diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4db3f4a33580..dfc568844df2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -337,169 +337,295 @@ struct sk_buff_head {
 
 struct sk_buff;
 
+/*
+ * SKB_DROP_REASON_NOT_SPECIFIED
+ *	drop reason is not specified
+ *
+ * SKB_DROP_REASON_NO_SOCKET
+ *	socket not found
+ *
+ * SKB_DROP_REASON_PKT_TOO_SMALL
+ *	packet size is too small
+ *
+ * SKB_DROP_REASON_TCP_CSUM
+ *	TCP checksum error
+ *
+ * SKB_DROP_REASON_SOCKET_FILTER
+ *	dropped by socket filter
+ *
+ * SKB_DROP_REASON_UDP_CSUM
+ *	UDP checksum error
+ *
+ * SKB_DROP_REASON_NETFILTER_DROP
+ *	dropped by netfilter
+ *
+ * SKB_DROP_REASON_OTHERHOST
+ *	packet don't belong to current host (interface is in promisc
+ *	mode)
+ *
+ * SKB_DROP_REASON_IP_CSUM
+ *	IP checksum error
+ *
+ * SKB_DROP_REASON_IP_INHDR
+ *	there is something wrong with IP header (see
+ *	IPSTATS_MIB_INHDRERRORS)
+ *
+ * SKB_DROP_REASON_IP_RPFILTER
+ *	IP rpfilter validate failed. see the document for rp_filter
+ *	in ip-sysctl.rst for more information
+ *
+ * SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST
+ *	destination address of L2 is multicast, but L3 is unicast.
+ *
+ * SKB_DROP_REASON_XFRM_POLICY
+ *	xfrm policy check failed
+ *
+ * SKB_DROP_REASON_IP_NOPROTO
+ *	no support for IP protocol
+ *
+ * SKB_DROP_REASON_SOCKET_RCVBUFF
+ *	socket receive buff is full
+ *
+ * SKB_DROP_REASON_PROTO_MEM
+ *	proto memory limition, such as udp packet drop out of
+ *	udp_memory_allocated.
+ *
+ * SKB_DROP_REASON_TCP_MD5NOTFOUND
+ *	no MD5 hash and one expected, corresponding to
+ *	LINUX_MIB_TCPMD5NOTFOUND
+ *
+ * SKB_DROP_REASON_TCP_MD5UNEXPECTED
+ *	MD5 hash and we're not expecting one, corresponding to
+ *	LINUX_MIB_TCPMD5UNEXPECTED
+ *
+ * SKB_DROP_REASON_TCP_MD5FAILURE
+ *	MD5 hash and its wrong, corresponding to LINUX_MIB_TCPMD5FAILURE
+ *
+ * SKB_DROP_REASON_SOCKET_BACKLOG
+ *	failed to add skb to socket backlog (see LINUX_MIB_TCPBACKLOGDROP)
+ *
+ * SKB_DROP_REASON_TCP_FLAGS
+ *	TCP flags invalid
+ *
+ * SKB_DROP_REASON_TCP_ZEROWINDOW
+ *	TCP receive window size is zero, see LINUX_MIB_TCPZEROWINDOWDROP
+ *
+ * SKB_DROP_REASON_TCP_OLD_DATA
+ *	the TCP data reveived is already received before (spurious
+ *	retrans may happened), see LINUX_MIB_DELAYEDACKLOST
+ *
+ * SKB_DROP_REASON_TCP_OVERWINDOW
+ *	the TCP data is out of window, the seq of the first byte exceed
+ *	the right edges of receive window
+ *
+ * SKB_DROP_REASON_TCP_OFOMERGE
+ *	the data of skb is already in the ofo queue, corresponding to
+ *	LINUX_MIB_TCPOFOMERGE
