linux/tools
Andrea Righi dd6d10e00c selftests: net: test_vxlan_under_vrf: fix HV connectivity test
[ Upstream commit e7e4785fa3 ]

It looks like test_vxlan_under_vrf.sh is always failing to verify the
connectivity test during the ping between the two simulated VMs.

This is due to the fact that veth-hv in each VM should have a distinct
MAC address.

Fix by setting a unique MAC address on each simulated VM interface.

Without this fix:

 $ sudo ./tools/testing/selftests/net/test_vxlan_under_vrf.sh
 Checking HV connectivity                                           [ OK ]
 Check VM connectivity through VXLAN (underlay in the default VRF)  [FAIL]

With this fix applied:

 $ sudo ./tools/testing/selftests/net/test_vxlan_under_vrf.sh
 Checking HV connectivity                                           [ OK ]
 Check VM connectivity through VXLAN (underlay in the default VRF)  [ OK ]
 Check VM connectivity through VXLAN (underlay in a VRF)            [FAIL]

NOTE: the connectivity test with the underlay VRF is still failing; it
seems that ARP requests are blocked at the simulated hypervisor level,
probably due to some missing ARP forwarding rules. This requires more
investigation (in the meantime we may consider to set that test as
expected failure - XFAIL).

Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Cao Jiaqiang <caojiaqiang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-01-19 13:10:12 +01:00
..
accounting SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
arch tools/x86/kcpuid: Protect against faulty "max subleaf" values 2024-10-17 15:11:28 +02:00
bootconfig tools/bootconfig: Fix the wrong format specifier 2025-03-13 12:50:10 +01:00
bpf bpftool: Fix memory leak in dump_xx_nlmsg on realloc failure 2025-08-28 16:24:07 +02:00
build tools build: Align warning options with perf 2025-10-19 16:21:42 +02:00
cgroup tools/cgroup/slabinfo.py: updated to work on current kernel 2021-04-23 14:42:40 -07:00
debugging tools: Fix "the the" in a message in kernel-chktaint 2021-06-13 17:01:17 -06:00
edid tools/edid: Move EDID data sets from Documentation/ 2020-02-19 04:10:32 -07:00
firewire treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
firmware Driver Core and debugfs changes for 5.3-rc1 2019-07-12 12:24:03 -07:00
gpio tools: gpio: fix debounce_period_us output of lsgpio 2023-06-21 15:59:12 +02:00
hv vmbus_testing: fix wrong python syntax for integer value comparison 2023-09-19 12:22:28 +02:00
iio tools/iio: Add memory allocation failure check for trigger_name 2024-10-17 15:11:52 +02:00
include tools/nolibc: make time_t robust if __kernel_old_time_t is missing in host headers 2025-10-19 16:21:31 +02:00
io_uring tools/io_uring/io_uring-cp: sync with liburing example 2021-08-13 08:58:11 -06:00
kvm/kvm_stat tools/kvm_stat: fix display of error when multiple processes are found 2022-08-11 13:07:51 +02:00
laptop change email address for Pali Rohár 2020-04-10 15:36:22 -07:00
leds .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
lib libbpf: Fix invalid return address register in s390 2025-12-07 06:09:37 +09:00
memory-model tools/memory-model: Fix bug in lock.cat 2024-08-19 05:45:15 +02:00
objtool objtool: Stop UNRET validation on UD2 2025-05-02 07:44:37 +02:00
pci tools: PCI: Zero-initialize param 2021-08-05 11:01:30 +01:00
pcmcia .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
perf perf tools: Fix split kallsyms DSO counting 2026-01-19 13:09:36 +01:00
power tools/power x86_energy_perf_policy: Prefer driver HWP limits 2025-12-07 06:09:17 +09:00
rcu tools/rcu: Add drgn script to dump number of RCU callbacks 2021-05-10 15:39:19 -07:00
scripts tools: Override makefile ARCH variable if defined, but empty 2024-12-14 19:51:30 +01:00
spi spi: tools: make a symbolic link to the header file spi.h 2021-04-22 16:30:39 +01:00
testing selftests: net: test_vxlan_under_vrf: fix HV connectivity test 2026-01-19 13:10:12 +01:00
thermal/tmon tools/thermal: Fix possible path truncations 2022-08-17 14:24:15 +02:00
time treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
tracing tracing/tools: Fix incorrcet short option in usage text for --threads 2025-12-07 06:09:32 +09:00
usb usbip: tools: Fix detach_port() invalid port error path 2024-11-08 16:25:54 +01:00
virtio tools/virtio: fix build 2024-03-01 13:21:52 +01:00
vm tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep" 2022-12-08 11:28:42 +01:00
wmi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Makefile tracing/tools: Add the latency-collector to tools directory 2021-02-12 11:52:59 -05:00