diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index c872875c05b8..35e61e23872e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2332,6 +2332,23 @@ MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
  */
 MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
 
+/* reg_pefa_a
+ * Index in the KVD Linear Centralized Database.
+ * Activity
+ * For a new entry: set if ca=0, clear if ca=1
+ * Set if a packet lookup has hit on the specific entry
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
+
+/* reg_pefa_ca
+ * Clear activity
+ * When write: activity is according to this field
+ * When read: after reading the activity is cleared according to ca
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
+
 #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
 
 /* reg_pefa_flex_action_set
@@ -2341,12 +2358,20 @@ MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
  */
 MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
 
-static inline void mlxsw_reg_pefa_pack(char *payload, u32 index,
+static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
 				       const char *flex_action_set)
 {
 	MLXSW_REG_ZERO(pefa, payload);
 	mlxsw_reg_pefa_index_set(payload, index);
-	mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set);
+	mlxsw_reg_pefa_ca_set(payload, ca);
+	if (flex_action_set)
+		mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
+							 flex_action_set);
+}
+
+static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
+{
+	*p_a = mlxsw_reg_pefa_a_get(payload);
 }
 
 /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
index 7649570f3b76..9119a023bc1e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
@@ -38,7 +38,7 @@
 #include "spectrum_span.h"
 
 static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
-				     char *enc_actions, bool is_first)
+				     char *enc_actions, bool is_first, bool ca)
 {
 	struct mlxsw_sp *mlxsw_sp = priv;
 	char pefa_pl[MLXSW_REG_PEFA_LEN];
@@ -55,7 +55,7 @@ static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
 				  1, &kvdl_index);
 	if (err)
 		return err;
-	mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, enc_actions);
+	mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, ca, enc_actions);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
 	if (err)
 		goto err_pefa_write;
@@ -68,6 +68,20 @@ static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
 	return err;
 }
 
+static int mlxsw_sp1_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
+				      char *enc_actions, bool is_first)
+{
+	return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
+					 is_first, false);
+}
+
+static int mlxsw_sp2_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
+				      char *enc_actions, bool is_first)
+{
+	return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
+					 is_first, true);
+}
+
 static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index,
 				      bool is_first)
 {
@@ -158,7 +172,7 @@ mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress)
 }
 
 const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
-	.kvdl_set_add		= mlxsw_sp_act_kvdl_set_add,
+	.kvdl_set_add		= mlxsw_sp1_act_kvdl_set_add,
 	.kvdl_set_del		= mlxsw_sp_act_kvdl_set_del,
 	.kvdl_fwd_entry_add	= mlxsw_sp_act_kvdl_fwd_entry_add,
 	.kvdl_fwd_entry_del	= mlxsw_sp_act_kvdl_fwd_entry_del,
@@ -169,7 +183,7 @@ const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
 };
 
 const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = {
-	.kvdl_set_add		= mlxsw_sp_act_kvdl_set_add,
+	.kvdl_set_add		= mlxsw_sp2_act_kvdl_set_add,
 	.kvdl_set_del		= mlxsw_sp_act_kvdl_set_del,
 	.kvdl_fwd_entry_add	= mlxsw_sp_act_kvdl_fwd_entry_add,
 	.kvdl_fwd_entry_del	= mlxsw_sp_act_kvdl_fwd_entry_del,
