From: Mark Rustad Date: Fri, 28 Feb 2014 23:48:56 +0000 (-0800) Subject: ixgbe: Fix up some ethtool results when adapter is removed X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0edd2bdf63b10d0b6715f2fc4a9e598d6b8ca58f;p=openwrt%2Fstaging%2Fblogic.git ixgbe: Fix up some ethtool results when adapter is removed Some ethtool tests returned apparently good results when the adapter was in a removed state. Fix that by checking for removal. This also fixes two paths that could return uninitialized memory in data[4]. Signed-off-by: Mark Rustad Tested-by: Phil Schmitt Signed-off-by: Aaron Brown Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 043307024c4a..f2d35c04159c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 2014 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -1247,6 +1247,11 @@ static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) struct ixgbe_hw *hw = &adapter->hw; bool link_up; u32 link_speed = 0; + + if (ixgbe_removed(hw->hw_addr)) { + *data = 1; + return 1; + } *data = 0; hw->mac.ops.check_link(hw, &link_speed, &link_up, true); @@ -1969,6 +1974,7 @@ static void ixgbe_diag_test(struct net_device *netdev, data[1] = 1; data[2] = 1; data[3] = 1; + data[4] = 1; eth_test->flags |= ETH_TEST_FL_FAILED; return; } @@ -1988,6 +1994,7 @@ static void ixgbe_diag_test(struct net_device *netdev, data[1] = 1; data[2] = 1; data[3] = 1; + data[4] = 1; eth_test->flags |= ETH_TEST_FL_FAILED; clear_bit(__IXGBE_TESTING, &adapter->state);