diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2020-01-14 17:09:23 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-01-15 23:11:18 +0100 |
| commit | 4eee13f14dd8989e6168e1d69b8804f44c016e04 (patch) | |
| tree | 4f5a6ac2effce1afa7af482f23f16e24ddbbc6c2 /drivers/net/ethernet/stmicro | |
| parent | net: stmmac: selftests: Mark as fail when received VLAN ID != expected (diff) | |
| download | linux-dev-4eee13f14dd8989e6168e1d69b8804f44c016e04.tar.xz linux-dev-4eee13f14dd8989e6168e1d69b8804f44c016e04.zip | |
net: stmmac: selftests: Guard VLAN Perfect test against non supported HW
When HW does not support perfect filtering the feature will not be
enabled in the net_device. Add a check for this to prevent failures.
Fixes: 1b2250a04c1f ("net: stmmac: selftests: Add tests for VLAN Perfect Filtering")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index 7edee3c87ac9..450d7dac3ea6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -971,6 +971,9 @@ static int stmmac_test_vlanfilt_perfect(struct stmmac_priv *priv) { int ret, prev_cap = priv->dma_cap.vlhash; + if (!(priv->dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + return -EOPNOTSUPP; + priv->dma_cap.vlhash = 0; ret = __stmmac_test_vlanfilt(priv); priv->dma_cap.vlhash = prev_cap; @@ -1063,6 +1066,9 @@ static int stmmac_test_dvlanfilt_perfect(struct stmmac_priv *priv) { int ret, prev_cap = priv->dma_cap.vlhash; + if (!(priv->dev->features & NETIF_F_HW_VLAN_STAG_FILTER)) + return -EOPNOTSUPP; + priv->dma_cap.vlhash = 0; ret = __stmmac_test_dvlanfilt(priv); priv->dma_cap.vlhash = prev_cap; |