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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 2d98ecdbd3d6..94fc43a5f9f7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -106,9 +106,18 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
adapter->flags2 &= ~(IXGBE_FLAG2_RSC_CAPABLE |
IXGBE_FLAG2_RSC_ENABLED);
- /* enable spoof checking for all VFs */
- for (i = 0; i < adapter->num_vfs; i++)
+ for (i = 0; i < adapter->num_vfs; i++) {
+ /* enable spoof checking for all VFs */
adapter->vfinfo[i].spoofchk_enabled = true;
+
+ /* We support VF RSS querying only for 82599 and x540
+ * devices at the moment. These devices share RSS
+ * indirection table and RSS hash key with PF therefore
+ * we want to disable the querying by default.
+ */
+ adapter->vfinfo[i].rss_query_enabled = 0;
+ }
+
return 0;
}
@@ -1331,6 +1340,26 @@ int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
return 0;
}
+int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
+ bool setting)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ /* This operation is currently supported only for 82599 and x540
+ * devices.
+ */
+ if (adapter->hw.mac.type < ixgbe_mac_82599EB ||
+ adapter->hw.mac.type >= ixgbe_mac_X550)
+ return -EOPNOTSUPP;
+
+ if (vf >= adapter->num_vfs)
+ return -EINVAL;
+
+ adapter->vfinfo[vf].rss_query_enabled = setting;
+
+ return 0;
+}
+
int ixgbe_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi)
{
@@ -1344,5 +1373,6 @@ int ixgbe_ndo_get_vf_config(struct net_device *netdev,
ivi->vlan = adapter->vfinfo[vf].pf_vlan;
ivi->qos = adapter->vfinfo[vf].pf_qos;
ivi->spoofchk = adapter->vfinfo[vf].spoofchk_enabled;
+ ivi->rss_query_en = adapter->vfinfo[vf].rss_query_enabled;
return 0;
}