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diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps
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+# SPDX-License-Identifier: GPL-2.0
+
+# Try to include uAPI headers from the kernel uapi/ path.
+# Most code under tools/ requires the respective kernel uAPI headers
+# to be copied to tools/include. The duplication is annoying.
+# All the family headers should be self-contained. We avoid the copying
+# by selectively including just the uAPI header of the family directly
+# from the kernel sources.
+
+UAPI_PATH:=../../../../include/uapi/
+
+# scripts/headers_install.sh strips "_UAPI" from header guards so we
+# need the explicit -D matching what's in /usr, to avoid multiple definitions.
+
+get_hdr_inc=-D$(1) -include $(UAPI_PATH)/linux/$(2)
+
+CFLAGS_devlink:=$(call get_hdr_inc,_LINUX_DEVLINK_H_,devlink.h)
+CFLAGS_ethtool:=$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_H_,ethtool_netlink.h)
+CFLAGS_handshake:=$(call get_hdr_inc,_LINUX_HANDSHAKE_H,handshake.h)
+CFLAGS_netdev:=$(call get_hdr_inc,_LINUX_NETDEV_H,netdev.h)