From: Jiri Pirko <jiri@mellanox.com>
Date: Sat, 7 Mar 2020 12:40:15 +0100
Subject: mlxsw: restrict supported HW stats type to "any"
Patch-mainline: v5.7-rc1
Git-commit: c4afd0c81635db8908aa448b612e8f302a660836
References: bsc#1176774

Currently don't allow actions with any other type to be inserted.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -29,10 +29,16 @@ static int mlxsw_sp_flower_parse_actions
 	if (!flow_action_mixed_hw_stats_types_check(flow_action, extack))
 		return -EOPNOTSUPP;
 
-	/* Count action is inserted first */
-	err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
-	if (err)
-		return err;
+	act = flow_action_first_entry_get(flow_action);
+	if (act->hw_stats_type == FLOW_ACTION_HW_STATS_TYPE_ANY) {
+		/* Count action is inserted first */
+		err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
+		if (err)
+			return err;
+	} else {
+		NL_SET_ERR_MSG_MOD(extack, "Unsupported action HW stats type");
+		return -EOPNOTSUPP;
+	}
 
 	flow_action_for_each(i, act, flow_action) {
 		switch (act->id) {