diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2026-01-11 15:08:11 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-01-14 05:57:34 +0300 |
| commit | 9bf8345fb38ab9bd771bd430073cbd3e912fcf75 (patch) | |
| tree | 4b16577ef23f8447849ee50b854e502057955a05 | |
| parent | 0a3419f4ba407b9624c315bfd6f0056caf536898 (diff) | |
| download | linux-9bf8345fb38ab9bd771bd430073cbd3e912fcf75.tar.xz | |
selftests: fib-onlink: Add a test case for IPv4 multicast gateway
A multicast gateway address should be rejected when "onlink" is
specified, but it is only tested as part of the IPv6 tests. Add an
equivalent IPv4 test.
# ./fib-onlink-tests.sh -v
[...]
COMMAND: ip ro add table 254 169.254.101.12/32 via 233.252.0.1 dev veth1 onlink
Error: Nexthop has invalid gateway.
TEST: Invalid gw - multicast address [ OK ]
[...]
COMMAND: ip ro add table 1101 169.254.102.12/32 via 233.252.0.1 dev veth5 onlink
Error: Nexthop has invalid gateway.
TEST: Invalid gw - multicast address, VRF [ OK ]
[...]
Tests passed: 37
Tests failed: 0
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20260111120813.159799-4-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rwxr-xr-x | tools/testing/selftests/net/fib-onlink-tests.sh | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/fib-onlink-tests.sh b/tools/testing/selftests/net/fib-onlink-tests.sh index 63477be859e3..7a0fd7a91e4e 100755 --- a/tools/testing/selftests/net/fib-onlink-tests.sh +++ b/tools/testing/selftests/net/fib-onlink-tests.sh @@ -72,7 +72,8 @@ declare -A TEST_NET4IN6IN6 TEST_NET4IN6[1]=10.1.1.254 TEST_NET4IN6[2]=10.2.1.254 -# mcast address +# mcast addresses +MCAST4=233.252.0.1 MCAST6=ff02::1 VRF=lisa @@ -310,9 +311,13 @@ invalid_onlink_ipv4() { run_ip 254 ${TEST_NET4[1]}.11 ${V4ADDRS[p1]} ${NETIFS[p1]} 2 \ "Invalid gw - local unicast address" + run_ip 254 ${TEST_NET4[1]}.12 ${MCAST4} ${NETIFS[p1]} 2 \ + "Invalid gw - multicast address" run_ip ${VRF_TABLE} ${TEST_NET4[2]}.11 ${V4ADDRS[p5]} ${NETIFS[p5]} 2 \ "Invalid gw - local unicast address, VRF" + run_ip ${VRF_TABLE} ${TEST_NET4[2]}.12 ${MCAST4} ${NETIFS[p5]} 2 \ + "Invalid gw - multicast address, VRF" run_ip 254 ${TEST_NET4[1]}.101 ${V4ADDRS[p1]} "" 2 "No nexthop device given" } |