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authorSuresh Reddy <suresh.reddy@emulex.com>2013-04-25 23:03:22 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-04-27 03:24:11 (GMT)
commit78d0b11dcedb21ee432d19eed1a3fa03e8f95353 (patch)
treed1464b9adbb4fa41751a74b8eaa54def29c80577
parent18fb06a1cdbc44dbbccbbb6f96e6e8f2da153cde (diff)
downloadlinux-fsl-qoriq-78d0b11dcedb21ee432d19eed1a3fa03e8f95353.tar.xz
be2net: Avoid diagnostic test in certain versions of firmware to avoid NIC freeze.
Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com> Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index c4662db..ec3050b 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -755,6 +755,12 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
int status;
u8 link_status = 0;
+ if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
+ dev_err(&adapter->pdev->dev, "Self test not supported\n");
+ test->flags |= ETH_TEST_FL_FAILED;
+ return;
+ }
+
memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
if (test->flags & ETH_TEST_FL_OFFLINE) {