diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 00e44e778aca7..46226823c7a6d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -473,7 +473,10 @@ enum mlxsw_devlink_param_id {
 };
 
 struct mlxsw_skb_cb {
-	struct mlxsw_tx_info tx_info;
+	union {
+		struct mlxsw_tx_info tx_info;
+		u32 cookie_index; /* Only used during receive */
+	};
 };
 
 static inline struct mlxsw_skb_cb *mlxsw_skb_cb(struct sk_buff *skb)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 424ef26e6cca3..1f2e6db743e18 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -7,6 +7,9 @@
 #include <linux/errno.h>
 #include <linux/rhashtable.h>
 #include <linux/list.h>
+#include <linux/idr.h>
+#include <linux/refcount.h>
+#include <net/flow_offload.h>
 
 #include "item.h"
 #include "trap.h"
@@ -63,6 +66,8 @@ struct mlxsw_afa {
 	void *ops_priv;
 	struct rhashtable set_ht;
 	struct rhashtable fwd_entry_ht;
+	struct rhashtable cookie_ht;
+	struct idr cookie_idr;
 };
 
 #define MLXSW_AFA_SET_LEN 0xA8
@@ -121,6 +126,55 @@ static const struct rhashtable_params mlxsw_afa_fwd_entry_ht_params = {
 	.automatic_shrinking = true,
 };
 
+struct mlxsw_afa_cookie {
+	struct rhash_head ht_node;
+	refcount_t ref_count;
+	struct rcu_head rcu;
+	u32 cookie_index;
+	struct flow_action_cookie fa_cookie;
+};
+
+static u32 mlxsw_afa_cookie_hash(const struct flow_action_cookie *fa_cookie,
+				 u32 seed)
+{
+	return jhash2((u32 *) fa_cookie->cookie,
+		      fa_cookie->cookie_len / sizeof(u32), seed);
+}
+
+static u32 mlxsw_afa_cookie_key_hashfn(const void *data, u32 len, u32 seed)
+{
+	const struct flow_action_cookie *fa_cookie = data;
+
+	return mlxsw_afa_cookie_hash(fa_cookie, seed);
+}
+
+static u32 mlxsw_afa_cookie_obj_hashfn(const void *data, u32 len, u32 seed)
+{
+	const struct mlxsw_afa_cookie *cookie = data;
+
+	return mlxsw_afa_cookie_hash(&cookie->fa_cookie, seed);
+}
+
+static int mlxsw_afa_cookie_obj_cmpfn(struct rhashtable_compare_arg *arg,
+				      const void *obj)
+{
+	const struct flow_action_cookie *fa_cookie = arg->key;
+	const struct mlxsw_afa_cookie *cookie = obj;
+
+	if (cookie->fa_cookie.cookie_len == fa_cookie->cookie_len)
+		return memcmp(cookie->fa_cookie.cookie, fa_cookie->cookie,
+			      fa_cookie->cookie_len);
+	return 1;
+}
+
+static const struct rhashtable_params mlxsw_afa_cookie_ht_params = {
+	.head_offset = offsetof(struct mlxsw_afa_cookie, ht_node),
+	.hashfn	= mlxsw_afa_cookie_key_hashfn,
+	.obj_hashfn = mlxsw_afa_cookie_obj_hashfn,
+	.obj_cmpfn = mlxsw_afa_cookie_obj_cmpfn,
+	.automatic_shrinking = true,
+};
+
 struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,
 				   const struct mlxsw_afa_ops *ops,
 				   void *ops_priv)
@@ -138,11 +192,18 @@ struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,
 			      &mlxsw_afa_fwd_entry_ht_params);
 	if (err)
 		goto err_fwd_entry_rhashtable_init;
+	err = rhashtable_init(&mlxsw_afa->cookie_ht,
+			      &mlxsw_afa_cookie_ht_params);
+	if (err)
+		goto err_cookie_rhashtable_init;
+	idr_init(&mlxsw_afa->cookie_idr);
 	mlxsw_afa->max_acts_per_set = max_acts_per_set;
 	mlxsw_afa->ops = ops;
 	mlxsw_afa->ops_priv = ops_priv;
 	return mlxsw_afa;
 
+err_cookie_rhashtable_init:
+	rhashtable_destroy(&mlxsw_afa->fwd_entry_ht);
 err_fwd_entry_rhashtable_init:
 	rhashtable_destroy(&mlxsw_afa->set_ht);
 err_set_rhashtable_init:
@@ -153,6 +214,9 @@ EXPORT_SYMBOL(mlxsw_afa_create);
 
 void mlxsw_afa_destroy(struct mlxsw_afa *mlxsw_afa)
 {
+	WARN_ON(!idr_is_empty(&mlxsw_afa->cookie_idr));
+	idr_destroy(&mlxsw_afa->cookie_idr);
+	rhashtable_destroy(&mlxsw_afa->cookie_ht);
 	rhashtable_destroy(&mlxsw_afa->fwd_entry_ht);
 	rhashtable_destroy(&mlxsw_afa->set_ht);
 	kfree(mlxsw_afa);
@@ -627,6 +691,151 @@ mlxsw_afa_counter_create(struct mlxsw_afa_block *block)
 	return ERR_PTR(err);
 }
 
