diff --git a/meta-openembedded/meta-networking/recipes-connectivity/crda/crda_3.18.bb b/meta-openembedded/meta-networking/recipes-connectivity/crda/crda_3.18.bb
index b380eaf..e59d2f4 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/crda/crda_3.18.bb
+++ b/meta-openembedded/meta-networking/recipes-connectivity/crda/crda_3.18.bb
@@ -35,4 +35,4 @@
     oe_runmake SBINDIR=${sbindir}/ install
 }
 
-RDEPENDS_${PN} = "udev wireless-regdb"
+RDEPENDS_${PN} = "udev wireless-regdb-static"
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/firewalld/firewalld_0.8.3.bb b/meta-openembedded/meta-networking/recipes-connectivity/firewalld/firewalld_0.9.0.bb
similarity index 96%
rename from meta-openembedded/meta-networking/recipes-connectivity/firewalld/firewalld_0.8.3.bb
rename to meta-openembedded/meta-networking/recipes-connectivity/firewalld/firewalld_0.9.0.bb
index ddf5ff8..a768776 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/firewalld/firewalld_0.8.3.bb
+++ b/meta-openembedded/meta-networking/recipes-connectivity/firewalld/firewalld_0.9.0.bb
@@ -8,7 +8,7 @@
 SRC_URI = "https://github.com/${BPN}/${BPN}/releases/download/v${PV}/${BP}.tar.gz \
            file://firewalld.init \
 "
-SRC_URI[sha256sum] = "4ecb16d82c2825ccfb8f109e543c0492cf6ea8c43e2d0f59901bddcead037dc6"
+SRC_URI[sha256sum] = "7cfbf8a33f726151e60c07486af0921fa05cbbab097adf90ec1caef37b49d9a0"
 
 # glib-2.0-native is needed for GSETTINGS_RULES autoconf macro from gsettings.m4
 DEPENDS = "intltool-native glib-2.0-native"
@@ -87,4 +87,5 @@
     python3-slip-dbus \
     python3-decorator \
     python3-pygobject \
+    nftables-python \
 "
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0001-use-poll.h-instead-of-sys-poll.h.patch b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0001-use-poll.h-instead-of-sys-poll.h.patch
new file mode 100644
index 0000000..a04473d
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0001-use-poll.h-instead-of-sys-poll.h.patch
@@ -0,0 +1,33 @@
+From 4cad505fc98240eb66eaabfae61a9694f8158dda Mon Sep 17 00:00:00 2001
+From: Romain Naour <romain.naour@smile.fr>
+Date: Tue, 7 Apr 2020 20:58:37 +0200
+Subject: [PATCH] use <poll.h> instead of <sys/poll.h>
+
+The manpage of poll(2) states that the prototype of poll is defined
+in <poll.h>. Use that header file instead of <sys/poll.h> to allow
+compilation against musl-libc.
+
+Upstream status: Pending
+https://github.com/mz-automation/libiec61850/pull/228
+
+Signed-off-by: Romain Naour <romain.naour@smile.fr>
+---
+ hal/ethernet/linux/ethernet_linux.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/hal/ethernet/linux/ethernet_linux.c b/hal/ethernet/linux/ethernet_linux.c
+index c3ab2e2..9aa5c28 100644
+--- a/hal/ethernet/linux/ethernet_linux.c
++++ b/hal/ethernet/linux/ethernet_linux.c
+@@ -23,7 +23,7 @@
+ 
+ #include <sys/socket.h>
+ #include <sys/ioctl.h>
+-#include <sys/poll.h>
++#include <poll.h>
+ #include <linux/if_packet.h>
+ #include <linux/if_ether.h>
+ #include <linux/if_arp.h>
+-- 
+2.21.1
+
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0002-serial_port_linux-Add-missing-include-sys-time.h.patch b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0002-serial_port_linux-Add-missing-include-sys-time.h.patch
new file mode 100644
index 0000000..e1b8ca1
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0002-serial_port_linux-Add-missing-include-sys-time.h.patch
@@ -0,0 +1,32 @@
+From 661405eb6066b67dfe51d5ff9635e29f86bdd238 Mon Sep 17 00:00:00 2001
+From: Romain Naour <romain.naour@smile.fr>
+Date: Tue, 7 Apr 2020 21:02:54 +0200
+Subject: [PATCH] serial_port_linux: Add missing include sys/time.h
+
+POSIX says `struct timeval` is defined if <sys/time.h> is included.
