diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/bpf/test_lwt_seg6local.sh | 170 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_tcp_check_syncookie.sh | 5 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_meta.sh | 38 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_redirect.sh | 30 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_redirect_multi.sh | 60 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_veth.sh | 39 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_vlan.sh | 66 |
7 files changed, 213 insertions, 195 deletions
diff --git a/tools/testing/selftests/bpf/test_lwt_seg6local.sh b/tools/testing/selftests/bpf/test_lwt_seg6local.sh index 5620919fde9e..826f4423ce02 100755 --- a/tools/testing/selftests/bpf/test_lwt_seg6local.sh +++ b/tools/testing/selftests/bpf/test_lwt_seg6local.sh @@ -23,6 +23,12 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +readonly NS1="ns1-$(mktemp -u XXXXXX)" +readonly NS2="ns2-$(mktemp -u XXXXXX)" +readonly NS3="ns3-$(mktemp -u XXXXXX)" +readonly NS4="ns4-$(mktemp -u XXXXXX)" +readonly NS5="ns5-$(mktemp -u XXXXXX)" +readonly NS6="ns6-$(mktemp -u XXXXXX)" msg="skip all tests:" if [ $UID != 0 ]; then @@ -41,23 +47,23 @@ cleanup() fi set +e - ip netns del ns1 2> /dev/null - ip netns del ns2 2> /dev/null - ip netns del ns3 2> /dev/null - ip netns del ns4 2> /dev/null - ip netns del ns5 2> /dev/null - ip netns del ns6 2> /dev/null + ip netns del ${NS1} 2> /dev/null + ip netns del ${NS2} 2> /dev/null + ip netns del ${NS3} 2> /dev/null + ip netns del ${NS4} 2> /dev/null + ip netns del ${NS5} 2> /dev/null + ip netns del ${NS6} 2> /dev/null rm -f $TMP_FILE } set -e -ip netns add ns1 -ip netns add ns2 -ip netns add ns3 -ip netns add ns4 -ip netns add ns5 -ip netns add ns6 +ip netns add ${NS1} +ip netns add ${NS2} +ip netns add ${NS3} +ip netns add ${NS4} +ip netns add ${NS5} +ip netns add ${NS6} trap cleanup 0 2 3 6 9 @@ -67,78 +73,78 @@ ip link add veth5 type veth peer name veth6 ip link add veth7 type veth peer name veth8 ip link add veth9 type veth peer name veth10 -ip link set veth1 netns ns1 -ip link set veth2 netns ns2 -ip link set veth3 netns ns2 -ip link set veth4 netns ns3 -ip link set veth5 netns ns3 -ip link set veth6 netns ns4 -ip link set veth7 netns ns4 -ip link set veth8 netns ns5 -ip link set veth9 netns ns5 -ip link set veth10 netns ns6 - -ip netns exec ns1 ip link set dev veth1 up -ip netns exec ns2 ip link set dev veth2 up -ip netns exec ns2 ip link set dev veth3 up -ip netns exec ns3 ip link set dev veth4 up -ip netns exec ns3 ip link set dev veth5 up -ip netns exec ns4 ip link set dev veth6 up -ip netns exec ns4 ip link set dev veth7 up -ip netns exec ns5 ip link set dev veth8 up -ip netns exec ns5 ip link set dev veth9 up -ip netns exec ns6 ip link set dev veth10 up -ip netns exec ns6 ip link set dev lo up +ip link set veth1 netns ${NS1} +ip link set veth2 netns ${NS2} +ip link set veth3 netns ${NS2} +ip link set veth4 netns ${NS3} +ip link set veth5 netns ${NS3} +ip link set veth6 netns ${NS4} +ip link set veth7 netns ${NS4} +ip link set veth8 netns ${NS5} +ip link set veth9 netns ${NS5} +ip link set veth10 netns ${NS6} + +ip netns exec ${NS1} ip link set dev veth1 up +ip netns exec ${NS2} ip link set dev veth2 up +ip netns exec ${NS2} ip link set dev veth3 up +ip netns exec ${NS3} ip link set dev veth4 up +ip netns exec ${NS3} ip link set dev veth5 up +ip netns exec ${NS4} ip link set dev veth6 up +ip netns exec ${NS4} ip link set dev veth7 up +ip netns exec ${NS5} ip link set dev veth8 up +ip netns exec ${NS5} ip link set dev veth9 up +ip netns exec ${NS6} ip link set dev veth10 up +ip netns exec ${NS6} ip link set dev lo up # All link scope addresses and routes required between veths -ip netns exec ns1 ip -6 addr add fb00::12/16 dev veth1 scope link -ip netns exec ns1 ip -6 route add fb00::21 dev veth1 scope link -ip netns exec ns2 ip -6 addr add fb00::21/16 dev veth2 scope link -ip netns exec ns2 ip -6 addr add fb00::34/16 dev veth3 scope link -ip netns exec ns2 ip -6 route add fb00::43 dev veth3 scope link -ip netns exec ns3 ip -6 route add fb00::65 dev veth5 scope link -ip netns exec ns3 ip -6 addr add fb00::43/16 dev veth4 scope link -ip netns exec ns3 ip -6 addr add fb00::56/16 dev veth5 scope link -ip netns exec ns4 ip -6 addr add fb00::65/16 dev veth6 scope link -ip netns exec ns4 ip -6 addr add fb00::78/16 dev veth7 scope link -ip netns exec ns4 ip -6 route add fb00::87 dev veth7 scope link -ip netns exec ns5 ip -6 addr add fb00::87/16 dev veth8 scope link -ip netns exec ns5 ip -6 addr add fb00::910/16 dev veth9 scope link -ip netns exec ns5 ip -6 route add fb00::109 dev veth9 scope link -ip netns exec ns5 ip -6 route add fb00::109 table 117 dev veth9 scope link -ip netns exec ns6 ip -6 addr add fb00::109/16 dev veth10 scope link - -ip netns exec ns1 ip -6 addr add fb00::1/16 dev lo -ip netns exec ns1 ip -6 route add fb00::6 dev veth1 via fb00::21 - -ip netns exec ns2 ip -6 route add fb00::6 encap bpf in obj test_lwt_seg6local.o sec encap_srh dev veth2 -ip netns exec ns2 ip -6 route add fd00::1 dev veth3 via fb00::43 scope link - -ip netns exec ns3 ip -6 route add fc42::1 dev veth5 via fb00::65 -ip netns exec ns3 ip -6 route add fd00::1 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec add_egr_x dev veth4 - -ip netns exec ns4 ip -6 route add fd00::2 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec pop_egr dev veth6 -ip netns exec ns4 ip -6 addr add fc42::1 dev lo -ip netns exec ns4 ip -6 route add fd00::3 dev veth7 via fb00::87 - -ip netns exec ns5 ip -6 route add fd00::4 table 117 dev veth9 via fb00::109 -ip netns exec ns5 ip -6 route add fd00::3 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec inspect_t dev veth8 - -ip netns exec ns6 ip -6 addr add fb00::6/16 dev lo -ip netns exec ns6 ip -6 addr add fd00::4/16 dev lo - -ip netns exec ns1 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null -ip netns exec ns2 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null -ip netns exec ns3 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null -ip netns exec ns4 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null -ip netns exec ns5 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null - -ip netns exec ns6 sysctl net.ipv6.conf.all.seg6_enabled=1 > /dev/null -ip netns exec ns6 sysctl net.ipv6.conf.lo.seg6_enabled=1 > /dev/null -ip netns exec ns6 sysctl net.ipv6.conf.veth10.seg6_enabled=1 > /dev/null - -ip netns exec ns6 nc -l -6 -u -d 7330 > $TMP_FILE & -ip netns exec ns1 bash -c "echo 'foobar' | nc -w0 -6 -u -p 2121 -s fb00::1 fb00::6 7330" +ip netns exec ${NS1} ip -6 addr add fb00::12/16 dev veth1 scope link +ip netns exec ${NS1} ip -6 route add fb00::21 dev veth1 scope link +ip netns exec ${NS2} ip -6 addr add fb00::21/16 dev veth2 scope link +ip netns exec ${NS2} ip -6 addr