diff options
Diffstat (limited to 'tools/testing/selftests/net/fib_rule_tests.sh')
| -rwxr-xr-x | tools/testing/selftests/net/fib_rule_tests.sh | 128 |
1 files changed, 127 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh index c245476fa29d..63c3eaec8d30 100755 --- a/tools/testing/selftests/net/fib_rule_tests.sh +++ b/tools/testing/selftests/net/fib_rule_tests.sh @@ -10,8 +10,10 @@ ret=0 PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no} IP="ip -netns testns" +IP_PEER="ip -netns peerns" RTABLE=100 +RTABLE_PEER=101 GW_IP4=192.51.100.2 SRC_IP=192.51.100.3 GW_IP6=2001:db8:1::2 @@ -20,7 +22,9 @@ SRC_IP6=2001:db8:1::3 DEV_ADDR=192.51.100.1 DEV_ADDR6=2001:db8:1::1 DEV=dummy0 -TESTS="fib_rule6 fib_rule4" +TESTS="fib_rule6 fib_rule4 fib_rule6_connect fib_rule4_connect" + +SELFTEST_PATH="" log_test() { @@ -52,6 +56,31 @@ log_section() echo "######################################################################" } +check_nettest() +{ + if which nettest > /dev/null 2>&1; then + return 0 + fi + + # Add the selftest directory to PATH if not already done + if [ "${SELFTEST_PATH}" = "" ]; then + SELFTEST_PATH="$(dirname $0)" + PATH="${PATH}:${SELFTEST_PATH}" + + # Now retry with the new path + if which nettest > /dev/null 2>&1; then + return 0 + fi + + if [ "${ret}" -eq 0 ]; then + ret="${ksft_skip}" + fi + echo "nettest not found (try 'make -C ${SELFTEST_PATH} nettest')" + fi + + return 1 +} + setup() { set -e @@ -72,6 +101,39 @@ cleanup() ip netns del testns } +setup_peer() +{ + set -e + + ip netns add peerns + $IP_PEER link set dev lo up + + ip link add name veth0 netns testns type veth \ + peer name veth1 netns peerns + $IP link set dev veth0 up + $IP_PEER link set dev veth1 up + + $IP address add 192.0.2.10 peer 192.0.2.11/32 dev veth0 + $IP_PEER address add 192.0.2.11 peer 192.0.2.10/32 dev veth1 + + $IP address add 2001:db8::10 peer 2001:db8::11/128 dev veth0 nodad + $IP_PEER address add 2001:db8::11 peer 2001:db8::10/128 dev veth1 nodad + + $IP_PEER address add 198.51.100.11/32 dev lo + $IP route add table $RTABLE_PEER 198.51.100.11/32 via 192.0.2.11 + + $IP_PEER address add 2001:db8::1:11/128 dev lo + $IP route add table $RTABLE_PEER 2001:db8::1:11/128 via 2001:db8::11 + + set +e +} + +cleanup_peer() +{ + $IP link del dev veth0 + ip netns del peerns +} + fib_check_iproute_support() { ip rule help 2>&1 | grep -q $1 @@ -190,6 +252,37 @@ fib_rule6_test() fi } +# Verify that the IPV6_TCLASS option of UDPv6 and TCPv6 sockets is properly +# taken into account when connecting the socket and when sending packets. +fib_rule6_connect_test() +{ + local dsfield + + if ! check_nettest; then + echo "SKIP: Could not run test without nettest tool" + return + fi + + setup_peer + $IP -6 rule add dsfield 0x04 table $RTABLE_PEER + + # Combine the base DS Field value (0x04) with all possible ECN values + # (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3). + # The ECN bits shouldn't influence the result of the test. + for dsfield in 0x04 0x05 0x06 0x07; do + nettest -q -6 -B -t 5 -N testns -O peerns -U -D \ + -Q "${dsfield}" -l 2001:db8::1:11 -r 2001:db8::1:11 + log_test $? 0 "rule6 dsfield udp connect (dsfield ${dsfield})" + + nettest -q -6 -B -t 5 -N testns -O peerns -Q "${dsfield}" \ + -l 2001:db8::1:11 -r 2001:db8::1:11 + log_test $? 0 "rule6 dsfield tcp connect (dsfield ${dsfield})" + done + + $IP -6 rule del dsfield 0x04 table $RTABLE_PEER + cleanup_peer +} + fib_rule4_del() { $IP rule del $1 @@ -296,6 +389,37 @@ fib_rule4_test() fi } +# Verify that the IP_TOS option of UDPv4 and TCPv4 sockets is properly taken +# into account when connecting the socket and when sending packets. +fib_rule4_connect_test() +{ + local dsfield + + if ! check_nettest; then + echo "SKIP: Could not run test without nettest tool" + return + fi + + setup_peer + $IP -4 rule add dsfield 0x04 table $RTABLE_PEER + + # Combine the base DS Field value (0x04) with all possible ECN values + # (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3). + # The ECN bits shouldn't influence the result of the test. + for dsfield in 0x04 0x05 0x06 0x07; do + nettest -q -B -t 5 -N testns -O peerns -D -U -Q "${dsfield}" \ + -l 198.51.100.11 -r 198.51.100.11 + log_test $? 0 "rule4 dsfield udp connect (dsfield ${dsfield})" + + nettest -q -B -t 5 -N testns -O peerns -Q "${dsfield}" \ + -l 198.51.100.11 -r 198.51.100.11 + log_test $? 0 "rule4 dsfield tcp connect (dsfield ${dsfield})" + done + + $IP -4 rule del dsfield 0x04 table $RTABLE_PEER + cleanup_peer +} + run_fibrule_tests() { log_section "IPv4 fib rule" @@ -345,6 +469,8 @@ do case $t in fib_rule6_test|fib_rule6) fib_rule6_test;; fib_rule4_test|fib_rule4) fib_rule4_test;; + fib_rule6_connect_test|fib_rule6_connect) fib_rule6_connect_test;; + fib_rule4_connect_test|fib_rule4_connect) fib_rule4_connect_test;; help) echo "Test names: $TESTS"; exit 0;; |