Replace the expression "NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM" by netdev_ip_csum_features, make it simple to use netdev features helpers later.
Signed-off-by: Jian Shen shenjian15@huawei.com --- arch/um/drivers/vector_kern.c | 2 +- drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 6 +++--- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +- drivers/net/ethernet/ibm/ibmvnic.c | 3 +-- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 11 +++++------ drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 6 +++--- drivers/net/ethernet/netronome/nfp/nfp_net_repr.c | 4 ++-- drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 3 +-- drivers/net/ethernet/sfc/ef10.c | 2 +- drivers/net/ethernet/synopsys/dwc-xlgmac-common.c | 6 ++---- drivers/net/usb/smsc75xx.c | 2 +- include/linux/netdev_features_helper.h | 4 ++-- include/net/udp.h | 2 +- net/8021q/vlan_dev.c | 2 +- net/core/dev.c | 10 +++++----- 16 files changed, 31 insertions(+), 36 deletions(-)
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 548265312743..1d59522a50d8 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -1339,7 +1339,7 @@ static void vector_net_tx_timeout(struct net_device *dev, unsigned int txqueue) static netdev_features_t vector_fix_features(struct net_device *dev, netdev_features_t features) { - features &= ~(NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM); + features &= ~netdev_ip_csum_features; return features; }
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index f342bb853189..135c6e95b6f1 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -2203,7 +2203,7 @@ static netdev_features_t xgbe_fix_features(struct net_device *netdev, features |= vxlan_base; }
- if (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) { + if (features & netdev_ip_csum_features) { if (!(features & NETIF_F_GSO_UDP_TUNNEL_CSUM)) { netdev_notice(netdev, "forcing tx udp tunnel checksumming on\n"); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index d3c51e1a7c82..8248e10717b9 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -2440,8 +2440,8 @@ static int dpaa2_eth_set_features(struct net_device *net_dev, return err; }
- if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) { - enable = !!(features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)); + if (changed & netdev_ip_csum_features) { + enable = !!(features & netdev_ip_csum_features); err = dpaa2_eth_set_tx_csum(priv, enable); if (err) return err; @@ -4700,7 +4700,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) goto err_csum;
err = dpaa2_eth_set_tx_csum(priv, - !!(net_dev->features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))); + !!(net_dev->features & netdev_ip_csum_features)); if (err) goto err_csum;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index dccb20072d28..3213322fcb08 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3304,7 +3304,7 @@ static void hns3_set_default_feature(struct net_device *netdev) if (test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, ae_dev->caps)) netdev->features |= NETIF_F_HW_CSUM; else - netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev->features |= netdev_ip_csum_features;
if (test_bit(HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, ae_dev->caps)) netdev->features |= NETIF_F_GSO_UDP_TUNNEL_CSUM; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index c0ae18a2b601..43f12a96cf90 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4884,8 +4884,7 @@ static void send_control_ip_offload(struct ibmvnic_adapter *adapter) if (buf->tcp_ipv6_chksum || buf->udp_ipv6_chksum) adapter->netdev->hw_features |= NETIF_F_IPV6_CSUM;
- if ((adapter->netdev->features & - (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))) + if ((adapter->netdev->features & netdev_ip_csum_features)) adapter->netdev->hw_features |= NETIF_F_RXCSUM;
if (buf->large_tx_ipv4) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 38c5ab6a5126..d693c6580e27 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -1266,7 +1266,7 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port) static void mvpp2_set_hw_csum(struct mvpp2_port *port, enum mvpp2_bm_pool_log_num new_long_pool) { - const netdev_features_t csums = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + const netdev_features_t csums = netdev_ip_csum_features;
/* Update L4 checksum when jumbo enable/disable on port. * Only port 0 supports hardware checksum offload due to @@ -1341,12 +1341,11 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
/* Update L4 checksum when jumbo enable/disable on port */ if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) { - dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - dev->hw_features &= ~(NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM); + dev->features &= ~netdev_ip_csum_features; + dev->hw_features &= ~netdev_ip_csum_features; } else { - dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + dev->features |= netdev_ip_csum_features; + dev->hw_features |= netdev_ip_csum_features; } }
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index b9bade6cd50e..1ab570715dfb 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1678,8 +1678,8 @@ static int nfp_net_set_features(struct net_device *netdev, new_ctrl &= ~NFP_NET_CFG_CTRL_RXCSUM_ANY; }
- if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) { - if (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) + if (changed & netdev_ip_csum_features) { + if (features & netdev_ip_csum_features) new_ctrl |= NFP_NET_CFG_CTRL_TXCSUM; else new_ctrl &= ~NFP_NET_CFG_CTRL_TXCSUM; @@ -2357,7 +2357,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn) nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY; } if (nn->cap & NFP_NET_CFG_CTRL_TXCSUM) { - netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev->hw_features |= netdev_ip_csum_features; nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXCSUM; } if (nn->cap & NFP_NET_CFG_CTRL_GATHER) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 912d08923e64..e63788a66ff7 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -244,7 +244,7 @@ nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features) lower_dev = repr->dst->u.port_info.lower_dev;
