diff --git a/repos/dde_linux/lib/mk/libnl.inc b/repos/dde_linux/lib/mk/libnl.inc
index b2e84b6866..233dd0c9d2 100644
--- a/repos/dde_linux/lib/mk/libnl.inc
+++ b/repos/dde_linux/lib/mk/libnl.inc
@@ -22,20 +22,6 @@ CC_C_OPT += -include $(LIB_INC_DIR)/libnl_emul.h
 
 CC_OPT += -D_LINUX_SOCKET_H
 
-# libnl-route
-#SRC_C += $(wildcard lib/fib_lookup/*.c)   \
-#         $(wildcard lib/route/act/*.c)    \
-#         $(wildcard lib/route/cls/*.c)    \
-#         $(wildcard lib/route/link/*.c)   \
-#         $(wildcard lib/route/qdisc/*.c)  \
-#         $(wildcard lib/route/*.c)
-
-# libnl-netfilter
-#SRC_C += $(wildcard lib/netfilter/*.c)
-
-# libnl-diag
-#SRC_C += $(wildcard lib/idiag/*.c)
-
 vpath %.c  $(LIBNL_CONTRIB_DIR)
 vpath %.c  $(LIB_DIR)
 vpath %.cc $(LIB_DIR)
diff --git a/repos/dde_linux/ports/dde_linux.hash b/repos/dde_linux/ports/dde_linux.hash
index 6622f8ff33..0a8a0eeb7e 100644
--- a/repos/dde_linux/ports/dde_linux.hash
+++ b/repos/dde_linux/ports/dde_linux.hash
@@ -1 +1 @@
-d949e3ff95edad7b8d9862cd6a1a515816e9b8b4
+e124b91dec837347bbc7af31ac7eb488ab8c171b
diff --git a/repos/dde_linux/ports/dde_linux.port b/repos/dde_linux/ports/dde_linux.port
index 1457931870..35cd41affb 100644
--- a/repos/dde_linux/ports/dde_linux.port
+++ b/repos/dde_linux/ports/dde_linux.port
@@ -5,15 +5,6 @@ DOWNLOADS   := dwc_otg.git usb.archive intel_fb.archive lxip.archive \
                fw_3160.archive fw_6000.archive fw_6205a.archive fw_6205b.archive \
                fw_7260.archive fw_7265.archive fw_8260.archive fw_1000.archive
 
-#
-# Tools
-#
-$(call check_tool,flex)
-$(call check_tool,bison)
-
-FLEX = flex
-YACC = bison
-
 #
 # The git checkout checks for the existence of SRC_DIR, which is created by the
 # Linux extraction, therefore make sure to checkout the GIT sources first.
@@ -98,20 +89,6 @@ SHA(libnl) := 8beb7590674957b931de6b7f81c530b85dc7c1ad8fbda015398bc1e8d1ce8ec5
 DIR(libnl) := src/lib/libnl
 
 
-default: generate_libnl_files
-generate_libnl_files: $(DOWNLOADS)
-	@$(MSG_PREFIX)"generate libnl files "
-	$(VERBOSE)$(FLEX) --header-file=${DIR(libnl)}/lib/route/pktloc_grammar.h \
-	                  -o ${DIR(libnl)}/lib/route/pktloc_grammar.c            \
-	                   ${DIR(libnl)}/lib/route/pktloc_grammar.l
-	$(VERBOSE)$(YACC) -d -o ${DIR(libnl)}/lib/route/pktloc_syntax.c \
-	                  ${DIR(libnl)}/lib/route/pktloc_syntax.y
-	$(VERBOSE)$(FLEX) --header-file=${DIR(libnl)}/lib/route/cls/ematch_grammar.h \
-	                  -o ${DIR(libnl)}/lib/route/cls/ematch_grammar.c            \
-	                  ${DIR(libnl)}/lib/route/cls/ematch_grammar.l
-	$(VERBOSE)$(YACC) -d -o ${DIR(libnl)}/lib/route/cls/ematch_syntax.c \
-	                  ${DIR(libnl)}/lib/route/cls/ematch_syntax.y
-
 #
 # wpa_supplicant sources
 #