+ *
+ * SKB_DROP_REASON_TCP_RFC7323_PAWS
+ *	PAWS check, corresponding to LINUX_MIB_PAWSESTABREJECTED
+ *
+ * SKB_DROP_REASON_TCP_INVALID_SEQUENCE
+ *	Not acceptable SEQ field
+ *
+ * SKB_DROP_REASON_TCP_RESET
+ *	Invalid RST packet
+ *
+ * SKB_DROP_REASON_TCP_INVALID_SYN
+ *	Incoming packet has unexpected SYN flag
+ *
+ * SKB_DROP_REASON_TCP_CLOSE
+ *	TCP socket in CLOSE state
+ *
+ * SKB_DROP_REASON_TCP_FASTOPEN
+ *	dropped by FASTOPEN request socket
+ *
+ * SKB_DROP_REASON_TCP_OLD_ACK
+ *	TCP ACK is old, but in window
+ *
+ * SKB_DROP_REASON_TCP_TOO_OLD_ACK
+ *	TCP ACK is too old
+ *
+ * SKB_DROP_REASON_TCP_ACK_UNSENT_DATA
+ *	TCP ACK for data we haven't sent yet
+ *
+ * SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE
+ *	pruned from TCP OFO queue
+ *
+ * SKB_DROP_REASON_TCP_OFO_DROP
+ *	data already in receive queue
+ *
+ * SKB_DROP_REASON_IP_OUTNOROUTES
+ *	route lookup failed
+ *
+ * SKB_DROP_REASON_BPF_CGROUP_EGRESS
+ *	dropped by BPF_PROG_TYPE_CGROUP_SKB eBPF program
+ *
+ * SKB_DROP_REASON_IPV6DISABLED
+ *	IPv6 is disabled on the device
+ *
+ * SKB_DROP_REASON_NEIGH_CREATEFAIL
+ *	failed to create neigh entry
+ *
+ * SKB_DROP_REASON_NEIGH_FAILED
+ *	neigh entry in failed state
+ *
+ * SKB_DROP_REASON_NEIGH_QUEUEFULL
+ *	arp_queue for neigh entry is full
+ *
+ * SKB_DROP_REASON_NEIGH_DEAD
+ *	neigh entry is dead
+ *
+ * SKB_DROP_REASON_TC_EGRESS
+ *	dropped in TC egress HOOK
+ *
+ * SKB_DROP_REASON_QDISC_DROP
+ *	dropped by qdisc when packet outputting (failed to enqueue to
+ *	current qdisc)
+ *
+ * SKB_DROP_REASON_CPU_BACKLOG
+ *	failed to enqueue the skb to the per CPU backlog queue. This
+ *	can be caused by backlog queue full (see netdev_max_backlog in
+ *	net.rst) or RPS flow limit
+ *
+ * SKB_DROP_REASON_XDP
+ *	dropped by XDP in input path
+ *
+ * SKB_DROP_REASON_TC_INGRESS
+ *	dropped in TC ingress HOOK
+ *
+ * SKB_DROP_REASON_UNHANDLED_PROTO
+ *	protocol not implemented or not supported
+ *
+ * SKB_DROP_REASON_SKB_CSUM
+ *	sk_buff checksum computation error
+ *
+ * SKB_DROP_REASON_SKB_GSO_SEG
+ *	gso segmentation error
+ *
+ * SKB_DROP_REASON_SKB_UCOPY_FAULT
+ *	failed to copy data from user space, e.g., via
+ *	zerocopy_sg_from_iter() or skb_orphan_frags_rx()
+ *
+ * SKB_DROP_REASON_DEV_HDR
+ *	device driver specific header/metadata is invalid
+ *
+ * SKB_DROP_REASON_DEV_READY
+ *	the device is not ready to xmit/recv due to any of its data
+ *	structure that is not up/ready/initialized, e.g., the IFF_UP is
+ *	not set, or driver specific tun->tfiles[txq] is not initialized
