1 files changed, 67 insertions, 0 deletions
diff --git a/scripts/ethtool-import-uapi b/scripts/ethtool-import-uapi
new file mode 100755
index 0000000..a04a9c9
--- /dev/null
+++ b/scripts/ethtool-import-uapi
@@ -0,0 +1,67 @@
+#!/bin/bash -e
+#
+# ethtool-import-uapi [commit]
+#
+# Imports sanitized copies of kernel uapi headers from <commit> (can be
+# a commit id, a tag or a branch name). If the argument is omitted,
+# commit currently checked out in the kernel repository is used.
+
+sn="${0##*/}"
+export ARCH="x86_64"
+mkopt="-j$(nproc)" || mkopt=''
+
+if [ ! -d "$LINUX_GIT" ]; then
+    echo "${sn}: please set LINUX_GIT to the location of kernel git" >&2
+    exit 1
+fi
+
+pushd "$LINUX_GIT"
+if [ -n "$1" ]; then
+    git checkout "$1"
+fi
+desc=$(git describe --exact-match 2>/dev/null \
+       || git show -s --abbrev=12 --pretty='commit %h')
+kobj=$(mktemp -d)
+make $mkopt O="$kobj" allmodconfig
+make $mkopt O="$kobj" prepare
+make $mkopt O="$kobj" INSTALL_HDR_PATH="${kobj}/hdr" headers_install
+popd
+
+pushd uapi
+find . -type f -name '*.h' -exec cp -v "${kobj}/hdr/include/{}" {} \;
+
+go_on=true
+while $go_on; do
+    go_on=false
+    while read f; do
+        if [ "${f#asm/}" != "$f" ]; then
+            # skip architecture dependent asm/ headers
+            continue
+        fi
+        if [ -f "$f" ]; then
+            # already present
+            continue
+        fi
+	if [ ! -f "${kobj}/hdr/include/${f}" ]; then
+            # not a kernel header
+            continue
+        fi
+        echo "+ add $f"
+        go_on=true
+        mkdir -p "${f%/*}"
+        cp "${kobj}/hdr/include/${f}" "${f}"
+    done < <(
+        find . -type f -name '*.[ch]' -exec sed -nre '\_^[[:blank:]]*#include[[:blank:]]<.+>_ { s_^[[:blank:]]*#include[[:blank:]]<([^>]*)>.*$_\1_ ; p }' {} \; \
+            | LC_ALL=C sort -u
+    )
+done
+popd
+rm -rf "$kobj"
+
+git add uapi
+git commit -s -F - <<EOT
+update UAPI header copies
+
+Update to kernel ${desc}.
+
+EOT