diff --git a/drivers/net/sfc/efx/base/ef10_ev.c b/drivers/net/sfc/efx/base/ef10_ev.c
index 46ecd42..b4fe9a7 100644
--- a/drivers/net/sfc/efx/base/ef10_ev.c
+++ b/drivers/net/sfc/efx/base/ef10_ev.c
@@ -33,7 +33,15 @@
 
 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
 
+#if EFSYS_OPT_QSTATS
+#define	EFX_EV_QSTAT_INCR(_eep, _stat)					\
+	do {								\
+		(_eep)->ee_stat[_stat]++;				\
+	_NOTE(CONSTANTCONDITION)					\
+	} while (B_FALSE)
+#else
 #define	EFX_EV_QSTAT_INCR(_eep, _stat)
+#endif
 
 /*
  * Non-interrupting event queue requires interrrupting event queue to
@@ -731,6 +739,23 @@ ef10_ev_qmoderate(
 }
 
 
+#if EFSYS_OPT_QSTATS
+			void
+ef10_ev_qstats_update(
+	__in				efx_evq_t *eep,
+	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat)
+{
+	unsigned int id;
+
+	for (id = 0; id < EV_NQSTATS; id++) {
+		efsys_stat_t *essp = &stat[id];
+
+		EFSYS_STAT_INCR(essp, eep->ee_stat[id]);
+		eep->ee_stat[id] = 0;
+	}
+}
+#endif /* EFSYS_OPT_QSTATS */
+
 static	__checkReturn	boolean_t
 ef10_ev_rx(
 	__in		efx_evq_t *eep,
diff --git a/drivers/net/sfc/efx/base/ef10_impl.h b/drivers/net/sfc/efx/base/ef10_impl.h
index 5cbe6b1..e1d2903 100644
--- a/drivers/net/sfc/efx/base/ef10_impl.h
+++ b/drivers/net/sfc/efx/base/ef10_impl.h
@@ -105,6 +105,13 @@ ef10_ev_qmoderate(
 	__in		efx_evq_t *eep,
 	__in		unsigned int us);
 
+#if EFSYS_OPT_QSTATS
+			void
+ef10_ev_qstats_update(
+	__in				efx_evq_t *eep,
+	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat);
+#endif /* EFSYS_OPT_QSTATS */
+
 		void
 ef10_ev_rxlabel_init(
 	__in		efx_evq_t *eep,
@@ -490,6 +497,15 @@ ef10_tx_qdesc_vlantci_create(
 	__out	efx_desc_t *edp);
 
 
+#if EFSYS_OPT_QSTATS
+
+extern			void
+ef10_tx_qstats_update(
+	__in				efx_txq_t *etp,
+	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat);
+
+#endif /* EFSYS_OPT_QSTATS */
+
 typedef uint32_t	efx_piobuf_handle_t;
 
 #define	EFX_PIOBUF_HANDLE_INVALID	((efx_piobuf_handle_t) -1)
diff --git a/drivers/net/sfc/efx/base/ef10_tx.c b/drivers/net/sfc/efx/base/ef10_tx.c
index 59343a3..aa19cce 100644
--- a/drivers/net/sfc/efx/base/ef10_tx.c
+++ b/drivers/net/sfc/efx/base/ef10_tx.c
@@ -34,7 +34,15 @@
 
 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
 
+#if EFSYS_OPT_QSTATS
+#define	EFX_TX_QSTAT_INCR(_etp, _stat)					\
+	do {								\
+		(_etp)->et_stat[_stat]++;				\
+	_NOTE(CONSTANTCONDITION)					\
+	} while (B_FALSE)
+#else
 #define	EFX_TX_QSTAT_INCR(_etp, _stat)
+#endif
 
 static	__checkReturn	efx_rc_t
 efx_mcdi_init_txq(
@@ -680,4 +688,22 @@ ef10_tx_qenable(
 	/* FIXME */
 }
 
