1 files changed, 54 insertions, 8 deletions

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
index d88a93f22606..2a33b347098f 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
@@ -11,11 +11,37 @@
 #include "sparx5_main.h"
 #include "sparx5_vcap_impl.h"
 
+static struct sparx5_mall_entry *
+sparx5_tc_matchall_entry_find(struct list_head *entries, unsigned long cookie)
+{
+	struct sparx5_mall_entry *entry;
+
+	list_for_each_entry(entry, entries, list) {
+		if (entry->cookie == cookie)
+			return entry;
+	}
+
+	return NULL;
+}
+
+static void sparx5_tc_matchall_parse_action(struct sparx5_port *port,
+					    struct sparx5_mall_entry *entry,
+					    struct flow_action_entry *action,
+					    bool ingress,
+					    unsigned long cookie)
+{
+	entry->port = port;
+	entry->type = action->id;
+	entry->ingress = ingress;
+	entry->cookie = cookie;
+}
+
 static int sparx5_tc_matchall_replace(struct net_device *ndev,
 				      struct tc_cls_matchall_offload *tmo,
 				      bool ingress)
 {
 	struct sparx5_port *port = netdev_priv(ndev);
+	struct sparx5_mall_entry *mall_entry;
 	struct flow_action_entry *action;
 	struct sparx5 *sparx5;
 	int err;
@@ -27,6 +53,16 @@ static int sparx5_tc_matchall_replace(struct net_device *ndev,
 	}
 	action = &tmo->rule->action.entries[0];
 
+	mall_entry = kzalloc(sizeof(*mall_entry), GFP_KERNEL);
+	if (!mall_entry)
+		return -ENOMEM;
+
+	sparx5_tc_matchall_parse_action(port,
+					mall_entry,
+					action,
+					ingress,
+					tmo->cookie);
+
 	sparx5 = port->sparx5;
 	switch (action->id) {
 	case FLOW_ACTION_GOTO:
@@ -59,6 +95,9 @@ static int sparx5_tc_matchall_replace(struct net_device *ndev,
 		NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
 		return -EOPNOTSUPP;
 	}
+
+	list_add_tail(&mall_entry->list, &sparx5->mall_entries);
+
 	return 0;
 }
 
@@ -67,19 +106,26 @@ static int sparx5_tc_matchall_destroy(struct net_device *ndev,
 				      bool ingress)
 {
 	struct sparx5_port *port = netdev_priv(ndev);
-	struct sparx5 *sparx5;
+	struct sparx5 *sparx5 = port->sparx5;
+	struct sparx5_mall_entry *entry;
 	int err;
 
-	sparx5 = port->sparx5;
-	if (!tmo->rule && tmo->cookie) {
+	entry = sparx5_tc_matchall_entry_find(&sparx5->mall_entries,
+					      tmo->cookie);
+	if (!entry)
+		return -ENOENT;
+
+	if (entry->type == FLOW_ACTION_GOTO) {
 		err = vcap_enable_lookups(sparx5->vcap_ctrl, ndev,
 					  0, 0, tmo->cookie, false);
-		if (err)
-			return err;
-		return 0;
+	} else {
+		NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
+		err = -EOPNOTSUPP;
 	}
-	NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
-	return -EOPNOTSUPP;
+
+	list_del(&entry->list);
+
+	return err;
 }
 
 int sparx5_tc_matchall(struct net_device *ndev,