+/* 20 bits is a maximum that hardware can handle in trap with userdef action
+ * and carry along with the trapped packet.
+ */
+#define MLXSW_AFA_COOKIE_INDEX_BITS 20
+#define MLXSW_AFA_COOKIE_INDEX_MAX ((1 << MLXSW_AFA_COOKIE_INDEX_BITS) - 1)
+
+static struct mlxsw_afa_cookie *
+mlxsw_afa_cookie_create(struct mlxsw_afa *mlxsw_afa,
+			const struct flow_action_cookie *fa_cookie)
+{
+	struct mlxsw_afa_cookie *cookie;
+	u32 cookie_index;
+	int err;
+
+	cookie = kzalloc(sizeof(*cookie) + fa_cookie->cookie_len, GFP_KERNEL);
+	if (!cookie)
+		return ERR_PTR(-ENOMEM);
+	refcount_set(&cookie->ref_count, 1);
+	memcpy(&cookie->fa_cookie, fa_cookie,
+	       sizeof(*fa_cookie) + fa_cookie->cookie_len);
+
+	err = rhashtable_insert_fast(&mlxsw_afa->cookie_ht, &cookie->ht_node,
+				     mlxsw_afa_cookie_ht_params);
+	if (err)
+		goto err_rhashtable_insert;
+
+	/* Start cookie indexes with 1. Leave the 0 index unused. Packets
+	 * that come from the HW which are not dropped by drop-with-cookie
+	 * action are going to pass cookie_index 0 to lookup.
+	 */
+	cookie_index = 1;
+	err = idr_alloc_u32(&mlxsw_afa->cookie_idr, cookie, &cookie_index,
+			    MLXSW_AFA_COOKIE_INDEX_MAX, GFP_KERNEL);
+	if (err)
+		goto err_idr_alloc;
+	cookie->cookie_index = cookie_index;
+	return cookie;
+
+err_idr_alloc:
+	rhashtable_remove_fast(&mlxsw_afa->cookie_ht, &cookie->ht_node,
+			       mlxsw_afa_cookie_ht_params);
+err_rhashtable_insert:
+	kfree(cookie);
+	return ERR_PTR(err);
+}
+
+static void mlxsw_afa_cookie_destroy(struct mlxsw_afa *mlxsw_afa,
+				     struct mlxsw_afa_cookie *cookie)
+{
+	idr_remove(&mlxsw_afa->cookie_idr, cookie->cookie_index);
+	rhashtable_remove_fast(&mlxsw_afa->cookie_ht, &cookie->ht_node,
+			       mlxsw_afa_cookie_ht_params);
+	kfree_rcu(cookie, rcu);
+}
+
+static struct mlxsw_afa_cookie *
+mlxsw_afa_cookie_get(struct mlxsw_afa *mlxsw_afa,
+		     const struct flow_action_cookie *fa_cookie)
+{
+	struct mlxsw_afa_cookie *cookie;
+
+	cookie = rhashtable_lookup_fast(&mlxsw_afa->cookie_ht, fa_cookie,
+					mlxsw_afa_cookie_ht_params);
+	if (cookie) {
+		refcount_inc(&cookie->ref_count);
+		return cookie;
+	}
+	return mlxsw_afa_cookie_create(mlxsw_afa, fa_cookie);
+}
+
+static void mlxsw_afa_cookie_put(struct mlxsw_afa *mlxsw_afa,
+				 struct mlxsw_afa_cookie *cookie)
+{
+	if (!refcount_dec_and_test(&cookie->ref_count))
+		return;
+	mlxsw_afa_cookie_destroy(mlxsw_afa, cookie);
+}
+
+/* RCU read lock must be held */
+const struct flow_action_cookie *
+mlxsw_afa_cookie_lookup(struct mlxsw_afa *mlxsw_afa, u32 cookie_index)
+{
+	struct mlxsw_afa_cookie *cookie;
+
+	/* 0 index means no cookie */
+	if (!cookie_index)
+		return NULL;
+	cookie = idr_find(&mlxsw_afa->cookie_idr, cookie_index);
+	if (!cookie)
+		return NULL;
+	return &cookie->fa_cookie;
+}
+EXPORT_SYMBOL(mlxsw_afa_cookie_lookup);
+
+struct mlxsw_afa_cookie_ref {
+	struct mlxsw_afa_resource resource;
+	struct mlxsw_afa_cookie *cookie;
+};
+
+static void
+mlxsw_afa_cookie_ref_destroy(struct mlxsw_afa_block *block,
+			     struct mlxsw_afa_cookie_ref *cookie_ref)
+{
+	mlxsw_afa_resource_del(&cookie_ref->resource);
+	mlxsw_afa_cookie_put(block->afa, cookie_ref->cookie);
+	kfree(cookie_ref);
+}
+
+static void
+mlxsw_afa_cookie_ref_destructor(struct mlxsw_afa_block *block,
+				struct mlxsw_afa_resource *resource)
+{
+	struct mlxsw_afa_cookie_ref *cookie_ref;
+
+	cookie_ref = container_of(resource, struct mlxsw_afa_cookie_ref,
+				  resource);
+	mlxsw_afa_cookie_ref_destroy(block, cookie_ref);
+}
+
+static struct mlxsw_afa_cookie_ref *
+mlxsw_afa_cookie_ref_create(struct mlxsw_afa_block *block,
+			    const struct flow_action_cookie *fa_cookie)
+{
+	struct mlxsw_afa_cookie_ref *cookie_ref;
+	struct mlxsw_afa_cookie *cookie;
+	int err;
+
+	cookie_ref = kzalloc(sizeof(*cookie_ref), GFP_KERNEL);
+	if (!cookie_ref)
+		return ERR_PTR(-ENOMEM);
+	cookie = mlxsw_afa_cookie_get(block->afa, fa_cookie);
+	if (IS_ERR(cookie)) {
+		err = PTR_ERR(cookie);
+		goto err_cookie_get;
+	}
+	cookie_ref->cookie = cookie;
+	cookie_ref->resource.destructor = mlxsw_afa_cookie_ref_destructor;
+	mlxsw_afa_resource_add(block, &cookie_ref->resource);
+	return cookie_ref;
+
+err_cookie_get:
+	kfree(cookie_ref);
+	return ERR_PTR(err);
+}
+
 #define MLXSW_AFA_ONE_ACTION_LEN 32
 #define MLXSW_AFA_PAYLOAD_OFFSET 4
 
@@ -747,18 +956,25 @@ int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
 }
 EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify);
 
