_SOFT_FEATURES; + tmp |= NETIF_F_HW_TC; + tmp &= old_features; + features |= tmp; features |= NETIF_F_LLTX; return features; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 4f2308570dcf..c224707f763f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -66,7 +66,7 @@ int nfp_port_set_features(struct net_device *netdev, netdev_features_t features) if (!port) return 0; - if ((netdev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) && + if ((netdev->features & NETIF_F_HW_TC) && !(features & NETIF_F_HW_TC) && port->tc_offload_cnt) { netdev_err(netdev, "Cannot disable HW TC offload while offloads active\n"); return -EBUSY; diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 67c6214d19bd..dfa3cc8f6dbc 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -6120,7 +6120,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) dev_info(&pci_dev->dev, "%s%s%s%s%s%s%s%s%s%s%sdesc-v%u\n", dev->features & NETIF_F_HIGHDMA ? "highdma " : "", - dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ? + (dev->features & NETIF_F_IP_CSUM || dev->features & NETIF_F_SG) ? "csum " : "", dev->features & netdev_ctag_vlan_offload_features ? "vlan " : "", diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 6930603e1698..6cc31f460478 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1545,7 +1545,8 @@ static int ionic_init_nic_features(struct ionic_lif *lif) netdev->hw_features |= netdev->hw_enc_features; netdev->features |= netdev->hw_features; - netdev->vlan_features |= netdev->features & ~NETIF_F_VLAN_FEATURES; + features = netdev->features & ~NETIF_F_VLAN_FEATURES; + netdev->vlan_features |= features; netdev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 5c49282a99d7..8a712acae06c 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -536,9 +536,11 @@ static int netxen_set_features(struct net_device *dev, netdev_features_t features) { struct netxen_adapter *adapter = netdev_priv(dev); + netdev_features_t changed; int hw_lro; - if (!((dev->features ^ features) & NETIF_F_LRO)) + changed = dev->features ^ features; + if (!(changed & NETIF_F_LRO)) return 0; hw_lro = (features & NETIF_F_LRO) ? NETXEN_NIC_LRO_ENABLED diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index a03d38d4ccfc..e45b4e1884c3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -1075,7 +1075,8 @@ netdev_features_t qlcnic_fix_features(struct net_device *netdev, NETIF_F_IPV6_CSUM_BIT, NETIF_F_TSO_BIT, NETIF_F_TSO6_BIT); - features ^= changed & changeable; + changed &= changeable; + features ^= changed; } } diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 8543fc682d12..36cfb2cc900e 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -1461,10 +1461,11 @@ static void cp_set_msglevel(struct net_device *dev, u32 value) static int cp_set_features(struct net_device *dev, netdev_features_t features) { + netdev_features_t changed = dev->features ^ features; struct cp_private *cp = netdev_priv(dev); unsigned long flags; - if (!((dev->features ^ features) & NETIF_F_RXCSUM)) + if (!(changed & NETIF_F_RXCSUM)) return 0; spin_lock_irqsave(&cp->lock, flags); diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c index 8c7b6b80dbd9..ff4e317538ab 100644 --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -905,7 +905,7 @@ static int rtl8139_set_features(struct net_device *dev, netdev_features_t featur netdev_features_t changed = features ^ dev->features; void __iomem *ioaddr = tp->mmio_addr; - if (!(changed & (NETIF_F_RXALL))) + if (!(changed & NETIF_F_RXALL)) return 0; spin_lock_irqsave(&tp->lock, flags); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 727792b6cf26..c7edd6d7ef15 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1431,8 +1431,10 @@ static netdev_features_t rtl8169_fix_features(struct net_device *dev, features &= ~NETIF_F_ALL_TSO; if (dev->mtu > ETH_DATA_LEN && - tp->mac_version > RTL_GIGA_MAC_VER_06) - features &= ~(NETIF_F_CSUM_MASK | NETIF_F_ALL_TSO); + tp->mac_version > RTL_GIGA_MAC_VER_06) { + features &= ~NETIF_F_CSUM_MASK; + features &= ~NETIF_F_ALL_TSO; + } return features; } diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 37428e2d4f3d..da564ad246ae 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -2111,7 +2111,8 @@ struct sxgbe_priv_data *sxgbe_drv_probe(struct device *device, NETIF_F_IPV6_CSUM_BIT, NETIF_F_RXCSUM_BIT, NETIF_F_TSO_BIT, NETIF_F_TSO6_BIT, NETIF_F_GRO_BIT); - ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA; + ndev->features |= ndev->hw_features; + ndev->features |= NETIF_F_HIGHDMA; ndev->watchdog_timeo = msecs_to_jiffies(TX_TIMEO); /* assign filtering support */ diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index c0d6f6419228..7f0e59652305 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1363,7 +1363,8 @@ static int efx_ef10_init_nic(struct efx_nic *efx) NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT, NETIF_F_GSO_GRE_CSUM_BIT); - hw_enc_features |= encap_tso_features | NETIF_F_TSO; + hw_enc_features |= encap_tso_features; + hw_enc_features |= NETIF_F_TSO; efx->net_dev->features |= encap_tso_features; } efx->net_dev->hw_enc_features = hw_enc_features; diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index a750d9588bf7..1b80c2b31347 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -989,6 +989,7 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) { struct net_device *net_dev = efx->net_dev; int rc = efx_pci_probe_main(efx); + netdev_features_t tmp; if (rc) return rc; @@ -1004,7 +1005,8 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) net_dev->features |= *efx->type->offload_features; netdev_active_features_set_set(net_dev, NETIF_F_SG_BIT, NETIF_F_TSO_BIT, NETIF_F_RXCSUM_BIT, NETIF_F_RXALL_BIT); - if (*efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) + if ((*efx->type->offload_features & NETIF_F_IPV6_CSUM) || + (*efx->type->offload_features & NETIF_F_HW_CSUM)) net_dev->features |= NETIF_F_TSO6; /* Check whether device supports TSO */ if (!efx->type->tso_versions || !efx->type->tso_versions(efx)) @@ -1015,7 +1017,8 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) NETIF_F_SG_BIT, NETIF_F_HIGHDMA_BIT, NETIF_F_RXCSUM_BIT); - net_dev->hw_features |= net_dev->features & ~efx->fixed_features; + tmp = net_dev->features & ~efx->fixed_features; + net_dev->hw_features |= tmp; /* Disable receiving frames with bad FCS, by default. */ net_dev->features &= ~NETIF_F_RXALL; diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index f7ae65d53c78..70a48ede5599 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -213,10 +213,12 @@ void efx_set_rx_mode(struct net_device *net_dev) int efx_set_features(struct net_device *net_dev, netdev_features_t data) { struct efx_nic *efx = efx_netdev_priv(net_dev); + netdev_features_t tmp; int rc; /* If disabling RX n-tuple filtering, clear existing filters */ - if (net_dev->features & ~data & NETIF_F_NTUPLE) { + tmp = net_dev->features & ~data; + if (tmp & NETIF_F_NTUPLE) { rc = efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL); if (rc) return rc; @@ -225,8 +227,9 @@ int efx_set_features(struct net_device *net_dev, netdev_features_t data) /* If Rx VLAN filter is changed, update filters via mac_reconfigure. * If rx-fcs is changed, mac_reconfigure updates that too. */ - if ((net_dev->features ^ data) & (NETIF_F_HW_VLAN_CTAG_FILTER | - NETIF_F_RXFCS)) { + tmp = net_dev->features ^ data; + if (tmp & NETIF_F_HW_VLAN_CTAG_FILTER || + tmp & NETIF_F_RXFCS) { /* efx_set_rx_mode() will schedule MAC work to update filters * when a new features are finally set in net_dev. */ @@ -1364,7 +1367,7 @@ netdev_features_t efx_features_check(struct sk_buff *skb, struct net_device *dev */ if (skb_inner_transport_offset(skb) > EFX_TSO2_MAX_HDRLEN) - features &= ~(NETIF_F_GSO_MASK); + features &= ~NETIF_F_GSO_MASK; if (features & netdev_csum_gso_features_mask) if (!efx_can_encap_offloads(efx, skb)) features &= ~netdev_csum_gso_features_mask; diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index 60a552d78a83..caf570fcf618 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -2182,17 +2182,20 @@ static void ef4_set_rx_mode(struct net_device *net_dev) static int ef4_set_features(struct net_device *net_dev, netdev_features_t data) { struct ef4_nic *efx = netdev_priv(net_dev); + netdev_features_t tmp; int rc; /* If disabling RX n-tuple filtering, clear existing filters */ - if (net_dev->features & ~data & NETIF_F_NTUPLE) { + tmp = net_dev->features & ~data; + if (tmp & NETIF_F_NTUPLE) { rc = efx->type->filter_clear_rx(efx, EF4_FILTER_PRI_MANUAL); if (rc) return rc; } /* If Rx VLAN filter is changed, update filters via mac_reconfigure */ - if ((net_dev->features ^ data) & NETIF_F_HW_VLAN_CTAG_FILTER) { + tmp = net_dev->features ^ data; + if (tmp & NETIF_F_HW_VLAN_CTAG_FILTER) { /* ef4_set_rx_mode() will schedule MAC work to update filters * when a new features are finally set in net_dev. */ @@ -2898,8 +2901,9 @@ static int ef4_pci_probe(struct pci_dev *pci_dev, if (rc) goto fail3; - net_dev->features |= (*efx->type->offload_features | NETIF_F_SG | - NETIF_F_RXCSUM); + net_dev->features |= *efx->type->offload_features; + net_dev->features |= NETIF_F_SG; + net_dev->features |= NETIF_F_RXCSUM; /* Mask for features that also apply to VLAN devices */ netdev_vlan_features_set_set(net_dev, NETIF_F_HW_CSUM_BIT, NETIF_F_SG_BIT, NETIF_F_HIGHDMA_BIT, diff --git a/drivers/net/ethernet/sfc/siena/efx.c b/drivers/net/ethernet/sfc/siena/efx.c index b83e60f8ebbb..66f75c2ab9b4 100644 --- a/drivers/net/ethernet/sfc/siena/efx.c +++ b/drivers/net/ethernet/sfc/siena/efx.c @@ -972,6 +972,7 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) { struct net_device *net_dev = efx->net_dev; int rc = efx_pci_probe_main(efx); + netdev_features_t tmp; if (rc) return rc; @@ -987,7 +988,8 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) net_dev->features |= *efx->type->offload_features; netdev_active_features_set_set(net_dev, NETIF_F_SG_BIT, NETIF_F_TSO_BIT, NETIF_F_RXCSUM_BIT, NETIF_F_RXALL_BIT); - if (*efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) + if ((*efx->type->offload_features & NETIF_F_IPV6_CSUM) || + (*efx->type->offload_features & NETIF_F_HW_CSUM)) net_dev->features |= NETIF_F_TSO6; /* Check whether device supports TSO */ if (!efx->type->tso_versions || !efx->type->tso_versions(efx)) @@ -998,7 +1000,8 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) NETIF_F_SG_BIT, NETIF_F_HIGHDMA_BIT, NETIF_F_RXCSUM_BIT); - net_dev->hw_features |= net_dev->features & ~efx->fixed_features; + tmp = net_dev->features & ~efx->fixed_features; + net_dev->hw_features |= tmp; /* Disable receiving frames with bad FCS, by default. */ net_dev->features &= ~NETIF_F_RXALL; diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c index c8389da6509d..3b37d9ccfc6c 100644 --- a/drivers/net/ethernet/sfc/siena/efx_common.c +++ b/drivers/net/ethernet/sfc/siena/efx_common.c @@ -212,10 +212,11 @@ void efx_siena_set_rx_mode(struct net_device *net_dev) int efx_siena_set_features(struct net_device *net_dev, netdev_features_t data) { struct efx_nic *efx = netdev_priv(net_dev); + netdev_features_t features; int rc; /* If disabling RX n-tuple filtering, clear existing filters */ - if (net_dev->features & ~data & NETIF_F_NTUPLE) { + if ((net_dev->features & NETIF_F_NTUPLE) && !