diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/0001-Makefile-respect-LDFLAGS-for-libreg.patch b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/0001-Makefile-respect-LDFLAGS-for-libreg.patch
index 16800d5..d61ea80 100644
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/0001-Makefile-respect-LDFLAGS-for-libreg.patch
+++ b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/0001-Makefile-respect-LDFLAGS-for-libreg.patch
@@ -7,20 +7,24 @@
 Content-Transfer-Encoding: 8bit
 
 Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser@phytec.de>
+
+Rebase for crda 4.15.
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
 ---
  Makefile | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/Makefile b/Makefile
-index 2879896..1650db8 100644
+index 528a14e..31f1b5e 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -116,7 +116,7 @@ keys-%.c: utils/key2pub.py $(wildcard $(PUBKEY_DIR)/*.pem)
  
- $(LIBREG): regdb.h reglib.h reglib.c
+ $(LIBREG): reglib.c regdb.h reglib.h
  	$(NQ) '  CC  ' $@
--	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $^ $(LIBREGLDLIBS)
-+	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $^ $(LDFLAGS) $(LIBREGLDLIBS)
+-	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $< $(LIBREGLDLIBS)
++	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $< $(LDFLAGS) $(LIBREGLDLIBS)
  
  install-libreg-headers:
  	$(NQ) '  INSTALL  libreg-headers'
diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/crda-4.14-python-3.patch b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/crda-4.14-python-3.patch
index 9125d0a..6c209dc 100644
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/crda-4.14-python-3.patch
+++ b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/crda-4.14-python-3.patch
@@ -3,6 +3,15 @@
 
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
 
+Rebase for crda 4.15.
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+
+ utils/key2pub.py | 28 +++++++++++++++-------------
+ 1 file changed, 15 insertions(+), 13 deletions(-)
+
+diff --git a/utils/key2pub.py b/utils/key2pub.py
+index 22fda55..2a4980b 100755
 --- a/utils/key2pub.py
 +++ b/utils/key2pub.py
 @@ -1,22 +1,22 @@
@@ -77,7 +86,7 @@
              idx = 0
 @@ -118,7 +118,7 @@ struct key_params {
  
- static const struct key_params keys[] __attribute__((unused))= {
+ static const struct key_params __attribute__ ((unused)) keys[] = {
  ''')
 -    for n in xrange(n + 1):
 +    for n in range(n + 1):
diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/do-not-run-ldconfig-if-destdir-is-set.patch b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/do-not-run-ldconfig-if-destdir-is-set.patch
index 3ef35ee..b5bce40 100644
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/do-not-run-ldconfig-if-destdir-is-set.patch
+++ b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/do-not-run-ldconfig-if-destdir-is-set.patch
@@ -7,12 +7,21 @@
 Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
 Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
 
+Rebase patch for crda 4.15.
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+
+ Makefile | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/Makefile b/Makefile
+index 6ca26f3..528a14e 100644
 --- a/Makefile
 +++ b/Makefile
-@@ -132,7 +132,9 @@ install-libreg:
+@@ -127,7 +127,9 @@ install-libreg:
  	$(NQ) '  INSTALL  libreg'
  	$(Q)mkdir -p $(DESTDIR)/$(LIBDIR)
- 	$(Q)cp $(LIBREG) $(DESTDIR)/$(LIBDIR)/
+ 	$(Q)$(INSTALL) -m 644 $(LIBREG) $(DESTDIR)/$(LIBDIR)/
 +ifndef DESTDIR
  	$(Q)ldconfig
 +endif
diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/fix-gcc-6-unused-variables.patch b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/fix-gcc-6-unused-variables.patch
deleted file mode 100644
index 747804d..0000000
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/fix-gcc-6-unused-variables.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- crda-3.18/utils/key2pub.py.orig	2016-06-18 09:54:23.671326113 -0400
-+++ crda-3.18/utils/key2pub.py	2016-06-18 09:54:34.387326300 -0400
-@@ -115,7 +115,7 @@
- 	.n = _n, .len_n = sizeof(_n),	\
- }
- 
--static const struct key_params keys[] = {
-+static const struct key_params keys[] __attribute__((unused))= {
- ''')
-     for n in xrange(n + 1):
-         output.write('	KEYS(e_%d, n_%d),\n' % (n, n))
diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/fix-linking-of-libraries-used-by-reglib.patch b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/fix-linking-of-libraries-used-by-reglib.patch
index 812e983..a7fb22a 100644
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/fix-linking-of-libraries-used-by-reglib.patch
+++ b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/fix-linking-of-libraries-used-by-reglib.patch
@@ -15,7 +15,7 @@
  1 file changed, 4 insertions(+), 4 deletions(-)
 
 diff --git a/Makefile b/Makefile
-index a3ead30..da2dcc3 100644
+index 528a14e..acd818b 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -30,7 +30,7 @@ CFLAGS += -std=gnu99 -Wall -Werror -pedantic
@@ -45,10 +45,10 @@
  
