diff options
Diffstat (limited to 'tools/testing/selftests/net')
27 files changed, 508 insertions, 236 deletions
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 211753756bde..7b6918d5f4af 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -97,6 +97,8 @@ TEST_PROGS += vlan_hw_filter.sh TEST_FILES := settings TEST_FILES += in_netns.sh lib.sh net_helper.sh setup_loopback.sh setup_veth.sh +TEST_INCLUDES := forwarding/lib.sh + include ../lib.mk $(OUTPUT)/reuseport_bpf_numa: LDLIBS += -lnuma diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 3b749addd364..5e4390cac17e 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -24,10 +24,14 @@ CONFIG_IFB=y CONFIG_INET_DIAG=y CONFIG_INET_ESP=y CONFIG_INET_ESP_OFFLOAD=y +CONFIG_NET_FOU=y +CONFIG_NET_FOU_IP_TUNNELS=y CONFIG_IP_GRE=m CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_NF_CONNTRACK=m +CONFIG_IPV6_SIT=y +CONFIG_IP_DCCP=m CONFIG_NF_NAT=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP_NF_IPTABLES=m @@ -62,6 +66,7 @@ CONFIG_NET_CLS_MATCHALL=m CONFIG_NET_CLS_U32=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m +CONFIG_NET_IPIP=y CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_FQ=m @@ -78,7 +83,6 @@ CONFIG_TLS=m CONFIG_TRACEPOINTS=y CONFIG_NET_DROP_MONITOR=m CONFIG_NETDEVSIM=m -CONFIG_NET_FOU=m CONFIG_MPLS_ROUTING=m CONFIG_MPLS_IPTUNNEL=m CONFIG_NET_SCH_INGRESS=m diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index 0d4f252427e2..386ebd829df5 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -38,6 +38,9 @@ # server / client nomenclature relative to ns-A source lib.sh + +PATH=$PWD:$PWD/tools/testing/selftests/net:$PATH + VERBOSE=0 NSA_DEV=eth1 @@ -97,6 +100,7 @@ log_test() local rc=$1 local expected=$2 local msg="$3" + local ans [ "${VERBOSE}" = "1" ] && echo @@ -106,19 +110,20 @@ log_test() else nfail=$((nfail+1)) printf "TEST: %-70s [FAIL]\n" "${msg}" + echo " expected rc $expected; actual rc $rc" if [ "${PAUSE_ON_FAIL}" = "yes" ]; then echo echo "hit enter to continue, 'q' to quit" - read a - [ "$a" = "q" ] && exit 1 + read ans + [ "$ans" = "q" ] && exit 1 fi fi if [ "${PAUSE}" = "yes" ]; then echo echo "hit enter to continue, 'q' to quit" - read a - [ "$a" = "q" ] && exit 1 + read ans + [ "$ans" = "q" ] && exit 1 fi kill_procs @@ -187,6 +192,15 @@ kill_procs() sleep 1 } +set_ping_group() +{ + if [ "$VERBOSE" = "1" ]; then + echo "COMMAND: ${NSA_CMD} sysctl -q -w net.ipv4.ping_group_range='0 2147483647'" + fi + + ${NSA_CMD} sysctl -q -w net.ipv4.ping_group_range='0 2147483647' +} + do_run_cmd() { local cmd="$*" @@ -835,14 +849,14 @@ ipv4_ping() set_sysctl net.ipv4.raw_l3mdev_accept=1 2>/dev/null ipv4_ping_novrf setup - set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null + set_ping_group ipv4_ping_novrf log_subsection "With VRF" setup "yes" ipv4_ping_vrf setup "yes" - set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null + set_ping_group ipv4_ping_vrf } @@ -2053,12 +2067,12 @@ ipv4_addr_bind() log_subsection "No VRF" setup - set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null + set_ping_group ipv4_addr_bind_novrf log_subsection "With VRF" setup "yes" - set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null + set_ping_group ipv4_addr_bind_vrf } @@ -2521,14 +2535,14 @@ ipv6_ping() setup ipv6_ping_novrf setup - set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null + set_ping_group ipv6_ping_novrf log_subsection "With VRF" setup "yes" ipv6_ping_vrf setup "yes" - set_sysctl net.ipv4.ping_group_range='0 2147483647' 2>/dev/null + set_ping_group ipv6_ping_vrf } diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index b3ecccbbfcd2..3ec1050e47a2 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -743,6 +743,43 @@ fib_notify_test() cleanup &> /dev/null } +# Create a new dummy_10 to remove all associated routes. +reset_dummy_10() +{ + $IP link del dev dummy_10 + + $IP link add dummy_10 type dummy + $IP link set dev dummy_10 up + $IP -6 address add 2001:10::1/64 dev dummy_10 +} + +check_rt_num() +{ + local expected=$1 + local num=$2 + + if [ $num -ne $expected ]; then + echo "FAIL: Expected $expected routes, got $num" + ret=1 + else + ret=0 + fi +} + +check_rt_num_clean() +{ + local expected=$1 + local num=$2 + + if [ $num -ne $expected ]; then + log_test 1 0 "expected $expected routes, got $num" + set +e + cleanup &> /dev/null + return 1 + fi + return 0 +} + fib6_gc_test() { setup @@ -751,7 +788,7 @@ fib6_gc_test() echo "Fib6 garbage collection test" set -e - EXPIRE=3 + EXPIRE=5 # Check expiration of routes every $EXPIRE seconds (GC) $NS_EXEC sysctl -wq net.ipv6.route.gc_interval=$EXPIRE @@ -763,44 +800,114 @@ fib6_gc_test() $NS_EXEC sysctl -wq net.ipv6.route.flush=1 # Temporary routes - for i in $(seq 1 1000); do + for i in $(seq 1 5); do # Expire route after $EXPIRE seconds $IP -6 route add 2001:20::$i \ via 2001:10::2 dev dummy_10 expires $EXPIRE done - sleep $(($EXPIRE * 2)) - N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l) - if [ $N_EXP_SLEEP -ne 0 ]; then - echo "FAIL: expected 0 routes with expires, got $N_EXP_SLEEP" - ret=1 - else - ret=0 - fi + sleep $(($EXPIRE * 2 + 1)) + $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection" + + reset_dummy_10 # Permanent routes - for i in $(seq 1 5000); do + for i in $(seq 1 5); do $IP -6 route add 2001:30::$i \ via 2001:10::2 dev dummy_10 done # Temporary routes - for i in $(seq 1 1000); do + for i in $(seq 1 5); do # Expire route after $EXPIRE seconds $IP -6 route add 2001:20::$i \ via 2001:10::2 dev dummy_10 expires $EXPIRE done - sleep $(($EXPIRE * 2)) - N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l) - if [ $N_EXP_SLEEP -ne 0 ]; then - echo "FAIL: expected 0 routes with expires," \ - "got $N_EXP_SLEEP (5000 permanent routes)" - ret=1 - else - ret=0 + sleep $(($EXPIRE * 2 + 1)) + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection (with permanent routes)" + + reset_dummy_10 + + # Permanent routes + for i in $(seq 1 5); do + $IP -6 route add 2001:20::$i \ + via 2001:10::2 dev dummy_10 + done + # Replace with temporary routes + for i in $(seq 1 5); do + # Expire route after $EXPIRE seconds + $IP -6 route replace 2001:20::$i \ + via 2001:10::2 dev dummy_10 expires $EXPIRE + done + check_rt_num_clean 5 $($IP -6 route list |grep expires|wc -l) || return + # Wait for GC + sleep $(($EXPIRE * 2 + 1)) + $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection (replace with expires)" + + reset_dummy_10 + + # Temporary routes + for i in $(seq 1 5); do + # Expire route after $EXPIRE seconds + $IP -6 route add 2001:20::$i \ + via 2001:10::2 dev dummy_10 expires $EXPIRE + done + # Replace with permanent routes + for i in $(seq 1 5); do + $IP -6 route replace 2001:20::$i \ + via 2001:10::2 dev dummy_10 + done + check_rt_num_clean 0 $($IP -6 route list |grep expires|wc -l) || return + + # Wait for GC + sleep $(($EXPIRE * 2 + 1)) + + check_rt_num 5 $($IP -6 route list |grep -v expires|grep 2001:20::|wc -l) + log_test $ret 0 "ipv6 route garbage collection (replace with permanent)" + + # ra6 is required for the next test. (ipv6toolkit) + if [ ! -x "$(command -v ra6)" ]; then + echo "SKIP: ra6 not found." + set +e + cleanup &> /dev/null + return fi - set +e + # Delete dummy_10 and remove all routes + $IP link del dev dummy_10 - log_test $ret 0 "ipv6 route garbage collection" + # Create a pair of veth devices to send a RA message from one + # device to another. + $IP link add veth1 type veth peer name veth2 + $IP link set dev veth1 up + $IP link set dev veth2 up + $IP -6 address add 2001:10::1/64 dev veth1 nodad + $IP -6 address add 2001:10::2/64 dev veth2 nodad + + # Make veth1 ready to receive RA messages. + $NS_EXEC sysctl -wq net.ipv6.conf.veth1.accept_ra=2 + + # Send a RA message with a route from veth2 to veth1. + $NS_EXEC ra6 -i veth2 -d 2001:10::1 -t $EXPIRE + + # Wait for the RA message. + sleep 1 + + # systemd may mess up the test. You syould make sure that + # systemd-networkd.service and systemd-networkd.socket are stopped. + check_rt_num_clean 1 $($IP -6 route list|grep expires|wc -l) || return + + # Wait for GC + sleep $(($EXPIRE * 2 + 1)) + + $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection (RA message)" + + set +e cleanup &> /dev/null } diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index 4de92632f483..cdefc9a5ec34 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -129,4 +129,7 @@ TEST_FILES := devlink_lib.sh \ sch_tbf_etsprio.sh \ tc_common.sh +TEST_INCLUDES := \ + ../lib.sh + include ../../lib.mk diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh index 9af9f6964808..c62331b2e006 100755 --- a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh +++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh @@ -327,10 +327,10 @@ locked_port_mab_redirect() RET=0 check_port_mab_support || return 0 - bridge link set dev $swp1 learning on locked on mab on tc qdisc add dev $swp1 clsact tc filter add dev $swp1 ingress protocol all pref 1 handle 101 flower \ action mirred egress redirect dev $swp2 + bridge link set dev $swp1 learning on locked on mab on ping_do $h1 192.0.2.2 check_err $? "Ping did not work with redirection" @@ -349,8 +349,8 @@ locked_port_mab_redirect() check_err $? "Locked entry not created after deleting filter" bridge fdb del `mac_get $h1` vlan 1 dev $swp1 master - tc qdisc del dev $swp1 clsact bridge link set dev $swp1 learning off locked off mab off + tc qdisc del dev $swp1 clsact log_test "Locked port MAB redirect" } diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index 61348f71728c..d9d587454d20 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -329,7 +329,7 @@ __cfg_test_port_ip_star_g() bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00" check_err $? "(*, G) \"permanent\" entry has a pending group timer" - bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00" + bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00" check_err $? "\"permanent\" source entry has a pending source timer" bridge mdb del dev br0 port $swp1 grp $grp vid 10 @@ -346,7 +346,7 @@ __cfg_test_port_ip_star_g() bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00" check_fail $? "(*, G) EXCLUDE entry does not have a pending group timer" - bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00" + bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00" check_err $? "\"blocked\" source entry has a pending source timer" bridge mdb del dev br0 port $swp1 grp $grp vid 10 @@ -363,7 +363,7 @@ __cfg_test_port_ip_star_g() bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00" check_err $? "(*, G) INCLUDE entry has a pending group timer" - bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00" + bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00" check_fail $? "Source entry does not have a pending source