+#if EFSYS_OPT_QSTATS
+			void
+ef10_tx_qstats_update(
+	__in				efx_txq_t *etp,
+	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat)
+{
+	unsigned int id;
+
+	for (id = 0; id < TX_NQSTATS; id++) {
+		efsys_stat_t *essp = &stat[id];
+
+		EFSYS_STAT_INCR(essp, etp->et_stat[id]);
+		etp->et_stat[id] = 0;
+	}
+}
+
+#endif /* EFSYS_OPT_QSTATS */
+
 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/efx/base/efx.h b/drivers/net/sfc/efx/base/efx.h
index 15faf9d..c2587ca 100644
--- a/drivers/net/sfc/efx/base/efx.h
+++ b/drivers/net/sfc/efx/base/efx.h
@@ -823,6 +823,54 @@ efx_sram_buf_tbl_clear(
 
 typedef struct efx_evq_s	efx_evq_t;
 
+#if EFSYS_OPT_QSTATS
+
+/* START MKCONFIG GENERATED EfxHeaderEventQueueBlock 6f3843f5fe7cc843 */
+typedef enum efx_ev_qstat_e {
+	EV_ALL,
+	EV_RX,
+	EV_RX_OK,
+	EV_RX_FRM_TRUNC,
+	EV_RX_TOBE_DISC,
+	EV_RX_PAUSE_FRM_ERR,
+	EV_RX_BUF_OWNER_ID_ERR,
+	EV_RX_IPV4_HDR_CHKSUM_ERR,
+	EV_RX_TCP_UDP_CHKSUM_ERR,
+	EV_RX_ETH_CRC_ERR,
+	EV_RX_IP_FRAG_ERR,
+	EV_RX_MCAST_PKT,
+	EV_RX_MCAST_HASH_MATCH,
+	EV_RX_TCP_IPV4,
+	EV_RX_TCP_IPV6,
+	EV_RX_UDP_IPV4,
+	EV_RX_UDP_IPV6,
+	EV_RX_OTHER_IPV4,
+	EV_RX_OTHER_IPV6,
+	EV_RX_NON_IP,
+	EV_RX_BATCH,
+	EV_TX,
+	EV_TX_WQ_FF_FULL,
+	EV_TX_PKT_ERR,
+	EV_TX_PKT_TOO_BIG,
+	EV_TX_UNEXPECTED,
+	EV_GLOBAL,
+	EV_GLOBAL_MNT,
+	EV_DRIVER,
+	EV_DRIVER_SRM_UPD_DONE,
+	EV_DRIVER_TX_DESCQ_FLS_DONE,
+	EV_DRIVER_RX_DESCQ_FLS_DONE,
+	EV_DRIVER_RX_DESCQ_FLS_FAILED,
+	EV_DRIVER_RX_DSC_ERROR,
+	EV_DRIVER_TX_DSC_ERROR,
+	EV_DRV_GEN,
+	EV_MCDI_RESPONSE,
+	EV_NQSTATS
+} efx_ev_qstat_t;
+
+/* END MKCONFIG GENERATED EfxHeaderEventQueueBlock */
+
+#endif	/* EFSYS_OPT_QSTATS */
+
 extern	__checkReturn	efx_rc_t
 efx_ev_init(
 	__in		efx_nic_t *enp);
@@ -1014,6 +1062,24 @@ efx_ev_qprime(
 	__in		efx_evq_t *eep,
 	__in		unsigned int count);
 
+#if EFSYS_OPT_QSTATS
+
+#if EFSYS_OPT_NAMES
+
+extern		const char *
+efx_ev_qstat_name(
+	__in	efx_nic_t *enp,
+	__in	unsigned int id);
+
+#endif	/* EFSYS_OPT_NAMES */
+
+extern					void
+efx_ev_qstats_update(
+	__in				efx_evq_t *eep,
+	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat);
+
+#endif	/* EFSYS_OPT_QSTATS */
+
 extern		void
 efx_ev_qdestroy(
 	__in	efx_evq_t *eep);
@@ -1106,6 +1172,19 @@ efx_rx_qdestroy(
 
 typedef struct efx_txq_s	efx_txq_t;
 
