tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2# Common code for HSR testing scripts
3
4source ../lib.sh
5ret=0
6ksft_skip=4
7
8# $1: IP address
9is_v6()
10{
11 [ -z "${1##*:*}" ]
12}
13
14do_ping()
15{
16 local netns="$1"
17 local connect_addr="$2"
18 local ping_args="-q -c 2 -i 0.1"
19
20 if is_v6 "${connect_addr}"; then
21 $ipv6 || return 0
22 ping_args="${ping_args} -6"
23 fi
24
25 ip netns exec ${netns} ping ${ping_args} $connect_addr >/dev/null
26 if [ $? -ne 0 ] ; then
27 echo "$netns -> $connect_addr connectivity [ FAIL ]" 1>&2
28 ret=1
29 return 1
30 fi
31
32 return 0
33}
34
35do_ping_long()
36{
37 local netns="$1"
38 local connect_addr="$2"
39 local ping_args="-q -c 10 -i 0.1"
40
41 if is_v6 "${connect_addr}"; then
42 $ipv6 || return 0
43 ping_args="${ping_args} -6"
44 fi
45
46 OUT="$(LANG=C ip netns exec ${netns} ping ${ping_args} $connect_addr | grep received)"
47 if [ $? -ne 0 ] ; then
48 echo "$netns -> $connect_addr ping [ FAIL ]" 1>&2
49 ret=1
50 return 1
51 fi
52
53 VAL="$(echo $OUT | cut -d' ' -f1-8)"
54 SED_VAL="$(echo ${VAL} | sed -r -e 's/([0-9]{2}).*([0-9]{2}).*[[:space:]]([0-9]+%).*/\1 transmitted \2 received \3 loss/')"
55 if [ "${SED_VAL}" != "10 transmitted 10 received 0% loss" ]
56 then
57 echo "$netns -> $connect_addr ping TEST [ FAIL ]"
58 echo "Expect to send and receive 10 packets and no duplicates."
59 echo "Full message: ${OUT}."
60 ret=1
61 return 1
62 fi
63
64 return 0
65}
66
67stop_if_error()
68{
69 local msg="$1"
70
71 if [ ${ret} -ne 0 ]; then
72 echo "FAIL: ${msg}" 1>&2
73 exit ${ret}
74 fi
75}
76
77check_prerequisites()
78{
79 ip -Version > /dev/null 2>&1
80 if [ $? -ne 0 ];then
81 echo "SKIP: Could not run test without ip tool"
82 exit $ksft_skip
83 fi
84}