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Subject[PATCH net-next 1/2] net: mvpp2: cls: Report an error for unsupported flow types
Date
Add a missing check to detect flow types that we don't support, so that
user can be informed of this.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index b195fb5d61f4..6c088c903c15 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1373,6 +1373,10 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,

efs->rule.flow = ethtool_rule->rule;
efs->rule.flow_type = mvpp2_cls_ethtool_flow_to_type(info->fs.flow_type);
+ if (efs->rule.flow_type < 0) {
+ ret = efs->rule.flow_type;
+ goto clean_rule;
+ }

ret = mvpp2_cls_rfs_parse_rule(&efs->rule);
if (ret)
--
2.20.1
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