add fb00::34/16 dev veth3 scope link +ip netns exec ${NS2} ip -6 route add fb00::43 dev veth3 scope link +ip netns exec ${NS3} ip -6 route add fb00::65 dev veth5 scope link +ip netns exec ${NS3} ip -6 addr add fb00::43/16 dev veth4 scope link +ip netns exec ${NS3} ip -6 addr add fb00::56/16 dev veth5 scope link +ip netns exec ${NS4} ip -6 addr add fb00::65/16 dev veth6 scope link +ip netns exec ${NS4} ip -6 addr add fb00::78/16 dev veth7 scope link +ip netns exec ${NS4} ip -6 route add fb00::87 dev veth7 scope link +ip netns exec ${NS5} ip -6 addr add fb00::87/16 dev veth8 scope link +ip netns exec ${NS5} ip -6 addr add fb00::910/16 dev veth9 scope link +ip netns exec ${NS5} ip -6 route add fb00::109 dev veth9 scope link +ip netns exec ${NS5} ip -6 route add fb00::109 table 117 dev veth9 scope link +ip netns exec ${NS6} ip -6 addr add fb00::109/16 dev veth10 scope link + +ip netns exec ${NS1} ip -6 addr add fb00::1/16 dev lo +ip netns exec ${NS1} ip -6 route add fb00::6 dev veth1 via fb00::21 + +ip netns exec ${NS2} ip -6 route add fb00::6 encap bpf in obj test_lwt_seg6local.o sec encap_srh dev veth2 +ip netns exec ${NS2} ip -6 route add fd00::1 dev veth3 via fb00::43 scope link + +ip netns exec ${NS3} ip -6 route add fc42::1 dev veth5 via fb00::65 +ip netns exec ${NS3} ip -6 route add fd00::1 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec add_egr_x dev veth4 + +ip netns exec ${NS4} ip -6 route add fd00::2 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec pop_egr dev veth6 +ip netns exec ${NS4} ip -6 addr add fc42::1 dev lo +ip netns exec ${NS4} ip -6 route add fd00::3 dev veth7 via fb00::87 + +ip netns exec ${NS5} ip -6 route add fd00::4 table 117 dev veth9 via fb00::109 +ip netns exec ${NS5} ip -6 route add fd00::3 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec inspect_t dev veth8 + +ip netns exec ${NS6} ip -6 addr add fb00::6/16 dev lo +ip netns exec ${NS6} ip -6 addr add fd00::4/16 dev lo + +ip netns exec ${NS1} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null +ip netns exec ${NS2} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null +ip netns exec ${NS3} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null +ip netns exec ${NS4} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null +ip netns exec ${NS5} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null + +ip netns exec ${NS6} sysctl net.ipv6.conf.all.seg6_enabled=1 > /dev/null +ip netns exec ${NS6} sysctl net.ipv6.conf.lo.seg6_enabled=1 > /dev/null +ip netns exec ${NS6} sysctl net.ipv6.conf.veth10.seg6_enabled=1 > /dev/null + +ip netns exec ${NS6} nc -l -6 -u -d 7330 > $TMP_FILE & +ip netns exec ${NS1} bash -c "echo 'foobar' | nc -w0 -6 -u -p 2121 -s fb00::1 fb00::6 7330" sleep 5 # wait enough time to ensure the UDP datagram arrived to the last segment kill -TERM $! diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh index 6413c1472554..102e6588e2fe 100755 --- a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh +++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh @@ -4,6 +4,7 @@ # Copyright (c) 2019 Cloudflare set -eu +readonly NS1="ns1-$(mktemp -u XXXXXX)" wait_for_ip() { @@ -28,12 +29,12 @@ get_prog_id() ns1_exec() { - ip netns exec ns1 "$@" + ip netns exec ${NS1} "$@" } setup() { - ip netns add ns1 + ip netns add ${NS1} ns1_exec ip link set lo up ns1_exec sysctl -w net.ipv4.tcp_syncookies=2 diff --git a/tools/testing/selftests/bpf/test_xdp_meta.sh