+ *
+ * SKB_DROP_REASON_FULL_RING
+ *	ring buffer is full
+ *
+ * SKB_DROP_REASON_NOMEM
+ *	error due to OOM
+ *
+ * SKB_DROP_REASON_HDR_TRUNC
+ *	failed to trunc/extract the header from networking data, e.g.,
+ *	failed to pull the protocol header from frags via
+ *	pskb_may_pull()
+ *
+ * SKB_DROP_REASON_TAP_FILTER
+ *	dropped by (ebpf) filter directly attached to tun/tap, e.g., via
+ *	TUNSETFILTEREBPF
+ *
+ * SKB_DROP_REASON_TAP_TXFILTER
+ *	dropped by tx filter implemented at tun/tap, e.g., check_filter()
+ *
+ * SKB_DROP_REASON_ICMP_CSUM
+ *	ICMP checksum error
+ *
+ * SKB_DROP_REASON_INVALID_PROTO
+ *	the packet doesn't follow RFC 2211, such as a broadcasts
+ *	ICMP_TIMESTAMP
+ *
+ * SKB_DROP_REASON_IP_INADDRERRORS
+ *	host unreachable, corresponding to IPSTATS_MIB_INADDRERRORS
+ *
+ * SKB_DROP_REASON_IP_INNOROUTES
+ *	network unreachable, corresponding to IPSTATS_MIB_INADDRERRORS
+ *
+ * SKB_DROP_REASON_PKT_TOO_BIG
+ *	packet size is too big (maybe exceed the MTU)
+ */
+#define __DEFINE_SKB_DROP_REASON(FN)	\
+	FN(NOT_SPECIFIED)		\
+	FN(NO_SOCKET)			\
+	FN(PKT_TOO_SMALL)		\
+	FN(TCP_CSUM)			\
+	FN(SOCKET_FILTER)		\
+	FN(UDP_CSUM)			\
+	FN(NETFILTER_DROP)		\
+	FN(OTHERHOST)			\
+	FN(IP_CSUM)			\
+	FN(IP_INHDR)			\
+	FN(IP_RPFILTER)			\
+	FN(UNICAST_IN_L2_MULTICAST)	\
+	FN(XFRM_POLICY)			\
+	FN(IP_NOPROTO)			\
+	FN(SOCKET_RCVBUFF)		\
+	FN(PROTO_MEM)			\
+	FN(TCP_MD5NOTFOUND)		\
+	FN(TCP_MD5UNEXPECTED)		\
+	FN(TCP_MD5FAILURE)		\
+	FN(SOCKET_BACKLOG)		\
+	FN(TCP_FLAGS)			\
+	FN(TCP_ZEROWINDOW)		\
+	FN(TCP_OLD_DATA)		\
+	FN(TCP_OVERWINDOW)		\
+	FN(TCP_OFOMERGE)		\
+	FN(TCP_RFC7323_PAWS)		\
+	FN(TCP_INVALID_SEQUENCE)	\
+	FN(TCP_RESET)			\
+	FN(TCP_INVALID_SYN)		\
+	FN(TCP_CLOSE)			\
+	FN(TCP_FASTOPEN)		\
+	FN(TCP_OLD_ACK)			\
+	FN(TCP_TOO_OLD_ACK)		\
+	FN(TCP_ACK_UNSENT_DATA)		\
+	FN(TCP_OFO_QUEUE_PRUNE)		\
+	FN(TCP_OFO_DROP)		\
+	FN(IP_OUTNOROUTES)		\
+	FN(BPF_CGROUP_EGRESS)		\
+	FN(IPV6DISABLED)		\
+	FN(NEIGH_CREATEFAIL)		\
+	FN(NEIGH_FAILED)		\
+	FN(NEIGH_QUEUEFULL)		\
+	FN(NEIGH_DEAD)			\
+	FN(TC_EGRESS)			\
+	FN(QDISC_DROP)			\
+	FN(CPU_BACKLOG)			\
+	FN(XDP)				\
+	FN(TC_INGRESS)			\
+	FN(UNHANDLED_PROTO)		\
+	FN(SKB_CSUM)			\
+	FN(SKB_GSO_SEG)			\
+	FN(SKB_UCOPY_FAULT)		\
+	FN(DEV_HDR)			\
+	FN(DEV_READY)			\
+	FN(FULL_RING)			\
+	FN(NOMEM)			\
+	FN(HDR_TRUNC)			\
+	FN(TAP_FILTER)			\
+	FN(TAP_TXFILTER)		\
+	FN(ICMP_CSUM)			\
+	FN(INVALID_PROTO)		\
+	FN(IP_INADDRERRORS)		\
+	FN(IP_INNOROUTES)		\
+	FN(PKT_TOO_BIG)			\
+	FN(MAX)
+
 /* The reason of skb drop, which is used in kfree_skb_reason().
