linux/tools/testing/selftests/drivers
Petr Machata 1233898ab7 selftests: mlxsw: Fix mausezahn invocation in ERSPAN scale test
The mirror_gre_scale test creates as many ERSPAN sessions as the underlying
chip supports, and tests that they all work. In order to determine that it
issues a stream of ICMP packets and checks if they are mirrored as
expected.

However, the mausezahn invocation missed the -6 flag to identify the use of
IPv6 protocol, and was sending ICMP messages over IPv6, as opposed to
ICMP6. It also didn't pass an explicit source IP address, which apparently
worked at some point in the past, but does not anymore.

To fix these issues, extend the function mirror_test() in mirror_lib by
detecting the IPv6 protocol addresses, and using a different ICMP scheme.
Fix __mirror_gre_test() in the selftest itself to pass a source IP address.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-23 14:01:28 -07:00
..
dma-buf selftests: dma-buf: Adding kernel config fragment CONFIG_UDMABUF=y 2019-06-28 14:30:41 -06:00
gpu License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
net selftests: mlxsw: Fix mausezahn invocation in ERSPAN scale test 2021-04-23 14:01:28 -07:00
usb/usbip selftests: usbip: add wait after attach and before checking port status 2018-10-09 16:13:42 +02:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00