(data & NETIF_F_NTUPLE)) { rc = efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL); if (rc) return rc; @@ -224,8 +225,8 @@ int efx_siena_set_features(struct net_device *net_dev, netdev_features_t data) /* If Rx VLAN filter is changed, update filters via mac_reconfigure. * If rx-fcs is changed, mac_reconfigure updates that too. */ - if ((net_dev->features ^ data) & (NETIF_F_HW_VLAN_CTAG_FILTER | - NETIF_F_RXFCS)) { + features = net_dev->features ^ data; + if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) || (features & NETIF_F_RXFCS)) { /* efx_siena_set_rx_mode() will schedule MAC work to update filters * when a new features are finally set in net_dev. */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 69e55f3e2c12..eb67918507c1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7174,7 +7174,8 @@ int stmmac_dvr_probe(struct device *device, } } - ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA; + ndev->features |= ndev->hw_features; + ndev->features |= NETIF_F_HIGHDMA; ndev->watchdog_timeo = msecs_to_jiffies(watchdog); #ifdef STMMAC_VLAN_TAG_USED /* Both mac100 and gmac support receive VLAN tag detection */ diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 1b4d6b2f57ec..a4392cccf20f 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -9739,7 +9739,8 @@ static void niu_set_basic_features(struct net_device *dev) netdev_hw_features_zero(dev); netdev_hw_features_set_set(dev, NETIF_F_SG_BIT, NETIF_F_HW_CSUM_BIT, NETIF_F_RXHASH_BIT); - dev->features |= dev->hw_features | NETIF_F_RXCSUM; + dev->features |= dev->hw_features; + dev->features |= NETIF_F_RXCSUM; } static int niu_pci_init_one(struct pci_dev *pdev, diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index fd99c2e677b1..e2b00446f171 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2787,7 +2787,8 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) /* Happy Meal can do it all... */ netdev_hw_features_zero(dev); netdev_hw_features_set_set(dev, NETIF_F_SG_BIT, NETIF_F_HW_CSUM_BIT); - dev->features |= dev->hw_features | NETIF_F_RXCSUM; + dev->features |= dev->hw_features; + dev->features |= NETIF_F_RXCSUM; hp->irq = op->archdata.irqs[0]; @@ -3108,7 +3109,8 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, /* Happy Meal can do it all... */ netdev_hw_features_zero(dev); netdev_hw_features_set_set(dev, NETIF_F_SG_BIT, NETIF_F_HW_CSUM_BIT); - dev->features |= dev->hw_features | NETIF_F_RXCSUM; + dev->features |= dev->hw_features; + dev->features |= NETIF_F_RXCSUM; #if defined(CONFIG_SBUS) && defined(CONFIG_PCI) /* Hook up PCI register/descriptor accessors. */ diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 728aaba3fef2..5657d97a934e 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1982,8 +1982,8 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx) netdev_hw_features_set_set(port->ndev, NETIF_F_SG_BIT, NETIF_F_RXCSUM_BIT, NETIF_F_HW_CSUM_BIT, NETIF_F_HW_TC_BIT); - port->ndev->features = port->ndev->hw_features | - NETIF_F_HW_VLAN_CTAG_FILTER; + port->ndev->features = port->ndev->hw_features; + port->ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; port->ndev->vlan_features |= NETIF_F_SG; port->ndev->netdev_ops = &am65_cpsw_nuss_netdev_ops; port->ndev->ethtool_ops = &am65_cpsw_ethtool_ops_slave; diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 6da36cb8af80..bbbf391cb687 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -1350,6 +1351,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device, struct ndis_offload hwcaps; struct ndis_offload_params offloads; unsigned int gso_max_size = GSO_LEGACY_MAX_SIZE; + netdev_features_t features; int ret; /* Find HW offload capabilities */ @@ -1429,7 +1431,10 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device, /* In case some hw_features disappeared we need to remove them from * net->features list as they're no longer supported. */ - net->features &= ~NETVSC_SUPPORTED_HW_FEATURES | net->hw_features; + netdev_features_fill(features); + features &= ~NETVSC_SUPPORTED_HW_FEATURES; + features |= net->hw_features; + net->features &= features; netif_set_tso_max_size(net, gso_max_size); diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 2fd507897cd1..58718326083a 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -324,7 +324,8 @@ static void ifb_setup(struct net_device *dev) dev->features |= ifb_features; dev->hw_features |= dev->features; dev->hw_enc_features |= dev->features; - dev->vlan_features |= ifb_features & ~netdev_tx_vlan_features; + ifb_features &= ~netdev_tx_vlan_features; + dev->vlan_features |= ifb_features; dev->flags |= IFF_NOARP; dev->flags &= ~IFF_MULTICAST; diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index a4f461ec1374..ef346c99e42e 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -231,13 +231,18 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev, netdev_features_t features) { struct ipvl_dev *ipvlan = netdev_priv(dev); + netdev_features_t tmp; features |= NETIF_F_ALL_FOR_ALL; - features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES); + netdev_features_fill(tmp); + tmp &= ~IPVLAN_FEATURES; + tmp |= ipvlan->sfeatures; + features &= tmp; features = netdev_increment_features(ipvlan->phy_dev->features, features, features); features |= IPVLAN_ALWAYS_ON; - features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON); + tmp = IPVLAN_FEATURES | IPVLAN_ALWAYS_ON; + features &= tmp; return features; } diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 299879133317..57716883db82 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3478,7 +3478,8 @@ static int macsec_dev_init(struct net_device *dev) dev->features = REAL_DEV_FEATURES(real_dev); } else { dev->features = real_dev->features & SW_MACSEC_FEATURES; - dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE; + dev->features |= NETIF_F_LLTX; + dev->features |= NETIF_F_GSO_SOFTWARE; } dev->needed_headroom = real_dev->needed_headroom + @@ -3510,12 +3511,15 @@ static netdev_features_t macsec_fix_features(struct net_device *dev, { struct macsec_dev *macsec = macsec_priv(dev); struct