diff options
Diffstat (limited to 'tools/testing/selftests/net/sctp_vrf.sh')
| -rwxr-xr-x | tools/testing/selftests/net/sctp_vrf.sh | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/sctp_vrf.sh b/tools/testing/selftests/net/sctp_vrf.sh new file mode 100755 index 000000000000..c721e952e5f3 --- /dev/null +++ b/tools/testing/selftests/net/sctp_vrf.sh @@ -0,0 +1,178 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Testing For SCTP VRF. +# TOPO: CLIENT_NS1 (veth1) <---> (veth1) -> vrf_s1 +# SERVER_NS +# CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2 + +CLIENT_NS1="client-ns1" +CLIENT_NS2="client-ns2" +CLIENT_IP4="10.0.0.1" +CLIENT_IP6="2000::1" +CLIENT_PORT=1234 + +SERVER_NS="server-ns" +SERVER_IP4="10.0.0.2" +SERVER_IP6="2000::2" +SERVER_PORT=1234 + +setup() { + modprobe sctp + modprobe sctp_diag + ip netns add $CLIENT_NS1 + ip netns add $CLIENT_NS2 + ip netns add $SERVER_NS + + ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null + ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null + ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null + + ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1 + ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2 + + ip -n $CLIENT_NS1 link set veth1 up + ip -n $CLIENT_NS1 addr add $CLIENT_IP4/24 dev veth1 + ip -n $CLIENT_NS1 addr add $CLIENT_IP6/24 dev veth1 + + ip -n $CLIENT_NS2 link set veth1 up + ip -n $CLIENT_NS2 addr add $CLIENT_IP4/24 dev veth1 + ip -n $CLIENT_NS2 addr add $CLIENT_IP6/24 dev veth1 + + ip -n $SERVER_NS link add dummy1 type dummy + ip -n $SERVER_NS link set dummy1 up + ip -n $SERVER_NS link add vrf-1 type vrf table 10 + ip -n $SERVER_NS link add vrf-2 type vrf table 20 + ip -n $SERVER_NS link set vrf-1 up + ip -n $SERVER_NS link set vrf-2 up + ip -n $SERVER_NS link set veth1 master vrf-1 + ip -n $SERVER_NS link set veth2 master vrf-2 + + ip -n $SERVER_NS addr add $SERVER_IP4/24 dev dummy1 + ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth1 + ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth2 + ip -n $SERVER_NS addr add $SERVER_IP6/24 dev dummy1 + ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth1 + ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth2 + + ip -n $SERVER_NS link set veth1 up + ip -n $SERVER_NS link set veth2 up + ip -n $SERVER_NS route add table 10 $CLIENT_IP4 dev veth1 src $SERVER_IP4 + ip -n $SERVER_NS route add table 20 $CLIENT_IP4 dev veth2 src $SERVER_IP4 + ip -n $SERVER_NS route add $CLIENT_IP4 dev veth1 src $SERVER_IP4 + ip -n $SERVER_NS route add table 10 $CLIENT_IP6 dev veth1 src $SERVER_IP6 + ip -n $SERVER_NS route add table 20 $CLIENT_IP6 dev veth2 src $SERVER_IP6 + ip -n $SERVER_NS route add $CLIENT_IP6 dev veth1 src $SERVER_IP6 +} + +cleanup() { + ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null + ip netns del "$CLIENT_NS1" + ip netns del "$CLIENT_NS2" + ip netns del "$SERVER_NS" +} + +wait_server() { + local IFACE=$1 + local CNT=0 + + until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \ + grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do + [ $((CNT++)) = "20" ] && { RET=3; return $RET; } + sleep 0.1 + done +} + +do_test() { + local CLIENT_NS=$1 + local IFACE=$2 + + ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null + ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ + $SERVER_PORT $IFACE 2>&1 >/dev/null & + disown + wait_server $IFACE || return $RET + timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \ + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null + RET=$? + return $RET +} + +do_testx() { + local IFACE1=$1 + local IFACE2=$2 + + ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null + ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ + $SERVER_PORT $IFACE1 2>&1 >/dev/null & + disown + wait_server $IFACE1 || return $RET + ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ + $SERVER_PORT $IFACE2 2>&1 >/dev/null & + disown + wait_server $IFACE2 || return $RET + timeout 3 ip netns exec $CLIENT_NS1 ./sctp_hello client $AF \ + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null && \ + timeout 3 ip netns exec $CLIENT_NS2 ./sctp_hello client $AF \ + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null + RET=$? + return $RET +} + +testup() { + ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null + echo -n "TEST 01: nobind, connect from client 1, l3mdev_accept=1, Y " + do_test $CLIENT_NS1 || { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 02: nobind, connect from client 2, l3mdev_accept=1, N " + do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=0 2>&1 >/dev/null + echo -n "TEST 03: nobind, connect from client 1, l3mdev_accept=0, N " + do_test $CLIENT_NS1 && { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 04: nobind, connect from client 2, l3mdev_accept=0, N " + do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 05: bind veth2 in server, connect from client 1, N " + do_test $CLIENT_NS1 veth2 && { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 06: bind veth1 in server, connect from client 1, Y " + do_test $CLIENT_NS1 veth1 || { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 07: bind vrf-1 in server, connect from client 1, Y " + do_test $CLIENT_NS1 vrf-1 || { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 08: bind vrf-2 in server, connect from client 1, N " + do_test $CLIENT_NS1 vrf-2 && { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 09: bind vrf-2 in server, connect from client 2, Y " + do_test $CLIENT_NS2 vrf-2 || { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 10: bind vrf-1 in server, connect from client 2, N " + do_test $CLIENT_NS2 vrf-1 && { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 11: bind vrf-1 & 2 in server, connect from client 1 & 2, Y " + do_testx vrf-1 vrf-2 || { echo "[FAIL]"; return $RET; } + echo "[PASS]" + + echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, N " + do_testx vrf-2 vrf-1 || { echo "[FAIL]"; return $RET; } + echo "[PASS]" +} + +trap cleanup EXIT +setup && echo "Testing For SCTP VRF:" && \ +CLIENT_IP=$CLIENT_IP4 SERVER_IP=$SERVER_IP4 AF="-4" testup && echo "***v4 Tests Done***" && +CLIENT_IP=$CLIENT_IP6 SERVER_IP=$SERVER_IP6 AF="-6" testup && echo "***v6 Tests Done***" +exit $? 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