linux-stable.git/tools/testing/selftests/drivers/net/netdevsim, branch v5.13.2 Linux kernel stable tree selftests: ethtool: add a netdevsim FEC test 2021-03-31T21:15:23+00:00 Jakub Kicinski kuba@kernel.org 2021-03-30T03:59:54+00:00 1da07e5db3564789eb598bc772ea50b547194691 Test FEC settings, iterate over configs. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> 
Test FEC settings, iterate over configs.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
selftests: netdevsim: Test psample functionality 2021-03-14T22:00:43+00:00 Ido Schimmel idosch@nvidia.com 2021-03-14T12:19:33+00:00 f26b30918dac568425811f71fd21a53ed2307f44 Test various aspects of psample functionality over netdevsim and in particular test that the psample module correctly reports the provided metadata. Example: # ./psample.sh TEST: psample enable / disable [ OK ] TEST: psample group number [ OK ] TEST: psample metadata [ OK ] Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Test various aspects of psample functionality over netdevsim and in
particular test that the psample module correctly reports the provided
metadata.

Example:

 # ./psample.sh
 TEST: psample enable / disable                                      [ OK ]
 TEST: psample group number                                          [ OK ]
 TEST: psample metadata                                              [ OK ]

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
selftests: netdevsim: Add test for resilient nexthop groups offload API 2021-03-13T01:44:10+00:00 Ido Schimmel idosch@nvidia.com 2021-03-12T16:50:26+00:00 b8a07c4cea04c14008f34880424852d38ae03758 Test various aspects of the resilient nexthop group offload API on top of the netdevsim implementation. Both good and bad flows are tested. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Co-developed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Test various aspects of the resilient nexthop group offload API on top
of the netdevsim implementation. Both good and bad flows are tested.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Co-developed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
selftests: netdevsim: Test route offload failure notifications 2021-02-09T00:47:03+00:00 Amit Cohen amcohen@nvidia.com 2021-02-07T08:22:58+00:00 9ee53e37532f006ce90340b527b225811f62d191 Add cases to verify that when debugfs variable "fail_route_offload" is set, notification with "rt_offload_failed" flag is received. Extend the existing cases to verify that when sysctl "fib_notify_on_flag_change" is set to 2, the kernel emits notifications only for failed route installation. $ ./fib_notifications.sh TEST: IPv4 route addition [ OK ] TEST: IPv4 route deletion [ OK ] TEST: IPv4 route replacement [ OK ] TEST: IPv4 route offload failed [ OK ] TEST: IPv6 route addition [ OK ] TEST: IPv6 route deletion [ OK ] TEST: IPv6 route replacement [ OK ] TEST: IPv6 route offload failed [ OK ] Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Add cases to verify that when debugfs variable "fail_route_offload" is
set, notification with "rt_offload_failed" flag is received.

Extend the existing cases to verify that when sysctl
"fib_notify_on_flag_change" is set to 2, the kernel emits notifications
only for failed route installation.

$ ./fib_notifications.sh
TEST: IPv4 route addition				[ OK ]
TEST: IPv4 route deletion				[ OK ]
TEST: IPv4 route replacement				[ OK ]
TEST: IPv4 route offload failed				[ OK ]
TEST: IPv6 route addition				[ OK ]
TEST: IPv6 route deletion				[ OK ]
TEST: IPv6 route replacement				[ OK ]
TEST: IPv6 route offload failed				[ OK ]

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
selftests: netdevsim: Add fib_notifications test 2021-02-03T01:45:59+00:00 Amit Cohen amcohen@nvidia.com 2021-02-01T19:47:57+00:00 19d36d2971e671cd1b7f4174ef5e21c341ec7690 Add test to check fib notifications behavior. The test checks route addition, route deletion and route replacement for both IPv4 and IPv6. When fib_notify_on_flag_change=0, expect single notification for route addition/deletion/replacement. When fib_notify_on_flag_change=1, expect: - two notification for route addition/replacement, first without RTM_F_TRAP and second with RTM_F_TRAP. - single notification for route deletion. $ ./fib_notifications.sh TEST: IPv4 route addition [ OK ] TEST: IPv4 route deletion [ OK ] TEST: IPv4 route replacement [ OK ] TEST: IPv6 route addition [ OK ] TEST: IPv6 route deletion [ OK ] TEST: IPv6 route replacement [ OK ] Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add test to check fib notifications behavior.