b/tools/testing/selftests/bpf/test_xdp_meta.sh index d10cefd6eb09..ea69370caae3 100755 --- a/tools/testing/selftests/bpf/test_xdp_meta.sh +++ b/tools/testing/selftests/bpf/test_xdp_meta.sh @@ -2,6 +2,8 @@ # Kselftest framework requirement - SKIP code is 4. readonly KSFT_SKIP=4 +readonly NS1="ns1-$(mktemp -u XXXXXX)" +readonly NS2="ns2-$(mktemp -u XXXXXX)" cleanup() { @@ -13,8 +15,8 @@ cleanup() set +e ip link del veth1 2> /dev/null - ip netns del ns1 2> /dev/null - ip netns del ns2 2> /dev/null + ip netns del ${NS1} 2> /dev/null + ip netns del ${NS2} 2> /dev/null } ip link set dev lo xdp off 2>/dev/null > /dev/null @@ -24,32 +26,32 @@ if [ $? -ne 0 ];then fi set -e -ip netns add ns1 -ip netns add ns2 +ip netns add ${NS1} +ip netns add ${NS2} trap cleanup 0 2 3 6 9 ip link add veth1 type veth peer name veth2 -ip link set veth1 netns ns1 -ip link set veth2 netns ns2 +ip link set veth1 netns ${NS1} +ip link set veth2 netns ${NS2} -ip netns exec ns1 ip addr add 10.1.1.11/24 dev veth1 -ip netns exec ns2 ip addr add 10.1.1.22/24 dev veth2 +ip netns exec ${NS1} ip addr add 10.1.1.11/24 dev veth1 +ip netns exec ${NS2} ip addr add 10.1.1.22/24 dev veth2 -ip netns exec ns1 tc qdisc add dev veth1 clsact -ip netns exec ns2 tc qdisc add dev veth2 clsact +ip netns exec ${NS1} tc qdisc add dev veth1 clsact +ip netns exec ${NS2} tc qdisc add dev veth2 clsact -ip netns exec ns1 tc filter add dev veth1 ingress bpf da obj test_xdp_meta.o sec t -ip netns exec ns2 tc filter add dev veth2 ingress bpf da obj test_xdp_meta.o sec t +ip netns exec ${NS1} tc filter add dev veth1 ingress bpf da obj test_xdp_meta.o sec t +ip netns exec ${NS2} tc filter add dev veth2 ingress bpf da obj test_xdp_meta.o sec t -ip netns exec ns1 ip link set dev veth1 xdp obj test_xdp_meta.o sec x -ip netns exec ns2 ip link set dev veth2 xdp obj test_xdp_meta.o sec x +ip netns exec ${NS1} ip link set dev veth1 xdp obj test_xdp_meta.o sec x +ip netns exec ${NS2} ip link set dev veth2 xdp obj test_xdp_meta.o sec x -ip netns exec ns1 ip link set dev veth1 up -ip netns exec ns2 ip link set dev veth2 up +ip netns exec ${NS1} ip link set dev veth1 up +ip netns exec ${NS2} ip link set dev veth2 up -ip netns exec ns1 ping -c 1 10.1.1.22 -ip netns exec ns2 ping -c 1 10.1.1.11 +ip netns exec ${NS1} ping -c 1 10.1.1.22 +ip netns exec ${NS2} ping -c 1 10.1.1.11 exit 0 diff --git a/tools/testing/selftests/bpf/test_xdp_redirect.sh b/tools/testing/selftests/bpf/test_xdp_redirect.sh index 57c8db9972a6..1d79f31480ad 100755 --- a/tools/testing/selftests/bpf/test_xdp_redirect.sh +++ b/tools/testing/selftests/bpf/test_xdp_redirect.sh @@ -10,6 +10,8 @@ # | xdp forwarding | # ------------------ +readonly NS1="ns1-$(mktemp -u XXXXXX)" +readonly NS2="ns2-$(mktemp -u XXXXXX)" ret=0 setup() @@ -17,27 +19,27 @@ setup() local xdpmode=$1 - ip netns add ns1 - ip netns add ns2 + ip netns add ${NS1} + ip netns add ${NS2} - ip link add veth1 index 111 type veth peer name veth11 netns ns1 - ip link add veth2 index 222 type veth peer name veth22 netns ns2 + ip link add veth1 index 111 type veth peer name veth11 netns ${NS1} + ip link add veth2 index 222 type veth peer name veth22 netns ${NS2} ip link set veth1 up ip link set veth2 up - ip -n ns1 link set dev veth11 up - ip -n ns2 link set dev veth22 up + ip -n ${NS1} link set dev veth11 up + ip -n ${NS2} link set dev veth22 up - ip -n ns1 addr add 10.1.1.11/24 dev veth11 - ip -n