diff options
Diffstat (limited to 'tools/testing/selftests/net/rtnetlink.sh')
| -rwxr-xr-x | tools/testing/selftests/net/rtnetlink.sh | 291 |
1 files changed, 287 insertions, 4 deletions
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 2e8243a65b50..ace3a99023ed 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -8,6 +8,7 @@ ALL_TESTS=" kci_test_polrouting kci_test_route_get kci_test_addrlft + kci_test_addrlft_route_cleanup kci_test_promote_secondaries kci_test_tc kci_test_gre @@ -21,15 +22,21 @@ ALL_TESTS=" kci_test_vrf kci_test_encap kci_test_macsec + kci_test_macsec_vlan + kci_test_team_bridge_macvlan + kci_test_bridge_promisc_netlink + kci_test_bridge_promisc_sysfs kci_test_ipsec kci_test_ipsec_offload kci_test_fdb_get kci_test_fdb_del kci_test_neigh_get + kci_test_neigh_update kci_test_bridge_parent_id kci_test_address_proto kci_test_enslave_bonding kci_test_mngtmpaddr + kci_test_operstate " devdummy="test-dummy0" @@ -56,6 +63,14 @@ check_fail() fi } +sysfs_write() +{ + local val="$1" + local path="$2" + + echo "$val" > "$path" +} + run_cmd_common() { local cmd="$*" @@ -291,6 +306,17 @@ kci_test_route_get() end_test "PASS: route get" } +check_addr_not_exist() +{ + dev=$1 + addr=$2 + if ip addr show dev $dev | grep -q $addr; then + return 1 + else + return 0 + fi +} + kci_test_addrlft() { for i in $(seq 10 100) ;do @@ -298,9 +324,10 @@ kci_test_addrlft() run_cmd ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1)) done - sleep 5 - run_cmd_grep_fail "10.23.11." ip addr show dev "$devdummy" - if [ $? -eq 0 ]; then + slowwait 5 check_addr_not_exist "$devdummy" "10.23.11." + if [ $? -eq 1 ]; then + # troubleshoot the reason for our failure + run_cmd ip addr show dev "$devdummy" check_err 1 end_test "FAIL: preferred_lft addresses remaining" return @@ -309,8 +336,32 @@ kci_test_addrlft() end_test "PASS: preferred_lft addresses have expired" } +kci_test_addrlft_route_cleanup() +{ + local ret=0 + local test_addr="2001:db8:99::1/64" + local test_prefix="2001:db8:99::/64" + + run_cmd ip -6 addr add $test_addr dev "$devdummy" valid_lft 300 preferred_lft 300 + run_cmd_grep "$test_prefix proto kernel" ip -6 route show dev "$devdummy" + run_cmd ip -6 addr del $test_addr dev "$devdummy" + run_cmd_grep_fail "$test_prefix" ip -6 route show dev "$devdummy" + + if [ $ret -ne 0 ]; then + end_test "FAIL: route not cleaned up when address with valid_lft deleted" + return 1 + fi + + end_test "PASS: route cleaned up when address with valid_lft deleted" +} + kci_test_promote_secondaries() { + run_cmd ifconfig "$devdummy" + if [ $ret -ne 0 ]; then + end_test "SKIP: ifconfig not installed" + return $ksft_skip + fi promote=$(sysctl -n net.ipv4.conf.$devdummy.promote_secondaries) sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=1 @@ -507,7 +558,7 @@ kci_test_encap_fou() run_cmd_fail ip -netns "$testns" fou del port 9999 run_cmd ip -netns "$testns" fou del port 7777 if [ $ret -ne 0 ]; then - end_test "FAIL: fou"s + end_test "FAIL: fou" return 1 fi @@ -561,6 +612,137 @@ kci_test_macsec() end_test "PASS: macsec" } +# Test __dev_set_rx_mode call from dev_uc_add under addr_list_lock spinlock. +# Make sure __dev_set_promiscuity is not grabbing (sleeping) netdev instance +# lock. +# https://lore.kernel.org/netdev/2aff4342b0f5b1539c02ffd8df4c7e58dd9746e7.camel@nvidia.com/ +kci_test_macsec_vlan() +{ + msname="test_macsec1" + vlanname="test_vlan1" + local ret=0 + run_cmd_grep "^Usage: ip macsec" ip macsec help + if [ $? -ne 0 ]; then + end_test "SKIP: macsec: iproute2 too old" + return $ksft_skip + fi + run_cmd ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on + if [ $ret -ne 0 ];then + end_test "FAIL: can't add macsec interface, skipping test" + return 1 + fi + + run_cmd ip link