  * en...maybe they should be splited by group?
- *
- * Each item here should also be in 'TRACE_SKB_DROP_REASON', which is
- * used to translate the reason to string.
  */
 enum skb_drop_reason {
 	SKB_NOT_DROPPED_YET = 0,
-	SKB_DROP_REASON_NOT_SPECIFIED,	/* drop reason is not specified */
-	SKB_DROP_REASON_NO_SOCKET,	/* socket not found */
-	SKB_DROP_REASON_PKT_TOO_SMALL,	/* packet size is too small */
-	SKB_DROP_REASON_TCP_CSUM,	/* TCP checksum error */
-	SKB_DROP_REASON_SOCKET_FILTER,	/* dropped by socket filter */
-	SKB_DROP_REASON_UDP_CSUM,	/* UDP checksum error */
-	SKB_DROP_REASON_NETFILTER_DROP,	/* dropped by netfilter */
-	SKB_DROP_REASON_OTHERHOST,	/* packet don't belong to current
-					 * host (interface is in promisc
-					 * mode)
-					 */
-	SKB_DROP_REASON_IP_CSUM,	/* IP checksum error */
-	SKB_DROP_REASON_IP_INHDR,	/* there is something wrong with
-					 * IP header (see
-					 * IPSTATS_MIB_INHDRERRORS)
-					 */
-	SKB_DROP_REASON_IP_RPFILTER,	/* IP rpfilter validate failed.
-					 * see the document for rp_filter
-					 * in ip-sysctl.rst for more
-					 * information
-					 */
-	SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, /* destination address of L2
-						  * is multicast, but L3 is
-						  * unicast.
-						  */
-	SKB_DROP_REASON_XFRM_POLICY,	/* xfrm policy check failed */
-	SKB_DROP_REASON_IP_NOPROTO,	/* no support for IP protocol */
-	SKB_DROP_REASON_SOCKET_RCVBUFF,	/* socket receive buff is full */
-	SKB_DROP_REASON_PROTO_MEM,	/* proto memory limition, such as
-					 * udp packet drop out of
-					 * udp_memory_allocated.
-					 */
-	SKB_DROP_REASON_TCP_MD5NOTFOUND,	/* no MD5 hash and one
-						 * expected, corresponding
-						 * to LINUX_MIB_TCPMD5NOTFOUND
-						 */
-	SKB_DROP_REASON_TCP_MD5UNEXPECTED,	/* MD5 hash and we're not
-						 * expecting one, corresponding
-						 * to LINUX_MIB_TCPMD5UNEXPECTED
-						 */
-	SKB_DROP_REASON_TCP_MD5FAILURE,	/* MD5 hash and its wrong,
-					 * corresponding to
-					 * LINUX_MIB_TCPMD5FAILURE
-					 */
-	SKB_DROP_REASON_SOCKET_BACKLOG,	/* failed to add skb to socket
-					 * backlog (see
-					 * LINUX_MIB_TCPBACKLOGDROP)
-					 */
-	SKB_DROP_REASON_TCP_FLAGS,	/* TCP flags invalid */
-	SKB_DROP_REASON_TCP_ZEROWINDOW,	/* TCP receive window size is zero,
-					 * see LINUX_MIB_TCPZEROWINDOWDROP
-					 */
-	SKB_DROP_REASON_TCP_OLD_DATA,	/* the TCP data reveived is already
-					 * received before (spurious retrans
-					 * may happened), see
-					 * LINUX_MIB_DELAYEDACKLOST
-					 */
