new file mode 100644
@@ -0,0 +1,32 @@
+From f8decf82af07591833f89004e9b72cc39c1b5c52 Mon Sep 17 00:00:00 2001
+From: Juhee Kang <claudiajkang@gmail.com>
+Date: Tue, 19 Jul 2022 00:58:27 +0900
+Subject: [PATCH] bpf_glue: include errno.h
+
+If __NR_bpf is not enabled, bpf() function set errno and return -1. Thus,
+this patch includes the header.
+
+Fixes: ac4e0913beb1 ("bpf: Export bpf syscall wrapper")
+Signed-off-by: Juhee Kang <claudiajkang@gmail.com>
+Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
+
+[ upstream status: f8decf82af07591833f89004e9b72cc39c1b5c52 ]
+---
+ lib/bpf_glue.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/lib/bpf_glue.c b/lib/bpf_glue.c
+index c1cf351b..88a24751 100644
+--- a/lib/bpf_glue.c
++++ b/lib/bpf_glue.c
+@@ -7,6 +7,7 @@
+ #include <sys/syscall.h>
+ #include <limits.h>
+ #include <unistd.h>
++#include <errno.h>
+
+ #include "bpf_util.h"
+ #ifdef HAVE_LIBBPF
+--
+2.37.1
+
@@ -1,3 +1,3 @@
# From https://kernel.org/pub/linux/utils/net/iproute2/sha256sums.asc
-sha256 6e384f1b42c75e1a9daac57866da37dcff909090ba86eb25a6e764da7893660e iproute2-5.17.0.tar.xz
+sha256 5ba3d464d51c8c283550d507ffac3d10f7aec587b7c66b0ccb6950643646389e iproute2-5.18.0.tar.xz
sha256 e6d6a009505e345fe949e1310334fcb0747f28dae2856759de102ab66b722cb4 COPYING
@@ -4,7 +4,7 @@
#
################################################################################
-IPROUTE2_VERSION = 5.17.0
+IPROUTE2_VERSION = 5.18.0
IPROUTE2_SOURCE = iproute2-$(IPROUTE2_VERSION).tar.xz
IPROUTE2_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/net/iproute2
IPROUTE2_DEPENDENCIES = host-bison host-flex host-pkgconf \