-/* Trap Action
- * -----------
+/* Trap Action / Trap With Userdef Action
+ * --------------------------------------
  * The Trap action enables trapping / mirroring packets to the CPU
  * as well as discarding packets.
  * The ACL Trap / Discard separates the forward/discard control from CPU
  * trap control. In addition, the Trap / Discard action enables activating
  * SPAN (port mirroring).
+ *
+ * The Trap with userdef action action has the same functionality as
+ * the Trap action with addition of user defined value that can be set
+ * and used by higher layer applications.
  */
 
 #define MLXSW_AFA_TRAP_CODE 0x03
 #define MLXSW_AFA_TRAP_SIZE 1
 
+#define MLXSW_AFA_TRAPWU_CODE 0x04
+#define MLXSW_AFA_TRAPWU_SIZE 2
+
 enum mlxsw_afa_trap_trap_action {
 	MLXSW_AFA_TRAP_TRAP_ACTION_NOP = 0,
 	MLXSW_AFA_TRAP_TRAP_ACTION_TRAP = 2,
@@ -794,6 +1010,15 @@ MLXSW_ITEM32(afa, trap, mirror_agent, 0x08, 29, 3);
  */
 MLXSW_ITEM32(afa, trap, mirror_enable, 0x08, 24, 1);
 
+/* user_def_val
+ * Value for the SW usage. Can be used to pass information of which
+ * rule has caused a trap. This may be overwritten by later traps.
+ * This field does a set on the packet's user_def_val only if this
+ * is the first trap_id or if the trap_id has replaced the previous
+ * packet's trap_id.
+ */
+MLXSW_ITEM32(afa, trap, user_def_val, 0x0C, 0, 20);
+
 static inline void
 mlxsw_afa_trap_pack(char *payload,
 		    enum mlxsw_afa_trap_trap_action trap_action,
@@ -805,6 +1030,16 @@ mlxsw_afa_trap_pack(char *payload,
 	mlxsw_afa_trap_trap_id_set(payload, trap_id);
 }
 
+static inline void
+mlxsw_afa_trapwu_pack(char *payload,
+		      enum mlxsw_afa_trap_trap_action trap_action,
+		      enum mlxsw_afa_trap_forward_action forward_action,
+		      u16 trap_id, u32 user_def_val)
+{
+	mlxsw_afa_trap_pack(payload, trap_action, forward_action, trap_id);
+	mlxsw_afa_trap_user_def_val_set(payload, user_def_val);
+}
+
 static inline void
 mlxsw_afa_trap_mirror_pack(char *payload, bool mirror_enable,
 			   u8 mirror_agent)
@@ -813,7 +1048,8 @@ mlxsw_afa_trap_mirror_pack(char *payload, bool mirror_enable,
 	mlxsw_afa_trap_mirror_agent_set(payload, mirror_agent);
 }
 
-int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block, bool ingress)
+static int mlxsw_afa_block_append_drop_plain(struct mlxsw_afa_block *block,
+					     bool ingress)
 {
 	char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_TRAP_CODE,
 						  MLXSW_AFA_TRAP_SIZE);
@@ -826,6 +1062,53 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block, bool ingress)
 				      MLXSW_TRAP_ID_DISCARD_EGRESS_ACL);
 	return 0;
 }
+
+static int
+mlxsw_afa_block_append_drop_with_cookie(struct mlxsw_afa_block *block,
+					bool ingress,
+					const struct flow_action_cookie *fa_cookie,
+					struct netlink_ext_ack *extack)
+{
+	struct mlxsw_afa_cookie_ref *cookie_ref;
+	u32 cookie_index;
+	char *act;
+	int err;
+
+	cookie_ref = mlxsw_afa_cookie_ref_create(block, fa_cookie);
+	if (IS_ERR(cookie_ref)) {
+		NL_SET_ERR_MSG_MOD(extack, "Cannot create cookie for drop action");
+		return PTR_ERR(cookie_ref);
+	}
+	cookie_index = cookie_ref->cookie->cookie_index;
+
+	act = mlxsw_afa_block_append_action(block, MLXSW_AFA_TRAPWU_CODE,
+					    MLXSW_AFA_TRAPWU_SIZE);
+	if (IS_ERR(act)) {
+		NL_SET_ERR_MSG_MOD(extack, "Cannot append drop with cookie action");
+		err = PTR_ERR(act);
+		goto err_append_action;
+	}
+	mlxsw_afa_trapwu_pack(act, MLXSW_AFA_TRAP_TRAP_ACTION_TRAP,
+			      MLXSW_AFA_TRAP_FORWARD_ACTION_DISCARD,
+			      ingress ? MLXSW_TRAP_ID_DISCARD_INGRESS_ACL :
+					MLXSW_TRAP_ID_DISCARD_EGRESS_ACL,
+			      cookie_index);
+	return 0;
+
+err_append_action:
+	mlxsw_afa_cookie_ref_destroy(block, cookie_ref);
+	return err;
+}
+
+int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block, bool ingress,
+				const struct flow_action_cookie *fa_cookie,
+				struct netlink_ext_ack *extack)
+{
+	return fa_cookie ?
+	       mlxsw_afa_block_append_drop_with_cookie(block, ingress,
+						       fa_cookie, extack) :
+	       mlxsw_afa_block_append_drop_plain(block, ingress);
+}
 EXPORT_SYMBOL(mlxsw_afa_block_append_drop);
 
 int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index 28b2576ea272d..5f4c1e5051368 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -6,6 +6,7 @@
 
 #include <linux/types.h>
 #include <linux/netdevice.h>
+#include <net/flow_offload.h>
 
 struct mlxsw_afa;
 struct mlxsw_afa_block;
@@ -42,7 +43,11 @@ int mlxsw_afa_block_activity_get(struct mlxsw_afa_block *block, bool *activity);
 int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
 int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
-int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block, bool ingress);
+const struct flow_action_cookie *
+mlxsw_afa_cookie_lookup(struct mlxsw_afa *mlxsw_afa, u32 cookie_index);
+int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block, bool ingress,
+				const struct flow_action_cookie *fa_cookie,
+				struct netlink_ext_ack *extack);
 int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
 int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
 					    u16 trap_id);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 914c33e46fb47..67ee0da75af2c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -575,6 +575,15 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci,
 
 	rx_info.trap_id = mlxsw_pci_cqe_trap_id_get(cqe);
 