timer" bridge mdb del dev br0 port $swp1 grp $grp vid 10 @@ -1252,14 +1252,17 @@ fwd_test() echo log_info "# Forwarding tests" + # Set the Max Response Delay to 100 centiseconds (1 second) so that the + # bridge will start forwarding according to its MDB soon after a + # multicast querier is enabled. + ip link set dev br0 type bridge mcast_query_response_interval 100 + # Forwarding according to MDB entries only takes place when the bridge # detects that there is a valid querier in the network. Set the bridge # as the querier and assign it a valid IPv6 link-local address to be # used as the source address for MLD queries. ip -6 address add fe80::1/64 nodad dev br0 ip link set dev br0 type bridge mcast_querier 1 - # Wait the default Query Response Interval (10 seconds) for the bridge - # to determine that there are no other queriers in the network. sleep 10 fwd_test_host @@ -1267,6 +1270,7 @@ fwd_test() ip link set dev br0 type bridge mcast_querier 0 ip -6 address del fe80::1/64 dev br0 + ip link set dev br0 type bridge mcast_query_response_interval 1000 } ctrl_igmpv3_is_in_test() diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config index 697994a9278b..8d7a1a004b7c 100644 --- a/tools/testing/selftests/net/forwarding/config +++ b/tools/testing/selftests/net/forwarding/config @@ -6,14 +6,49 @@ CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_NET_VRF=m CONFIG_BPF_SYSCALL=y CONFIG_CGROUP_BPF=y +CONFIG_DUMMY=m +CONFIG_IPV6=y +CONFIG_IPV6_GRE=m +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y +CONFIG_IPV6_PIMSM_V2=y +CONFIG_IP_MROUTE=y +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_MACVLAN=m CONFIG_NET_ACT_CT=m CONFIG_NET_ACT_MIRRED=m CONFIG_NET_ACT_MPLS=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_SAMPLE=m +CONFIG_NET_ACT_SKBEDIT=m +CONFIG_NET_ACT_TUNNEL_KEY=m CONFIG_NET_ACT_VLAN=m CONFIG_NET_CLS_FLOWER=m CONFIG_NET_CLS_MATCHALL=m +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_META=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_DEMUX=m +CONFIG_NET_IPIP=m +CONFIG_NET_SCH_ETS=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_ACT_GACT=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_TC_SKB_EXT=y +CONFIG_NET_TEAM=y +CONFIG_NET_TEAM_MODE_LOADBALANCE=y +CONFIG_NETFILTER=y +CONFIG_NF_CONNTRACK=m +CONFIG_NF_FLOW_TABLE=m +CONFIG_NF_TABLES=m CONFIG_VETH=m CONFIG_NAMESPACES=y CONFIG_NET_NS=y +CONFIG_VXLAN=m +CONFIG_XFRM_USER=m diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 8a61464ab6eb..db3688f52888 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -29,23 +29,20 @@ STABLE_MAC_ADDRS=${STABLE_MAC_ADDRS:=no} TCPDUMP_EXTRA_FLAGS=${TCPDUMP_EXTRA_FLAGS:=} TROUTE6=${TROUTE6:=traceroute6} -relative_path="${BASH_SOURCE%/*}" -if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then - relative_path="." -fi +net_forwarding_dir=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")") -if [[ -f $relative_path/forwarding.config ]]; then - source "$relative_path/forwarding.config" +if [[ -f $net_forwarding_dir/forwarding.config ]]; then + source "$net_forwarding_dir/forwarding.config" fi -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source "$net_forwarding_dir/../lib.sh" -busywait() +# timeout in seconds +slowwait() { local timeout=$1; shift - local start_time="$(date -u +%s%3N)" + local start_time="$(date -u +%s)" while true do local out @@ -56,11 +53,13 @@ busywait() return 0 fi - local current_time="$(date -u +%s%3N)" + local current_time="$(date -u +%s)" if ((current_time - start_time > timeout)); then echo -n "$out" return 1 fi + + sleep 0.1 done } @@ -505,6 +504,15 @@ busywait_for_counter() busywait "$timeout" until_counter_is ">= $((base + delta))" "$@" } +slowwait_for_counter() +{ + local timeout=$1; shift + local delta=$1; shift + + local base=$("$@") + slowwait "$timeout" until_counter_is ">= $((base + delta))" "$@" +} + setup_wait_dev() { local dev=$1; shift diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh index fac486178ef7..0c36546e131e 100644 --- a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -source "$relative_path/mirror_lib.sh" +source "$net_forwarding_dir/mirror_lib.sh" quick_test_span_gre_dir_ips() { diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh index 39c03e2867f4..6e615fffa4ef 100644 --- a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh @@ -33,7 +33,7 @@ # | | # +-------------------------------------------------------------------------+ -source "$relative_path/mirror_topo_lib.sh" +source "$net_forwarding_dir/mirror_topo_lib.sh" mirror_gre_topo_h3_create() { diff --git a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh index 20a7cb7222b8..c2420bb72c12 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh @@ -209,14 +209,17 @@ test_l2_miss_multicast() # both registered and unregistered multicast traffic. bridge link set dev $swp2 mcast_router 2 + # Set the Max Response Delay to 100 centiseconds (1 second) so that the + # bridge will start forwarding according to its MDB soon after a + # multicast querier is enabled. + ip link set dev br1 type bridge mcast_query_response_interval 100 + # Forwarding according to MDB entries only takes place when the bridge # detects that there is a valid querier in the network. Set the bridge # as the querier and assign it a valid IPv6 link-local address to be # used as the source address for MLD queries. ip link set dev br1 type bridge