[PATCH net 2/4] net: stmmac: selftests: Mark as fail when received VLAN ID != expected

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When the VLAN ID does not match the expected one it means filter failed
in HW. Fix it.

Fixes: 94e18382003c ("net: stmmac: selftests: Add selftest for VLAN TX Offload")
Signed-off-by: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>

Cc: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>
Cc: Alexandre Torgue <alexandre.torgue@xxxxxx>
Cc: Jose Abreu <joabreu@xxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Cc: linux-snps-arc@xxxxxxxxxxxxxxxxxxx
 drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index 6516d65e84b8..7edee3c87ac9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -853,8 +853,12 @@ static int stmmac_test_vlan_validate(struct sk_buff *skb,
 	if (tpriv->vlan_id) {
 		if (skb->vlan_proto != htons(proto))
 			goto out;
-		if (skb->vlan_tci != tpriv->vlan_id)
+		if (skb->vlan_tci != tpriv->vlan_id) {
+			/* Means filter did not work. */
+			tpriv->ok = false;
+			complete(&tpriv->comp);
 			goto out;
+		}
 	ehdr = (struct ethhdr *)skb_mac_header(skb);

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