[PATCH net-next 3/8] net: microchip: sparx5: Improve error message when parsing CVLAN filter

From: Steen Hegelund
Date: Fri Jan 27 2023 - 08:10:07 EST


This improves the error message when a TC filter with CVLAN tag is used and
the selected VCAP instance does not support this.

Signed-off-by: Steen Hegelund <steen.hegelund@xxxxxxxxxxxxx>
---
drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
index 8982c434cf54..f9922b35ee33 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
@@ -325,8 +325,11 @@ sparx5_tc_flower_handler_cvlan_usage(struct sparx5_tc_flower_parse_usage *st)
u16 tpid;
int err;

- if (st->admin->vtype != VCAP_TYPE_IS0)
+ if (st->admin->vtype != VCAP_TYPE_IS0) {
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack,
+ "cvlan not supported in this VCAP");
return -EINVAL;
+ }

flow_rule_match_cvlan(st->frule, &mt);

--
2.39.1