+#if EFSYS_OPT_QSTATS
+
+/* START MKCONFIG GENERATED EfxHeaderTransmitQueueBlock 12dff8778598b2db */
+typedef enum efx_tx_qstat_e {
+	TX_POST,
+	TX_POST_PIO,
+	TX_NQSTATS
+} efx_tx_qstat_t;
+
+/* END MKCONFIG GENERATED EfxHeaderTransmitQueueBlock */
+
+#endif	/* EFSYS_OPT_QSTATS */
+
 extern	__checkReturn	efx_rc_t
 efx_tx_init(
 	__in		efx_nic_t *enp);
@@ -1234,6 +1313,24 @@ efx_tx_qdesc_vlantci_create(
 	__in	uint16_t tci,
 	__out	efx_desc_t *edp);
 
+#if EFSYS_OPT_QSTATS
+
+#if EFSYS_OPT_NAMES
+
+extern		const char *
+efx_tx_qstat_name(
+	__in	efx_nic_t *etp,
+	__in	unsigned int id);
+
+#endif	/* EFSYS_OPT_NAMES */
+
+extern					void
+efx_tx_qstats_update(
+	__in				efx_txq_t *etp,
+	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat);
+
+#endif	/* EFSYS_OPT_QSTATS */
+
 extern		void
 efx_tx_qdestroy(
 	__in	efx_txq_t *etp);
diff --git a/drivers/net/sfc/efx/base/efx_check.h b/drivers/net/sfc/efx/base/efx_check.h
index c78c5b6..6f0c216 100644
--- a/drivers/net/sfc/efx/base/efx_check.h
+++ b/drivers/net/sfc/efx/base/efx_check.h
@@ -198,6 +198,13 @@
 # error "PHY_TXC43128 is obsolete and is not supported."
 #endif
 
+#if EFSYS_OPT_QSTATS
+/* Support EVQ/RXQ/TXQ statistics */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+#  error "QSTATS requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_QSTATS */
+
 #ifdef EFSYS_OPT_RX_HDR_SPLIT
 # error "RX_HDR_SPLIT is obsolete and is not supported"
 #endif
diff --git a/drivers/net/sfc/efx/base/efx_ev.c b/drivers/net/sfc/efx/base/efx_ev.c
index 8cb78be..c7c5fa8 100644
--- a/drivers/net/sfc/efx/base/efx_ev.c
+++ b/drivers/net/sfc/efx/base/efx_ev.c
@@ -31,7 +31,15 @@
 #include "efx.h"
 #include "efx_impl.h"
 
+#if EFSYS_OPT_QSTATS
+#define	EFX_EV_QSTAT_INCR(_eep, _stat)					\
+	do {								\
+		(_eep)->ee_stat[_stat]++;				\
+	_NOTE(CONSTANTCONDITION)					\
+	} while (B_FALSE)
+#else
 #define	EFX_EV_QSTAT_INCR(_eep, _stat)
+#endif
 
 #define	EFX_EV_PRESENT(_qword)						\
 	(EFX_QWORD_FIELD((_qword), EFX_DWORD_0) != 0xffffffff &&	\
@@ -79,6 +87,14 @@ siena_ev_qmoderate(
 	__in		efx_evq_t *eep,
 	__in		unsigned int us);
 
+#if EFSYS_OPT_QSTATS
+static			void
+siena_ev_qstats_update(
+	__in				efx_evq_t *eep,
+	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat);
+
+#endif
+
 #endif /* EFSYS_OPT_SIENA */
 