ns2 addr add 10.1.1.22/24 dev veth22 + ip -n ${NS1} addr add 10.1.1.11/24 dev veth11 + ip -n ${NS2} addr add 10.1.1.22/24 dev veth22 } cleanup() { ip link del veth1 2> /dev/null ip link del veth2 2> /dev/null - ip netns del ns1 2> /dev/null - ip netns del ns2 2> /dev/null + ip netns del ${NS1} 2> /dev/null + ip netns del ${NS2} 2> /dev/null } test_xdp_redirect() @@ -52,13 +54,13 @@ test_xdp_redirect() return 0 fi - ip -n ns1 link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null - ip -n ns2 link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null + ip -n ${NS1} link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null + ip -n ${NS2} link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null ip link set dev veth1 $xdpmode obj test_xdp_redirect.o sec redirect_to_222 &> /dev/null ip link set dev veth2 $xdpmode obj test_xdp_redirect.o sec redirect_to_111 &> /dev/null - if ip netns exec ns1 ping -c 1 10.1.1.22 &> /dev/null && - ip netns exec ns2 ping -c 1 10.1.1.11 &> /dev/null; then + if ip netns exec ${NS1} ping -c 1 10.1.1.22 &> /dev/null && + ip netns exec ${NS2} ping -c 1 10.1.1.11 &> /dev/null; then echo "selftests: test_xdp_redirect $xdpmode [PASS]"; else ret=1 diff --git a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh index 05f872740999..cc57cb87e65f 100755 --- a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh +++ b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh @@ -32,6 +32,11 @@ DRV_MODE="xdpgeneric xdpdrv xdpegress" PASS=0 FAIL=0 LOG_DIR=$(mktemp -d) +declare -a NS +NS[0]="ns0-$(mktemp -u XXXXXX)" +NS[1]="ns1-$(mktemp -u XXXXXX)" +NS[2]="ns2-$(mktemp -u XXXXXX)" +NS[3]="ns3-$(mktemp -u XXXXXX)" test_pass() { @@ -47,11 +52,9 @@ test_fail() clean_up() { - for i in $(seq $NUM); do - ip link del veth$i 2> /dev/null - ip netns del ns$i 2> /dev/null + for i in $(seq 0 $NUM); do + ip netns del ${NS[$i]} 2> /dev/null done - ip netns del ns0 2> /dev/null } # Kselftest framework requirement - SKIP code is 4. @@ -79,23 +82,22 @@ setup_ns() mode="xdpdrv" fi - ip netns add ns0 + ip netns add ${NS[0]} for i in $(seq $NUM); do - ip netns add ns$i - ip -n ns$i link add veth0 index 2 type veth \ - peer name veth$i netns ns0 index $((1 + $i)) - ip -n ns0 link set veth$i up - ip -n ns$i link set veth0 up - - ip -n ns$i addr add 192.0.2.$i/24 dev veth0 - ip -n ns$i addr add 2001:db8::$i/64 dev veth0 + ip netns add ${NS[$i]} + ip -n ${NS[$i]} link add veth0 type veth peer name veth$i netns ${NS[0]} + ip -n ${NS[$i]} link set veth0 up + ip -n ${NS[0]} link set veth$i up + + ip -n ${NS[$i]} addr add 192.0.2.$i/24 dev veth0 + ip -n ${NS[$i]} addr add 2001:db8::$i/64 dev veth0 # Add a neigh entry for IPv4 ping test - ip -n ns$i neigh add 192.0.2.253 lladdr 00:00:00:00:00:01 dev veth0 - ip -n ns$i link set veth0 $mode obj \ + ip -n ${NS[$i]} neigh add 192.0.2.253 lladdr 00:00:00:00:00:01 dev veth0 + ip -n ${NS[$i]} link set veth0 $mode obj \ xdp_dummy.o sec xdp &> /dev/null || \ { test_fail "Unable to load dummy xdp" && exit 1; } IFACES="$IFACES veth$i" - veth_mac[$i]=$(ip -n ns0 link show veth$i | awk '/link\/ether/ {print $2}') + veth_mac[$i]=$(ip -n ${NS[0]} link show veth$i | awk '/link\/ether/ {print $2}') done } @@ -104,10 +106,10 @@ do_egress_tests() local mode=$1 # mac test - ip netns exec ns2 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-2_${mode}.log & - ip netns exec ns3 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-3_${mode}.log & + ip netns exec ${NS[2]} tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-2_${mode}.log & + ip netns exec ${NS[3]} tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-3_${mode}.log & sleep 0.5 - ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null + ip netns exec ${NS[1]} ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null sleep 0.5 pkill tcpdump @@ -123,18 +125,18 @@ do_ping_tests() local mode=$1 # ping6 test: echo request should be redirect back to itself, not others - ip netns exec ns1 ip neigh add 2001:db8::2 dev veth0 lladdr 00:00:00:00:00:02 + ip netns exec ${NS[1]} ip neigh add 2001:db8::2 dev veth0 lladdr 00:00:00:00:00:02 - ip netns exec ns1 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-1_${mode}.log & - ip netns exec ns2 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-2_${mode}.log & - ip netns exec ns3 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log & + ip netns exec ${NS[1]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-1_${mode}.log & + ip netns exec ${NS[2]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-2_${mode}.log & + ip netns exec ${NS[3]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log & sleep 0.5 # ARP test - ip netns exec ns1 arping -q -c 2 -I veth0 192.0.2.254 + ip netns exec ${NS[1]} arping -q -c 2 -I veth0 192.0.2.254 # IPv4 test - ip netns exec ns1 ping 192.0.2.253 -i 0.1 -c 4 &> /dev/null + ip netns exec ${NS[1]} ping 192.0.2.253 -i 0.1 -c 4 &> /dev/null # IPv6 test - ip netns exec ns1 ping6 2001:db8::2 -i 0.1 -c 2 &> /dev/null + ip netns exec ${NS[1]} ping6 2001:db8::2 -i 0.1 -c 2 &> /dev/null sleep 0.5 pkill tcpdump @@ -180,7 +182,7 @@ do_tests() xdpgeneric) drv_p="-S";; esac - ip netns exec ns0 ./xdp_redirect_multi $drv_p $IFACES &> ${LOG_DIR}/xdp_redirect_${mode}.log & + ip netns exec ${NS[0]} ./xdp_redirect_multi $drv_p $IFACES &> ${LOG_DIR}/xdp_redirect_${mode}.log & xdp_pid=$! sleep 1 if ! ps -p $xdp_pid > /dev/null; then @@ -197,10 +199,10 @@ do_tests() kill $xdp_pid } -trap clean_up EXIT - check_env +trap clean_up EXIT + for mode in ${DRV_MODE}; do setup_ns $mode do_tests $mode diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh index a3a1eaee26ea..392d28cc4e58 100755 --- a/tools/testing/selftests/bpf/test_xdp_veth.sh +++ b/tools/testing/selftests/bpf/test_xdp_veth.sh @@ -22,6 +22,9 @@ ksft_skip=4 TESTNAME=xdp_veth BPF_FS=$(awk '$3 == "bpf" {print $2; exit}' /proc/mounts) BPF_DIR=$BPF_FS/test_$TESTNAME +readonly NS1="ns1-$(mktemp -u XXXXXX)" +readonly NS2="ns2-$(mktemp -u XXXXXX)" +readonly NS3="ns3-$(mktemp -u XXXXXX)" _cleanup() { @@ -29,9 +32,9 @@ _cleanup() ip link del veth1 2> /dev/null ip link del veth2 2> /dev/null ip link del veth3 2> /dev/null - ip netns del ns1 2> /dev/null - ip netns del ns2 2> /dev/null - ip netns del ns3 2> /dev/null + ip netns del ${NS1} 2> /dev/null + ip netns del ${NS2} 2> /dev/null + ip netns del ${NS3} 2> /dev/null rm -rf $BPF_DIR 2> /dev/null } @@ -77,24 +80,24 @@ set -e trap cleanup_skip EXIT -ip netns add ns1 -ip netns add ns2 -ip netns add ns3 +ip netns add ${NS1} +ip netns add ${NS2} +ip netns add ${NS3} -ip link add veth1 index 111 type veth peer name veth11 netns ns1 -ip link add veth2 index 122 type veth peer name veth22 netns ns2 -ip link add veth3 index 133 type veth peer name veth33 netns ns3 +ip link add veth1 index 111 type veth peer name veth11 netns ${NS1} +ip link add veth2 index 