mcast_querier 1 ip -6 address add fe80::1/64 nodad dev br1 - # Wait the default Query Response Interval (10 seconds) for the bridge - # to determine that there are no other queriers in the network. sleep 10 test_l2_miss_multicast_ipv4 @@ -224,6 +227,7 @@ test_l2_miss_multicast() ip -6 address del fe80::1/64 dev br1 ip link set dev br1 type bridge mcast_querier 0 + ip link set dev br1 type bridge mcast_query_response_interval 1000 bridge link set dev $swp2 mcast_router 1 } diff --git a/tools/testing/selftests/net/fq_band_pktlimit.sh b/tools/testing/selftests/net/fq_band_pktlimit.sh index 24b77bdf41ff..977070ed42b3 100755 --- a/tools/testing/selftests/net/fq_band_pktlimit.sh +++ b/tools/testing/selftests/net/fq_band_pktlimit.sh @@ -8,7 +8,7 @@ # 3. send 20 pkts on band A: verify that 0 are queued, 20 dropped # 4. send 20 pkts on band B: verify that 10 are queued, 10 dropped # -# Send packets with a 100ms delay to ensure that previously sent +# Send packets with a delay to ensure that previously sent # packets are still queued when later ones are sent. # Use SO_TXTIME for this. @@ -29,19 +29,21 @@ ip -6 addr add fdaa::1/128 dev dummy0 ip -6 route add fdaa::/64 dev dummy0 tc qdisc replace dev dummy0 root handle 1: fq quantum 1514 initial_quantum 1514 limit 10 -./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000 +DELAY=400000 + +./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000 OUT1="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" -./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000 +./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000 OUT2="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" -./cmsg_sender -6 -p u -d 100000 -n 20 -P 7 fdaa::2 8000 +./cmsg_sender -6 -p u -d "${DELAY}" -n 20 -P 7 fdaa::2 8000 OUT3="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" # Initial stats will report zero sent, as all packets are still -# queued in FQ. Sleep for the delay period (100ms) and see that +# queued in FQ. Sleep for at least the delay period and see that # twenty are now sent. -sleep 0.1 +sleep 0.6 OUT4="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" # Log the output after the test diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh index 19352f106c1d..02c21ff4ca81 100755 --- a/tools/testing/selftests/net/gro.sh +++ b/tools/testing/selftests/net/gro.sh @@ -31,6 +31,11 @@ run_test() { 1>>log.txt wait "${server_pid}" exit_code=$? + if [[ ${test} == "large" && -n "${KSFT_MACHINE_SLOW}" && \ + ${exit_code} -ne 0 ]]; then + echo "Ignoring errors due to slow environment" 1>&2 + exit_code=0 + fi if [[ "${exit_code}" -eq 0 ]]; then break; fi diff --git a/tools/testing/selftests/net/ip_local_port_range.c b/tools/testing/selftests/net/ip_local_port_range.c index 0f217a1cc837..6ebd58869a63 100644 --- a/tools/testing/selftests/net/ip_local_port_range.c +++ b/tools/testing/selftests/net/ip_local_port_range.c @@ -16,6 +16,10 @@ #define IP_LOCAL_PORT_RANGE 51 #endif +#ifndef IPPROTO_MPTCP +#define IPPROTO_MPTCP 262 +#endif + static __u32 pack_port_range(__u16 lo, __u16 hi) { return (hi << 16) | (lo << 0); diff --git a/tools/testing/selftests/net/net_helper.sh b/tools/testing/selftests/net/net_helper.sh index 4fe0befa13fb..6596fe03c77f 100644 --- a/tools/testing/selftests/net/net_helper.sh +++ b/tools/testing/selftests/net/net_helper.sh @@ -8,13 +8,16 @@ wait_local_port_listen() local listener_ns="${1}" local port="${2}" local protocol="${3}" - local port_hex + local pattern local i - port_hex="$(printf "%04X" "${port}")" + pattern=":$(printf "%04X" "${port}") " + + # for tcp protocol additionally check the socket state + [ ${protocol} = "tcp" ] && pattern="${pattern}0A" for i in $(seq 10); do - if ip netns exec "${listener_ns}" cat /proc/net/"${protocol}"* | \ - grep -q "${port_hex}"; then + if ip netns exec "${listener_ns}" awk '{print $2" "$4}' \ + /proc/net/"${protocol}"* | grep -q "${pattern}"; then break fi sleep 0.1 diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh index f8499d4c87f3..5cae53543849 100755 --- a/tools/testing/selftests/net/openvswitch/openvswitch.sh +++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh @@ -17,6 +17,7 @@ tests=" ct_connect_v4 ip4-ct-xon: Basic ipv4 tcp connection using ct connect_v4 ip4-xon: Basic ipv4 ping between two NS nat_connect_v4 ip4-nat-xon: Basic ipv4 tcp connection via NAT + nat_related_v4 ip4-nat-related: ICMP related matches work with SNAT netlink_checks ovsnl: validate netlink attrs and settings upcall_interfaces ovs: test the upcall interfaces drop_reason drop: test drop reasons are emitted" @@ -473,6 +474,67 @@ test_nat_connect_v4 () { return 0 } +# nat_related_v4 test +# - client->server ip packets go via SNAT +# - client solicits ICMP destination unreachable packet from server +# - undo NAT for ICMP reply and test dst ip has been updated +test_nat_related_v4 () { + which nc >/dev/null 2>/dev/null || return $ksft_skip + + sbx_add "test_nat_related_v4" || return $? + + ovs_add_dp "test_nat_related_v4" natrelated4 || return 1 + info "create namespaces" + for ns in client server; do + ovs_add_netns_and_veths "test_nat_related_v4" "natrelated4" "$ns" \ + "${ns:0:1}0" "${ns:0:1}1" || return 1 + done + + ip netns exec client ip addr add 172.31.110.10/24 dev c1 + ip netns exec client ip link set c1 up + ip netns exec server ip addr add 172.31.110.20/24 dev s1 + ip netns exec server ip