net_device *real_dev = macsec->real_dev; + netdev_features_t tmp; if (macsec_is_offloaded(macsec)) return REAL_DEV_FEATURES(real_dev); - features &= (real_dev->features & SW_MACSEC_FEATURES) | - NETIF_F_GSO_SOFTWARE | NETIF_F_SOFT_FEATURES; + tmp = real_dev->features & SW_MACSEC_FEATURES; + tmp |= NETIF_F_GSO_SOFTWARE; + tmp |= NETIF_F_SOFT_FEATURES; + features &= tmp; features |= NETIF_F_LLTX; return features; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index fa20b4b2ff0a..2a76b93fd950 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1078,15 +1078,22 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev, struct macvlan_dev *vlan = netdev_priv(dev); netdev_features_t lowerdev_features = vlan->lowerdev->features; netdev_features_t mask; + netdev_features_t tmp; features |= NETIF_F_ALL_FOR_ALL; - features &= (vlan->set_features | ~MACVLAN_FEATURES); + netdev_features_fill(tmp); + tmp &= ~MACVLAN_FEATURES; + tmp |= vlan->set_features; + features &= tmp; mask = features; - lowerdev_features &= (features | ~NETIF_F_LRO); + tmp = features; + tmp &= ~NETIF_F_LRO; + lowerdev_features &= tmp; features = netdev_increment_features(lowerdev_features, features, mask); features |= ALWAYS_ON_FEATURES; - features &= (ALWAYS_ON_FEATURES | MACVLAN_FEATURES); + tmp = ALWAYS_ON_FEATURES | MACVLAN_FEATURES; + features &= tmp; return features; } diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 2fdfb4e6ba23..877d5d1e8d39 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -233,7 +233,7 @@ nsim_set_features(struct net_device *dev, netdev_features_t features) { struct netdevsim *ns = netdev_priv(dev); - if ((dev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC)) + if ((dev->features & NETIF_F_HW_TC) && !(features & NETIF_F_HW_TC)) return nsim_bpf_disable_tc(ns); return 0; diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 0b345010195f..fd0f3d872fd0 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2174,9 +2174,9 @@ static void team_setup(struct net_device *dev) /* Don't allow team devices to change network namespaces. */ dev->features |= NETIF_F_NETNS_LOCAL; - dev->hw_features = TEAM_VLAN_FEATURES | - NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_FILTER; + dev->hw_features = TEAM_VLAN_FEATURES; + dev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; dev->hw_features |= NETIF_F_GSO_ENCAP_ALL; dev->features |= dev->hw_features; diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c index b3842ff71c75..9d31135b77bb 100644 --- a/drivers/net/thunderbolt.c +++ b/drivers/net/thunderbolt.c @@ -1283,7 +1283,8 @@ static int tbnet_probe(struct tb_service *svc, const struct tb_service_id *id) NETIF_F_GRO_BIT, NETIF_F_IP_CSUM_BIT, NETIF_F_IPV6_CSUM_BIT); - dev->features = dev->hw_features | NETIF_F_HIGHDMA; + dev->features = dev->hw_features; + dev->features |= NETIF_F_HIGHDMA; dev->hard_header_len += sizeof(struct thunderbolt_ip_frame_header); netif_napi_add(dev, &net->napi, tbnet_poll, NAPI_POLL_WEIGHT); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index f92041e49864..1c895384bf03 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -996,7 +996,8 @@ static int tun_net_init(struct net_device *dev) NETIF_F_FRAGLIST_BIT, NETIF_F_HW_VLAN_CTAG_TX_BIT, NETIF_F_HW_VLAN_STAG_TX_BIT); - dev->features = dev->hw_features | NETIF_F_LLTX; + dev->features = dev->hw_features; + dev->features |= NETIF_F_LLTX; dev->vlan_features = dev->features & ~netdev_tx_vlan_features; tun->flags = (tun->flags & ~TUN_FEATURES) | @@ -1167,8 +1168,11 @@ static netdev_features_t tun_net_fix_features(struct net_device *dev, netdev_features_t features) { struct tun_struct *tun = netdev_priv(dev); + netdev_features_t tmp1, tmp2; - return (features & tun->set_features) | (features & ~TUN_USER_FEATURES); + tmp1 = features & tun->set_features; + tmp2 = features & ~TUN_USER_FEATURES; + return tmp1 | tmp2; } static void tun_set_headroom(struct net_device *dev, int new_hr) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 2070756c2c43..b5e207f1cd05 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -307,7 +307,8 @@ static bool veth_skb_is_eligible_for_gro(const struct net_device *dev, { return !(dev->features & NETIF_F_ALL_TSO) || (skb->destructor == sock_wfree && - rcv->features & (NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD)); + (rcv->features & NETIF_F_GRO_FRAGLIST || + rcv->features & NETIF_F_GRO_UDP_FWD)); } static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) @@ -1648,7 +1649,8 @@ static void veth_setup(struct net_device *dev) dev->hw_features = veth_features; dev->hw_enc_features = veth_features; - dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE; + dev->mpls_features = NETIF_F_GSO_SOFTWARE; + dev->mpls_features |= NETIF_F_HW_CSUM; netif_set_tso_max_size(dev, GSO_MAX_SIZE); } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index d5be3fe5d140..4423073021e5 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3739,8 +3739,11 @@ static int virtnet_probe(struct virtio_device *vdev) dev->features |= NETIF_F_GSO_ROBUST; - if (gso) - dev->features |= dev->hw_features & NETIF_F_ALL_TSO; + if (gso) { + netdev_features_t tmp = dev->hw_features & NETIF_F_ALL_TSO; + + dev->features |= tmp; + } /* (!csum && gso) case will be fixed by register_netdev() */ } if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM)) diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 20869331e70f..e7786f449c2a 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2592,8 +2592,8 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) if (adapter->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) devRead->misc.uptFeatures |= UPT1_F_RXVLAN; - if (adapter->netdev->features & (NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM)) + if (adapter->netdev->features & NETIF_F_GSO_UDP_TUNNEL || + adapter->netdev->features & NETIF_F_GSO_UDP_TUNNEL_CSUM) devRead->misc.uptFeatures |= UPT1_F_RXINNEROFLD; devRead->misc.mtu = cpu_to_le32(adapter->netdev->mtu); @@ -3381,7 +3381,8 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter) netdev->vlan_features = netdev->hw_features & ~netdev_ctag_vlan_offload_features; - netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER; + netdev->features = netdev->hw_features; + netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; } diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index 3f5006cf8cc1..fa70ef3a9ea0 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -402,12 +402,18 @@ int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features) struct vmxnet3_adapter *adapter = netdev_priv(netdev); unsigned long flags; netdev_features_t changed = features ^ netdev->features; - netdev_features_t tun_offload_mask = NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM; - u8 udp_tun_enabled = (netdev->features & tun_offload_mask) != 0; - - if (changed & (NETIF_F_RXCSUM | NETIF_F_LRO | - NETIF_F_HW_VLAN_CTAG_RX | tun_offload_mask)) { + netdev_features_t tun_offload_mask; + u8 udp_tun_enabled; + + netdev_features_zero(tun_offload_mask); + tun_offload_mask |= NETIF_F_GSO_UDP_TUNNEL; + tun_offload_mask |= NETIF_F_GSO_UDP_TUNNEL_CSUM; + udp_tun_enabled = (netdev->features & tun_offload_mask) != 0; + + if (changed & NETIF_F_RXCSUM || + changed & NETIF_F_LRO || + changed & NETIF_F_HW_VLAN_CTAG_RX || + changed & tun_offload_mask) { if (features & NETIF_F_RXCSUM) adapter->shared->devRead.misc.uptFeatures |= UPT1_F_RXCSUM; diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 946c8fbae08a..f7eccfa72865 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -1143,7 +1143,8 @@ static int ath6kl_set_features(struct net_device *dev, vif->fw_vif_idx, ar->rx_meta_ver, 0, 0); if (err) { - dev->features = features | NETIF_F_RXCSUM; + dev->features = features; + dev->features |= NETIF_F_RXCSUM; return err; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index f9e08b339e0c..3283c346fbe7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -887,9 +887,12 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, unsigned int mss = skb_shinfo(skb)->gso_size; unsigned int num_subframes, tcp_payload_len, subf_len, max_amsdu_len; u16 snap_ip_tcp, pad; - netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG; + netdev_features_t netdev_flags; u8 tid; + netdev_flags = NETIF_F_CSUM_MASK; + netdev_flags |= NETIF_F_SG; + snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) + tcp_hdrlen(skb); diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 81a4c99fb60e..0df7495586cc 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -527,7 +527,8 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, netdev_hw_features_set_set(dev, NETIF_F_SG_BIT, NETIF_F_IP_CSUM_BIT, NETIF_F_IPV6_CSUM_BIT, NETIF_F_TSO_BIT, NETIF_F_TSO6_BIT, NETIF_F_FRAGLIST_BIT); - dev->features = dev->hw_features | NETIF_F_RXCSUM; + dev->features = dev->hw_features; + dev->features |= NETIF_F_RXCSUM; dev->ethtool_ops = &xenvif_ethtool_ops; dev->tx_queue_len = XENVIF_QUEUE_LENGTH; diff --git a/include/linux/netdev_feature_helpers.h b/include/linux/netdev_feature_helpers.h index 456ebfd97632..d7ab441e0560 100644 --- a/include/linux/netdev_feature_helpers.h +++ b/include/linux/netdev_feature_helpers.h @@ -700,7 +700,7 @@ static inline bool __netdev_features_subset(const netdev_features_t *feats1, static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, netdev_features_t f2) { - if ((f1 ^ f2) & NETIF_F_HW_CSUM) { + if ((f1 & NETIF_F_HW_CSUM) != (f2 & NETIF_F_HW_CSUM)) { if (f1 & NETIF_F_HW_CSUM) f1 |= netdev_ip_csum_features; else @@ -713,7 +713,10 @@ static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, static inline netdev_features_t netdev_get_wanted_features(struct net_device *dev) { - return (dev->features & ~dev->hw_features) | dev->wanted_features; + netdev_features_t tmp; + + tmp = dev->features & ~dev->hw_features; + return dev->wanted_features | tmp; } #endif diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 5eaf38875554..2cf51c2514e7 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -5,6 +5,7 @@ #include #include #include +#include /* if this changes, algorithm will have to be reworked because this * depends on completely exhausting the VLAN identifier space. Thus @@ -107,13 +108,17 @@ static inline netdev_features_t vlan_tnl_features(struct net_device *real_dev) { netdev_features_t ret; - ret = real_dev->hw_enc_features & - (NETIF_F_CSUM_MASK | NETIF_F_GSO_SOFTWARE | - NETIF_F_GSO_ENCAP_ALL); + ret = NETIF_F_CSUM_MASK | NETIF_F_GSO_SOFTWARE; + ret |= NETIF_F_GSO_ENCAP_ALL; + ret &= real_dev->hw_enc_features; - if ((ret & NETIF_F_GSO_ENCAP_ALL) && (ret & NETIF_F_CSUM_MASK)) - return (ret & ~NETIF_F_CSUM_MASK) | NETIF_F_HW_CSUM; - return 0; + if ((ret & NETIF_F_GSO_ENCAP_ALL) && (ret & NETIF_F_CSUM_MASK)) { + ret &= ~NETIF_F_CSUM_MASK; + ret |= NETIF_F_HW_CSUM; + return ret; + } + netdev_features_zero(ret); + return ret; } #define vlan_group_for_each_dev(grp, i, dev) \ diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index b1aab3cd7c28..49ba2152a7b1 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -575,7 +575,8 @@ static int vlan_dev_init(struct net_device *dev) NETIF_F_HIGHDMA_BIT, NETIF_F_SCTP_CRC_BIT); - dev->features |= dev->hw_features | NETIF_F_LLTX; + dev->features |= dev->hw_features; + dev->features |= NETIF_F_LLTX; netif_inherit_tso_max(dev, real_dev); if (dev->features & NETIF_F_VLAN_FEATURES) netdev_warn(real_dev, "VLAN features are set incorrectly. Q-in-Q configurations may not work correctly.