+	if (rx_info.trap_id == MLXSW_TRAP_ID_DISCARD_INGRESS_ACL ||
+	    rx_info.trap_id == MLXSW_TRAP_ID_DISCARD_EGRESS_ACL) {
+		u32 cookie_index = 0;
+
+		if (mlxsw_pci->max_cqe_ver >= MLXSW_PCI_CQE_V2)
+			cookie_index = mlxsw_pci_cqe2_user_def_val_orig_pkt_len_get(cqe);
+		mlxsw_skb_cb(skb)->cookie_index = cookie_index;
+	}
+
 	byte_count = mlxsw_pci_cqe_byte_count_get(cqe);
 	if (mlxsw_pci_cqe_crc_get(cqe_v, cqe))
 		byte_count -= ETH_FCS_LEN;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index cf74346aa311e..ea7ec9dc637bf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -208,6 +208,11 @@ MLXSW_ITEM32(pci, cqe0, dqn, 0x0C, 1, 5);
 MLXSW_ITEM32(pci, cqe12, dqn, 0x0C, 1, 6);
 mlxsw_pci_cqe_item_helpers(dqn, 0, 12, 12);
 
+/* pci_cqe_user_def_val_orig_pkt_len
+ * When trap_id is an ACL: User defined value from policy engine action.
+ */
+MLXSW_ITEM32(pci, cqe2, user_def_val_orig_pkt_len, 0x14, 0, 20);
+
 /* pci_cqe_owner
  * Ownership bit.
  */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index cb3ff8d021a41..3522f96745779 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -19,6 +19,7 @@
 #include <net/pkt_cls.h>
 #include <net/red.h>
 #include <net/vxlan.h>
+#include <net/flow_offload.h>
 
 #include "port.h"
 #include "core.h"
@@ -726,7 +727,9 @@ int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 				u16 group_id);
 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
-				bool ingress);
+				bool ingress,
+				const struct flow_action_cookie *fa_cookie,
+				struct netlink_ext_ack *extack);
 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
 				  struct mlxsw_sp_acl_rule_info *rulei,
@@ -777,6 +780,12 @@ int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
 
 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
 
+static inline const struct flow_action_cookie *
+mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
+{
+	return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index);
+}
+
 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index abd749adb0f58..36b264798f04e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -536,9 +536,12 @@ int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei)
 }
 
 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei,
-				bool ingress)
+				bool ingress,
+				const struct flow_action_cookie *fa_cookie,
+				struct netlink_ext_ack *extack)
 {
-	return mlxsw_afa_block_append_drop(rulei->act_block, ingress);
+	return mlxsw_afa_block_append_drop(rulei->act_block, ingress,
+					   fa_cookie, extack);
 }
 
 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 17368ef8cee0b..0011a71114e31 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -49,7 +49,8 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 				return -EOPNOTSUPP;
 			}
 			ingress = mlxsw_sp_acl_block_is_ingress_bound(block);
-			err = mlxsw_sp_acl_rulei_act_drop(rulei, ingress);
+			err = mlxsw_sp_acl_rulei_act_drop(rulei, ingress,
+							  act->cookie, extack);
 			if (err) {
 				NL_SET_ERR_MSG_MOD(extack, "Cannot append drop action");
 				return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 04f2445f6d430..9c300d625e043 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -71,7 +71,36 @@ static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
 	in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
 							   local_port);
 	skb_push(skb, ETH_HLEN);
-	devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+	devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port, NULL);
+	consume_skb(skb);
+}
+
+static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u8 local_port,
+					  void *trap_ctx)
+{
+	u32 cookie_index = mlxsw_skb_cb(skb)->cookie_index;
+	const struct flow_action_cookie *fa_cookie;
+	struct devlink_port *in_devlink_port;
+	struct mlxsw_sp_port *mlxsw_sp_port;
+	struct mlxsw_sp *mlxsw_sp;
+	struct devlink *devlink;
+	int err;
+
+	mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+	mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+	err = mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port);
+	if (err)
+		return;
+
+	devlink = priv_to_devlink(mlxsw_sp->core);
+	in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+							   local_port);
+	skb_push(skb, ETH_HLEN);
+	rcu_read_lock();
+	fa_cookie = mlxsw_sp_acl_act_cookie_lookup(mlxsw_sp, cookie_index);
+	devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port, fa_cookie);
+	rcu_read_unlock();
 	consume_skb(skb);
 }
 
@@ -95,7 +124,7 @@ static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
 	in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
 							   local_port);
 	skb_push(skb, ETH_HLEN);
-	devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+	devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port, NULL);
 	skb_pull(skb, ETH_HLEN);
 	skb->offload_fwd_mark = 1;
 	netif_receive_skb(skb);
@@ -106,6 +135,11 @@ static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
 			     DEVLINK_TRAP_GROUP_GENERIC(_group_id),	      \
 			     MLXSW_SP_TRAP_METADATA)
 
+#define MLXSW_SP_TRAP_DROP_EXT(_id, _group_id, _metadata)		      \
+	DEVLINK_TRAP_GENERIC(DROP, DROP, _id,				      \
+			     DEVLINK_TRAP_GROUP_GENERIC(_group_id),	      \
+			     MLXSW_SP_TRAP_METADATA | (_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,		      \
@@ -123,7 +157,7 @@ static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
 		      SET_FW_DEFAULT, SP_##_group_id)
 
