[PATCH RESEND net-next v3 14/18] selftest: netdevsim: Add devlink rate nodes test
From: <hidden>
Date: 2021-06-02 12:18:42
Subsystem:
kernel selftest framework, netdevsim, networking drivers, the rest · Maintainers:
Shuah Khan, Jakub Kicinski, Andrew Lunn, "David S. Miller", Eric Dumazet, Paolo Abeni, Linus Torvalds
From: Dmytro Linkin <redacted>
Test verifies that it is possible to create, delete and set min/max tx
rate of devlink rate node on netdevsim VF.
Co-developed-by: Vlad Buslov <redacted>
Signed-off-by: Vlad Buslov <redacted>
Signed-off-by: Dmytro Linkin <redacted>
Reviewed-by: Jiri Pirko <redacted>
---
Notes:
v1->v2:
- s/func/function/ in devlink commands
.../selftests/drivers/net/netdevsim/devlink.sh | 45 ++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 05dcefc..301d920 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh@@ -516,6 +516,14 @@ rate_leafs_get() '.[] | to_entries | .[] | select(.value.type == "leaf") | .key | select(contains("'$handle'"))' } +rate_nodes_get() +{ + local handle=$1 + + cmd_jq "devlink port function rate show -j" \ + '.[] | to_entries | .[] | select(.value.type == "node") | .key | select(contains("'$handle'"))' +} + rate_attr_set() { local handle=$1
@@ -555,6 +563,20 @@ rate_attr_tx_rate_check() check_err $? "Unexpected $name attr value $api_value != $rate" } +rate_node_add() +{ + local handle=$1 + + devlink port function rate add $handle +} + +rate_node_del() +{ + local handle=$1 + + devlink port function rate del $handle +} + rate_test() { RET=0
@@ -582,6 +604,29 @@ rate_test() rate=$(($rate+100)) done + local node1_name='group1' + local node1="$DL_HANDLE/$node1_name" + rate_node_add "$node1" + check_err $? "Failed to add node $node1" + + local num_nodes=`rate_nodes_get $DL_HANDLE | wc -w` + [ $num_nodes == 1 ] + check_err $? "Expected 1 rate node in output but got $num_nodes" + + local node_tx_share=10 + rate_attr_tx_rate_check $node1 tx_share $node_tx_share \ + $DEBUGFS_DIR/rate_nodes/${node1##*/}/tx_share + + local node_tx_max=100 + rate_attr_tx_rate_check $node1 tx_max $node_tx_max \ + $DEBUGFS_DIR/rate_nodes/${node1##*/}/tx_max + + rate_node_del "$node1" + check_err $? "Failed to delete node $node1" + local num_nodes=`rate_nodes_get $DL_HANDLE | wc -w` + [ $num_nodes == 0 ] + check_err $? "Expected 0 rate node but got $num_nodes" + log_test "rate test" }
--
1.8.3.1