link set s1 up + + ip netns exec server ip route add 192.168.0.20/32 via 172.31.110.10 + + # Allow ARP + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "in_port(1),eth(),eth_type(0x0806),arp()" "2" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "in_port(2),eth(),eth_type(0x0806),arp()" "1" || return 1 + + # Allow IP traffic from client->server, rewrite source IP with SNAT to 192.168.0.20 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "ct_state(-trk),in_port(1),eth(),eth_type(0x0800),ipv4(dst=172.31.110.20)" \ + "ct(commit,nat(src=192.168.0.20)),recirc(0x1)" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "recirc_id(0x1),ct_state(+trk-inv),in_port(1),eth(),eth_type(0x0800),ipv4()" \ + "2" || return 1 + + # Allow related ICMP responses back from server and undo NAT to restore original IP + # Drop any ICMP related packets where dst ip hasn't been restored back to original IP + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "ct_state(-trk),in_port(2),eth(),eth_type(0x0800),ipv4()" \ + "ct(commit,nat),recirc(0x2)" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "recirc_id(0x2),ct_state(+rel+trk),in_port(2),eth(),eth_type(0x0800),ipv4(src=172.31.110.20,dst=172.31.110.10,proto=1),icmp()" \ + "1" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "recirc_id(0x2),ct_state(+rel+trk),in_port(2),eth(),eth_type(0x0800),ipv4(dst=192.168.0.20,proto=1),icmp()" \ + "drop" || return 1 + + # Solicit destination unreachable response from server + ovs_sbx "test_nat_related_v4" ip netns exec client \ + bash -c "echo a | nc -u -w 1 172.31.110.20 10000" + + # Check to make sure no packets matched the drop rule with incorrect dst ip + python3 "$ovs_base/ovs-dpctl.py" dump-flows natrelated4 \ + | grep "drop" | grep "packets:0" >/dev/null || return 1 + + info "done..." + return 0 +} + # netlink_validation # - Create a dp # - check no warning with "old version" simulation @@ -502,9 +564,22 @@ test_netlink_checks () { wc -l) == 2 ] || \ return 1 + info "Checking clone depth" ERR_MSG="Flow actions may not be safe on all matching packets" PRE_TEST=$(dmesg | grep -c "${ERR_MSG}") ovs_add_flow "test_netlink_checks" nv0 \ + 'in_port(1),eth(),eth_type(0x800),ipv4()' \ + 'clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(drop)))))))))))))))))' \ + >/dev/null 2>&1 && return 1 + POST_TEST=$(dmesg | grep -c "${ERR_MSG}") + + if [ "$PRE_TEST" == "$POST_TEST" ]; then + info "failed - clone depth too large" + return 1 + fi + + PRE_TEST=$(dmesg | grep -c "${ERR_MSG}") + ovs_add_flow "test_netlink_checks" nv0 \ 'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(0),2' \ &> /dev/null && return 1 POST_TEST=$(dmesg | grep -c "${ERR_MSG}") diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index b97e621face9..5e0e539a323d 100644 --- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -299,7 +299,7 @@ class ovsactions(nla): ("OVS_ACTION_ATTR_PUSH_NSH", "none"), ("OVS_ACTION_ATTR_POP_NSH", "flag"), ("OVS_ACTION_ATTR_METER", "none"), - ("OVS_ACTION_ATTR_CLONE", "none"), + ("OVS_ACTION_ATTR_CLONE", "recursive"), ("OVS_ACTION_ATTR_CHECK_PKT_LEN", "none"), ("OVS_ACTION_ATTR_ADD_MPLS", "none"), ("OVS_ACTION_ATTR_DEC_TTL", "none"), @@ -465,29 +465,42 @@ class ovsactions(nla): print_str += "pop_mpls" else: datum = self.get_attr(field[0]) - print_str += datum.dpstr(more) + if field[0] == "OVS_ACTION_ATTR_CLONE": + print_str += "clone(" + print_str += datum.dpstr(more) + print_str += ")" + else: + print_str += datum.dpstr(more) return print_str def parse(self, actstr): + totallen = len(actstr) while len(actstr) != 0: parsed = False + parencount = 0 if actstr.startswith("drop"): # If no reason is provided, the implicit drop is used (i.e no # action). If some reason is given, an explicit action is used. - actstr, reason = parse_extract_field( - actstr, - "drop(", - "([0-9]+)", - lambda x: int(x, 0), - False, - None, - ) + reason = None + if actstr.startswith("drop("): + parencount += 1 + + actstr, reason = parse_extract_field( + actstr, + "drop(", + "([0-9]+)", + lambda x: int(x, 0), + False, + None, + ) + if reason is not None: self["attrs"].append(["OVS_ACTION_ATTR_DROP", reason]) parsed = True else: - return + actstr = actstr[len("drop"): ] + return (totallen - len(actstr)) elif parse_starts_block(actstr, "^(\d+)", False, True): actstr, output = parse_extract_field( @@ -504,6 +517,7 @@ class ovsactions(nla): False, 0, ) + parencount += 1 self["attrs"].append(["OVS_ACTION_ATTR_RECIRC", recircid]) parsed = True @@ -516,12 +530,22 @@ class ovsactions(nla): for flat_act in parse_flat_map: if parse_starts_block(actstr, flat_act[0], False): - actstr += len(flat_act[0]) + actstr = actstr[len(flat_act[0]):] self["attrs"].append([flat_act[1]]) actstr = actstr[strspn(actstr, ", ") :] parsed = True - if parse_starts_block(actstr, "ct(", False): + if parse_starts_block(actstr, "clone(", False): + parencount += 1 + subacts = ovsactions() + actstr = actstr[len("clone("):] + parsedLen = subacts.parse(actstr) + lst = [] + self["attrs"].append(("OVS_ACTION_ATTR_CLONE", subacts)) + actstr = actstr[parsedLen:] + parsed = True + elif parse_starts_block(actstr, "ct(", False): + parencount += 1 actstr = actstr[len("ct(") :] ctact = ovsactions.ctact() @@ -553,6 +577,7 @@ class ovsactions(nla): natact = ovsactions.ctact.natattr() if actstr.startswith("("): + parencount += 1 t = None actstr = actstr[1:] if