diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 61 |
1 files changed, 33 insertions, 28 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index fb2811c23024..c690aba8e8d1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -2401,6 +2401,8 @@ int i40evf_process_config(struct i40evf_adapter *adapter) struct net_device *netdev = adapter->netdev; struct i40e_vsi *vsi = &adapter->vsi; int i; + netdev_features_t hw_enc_features; + netdev_features_t hw_features; /* got VF config message back from PF, now we can parse it */ for (i = 0; i < vfres->num_vsis; i++) { @@ -2412,46 +2414,52 @@ int i40evf_process_config(struct i40evf_adapter *adapter) return -ENODEV; } - netdev->hw_enc_features |= NETIF_F_SG | - NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | - NETIF_F_HIGHDMA | - NETIF_F_SOFT_FEATURES | - NETIF_F_TSO | - NETIF_F_TSO_ECN | - NETIF_F_TSO6 | + hw_enc_features = NETIF_F_SG | + NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_HIGHDMA | + NETIF_F_SOFT_FEATURES | + NETIF_F_TSO | + NETIF_F_TSO_ECN | + NETIF_F_TSO6 | + NETIF_F_SCTP_CRC | + NETIF_F_RXHASH | + NETIF_F_RXCSUM | + 0; + + /* advertise to stack only if offloads for encapsulated packets is + * supported + */ + if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP) { + hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_IPXIP4 | NETIF_F_GSO_IPXIP6 | - NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_PARTIAL | - NETIF_F_SCTP_CRC | - NETIF_F_RXHASH | - NETIF_F_RXCSUM | 0; - if (!(adapter->flags & I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE)) - netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM; - - netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM; + if (!(vfres->vf_offload_flags & + I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM)) + netdev->gso_partial_features |= + NETIF_F_GSO_UDP_TUNNEL_CSUM; + netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM; + netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID; + netdev->hw_enc_features |= hw_enc_features; + } /* record features VLANs can make use of */ - netdev->vlan_features |= netdev->hw_enc_features | - NETIF_F_TSO_MANGLEID; + netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID; /* Write features and hw_features separately to avoid polluting - * with, or dropping, features that are set when we registgered. + * with, or dropping, features that are set when we registered. */ - netdev->hw_features |= netdev->hw_enc_features; + hw_features = hw_enc_features; - netdev->features |= netdev->hw_enc_features | I40EVF_VLAN_FEATURES; - netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID; + netdev->hw_features |= hw_features; - /* disable VLAN features if not supported */ - if (!(vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN)) - netdev->features ^= I40EVF_VLAN_FEATURES; + netdev->features |= hw_features | I40EVF_VLAN_FEATURES; adapter->vsi.id = adapter->vsi_res->vsi_id; @@ -2592,9 +2600,6 @@ static void i40evf_init_task(struct work_struct *work) goto err_alloc; } - if (hw->mac.type == I40E_MAC_X722_VF) - adapter->flags |= I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE; - if (i40evf_process_config(adapter)) goto err_alloc; adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; |