e1000: Explicitly power up the PHY during loopback testing.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
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673a052fde
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d658266ed6
2 changed files with 8 additions and 1 deletions
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@ -1590,6 +1590,8 @@ e1000_diag_test_count(struct net_device *netdev)
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return E1000_TEST_LEN;
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}
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extern void e1000_power_up_phy(struct e1000_adapter *);
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static void
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e1000_diag_test(struct net_device *netdev,
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struct ethtool_test *eth_test, uint64_t *data)
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@ -1606,6 +1608,8 @@ e1000_diag_test(struct net_device *netdev,
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uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
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uint8_t autoneg = adapter->hw.autoneg;
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DPRINTK(HW, INFO, "offline testing starting\n");
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/* Link test performed before hardware reset so autoneg doesn't
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* interfere with test result */
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if (e1000_link_test(adapter, &data[4]))
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@ -1629,6 +1633,8 @@ e1000_diag_test(struct net_device *netdev,
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eth_test->flags |= ETH_TEST_FL_FAILED;
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e1000_reset(adapter);
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/* make sure the phy is powered up */
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e1000_power_up_phy(adapter);
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if (e1000_loopback_test(adapter, &data[3]))
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eth_test->flags |= ETH_TEST_FL_FAILED;
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@ -1642,6 +1648,7 @@ e1000_diag_test(struct net_device *netdev,
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if (if_running)
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dev_open(netdev);
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} else {
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DPRINTK(HW, INFO, "online testing starting\n");
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/* Online tests */
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if (e1000_link_test(adapter, &data[4]))
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eth_test->flags |= ETH_TEST_FL_FAILED;
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@ -484,7 +484,7 @@ e1000_up(struct e1000_adapter *adapter)
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*
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**/
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static void e1000_power_up_phy(struct e1000_adapter *adapter)
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void e1000_power_up_phy(struct e1000_adapter *adapter)
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{
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uint16_t mii_reg = 0;
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