-	SKB_DROP_REASON_TCP_OVERWINDOW,	/* the TCP data is out of window,
-					 * the seq of the first byte exceed
-					 * the right edges of receive
-					 * window
-					 */
-	SKB_DROP_REASON_TCP_OFOMERGE,	/* the data of skb is already in
-					 * the ofo queue, corresponding to
-					 * LINUX_MIB_TCPOFOMERGE
-					 */
-	SKB_DROP_REASON_TCP_RFC7323_PAWS, /* PAWS check, corresponding to
-					   * LINUX_MIB_PAWSESTABREJECTED
-					   */
-	SKB_DROP_REASON_TCP_INVALID_SEQUENCE, /* Not acceptable SEQ field */
-	SKB_DROP_REASON_TCP_RESET,	/* Invalid RST packet */
-	SKB_DROP_REASON_TCP_INVALID_SYN, /* Incoming packet has unexpected SYN flag */
-	SKB_DROP_REASON_TCP_CLOSE,	/* TCP socket in CLOSE state */
-	SKB_DROP_REASON_TCP_FASTOPEN,	/* dropped by FASTOPEN request socket */
-	SKB_DROP_REASON_TCP_OLD_ACK,	/* TCP ACK is old, but in window */
-	SKB_DROP_REASON_TCP_TOO_OLD_ACK, /* TCP ACK is too old */
-	SKB_DROP_REASON_TCP_ACK_UNSENT_DATA, /* TCP ACK for data we haven't sent yet */
-	SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE, /* pruned from TCP OFO queue */
-	SKB_DROP_REASON_TCP_OFO_DROP,	/* data already in receive queue */
-	SKB_DROP_REASON_IP_OUTNOROUTES,	/* route lookup failed */
-	SKB_DROP_REASON_BPF_CGROUP_EGRESS,	/* dropped by
-						 * BPF_PROG_TYPE_CGROUP_SKB
-						 * eBPF program
-						 */
-	SKB_DROP_REASON_IPV6DISABLED,	/* IPv6 is disabled on the device */
-	SKB_DROP_REASON_NEIGH_CREATEFAIL,	/* failed to create neigh
-						 * entry
-						 */
-	SKB_DROP_REASON_NEIGH_FAILED,	/* neigh entry in failed state */
-	SKB_DROP_REASON_NEIGH_QUEUEFULL,	/* arp_queue for neigh
-						 * entry is full
-						 */
-	SKB_DROP_REASON_NEIGH_DEAD,	/* neigh entry is dead */
-	SKB_DROP_REASON_TC_EGRESS,	/* dropped in TC egress HOOK */
-	SKB_DROP_REASON_QDISC_DROP,	/* dropped by qdisc when packet
-					 * outputting (failed to enqueue to
-					 * current qdisc)
-					 */
-	SKB_DROP_REASON_CPU_BACKLOG,	/* failed to enqueue the skb to
-					 * the per CPU backlog queue. This
-					 * can be caused by backlog queue
-					 * full (see netdev_max_backlog in
-					 * net.rst) or RPS flow limit
-					 */
-	SKB_DROP_REASON_XDP,		/* dropped by XDP in input path */
-	SKB_DROP_REASON_TC_INGRESS,	/* dropped in TC ingress HOOK */
-	SKB_DROP_REASON_UNHANDLED_PROTO,	/* protocol not implemented
-						 * or not supported
-						 */
-	SKB_DROP_REASON_SKB_CSUM,	/* sk_buff checksum computation
-					 * error
-					 */
-	SKB_DROP_REASON_SKB_GSO_SEG,	/* gso segmentation error */
-	SKB_DROP_REASON_SKB_UCOPY_FAULT,	/* failed to copy data from