+
+Adding this header allow to build against musl-libc.
+
+Upstream status: Pending
+https://github.com/mz-automation/libiec61850/pull/228
+
+Signed-off-by: Romain Naour <romain.naour@smile.fr>
+---
+ hal/serial/linux/serial_port_linux.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/hal/serial/linux/serial_port_linux.c b/hal/serial/linux/serial_port_linux.c
+index e6308c0..15e5794 100644
+--- a/hal/serial/linux/serial_port_linux.c
++++ b/hal/serial/linux/serial_port_linux.c
+@@ -29,6 +29,7 @@
+ #include <termios.h>
+ #include <fcntl.h>
+ #include <unistd.h>
++#include <sys/time.h>
+ 
+ #include "hal_serial.h"
+ #include "hal_time.h"
+-- 
+2.21.1
+
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0003-pyiec61850-don-t-break-CMAKE_INSTALL_PATH-by-trying-.patch b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0003-pyiec61850-don-t-break-CMAKE_INSTALL_PATH-by-trying-.patch
new file mode 100644
index 0000000..6556761
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/files/0003-pyiec61850-don-t-break-CMAKE_INSTALL_PATH-by-trying-.patch
@@ -0,0 +1,37 @@
+From 89f326a427c7ad13c115e2d3f2ac27807aa5a795 Mon Sep 17 00:00:00 2001
+From: Romain Naour <romain.naour@smile.fr>
+Date: Fri, 10 Jul 2020 17:08:34 +0200
+Subject: [PATCH] pyiec61850: don't break CMAKE_INSTALL_PATH by trying to find
+ python modules install path (site-packages)
+
+https://stackoverflow.com/questions/1242904/finding-python-site-packages-directory-with-cmake
+
+Signed-off-by: Romain Naour <romain.naour@smile.fr>
+---
+ pyiec61850/CMakeLists.txt | 11 ++---------
+ 1 file changed, 2 insertions(+), 9 deletions(-)
+
+diff --git a/pyiec61850/CMakeLists.txt b/pyiec61850/CMakeLists.txt
+index 159ef4b..d1732a1 100644
+--- a/pyiec61850/CMakeLists.txt
++++ b/pyiec61850/CMakeLists.txt
+@@ -31,14 +31,7 @@ endif()
+ 
+ swig_link_libraries(iec61850 ${PYTHON_LIBRARIES} ${LIBS})
+ 
+-# Finding python modules install path
+-execute_process(
+-	COMMAND ${PYTHON_EXECUTABLE} -c
+-	"from distutils.sysconfig import get_python_lib; import sys; sys.stdout.write(get_python_lib())"
+-	OUTPUT_VARIABLE PYTHON_SITE_DIR
+-)
+-
+-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/iec61850.py DESTINATION ${PYTHON_SITE_DIR})
+-install(TARGETS _iec61850 LIBRARY DESTINATION ${PYTHON_SITE_DIR})
++install(FILES ${CMAKE_CURRENT_BINARY_DIR}/iec61850.py DESTINATION /usr/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages)
++install(TARGETS _iec61850 LIBRARY DESTINATION /usr/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages)
+ 
+ add_test(test_pyiec61850 ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/test_pyiec61850.py)
+-- 
+2.21.3
+
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/libiec61850_1.4.2.1.bb b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/libiec61850_1.4.2.1.bb
new file mode 100644
index 0000000..18cb0cd
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-connectivity/libiec61850/libiec61850_1.4.2.1.bb
@@ -0,0 +1,39 @@
+SUMMARY = "Open source iec61850 implementation"
+DESCRIPTION = "IEC 61850 is an international standard for \
+communication systems in Substation Automation Systems \
+(SAS) and management of Decentralized Energy Resources \
+(DER). It is seen as one of the communication standards \
+of the emerging Smart Grid. \
+The project libIEC61850 provides a server and client \
+library for the IEC 61850/MMS, IEC 61850/GOOSE and IEC \
+61850-9-2/Sampled Values communication protocols \
+written in C. It is available under the GPLv3 license."
