1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 7949a446e4c7..1959ef76c962 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1853,6 +1853,26 @@ static void ixgbe_diag_test(struct net_device *netdev,
                 if (ixgbe_link_test(adapter, &data[4]))
                         eth_test->flags |= ETH_TEST_FL_FAILED;
 
+                if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+                        int i;
+                        for (i = 0; i < adapter->num_vfs; i++) {
+                                if (adapter->vfinfo[i].clear_to_send) {
+                                        netdev_warn(netdev, "%s",
+                                                    "offline diagnostic is not "
+                                                    "supported when VFs are "
+                                                    "present\n");
+                                        data[0] = 1;
+                                        data[1] = 1;
+                                        data[2] = 1;
+                                        data[3] = 1;
+                                        eth_test->flags |= ETH_TEST_FL_FAILED;
+                                        clear_bit(__IXGBE_TESTING,
+                                                  &adapter->state);
+                                        goto skip_ol_tests;
+                                }
+                        }
+                }
+
                 if (if_running)
                         /* indicate we're in test mode */
                         dev_close(netdev);
@@ -1908,6 +1928,7 @@ skip_loopback:
 
                 clear_bit(__IXGBE_TESTING, &adapter->state);
         }
+skip_ol_tests:
         msleep_interruptible(4 * 1000);
 }