We need to check if the number of available Hash Filters is enough to
run the test, otherwise we will get false failures.
Fixes:
091810dbded9 ("net: stmmac: Introduce selftests support")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
if (ret)
return ret;
+ if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
+
ret = dev_mc_add(priv->dev, gd_addr);
if (ret)
return ret;
if (stmmac_filter_check(priv))
return -EOPNOTSUPP;
+ if (!priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
/* Remove all MC addresses */
__dev_mc_unsync(priv->dev, NULL);
if (stmmac_filter_check(priv))
return -EOPNOTSUPP;
+ if (!priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
/* Remove all UC addresses */
__dev_uc_unsync(priv->dev, NULL);