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authorMark Rustad <mark.d.rustad@intel.com>2014-02-28 23:48:56 (GMT)
committerDavid S. Miller <davem@davemloft.net>2014-03-03 00:06:43 (GMT)
commit0edd2bdf63b10d0b6715f2fc4a9e598d6b8ca58f (patch)
tree5a521ab466d180a93d351f9293fcd84a79493f60
parent0391bbe3e4ca653d1b5e4d453e9a0a049726d0e6 (diff)
downloadlinux-0edd2bdf63b10d0b6715f2fc4a9e598d6b8ca58f.tar.xz
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 <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 0433070..f2d35c0 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);