diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 703444e92964c6ce4f45dead76dc07f2185cf7af..7147c67a939de4e7146410f76439e4287311a972 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -9253,6 +9253,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
u8 broadcast[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
int etherdev_size;
+ netdev_features_t hw_enc_features;
+ netdev_features_t hw_features;
etherdev_size = sizeof(struct i40e_netdev_priv);
netdev = alloc_etherdev_mq(etherdev_size, vsi->alloc_queue_pairs);
@@ -9263,43 +9265,43 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
np = netdev_priv(netdev);
np->vsi = vsi;
- 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 |
- 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;
+ 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_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_PARTIAL |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_RXHASH |
+ NETIF_F_RXCSUM |
+ 0;
if (!(pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE))
netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
+ 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;
if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
netdev->hw_features |= NETIF_F_NTUPLE;
+ hw_features = hw_enc_features |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
- netdev->hw_features |= netdev->hw_enc_features |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX;
+ netdev->hw_features |= hw_features;
- netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
+ netdev->features |= hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
if (vsi->type == I40E_VSI_MAIN) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
index 974ba2baf6ea006d2f3dae4e7aa841e7bffb96d3..8552192a5bde7b804bb7f38c9142ac36f9031926 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
@@ -163,7 +163,8 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00100000
+#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
+#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index d526940ff951c8d036c5e8021e3adee95e2921b0..65c95ffc15ec9c1e97ed3a0ffbc5dc9d15f3f1ef 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1408,6 +1408,13 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
}
+ if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP)
+ vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP;
+
+ if ((pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE) &&
+ (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+ vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+
if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
if (pf->flags & I40E_FLAG_MFP_ENABLED) {
dev_err(&pf->pdev->dev,
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
index f431fbc4a3e789af4d121575fb1faa8f63e817ab..c5ad0388c3d577be4991ff0b36283151f0be3824 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
@@ -163,7 +163,8 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00100000
+#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
+#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index fb2811c23024dbdd94848575a77737c8f16d4c0d..c690aba8e8d1ab47d8f67b5205c94a16b13da08a 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;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 032be8d3928a7469cbf101f7081148b0790a3ab8..3bccfbb1db14b4f2d03e49a2a0d17032892d15bb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -159,7 +159,9 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
+ I40E_VIRTCHNL_VF_OFFLOAD_ENCAP |
+ I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;