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net: microchip: sparx5: Ensure L3 protocol has a default value

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This ensures that the l3_proto always have a valid value and that any
dissector parsing errors causes the flower rule to be discarded.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steen Hegelund 2022-11-17 22:31:07 +01:00 committed by David S. Miller
parent 418e0721d4
commit bcddc196d4
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
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@ -648,7 +648,11 @@ static int sparx5_tc_flower_replace(struct net_device *ndev,
return PTR_ERR(vrule);
vrule->cookie = fco->cookie;
sparx5_tc_use_dissectors(fco, admin, vrule, &l3_proto);
l3_proto = ETH_P_ALL;
err = sparx5_tc_use_dissectors(fco, admin, vrule, &l3_proto);
if (err)
goto out;
err = sparx5_tc_add_rule_counter(admin, vrule);
if (err)