Commit a27d8e35 authored by Dmytro Linkin's avatar Dmytro Linkin Committed by David S. Miller
Browse files

selftest: netdevsim: Add devlink rate test 



Test verifies that all netdevsim VF ports have rate leaf object created
by default.

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 885dfe12

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

+24 −1
Original line number Diff line number Diff line
@@ -5,12 +5,13 @@ lib_dir=$(dirname $0)/../../../net/forwarding 


ALL_TESTS="fw_flash_test params_test regions_test reload_test \

	   netns_reload_test resource_test dev_info_test \

	   empty_reporter_test dummy_reporter_test"

	   empty_reporter_test dummy_reporter_test rate_test"

NUM_NETIFS=0

source $lib_dir/lib.sh



BUS_ADDR=10

PORT_COUNT=4

VF_COUNT=4

DEV_NAME=netdevsim$BUS_ADDR

SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/

DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV_NAME/
@@ -507,6 +508,28 @@ dummy_reporter_test() 
	log_test "dummy reporter test"

}



rate_leafs_get()

{

	local handle=$1



	cmd_jq "devlink port function rate show -j" \

	       '.[] | to_entries | .[] | select(.value.type == "leaf") | .key | select(contains("'$handle'"))'

}



rate_test()

{

	RET=0



	echo $VF_COUNT > /sys/bus/netdevsim/devices/$DEV_NAME/sriov_numvfs

	devlink dev eswitch set $DL_HANDLE mode switchdev

	local leafs=`rate_leafs_get $DL_HANDLE`

	local num_leafs=`echo $leafs | wc -w`

	[ "$num_leafs" == "$VF_COUNT" ]

	check_err $? "Expected $VF_COUNT rate leafs but got $num_leafs"



	log_test "rate test"

}



setup_prepare()

{

	modprobe netdevsim