 #define MLXSW_SP_RXL_ACL_DISCARD(_id, _en_group_id, _dis_group_id)	      \
-	MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, DISCARD_##_id,		      \
+	MLXSW_RXL_DIS(mlxsw_sp_rx_acl_drop_listener, DISCARD_##_id,	      \
 		      TRAP_EXCEPTION_TO_CPU, false, SP_##_en_group_id,	      \
 		      SET_FW_DEFAULT, SP_##_dis_group_id)
 
@@ -160,8 +194,10 @@ static const struct devlink_trap mlxsw_sp_traps_arr[] = {
 	MLXSW_SP_TRAP_DROP(NON_ROUTABLE, L3_DROPS),
 	MLXSW_SP_TRAP_EXCEPTION(DECAP_ERROR, TUNNEL_DROPS),
 	MLXSW_SP_TRAP_DROP(OVERLAY_SMAC_MC, TUNNEL_DROPS),
-	MLXSW_SP_TRAP_DROP(INGRESS_FLOW_ACTION_DROP, ACL_DROPS),
-	MLXSW_SP_TRAP_DROP(EGRESS_FLOW_ACTION_DROP, ACL_DROPS),
+	MLXSW_SP_TRAP_DROP_EXT(INGRESS_FLOW_ACTION_DROP, ACL_DROPS,
+			       DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE),
+	MLXSW_SP_TRAP_DROP_EXT(EGRESS_FLOW_ACTION_DROP, ACL_DROPS,
+			       DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE),
 };
 
 static const struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index d7706a0346f2b..f81c47377f326 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -28,6 +28,7 @@
 #include <linux/workqueue.h>
 #include <net/devlink.h>
 #include <net/ip.h>
+#include <net/flow_offload.h>
 #include <uapi/linux/devlink.h>
 #include <uapi/linux/ip.h>
 #include <uapi/linux/udp.h>
@@ -71,6 +72,98 @@ static const struct file_operations nsim_dev_take_snapshot_fops = {
 	.llseek = generic_file_llseek,
 };
 
+static ssize_t nsim_dev_trap_fa_cookie_read(struct file *file,
+					    char __user *data,
+					    size_t count, loff_t *ppos)
+{
+	struct nsim_dev *nsim_dev = file->private_data;
+	struct flow_action_cookie *fa_cookie;
+	unsigned int buf_len;
+	ssize_t ret;
+	char *buf;
+
+	spin_lock(&nsim_dev->fa_cookie_lock);
+	fa_cookie = nsim_dev->fa_cookie;
+	if (!fa_cookie) {
+		ret = -EINVAL;
+		goto errout;
+	}
+	buf_len = fa_cookie->cookie_len * 2;
+	buf = kmalloc(buf_len, GFP_ATOMIC);
+	if (!buf) {
+		ret = -ENOMEM;
+		goto errout;
+	}
+	bin2hex(buf, fa_cookie->cookie, fa_cookie->cookie_len);
+	spin_unlock(&nsim_dev->fa_cookie_lock);
+
+	ret = simple_read_from_buffer(data, count, ppos, buf, buf_len);
+
+	kfree(buf);
+	return ret;
+
+errout:
+	spin_unlock(&nsim_dev->fa_cookie_lock);
+	return ret;
+}
+
+static ssize_t nsim_dev_trap_fa_cookie_write(struct file *file,
+					     const char __user *data,
+					     size_t count, loff_t *ppos)
+{
+	struct nsim_dev *nsim_dev = file->private_data;
+	struct flow_action_cookie *fa_cookie;
+	size_t cookie_len;
+	ssize_t ret;
+	char *buf;
+
+	if (*ppos != 0)
+		return -EINVAL;
+	cookie_len = (count - 1) / 2;
+	if ((count - 1) % 2)
+		return -EINVAL;
+	buf = kmalloc(count, GFP_KERNEL | __GFP_NOWARN);
+	if (!buf)
+		return -ENOMEM;
+
+	ret = simple_write_to_buffer(buf, count, ppos, data, count);
+	if (ret < 0)
+		goto free_buf;
+
+	fa_cookie = kmalloc(sizeof(*fa_cookie) + cookie_len,
+			    GFP_KERNEL | __GFP_NOWARN);
+	if (!fa_cookie) {
+		ret = -ENOMEM;
+		goto free_buf;
+	}
+
+	fa_cookie->cookie_len = cookie_len;
+	ret = hex2bin(fa_cookie->cookie, buf, cookie_len);
+	if (ret)
+		goto free_fa_cookie;
+	kfree(buf);
+
+	spin_lock(&nsim_dev->fa_cookie_lock);
+	kfree(nsim_dev->fa_cookie);
+	nsim_dev->fa_cookie = fa_cookie;
+	spin_unlock(&nsim_dev->fa_cookie_lock);
+
+	return count;
+
+free_fa_cookie:
+	kfree(fa_cookie);
+free_buf:
+	kfree(buf);
+	return ret;
+}
+
+static const struct file_operations nsim_dev_trap_fa_cookie_fops = {
+	.open = simple_open,
+	.read = nsim_dev_trap_fa_cookie_read,
+	.write = nsim_dev_trap_fa_cookie_write,
+	.llseek = generic_file_llseek,
+};
+
 static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
 {
 	char dev_ddir_name[sizeof(DRV_NAME) + 10];
@@ -97,6 +190,8 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
 			    &nsim_dev->dont_allow_reload);
 	debugfs_create_bool("fail_reload", 0600, nsim_dev->ddir,
 			    &nsim_dev->fail_reload);
+	debugfs_create_file("trap_flow_action_cookie", 0600, nsim_dev->ddir,
+			    nsim_dev, &nsim_dev_trap_fa_cookie_fops);
 	return 0;
 }
 