122 type veth peer name veth22 netns ${NS2} +ip link add veth3 index 133 type veth peer name veth33 netns ${NS3} ip link set veth1 up ip link set veth2 up ip link set veth3 up -ip -n ns1 addr add 10.1.1.11/24 dev veth11 -ip -n ns3 addr add 10.1.1.33/24 dev veth33 +ip -n ${NS1} addr add 10.1.1.11/24 dev veth11 +ip -n ${NS3} addr add 10.1.1.33/24 dev veth33 -ip -n ns1 link set dev veth11 up -ip -n ns2 link set dev veth22 up -ip -n ns3 link set dev veth33 up +ip -n ${NS1} link set dev veth11 up +ip -n ${NS2} link set dev veth22 up +ip -n ${NS3} link set dev veth33 up mkdir $BPF_DIR bpftool prog loadall \ @@ -107,12 +110,12 @@ ip link set dev veth1 xdp pinned $BPF_DIR/progs/redirect_map_0 ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1 ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2 -ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp -ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp -ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp +ip -n ${NS1} link set dev veth11 xdp obj xdp_dummy.o sec xdp +ip -n ${NS2} link set dev veth22 xdp obj xdp_tx.o sec xdp +ip -n ${NS3} link set dev veth33 xdp obj xdp_dummy.o sec xdp trap cleanup EXIT -ip netns exec ns1 ping -c 1 -W 1 10.1.1.33 +ip netns exec ${NS1} ping -c 1 -W 1 10.1.1.33 exit 0 diff --git a/tools/testing/selftests/bpf/test_xdp_vlan.sh b/tools/testing/selftests/bpf/test_xdp_vlan.sh index 0cbc7604a2f8..810c407e0286 100755 --- a/tools/testing/selftests/bpf/test_xdp_vlan.sh +++ b/tools/testing/selftests/bpf/test_xdp_vlan.sh @@ -4,6 +4,8 @@ # Kselftest framework requirement - SKIP code is 4. readonly KSFT_SKIP=4 +readonly NS1="ns1-$(mktemp -u XXXXXX)" +readonly NS2="ns2-$(mktemp -u XXXXXX)" # Allow wrapper scripts to name test if [ -z "$TESTNAME" ]; then @@ -49,15 +51,15 @@ cleanup() if [ -n "$INTERACTIVE" ]; then echo "Namespace setup still active explore with:" - echo " ip netns exec ns1 bash" - echo " ip netns exec ns2 bash" + echo " ip netns exec ${NS1} bash" + echo " ip netns exec ${NS2} bash" exit $status fi set +e ip link del veth1 2> /dev/null - ip netns del ns1 2> /dev/null - ip netns del ns2 2> /dev/null + ip netns del ${NS1} 2> /dev/null + ip netns del ${NS2} 2> /dev/null } # Using external program "getopt" to get --long-options @@ -126,8 +128,8 @@ fi # Interactive mode likely require us to cleanup netns if [ -n "$INTERACTIVE" ]; then ip link del veth1 2> /dev/null - ip netns del ns1 2> /dev/null - ip netns del ns2 2> /dev/null + ip netns del ${NS1} 2> /dev/null + ip netns del ${NS2} 2> /dev/null fi # Exit on failure @@ -144,8 +146,8 @@ if [ -n "$VERBOSE" ]; then fi # Create two namespaces -ip netns add ns1 -ip netns add ns2 +ip netns add ${NS1} +ip netns add ${NS2} # Run cleanup if failing or on kill trap cleanup 0 2 3 6 9 @@ -154,44 +156,44 @@ trap cleanup 0 2 3 6 9 ip link add veth1 type veth peer name veth2 # Move veth1 and veth2 into the respective namespaces -ip link set veth1 netns ns1 -ip link set veth2 netns ns2 +ip link set veth1 netns ${NS1} +ip link set veth2 netns ${NS2} # NOTICE: XDP require VLAN header inside packet payload # - Thus, disable VLAN offloading driver features # - For veth REMEMBER TX side VLAN-offload # # Disable rx-vlan-offload (mostly needed on ns1) -ip netns exec ns1 ethtool -K veth1 rxvlan off -ip netns exec ns2 ethtool -K veth2 rxvlan off +ip netns exec ${NS1} ethtool -K veth1 rxvlan off +ip netns exec ${NS2} ethtool -K veth2 rxvlan off # # Disable