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| author | Greg Rose <gregory.v.rose@intel.com> | 2010-01-09 02:27:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-10 13:34:27 -0800 |
| commit | bdbec4b86ee99b020e159f9bd604003a3ae3b0ab (patch) | |
| tree | cf0ba86499dc3a1fa41f22ed9d382db2fcc28d49 /drivers/net | |
| parent | 1cdd1ec8784399eef55a60887a45f3f46a1c240a (diff) | |
| download | kernel_samsung_crespo-bdbec4b86ee99b020e159f9bd604003a3ae3b0ab.zip kernel_samsung_crespo-bdbec4b86ee99b020e159f9bd604003a3ae3b0ab.tar.gz kernel_samsung_crespo-bdbec4b86ee99b020e159f9bd604003a3ae3b0ab.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 0bd49d3..a0107b5 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -1867,11 +1867,22 @@ static void ixgbe_diag_test(struct net_device *netdev, if (ixgbe_intr_test(adapter, &data[2])) eth_test->flags |= ETH_TEST_FL_FAILED; + /* If SRIOV or VMDq is enabled then skip MAC + * loopback diagnostic. */ + if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED | + IXGBE_FLAG_VMDQ_ENABLED)) { + DPRINTK(HW, INFO, "Skip MAC loopback diagnostic in VT " + "mode\n"); + data[3] = 0; + goto skip_loopback; + } + ixgbe_reset(adapter); DPRINTK(HW, INFO, "loopback testing starting\n"); if (ixgbe_loopback_test(adapter, &data[3])) eth_test->flags |= ETH_TEST_FL_FAILED; +skip_loopback: ixgbe_reset(adapter); clear_bit(__IXGBE_TESTING, &adapter->state); |