From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/testing/selftests/bpf/xsk_prereqs.sh | 91 ++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100755 tools/testing/selftests/bpf/xsk_prereqs.sh

(limited to 'tools/testing/selftests/bpf/xsk_prereqs.sh')

diff --git a/tools/testing/selftests/bpf/xsk_prereqs.sh b/tools/testing/selftests/bpf/xsk_prereqs.sh
new file mode 100755
index 0000000000..29175682c4
--- /dev/null
+++ b/tools/testing/selftests/bpf/xsk_prereqs.sh
@@ -0,0 +1,91 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2020 Intel Corporation.
+
+ksft_pass=0
+ksft_fail=1
+ksft_xfail=2
+ksft_xpass=3
+ksft_skip=4
+
+XSKOBJ=xskxceiver
+
+validate_root_exec()
+{
+	msg="skip all tests:"
+	if [ $UID != 0 ]; then
+		echo $msg must be run as root >&2
+		test_exit $ksft_fail
+	else
+		return $ksft_pass
+	fi
+}
+
+validate_veth_support()
+{
+	msg="skip all tests:"
+	if [ $(ip link add $1 type veth 2>/dev/null; echo $?;) != 0 ]; then
+		echo $msg veth kernel support not available >&2
+		test_exit $ksft_skip
+	else
+		ip link del $1
+		return $ksft_pass
+	fi
+}
+
+test_status()
+{
+	statusval=$1
+	if [ $statusval -eq $ksft_fail ]; then
+		echo "$2: [ FAIL ]"
+	elif [ $statusval -eq $ksft_skip ]; then
+		echo "$2: [ SKIPPED ]"
+	elif [ $statusval -eq $ksft_pass ]; then
+		echo "$2: [ PASS ]"
+	fi
+}
+
+test_exit()
+{
+	if [ $1 -ne 0 ]; then
+		test_status $1 $(basename $0)
+	fi
+	exit 1
+}
+
+cleanup_iface()
+{
+	ip link set $1 mtu $2
+	ip link set $1 xdp off
+	ip link set $1 xdpgeneric off
+}
+
+clear_configs()
+{
+	[ $(ip link show $1 &>/dev/null; echo $?;) == 0 ] &&
+		{ ip link del $1; }
+}
+
+cleanup_exit()
+{
+	clear_configs $1 $2
+}
+
+validate_ip_utility()
+{
+	[ ! $(type -P ip) ] && { echo "'ip' not found. Skipping tests."; test_exit $ksft_skip; }
+}
+
+exec_xskxceiver()
+{
+        if [[ $busy_poll -eq 1 ]]; then
+	        ARGS+="-b "
+	fi
+
+	./${XSKOBJ} -i ${VETH0} -i ${VETH1} ${ARGS}
+
+	retval=$?
+	test_status $retval "${TEST_NAME}"
+	statusList+=($retval)
+	nameList+=(${TEST_NAME})
+}
-- 
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