lower_features = lower_dev->features; - if (lower_features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) + if (lower_features & netdev_ip_csum_features) lower_features |= NETIF_F_HW_CSUM;
features = netdev_intersect_features(features, lower_features); @@ -345,7 +345,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, if (repr_cap & NFP_NET_CFG_CTRL_RXCSUM_ANY) netdev->hw_features |= NETIF_F_RXCSUM; if (repr_cap & NFP_NET_CFG_CTRL_TXCSUM) - netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev->hw_features |= netdev_ip_csum_features; if (repr_cap & NFP_NET_CFG_CTRL_GATHER) netdev->hw_features |= NETIF_F_SG; if ((repr_cap & NFP_NET_CFG_CTRL_LSO && nn->fw_ver.major > 2) || diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index ba194698cc14..0b06f9875b56 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -437,8 +437,7 @@ static void rmnet_map_v4_checksum_uplink_packet(struct sk_buff *skb, ul_header = (struct rmnet_map_ul_csum_header *) skb_push(skb, sizeof(struct rmnet_map_ul_csum_header));
- if (unlikely(!(orig_dev->features & - (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)))) + if (unlikely(!(orig_dev->features & netdev_ip_csum_features))) goto sw_csum;
if (skb->ip_summed != CHECKSUM_PARTIAL) diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index babaf0cf8762..f828542cb80b 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1357,7 +1357,7 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
/* add encapsulated checksum offload features */ if (efx_has_cap(efx, VXLAN_NVGRE) && !efx_ef10_is_vf(efx)) - hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + hw_enc_features |= netdev_ip_csum_features; /* add encapsulated TSO features */ if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) { netdev_features_t encap_tso_features; diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c index 5c9b6c90942b..c5c53269c2f8 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c @@ -182,11 +182,9 @@ static int xlgmac_init(struct xlgmac_pdata *pdata) netdev->hw_features = NETIF_F_TSO; netdev->hw_features |= NETIF_F_TSO6; netdev->hw_features |= NETIF_F_SG; - netdev->hw_features |= NETIF_F_IP_CSUM; - netdev->hw_features |= NETIF_F_IPV6_CSUM; + netdev->hw_features |= netdev_ip_csum_features; } else if (pdata->hw_feat.tx_coe) { - netdev->hw_features = NETIF_F_IP_CSUM; - netdev->hw_features |= NETIF_F_IPV6_CSUM; + netdev->hw_features = netdev_ip_csum_features; }
if (pdata->hw_feat.rx_coe) { diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 34b79291e159..8aa7a0417476 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -1479,7 +1479,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write);
if (DEFAULT_TX_CSUM_ENABLE) - dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + dev->net->features |= netdev_ip_csum_features;
if (DEFAULT_RX_CSUM_ENABLE) dev->net->features |= NETIF_F_RXCSUM; diff --git a/include/linux/netdev_features_helper.h b/include/linux/netdev_features_helper.h index 5423927d139b..e096786e4b7a 100644 --- a/include/linux/netdev_features_helper.h +++ b/include/linux/netdev_features_helper.h @@ -690,9 +690,9 @@ static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, { if ((f1 ^ f2) & NETIF_F_HW_CSUM) { if (f1 & NETIF_F_HW_CSUM) - f1 |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + f1 |= netdev_ip_csum_features; else - f2 |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + f2 |= netdev_ip_csum_features; }
return f1 & f2; diff --git a/include/net/udp.h b/include/net/udp.h index 5ee88ddf79c3..13887234a241 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -464,7 +464,7 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, * asks for the final checksum values */ if (!inet_get_convert_csum(sk)) - features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + features |= netdev_ip_csum_features;
/* UDP segmentation expects packets of type CHECKSUM_PARTIAL or * CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 75d12ff0d146..3af719812f00 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -660,7 +660,7 @@ static netdev_features_t vlan_dev_fix_features(struct net_device *dev, /* Add HW_CSUM setting to preserve user ability to control * checksum offload on the vlan device. */ - if (lower_features & (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM)) + 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); diff --git a/net/core/dev.c b/net/core/dev.c index a070484846dd..437798b6a603 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3642,7 +3642,7 @@ int skb_csum_hwoffload_help(struct sk_buff *skb, if (features & NETIF_F_HW_CSUM) return 0;
- if (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) { + if (features & netdev_ip_csum_features) { switch (skb->csum_offset) { case offsetof(struct tcphdr, check): case offsetof(struct udphdr, check): @@ -9608,9 +9608,9 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, { /* Fix illegal checksum combinations */ if ((features & NETIF_F_HW_CSUM) && - (features & (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM))) { + (features & netdev_ip_csum_features)) { netdev_warn(dev, "mixed HW and IP checksum settings.\n"); - features &= ~(NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM); + features &= ~netdev_ip_csum_features; }
/* TSO requires that SG is present as well. */ @@ -9685,8 +9685,8 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, }
if (features & NETIF_F_HW_TLS_TX) { - bool ip_csum = (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) == - (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + bool ip_csum = (features & netdev_ip_csum_features) == + netdev_ip_csum_features; bool hw_csum = features & NETIF_F_HW_CSUM;
if (!ip_csum && !hw_csum) {