\n"); @@ -649,10 +650,11 @@ static netdev_features_t vlan_dev_fix_features(struct net_device *dev, struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; netdev_features_t old_features = features; netdev_features_t lower_features; + netdev_features_t tmp; - lower_features = netdev_intersect_features((real_dev->vlan_features | - NETIF_F_RXCSUM), - real_dev->features); + tmp = real_dev->vlan_features; + tmp |= NETIF_F_RXCSUM; + lower_features = netdev_intersect_features(tmp, real_dev->features); /* Add HW_CSUM setting to preserve user ability to control * checksum offload on the vlan device. @@ -660,7 +662,9 @@ static netdev_features_t vlan_dev_fix_features(struct net_device *dev, if (lower_features & netdev_ip_csum_features) lower_features |= NETIF_F_HW_CSUM; features = netdev_intersect_features(features, lower_features); - features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_GSO_SOFTWARE); + tmp = NETIF_F_SOFT_FEATURES | NETIF_F_GSO_SOFTWARE; + tmp &= old_features; + features |= tmp; features |= NETIF_F_LLTX; return features; diff --git a/net/core/dev.c b/net/core/dev.c index 5b5f53608331..cdfe1a0608a1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3552,6 +3552,7 @@ netdev_features_t netif_skb_features(struct sk_buff *skb) { struct net_device *dev = skb->dev; netdev_features_t features = dev->features; + netdev_features_t tmp; if (skb_is_gso(skb)) features = gso_features_check(skb, dev, features); @@ -3563,16 +3564,16 @@ netdev_features_t netif_skb_features(struct sk_buff *skb) if (skb->encapsulation) features &= dev->hw_enc_features; - if (skb_vlan_tagged(skb)) - features = netdev_intersect_features(features, - dev->vlan_features | - netdev_tx_vlan_features); + if (skb_vlan_tagged(skb)) { + tmp = dev->vlan_features | netdev_tx_vlan_features; + features = netdev_intersect_features(features, tmp); + } if (dev->netdev_ops->ndo_features_check) - features &= dev->netdev_ops->ndo_features_check(skb, dev, - features); + tmp = dev->netdev_ops->ndo_features_check(skb, dev, features); else - features &= dflt_features_check(skb, dev, features); + tmp = dflt_features_check(skb, dev, features); + features &= tmp; return harmonize_features(skb, features); } @@ -9606,6 +9607,8 @@ static void netdev_sync_lower_features(struct net_device *upper, static netdev_features_t netdev_fix_features(struct net_device *dev, netdev_features_t features) { + netdev_features_t tmp; + /* Fix illegal checksum combinations */ if ((features & NETIF_F_HW_CSUM) && (features & netdev_ip_csum_features)) { @@ -9637,7 +9640,9 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, features &= ~NETIF_F_TSO_MANGLEID; /* TSO ECN requires that TSO is present as well. */ - if ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN) + tmp = NETIF_F_ALL_TSO; + tmp &= ~NETIF_F_TSO_ECN; + if (!(features & tmp) && (features & NETIF_F_TSO_ECN)) features &= ~NETIF_F_TSO_ECN; /* Software GSO depends on SG. */ @@ -10007,8 +10012,8 @@ int register_netdevice(struct net_device *dev) } } - if (((dev->hw_features | dev->features) & - NETIF_F_HW_VLAN_CTAG_FILTER) && + if ((dev->hw_features & NETIF_F_HW_VLAN_CTAG_FILTER || + dev->features & NETIF_F_HW_VLAN_CTAG_FILTER) && (!dev->netdev_ops->ndo_vlan_rx_add_vid || !dev->netdev_ops->ndo_vlan_rx_kill_vid)) { netdev_WARN(dev, "Buggy VLAN acceleration in driver!\n"); @@ -10025,7 +10030,8 @@ int register_netdevice(struct net_device *dev) /* Transfer changeable features to wanted_features and enable * software offloads (GSO and GRO). */ - dev->hw_features |= (NETIF_F_SOFT_FEATURES | NETIF_F_SOFT_FEATURES_OFF); + dev->hw_features |= NETIF_F_SOFT_FEATURES; + dev->hw_features |= NETIF_F_SOFT_FEATURES_OFF; dev->features |= NETIF_F_SOFT_FEATURES; if (dev->udp_tunnel_nic_info) { @@ -11146,16 +11152,28 @@ static int dev_cpu_dead(unsigned int oldcpu) netdev_features_t netdev_increment_features(netdev_features_t all, netdev_features_t one, netdev_features_t mask) { + netdev_features_t tmp; + if (mask & NETIF_F_HW_CSUM) mask |= NETIF_F_CSUM_MASK; mask |= NETIF_F_VLAN_CHALLENGED; - all |= one & (NETIF_F_ONE_FOR_ALL | NETIF_F_CSUM_MASK) & mask; - all &= one | ~NETIF_F_ALL_FOR_ALL; + tmp = NETIF_F_ONE_FOR_ALL | NETIF_F_CSUM_MASK; + tmp &= one; + tmp &= mask; + all |= tmp; + + netdev_features_fill(tmp); + tmp &= ~NETIF_F_ALL_FOR_ALL; + tmp |= one; + all &= tmp; /* If one device supports hw checksumming, set for all. */ - if (all & NETIF_F_HW_CSUM) - all &= ~(NETIF_F_CSUM_MASK & ~NETIF_F_HW_CSUM); + if (all & NETIF_F_HW_CSUM) { + tmp = NETIF_F_CSUM_MASK; + tmp &= ~NETIF_F_HW_CSUM; + all &= ~tmp; + } return all; } diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 88906ba6d9a7..198d94f2e8f0 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2963,7 +2963,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, if (!(pkt_dev->flags & F_UDPCSUM)) { skb->ip_summed = CHECKSUM_NONE; - } else if (odev->features & (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM)) { + } else if (odev->features & NETIF_F_HW_CSUM || + odev->features & NETIF_F_IP_CSUM) { skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; udp4_hwcsum(skb, iph->saddr, iph->daddr); @@ -3098,7 +3099,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, if (!(pkt_dev->flags & F_UDPCSUM)) { skb->ip_summed = CHECKSUM_NONE; - } else if (odev->features & (NETIF_F_HW_CSUM | NETIF_F_IPV6_CSUM)) { + } else if (odev->features & NETIF_F_HW_CSUM || + odev->features & NETIF_F_IPV6_CSUM) { skb->ip_summed = CHECKSUM_PARTIAL; skb->csum_start = skb_transport_header(skb) - skb->head; skb->csum_offset = offsetof(struct udphdr, check); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f1b8b20fc20b..8861d47d1c48 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4316,7 +4316,7 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, unsigned short gso_size = skb_shinfo(head_skb)->gso_size; /* Update type to add partial and then remove dodgy if set */ - type |= (features & NETIF_F_GSO_PARTIAL) / NETIF_F_GSO_PARTIAL * SKB_GSO_PARTIAL; + type |= (features & NETIF_F_GSO_PARTIAL) ? 