 @@ -116,7 +116,7 @@ keys-%.c: utils/key2pub.py $(wildcard $(PUBKEY_DIR)/*.pem)
  
- $(LIBREG): regdb.h reglib.h reglib.c
+ $(LIBREG): reglib.c regdb.h reglib.h
  	$(NQ) '  CC  ' $@
--	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $^
-+	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $^ $(LIBREGLDLIBS)
+-	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $<
++	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $< $(LIBREGLDLIBS)
  
  install-libreg-headers:
  	$(NQ) '  INSTALL  libreg-headers'
diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/make.patch b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/make.patch
deleted file mode 100644
index 0b73785..0000000
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda/make.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-These headers are not related to any Make rule but they do appear in
-compiling of libreg.so, specifying .h files in compiler cmdline is flagged
-as error by clang
-
-| clang-4.0: error: cannot specify -o when generating multiple output files
-| make: *** [libreg.so] Error 1
-
-This is how we see headers in cmdline
--O2 -fpic -std=gnu
-99 -Wall -Werror -pedantic -Wall -g -DUSE_GCRYPT -DCONFIG_LIBNL30 `pkg-config --cflags libnl-3.0`  -o libreg.so -shared -Wl,-soname,libreg.so
-regdb.h reglib.h reglib.c keys-gcrypt.c -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -L ./ -lm -lgcrypt
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-
---- a/Makefile.kk	2016-11-15 04:54:53.338670000 +0000
-+++ a/Makefile	2016-11-15 04:55:07.718670000 +0000
-@@ -114,7 +114,7 @@ keys-%.c: utils/key2pub.py $(wildcard $(
- 	$(NQ) '  Trusted pubkeys:' $(wildcard $(PUBKEY_DIR)/*.pem)
- 	$(Q)./utils/key2pub.py --$* $(wildcard $(PUBKEY_DIR)/*.pem) $@
- 
--$(LIBREG): regdb.h reglib.h reglib.c
-+$(LIBREG): reglib.c
- 	$(NQ) '  CC  ' $@
- 	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -shared -Wl,-soname,$(LIBREG) $^ $(LDFLAGS) $(LIBREGLDLIBS)
- 
diff --git a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_3.18.bb b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_4.15.bb
similarity index 80%
rename from meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_3.18.bb
rename to meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_4.15.bb
index 2f4d4da..dd2df32 100644
--- a/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_3.18.bb
+++ b/meta-openembedded/meta-networking/dynamic-layers/meta-python/recipes-connectivity/crda/crda_4.15.bb
@@ -6,20 +6,19 @@
 
 DEPENDS = "python3-m2crypto-native libnl libgcrypt"
 
-SRC_URI = "https://www.kernel.org/pub/software/network/${BPN}/${BP}.tar.xz \
+SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/crda.git;branch=master \
            file://do-not-run-ldconfig-if-destdir-is-set.patch \
            file://fix-linking-of-libraries-used-by-reglib.patch \
-           file://fix-gcc-6-unused-variables.patch \
            file://0001-Makefile-respect-LDFLAGS-for-libreg.patch \
-           file://make.patch \
            file://use-target-word-size-instead-of-host-s.patch \
            file://fix-issues-when-USE_OPENSSL-1.patch \
            file://crda-4.14-python-3.patch \
            file://0001-Make-alpha2-to-be-3-characters-long.patch \
            file://0001-reglib-Remove-unused-variables.patch \
 "
-SRC_URI[md5sum] = "0431fef3067bf503dfb464069f06163a"
-SRC_URI[sha256sum] = "43fcb9679f8b75ed87ad10944a506292def13e4afb194afa7aa921b01e8ecdbf"
+SRCREV = "6aeea99ceeec85dd7a9202ee39c7f3b2a8f5195d"
+
+S = "${WORKDIR}/git"
 
 inherit pkgconfig python3-dir python3native siteinfo