diff mbox series

[net-next,1/2] net: mvpp2: cls: Report an error for unsupported flow types

Message ID 20190705120913.25013-2-maxime.chevallier@bootlin.com (mailing list archive)
State Mainlined
Commit f4f1ba18195dfb10838b4a221a942a2a7d218ca9
Headers show
Series net: mvpp2: Add classification based on the ETHER flow | expand

Commit Message

Maxime Chevallier July 5, 2019, 12:09 p.m. UTC 
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 mbox series

Patch

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)