Commit 413ee943 authored by Dmytro Linkin's avatar Dmytro Linkin Committed by David S. Miller
Browse files

selftest: netdevsim: Add devlink rate nodes test 



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: default avatarVlad Buslov <vladbu@nvidia.com>
Signed-off-by: default avatarVlad Buslov <vladbu@nvidia.com>
Signed-off-by: default avatarDmytro Linkin <dlinkin@nvidia.com>
Reviewed-by: default avatarJiri Pirko <jiri@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 885226f5

tools/testing/selftests/drivers/net/netdevsim/devlink.sh

+45 −0
Original line number Diff line number Diff line
@@ -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"

}