actstr.startswith("src"): @@ -607,15 +632,29 @@ class ovsactions(nla): actstr = actstr[strspn(actstr, ", ") :] ctact["attrs"].append(["OVS_CT_ATTR_NAT", natact]) - actstr = actstr[strspn(actstr, ",) ") :] + actstr = actstr[strspn(actstr, ", ") :] self["attrs"].append(["OVS_ACTION_ATTR_CT", ctact]) parsed = True - actstr = actstr[strspn(actstr, "), ") :] + actstr = actstr[strspn(actstr, ", ") :] + while parencount > 0: + parencount -= 1 + actstr = actstr[strspn(actstr, " "):] + if len(actstr) and actstr[0] != ")": + raise ValueError("Action str: '%s' unbalanced" % actstr) + actstr = actstr[1:] + + if len(actstr) and actstr[0] == ")": + return (totallen - len(actstr)) + + actstr = actstr[strspn(actstr, ", ") :] + if not parsed: raise ValueError("Action str: '%s' not supported" % actstr) + return (totallen - len(actstr)) + class ovskey(nla): nla_flags = NLA_F_NESTED @@ -2111,6 +2150,8 @@ def main(argv): ovsflow = OvsFlow() ndb = NDB() + sys.setrecursionlimit(100000) + if hasattr(args, "showdp"): found = False for iface in ndb.interfaces: diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index d65fdd407d73..cfc84958025a 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -1336,16 +1336,16 @@ test_pmtu_ipvX_over_bridged_vxlanY_or_geneveY_exception() { else TCPDST="TCP:[${dst}]:50000" fi - ${ns_b} socat -T 3 -u -6 TCP-LISTEN:50000 STDOUT > $tmpoutfile & + ${ns_b} socat -T 3 -u -6 TCP-LISTEN:50000,reuseaddr STDOUT > $tmpoutfile & local socat_pid=$! wait_local_port_listen ${NS_B} 50000 tcp dd if=/dev/zero status=none bs=1M count=1 | ${target} socat -T 3 -u STDIN $TCPDST,connect-timeout=3 + wait ${socat_pid} size=$(du -sb $tmpoutfile) size=${size%%/tmp/*} - wait ${socat_pid} [ $size -ne 1048576 ] && err "File size $size mismatches exepcted value in locally bridged vxlan test" && return 1 done diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c index 2672ac0b6d1f..8457b7ccbc09 100644 --- a/tools/testing/selftests/net/so_txtime.c +++ b/tools/testing/selftests/net/so_txtime.c @@ -134,8 +134,11 @@ static void do_recv_one(int fdr, struct timed_send *ts) if (rbuf[0] != ts->data) error(1, 0, "payload mismatch. expected %c", ts->data); - if (llabs(tstop - texpect) > cfg_variance_us) - error(1, 0, "exceeds variance (%d us)", cfg_variance_us); + if (llabs(tstop - texpect) > cfg_variance_us) { + fprintf(stderr, "exceeds variance (%d us)\n", cfg_variance_us); + if (!getenv("KSFT_MACHINE_SLOW")) + exit(1); + } } static void do_recv_verify_empty(int fdr) diff --git a/tools/testing/selftests/net/so_txtime.sh b/tools/testing/selftests/net/so_txtime.sh index 3f06f4d286a9..5e861ad32a42 100755 --- a/tools/testing/selftests/net/so_txtime.sh +++ b/tools/testing/selftests/net/so_txtime.sh @@ -5,6 +5,7 @@ set -e +readonly ksft_skip=4 readonly DEV="veth0" readonly BIN="./so_txtime" @@ -46,7 +47,7 @@ ip -netns "${NS2}" addr add 192.168.1.2/24 dev "${DEV}" ip -netns "${NS1}" addr add fd::1/64 dev "${DEV}" nodad ip -netns "${NS2}" addr add fd::2/64 dev "${DEV}" nodad -do_test() { +run_test() { local readonly IP="$1" local readonly CLOCK="$2" local readonly TXARGS="$3" @@ -64,12 +65,25 @@ do_test() { fi local readonly START="$(date +%s%N --date="+ 0.1 seconds")" + ip netns exec "${NS2}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${RXARGS}" -r & ip netns exec "${NS1}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${TXARGS}" wait "$!" } +do_test() { + run_test $@ + [ $? -ne 0 ] && ret=1 +} + +do_fail_test() { + run_test $@ + [ $? -eq 0 ] && ret=1 +} + ip netns exec "${NS1}" tc qdisc add dev "${DEV}" root fq +set +e +ret=0 do_test 4 mono a,-1 a,-1 do_test 6 mono a,0 a,0 do_test 6 mono a,10 a,10 @@ -77,13 +91,20 @@ do_test 4 mono a,10,b,20 a,10,b,20 do_test 6 mono a,20,b,10 b,20,a,20 if ip netns exec "${NS1}" tc qdisc replace dev "${DEV}" root etf clockid CLOCK_TAI delta 400000; then - ! do_test 4 tai a,-1 a,-1 - ! do_test 6 tai a,0 a,0 + do_fail_test 4 tai a,-1 a,-1 + do_fail_test 6 tai a,0 a,0 do_test 6 tai a,10 a,10 do_test 4 tai a,10,b,20 a,10,b,20 do_test 6 tai a,20,b,10 b,10,a,20 else echo "tc ($(tc -V)) does not support qdisc etf. skipping" + [ $ret -eq 0 ] && ret=$ksft_skip fi -echo OK. All tests passed +if [ $ret -eq 0 ]; then + echo OK. All tests passed +elif [[ $ret -ne $ksft_skip && -n "$KSFT_MACHINE_SLOW" ]]; then + echo "Ignoring errors due to slow environment" 1>&2 + ret=0 +fi +exit $ret diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh index 70a7d87ba2d2..1b3f89e2b86e 100755 --- a/tools/testing/selftests/net/test_bridge_backup_port.sh +++ b/tools/testing/selftests/net/test_bridge_backup_port.sh @@ -124,6 +124,16 @@ tc_check_packets() [[ $pkts == $count ]] } +bridge_link_check() +{ + local ns=$1; shift + local dev=$1; shift + local state=$1; shift + + bridge -n $ns -d -j link show dev $dev | \ + jq -e ".[][\"state\"] == \"$state\"" &> /dev/null +} + ################################################################################ # Setup @@ -259,6 +269,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -268,6 +279,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" # Configure vx0 as the backup port of swp1 and check that packets are @@ -284,6 +296,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -293,6 +306,7 @@ backup_port() log_test $? 0 "Forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -314,6 +328,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -369,6 +384,7 @@ backup_nhid() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -382,6 +398,7 @@ backup_nhid() log_test $? 