1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3# Copyright(c) 2020 Intel Corporation.
4
5ksft_pass=0
6ksft_fail=1
7ksft_xfail=2
8ksft_xpass=3
9ksft_skip=4
10
11XSKOBJ=xskxceiver
12
13validate_root_exec()
14{
15	msg="skip all tests:"
16	if [ $UID != 0 ]; then
17		echo $msg must be run as root >&2
18		test_exit $ksft_fail
19	else
20		return $ksft_pass
21	fi
22}
23
24validate_veth_support()
25{
26	msg="skip all tests:"
27	if [ $(ip link add $1 type veth 2>/dev/null; echo $?;) != 0 ]; then
28		echo $msg veth kernel support not available >&2
29		test_exit $ksft_skip
30	else
31		ip link del $1
32		return $ksft_pass
33	fi
34}
35
36test_status()
37{
38	statusval=$1
39	if [ $statusval -eq $ksft_fail ]; then
40		echo "$2: [ FAIL ]"
41	elif [ $statusval -eq $ksft_skip ]; then
42		echo "$2: [ SKIPPED ]"
43	elif [ $statusval -eq $ksft_pass ]; then
44		echo "$2: [ PASS ]"
45	fi
46}
47
48test_exit()
49{
50	if [ $1 -ne 0 ]; then
51		test_status $1 $(basename $0)
52	fi
53	exit 1
54}
55
56clear_configs()
57{
58	if [ $(ip netns show | grep $3 &>/dev/null; echo $?;) == 0 ]; then
59		[ $(ip netns exec $3 ip link show $2 &>/dev/null; echo $?;) == 0 ] &&
60			{ ip netns exec $3 ip link del $2; }
61		ip netns del $3
62	fi
63	#Once we delete a veth pair node, the entire veth pair is removed,
64	#this is just to be cautious just incase the NS does not exist then
65	#veth node inside NS won't get removed so we explicitly remove it
66	[ $(ip link show $1 &>/dev/null; echo $?;) == 0 ] &&
67		{ ip link del $1; }
68}
69
70cleanup_exit()
71{
72	clear_configs $1 $2 $3
73}
74
75validate_ip_utility()
76{
77	[ ! $(type -P ip) ] && { echo "'ip' not found. Skipping tests."; test_exit $ksft_skip; }
78}
79
80exec_xskxceiver()
81{
82        if [[ $busy_poll -eq 1 ]]; then
83	        ARGS+="-b "
84	fi
85
86	./${XSKOBJ} -i ${VETH0} -i ${VETH1},${NS1} ${ARGS}
87
88	retval=$?
89	test_status $retval "${TEST_NAME}"
90	statusList+=($retval)
91	nameList+=(${TEST_NAME})
92}
93