tx-vlan-offload (mostly needed on ns2) -ip netns exec ns2 ethtool -K veth2 txvlan off -ip netns exec ns1 ethtool -K veth1 txvlan off +ip netns exec ${NS2} ethtool -K veth2 txvlan off +ip netns exec ${NS1} ethtool -K veth1 txvlan off export IPADDR1=100.64.41.1 export IPADDR2=100.64.41.2 # In ns1/veth1 add IP-addr on plain net_device -ip netns exec ns1 ip addr add ${IPADDR1}/24 dev veth1 -ip netns exec ns1 ip link set veth1 up +ip netns exec ${NS1} ip addr add ${IPADDR1}/24 dev veth1 +ip netns exec ${NS1} ip link set veth1 up # In ns2/veth2 create VLAN device export VLAN=4011 export DEVNS2=veth2 -ip netns exec ns2 ip link add link $DEVNS2 name $DEVNS2.$VLAN type vlan id $VLAN -ip netns exec ns2 ip addr add ${IPADDR2}/24 dev $DEVNS2.$VLAN -ip netns exec ns2 ip link set $DEVNS2 up -ip netns exec ns2 ip link set $DEVNS2.$VLAN up +ip netns exec ${NS2} ip link add link $DEVNS2 name $DEVNS2.$VLAN type vlan id $VLAN +ip netns exec ${NS2} ip addr add ${IPADDR2}/24 dev $DEVNS2.$VLAN +ip netns exec ${NS2} ip link set $DEVNS2 up +ip netns exec ${NS2} ip link set $DEVNS2.$VLAN up # Bringup lo in netns (to avoids confusing people using --interactive) -ip netns exec ns1 ip link set lo up -ip netns exec ns2 ip link set lo up +ip netns exec ${NS1} ip link set lo up +ip netns exec ${NS2} ip link set lo up # At this point, the hosts cannot reach each-other, # because ns2 are using VLAN tags on the packets. -ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Success: First ping must fail"' +ip netns exec ${NS2} sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Success: First ping must fail"' # Now we can use the test_xdp_vlan.c program to pop/push these VLAN tags @@ -202,19 +204,19 @@ export FILE=test_xdp_vlan.o # First test: Remove VLAN by setting VLAN ID 0, using "xdp_vlan_change" export XDP_PROG=xdp_vlan_change -ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG +ip netns exec ${NS1} ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG # In ns1: egress use TC to add back VLAN tag 4011 # (del cmd) # tc qdisc del dev $DEVNS1 clsact 2> /dev/null # -ip netns exec ns1 tc qdisc add dev $DEVNS1 clsact -ip netns exec ns1 tc filter add dev $DEVNS1 egress \ +ip netns exec ${NS1} tc qdisc add dev $DEVNS1 clsact +ip netns exec ${NS1} tc filter add dev $DEVNS1 egress \ prio 1 handle 1 bpf da obj $FILE sec tc_vlan_push # Now the namespaces can reach each-other, test with ping: -ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1 -ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2 +ip netns exec ${NS2} ping -i 0.2 -W 2 -c 2 $IPADDR1 +ip netns exec ${NS1} ping -i 0.2 -W 2 -c 2 $IPADDR2 # Second test: Replace xdp prog, that fully remove vlan header # @@ -223,9 +225,9 @@ ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2 # ETH_P_8021Q indication, and this cause overwriting of our changes. # export XDP_PROG=xdp_vlan_remove_outer2 -ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE off -ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG +ip netns exec ${NS1} ip link set $DEVNS1 $XDP_MODE off +ip netns exec ${NS1} ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG # Now the namespaces should still be able reach each-other, test with ping: -ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1 -ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2 +ip netns exec ${NS2} ping -i 0.2 -W 2 -c 2 $IPADDR1 +ip netns exec ${NS1} ping -i 0.2 -W 2 -c 2 $IPADDR2 |