The test checks route addition, route deletion and route replacement for
both IPv4 and IPv6.

When fib_notify_on_flag_change=0, expect single notification for route
addition/deletion/replacement.

When fib_notify_on_flag_change=1, expect:
- two notification for route addition/replacement, first without RTM_F_TRAP
  and second with RTM_F_TRAP.
- single notification for route deletion.

$ ./fib_notifications.sh
TEST: IPv4 route addition                                           [ OK ]
TEST: IPv4 route deletion                                           [ OK ]
TEST: IPv4 route replacement                                        [ OK ]
TEST: IPv6 route addition                                           [ OK ]
TEST: IPv6 route deletion                                           [ OK ]
TEST: IPv6 route replacement                                        [ OK ]

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: Extend fib tests to run with and without flags notifications 2021-02-03T01:45:59+00:00 Amit Cohen amcohen@nvidia.com 2021-02-01T19:47:56+00:00 d1a7a489287cebeb3ff3d1a114f5eb7d3641793b Run the test cases with both `fib_notify_on_flag_change` sysctls set to '1', and then with both sysctls set to '0' to verify there are no regressions in the test when notifications are added. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Run the test cases with both `fib_notify_on_flag_change` sysctls set to
'1', and then with both sysctls set to '0' to verify there are no
regressions in the test when notifications are added.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: add ring and coalesce selftests 2020-11-20T20:51:54+00:00 Antonio Cardace acardace@redhat.com 2020-11-18T20:45:22+00:00 fbb7a1f8137df4a693ea2b44096ad8ec518e3db1 Add scripts to test ring and coalesce settings of netdevsim. Signed-off-by: Antonio Cardace <acardace@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add scripts to test ring and coalesce settings
of netdevsim.

Signed-off-by: Antonio Cardace <acardace@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: refactor get_netdev_name function 2020-11-20T20:51:54+00:00 Antonio Cardace acardace@redhat.com 2020-11-18T20:45:21+00:00 9e48ee80ac4e04c9985379d58248dd2a96a170ef As pointed out by Michal Kubecek, getting the name with the previous approach was racy, it's better and easier to get the name of the device with this patch's approach. Essentialy the function doesn't need to exist anymore as it's a simple 'ls' command. Signed-off-by: Antonio Cardace <acardace@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
As pointed out by Michal Kubecek, getting the name
with the previous approach was racy, it's better
and easier to get the name of the device with this
patch's approach.

Essentialy the function doesn't need to exist
anymore as it's a simple 'ls' command.

Signed-off-by: Antonio Cardace <acardace@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: extract common functions in ethtool-common.sh 2020-11-20T20:51:54+00:00 Antonio Cardace acardace@redhat.com 2020-11-18T20:45:20+00:00 fbb8531e58bd989868db3c2513d06870c46bd87f Factor out some useful functions so that they can be reused by other ethtool-netdevsim scripts. Signed-off-by: Antonio Cardace <acardace@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Factor out some useful functions so that they can be reused
by other ethtool-netdevsim scripts.

Signed-off-by: Antonio Cardace <acardace@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: netdevsim: Add test for nexthop offload API 2020-11-06T19:28:50+00:00 Ido Schimmel idosch@nvidia.com 2020-11-04T13:30:40+00:00 21584e6a92bd2a85411793c0da3d48ab327e9b72 Test various aspects of the nexthop offload API on top of the netdevsim implementation. Both good and bad flows are tested. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Test various aspects of the nexthop offload API on top of the netdevsim
implementation. Both good and bad flows are tested.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>