0 : SKB_GSO_PARTIAL; type &= ~SKB_GSO_DODGY; /* Update GSO info and prepare to start updating headers on diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index e57b43006074..9915a6d15886 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -489,8 +489,9 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk, */ ip6_dst_store(newsk, dst, NULL, NULL); - newsk->sk_route_caps = dst->dev->features & ~(NETIF_F_IP_CSUM | - NETIF_F_TSO); + newsk->sk_route_caps = dst->dev->features; + newsk->sk_route_caps &= ~NETIF_F_IP_CSUM; + newsk->sk_route_caps &= ~NETIF_F_TSO; newdp6 = (struct dccp6_sock *)newsk; newinet = inet_sk(newsk); newinet->pinet6 = &newdp6->inet6; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 5d9d1d83754c..7d5de3187bfe 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2288,7 +2288,8 @@ void dsa_slave_setup_tagger(struct net_device *slave) p->xmit = cpu_dp->tag_ops->xmit; - slave->features = master->vlan_features | NETIF_F_HW_TC; + slave->features = master->vlan_features; + slave->features |= NETIF_F_HW_TC; slave->hw_features |= NETIF_F_HW_TC; slave->features |= NETIF_F_LLTX; if (slave->needed_tailroom) diff --git a/net/ethtool/features.c b/net/ethtool/features.c index 55d449a2d3fc..67a837d44491 100644 --- a/net/ethtool/features.c +++ b/net/ethtool/features.c @@ -220,6 +220,7 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info) struct ethnl_req_info req_info = {}; struct nlattr **tb = info->attrs; struct net_device *dev; + netdev_features_t tmp; bool mod; int ret; @@ -253,7 +254,8 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info) bitmap_or(req_wanted, new_wanted, req_wanted, NETDEV_FEATURE_COUNT); if (!bitmap_equal(req_wanted, old_wanted, NETDEV_FEATURE_COUNT)) { dev->wanted_features &= ~dev->hw_features; - dev->wanted_features |= ethnl_bitmap_to_features(req_wanted) & dev->hw_features; + tmp = ethnl_bitmap_to_features(req_wanted) & dev->hw_features; + dev->wanted_features |= tmp; __netdev_update_features(dev); } ethnl_features_to_bitmap(new_active, dev->features); diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 01d3e3478a5d..586b4ee4ee85 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -126,6 +126,7 @@ static int ethtool_set_features(struct net_device *dev, void __user *useraddr) struct ethtool_sfeatures cmd; struct ethtool_set_features_block features[ETHTOOL_DEV_FEATURE_WORDS]; netdev_features_t wanted = 0, valid = 0; + netdev_features_t tmp; int i, ret = 0; if (copy_from_user(&cmd, useraddr, sizeof(cmd))) @@ -143,19 +144,23 @@ static int ethtool_set_features(struct net_device *dev, void __user *useraddr) wanted |= (netdev_features_t)features[i].requested << (32 * i); } - if (valid & ~NETIF_F_ETHTOOL_BITS) + tmp = valid & ~NETIF_F_ETHTOOL_BITS; + if (tmp) return -EINVAL; - if (valid & ~dev->hw_features) { + tmp = valid & ~dev->hw_features; + if (tmp) { valid &= dev->hw_features; ret |= ETHTOOL_F_UNSUPPORTED; } dev->wanted_features &= ~valid; - dev->wanted_features |= wanted & valid; + tmp = wanted & valid; + dev->wanted_features |= tmp; __netdev_update_features(dev); - if ((dev->wanted_features ^ dev->features) & valid) + tmp = dev->wanted_features ^ dev->features; + if (tmp & valid) ret |= ETHTOOL_F_WISH; return ret; @@ -222,28 +227,38 @@ static void __ethtool_get_strings(struct net_device *dev, static netdev_features_t ethtool_get_feature_mask(u32 eth_cmd) { + netdev_features_t tmp; + /* feature masks of legacy discrete ethtool ops */ + netdev_features_zero(tmp); switch (eth_cmd) { case ETHTOOL_GTXCSUM: case ETHTOOL_STXCSUM: - return NETIF_F_CSUM_MASK | NETIF_F_FCOE_CRC | - NETIF_F_SCTP_CRC; + tmp = NETIF_F_CSUM_MASK; + tmp |= NETIF_F_FCOE_CRC; + tmp |= NETIF_F_SCTP_CRC; + return tmp; case ETHTOOL_GRXCSUM: case ETHTOOL_SRXCSUM: - return NETIF_F_RXCSUM; + tmp |= NETIF_F_RXCSUM; + return tmp; case ETHTOOL_GSG: case ETHTOOL_SSG: - return NETIF_F_SG | NETIF_F_FRAGLIST; + tmp |= NETIF_F_SG; + tmp |= NETIF_F_FRAGLIST; + return tmp; case ETHTOOL_GTSO: case ETHTOOL_STSO: return NETIF_F_ALL_TSO; case ETHTOOL_GGSO: case ETHTOOL_SGSO: - return NETIF_F_GSO; + tmp |= NETIF_F_GSO; + return tmp; case ETHTOOL_GGRO: case ETHTOOL_SGRO: - return NETIF_F_GRO; + tmp |= NETIF_F_GRO; + return tmp; default: BUG(); } @@ -312,6 +327,7 @@ static int __ethtool_set_flags(struct net_device *dev, u32 data) { netdev_features_t features = 0, changed; netdev_features_t eth_all_features; + netdev_features_t tmp; if (data & ~ETH_ALL_FLAGS) return -EINVAL; @@ -334,12 +350,15 @@ static int __ethtool_set_flags(struct net_device *dev, u32 data) NETIF_F_NTUPLE_BIT, NETIF_F_RXHASH_BIT); /* allow changing only bits set in hw_features */ - changed = (features ^ dev->features) & eth_all_features; - if (changed & ~dev->hw_features) + changed = dev->features ^ features; + changed &= eth_all_features; + tmp = changed & ~dev->hw_features; + if (tmp) return (changed & dev->hw_features) ? -EINVAL : -EOPNOTSUPP; - dev->wanted_features = - (dev->wanted_features & ~changed) | (features & changed); + dev->wanted_features &= ~changed; + tmp = features & changed; + dev->wanted_features |= tmp; __netdev_update_features(dev); diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 935026f4c807..2931b3385bc9 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -218,13 +218,15 @@ static struct sk_buff *esp4_gso_segment(struct sk_buff *skb, skb->encap_hdr_csum = 1; if ((!(skb->dev->gso_partial_features & NETIF_F_HW_ESP) && - !(features & NETIF_F_HW_ESP)) || x->xso.dev != skb->dev) - esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK | - NETIF_F_SCTP_CRC); - else if (!