Index: head/net/intel-em-kmod/Makefile
===================================================================
--- head/net/intel-em-kmod/Makefile
+++ head/net/intel-em-kmod/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	em
-PORTVERSION=	7.6.2
+PORTVERSION=	7.7.4
 MASTER_SITE_SUBDIR=	17509/eng
 
 MAINTAINER=	franco@opnsense.org
@@ -10,6 +10,8 @@
 
 BROKEN_armv6=		fails to compile: implicit declaration of function 'cp15_pmccntr_get' is invalid in C99
 BROKEN_powerpc64=	fails to compile: pcpu.h: size of array '__assert_0' is negative
+
+MAX_NETMAP_OSVERSION=	1199999  # Doesn't build w/NETMAP on 12
 
 MASTERDIR=	${.CURDIR}/../intel-ixl-kmod
 PKGDIR=		${.CURDIR}
Index: head/net/intel-em-kmod/distinfo
===================================================================
--- head/net/intel-em-kmod/distinfo
+++ head/net/intel-em-kmod/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1475184682
-SHA256 (em-7.6.2.tar.gz) = 65a7041d629c5a4ef4b79486d2a0ddaeeebc730f0ef075ff0f7e78d8490756cb
-SIZE (em-7.6.2.tar.gz) = 266512
+TIMESTAMP = 1538768154
+SHA256 (em-7.7.4.tar.gz) = cebbe03ca00e8fb961a9199c8aaafe5869b3b4d93ec721f53867e61594c76514
+SIZE (em-7.7.4.tar.gz) = 266142
Index: head/net/intel-ixl-kmod/Makefile
===================================================================
--- head/net/intel-ixl-kmod/Makefile
+++ head/net/intel-ixl-kmod/Makefile
@@ -20,7 +20,6 @@
 
 # Present version of net/intel-em-kmod has issues building with netmap(4)
 # support on 11+. Narrowing netmap(4) support to this port only
-.if ${PORTNAME} == ixl
 OPTIONS_SINGLE=		NETMAP
 OPTIONS_SINGLE_NETMAP=	NETMAP_AUTO NETMAP_ON NETMAP_OFF
 OPTIONS_DEFAULT=	NETMAP_AUTO
@@ -31,7 +30,6 @@
 
 NETMAP_ON_CFLAGS=	-DDEV_NETMAP
 NETMAP_OFF_CFLAGS=	-UDEV_NETMAP
-.endif
 
 WRKSRC_SUBDIR=	src
 
@@ -46,6 +44,8 @@
 PLIST_FILES+=	man/man4/${link}.4.gz
 .endfor
 
+MAX_NETMAP_OSVERSION?=	9900000  # Maximum OSVERSION for which NETMAP support works
+
 .include <bsd.port.pre.mk>
 
 # Fixup for slave ports that use this as a master port. sbruno
@@ -54,7 +54,7 @@
 ONLY_FOR_ARCHS_REASON=	Not supported on other architectures, amd64 only.
 .endif
 
-.if ${PORT_OPTIONS:MNETMAP_AUTO} && ${OSVERSION} >= 1100000
+.if ${PORT_OPTIONS:MNETMAP_AUTO} && ${OSVERSION} >= 1100000  && ${OSVERSION} <= ${MAX_NETMAP_OSVERSION}
 CFLAGS+=	-DDEV_NETMAP
 .endif