diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 32685842434..21bc72e99c2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1837,19 +1837,11 @@ static void ixgbe_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; bool if_running = netif_running(netdev); set_bit(__IXGBE_TESTING, &adapter->state); if (eth_test->flags == ETH_TEST_FL_OFFLINE) { - /* Offline tests */ - - e_info(hw, "offline testing starting\n"); - - /* Link test performed before hardware reset so autoneg doesn't - * interfere with test result */ - 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++) { @@ -1870,12 +1862,24 @@ static void ixgbe_diag_test(struct net_device *netdev, } } + /* Offline tests */ + e_info(hw, "offline testing starting\n"); + if (if_running) /* indicate we're in test mode */ dev_close(netdev); - else - ixgbe_reset(adapter); + /* bringing adapter down disables SFP+ optics */ + if (hw->mac.ops.enable_tx_laser) + hw->mac.ops.enable_tx_laser(hw); + + /* Link test performed before hardware reset so autoneg doesn't + * interfere with test result + */ + if (ixgbe_link_test(adapter, &data[4])) + eth_test->flags |= ETH_TEST_FL_FAILED; + + ixgbe_reset(adapter); e_info(hw, "register testing starting\n"); if (ixgbe_reg_test(adapter, &data[0])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -1908,16 +1912,22 @@ static void ixgbe_diag_test(struct net_device *netdev, skip_loopback: ixgbe_reset(adapter); + /* clear testing bit and return adapter to previous state */ clear_bit(__IXGBE_TESTING, &adapter->state); if (if_running) dev_open(netdev); } else { e_info(hw, "online testing starting\n"); + + /* if adapter is down, SFP+ optics will be disabled */ + if (!if_running && hw->mac.ops.enable_tx_laser) + hw->mac.ops.enable_tx_laser(hw); + /* Online tests */ if (ixgbe_link_test(adapter, &data[4])) eth_test->flags |= ETH_TEST_FL_FAILED; - /* Online tests aren't run; pass by default */ + /* Offline tests aren't run; pass by default */ data[0] = 0; data[1] = 0; data[2] = 0; @@ -1925,6 +1935,10 @@ skip_loopback: clear_bit(__IXGBE_TESTING, &adapter->state); } + + /* if adapter was down, ensure SFP+ optics are disabled again */ + if (!if_running && hw->mac.ops.disable_tx_laser) + hw->mac.ops.disable_tx_laser(hw); skip_ol_tests: msleep_interruptible(4 * 1000); } |