@@ -288,6 +383,10 @@ enum {
 	DEVLINK_TRAP_GENERIC(DROP, DROP, _id,				      \
 			     DEVLINK_TRAP_GROUP_GENERIC(_group_id),	      \
 			     NSIM_TRAP_METADATA)
+#define NSIM_TRAP_DROP_EXT(_id, _group_id, _metadata)			      \
+	DEVLINK_TRAP_GENERIC(DROP, DROP, _id,				      \
+			     DEVLINK_TRAP_GROUP_GENERIC(_group_id),	      \
+			     NSIM_TRAP_METADATA | (_metadata))
 #define NSIM_TRAP_EXCEPTION(_id, _group_id)				      \
 	DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id,			      \
 			     DEVLINK_TRAP_GROUP_GENERIC(_group_id),	      \
@@ -309,6 +408,10 @@ static const struct devlink_trap nsim_traps_arr[] = {
 	NSIM_TRAP_DROP(BLACKHOLE_ROUTE, L3_DROPS),
 	NSIM_TRAP_EXCEPTION(TTL_ERROR, L3_DROPS),
 	NSIM_TRAP_DROP(TAIL_DROP, BUFFER_DROPS),
+	NSIM_TRAP_DROP_EXT(INGRESS_FLOW_ACTION_DROP, ACL_DROPS,
+			   DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE),
+	NSIM_TRAP_DROP_EXT(EGRESS_FLOW_ACTION_DROP, ACL_DROPS,
+			   DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE),
 };
 
 #define NSIM_TRAP_L4_DATA_LEN 100
@@ -366,8 +469,13 @@ static void nsim_dev_trap_report(struct nsim_dev_port *nsim_dev_port)
 
 	spin_lock(&nsim_trap_data->trap_lock);
 	for (i = 0; i < ARRAY_SIZE(nsim_traps_arr); i++) {
+		struct flow_action_cookie *fa_cookie = NULL;
 		struct nsim_trap_item *nsim_trap_item;
 		struct sk_buff *skb;
+		bool has_fa_cookie;
+
+		has_fa_cookie = nsim_traps_arr[i].metadata_cap &
+				DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE;
 
 		nsim_trap_item = &nsim_trap_data->trap_items_arr[i];
 		if (nsim_trap_item->action == DEVLINK_TRAP_ACTION_DROP)
@@ -383,10 +491,12 @@ static void nsim_dev_trap_report(struct nsim_dev_port *nsim_dev_port)
 		 * softIRQs to prevent lockdep from complaining about
 		 * "incosistent lock state".
 		 */
-		local_bh_disable();
+
+		spin_lock_bh(&nsim_dev->fa_cookie_lock);
+		fa_cookie = has_fa_cookie ? nsim_dev->fa_cookie : NULL;
 		devlink_trap_report(devlink, skb, nsim_trap_item->trap_ctx,
-				    &nsim_dev_port->devlink_port);
-		local_bh_enable();
+				    &nsim_dev_port->devlink_port, fa_cookie);
+		spin_unlock_bh(&nsim_dev->fa_cookie_lock);
 		consume_skb(skb);
 	}
 	spin_unlock(&nsim_trap_data->trap_lock);
@@ -780,6 +890,7 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
 	nsim_dev->fw_update_status = true;
 	nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
 	nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
+	spin_lock_init(&nsim_dev->fa_cookie_lock);
 
 	dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev);
 
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 2eb7b0dc1594e..e46fc565b9811 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -178,6 +178,8 @@ struct nsim_dev {
 	bool fail_reload;
 	struct devlink_region *dummy_region;
 	struct nsim_dev_health health;
+	struct flow_action_cookie *fa_cookie;
+	spinlock_t fa_cookie_lock; /* protects fa_cookie */
 };
 
 static inline struct net *nsim_dev_net(struct nsim_dev *nsim_dev)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 07923e6192065..c9ca86b054bc7 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -16,6 +16,7 @@
 #include <linux/workqueue.h>
 #include <linux/refcount.h>
 #include <net/net_namespace.h>
+#include <net/flow_offload.h>
 #include <uapi/linux/devlink.h>
 
 struct devlink_ops;
@@ -541,6 +542,7 @@ struct devlink_trap_group {
 };
 
 #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT	BIT(0)
+#define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE	BIT(1)
 
 /**
  * struct devlink_trap - Immutable packet trap attributes.
@@ -1049,9 +1051,9 @@ int devlink_traps_register(struct devlink *devlink,
 void devlink_traps_unregister(struct devlink *devlink,
 			      const struct devlink_trap *traps,
 			      size_t traps_count);
-void devlink_trap_report(struct devlink *devlink,
-			 struct sk_buff *skb, void *trap_ctx,
-			 struct devlink_port *in_devlink_port);
+void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
+			 void *trap_ctx, struct devlink_port *in_devlink_port,
+			 const struct flow_action_cookie *fa_cookie);
 void *devlink_trap_ctx_priv(void *trap_ctx);
 
 #if IS_ENABLED(CONFIG_NET_DEVLINK)
diff --git a/include/net/drop_monitor.h b/include/net/drop_monitor.h
index 2ab668461463e..ddd441a60e039 100644
--- a/include/net/drop_monitor.h
+++ b/include/net/drop_monitor.h
@@ -6,17 +6,20 @@
 #include <linux/ktime.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
+#include <net/flow_offload.h>
 
 /**
  * struct net_dm_hw_metadata - Hardware-supplied packet metadata.
  * @trap_group_name: Hardware trap group name.
  * @trap_name: Hardware trap name.
  * @input_dev: Input netdevice.
+ * @fa_cookie: Flow action user cookie.
  */
 struct net_dm_hw_metadata {
 	const char *trap_group_name;
 	const char *trap_name;
 	struct net_device *input_dev;
+	const struct flow_action_cookie *fa_cookie;
 };
 
 #if IS_ENABLED(CONFIG_NET_DROP_MONITOR)
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index c6f7bd22db609..4e864c34a1b01 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -156,6 +156,16 @@ enum flow_action_mangle_base {
 
 typedef void (*action_destr)(void *priv);
 
