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ixgbe: Fix ethtool diag test for VT mode operation
Skip MAC loopback test when the adapter is set to a VT mode such as SR-IOV or VMDq Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1867,11 +1867,22 @@ static void ixgbe_diag_test(struct net_device *netdev,
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if (ixgbe_intr_test(adapter, &data[2]))
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eth_test->flags |= ETH_TEST_FL_FAILED;
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/* If SRIOV or VMDq is enabled then skip MAC
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* loopback diagnostic. */
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if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
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IXGBE_FLAG_VMDQ_ENABLED)) {
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DPRINTK(HW, INFO, "Skip MAC loopback diagnostic in VT "
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"mode\n");
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data[3] = 0;
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goto skip_loopback;
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}
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ixgbe_reset(adapter);
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DPRINTK(HW, INFO, "loopback testing starting\n");
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if (ixgbe_loopback_test(adapter, &data[3]))
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eth_test->flags |= ETH_TEST_FL_FAILED;
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skip_loopback:
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ixgbe_reset(adapter);
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clear_bit(__IXGBE_TESTING, &adapter->state);
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