tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
11SPECFILE=veth.spec
12XSKOBJ=xdpxceiver
13
14validate_root_exec()
15{
16 msg="skip all tests:"
17 if [ $UID != 0 ]; then
18 echo $msg must be run as root >&2
19 test_exit $ksft_fail 2
20 else
21 return $ksft_pass
22 fi
23}
24
25validate_veth_support()
26{
27 msg="skip all tests:"
28 if [ $(ip link add $1 type veth 2>/dev/null; echo $?;) != 0 ]; then
29 echo $msg veth kernel support not available >&2
30 test_exit $ksft_skip 1
31 else
32 ip link del $1
33 return $ksft_pass
34 fi
35}
36
37validate_veth_spec_file()
38{
39 if [ ! -f ${SPECFILE} ]; then
40 test_exit $ksft_skip 1
41 fi
42}
43
44test_status()
45{
46 statusval=$1
47 if [ $statusval -eq 2 ]; then
48 echo -e "$2: [ FAIL ]"
49 elif [ $statusval -eq 1 ]; then
50 echo -e "$2: [ SKIPPED ]"
51 elif [ $statusval -eq 0 ]; then
52 echo -e "$2: [ PASS ]"
53 fi
54}
55
56test_exit()
57{
58 retval=$1
59 if [ $2 -ne 0 ]; then
60 test_status $2 $(basename $0)
61 fi
62 exit $retval
63}
64
65clear_configs()
66{
67 if [ $(ip netns show | grep $3 &>/dev/null; echo $?;) == 0 ]; then
68 [ $(ip netns exec $3 ip link show $2 &>/dev/null; echo $?;) == 0 ] &&
69 { ip netns exec $3 ip link del $2; }
70 ip netns del $3
71 fi
72 #Once we delete a veth pair node, the entire veth pair is removed,
73 #this is just to be cautious just incase the NS does not exist then
74 #veth node inside NS won't get removed so we explicitly remove it
75 [ $(ip link show $1 &>/dev/null; echo $?;) == 0 ] &&
76 { ip link del $1; }
77 if [ -f ${SPECFILE} ]; then
78 rm -f ${SPECFILE}
79 fi
80}
81
82cleanup_exit()
83{
84 clear_configs $1 $2 $3
85}
86
87validate_ip_utility()
88{
89 [ ! $(type -P ip) ] && { echo "'ip' not found. Skipping tests."; test_exit $ksft_skip 1; }
90}
91
92execxdpxceiver()
93{
94 ./${XSKOBJ} -i ${VETH0} -i ${VETH1},${NS1} ${VERBOSE_ARG} ${DUMP_PKTS_ARG}
95}