set dev "$msname" up + ip link add link "$msname" name "$vlanname" type vlan id 1 + ip link set dev "$vlanname" address 00:11:22:33:44:88 + ip link set dev "$vlanname" up + run_cmd ip link del dev "$vlanname" + run_cmd ip link del dev "$msname" + + if [ $ret -ne 0 ];then + end_test "FAIL: macsec_vlan" + return 1 + fi + + end_test "PASS: macsec_vlan" +} + +# Test ndo_change_rx_flags call from dev_uc_add under addr_list_lock spinlock. +# When we are flipping the promisc, make sure it runs on the work queue. +# +# https://lore.kernel.org/netdev/20260214033859.43857-1-jiayuan.chen@linux.dev/ +# With (more conventional) macvlan instead of macsec. +# macvlan -> bridge -> team -> dummy +kci_test_team_bridge_macvlan() +{ + local vlan="test_macv1" + local bridge="test_br1" + local team="test_team1" + local dummy="test_dummy1" + local ret=0 + + run_cmd ip link add $team type team + if [ $ret -ne 0 ]; then + end_test "SKIP: team_bridge_macvlan: can't add team interface" + return $ksft_skip + fi + + run_cmd ip link add $dummy type dummy + run_cmd ip link set $dummy master $team + run_cmd ip link set $team up + run_cmd ip link add $bridge type bridge vlan_filtering 1 + run_cmd ip link set $bridge up + run_cmd ip link set $team master $bridge + run_cmd ip link add link $bridge name $vlan \ + address 00:aa:bb:cc:dd:ee type macvlan mode bridge + run_cmd ip link set $vlan up + + run_cmd ip link del $vlan + run_cmd ip link del $bridge + run_cmd ip link del $team + run_cmd ip link del $dummy + + if [ $ret -ne 0 ]; then + end_test "FAIL: team_bridge_macvlan" + return 1 + fi + + end_test "PASS: team_bridge_macvlan" +} + +# Test that changing bridge port flags via the netlink path does not sleep with +# the bridge spin lock held. +kci_test_bridge_promisc_netlink() +{ + local dummy="test_dummy1" + local bridge="test_br1" + local team="test_team1" + local ret=0 + + run_cmd ip link add $team up type team + run_cmd ip link add $bridge up type bridge vlan_filtering 1 + run_cmd ip link add $dummy up type dummy + run_cmd ip link set $dummy master $bridge + run_cmd ip link set $team master $bridge + + # This causes the bridge driver to sync all the static FDB entries to + # the team device (which supports unicast filtering) and remove it from + # promiscuous mode. The call to dev_set_promiscuity() can sleep due to + # Rx mode inlining, which is a problem if the bridge spin lock is held. + run_cmd bridge link set dev $dummy flood off learning off + + run_cmd ip link del $dummy + run_cmd ip link del $bridge + run_cmd ip link del $team + + end_test "PASS: bridge_promisc_netlink" +} + +# Same as kci_test_bridge_promisc_netlink(), but the flags are changed via the +# sysfs path. +kci_test_bridge_promisc_sysfs() +{ + local dummy="test_dummy1" + local bridge="test_br1" + local team="test_team1" + local ret=0 + + run_cmd ip link add $team up type team + run_cmd ip link add $bridge up type bridge vlan_filtering 1 + run_cmd ip link add $dummy up type dummy + run_cmd ip link set $dummy master $bridge + run_cmd ip link set $team master $bridge + + run_cmd sysfs_write 0 /sys/class/net/$dummy/brport/unicast_flood + run_cmd sysfs_write 0 /sys/class/net/$dummy/brport/learning + + run_cmd ip link del $dummy + run_cmd ip link del $bridge + run_cmd ip link del $team + + end_test "PASS: bridge_promisc_sysfs" +} + #------------------------------------------------------------------- # Example commands # ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ @@ -673,6 +855,11 @@ kci_test_ipsec_offload() sysfsf=$sysfsd/ipsec sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ probed=false + esp4_offload_probed_default=false + + if lsmod | grep -q esp4_offload; then + esp4_offload_probed_default=true + fi if ! mount | grep -q debugfs; then mount -t debugfs none /sys/kernel/debug/ &> /dev/null @@ -766,6 +953,7 @@ EOF fi # clean up any leftovers + ! "$esp4_offload_probed_default" && lsmod | grep -q esp4_offload && rmmod esp4_offload echo 0 > /sys/bus/netdevsim/del_device $probed && rmmod netdevsim @@ -1080,6 +1268,60 @@ kci_test_neigh_get() end_test "PASS: neigh get" } +kci_test_neigh_update() +{ + dstip=10.0.2.4 + dstmac=de:ad:be:ef:13:37 + local ret=0 + + for proxy in "" "proxy" ; do + # add a neighbour entry without any flags + run_cmd ip neigh add $proxy $dstip dev "$devdummy" lladdr $dstmac nud permanent + run_cmd_grep $dstip ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .*\(managed\|use\|router\|extern\)" ip neigh show $proxy + + # set the extern_learn flag, but no other + run_cmd ip neigh change $proxy $dstip dev "$devdummy" extern_learn + run_cmd_grep "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .* \(managed\|use\|router\)" ip neigh show $proxy + + # flags are reset when not provided + run_cmd ip neigh change $proxy $dstip dev "$devdummy" + run_cmd_grep $dstip ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy + + # add a protocol + run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol boot + run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy + + # protocol is retained when not provided + run_cmd ip neigh change $proxy $dstip dev "$devdummy" + run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy + + # change protocol + run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol static + run_cmd_grep "$dstip dev $devdummy .* proto static" ip neigh show $proxy + + # also check an extended flag for non-proxy neighs + if [ "$proxy" = "" ]; then + run_cmd ip neigh change $proxy $dstip dev "$devdummy" managed + run_cmd_grep "$dstip dev $devdummy managed" ip neigh show $proxy + + run_cmd ip neigh change $proxy $dstip dev "$devdummy" lladdr $dstmac + run_cmd_grep_fail "$dstip dev $devdummy managed" ip neigh show $proxy + fi + + run_cmd ip neigh del $proxy $dstip dev "$devdummy" + done + + if [ $ret -ne 0 ];then + end_test "FAIL: neigh update" + return 1 + fi + + end_test "PASS: neigh update" +} + kci_test_bridge_parent_id() { local ret=0 @@ -1148,6 +1390,12 @@ do_test_address_proto() local ret=0 local err + run_cmd_grep 'proto' ip address help + if [ $? -ne 0 ];then + end_test "SKIP: addr proto ${what}: iproute2 too old" + return $ksft_skip + fi + ip address add dev "$devdummy" "$addr3" check_err $? proto=$(address_get_proto "$addr3") @@ -1334,6 +1582,39 @@ kci_test_mngtmpaddr() return $ret } +kci_test_operstate() +{ + local ret=0 + + # Check that it is possible to set operational state during device + # creation and that it is preserved when the administrative state of + # the device is toggled. + run_cmd ip link add name vx0 up state up type vxlan id 10010 dstport 4789 + run_cmd_grep "state UP" ip link show dev vx0 + run_cmd ip link set dev vx0 down + run_cmd_grep "state DOWN" ip link show dev vx0 + run_cmd ip link set dev vx0 up + run_cmd_grep "state UP" ip link show dev vx0 + + run_cmd ip link del dev vx0 + + # Check that it is possible to set the operational state of the device + # after creation. + run_cmd ip link add name vx0 up type vxlan id 10010 dstport 4789 + run_cmd_grep "state UNKNOWN" ip link show dev vx0 + run_cmd ip link set dev vx0 state up + run_cmd_grep "state UP" ip link show dev vx0 + + run_cmd ip link del dev vx0 + + if [ "$ret" -ne 0 ]; then + end_test "FAIL: operstate" + return 1 + fi + + end_test "PASS: operstate" +} + kci_test_rtnl() { local current_test @@ -1367,6 +1648,8 @@ usage: ${0##*/} OPTS EOF } +require_command jq + #check for needed privileges if [ "$(id -u)" -ne 0 ];then end_test "SKIP: Need root privileges" |