On Thu, 14 Jun 2018 at 14:09, William Tu <u9012063@xxxxxxxxx> wrote:
>
> On Thu, Jun 14, 2018 at 4:42 AM, Anders Roxell <anders.roxell@xxxxxxxxxx> wrote:
> > On 14 June 2018 at 13:06, William Tu <u9012063@xxxxxxxxx> wrote:
> >> On Tue, Jun 12, 2018 at 5:08 PM, Daniel Borkmann <daniel@xxxxxxxxxxxxx> wrote:
> >>> On 06/12/2018 01:05 PM, Anders Roxell wrote:
> >>>> Tests test_tunnel.sh fails due to config fragments ins't enabled.
> >>>>
> >>>> Fixes: 933a741e3b82 ("selftests/bpf: bpf tunnel test.")
> >>>> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
> >>>> ---
> >>>>
> >>>> All tests passes except ip6gretap that still fails. I'm unsure why.
> >>>> Ideas?
> >>
> >> Hi Anders,
> >>
> >> ip6erspan is based on ip6gretap, does ip6erspan pass?
> >
> > it did pass when I was sending the email.
> > However, I retested this on next-20180613 and now it fails.
> >
> Does 'ip -s link show' show any errors/dropped on ip6gretap device?
I rerun the test_ip6gretap test only and added "set -x" to
test_tunnel.sh here's the output.
I added "ip -s link show ip6gretap11" before the cleanup function in the script.
# ./test_tunnel.sh
+ PING_ARG='-c 3 -w 10 -q'
+ ret=0
+ GREEN='\033[0;92m'
+ RED='\033[0;31m'
+ NC='\033[0m'
+ trap cleanup 0 3 6
+ trap cleanup_exit 2 9
+ cleanup
+ ip netns delete at_ns0
+ ip link del veth1
+ ip link del ipip11
+ ip link del ipip6tnl11
+ ip link del gretap11
+ ip link del ip6gre11
+ ip link del ip6gretap11
+ ip link del vxlan11
+ ip link del ip6vxlan11
+ ip link del geneve11
+ ip link del ip6geneve11
+ ip link del erspan11
+ ip link del ip6erspan11
+ bpf_tunnel_test
+ echo 'Testing IP6GRETAP tunnel...'
Testing IP6GRETAP tunnel...
+ test_ip6gretap
+ TYPE=ip6gretap
+ DEV_NS=ip6gretap00
+ DEV=ip6gretap11
+ ret=0
+ check ip6gretap
+ ip link help ip6gretap
+ grep -q '^Usage:'
+ '[' 0 -ne 0 ']'
+ config_device
+ ip netns add at_ns0
+ ip link add veth0 type veth peer name veth1
+ ip link set veth0 netns at_ns0
+ ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0
+ ip netns exec at_ns0 ip link set dev veth0 up
+ ip link set dev veth1 up mtu 1500
+ ip addr add dev veth1 172.16.1.200/24
+ add_ip6gretap_tunnel
+ ip netns exec at_ns0 ip addr add ::11/96 dev veth0
+ ip netns exec at_ns0 ip link set dev veth0 up
+ ip addr add dev veth1 ::22/96
+ ip link set dev veth1 up
+ ip netns exec at_ns0 ip link add dev ip6gretap00 type ip6gretap seq
flowlabel 0xbcdef key 2 local ::11 remote ::22
+ ip netns exec at_ns0 ip addr add dev ip6gretap00 10.1.1.100/24
+ ip netns exec at_ns0 ip addr add dev ip6gretap00 fc80::100/96
+ ip netns exec at_ns0 ip link set dev ip6gretap00 up
+ ip link add dev ip6gretap11 type ip6gretap external
+ ip addr add dev ip6gretap11 10.1.1.200/24
+ ip addr add dev ip6gretap11 fc80::200/24
+ ip link set dev ip6gretap11 up
+ attach_bpf ip6gretap11 ip6gretap_set_tunnel ip6gretap_get_tunnel
+ DEV=ip6gretap11
+ SET=ip6gretap_set_tunnel
+ GET=ip6gretap_get_tunnel
+ tc qdisc add dev ip6gretap11 clsact
+ tc filter add dev ip6gretap11 egress bpf da obj test_tunnel_kern.o
sec ip6gretap_set_tunnel
+ tc filter add dev ip6gretap11 ingress bpf da obj test_tunnel_kern.o
sec ip6gretap_get_tunnel
+ ping6 -c 3 -w 10 -q ::11
PING ::11 (::11): 56 data bytes
--- ::11 ping statistics ---
5 packets transmitted, 3 packets received, 40% packet loss
round-trip min/avg/max = 0.139/1.857/5.293 ms
+ ip netns exec at_ns0 ping -c 3 -w 10 -q 10.1.1.200
PING 10.1.1.200 (10.1.1.200): 56 data bytes
--- 10.1.1.200 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 0.214/0.256/0.305 ms
+ ping -c 3 -w 10 -q 10.1.1.100
PING 10.1.1.100 (10.1.1.100): 56 data bytes
--- 10.1.1.100 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 0.210/0.211/0.213 ms
+ check_err 0
+ '[' 0 -eq 0 ']'
+ ret=0
+ ip netns exec at_ns0 ping6 -c 3 -w 10 -q fc80::200
PING fc80::200 (fc80::200): 56 data bytes
--- fc80::200 ping statistics ---
10 packets transmitted, 0 packets received, 100% packet loss
+ check_err 1
+ '[' 0 -eq 0 ']'
+ ret=1
+ ip -s link show ip6gretap11
19: ip6gretap11@NONE: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1434 qdisc
pfifo_fast state UNKNOWN mode DEFAULT group default qlen 1000
link/ether de:d2:0c:53:80:8c brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
2096 25 0 0 0 0
TX: bytes packets errors dropped carrier collsns
5324 36 5 5 0 0
+ cleanup
+ ip netns delete at_ns0
+ ip link del veth1
+ ip link del ipip11
+ ip link del ipip6tnl11
+ ip link del gretap11
+ ip link del ip6gre11
+ ip link del ip6gretap11
+ ip link del vxlan11
+ ip link del ip6vxlan11
+ ip link del geneve11
+ ip link del ip6geneve11
+ ip link del erspan11
+ ip link del ip6erspan11
+ '[' 1 -ne 0 ']'
+ echo -e '\033[0;31mFAIL: ip6gretap\033[0m'
FAIL: ip6gretap
+ return 1
+ exit 0
+ cleanup
+ ip netns delete at_ns0
+ ip link del veth1
+ ip link del ipip11
+ ip link del ipip6tnl11
+ ip link del gretap11
+ ip link del ip6gre11
+ ip link del ip6gretap11
+ ip link del vxlan11
+ ip link del ip6vxlan11
+ ip link del geneve11
+ ip link del ip6geneve11
+ ip link del erspan11
+ ip link del ip6erspan11
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