 #if EFSYS_OPT_SIENA
@@ -90,6 +106,9 @@ static const efx_ev_ops_t	__efx_ev_siena_ops = {
 	siena_ev_qprime,			/* eevo_qprime */
 	siena_ev_qpost,				/* eevo_qpost */
 	siena_ev_qmoderate,			/* eevo_qmoderate */
+#if EFSYS_OPT_QSTATS
+	siena_ev_qstats_update,			/* eevo_qstats_update */
+#endif
 };
 #endif /* EFSYS_OPT_SIENA */
 
@@ -102,6 +121,9 @@ static const efx_ev_ops_t	__efx_ev_ef10_ops = {
 	ef10_ev_qprime,				/* eevo_qprime */
 	ef10_ev_qpost,				/* eevo_qpost */
 	ef10_ev_qmoderate,			/* eevo_qmoderate */
+#if EFSYS_OPT_QSTATS
+	ef10_ev_qstats_update,			/* eevo_qstats_update */
+#endif
 };
 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
 
@@ -524,6 +546,22 @@ efx_ev_qmoderate(
 	return (rc);
 }
 
+#if EFSYS_OPT_QSTATS
+					void
+efx_ev_qstats_update(
+	__in				efx_evq_t *eep,
+	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat)
+
+{	efx_nic_t *enp = eep->ee_enp;
+	const efx_ev_ops_t *eevop = enp->en_eevop;
+
+	EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+
+	eevop->eevo_qstats_update(eep, stat);
+}
+
+#endif	/* EFSYS_OPT_QSTATS */
+
 #if EFSYS_OPT_SIENA
 
 static	__checkReturn	efx_rc_t
@@ -1220,8 +1258,82 @@ siena_ev_qcreate(
 
 #endif /* EFSYS_OPT_SIENA */
 
+#if EFSYS_OPT_QSTATS
+#if EFSYS_OPT_NAMES
+/* START MKCONFIG GENERATED EfxEventQueueStatNamesBlock c0f3bc5083b40532 */
+static const char * const __efx_ev_qstat_name[] = {
+	"all",
+	"rx",
+	"rx_ok",
+	"rx_frm_trunc",
+	"rx_tobe_disc",
+	"rx_pause_frm_err",
+	"rx_buf_owner_id_err",
+	"rx_ipv4_hdr_chksum_err",
+	"rx_tcp_udp_chksum_err",
+	"rx_eth_crc_err",
+	"rx_ip_frag_err",
+	"rx_mcast_pkt",
+	"rx_mcast_hash_match",
+	"rx_tcp_ipv4",
+	"rx_tcp_ipv6",
+	"rx_udp_ipv4",
+	"rx_udp_ipv6",
+	"rx_other_ipv4",
+	"rx_other_ipv6",
+	"rx_non_ip",
+	"rx_batch",
+	"tx",
+	"tx_wq_ff_full",
+	"tx_pkt_err",
+	"tx_pkt_too_big",
+	"tx_unexpected",
+	"global",
+	"global_mnt",
+	"driver",
+	"driver_srm_upd_done",
+	"driver_tx_descq_fls_done",
+	"driver_rx_descq_fls_done",
+	"driver_rx_descq_fls_failed",
+	"driver_rx_dsc_error",
+	"driver_tx_dsc_error",
+	"drv_gen",
+	"mcdi_response",
+};
+/* END MKCONFIG GENERATED EfxEventQueueStatNamesBlock */
+
+		const char *
+efx_ev_qstat_name(
+	__in	efx_nic_t *enp,
+	__in	unsigned int id)
+{
+	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+	EFSYS_ASSERT3U(id, <, EV_NQSTATS);
+
+	return (__efx_ev_qstat_name[id]);
+}
+#endif	/* EFSYS_OPT_NAMES */
+#endif	/* EFSYS_OPT_QSTATS */
+
 #if EFSYS_OPT_SIENA
 
