[PATCH net-next 04/11] testing: selftests: net: forwarding: add devlink-required functionality to test (hard) dropped stats field
From: Oleksandr Mazur <hidden>
Date: 2021-06-09 15:16:53
Also in:
linux-kselftest, lkml
Subsystem:
kernel selftest framework, networking [general], networking [ipv4/ipv6], the rest · Maintainers:
Shuah Khan, Shuah Khan, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
Add devlink_trap_drop_packets_get function, as well as test that are used to verify devlink (hard) dropped stats functionality works. Signed-off-by: Oleksandr Mazur <redacted> --- .../selftests/net/forwarding/devlink_lib.sh | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh
index c19e001f138b..22931dcfa182 100644
--- a/tools/testing/selftests/net/forwarding/devlink_lib.sh
+++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh@@ -324,6 +324,14 @@ devlink_trap_rx_bytes_get() | jq '.[][][]["stats"]["rx"]["bytes"]' } +devlink_trap_drop_packets_get() +{ + local trap_name=$1; shift + + devlink -js trap show $DEVLINK_DEV trap $trap_name \ + | jq '.[][][]["stats"]["rx"]["dropped"]' +} + devlink_trap_stats_idle_test() { local trap_name=$1; shift
@@ -345,6 +353,24 @@ devlink_trap_stats_idle_test() fi } +devlink_trap_drop_stats_idle_test() +{ + local trap_name=$1; shift + local t0_packets t0_bytes + + t0_packets=$(devlink_trap_drop_packets_get $trap_name) + + sleep 1 + + t1_packets=$(devlink_trap_drop_packets_get $trap_name) + + if [[ $t0_packets -eq $t1_packets ]]; then + return 0 + else + return 1 + fi +} + devlink_traps_enable_all() { local trap_name
--
2.17.1