(features & NETIF_F_HW_ESP_TX_CSUM) && - !(skb->dev->gso_partial_features & NETIF_F_HW_ESP_TX_CSUM)) - esp_features = features & ~(NETIF_F_CSUM_MASK | - NETIF_F_SCTP_CRC); + !(features & NETIF_F_HW_ESP)) || x->xso.dev != skb->dev) { + esp_features = features & ~NETIF_F_CSUM_MASK; + esp_features &= ~NETIF_F_SG; + esp_features &= ~NETIF_F_SCTP_CRC; + } else if (!(features & NETIF_F_HW_ESP_TX_CSUM) && + !(skb->dev->gso_partial_features & NETIF_F_HW_ESP_TX_CSUM)) { + esp_features = features & ~NETIF_F_CSUM_MASK; + esp_features &= ~NETIF_F_SCTP_CRC; + } xo->flags |= XFRM_GSO_SEGMENT; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 3c6206e2e0f4..085fcf1395d2 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1013,7 +1013,8 @@ static int __ip_append_data(struct sock *sk, */ if (transhdrlen && length + fragheaderlen <= mtu && - rt->dst.dev->features & (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM) && + (rt->dst.dev->features & NETIF_F_HW_CSUM || + rt->dst.dev->features & NETIF_F_IP_CSUM) && (!(flags & MSG_MORE) || cork->gso_size) && (!exthdrlen || (rt->dst.dev->features & NETIF_F_HW_ESP_TX_CSUM))) csummode = CHECKSUM_PARTIAL; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 6d1a4bec2614..0486dbe58390 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -64,9 +64,9 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, /* Try to offload checksum if possible */ offload_csum = !!(need_csum && !need_ipsec && - (skb->dev->features & - (is_ipv6 ? (NETIF_F_HW_CSUM | NETIF_F_IPV6_CSUM) : - (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM)))); + (skb->dev->features & NETIF_F_HW_CSUM || + (is_ipv6 ? (skb->dev->features & NETIF_F_IPV6_CSUM) : + (skb->dev->features & NETIF_F_IP_CSUM)))); features &= skb->dev->hw_enc_features; if (need_csum) diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index 3a293838a91d..95b5c26abad5 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -256,12 +256,14 @@ static struct sk_buff *esp6_gso_segment(struct sk_buff *skb, skb->encap_hdr_csum = 1; - if (!(features & NETIF_F_HW_ESP) || x->xso.dev != skb->dev) - esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK | - NETIF_F_SCTP_CRC); - else if (!(features & NETIF_F_HW_ESP_TX_CSUM)) - esp_features = features & ~(NETIF_F_CSUM_MASK | - NETIF_F_SCTP_CRC); + if (!(features & NETIF_F_HW_ESP) || x->xso.dev != skb->dev) { + esp_features = features & ~NETIF_F_CSUM_MASK; + esp_features &= ~NETIF_F_SG; + esp_features &= ~NETIF_F_SCTP_CRC; + } else if (!(features & NETIF_F_HW_ESP_TX_CSUM)) { + esp_features = features & ~NETIF_F_CSUM_MASK; + esp_features &= ~NETIF_F_SCTP_CRC; + } xo->flags |= XFRM_GSO_SEGMENT; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0663be2415fe..f6f54fdce208 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1539,7 +1539,8 @@ static int __ip6_append_data(struct sock *sk, headersize == sizeof(struct ipv6hdr) && length <= mtu - headersize && (!(flags & MSG_MORE) || cork->gso_size) && - rt->dst.dev->features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) + (rt->dst.dev->features & NETIF_F_IPV6_CSUM || + rt->dst.dev->features & NETIF_F_HW_CSUM)) csummode = CHECKSUM_PARTIAL; if ((flags & MSG_ZEROCOPY) && length) { diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index f99685e2d633..f14b0da3b9e1 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -2222,14 +2222,16 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ieee80211_setup_sdata(sdata, type); if (ndev) { + netdev_features_t tmp; + ndev->ieee80211_ptr->use_4addr = params->use_4addr; if (type == NL80211_IFTYPE_STATION) sdata->u.mgd.use_4addr = params->use_4addr; ndev->features |= local->hw.netdev_features; ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE; - ndev->hw_features |= ndev->features & - MAC80211_SUPPORTED_FEATURES_TX; + tmp = ndev->features & MAC80211_SUPPORTED_FEATURES_TX; + ndev->hw_features |= tmp; netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops); diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 402594e1cdb0..6411034b46e9 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -119,7 +119,8 @@ static void do_setup(struct net_device *netdev) netdev->vlan_features = netdev->features; netdev->hw_enc_features = netdev->features; netdev->features |= netdev_tx_vlan_features; - netdev->hw_features = netdev->features & ~NETIF_F_LLTX; + netdev->hw_features = netdev->features; + netdev->hw_features &= ~NETIF_F_LLTX; eth_hw_addr_random(netdev); } diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 0f983e5f7dde..dbaf2ddcf656 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -1429,7 +1429,7 @@ static int tls_dev_event(struct notifier_block *this, unsigned long event, struct net_device *dev = netdev_notifier_info_to_dev(ptr); if (!dev->tlsdev_ops && - !(dev->features & (NETIF_F_HW_TLS_RX | NETIF_F_HW_TLS_TX))) + !(dev->features & netdev_tls_features)) return NOTIFY_DONE; switch (event) { diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 96ffd287ae9a..06b94053097e 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -112,8 +112,11 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur if (!xo || (xo->flags & XFRM_XMIT)) return skb; - if (!(features & NETIF_F_HW_ESP)) - esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK); + if (!(features & NETIF_F_HW_ESP)) { + esp_features = features; + esp_features &= ~NETIF_F_SG; + esp_features &= ~NETIF_F_CSUM_MASK; + } sp = skb_sec_path(skb); x = sp->xvec[sp->len - 1]; @@ -379,7 +382,8 @@ static int xfrm_api_check(struct net_device *dev) dev->xfrmdev_ops->xdo_dev_state_delete))) return NOTIFY_BAD; #else - if (dev->features & (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM)) + if (dev->features & NETIF_F_HW_ESP || + dev->features & NETIF_F_HW_ESP_TX_CSUM) return NOTIFY_BAD; #endif