diff options
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/drivers/net/Makefile | 1 | ||||
| -rwxr-xr-x | tools/testing/selftests/drivers/net/napi_threaded.py | 111 | ||||
| -rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/nexthop.sh | 2 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/packetdrill/ksft_runner.sh | 19 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/test_neigh.sh | 6 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/vlan_hw_filter.sh | 16 |
6 files changed, 125 insertions, 30 deletions
diff --git a/tools/testing/selftests/drivers/net/Makefile b/tools/testing/selftests/drivers/net/Makefile index 3556f3563e08..984ece05f7f9 100644 --- a/tools/testing/selftests/drivers/net/Makefile +++ b/tools/testing/selftests/drivers/net/Makefile @@ -11,6 +11,7 @@ TEST_GEN_FILES := \ TEST_PROGS := \ napi_id.py \ + napi_threaded.py \ netcons_basic.sh \ netcons_cmdline.sh \ netcons_fragmented_msg.sh \ diff --git a/tools/testing/selftests/drivers/net/napi_threaded.py b/tools/testing/selftests/drivers/net/napi_threaded.py new file mode 100755 index 000000000000..b2698db39817 --- /dev/null +++ b/tools/testing/selftests/drivers/net/napi_threaded.py @@ -0,0 +1,111 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +""" +Test napi threaded states. +""" + +from lib.py import ksft_run, ksft_exit +from lib.py import ksft_eq, ksft_ne, ksft_ge +from lib.py import NetDrvEnv, NetdevFamily +from lib.py import cmd, defer, ethtool + + +def _assert_napi_threaded_enabled(nl, napi_id) -> None: + napi = nl.napi_get({'id': napi_id}) + ksft_eq(napi['threaded'], 'enabled') + ksft_ne(napi.get('pid'), None) + + +def _assert_napi_threaded_disabled(nl, napi_id) -> None: + napi = nl.napi_get({'id': napi_id}) + ksft_eq(napi['threaded'], 'disabled') + ksft_eq(napi.get('pid'), None) + + +def _set_threaded_state(cfg, threaded) -> None: + cmd(f"echo {threaded} > /sys/class/net/{cfg.ifname}/threaded") + + +def _setup_deferred_cleanup(cfg) -> None: + combined = ethtool(f"-l {cfg.ifname}", json=True)[0].get("combined", 0) + ksft_ge(combined, 2) + defer(ethtool, f"-L {cfg.ifname} combined {combined}") + + threaded = cmd(f"cat /sys/class/net/{cfg.ifname}/threaded").stdout + defer(_set_threaded_state, cfg, threaded) + + +def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None: + """ + Test that when napi threaded is enabled at device level and + then disabled at napi level for one napi, the threaded state + of all napis is preserved after a change in number of queues. + """ + + napis = nl.napi_get({'ifindex': cfg.ifindex}, dump=True) + ksft_ge(len(napis), 2) + + napi0_id = napis[0]['id'] + napi1_id = napis[1]['id'] + + _setup_deferred_cleanup(cfg) + + # set threaded + _set_threaded_state(cfg, 1) + + # check napi threaded is set for both napis + _assert_napi_threaded_enabled(nl, napi0_id) + _assert_napi_threaded_enabled(nl, napi1_id) + + # disable threaded for napi1 + nl.napi_set({'id': napi1_id, 'threaded': 'disabled'}) + + cmd(f"ethtool -L {cfg.ifname} combined 1") + cmd(f"ethtool -L {cfg.ifname} combined 2") + _assert_napi_threaded_enabled(nl, napi0_id) + _assert_napi_threaded_disabled(nl, napi1_id) + + +def change_num_queues(cfg, nl) -> None: + """ + Test that when napi threaded is enabled at device level, + the napi threaded state is preserved after a change in + number of queues. + """ + + napis = nl.napi_get({'ifindex': cfg.ifindex}, dump=True) + ksft_ge(len(napis), 2) + + napi0_id = napis[0]['id'] + napi1_id = napis[1]['id'] + + _setup_deferred_cleanup(cfg) + + # set threaded + _set_threaded_state(cfg, 1) + + # check napi threaded is set for both napis + _assert_napi_threaded_enabled(nl, napi0_id) + _assert_napi_threaded_enabled(nl, napi1_id) + + cmd(f"ethtool -L {cfg.ifname} combined 1") + cmd(f"ethtool -L {cfg.ifname} combined 2") + + # check napi threaded is set for both napis + _assert_napi_threaded_enabled(nl, napi0_id) + _assert_napi_threaded_enabled(nl, napi1_id) + + +def main() -> None: + """ Ksft boiler plate main """ + + with NetDrvEnv(__file__, queue_count=2) as cfg: + ksft_run([change_num_queues, + enable_dev_threaded_disable_napi_threaded], + args=(cfg, NetdevFamily())) + ksft_exit() + + +if __name__ == "__main__": + main() diff --git a/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh b/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh index e8e0dc088d6a..01d0c044a5fc 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh @@ -1053,6 +1053,6 @@ trap cleanup EXIT setup_prepare -tests_run +xfail_on_slow tests_run exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/packetdrill/ksft_runner.sh b/tools/testing/selftests/net/packetdrill/ksft_runner.sh index c5b01e1bd4c7..a7e790af38ff 100755 --- a/tools/testing/selftests/net/packetdrill/ksft_runner.sh +++ b/tools/testing/selftests/net/packetdrill/ksft_runner.sh @@ -35,24 +35,7 @@ failfunc=ktap_test_fail if [[ -n "${KSFT_MACHINE_SLOW}" ]]; then optargs+=('--tolerance_usecs=14000') - - # xfail tests that are known flaky with dbg config, not fixable. - # still run them for coverage (and expect 100% pass without dbg). - declare -ar xfail_list=( - "tcp_blocking_blocking-connect.pkt" - "tcp_blocking_blocking-read.pkt" - "tcp_eor_no-coalesce-retrans.pkt" - "tcp_fast_recovery_prr-ss.*.pkt" - "tcp_sack_sack-route-refresh-ip-tos.pkt" - "tcp_slow_start_slow-start-after-win-update.pkt" - "tcp_timestamping.*.pkt" - "tcp_user_timeout_user-timeout-probe.pkt" - "tcp_zerocopy_cl.*.pkt" - "tcp_zerocopy_epoll_.*.pkt" - "tcp_tcp_info_tcp-info-.*-limited.pkt" - ) - readonly xfail_regex="^($(printf '%s|' "${xfail_list[@]}"))$" - [[ "$script" =~ ${xfail_regex} ]] && failfunc=ktap_test_xfail + failfunc=ktap_test_xfail fi ktap_print_header diff --git a/tools/testing/selftests/net/test_neigh.sh b/tools/testing/selftests/net/test_neigh.sh index 388056472b5b..7c594bf6ead0 100755 --- a/tools/testing/selftests/net/test_neigh.sh +++ b/tools/testing/selftests/net/test_neigh.sh @@ -289,11 +289,11 @@ extern_valid_common() orig_base_reachable=$(ip -j ntable show name "$tbl_name" | jq '.[] | select(has("thresh1")) | .["base_reachable"]') run_cmd "ip ntable change name $tbl_name thresh1 10 base_reachable 10000" orig_gc_stale=$(ip -n "$ns1" -j ntable show name "$tbl_name" dev veth0 | jq '.[]["gc_stale"]') - run_cmd "ip -n $ns1 ntable change name $tbl_name dev veth0 gc_stale 5000" - # Wait orig_base_reachable/2 for the new interval to take effect. - run_cmd "sleep $(((orig_base_reachable / 1000) / 2 + 2))" + run_cmd "ip -n $ns1 ntable change name $tbl_name dev veth0 gc_stale 1000" run_cmd "ip -n $ns1 neigh add $ip_addr lladdr $mac nud stale dev veth0 extern_valid" run_cmd "ip -n $ns1 neigh add ${subnet}3 lladdr $mac nud stale dev veth0" + # Wait orig_base_reachable/2 for the new interval to take effect. + run_cmd "sleep $(((orig_base_reachable / 1000) / 2 + 2))" for i in {1..20}; do run_cmd "ip -n $ns1 neigh add ${subnet}$((i + 4)) nud none dev veth0" done diff --git a/tools/testing/selftests/net/vlan_hw_filter.sh b/tools/testing/selftests/net/vlan_hw_filter.sh index 0fb56baf28e4..e195d5cab6f7 100755 --- a/tools/testing/selftests/net/vlan_hw_filter.sh +++ b/tools/testing/selftests/net/vlan_hw_filter.sh @@ -55,10 +55,10 @@ test_vlan0_del_crash_01() { ip netns exec ${NETNS} ip link add bond0 type bond mode 0 ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off - ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ip link set dev bond0 up ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on - ip netns exec ${NETNS} ifconfig bond0 down - ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ip link set dev bond0 down + ip netns exec ${NETNS} ip link set dev bond0 up ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" cleanup } @@ -68,11 +68,11 @@ test_vlan0_del_crash_02() { setup ip netns exec ${NETNS} ip link add bond0 type bond mode 0 ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off - ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ip link set dev bond0 up ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q - ip netns exec ${NETNS} ifconfig bond0 down - ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ip link set dev bond0 down + ip netns exec ${NETNS} ip link set dev bond0 up ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" cleanup } @@ -84,9 +84,9 @@ test_vlan0_del_crash_03() { ip netns exec ${NETNS} ip link add bond0 type bond mode 0 ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off - ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ip link set dev bond0 up ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on - ip netns exec ${NETNS} ifconfig bond0 down + ip netns exec ${NETNS} ip link set dev bond0 down ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" cleanup } |