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
 
 
 
 
98echo "OK. All tests passed"
99exit 0