+struct flow_action_cookie {
+	u32 cookie_len;
+	u8 cookie[];
+};
+
+struct flow_action_cookie *flow_action_cookie_create(void *data,
+						     unsigned int len,
+						     gfp_t gfp);
+void flow_action_cookie_destroy(struct flow_action_cookie *cookie);
+
 struct flow_action_entry {
 	enum flow_action_id		id;
 	action_destr			destructor;
@@ -214,6 +224,7 @@ struct flow_action_entry {
 			u8		ttl;
 		} mpls_mangle;
 	};
+	struct flow_action_cookie *cookie; /* user defined action cookie */
 };
 
 struct flow_action {
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index ae37fd4d194a7..be2a2948f4529 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -252,6 +252,8 @@ enum devlink_trap_type {
 enum {
 	/* Trap can report input port as metadata */
 	DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
+	/* Trap can report flow action cookie as metadata */
+	DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
 };
 
 enum devlink_attr {
diff --git a/include/uapi/linux/net_dropmon.h b/include/uapi/linux/net_dropmon.h
index 8bf79a9eb234a..66048cc5d7b36 100644
--- a/include/uapi/linux/net_dropmon.h
+++ b/include/uapi/linux/net_dropmon.h
@@ -92,6 +92,7 @@ enum net_dm_attr {
 	NET_DM_ATTR_HW_TRAP_COUNT,		/* u32 */
 	NET_DM_ATTR_SW_DROPS,			/* flag */
 	NET_DM_ATTR_HW_DROPS,			/* flag */
+	NET_DM_ATTR_FLOW_ACTION_COOKIE,		/* binary */
 
 	__NET_DM_ATTR_MAX,
 	NET_DM_ATTR_MAX = __NET_DM_ATTR_MAX - 1
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 0d7c5d3443d26..49706031ab45f 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -5540,6 +5540,9 @@ static int devlink_trap_metadata_put(struct sk_buff *msg,
 	if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT) &&
 	    nla_put_flag(msg, DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT))
 		goto nla_put_failure;
+	if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE) &&
+	    nla_put_flag(msg, DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE))
+		goto nla_put_failure;
 
 	nla_nest_end(msg, attr);
 
@@ -8202,12 +8205,14 @@ devlink_trap_stats_update(struct devlink_stats __percpu *trap_stats,
 static void
 devlink_trap_report_metadata_fill(struct net_dm_hw_metadata *hw_metadata,
 				  const struct devlink_trap_item *trap_item,
-				  struct devlink_port *in_devlink_port)
+				  struct devlink_port *in_devlink_port,
+				  const struct flow_action_cookie *fa_cookie)
 {
 	struct devlink_trap_group_item *group_item = trap_item->group_item;
 
 	hw_metadata->trap_group_name = group_item->group->name;
 	hw_metadata->trap_name = trap_item->trap->name;
+	hw_metadata->fa_cookie = fa_cookie;
 
 	spin_lock(&in_devlink_port->type_lock);
 	if (in_devlink_port->type == DEVLINK_PORT_TYPE_ETH)
@@ -8221,9 +8226,12 @@ devlink_trap_report_metadata_fill(struct net_dm_hw_metadata *hw_metadata,
  * @skb: Trapped packet.
  * @trap_ctx: Trap context.
  * @in_devlink_port: Input devlink port.
+ * @fa_cookie: Flow action cookie. Could be NULL.
  */
 void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
-			 void *trap_ctx, struct devlink_port *in_devlink_port)
+			 void *trap_ctx, struct devlink_port *in_devlink_port,
+			 const struct flow_action_cookie *fa_cookie)
+
 {
 	struct devlink_trap_item *trap_item = trap_ctx;
 	struct net_dm_hw_metadata hw_metadata = {};
@@ -8232,7 +8240,7 @@ void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
 	devlink_trap_stats_update(trap_item->group_item->stats, skb->len);
 
 	devlink_trap_report_metadata_fill(&hw_metadata, trap_item,
-					  in_devlink_port);
+					  in_devlink_port, fa_cookie);
 	net_dm_hw_report(skb, &hw_metadata);
 }
 EXPORT_SYMBOL_GPL(devlink_trap_report);
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 31700e0c39283..d58c1c45a895b 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -29,6 +29,7 @@
 #include <net/drop_monitor.h>
 #include <net/genetlink.h>
 #include <net/netevent.h>
+#include <net/flow_offload.h>
 
 #include <trace/events/skb.h>
 #include <trace/events/napi.h>
@@ -700,6 +701,13 @@ static void net_dm_packet_work(struct work_struct *work)
 		net_dm_packet_report(skb);
 }
 
+static size_t
+net_dm_flow_action_cookie_size(const struct net_dm_hw_metadata *hw_metadata)
+{
+	return hw_metadata->fa_cookie ?
+	       nla_total_size(hw_metadata->fa_cookie->cookie_len) : 0;
+}
+
 static size_t
 net_dm_hw_packet_report_size(size_t payload_len,
 			     const struct net_dm_hw_metadata *hw_metadata)
@@ -717,6 +725,8 @@ net_dm_hw_packet_report_size(size_t payload_len,
 	       nla_total_size(strlen(hw_metadata->trap_name) + 1) +
 	       /* NET_DM_ATTR_IN_PORT */
 	       net_dm_in_port_size() +
+	       /* NET_DM_ATTR_FLOW_ACTION_COOKIE */
+	       net_dm_flow_action_cookie_size(hw_metadata) +
 	       /* NET_DM_ATTR_TIMESTAMP */
 	       nla_total_size(sizeof(u64)) +
 	       /* NET_DM_ATTR_ORIG_LEN */
@@ -762,6 +772,12 @@ static int net_dm_hw_packet_report_fill(struct sk_buff *msg,
 			goto nla_put_failure;
 	}
 
