2 # SPDX-License-Identifier: GPL-2.0
4 # Testing For SCTP VRF.
5 # TOPO: CLIENT_NS1 (veth1) <---> (veth1) -> vrf_s1
7 # CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2
9 CLIENT_NS1="client-ns1"
10 CLIENT_NS2="client-ns2"
23 ip netns add $CLIENT_NS1
24 ip netns add $CLIENT_NS2
25 ip netns add $SERVER_NS
27 ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
28 ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
29 ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null
31 ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1
32 ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2
34 ip -n $CLIENT_NS1 link set veth1 up
35 ip -n $CLIENT_NS1 addr add $CLIENT_IP4/24 dev veth1
36 ip -n $CLIENT_NS1 addr add $CLIENT_IP6/24 dev veth1
38 ip -n $CLIENT_NS2 link set veth1 up
39 ip -n $CLIENT_NS2 addr add $CLIENT_IP4/24 dev veth1
40 ip -n $CLIENT_NS2 addr add $CLIENT_IP6/24 dev veth1
42 ip -n $SERVER_NS link add dummy1 type dummy
43 ip -n $SERVER_NS link set dummy1 up
44 ip -n $SERVER_NS link add vrf-1 type vrf table 10
45 ip -n $SERVER_NS link add vrf-2 type vrf table 20
46 ip -n $SERVER_NS link set vrf-1 up
47 ip -n $SERVER_NS link set vrf-2 up
48 ip -n $SERVER_NS link set veth1 master vrf-1
49 ip -n $SERVER_NS link set veth2 master vrf-2
51 ip -n $SERVER_NS addr add $SERVER_IP4/24 dev dummy1
52 ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth1
53 ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth2
54 ip -n $SERVER_NS addr add $SERVER_IP6/24 dev dummy1
55 ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth1
56 ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth2
58 ip -n $SERVER_NS link set veth1 up
59 ip -n $SERVER_NS link set veth2 up
60 ip -n $SERVER_NS route add table 10 $CLIENT_IP4 dev veth1 src $SERVER_IP4
61 ip -n $SERVER_NS route add table 20 $CLIENT_IP4 dev veth2 src $SERVER_IP4
62 ip -n $SERVER_NS route add $CLIENT_IP4 dev veth1 src $SERVER_IP4
63 ip -n $SERVER_NS route add table 10 $CLIENT_IP6 dev veth1 src $SERVER_IP6
64 ip -n $SERVER_NS route add table 20 $CLIENT_IP6 dev veth2 src $SERVER_IP6
65 ip -n $SERVER_NS route add $CLIENT_IP6 dev veth1 src $SERVER_IP6
69 ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
70 ip netns del "$CLIENT_NS1"
71 ip netns del "$CLIENT_NS2"
72 ip netns del "$SERVER_NS"
79 until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \
80 grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do
81 [ $((CNT++)) = "20" ] && { RET=3; return $RET; }
90 ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
91 ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
92 $SERVER_PORT $IFACE 2>&1 >/dev/null &
94 wait_server $IFACE || return $RET
95 timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \
96 $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null
105 ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null
106 ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
107 $SERVER_PORT $IFACE1 2>&1 >/dev/null &
109 wait_server $IFACE1 || return $RET
110 ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \
111 $SERVER_PORT $IFACE2 2>&1 >/dev/null &
113 wait_server $IFACE2 || return $RET
114 timeout 3 ip netns exec $CLIENT_NS1 ./sctp_hello client $AF \
115 $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null && \
116 timeout 3 ip netns exec $CLIENT_NS2 ./sctp_hello client $AF \
117 $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null
123 ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null
124 echo -n "TEST 01: nobind, connect from client 1, l3mdev_accept=1, Y "
125 do_test $CLIENT_NS1 || { echo "[FAIL]"; return $RET; }
128 echo -n "TEST 02: nobind, connect from client 2, l3mdev_accept=1, N "
129 do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; }
132 ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=0 2>&1 >/dev/null
133 echo -n "TEST 03: nobind, connect from client 1, l3mdev_accept=0, N "
134 do_test $CLIENT_NS1 && { echo "[FAIL]"; return $RET; }
137 echo -n "TEST 04: nobind, connect from client 2, l3mdev_accept=0, N "
138 do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; }
141 echo -n "TEST 05: bind veth2 in server, connect from client 1, N "
142 do_test $CLIENT_NS1 veth2 && { echo "[FAIL]"; return $RET; }
145 echo -n "TEST 06: bind veth1 in server, connect from client 1, Y "
146 do_test $CLIENT_NS1 veth1 || { echo "[FAIL]"; return $RET; }
149 echo -n "TEST 07: bind vrf-1 in server, connect from client 1, Y "
150 do_test $CLIENT_NS1 vrf-1 || { echo "[FAIL]"; return $RET; }
153 echo -n "TEST 08: bind vrf-2 in server, connect from client 1, N "
154 do_test $CLIENT_NS1 vrf-2 && { echo "[FAIL]"; return $RET; }
157 echo -n "TEST 09: bind vrf-2 in server, connect from client 2, Y "
158 do_test $CLIENT_NS2 vrf-2 || { echo "[FAIL]"; return $RET; }
161 echo -n "TEST 10: bind vrf-1 in server, connect from client 2, N "
162 do_test $CLIENT_NS2 vrf-1 && { echo "[FAIL]"; return $RET; }
165 echo -n "TEST 11: bind vrf-1 & 2 in server, connect from client 1 & 2, Y "
166 do_testx vrf-1 vrf-2 || { echo "[FAIL]"; return $RET; }
169 echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, N "
170 do_testx vrf-2 vrf-1 || { echo "[FAIL]"; return $RET; }
175 setup && echo "Testing For SCTP VRF:" && \
176 CLIENT_IP=$CLIENT_IP4 SERVER_IP=$SERVER_IP4 AF="-4" testup && echo "***v4 Tests Done***" &&
177 CLIENT_IP=$CLIENT_IP6 SERVER_IP=$SERVER_IP6 AF="-6" testup && echo "***v6 Tests Done***"