-						 * user space, e.g., via
-						 * zerocopy_sg_from_iter()
-						 * or skb_orphan_frags_rx()
-						 */
-	SKB_DROP_REASON_DEV_HDR,	/* device driver specific
-					 * header/metadata is invalid
-					 */
-	/* the device is not ready to xmit/recv due to any of its data
-	 * structure that is not up/ready/initialized, e.g., the IFF_UP is
-	 * not set, or driver specific tun->tfiles[txq] is not initialized
-	 */
-	SKB_DROP_REASON_DEV_READY,
-	SKB_DROP_REASON_FULL_RING,	/* ring buffer is full */
-	SKB_DROP_REASON_NOMEM,		/* error due to OOM */
-	SKB_DROP_REASON_HDR_TRUNC,      /* failed to trunc/extract the header
-					 * from networking data, e.g., failed
-					 * to pull the protocol header from
-					 * frags via pskb_may_pull()
-					 */
-	SKB_DROP_REASON_TAP_FILTER,     /* dropped by (ebpf) filter directly
-					 * attached to tun/tap, e.g., via
-					 * TUNSETFILTEREBPF
-					 */
-	SKB_DROP_REASON_TAP_TXFILTER,	/* dropped by tx filter implemented
-					 * at tun/tap, e.g., check_filter()
-					 */
-	SKB_DROP_REASON_ICMP_CSUM,	/* ICMP checksum error */
-	SKB_DROP_REASON_INVALID_PROTO,	/* the packet doesn't follow RFC
-					 * 2211, such as a broadcasts
-					 * ICMP_TIMESTAMP
-					 */
-	SKB_DROP_REASON_IP_INADDRERRORS,	/* host unreachable, corresponding
-						 * to IPSTATS_MIB_INADDRERRORS
-						 */
-	SKB_DROP_REASON_IP_INNOROUTES,	/* network unreachable, corresponding
-					 * to IPSTATS_MIB_INADDRERRORS
-					 */
-	SKB_DROP_REASON_PKT_TOO_BIG,	/* packet size is too big (maybe exceed
-					 * the MTU)
-					 */
-	SKB_DROP_REASON_MAX,
+
+#undef FN
+#define FN(name) SKB_DROP_REASON_##name,
+	__DEFINE_SKB_DROP_REASON(FN)
+#undef FN
 };
 
 #define SKB_DR_INIT(name, reason)				\
@@ -515,6 +641,8 @@ enum skb_drop_reason {
 			SKB_DR_SET(name, reason);		\
 	} while (0)
 
+extern const char * const drop_reasons[];
+
 /* To allow 64K frame to be packed as single skb without frag_list we
  * require 64K/PAGE_SIZE pages plus 1 additional page to allow for
  * buffers which do not start on a page boundary.
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index a477bf907498..45264e4bb254 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -9,92 +9,6 @@
 #include <linux/netdevice.h>
 #include <linux/tracepoint.h>
 
-#define TRACE_SKB_DROP_REASON					\
-	EM(SKB_DROP_REASON_NOT_SPECIFIED, NOT_SPECIFIED)	\
-	EM(SKB_DROP_REASON_NO_SOCKET, NO_SOCKET)		\
-	EM(SKB_DROP_REASON_PKT_TOO_SMALL, PKT_TOO_SMALL)	\
-	EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM)			\
