Use netdev_feature_xxx helpers to replace the logical operation for netdev features. Signed-off-by: Jian Shen <shenjian15@huawei.com> --- .../net/ethernet/netronome/nfp/crypto/tls.c | 12 ++- .../ethernet/netronome/nfp/nfp_net_common.c | 95 ++++++++++++------- .../net/ethernet/netronome/nfp/nfp_net_repr.c | 64 ++++++++----- drivers/net/ethernet/netronome/nfp/nfp_port.c | 3 +- 4 files changed, 109 insertions(+), 65 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c index 84d66d138c3d..a5bee5d35d2c 100644 --- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c +++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c @@ -587,12 +587,16 @@ int nfp_net_tls_init(struct nfp_net *nn) return err; if (nn->tlv_caps.crypto_ops & NFP_NET_TLS_OPCODE_MASK_RX) { - netdev->hw_features |= NETIF_F_HW_TLS_RX; - netdev->features |= NETIF_F_HW_TLS_RX; + netdev_feature_set_bit(NETIF_F_HW_TLS_RX_BIT, + &netdev->hw_features); + netdev_feature_set_bit(NETIF_F_HW_TLS_RX_BIT, + &netdev->features); } if (nn->tlv_caps.crypto_ops & NFP_NET_TLS_OPCODE_MASK_TX) { - netdev->hw_features |= NETIF_F_HW_TLS_TX; - netdev->features |= NETIF_F_HW_TLS_TX; + netdev_feature_set_bit(NETIF_F_HW_TLS_TX_BIT, + &netdev->hw_features); + netdev_feature_set_bit(NETIF_F_HW_TLS_TX_BIT, + &netdev->features); } netdev->tlsdev_ops = &nfp_net_tls_ops; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 6261596cfda6..5732b636d40c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1594,7 +1594,7 @@ static void nfp_net_rx_csum(struct nfp_net_dp *dp, { skb_checksum_none_assert(skb); - if (!(dp->netdev->features & NETIF_F_RXCSUM)) + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, dp->netdev->features)) return; if (meta->csum_type) { @@ -1638,7 +1638,7 @@ static void nfp_net_set_hash(struct net_device *netdev, struct nfp_meta_parsed *meta, unsigned int type, __be32 *hash) { - if (!(netdev->features & NETIF_F_RXHASH)) + if (!netdev_feature_test_bit(NETIF_F_RXHASH_BIT, netdev->features)) return; switch (type) { @@ -3518,8 +3518,8 @@ static void nfp_net_stat64(struct net_device *netdev, static int nfp_net_set_features(struct net_device *netdev, netdev_features_t features) { - netdev_features_t changed = netdev->features ^ features; struct nfp_net *nn = netdev_priv(netdev); + netdev_features_t changed; u32 new_ctrl; int err; @@ -3527,51 +3527,60 @@ static int nfp_net_set_features(struct net_device *netdev, new_ctrl = nn->dp.ctrl; - if (changed & NETIF_F_RXCSUM) { - if (features & NETIF_F_RXCSUM) + netdev_feature_xor(&changed, netdev->features, features); + + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY; else 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 (netdev_feature_test_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM, + changed)) { + if (netdev_feature_test_bits(NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM, features)) new_ctrl |= NFP_NET_CFG_CTRL_TXCSUM; else new_ctrl &= ~NFP_NET_CFG_CTRL_TXCSUM; } - if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) { - if (features & (NETIF_F_TSO | NETIF_F_TSO6)) + if (netdev_feature_test_bits(NETIF_F_TSO | NETIF_F_TSO6, changed)) { + if (netdev_feature_test_bits(NETIF_F_TSO | NETIF_F_TSO6, + features)) new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?: NFP_NET_CFG_CTRL_LSO; else new_ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY; } - if (changed & NETIF_F_HW_VLAN_CTAG_RX) { - if (features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + features)) new_ctrl |= NFP_NET_CFG_CTRL_RXVLAN; else new_ctrl &= ~NFP_NET_CFG_CTRL_RXVLAN; } - if (changed & NETIF_F_HW_VLAN_CTAG_TX) { - if (features & NETIF_F_HW_VLAN_CTAG_TX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + features)) new_ctrl |= NFP_NET_CFG_CTRL_TXVLAN; else new_ctrl &= ~NFP_NET_CFG_CTRL_TXVLAN; } - if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) { - if (features & NETIF_F_HW_VLAN_CTAG_FILTER) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + changed)) { + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + features)) new_ctrl |= NFP_NET_CFG_CTRL_CTAG_FILTER; else new_ctrl &= ~NFP_NET_CFG_CTRL_CTAG_FILTER; } - if (changed & NETIF_F_SG) { - if (features & NETIF_F_SG) + if (netdev_feature_test_bit(NETIF_F_SG_BIT, changed)) { + if (netdev_feature_test_bit(NETIF_F_SG_BIT, features)) new_ctrl |= NFP_NET_CFG_CTRL_GATHER; else new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER; @@ -3620,7 +3629,7 @@ static void nfp_net_features_check(struct sk_buff *skb, struct net_device *dev, * metadata prepend - 8B */ if (unlikely(hdrlen > NFP_NET_LSO_MAX_HDR_SZ - 8)) - *features &= ~NETIF_F_GSO_MASK; + netdev_feature_clear_bits(NETIF_F_GSO_MASK, features); } /* VXLAN/GRE check */ @@ -3632,7 +3641,8 @@ static void nfp_net_features_check(struct sk_buff *skb, struct net_device *dev, l4_hdr = ipv6_hdr(skb)->nexthdr; break; default: - *features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + netdev_feature_clear_bits(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK, + features); return; } @@ -3642,7 +3652,8 @@ static void nfp_net_features_check(struct sk_buff *skb, struct net_device *dev, (l4_hdr == IPPROTO_UDP && (skb_inner_mac_header(skb) - skb_transport_header(skb) != sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) { - *features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + netdev_feature_clear_bits(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK, + features); return; } } @@ -4030,67 +4041,79 @@ static void nfp_net_netdev_init(struct nfp_net *nn) if (nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR) netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE; - netdev->hw_features = NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &netdev->hw_features); + if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY) { - netdev->hw_features |= NETIF_F_RXCSUM; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, + &netdev->hw_features); 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_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM, + &netdev->hw_features); nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXCSUM; } if (nn->cap & NFP_NET_CFG_CTRL_GATHER) { - netdev->hw_features |= NETIF_F_SG; + netdev_feature_set_bit(NETIF_F_SG_BIT, &netdev->hw_features); nn->dp.ctrl |= NFP_NET_CFG_CTRL_GATHER; } if ((nn->cap & NFP_NET_CFG_CTRL_LSO && nn->fw_ver.major > 2) || nn->cap & NFP_NET_CFG_CTRL_LSO2) { - netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; + netdev_feature_set_bits(NETIF_F_TSO | NETIF_F_TSO6, + &netdev->hw_features); nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?: NFP_NET_CFG_CTRL_LSO; } if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) - netdev->hw_features |= NETIF_F_RXHASH; + netdev_feature_set_bit(NETIF_F_RXHASH_BIT, + &netdev->hw_features); if (nn->cap & NFP_NET_CFG_CTRL_VXLAN) { if (nn->cap & NFP_NET_CFG_CTRL_LSO) - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev_feature_set_bit(NETIF_F_GSO_UDP_TUNNEL_BIT, + &netdev->hw_features); netdev->udp_tunnel_nic_info = &nfp_udp_tunnels; nn->dp.ctrl |= NFP_NET_CFG_CTRL_VXLAN; } if (nn->cap & NFP_NET_CFG_CTRL_NVGRE) { if (nn->cap & NFP_NET_CFG_CTRL_LSO) - netdev->hw_features |= NETIF_F_GSO_GRE; + netdev_feature_set_bit(NETIF_F_GSO_GRE_BIT, + &netdev->hw_features); nn->dp.ctrl |= NFP_NET_CFG_CTRL_NVGRE; } if (nn->cap & (NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE)) - netdev->hw_enc_features = netdev->hw_features; + netdev_feature_copy(&netdev->hw_enc_features, + netdev->hw_features); - netdev->vlan_features = netdev->hw_features; + netdev_feature_copy(&netdev->vlan_features, netdev->hw_features); if (nn->cap & NFP_NET_CFG_CTRL_RXVLAN) { - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + &netdev->hw_features); nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXVLAN; } if (nn->cap & NFP_NET_CFG_CTRL_TXVLAN) { if (nn->cap & NFP_NET_CFG_CTRL_LSO2) { nn_warn(nn, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n"); } else { - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + &netdev->hw_features); nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN; } } if (nn->cap & NFP_NET_CFG_CTRL_CTAG_FILTER) { - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &netdev->hw_features); nn->dp.ctrl |= NFP_NET_CFG_CTRL_CTAG_FILTER; } - netdev->features = netdev->hw_features; + netdev_feature_copy(&netdev->features, netdev->hw_features); if (nfp_app_has_tc(nn->app) && nn->port) - netdev->hw_features |= NETIF_F_HW_TC; + netdev_feature_set_bit(NETIF_F_HW_TC_BIT, &netdev->hw_features); /* Advertise but disable TSO by default. */ - netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + netdev_feature_clear_bits(NETIF_F_TSO | NETIF_F_TSO6, + &netdev->features); nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY; /* Finalise the netdev setup */ diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index fcb2e30e8ac7..a9afa3bf8c56 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -236,19 +236,23 @@ static void nfp_repr_fix_features(struct net_device *netdev, netdev_features_t *features) { struct nfp_repr *repr = netdev_priv(netdev); - netdev_features_t old_features = *features; netdev_features_t lower_features; + netdev_features_t old_features; struct net_device *lower_dev; 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)) - lower_features |= NETIF_F_HW_CSUM; + netdev_feature_copy(&old_features, *features); + netdev_feature_copy(&lower_features, lower_dev->features); + if (netdev_feature_test_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM, + lower_features)) + netdev_feature_set_bit(NETIF_F_HW_CSUM_BIT, &lower_features); netdev_intersect_features(features, *features, lower_features); - *features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_HW_TC); - *features |= NETIF_F_LLTX; + netdev_feature_and_bits(NETIF_F_SOFT_FEATURES | NETIF_F_HW_TC, + &old_features); + netdev_feature_or(features, *features, old_features); + netdev_feature_set_bit(NETIF_F_LLTX_BIT, features); } const struct net_device_ops nfp_repr_netdev_ops = { @@ -339,54 +343,66 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, if (repr_cap & NFP_NET_CFG_CTRL_LIVE_ADDR) netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE; - netdev->hw_features = NETIF_F_HIGHDMA; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &netdev->hw_features); if (repr_cap & NFP_NET_CFG_CTRL_RXCSUM_ANY) - netdev->hw_features |= NETIF_F_RXCSUM; + netdev_feature_set_bit(NETIF_F_RXCSUM_BIT, + &netdev->hw_features); if (repr_cap & NFP_NET_CFG_CTRL_TXCSUM) - netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM, + &netdev->hw_features); if (repr_cap & NFP_NET_CFG_CTRL_GATHER) - netdev->hw_features |= NETIF_F_SG; + netdev_feature_set_bit(NETIF_F_SG_BIT, &netdev->hw_features); if ((repr_cap & NFP_NET_CFG_CTRL_LSO && nn->fw_ver.major > 2) || repr_cap & NFP_NET_CFG_CTRL_LSO2) - netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; + netdev_feature_set_bits(NETIF_F_TSO | NETIF_F_TSO6, + &netdev->hw_features); if (repr_cap & NFP_NET_CFG_CTRL_RSS_ANY) - netdev->hw_features |= NETIF_F_RXHASH; + netdev_feature_set_bit(NETIF_F_RXHASH_BIT, + &netdev->hw_features); if (repr_cap & NFP_NET_CFG_CTRL_VXLAN) { if (repr_cap & NFP_NET_CFG_CTRL_LSO) - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev_feature_set_bit(NETIF_F_GSO_UDP_TUNNEL_BIT, + &netdev->hw_features); } if (repr_cap & NFP_NET_CFG_CTRL_NVGRE) { if (repr_cap & NFP_NET_CFG_CTRL_LSO) - netdev->hw_features |= NETIF_F_GSO_GRE; + netdev_feature_set_bit(NETIF_F_GSO_GRE_BIT, + &netdev->hw_features); } if (repr_cap & (NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE)) - netdev->hw_enc_features = netdev->hw_features; + netdev_feature_copy(&netdev->hw_enc_features, + netdev->hw_features); - netdev->vlan_features = netdev->hw_features; + netdev_feature_copy(&netdev->vlan_features, netdev->hw_features); if (repr_cap & NFP_NET_CFG_CTRL_RXVLAN) - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + &netdev->hw_features); if (repr_cap & NFP_NET_CFG_CTRL_TXVLAN) { if (repr_cap & NFP_NET_CFG_CTRL_LSO2) netdev_warn(netdev, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n"); else - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + &netdev->hw_features); } if (repr_cap & NFP_NET_CFG_CTRL_CTAG_FILTER) - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &netdev->hw_features); - netdev->features = netdev->hw_features; + netdev_feature_copy(&netdev->features, netdev->hw_features); /* Advertise but disable TSO by default. */ - netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + netdev_feature_clear_bits(NETIF_F_TSO | NETIF_F_TSO6, + &netdev->features); netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS; netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL; - netdev->features |= NETIF_F_LLTX; + netdev_feature_set_bit(NETIF_F_LLTX_BIT, &netdev->features); if (nfp_app_has_tc(app)) { - netdev->features |= NETIF_F_HW_TC; - netdev->hw_features |= NETIF_F_HW_TC; + netdev_feature_set_bit(NETIF_F_HW_TC_BIT, &netdev->features); + netdev_feature_set_bit(NETIF_F_HW_TC_BIT, &netdev->hw_features); } err = nfp_app_repr_init(app, netdev); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 93c5bfc0510b..67ba30ff6f42 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -66,7 +66,8 @@ 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_feature_test_bit(NETIF_F_HW_TC_BIT, netdev->features) && + !netdev_feature_test_bit(NETIF_F_HW_TC_BIT, features) && port->tc_offload_cnt) { netdev_err(netdev, "Cannot disable HW TC offload while offloads active\n"); return -EBUSY; -- 2.33.0