diff options
| author | Ivan Vecera <ivecera@redhat.com> | 2013-12-04 18:06:51 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-06 02:59:22 +0100 |
| commit | 86d9be263a7ad6f17214d7f112b4c8739137485d (patch) | |
| tree | 3f15092b48bcdb275957cc801c7370629002aee1 /drivers | |
| parent | bonding: add arp_ip_target checks when install the module (diff) | |
| download | linux-86d9be263a7ad6f17214d7f112b4c8739137485d.tar.xz linux-86d9be263a7ad6f17214d7f112b4c8739137485d.zip | |
forcedeth: run loopback test only on chipsets that support it
The driver incorrectly run loopback test on chips that don't support it.
Loopback test is only supported by chips that has DEV_HAS_TEST_EXTENDED
flag and returns 4 (NV_TEST_COUNT_EXTENDED) as test count.
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/nvidia/forcedeth.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 2d045be4b5cf..1e8b9514718b 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5150,8 +5150,10 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64 { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); - int result; - memset(buffer, 0, nv_get_sset_count(dev, ETH_SS_TEST)*sizeof(u64)); + int result, count; + + count = nv_get_sset_count(dev, ETH_SS_TEST); + memset(buffer, 0, count * sizeof(u64)); if (!nv_link_test(dev)) { test->flags |= ETH_TEST_FL_FAILED; @@ -5195,7 +5197,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64 return; } - if (!nv_loopback_test(dev)) { + if (count > NV_TEST_COUNT_BASE && !nv_loopback_test(dev)) { test->flags |= ETH_TEST_FL_FAILED; buffer[3] = 1; } |