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1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4# xdping tests
5# Here we setup and teardown configuration required to run
6# xdping, exercising its options.
7#
8# Setup is similar to test_tunnel tests but without the tunnel.
9#
10# Topology:
11# ---------
12# root namespace | tc_ns0 namespace
13# |
14# ---------- | ----------
15# | veth1 | --------- | veth0 |
16# ---------- peer ----------
17#
18# Device Configuration
19# --------------------
20# Root namespace with BPF
21# Device names and addresses:
22# veth1 IP: 10.1.1.200
23# xdp added to veth1, xdpings originate from here.
24#
25# Namespace tc_ns0 with BPF
26# Device names and addresses:
27# veth0 IPv4: 10.1.1.100
28# For some tests xdping run in server mode here.
29#
30
31readonly TARGET_IP="10.1.1.100"
32readonly TARGET_NS="xdp_ns0"
33
34readonly LOCAL_IP="10.1.1.200"
35
36setup()
37{
38 ip netns add $TARGET_NS
39 ip link add veth0 type veth peer name veth1
40 ip link set veth0 netns $TARGET_NS
41 ip netns exec $TARGET_NS ip addr add ${TARGET_IP}/24 dev veth0
42 ip addr add ${LOCAL_IP}/24 dev veth1
43 ip netns exec $TARGET_NS ip link set veth0 up
44 ip link set veth1 up
45}
46
47cleanup()
48{
49 set +e
50 ip netns delete $TARGET_NS 2>/dev/null
51 ip link del veth1 2>/dev/null
52 if [[ $server_pid -ne 0 ]]; then
53 kill -TERM $server_pid
54 fi
55}
56
57test()
58{
59 client_args="$1"
60 server_args="$2"
61
62 echo "Test client args '$client_args'; server args '$server_args'"
63
64 server_pid=0
65 if [[ -n "$server_args" ]]; then
66 ip netns exec $TARGET_NS ./xdping $server_args &
67 server_pid=$!
68 sleep 10
69 fi
70 ./xdping $client_args $TARGET_IP
71
72 if [[ $server_pid -ne 0 ]]; then
73 kill -TERM $server_pid
74 server_pid=0
75 fi
76
77 echo "Test client args '$client_args'; server args '$server_args': PASS"
78}
79
80set -e
81
82server_pid=0
83
84trap cleanup EXIT
85
86setup
87
88for server_args in "" "-I veth0 -s -S" ; do
89 # client in skb mode
90 client_args="-I veth1 -S"
91 test "$client_args" "$server_args"
92
93 # client with count of 10 RTT measurements.
94 client_args="-I veth1 -S -c 10"
95 test "$client_args" "$server_args"
96done
97
98# Test drv mode
99test "-I veth1 -N" "-I veth0 -s -N"
100test "-I veth1 -N -c 10" "-I veth0 -s -N"
101
102echo "OK. All tests passed"
103exit 0
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4# xdping tests
5# Here we setup and teardown configuration required to run
6# xdping, exercising its options.
7#
8# Setup is similar to test_tunnel tests but without the tunnel.
9#
10# Topology:
11# ---------
12# root namespace | tc_ns0 namespace
13# |
14# ---------- | ----------
15# | veth1 | --------- | veth0 |
16# ---------- peer ----------
17#
18# Device Configuration
19# --------------------
20# Root namespace with BPF
21# Device names and addresses:
22# veth1 IP: 10.1.1.200
23# xdp added to veth1, xdpings originate from here.
24#
25# Namespace tc_ns0 with BPF
26# Device names and addresses:
27# veth0 IPv4: 10.1.1.100
28# For some tests xdping run in server mode here.
29#
30
31readonly TARGET_IP="10.1.1.100"
32readonly TARGET_NS="xdp_ns0"
33
34readonly LOCAL_IP="10.1.1.200"
35
36setup()
37{
38 ip netns add $TARGET_NS
39 ip link add veth0 type veth peer name veth1
40 ip link set veth0 netns $TARGET_NS
41 ip netns exec $TARGET_NS ip addr add ${TARGET_IP}/24 dev veth0
42 ip addr add ${LOCAL_IP}/24 dev veth1
43 ip netns exec $TARGET_NS ip link set veth0 up
44 ip link set veth1 up
45}
46
47cleanup()
48{
49 set +e
50 ip netns delete $TARGET_NS 2>/dev/null
51 ip link del veth1 2>/dev/null
52 if [[ $server_pid -ne 0 ]]; then
53 kill -TERM $server_pid
54 fi
55}
56
57test()
58{
59 client_args="$1"
60 server_args="$2"
61
62 echo "Test client args '$client_args'; server args '$server_args'"
63
64 server_pid=0
65 if [[ -n "$server_args" ]]; then
66 ip netns exec $TARGET_NS ./xdping $server_args &
67 server_pid=$!
68 sleep 10
69 fi
70 ./xdping $client_args $TARGET_IP
71
72 if [[ $server_pid -ne 0 ]]; then
73 kill -TERM $server_pid
74 server_pid=0
75 fi
76
77 echo "Test client args '$client_args'; server args '$server_args': PASS"
78}
79
80set -e
81
82server_pid=0
83
84trap cleanup EXIT
85
86setup
87
88for server_args in "" "-I veth0 -s -S" ; do
89 # client in skb mode
90 client_args="-I veth1 -S"
91 test "$client_args" "$server_args"
92
93 # client with count of 10 RTT measurements.
94 client_args="-I veth1 -S -c 10"
95 test "$client_args" "$server_args"
96done
97
98# Test drv mode
99test "-I veth1 -N" "-I veth0 -s -N"
100test "-I veth1 -N -c 10" "-I veth0 -s -N"
101
102echo "OK. All tests passed"
103exit 0