diff --git a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0001-l2tp_api.c-include-rpc-clnt.h-for-resultproc_t.patch b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0001-l2tp_api.c-include-rpc-clnt.h-for-resultproc_t.patch
deleted file mode 100644
index a11a97e..0000000
--- a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0001-l2tp_api.c-include-rpc-clnt.h-for-resultproc_t.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From 8f299df4dd1ca857e34859c377a29b183c630961 Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Thu, 21 Sep 2017 13:05:03 -0700
-Subject: [PATCH] l2tp_api.c: include rpc/clnt.h for 'resultproc_t'
-
-Fixes
-
-| /mnt/a/oe/build/tmp/work/mips32r2-bec-linux-musl/openl2tp/1.8-r0/recipe-sysroot/usr/include/tirpc/rpc/pmap_clnt.h:81:12: error: unknown type name 'resultproc_t'; did you mean 'rpcproc_t'?                                                 |             resultproc_t);                                                                                                                                                                                                                  |             ^~~~~~~~~~~~
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
-Upstream-Status: Pending
-
- l2tp_api.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/l2tp_api.c b/l2tp_api.c
-index f0946fd..f77881c 100644
---- a/l2tp_api.c
-+++ b/l2tp_api.c
-@@ -26,6 +26,7 @@
- #include <sys/types.h>
- #include <rpc/types.h>
- #include <rpc/xdr.h>
-+#include <rpc/clnt.h>
- #include <rpc/pmap_clnt.h>
- //#include <netinet/in.h>
- 
--- 
-2.14.1
-
diff --git a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch
index 3f8bcaa..bd9bcb8 100644
--- a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch
+++ b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0002-user-ipv6-structures.patch
@@ -4,6 +4,9 @@
 Subject: [PATCH 2/2] user ipv6 structures
 
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+Update for ipv6 address compare
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
 ---
  l2tp_api.c | 8 +++++---
  1 file changed, 5 insertions(+), 3 deletions(-)
@@ -18,8 +21,8 @@
  	if ((!l2tp_opt_remote_rpc) &&
 -	    ((xprt->xp_raddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) &&
 -	     (xprt->xp_raddr.sin_addr.s_addr != htonl(INADDR_ANY)))) {
-+	    ((xprt->xp_raddr.sin6_addr.s6_addr != htonl(INADDR_LOOPBACK)) &&
-+	     (xprt->xp_raddr.sin6_addr.s6_addr != htonl(INADDR_ANY)))) {
++	    ((memcmp(&xprt->xp_raddr.sin6_addr, &in6addr_loopback, sizeof(struct in6_addr)) != 0) &&
++	     (memcmp(&xprt->xp_raddr.sin6_addr, &in6addr_any, sizeof(struct in6_addr)) != 0))) {
 +		char straddr[INET6_ADDRSTRLEN];
 +		inet_ntop(AF_INET6, &xprt->xp_raddr.sin6_addr, straddr, sizeof(straddr));
  		if (l2tp_opt_trace_flags & L2TP_DEBUG_API) {
diff --git a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0004-Adjust-for-linux-kernel-headers-assumptions-on-glibc.patch b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0004-Adjust-for-linux-kernel-headers-assumptions-on-glibc.patch
deleted file mode 100644
index 0fcba65..0000000
--- a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp/0004-Adjust-for-linux-kernel-headers-assumptions-on-glibc.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From ede4ae8e25f9fb746a6f4e076d0ef029938d2880 Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Tue, 28 Mar 2017 11:46:56 -0700
-Subject: [PATCH 4/4] Adjust for linux-kernel headers assumptions on glibc
-
-Fixes build issues e.g.
-
-In file included from /mnt/a/build/tmp-musl/work/cortexa7hf-neon-vfpv4-oe-linux-musleabi/openl2tp/1.8-r0/recipe-sysroot/usr/include/linux/if_pppox.h:24:
-/mnt/a/build/tmp-musl/work/cortexa7hf-neon-vfpv4-oe-linux-musleabi/openl2tp/1.8-r0/recipe-sysroot/usr/include/linux/if.h:97:2: error: expected identifier
-        IFF_LOWER_UP                    = 1<<16, /* __volatile__ */
-        ^
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- plugins/ppp_unix.c | 5 +++++
- 1 file changed, 5 insertions(+)
-
-diff --git a/plugins/ppp_unix.c b/plugins/ppp_unix.c
-index 869066f..5c1e44f 100644
---- a/plugins/ppp_unix.c
-+++ b/plugins/ppp_unix.c
-@@ -21,6 +21,11 @@
-  * Plugin to use the standard UNIX pppd
-  */
- 
-+/* hack to make sure kernel headers understand that libc (musl)
-+ * does define IFF_LOWER_UP et al.
-+ */
-+#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0
-+
- #include <unistd.h>
- #include <fcntl.h>
- #include <sys/types.h>
--- 
-2.12.1
-
diff --git a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp_1.8.bb b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp_1.8.bb
index 1f6b4de..90e8b11 100644
--- a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp_1.8.bb
+++ b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp_1.8.bb
@@ -16,7 +16,7 @@
                     file://usl/LICENSE;md5=9c1387a3c5213aa40671438af3e00793 \
                     "
 
-DEPENDS = "popt flex readline"
+DEPENDS = "popt flex readline rpcsvc-proto-native bison-native"
 
 SRC_URI = "ftp://ftp.openl2tp.org/releases/${BP}/${BP}.tar.gz \
            file://Makefile-modify-CFLAGS-to-aviod-build-error.patch \
@@ -34,12 +34,7 @@
            file://openl2tpd-enable-tests.patch \
            file://run-ptest \
            file://fix_linux_4.15_compile.patch \
-           "
-
-SRC_URI_append_libc-musl = "\
-           file://0004-Adjust-for-linux-kernel-headers-assumptions-on-glibc.patch \
            file://0002-user-ipv6-structures.patch \
-           file://0001-l2tp_api.c-include-rpc-clnt.h-for-resultproc_t.patch \
            "
 SRC_URI[md5sum] = "e3d08dedfb9e6a9a1e24f6766f6dadd0"
 SRC_URI[sha256sum] = "1c97704d4b963a87fbc0e741668d4530933991515ae9ab0dffd11b5444f4860f"
@@ -49,10 +44,10 @@
 SYSTEMD_SERVICE_${PN} = "openl2tpd.service"
 SYSTEMD_AUTO_ENABLE = "disable"
 
-DEPENDS_append_libc-musl = " libtirpc"
-CPPFLAGS_append_libc-musl = " -I${STAGING_INCDIR}/tirpc"
-CFLAGS_append_libc-musl = " -I${STAGING_INCDIR}/tirpc"
-LDFLAGS_append_libc-musl = " -ltirpc"
+DEPENDS += "libtirpc"
+CPPFLAGS += "-I${STAGING_INCDIR}/tirpc"
+CFLAGS += "-I${STAGING_INCDIR}/tirpc"
+LDFLAGS += "-ltirpc"
 
 PARALLEL_MAKE = ""
 EXTRA_OEMAKE = 'CFLAGS="${CFLAGS} -Wno-unused-but-set-variable" CPPFLAGS="${CPPFLAGS}" OPT_CFLAGS="${CFLAGS}"'