+HOMEPAGE = "http://libiec61850.com"
+SECTION = "console/network"
+LICENSE = "GPLv3"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
+DEPENDS = "swig-native python3"
+SRCREV = "d798814fb463115a835da597535a625b68a39cff"
+
+SRC_URI = "git://github.com/mz-automation/${BPN}.git;branch=v1.4 \
+           file://0001-use-poll.h-instead-of-sys-poll.h.patch \
+           file://0002-serial_port_linux-Add-missing-include-sys-time.h.patch \
+           file://0003-pyiec61850-don-t-break-CMAKE_INSTALL_PATH-by-trying-.patch \
+"
+
+S = "${WORKDIR}/git"
+
+inherit cmake pkgconfig python3-dir python3native siteinfo
+
+EXTRA_OECMAKE = " \
+    -DBUILD_EXAMPLES=OFF \
+    -DBUILD_PYTHON_BINDINGS=ON \
+"
+
+RDEPENDS_${PN}-python = " python3-core "
+RDEPENDS_${PN} = " python3-core "
+
+FILES_${PN} += " \
+    ${libdir}/${PYTHON_DIR}/site-packages/iec61850.py \
+    ${libdir}/${PYTHON_DIR}/site-packages/_iec61850.so \
+"
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl/0001-Make-ByteReverseWords-available-for-big-and-little-e.patch b/meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl/0001-Make-ByteReverseWords-available-for-big-and-little-e.patch
new file mode 100644
index 0000000..4676769
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl/0001-Make-ByteReverseWords-available-for-big-and-little-e.patch
@@ -0,0 +1,32 @@
+From b90acc91d0cd276befe7f08f87ba2dc5ee7122ff Mon Sep 17 00:00:00 2001
+From: Tesfa Mael <tesfa@wolfssl.com>
+Date: Wed, 26 Aug 2020 10:13:06 -0700
+Subject: [PATCH] Make ByteReverseWords available for big and little endian
+
+---
+ wolfcrypt/src/misc.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/wolfcrypt/src/misc.c b/wolfcrypt/src/misc.c
+index fe66ee0a1..23bfa1adc 100644
+--- a/wolfcrypt/src/misc.c
++++ b/wolfcrypt/src/misc.c
+@@ -120,7 +120,6 @@ WC_STATIC WC_INLINE word32 ByteReverseWord32(word32 value)
+     return rotlFixed(value, 16U);
+ #endif
+ }
+-#if defined(LITTLE_ENDIAN_ORDER)
+ /* This routine performs a byte swap of words array of a given count. */
+ WC_STATIC WC_INLINE void ByteReverseWords(word32* out, const word32* in,
+                                     word32 byteCount)
+@@ -131,7 +130,6 @@ WC_STATIC WC_INLINE void ByteReverseWords(word32* out, const word32* in,
+         out[i] = ByteReverseWord32(in[i]);
+ 
+ }
+-#endif /* LITTLE_ENDIAN_ORDER */
+ 
+ #if defined(WORD64_AVAILABLE) && !defined(WOLFSSL_NO_WORD64_OPS)
+ 
+-- 
+2.25.1
+
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl_4.4.0.bb b/meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl_4.5.0.bb
similarity index 77%
rename from meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl_4.4.0.bb
rename to meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl_4.5.0.bb
index db7b0d4..61cf1cc 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl_4.4.0.bb
+++ b/meta-openembedded/meta-networking/recipes-connectivity/wolfssl/wolfssl_4.5.0.bb
@@ -12,8 +12,10 @@
 PROVIDES += "cyassl"
 RPROVIDES_${PN} = "cyassl"
 
-SRC_URI = "git://github.com/wolfSSL/wolfssl.git;protocol=https"
-SRCREV = "e116c89a58af750421d82ece13f80516d2bde02e"
+SRC_URI = "git://github.com/wolfSSL/wolfssl.git;protocol=https \
+           file://0001-Make-ByteReverseWords-available-for-big-and-little-e.patch \
+"
+SRCREV = "0fa5af9929ce2ee99e8789996a3048f41a99830e"
 S = "${WORKDIR}/git"
 
 inherit autotools