diff --git a/sys/dev/sfxge/common/efsys.h b/sys/dev/sfxge/common/efsys.h
index a3980ff191df..b3013dce89ce 100644
--- a/sys/dev/sfxge/common/efsys.h
+++ b/sys/dev/sfxge/common/efsys.h
@@ -287,7 +287,6 @@ sfxge_map_mbuf_fast(bus_dma_tag_t tag, bus_dmamap_t map,
 #define	EFSYS_OPT_RX_SCALE 1
 #define	EFSYS_OPT_QSTATS 1
 #define	EFSYS_OPT_FILTER 1
-#define	EFSYS_OPT_MCAST_FILTER_LIST 1
 #define	EFSYS_OPT_RX_SCATTER 0
 #define	EFSYS_OPT_RX_HDR_SPLIT 0
 
diff --git a/sys/dev/sfxge/common/efx.h b/sys/dev/sfxge/common/efx.h
index d6e55acc79ce..7eee1c3bc1d8 100644
--- a/sys/dev/sfxge/common/efx.h
+++ b/sys/dev/sfxge/common/efx.h
@@ -507,36 +507,11 @@ efx_mac_fcntl_get(
 
 #define	EFX_MAC_HASH_BITS	(1 << 8)
 
-extern	__checkReturn			efx_rc_t
-efx_pktfilter_init(
-	__in				efx_nic_t *enp);
-
-extern					void
-efx_pktfilter_fini(
-	__in				efx_nic_t *enp);
-
-extern	__checkReturn			efx_rc_t
-efx_pktfilter_set(
-	__in		efx_nic_t *enp,
-	__in		boolean_t unicst,
-	__in		boolean_t brdcst);
-
 extern	__checkReturn			efx_rc_t
 efx_mac_hash_set(
 	__in				efx_nic_t *enp,
 	__in_ecount(EFX_MAC_HASH_BITS)	unsigned int const *bucket);
 
-#if EFSYS_OPT_MCAST_FILTER_LIST
-extern	__checkReturn			efx_rc_t
-efx_pktfilter_mcast_list_set(
-	__in				efx_nic_t *enp,
-	__in				uint8_t const *addrs,
-	__in				int count);
-#endif /* EFSYS_OPT_MCAST_FILTER_LIST */
-
-extern	__checkReturn			efx_rc_t
-efx_pktfilter_mcast_all(
-	__in				efx_nic_t *enp);
 
 #if EFSYS_OPT_MAC_STATS
 
diff --git a/sys/dev/sfxge/common/efx_check.h b/sys/dev/sfxge/common/efx_check.h
index f84bd7d36584..80119c5cf451 100644
--- a/sys/dev/sfxge/common/efx_check.h
+++ b/sys/dev/sfxge/common/efx_check.h
@@ -397,12 +397,9 @@
 # endif
 #endif /* EFSYS_OPT_WOL */
 
-/* Support calculating multicast pktfilter in common code */
-#if EFSYS_OPT_MCAST_FILTER_LIST
-# if !(EFSYS_OPT_FALCON || EFSYS_OPT_SIENA || \
-	EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
-#  error "MCAST_FILTER_LIST requires FALCON or SIENA or HUNTINGTON or MEDFORD"
-# endif
+/* Obsolete option */
+#ifdef EFSYS_OPT_MCAST_FILTER_LIST
+#  error "MCAST_FILTER_LIST is obsolete and not supported"
 #endif /* EFSYS_OPT_MCAST_FILTER_LIST */
 
 /* Support BIST */
diff --git a/sys/dev/sfxge/common/efx_impl.h b/sys/dev/sfxge/common/efx_impl.h
index a78e28b708c0..0aba6f6e0f44 100644
--- a/sys/dev/sfxge/common/efx_impl.h
+++ b/sys/dev/sfxge/common/efx_impl.h
@@ -266,16 +266,6 @@ efx_filter_reconfigure(
 
 #endif /* EFSYS_OPT_FILTER */
 
-typedef struct efx_pktfilter_ops_s {
-	efx_rc_t	(*epfo_set)(efx_nic_t *,
-				boolean_t unicst,
-				boolean_t brdcast);
-#if EFSYS_OPT_MCAST_FILTER_LIST
-	efx_rc_t	(*epfo_mcast_list_set)(efx_nic_t *,
-				uint8_t const *addrs, int count);
-#endif /* EFSYS_OPT_MCAST_FILTER_LIST */
-	efx_rc_t	(*epfo_mcast_all)(efx_nic_t *);
-} efx_pktfilter_ops_t;
 
 typedef struct efx_port_s {
 	efx_mac_type_t		ep_mac_type;
@@ -624,7 +614,6 @@ struct efx_nic_s {
 	efx_filter_t		en_filter;
 	efx_filter_ops_t	*en_efop;
 #endif	/* EFSYS_OPT_FILTER */
-	efx_pktfilter_ops_t	*en_epfop;
 #if EFSYS_OPT_MCDI
 	efx_mcdi_t		en_mcdi;
 #endif	/* EFSYS_OPT_MCDI */
diff --git a/sys/dev/sfxge/common/hunt_impl.h b/sys/dev/sfxge/common/hunt_impl.h
index c0b727097992..cb5f3b4d4931 100644
--- a/sys/dev/sfxge/common/hunt_impl.h
+++ b/sys/dev/sfxge/common/hunt_impl.h
@@ -1007,26 +1007,6 @@ hunt_filter_default_rxq_clear(
 
 #endif /* EFSYS_OPT_FILTER */
 
-extern	__checkReturn			efx_rc_t
-hunt_pktfilter_set(
-	__in				efx_nic_t *enp,
-	__in				boolean_t unicst,
-	__in				boolean_t brdcst);
-
-#if EFSYS_OPT_MCAST_FILTER_LIST
-
-extern	__checkReturn			efx_rc_t
-hunt_pktfilter_mcast_set(
-	__in				efx_nic_t *enp,
-	__in				uint8_t const *addrs,
-	__in				int count);
-
-#endif /* EFSYS_OPT_MCAST_FILTER_LIST */
-
-extern	__checkReturn			efx_rc_t
-hunt_pktfilter_mcast_all(
-	__in				efx_nic_t *enp);
-
 extern	__checkReturn			efx_rc_t
 efx_mcdi_get_function_info(
 	__in				efx_nic_t *enp,