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Commit dc8a670a authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

selftests: netdevsim: add devlink params tests 



Test recently added netdevsim devlink param implementation.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Tested-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d87e5edb

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

+61 −1
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 


lib_dir=$(dirname $0)/../../../net/forwarding



ALL_TESTS="fw_flash_test"

ALL_TESTS="fw_flash_test params_test"

NUM_NETIFS=0

source $lib_dir/lib.sh
@@ -30,6 +30,66 @@ fw_flash_test() 
	log_test "fw flash test"

}



param_get()

{

	local name=$1



	cmd_jq "devlink dev param show $DL_HANDLE name $name -j" \

	       '.[][][].values[] | select(.cmode == "driverinit").value'

}



param_set()

{

	local name=$1

	local value=$2



	devlink dev param set $DL_HANDLE name $name cmode driverinit value $value

}



check_value()

{

	local name=$1

	local phase_name=$2

	local expected_param_value=$3

	local expected_debugfs_value=$4

	local value



	value=$(param_get $name)

	check_err $? "Failed to get $name param value"

	[ "$value" == "$expected_param_value" ]

	check_err $? "Unexpected $phase_name $name param value"

	value=$(<$DEBUGFS_DIR/$name)

	check_err $? "Failed to get $name debugfs value"

	[ "$value" == "$expected_debugfs_value" ]

	check_err $? "Unexpected $phase_name $name debugfs value"

}



params_test()

{

	RET=0



	local max_macs

	local test1



	check_value max_macs initial 32 32

	check_value test1 initial true Y



	param_set max_macs 16

	check_err $? "Failed to set max_macs param value"

	param_set test1 false

	check_err $? "Failed to set test1 param value"



	check_value max_macs post-set 16 32

	check_value test1 post-set false Y



	devlink dev reload $DL_HANDLE



	check_value max_macs post-reload 16 16

	check_value test1 post-reload false N



	log_test "params test"

}



setup_prepare()

{

	modprobe netdevsim