0 "Forwarding using VXLAN FDB entry" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" # Configure nexthop ID 10 as the backup nexthop ID of swp1 and check @@ -398,6 +415,7 @@ backup_nhid() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -411,6 +429,7 @@ backup_nhid() log_test $? 0 "No forwarding using VXLAN FDB entry" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -441,6 +460,7 @@ backup_nhid() log_test $? 0 "No forwarding using VXLAN FDB entry" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -497,6 +517,7 @@ backup_nhid_invalid() log_test $? 0 "Valid nexthop as backup nexthop" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -604,7 +625,9 @@ backup_nhid_ping() run_cmd "bridge -n $sw2 link set dev swp1 backup_nhid 10" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled run_cmd "ip -n $sw2 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw2 swp1 disabled run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" log_test $? 0 "Ping with backup nexthop ID" diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 7799e042a971..49c84602707f 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1002,12 +1002,12 @@ TEST_F(tls, recv_partial) memset(recv_mem, 0, sizeof(recv_mem)); EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); - EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_first), - MSG_WAITALL), -1); + EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_first), + MSG_WAITALL), strlen(test_str_first)); EXPECT_EQ(memcmp(test_str_first, recv_mem, strlen(test_str_first)), 0); memset(recv_mem, 0, sizeof(recv_mem)); - EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_second), - MSG_WAITALL), -1); + EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_second), + MSG_WAITALL), strlen(test_str_second)); EXPECT_EQ(memcmp(test_str_second, recv_mem, strlen(test_str_second)), 0); } @@ -1874,13 +1874,13 @@ TEST_F(tls_err, poll_partial_rec_async) /* Child should sleep in poll(), never get a wake */ pfd.fd = self->cfd2; pfd.events = POLLIN; - EXPECT_EQ(poll(&pfd, 1, 5), 0); + EXPECT_EQ(poll(&pfd, 1, 20), 0); EXPECT_EQ(write(p[1], &token, 1), 1); /* Barrier #1 */ pfd.fd = self->cfd2; pfd.events = POLLIN; - EXPECT_EQ(poll(&pfd, 1, 5), 1); + EXPECT_EQ(poll(&pfd, 1, 20), 1); exit(!_metadata->passed); } diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c index 10f2fde3686b..ec60a16c9307 100644 --- a/tools/testing/selftests/net/txtimestamp.c +++ b/tools/testing/selftests/net/txtimestamp.c @@ -163,7 +163,8 @@ static void validate_timestamp(struct timespec *cur, int min_delay) if (cur64 < start64 + min_delay || cur64 > start64 + max_delay) { fprintf(stderr, "ERROR: %" PRId64 " us expected between %d and %d\n", cur64 - start64, min_delay, max_delay); - test_failed = true; + if (!getenv("KSFT_MACHINE_SLOW")) + test_failed = true; } } diff --git a/tools/testing/selftests/net/txtimestamp.sh b/tools/testing/selftests/net/txtimestamp.sh index 31637769f59f..25baca4b148e 100755 --- a/tools/testing/selftests/net/txtimestamp.sh +++ b/tools/testing/selftests/net/txtimestamp.sh @@ -8,13 +8,13 @@ set -e setup() { # set 1ms delay on lo egress - tc qdisc add dev lo root netem delay 1ms + tc qdisc add dev lo root netem delay 10ms # set 2ms delay on ifb0 egress modprobe ifb ip link add ifb_netem0 type ifb ip link set dev ifb_netem0 up - tc qdisc add dev ifb_netem0 root netem delay 2ms + tc qdisc add dev ifb_netem0 root netem delay 20ms # redirect lo ingress through ifb0 egress tc qdisc add dev lo handle ffff: ingress @@ -24,9 +24,11 @@ setup() { } run_test_v4v6() { - # SND will be delayed 1000us - # ACK will be delayed 6000us: 1 + 2 ms round-trip - local -r args="$@ -v 1000 -V 6000" + # SND will be delayed 10ms + # ACK will be delayed 60ms: 10 + 20 ms round-trip + # allow +/- tolerance of 8ms + # wait for ACK to be queued + local -r args="$@ -v 10000 -V 60000 -t 8000 -S 80000" ./txtimestamp ${args} -4 -L 127.0.0.1 ./txtimestamp ${args} -6 -L ::1 diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 7badaf215de2..1d975bf52af3 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -56,7 +56,6 @@ static bool cfg_do_msgmore; static bool cfg_do_setsockopt; static int cfg_specific_test_id = -1; -static const char cfg_ifname[] = "lo"; static unsigned short cfg_port = 9000; static char buf[ETH_MAX_MTU]; @@ -69,8 +68,13 @@ struct testcase { int r_len_last; /* recv(): size of last non-mss dgram, if any */ }; -const struct in6_addr addr6 = IN6ADDR_LOOPBACK_INIT; -const struct in_addr addr4 = { .s_addr = __constant_htonl(INADDR_LOOPBACK + 2) }; +const struct in6_addr addr6 = { + { { 0xfd, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } }, /* fd00::1 */ +}; + +const struct in_addr addr4 = { + __constant_htonl(0x0a000001), /* 10.0.0.1 */ +}; struct testcase testcases_v4[] = { { @@ -274,48 +278,6 @@ struct testcase testcases_v6[] = { } }; -static unsigned int get_device_mtu(int fd, const char *ifname) -{ - struct ifreq ifr; - - memset(&ifr, 0, sizeof(ifr)); - - strcpy(ifr.ifr_name, ifname); - - if (ioctl(fd, SIOCGIFMTU, &ifr)) - error(1, errno, "ioctl get mtu"); - - return ifr.ifr_mtu; -} - -static void __set_device_mtu(int fd, const char *ifname, unsigned int mtu) -{ - struct ifreq ifr; - - memset(&ifr, 0, sizeof(ifr)); - - ifr.ifr_mtu = mtu; - strcpy(ifr.ifr_name, ifname); - - if (ioctl(fd, SIOCSIFMTU, &ifr)) - error(1, errno, "ioctl set mtu"); -} - -static void set_device_mtu(int fd, int mtu) -{ - int val; - - val = get_device_mtu(fd, cfg_ifname); - fprintf(stderr, "device mtu (orig): %u\n", val); - - __set_device_mtu(fd, cfg_ifname, mtu); - val = get_device_mtu(fd, cfg_ifname); - if (val != mtu) - error(1, 0, "unable to set device mtu to %u\n", val); - - fprintf(stderr, "device mtu (test): %u\n", val); -} - static void set_pmtu_discover(int fd, bool is_ipv4) { int level, name, val; @@ -354,81 +316,6 @@ static unsigned int get_path_mtu(int fd, bool is_ipv4) return mtu; } -/* very wordy version of system("ip route add dev lo mtu 1500 127.0.0.3/32") */ -static void set_route_mtu(int mtu, bool is_ipv4) -{ - struct sockaddr_nl nladdr = { .nl_family = AF_NETLINK }; - struct nlmsghdr *nh; - struct rtattr *rta; - struct rtmsg *rt; - char data[NLMSG_ALIGN(sizeof(*nh)) + - NLMSG_ALIGN(sizeof(*rt)) + - NLMSG_ALIGN(RTA_LENGTH(sizeof(addr6))) + - NLMSG_ALIGN(RTA_LENGTH(sizeof(int))) + - NLMSG_ALIGN(RTA_LENGTH(0) + RTA_LENGTH(sizeof(int)))]; - int fd, ret, alen, off = 0; - - alen = is_ipv4 ? sizeof(addr4) : sizeof(addr6); - - fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); - if (fd == -1) - error(1, errno, "socket netlink"); - - memset(data, 0, sizeof(data)); - - nh = (void *)data; - nh->nlmsg_type = RTM_NEWROUTE; - nh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE; - off += NLMSG_ALIGN(sizeof(*nh)); - - rt = (void *)(data + off); - rt->rtm_family = is_ipv4 ? AF_INET : AF_INET6; - rt->rtm_table = RT_TABLE_MAIN; - rt->rtm_dst_len = alen << 3; - rt->rtm_protocol = RTPROT_BOOT; - rt->rtm_scope = RT_SCOPE_UNIVERSE; - rt->rtm_type = RTN_UNICAST; - off += NLMSG_ALIGN(sizeof(*rt)); - - rta = (void *)(data + off); - rta->rta_type = RTA_DST; - rta->rta_len = RTA_LENGTH(alen); - if (is_ipv4) - memcpy(RTA_DATA(rta), &addr4, alen); - else - memcpy(RTA_DATA(rta), &addr6, alen); - off += NLMSG_ALIGN(rta->rta_len); - - rta = (void *)(data + off); - rta->rta_type = RTA_OIF; - rta->rta_len = RTA_LENGTH(sizeof(int)); - *((int *)(RTA_DATA(rta))) = 1; //if_nametoindex("lo"); - off += NLMSG_ALIGN(rta->rta_len); - - /* MTU is a subtype in a metrics type */ - rta = (void *)(data + off); - rta->rta_type = RTA_METRICS; - rta->rta_len = RTA_LENGTH(0) + RTA_LENGTH(sizeof(int)); - off += NLMSG_ALIGN(rta->rta_len); - - /* now fill MTU subtype. Note that it fits within above rta_len */ - rta = (void *)(((char *) rta) + RTA_LENGTH(0)); - rta->rta_type = RTAX_MTU; - rta->rta_len = RTA_LENGTH(sizeof(int)); - *((int *)(RTA_DATA(rta))) = mtu; - - nh->nlmsg_len = off; - - ret = sendto(fd, data, off, 0, (void *)&nladdr, sizeof(nladdr)); - if (ret != off) - error(1, errno, "send netlink: %uB != %uB\n", ret, off); - - if (close(fd)) - error(1, errno, "close netlink"); - - fprintf(stderr, "route mtu (test): %u\n", mtu); -} - static bool __send_one(int fd, struct msghdr *msg, int flags) { int ret; @@ -591,15 +478,10 @@ static void run_test(struct sockaddr *addr, socklen_t alen) /* Do not fragment these datagrams: only succeed if GSO works */ set_pmtu_discover(fdt, addr->sa_family == AF_INET); - if (cfg_do_connectionless) { - set_device_mtu(fdt, CONST_MTU_TEST); + if (cfg_do_connectionless) run_all(fdt, fdr, addr, alen); - } if (cfg_do_connected) { - set_device_mtu(fdt, CONST_MTU_TEST + 100); - set_route_mtu(CONST_MTU_TEST, addr->sa_family == AF_INET); - if (connect(fdt, addr, alen)) error(1, errno, "connect"); diff --git a/tools/testing/selftests/net/udpgso.sh b/tools/testing/selftests/net/udpgso.sh index fec24f584fe9..6c63178086b0 100755 --- a/tools/testing/selftests/net/udpgso.sh +++ b/tools/testing/selftests/net/udpgso.sh @@ -3,27 +3,56 @@ # # Run a series of udpgso regression tests +set -o errexit +set -o nounset + +setup_loopback() { + ip addr add dev lo 10.0.0.1/32 + ip addr add dev lo fd00::1/128 nodad noprefixroute +} + +test_dev_mtu() { + setup_loopback + # Reduce loopback MTU + ip link set dev lo mtu 1500 +} + +test_route_mtu() { + setup_loopback + # Remove default local routes + ip route del local 10.0.0.1/32 table local dev lo + ip route del local fd00::1/128 table local dev lo + # Install local routes with reduced MTU + ip route add local 10.0.0.1/32 table local dev lo mtu 1500 + ip route add local fd00::1/128 table local dev lo mtu 1500 +} + +if [ "$#" -gt 0 ]; then + "$1" + shift 2 # pop "test_*" arg and "--" delimiter + exec "$@" +fi + echo "ipv4 cmsg" -./in_netns.sh ./udpgso -4 -C +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C echo "ipv4 setsockopt" -./in_netns.sh ./udpgso -4 -C -s +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -s echo "ipv6 cmsg" -./in_netns.sh ./udpgso -6 -C +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C echo "ipv6 setsockopt" -./in_netns.sh ./udpgso -6 -C -s +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -s echo "ipv4 connected" -./in_netns.sh ./udpgso -4 -c +./in_netns.sh "$0" test_route_mtu -- ./udpgso -4 -c -# blocked on 2nd loopback address -# echo "ipv6 connected" -# ./in_netns.sh ./udpgso -6 -c +echo "ipv6 connected" +./in_netns.sh "$0" test_route_mtu -- ./udpgso -6 -c echo "ipv4 msg_more" -./in_netns.sh ./udpgso -4 -C -m +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -m echo "ipv6 msg_more" -./in_netns.sh ./udpgso -6 -C -m +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -m |