-	EM(SKB_DROP_REASON_SOCKET_FILTER, SOCKET_FILTER)	\
-	EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM)			\
-	EM(SKB_DROP_REASON_NETFILTER_DROP, NETFILTER_DROP)	\
-	EM(SKB_DROP_REASON_OTHERHOST, OTHERHOST)		\
-	EM(SKB_DROP_REASON_IP_CSUM, IP_CSUM)			\
-	EM(SKB_DROP_REASON_IP_INHDR, IP_INHDR)			\
-	EM(SKB_DROP_REASON_IP_RPFILTER, IP_RPFILTER)		\
-	EM(SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST,		\
-	   UNICAST_IN_L2_MULTICAST)				\
-	EM(SKB_DROP_REASON_XFRM_POLICY, XFRM_POLICY)		\
-	EM(SKB_DROP_REASON_IP_NOPROTO, IP_NOPROTO)		\
-	EM(SKB_DROP_REASON_SOCKET_RCVBUFF, SOCKET_RCVBUFF)	\
-	EM(SKB_DROP_REASON_PROTO_MEM, PROTO_MEM)		\
-	EM(SKB_DROP_REASON_TCP_MD5NOTFOUND, TCP_MD5NOTFOUND)	\
-	EM(SKB_DROP_REASON_TCP_MD5UNEXPECTED,			\
-	   TCP_MD5UNEXPECTED)					\
-	EM(SKB_DROP_REASON_TCP_MD5FAILURE, TCP_MD5FAILURE)	\
-	EM(SKB_DROP_REASON_SOCKET_BACKLOG, SOCKET_BACKLOG)	\
-	EM(SKB_DROP_REASON_TCP_FLAGS, TCP_FLAGS)		\
-	EM(SKB_DROP_REASON_TCP_ZEROWINDOW, TCP_ZEROWINDOW)	\
-	EM(SKB_DROP_REASON_TCP_OLD_DATA, TCP_OLD_DATA)		\
-	EM(SKB_DROP_REASON_TCP_OVERWINDOW, TCP_OVERWINDOW)	\
-	EM(SKB_DROP_REASON_TCP_OFOMERGE, TCP_OFOMERGE)		\
-	EM(SKB_DROP_REASON_TCP_OFO_DROP, TCP_OFO_DROP)		\
-	EM(SKB_DROP_REASON_TCP_RFC7323_PAWS, TCP_RFC7323_PAWS)	\
-	EM(SKB_DROP_REASON_TCP_INVALID_SEQUENCE,		\
-	   TCP_INVALID_SEQUENCE)				\
-	EM(SKB_DROP_REASON_TCP_RESET, TCP_RESET)		\
-	EM(SKB_DROP_REASON_TCP_INVALID_SYN, TCP_INVALID_SYN)	\
-	EM(SKB_DROP_REASON_TCP_CLOSE, TCP_CLOSE)		\
-	EM(SKB_DROP_REASON_TCP_FASTOPEN, TCP_FASTOPEN)		\
-	EM(SKB_DROP_REASON_TCP_OLD_ACK, TCP_OLD_ACK)		\
-	EM(SKB_DROP_REASON_TCP_TOO_OLD_ACK, TCP_TOO_OLD_ACK)	\
-	EM(SKB_DROP_REASON_TCP_ACK_UNSENT_DATA,			\
-	   TCP_ACK_UNSENT_DATA)					\
-	EM(SKB_DROP_REASON_TCP_OFO_QUEUE_PRUNE,			\
-	  TCP_OFO_QUEUE_PRUNE)					\
-	EM(SKB_DROP_REASON_IP_OUTNOROUTES, IP_OUTNOROUTES)	\
-	EM(SKB_DROP_REASON_BPF_CGROUP_EGRESS,			\
-	   BPF_CGROUP_EGRESS)					\
-	EM(SKB_DROP_REASON_IPV6DISABLED, IPV6DISABLED)		\
-	EM(SKB_DROP_REASON_NEIGH_CREATEFAIL, NEIGH_CREATEFAIL)	\
-	EM(SKB_DROP_REASON_NEIGH_FAILED, NEIGH_FAILED)		\
-	EM(SKB_DROP_REASON_NEIGH_QUEUEFULL, NEIGH_QUEUEFULL)	\
-	EM(SKB_DROP_REASON_NEIGH_DEAD, NEIGH_DEAD)		\
-	EM(SKB_DROP_REASON_TC_EGRESS, TC_EGRESS)		\
-	EM(SKB_DROP_REASON_QDISC_DROP, QDISC_DROP)		\
-	EM(SKB_DROP_REASON_CPU_BACKLOG, CPU_BACKLOG)		\
-	EM(SKB_DROP_REASON_XDP, XDP)				\
-	EM(SKB_DROP_REASON_TC_INGRESS, TC_INGRESS)		\
-	EM(SKB_DROP_REASON_UNHANDLED_PROTO, UNHANDLED_PROTO)	\
-	EM(SKB_DROP_REASON_SKB_CSUM, SKB_CSUM)			\
