diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 219ce89e629a..11af3308f8cc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -89,13 +89,15 @@ struct mlxsw_listener {
 };
 
 #define __MLXSW_RXL(_func, _trap_id, _en_action, _is_ctrl, _en_trap_group,	\
-		    _dis_action, _enabled_on_register, _dis_trap_group)		\
+		    _dis_action, _enabled_on_register, _dis_trap_group,		\
+		    _mirror_reason)						\
 	{									\
 		.trap_id = MLXSW_TRAP_ID_##_trap_id,				\
 		.rx_listener =							\
 		{								\
 			.func = _func,						\
 			.local_port = MLXSW_PORT_DONT_CARE,			\
+			.mirror_reason = _mirror_reason,			\
 			.trap_id = MLXSW_TRAP_ID_##_trap_id,			\
 		},								\
 		.en_action = MLXSW_REG_HPKT_ACTION_##_en_action,		\
@@ -109,12 +111,17 @@ struct mlxsw_listener {
 #define MLXSW_RXL(_func, _trap_id, _en_action, _is_ctrl, _trap_group,		\
 		  _dis_action)							\
 	__MLXSW_RXL(_func, _trap_id, _en_action, _is_ctrl, _trap_group,		\
-		    _dis_action, true, _trap_group)
+		    _dis_action, true, _trap_group, 0)
 
 #define MLXSW_RXL_DIS(_func, _trap_id, _en_action, _is_ctrl, _en_trap_group,	\
 		      _dis_action, _dis_trap_group)				\
 	__MLXSW_RXL(_func, _trap_id, _en_action, _is_ctrl, _en_trap_group,	\
-		    _dis_action, false, _dis_trap_group)
+		    _dis_action, false, _dis_trap_group, 0)
+
+#define MLXSW_RXL_MIRROR(_func, _session_id, _trap_group, _mirror_reason)	\
+	__MLXSW_RXL(_func, MIRROR_SESSION##_session_id,	TRAP_TO_CPU, false,	\
+		    _trap_group, TRAP_TO_CPU, true, _trap_group,		\
+		    _mirror_reason)
 
 #define MLXSW_EVENTL(_func, _trap_id, _trap_group)				\
 	{									\
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 28a2576eb783..079b080de7f7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5614,6 +5614,7 @@ enum mlxsw_reg_htgt_trap_group {
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_EXCEPTIONS,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
+	MLXSW_REG_HTGT_TRAP_GROUP_SP_BUFFER_DISCARDS,
 
 	__MLXSW_REG_HTGT_TRAP_GROUP_MAX,
 	MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 93dd88abbe23..16bf154076b3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -21,6 +21,7 @@ struct mlxsw_sp_trap_group_item {
 	struct devlink_trap_group group;
 	u16 hw_group_id;
 	u8 priority;
+	u8 fixed_policer:1; /* Whether policer binding can change */
 };
 
 #define MLXSW_SP_TRAP_LISTENERS_MAX 3
@@ -28,6 +29,7 @@ struct mlxsw_sp_trap_group_item {
 struct mlxsw_sp_trap_item {
 	struct devlink_trap trap;
 	struct mlxsw_listener listeners_arr[MLXSW_SP_TRAP_LISTENERS_MAX];
+	u8 is_source:1;
 };
 
 /* All driver-specific traps must be documented in
@@ -46,6 +48,11 @@ enum {
 
 #define MLXSW_SP_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
 
+enum {
+	/* Packet was early dropped. */
+	MLXSW_SP_MIRROR_REASON_INGRESS_WRED = 9,
+};
+
 static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
 				u8 local_port,
 				struct mlxsw_sp_port *mlxsw_sp_port)
@@ -222,6 +229,11 @@ static void mlxsw_sp_rx_sample_listener(struct sk_buff *skb, u8 local_port,
 			     DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id,	      \
 			     MLXSW_SP_TRAP_METADATA | (_metadata))
 
+#define MLXSW_SP_TRAP_BUFFER_DROP(_id)					      \
+	DEVLINK_TRAP_GENERIC(DROP, TRAP, _id,				      \
+			     DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,      \
+			     MLXSW_SP_TRAP_METADATA)
+
 #define MLXSW_SP_TRAP_DRIVER_DROP(_id, _group_id)			      \
 	DEVLINK_TRAP_DRIVER(DROP, DROP, DEVLINK_MLXSW_TRAP_ID_##_id,	      \
 			    DEVLINK_MLXSW_TRAP_NAME_##_id,		      \
@@ -248,6 +260,10 @@ static void mlxsw_sp_rx_sample_listener(struct sk_buff *skb, u8 local_port,
 		      TRAP_EXCEPTION_TO_CPU, false, SP_##_en_group_id,	      \
 		      SET_FW_DEFAULT, SP_##_dis_group_id)
 
+#define MLXSW_SP_RXL_BUFFER_DISCARD(_mirror_reason)			      \
+	MLXSW_RXL_MIRROR(mlxsw_sp_rx_drop_listener, 0, SP_BUFFER_DISCARDS,    \
+			 MLXSW_SP_MIRROR_REASON_##_mirror_reason)
+
 #define MLXSW_SP_RXL_EXCEPTION(_id, _group_id, _action)			      \
 	MLXSW_RXL(mlxsw_sp_rx_mark_listener, _id,			      \
 		   _action, false, SP_##_group_id, SET_FW_DEFAULT)
@@ -331,6 +347,9 @@ mlxsw_sp_trap_policer_items_arr[] = {
 	{
 		.policer = MLXSW_SP_TRAP_POLICER(19, 1024, 512),
 	},
+	{
+		.policer = MLXSW_SP_TRAP_POLICER(20, 10240, 4096),
+	},
 };
 
 static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
@@ -1429,6 +1448,11 @@ int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
 	if (WARN_ON(!trap_item))
 		return -EINVAL;
 
+	if (trap_item->is_source) {
+		NL_SET_ERR_MSG_MOD(extack, "Changing the action of source traps is not supported");
+		return -EOPNOTSUPP;
+	}
+
 	for (i = 0; i < MLXSW_SP_TRAP_LISTENERS_MAX; i++) {
 		const struct mlxsw_listener *listener;
 		bool enabled;
@@ -1470,6 +1494,11 @@ __mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
 	if (WARN_ON(!group_item))
 		return -EINVAL;
 
+	if (group_item->fixed_policer && policer_id != group->init_policer_id) {
+		NL_SET_ERR_MSG_MOD(extack, "Changing the policer binding of this group is not supported");
+		return -EOPNOTSUPP;
+	}
+
 	if (policer_id) {
 		struct mlxsw_sp_trap_policer_item *policer_item;
 
@@ -1682,10 +1711,23 @@ const struct mlxsw_sp_trap_ops mlxsw_sp1_trap_ops = {
 
 static const struct mlxsw_sp_trap_group_item
 mlxsw_sp2_trap_group_items_arr[] = {
+	{
+		.group = DEVLINK_TRAP_GROUP_GENERIC(BUFFER_DROPS, 20),
+		.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_BUFFER_DISCARDS,
+		.priority = 0,
+		.fixed_policer = true,
+	},
 };
 
 static const struct mlxsw_sp_trap_item
 mlxsw_sp2_trap_items_arr[] = {
+	{
+		.trap = MLXSW_SP_TRAP_BUFFER_DROP(EARLY_DROP),
+		.listeners_arr = {
+			MLXSW_SP_RXL_BUFFER_DISCARD(INGRESS_WRED),
+		},
+		.is_source = true,
+	},
 };
 
 static int