+#if EFSYS_OPT_QSTATS
+static					void
+siena_ev_qstats_update(
+	__in				efx_evq_t *eep,
+	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat)
+{
+	unsigned int id;
+
+	for (id = 0; id < EV_NQSTATS; id++) {
+		efsys_stat_t *essp = &stat[id];
+
+		EFSYS_STAT_INCR(essp, eep->ee_stat[id]);
+		eep->ee_stat[id] = 0;
+	}
+}
+#endif	/* EFSYS_OPT_QSTATS */
+
 static		void
 siena_ev_qdestroy(
 	__in	efx_evq_t *eep)
diff --git a/drivers/net/sfc/efx/base/efx_impl.h b/drivers/net/sfc/efx/base/efx_impl.h
index a6853b3..f776656 100644
--- a/drivers/net/sfc/efx/base/efx_impl.h
+++ b/drivers/net/sfc/efx/base/efx_impl.h
@@ -97,6 +97,9 @@ typedef struct efx_ev_ops_s {
 	efx_rc_t	(*eevo_qprime)(efx_evq_t *, unsigned int);
 	void		(*eevo_qpost)(efx_evq_t *, uint16_t);
 	efx_rc_t	(*eevo_qmoderate)(efx_evq_t *, unsigned int);
+#if EFSYS_OPT_QSTATS
+	void		(*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
+#endif
 } efx_ev_ops_t;
 
 typedef struct efx_tx_ops_s {
@@ -136,6 +139,10 @@ typedef struct efx_tx_ops_s {
 						efx_desc_t *, int);
 	void		(*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
 						efx_desc_t *);
+#if EFSYS_OPT_QSTATS
+	void		(*etxo_qstats_update)(efx_txq_t *,
+					      efsys_stat_t *);
+#endif
 } efx_tx_ops_t;
 
 typedef struct efx_rx_ops_s {
@@ -479,6 +486,9 @@ struct efx_evq_s {
 	unsigned int			ee_index;
 	unsigned int			ee_mask;
 	efsys_mem_t			*ee_esmp;
+#if EFSYS_OPT_QSTATS
+	uint32_t			ee_stat[EV_NQSTATS];
+#endif	/* EFSYS_OPT_QSTATS */
 
 	efx_ev_handler_t		ee_rx;
 	efx_ev_handler_t		ee_tx;
@@ -523,6 +533,9 @@ struct efx_txq_s {
 	uint32_t			et_pio_offset;
 	size_t				et_pio_size;
 #endif
+#if EFSYS_OPT_QSTATS
+	uint32_t			et_stat[TX_NQSTATS];
+#endif	/* EFSYS_OPT_QSTATS */
 };
 
 #define	EFX_TXQ_MAGIC	0x05092005
diff --git a/drivers/net/sfc/efx/base/efx_tx.c b/drivers/net/sfc/efx/base/efx_tx.c
index 16834af..0d47390 100644
--- a/drivers/net/sfc/efx/base/efx_tx.c
+++ b/drivers/net/sfc/efx/base/efx_tx.c
@@ -31,7 +31,15 @@
 #include "efx.h"
 #include "efx_impl.h"
 
+#if EFSYS_OPT_QSTATS
+#define	EFX_TX_QSTAT_INCR(_etp, _stat)					\
+	do {								\
+		(_etp)->et_stat[_stat]++;				\
+	_NOTE(CONSTANTCONDITION)					\
+	} while (B_FALSE)
+#else
 #define	EFX_TX_QSTAT_INCR(_etp, _stat)
+#endif
 
 #if EFSYS_OPT_SIENA
 
@@ -103,6 +111,13 @@ siena_tx_qdesc_dma_create(
 	__in	boolean_t eop,
 	__out	efx_desc_t *edp);
 
+#if EFSYS_OPT_QSTATS
+static			void
+siena_tx_qstats_update(
+	__in				efx_txq_t *etp,
+	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat);
+#endif
+
 #endif /* EFSYS_OPT_SIENA */
 