-	EM(SKB_DROP_REASON_SKB_GSO_SEG, SKB_GSO_SEG)		\
-	EM(SKB_DROP_REASON_SKB_UCOPY_FAULT, SKB_UCOPY_FAULT)	\
-	EM(SKB_DROP_REASON_DEV_HDR, DEV_HDR)			\
-	EM(SKB_DROP_REASON_DEV_READY, DEV_READY)		\
-	EM(SKB_DROP_REASON_FULL_RING, FULL_RING)		\
-	EM(SKB_DROP_REASON_NOMEM, NOMEM)			\
-	EM(SKB_DROP_REASON_HDR_TRUNC, HDR_TRUNC)		\
-	EM(SKB_DROP_REASON_TAP_FILTER, TAP_FILTER)		\
-	EM(SKB_DROP_REASON_TAP_TXFILTER, TAP_TXFILTER)		\
-	EM(SKB_DROP_REASON_ICMP_CSUM, ICMP_CSUM)		\
-	EM(SKB_DROP_REASON_INVALID_PROTO, INVALID_PROTO)	\
-	EM(SKB_DROP_REASON_IP_INADDRERRORS, IP_INADDRERRORS)	\
-	EM(SKB_DROP_REASON_IP_INNOROUTES, IP_INNOROUTES)	\
-	EM(SKB_DROP_REASON_PKT_TOO_BIG, PKT_TOO_BIG)		\
-	EMe(SKB_DROP_REASON_MAX, MAX)
-
-#undef EM
-#undef EMe
-
-#define EM(a, b)	TRACE_DEFINE_ENUM(a);
-#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
-
-TRACE_SKB_DROP_REASON
-
-#undef EM
-#undef EMe
-#define EM(a, b)	{ a, #b },
-#define EMe(a, b)	{ a, #b }
-
 /*
  * Tracepoint for free an sk_buff:
  */
@@ -121,8 +35,7 @@ TRACE_EVENT(kfree_skb,
 
 	TP_printk("skbaddr=%p protocol=%u location=%p reason: %s",
 		  __entry->skbaddr, __entry->protocol, __entry->location,
-		  __print_symbolic(__entry->reason,
-				   TRACE_SKB_DROP_REASON))
+		  drop_reasons[__entry->reason])
 );
 
 TRACE_EVENT(consume_skb,
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 41cac0e4834e..4ad1decce724 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -48,19 +48,6 @@
 static int trace_state = TRACE_OFF;
 static bool monitor_hw;
 
-#undef EM
-#undef EMe
-
-#define EM(a, b)	[a] = #b,
-#define EMe(a, b)	[a] = #b
-
-/* drop_reasons is used to translate 'enum skb_drop_reason' to string,
- * which is reported to user space.
- */
-static const char * const drop_reasons[] = {
-	TRACE_SKB_DROP_REASON
-};
-
 /* net_dm_mutex
  *
  * An overall lock guarding every operation coming from userspace.
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index fab791b0c59e..e677c052b459 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -90,6 +90,16 @@ static struct kmem_cache *skbuff_ext_cache __ro_after_init;
 int sysctl_max_skb_frags __read_mostly = MAX_SKB_FRAGS;
 EXPORT_SYMBOL(sysctl_max_skb_frags);
 
+/* drop_reasons is used to translate 'enum skb_drop_reason' to string,
+ * which is reported to user space.
+ */
+const char * const drop_reasons[] = {
+#undef FN
+#define FN(name) [SKB_DROP_REASON_##name] = #name,
+	__DEFINE_SKB_DROP_REASON(FN)
+#undef FN
+};
+
 /**
  *	skb_panic - private function for out-of-line support
  *	@skb:	buffer