+	if (hw_metadata->fa_cookie &&
+	    nla_put(msg, NET_DM_ATTR_FLOW_ACTION_COOKIE,
+		    hw_metadata->fa_cookie->cookie_len,
+		    hw_metadata->fa_cookie->cookie))
+		goto nla_put_failure;
+
 	if (nla_put_u64_64bit(msg, NET_DM_ATTR_TIMESTAMP,
 			      ktime_to_ns(skb->tstamp), NET_DM_ATTR_PAD))
 		goto nla_put_failure;
@@ -794,11 +810,12 @@ static int net_dm_hw_packet_report_fill(struct sk_buff *msg,
 static struct net_dm_hw_metadata *
 net_dm_hw_metadata_clone(const struct net_dm_hw_metadata *hw_metadata)
 {
+	const struct flow_action_cookie *fa_cookie;
 	struct net_dm_hw_metadata *n_hw_metadata;
 	const char *trap_group_name;
 	const char *trap_name;
 
-	n_hw_metadata = kmalloc(sizeof(*hw_metadata), GFP_ATOMIC);
+	n_hw_metadata = kzalloc(sizeof(*hw_metadata), GFP_ATOMIC);
 	if (!n_hw_metadata)
 		return NULL;
 
@@ -812,12 +829,25 @@ net_dm_hw_metadata_clone(const struct net_dm_hw_metadata *hw_metadata)
 		goto free_trap_group;
 	n_hw_metadata->trap_name = trap_name;
 
+	if (hw_metadata->fa_cookie) {
+		size_t cookie_size = sizeof(*fa_cookie) +
+				     hw_metadata->fa_cookie->cookie_len;
+
+		fa_cookie = kmemdup(hw_metadata->fa_cookie, cookie_size,
+				    GFP_ATOMIC);
+		if (!fa_cookie)
+			goto free_trap_name;
+		n_hw_metadata->fa_cookie = fa_cookie;
+	}
+
 	n_hw_metadata->input_dev = hw_metadata->input_dev;
 	if (n_hw_metadata->input_dev)
 		dev_hold(n_hw_metadata->input_dev);
 
 	return n_hw_metadata;
 
+free_trap_name:
+	kfree(trap_name);
 free_trap_group:
 	kfree(trap_group_name);
 free_hw_metadata:
@@ -830,6 +860,7 @@ net_dm_hw_metadata_free(const struct net_dm_hw_metadata *hw_metadata)
 {
 	if (hw_metadata->input_dev)
 		dev_put(hw_metadata->input_dev);
+	kfree(hw_metadata->fa_cookie);
 	kfree(hw_metadata->trap_name);
 	kfree(hw_metadata->trap_group_name);
 	kfree(hw_metadata);
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index 45b6a59ac1243..d21348202ba61 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -167,6 +167,27 @@ void flow_rule_match_enc_opts(const struct flow_rule *rule,
 }
 EXPORT_SYMBOL(flow_rule_match_enc_opts);
 
+struct flow_action_cookie *flow_action_cookie_create(void *data,
+						     unsigned int len,
+						     gfp_t gfp)
+{
+	struct flow_action_cookie *cookie;
+
+	cookie = kmalloc(sizeof(*cookie) + len, gfp);
+	if (!cookie)
+		return NULL;
+	cookie->cookie_len = len;
+	memcpy(cookie->cookie, data, len);
+	return cookie;
+}
+EXPORT_SYMBOL(flow_action_cookie_create);
+
+void flow_action_cookie_destroy(struct flow_action_cookie *cookie)
+{
+	kfree(cookie);
+}
+EXPORT_SYMBOL(flow_action_cookie_destroy);
+
 struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,
 					  void *cb_ident, void *cb_priv,
 					  void (*release)(void *cb_priv))
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 13c33eaf1ca10..4e766c5ab77a1 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3382,14 +3382,40 @@ int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp,
 }
 EXPORT_SYMBOL(tc_setup_cb_reoffload);
 
+static int tcf_act_get_cookie(struct flow_action_entry *entry,
+			      const struct tc_action *act)
+{
+	struct tc_cookie *cookie;
+	int err = 0;
+
+	rcu_read_lock();
+	cookie = rcu_dereference(act->act_cookie);
+	if (cookie) {
+		entry->cookie = flow_action_cookie_create(cookie->data,
+							  cookie->len,
+							  GFP_ATOMIC);
+		if (!entry->cookie)
+			err = -ENOMEM;
+	}
+	rcu_read_unlock();
+	return err;
+}
+
+static void tcf_act_put_cookie(struct flow_action_entry *entry)
+{
+	flow_action_cookie_destroy(entry->cookie);
+}
+
 void tc_cleanup_flow_action(struct flow_action *flow_action)
 {
 	struct flow_action_entry *entry;
 	int i;
 
-	flow_action_for_each(i, entry, flow_action)
+	flow_action_for_each(i, entry, flow_action) {
+		tcf_act_put_cookie(entry);
 		if (entry->destructor)
 			entry->destructor(entry->destructor_priv);
+	}
 }
 EXPORT_SYMBOL(tc_cleanup_flow_action);
 
@@ -3447,6 +3473,9 @@ int tc_setup_flow_action(struct flow_action *flow_action,
 
 		entry = &flow_action->entries[j];
 		spin_lock_bh(&act->tcfa_lock);
+		err = tcf_act_get_cookie(entry, act);
+		if (err)
+			goto err_out_locked;
 		if (is_tcf_gact_ok(act)) {
 			entry->id = FLOW_ACTION_ACCEPT;
 		} else if (is_tcf_gact_shot(act)) {
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
index f101ab9441e2b..437d32bd4cfdf 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh
@@ -103,6 +103,11 @@ trap_metadata_test()
 	for trap_name in $(devlink_traps_get); do
 		devlink_trap_metadata_test $trap_name "input_port"
 		check_err $? "Input port not reported as metadata of trap $trap_name"
+		if [ $trap_name == "ingress_flow_action_drop" ] ||
+		   [ $trap_name == "egress_flow_action_drop" ]; then
+			devlink_trap_metadata_test $trap_name "flow_action_cookie"
+			check_err $? "Flow action cookie not reported as metadata of trap $trap_name"
+		fi
 	done
 
 	log_test "Trap metadata"