net: stmmac: selftests: Guard VLAN Perfect test against non supported HW (4eee13f1) · Commits · 戴 / test

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: ("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>

drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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;

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