From 50d96f05af6787a34b4eca2ee3fc1993289c4c24 Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Fri, 1 Dec 2023 10:01:39 -0800 Subject: bpf: sockmap, test for unconnected af_unix sock Add test to sockmap_basic to ensure af_unix sockets that are not connected can not be added to the map. Ensure we keep DGRAM sockets working however as these will not be connected typically. Signed-off-by: John Fastabend Acked-by: Jakub Sitnicki Link: https://lore.kernel.org/r/20231201180139.328529-3-john.fastabend@gmail.com Signed-off-by: Martin KaFai Lau --- .../selftests/bpf/prog_tests/sockmap_basic.c | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'tools/testing') diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index f75f84d0b3d7..7c2241fae19a 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -524,6 +524,37 @@ out: test_sockmap_pass_prog__destroy(pass); } +static void test_sockmap_unconnected_unix(void) +{ + int err, map, stream = 0, dgram = 0, zero = 0; + struct test_sockmap_pass_prog *skel; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map = bpf_map__fd(skel->maps.sock_map_rx); + + stream = xsocket(AF_UNIX, SOCK_STREAM, 0); + if (stream < 0) + return; + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + close(stream); + return; + } + + err = bpf_map_update_elem(map, &zero, &stream, BPF_ANY); + ASSERT_ERR(err, "bpf_map_update_elem(stream)"); + + err = bpf_map_update_elem(map, &zero, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + + close(stream); + close(dgram); +} + void test_sockmap_basic(void) { if (test__start_subtest("sockmap create_update_free")) @@ -566,4 +597,7 @@ void test_sockmap_basic(void) test_sockmap_skb_verdict_fionread(false); if (test__start_subtest("sockmap skb_verdict msg_f_peek")) test_sockmap_skb_verdict_peek(); + + if (test__start_subtest("sockmap unconnected af_unix")) + test_sockmap_unconnected_unix(); } -- cgit v1.2.3 From c8f021eec5817601dbd25ab7e3ad5c720965c688 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Fri, 15 Dec 2023 17:04:24 +0100 Subject: selftests: mptcp: join: fix subflow_send_ack lookup MPC backups tests will skip unexpected sometimes (For example, when compiling kernel with an older version of gcc, such as gcc-8), since static functions like mptcp_subflow_send_ack also be listed in /proc/kallsyms, with a 't' in front of it, not 'T' ('T' is for a global function): > grep "mptcp_subflow_send_ack" /proc/kallsyms 0000000000000000 T __pfx___mptcp_subflow_send_ack 0000000000000000 T __mptcp_subflow_send_ack 0000000000000000 t __pfx_mptcp_subflow_send_ack 0000000000000000 t mptcp_subflow_send_ack In this case, mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$" will be false, MPC backups tests will skip. This is not what we expected. The correct logic here should be: if mptcp_subflow_send_ack is not a global function in /proc/kallsyms, do these MPC backups tests. So a 'T' must be added in front of mptcp_subflow_send_ack. Fixes: 632978f0a961 ("selftests: mptcp: join: skip MPC backups tests if not supported") Cc: stable@vger.kernel.org Signed-off-by: Geliang Tang Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts Signed-off-by: David S. Miller --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'tools/testing') diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 3c94f2f194d6..24a57b3ae215 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -2776,7 +2776,7 @@ backup_tests() fi if reset "mpc backup" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2785,7 +2785,7 @@ backup_tests() fi if reset "mpc backup both sides" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup speed=slow \ @@ -2795,7 +2795,7 @@ backup_tests() fi if reset "mpc switch to backup" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow sflags=backup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2804,7 +2804,7 @@ backup_tests() fi if reset "mpc switch to backup both sides" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow sflags=backup speed=slow \ -- cgit v1.2.3 From 2258b666482d3326aec8b72ec3e009a2aad9582c Mon Sep 17 00:00:00 2001 From: Liu Jian Date: Sat, 16 Dec 2023 15:52:19 +0800 Subject: selftests: add vlan hw filter tests Add one basic vlan hw filter test. Signed-off-by: Liu Jian Reviewed-by: Hangbin Liu Signed-off-by: Paolo Abeni --- tools/testing/selftests/net/Makefile | 1 + tools/testing/selftests/net/vlan_hw_filter.sh | 29 +++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100755 tools/testing/selftests/net/vlan_hw_filter.sh (limited to 'tools/testing') diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 5b2aca4c5f10..9e5bf59a20bf 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -91,6 +91,7 @@ TEST_PROGS += test_bridge_neigh_suppress.sh TEST_PROGS += test_vxlan_nolocalbypass.sh TEST_PROGS += test_bridge_backup_port.sh TEST_PROGS += fdb_flush.sh +TEST_PROGS += vlan_hw_filter.sh TEST_FILES := settings diff --git a/tools/testing/selftests/net/vlan_hw_filter.sh b/tools/testing/selftests/net/vlan_hw_filter.sh new file mode 100755 index 000000000000..7bc804ffaf7c --- /dev/null +++ b/tools/testing/selftests/net/vlan_hw_filter.sh @@ -0,0 +1,29 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +readonly NETNS="ns-$(mktemp -u XXXXXX)" + +ret=0 + +cleanup() { + ip netns del $NETNS +} + +trap cleanup EXIT + +fail() { + echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2 + ret=1 +} + +ip netns add ${NETNS} +ip netns exec ${NETNS} ip link add bond0 type bond mode 0 +ip netns exec ${NETNS} ip link add bond_slave_1 type veth peer veth2 +ip netns exec ${NETNS} ip link set bond_slave_1 master bond0 +ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off +ip netns exec ${NETNS} ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0 +ip netns exec ${NETNS} ip link add link bond0 name bond0.0 type vlan id 0 +ip netns exec ${NETNS} ip link set bond_slave_1 nomaster +ip netns exec ${NETNS} ip link del veth2 || fail "Please check vlan HW filter function" + +exit $ret -- cgit v1.2.3 From b8056f2ce07f27c43b9488dd1bc8bfbb60d0779d Mon Sep 17 00:00:00 2001 From: Hangbin Liu Date: Tue, 19 Dec 2023 14:57:37 +0800 Subject: kselftest: rtnetlink.sh: use grep_fail when expecting the cmd fail run_cmd_grep_fail should be used when expecting the cmd fail, or the ret will be set to 1, and the total test return 1 when exiting. This would cause the result report to fail if run via run_kselftest.sh. Before fix: # ./rtnetlink.sh -t kci_test_addrlft PASS: preferred_lft addresses have expired # echo $? 1 After fix: # ./rtnetlink.sh -t kci_test_addrlft PASS: preferred_lft addresses have expired # echo $? 0 Fixes: 9c2a19f71515 ("kselftest: rtnetlink.sh: add verbose flag") Signed-off-by: Hangbin Liu Reviewed-by: Simon Horman Link: https://lore.kernel.org/r/20231219065737.1725120-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni --- tools/testing/selftests/net/rtnetlink.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/testing') diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 38be9706c45f..26827ea4e3e5 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -297,7 +297,7 @@ kci_test_addrlft() done sleep 5 - run_cmd_grep "10.23.11." ip addr show dev "$devdummy" + run_cmd_grep_fail "10.23.11." ip addr show dev "$devdummy" if [ $? -eq 0 ]; then check_err 1 end_test "FAIL: preferred_lft addresses remaining" -- cgit v1.2.3