 
@@ -126,6 +141,9 @@ static const efx_tx_ops_t	__efx_tx_siena_ops = {
 	NULL,					/* etxo_qdesc_tso_create */
 	NULL,					/* etxo_qdesc_tso2_create */
 	NULL,					/* etxo_qdesc_vlantci_create */
+#if EFSYS_OPT_QSTATS
+	siena_tx_qstats_update,			/* etxo_qstats_update */
+#endif
 };
 #endif /* EFSYS_OPT_SIENA */
 
@@ -149,6 +167,9 @@ static const efx_tx_ops_t	__efx_tx_hunt_ops = {
 	ef10_tx_qdesc_tso_create,		/* etxo_qdesc_tso_create */
 	ef10_tx_qdesc_tso2_create,		/* etxo_qdesc_tso2_create */
 	ef10_tx_qdesc_vlantci_create,		/* etxo_qdesc_vlantci_create */
+#if EFSYS_OPT_QSTATS
+	ef10_tx_qstats_update,			/* etxo_qstats_update */
+#endif
 };
 #endif /* EFSYS_OPT_HUNTINGTON */
 
@@ -172,6 +193,9 @@ static const efx_tx_ops_t	__efx_tx_medford_ops = {
 	NULL,					/* etxo_qdesc_tso_create */
 	ef10_tx_qdesc_tso2_create,		/* etxo_qdesc_tso2_create */
 	ef10_tx_qdesc_vlantci_create,		/* etxo_qdesc_vlantci_create */
+#if EFSYS_OPT_QSTATS
+	ef10_tx_qstats_update,			/* etxo_qstats_update */
+#endif
 };
 #endif /* EFSYS_OPT_MEDFORD */
 
@@ -619,6 +643,22 @@ efx_tx_qdesc_vlantci_create(
 }
 
 
+#if EFSYS_OPT_QSTATS
+			void
+efx_tx_qstats_update(
+	__in				efx_txq_t *etp,
+	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat)
+{
+	efx_nic_t *enp = etp->et_enp;
+	const efx_tx_ops_t *etxop = enp->en_etxop;
+
+	EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+	etxop->etxo_qstats_update(etp, stat);
+}
+#endif
+
+
 #if EFSYS_OPT_SIENA
 
 static	__checkReturn	efx_rc_t
@@ -983,8 +1023,48 @@ siena_tx_qdesc_dma_create(
 
 #endif /* EFSYS_OPT_SIENA */
 
+#if EFSYS_OPT_QSTATS
+#if EFSYS_OPT_NAMES
+/* START MKCONFIG GENERATED EfxTransmitQueueStatNamesBlock 2866874ecd7a363b */
+static const char * const __efx_tx_qstat_name[] = {
+	"post",
+	"post_pio",
+};
+/* END MKCONFIG GENERATED EfxTransmitQueueStatNamesBlock */
+
+		const char *
+efx_tx_qstat_name(
+	__in	efx_nic_t *enp,
+	__in	unsigned int id)
+{
+	_NOTE(ARGUNUSED(enp))
+	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+	EFSYS_ASSERT3U(id, <, TX_NQSTATS);
+
+	return (__efx_tx_qstat_name[id]);
+}
+#endif	/* EFSYS_OPT_NAMES */
+#endif /* EFSYS_OPT_QSTATS */
+
 #if EFSYS_OPT_SIENA
 
+#if EFSYS_OPT_QSTATS
+static					void
+siena_tx_qstats_update(
+	__in				efx_txq_t *etp,
+	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat)
+{
+	unsigned int id;
+
+	for (id = 0; id < TX_NQSTATS; id++) {
+		efsys_stat_t *essp = &stat[id];
+
+		EFSYS_STAT_INCR(essp, etp->et_stat[id]);
+		etp->et_stat[id] = 0;
+	}
+}
+#endif	/* EFSYS_OPT_QSTATS */
+
 static		void
 siena_tx_qdestroy(
 	__in	efx_txq_t *etp)
