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Commit 5156d7ef authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

selftests: netdevsim: add devlink regions tests 



Test netdevsim devlink region 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 4418f862

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

+53 −1
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 


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



ALL_TESTS="fw_flash_test params_test"

ALL_TESTS="fw_flash_test params_test regions_test"

NUM_NETIFS=0

source $lib_dir/lib.sh
@@ -90,6 +90,58 @@ params_test() 
	log_test "params test"

}



check_region_size()

{

	local name=$1

	local size



	size=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].size')

	check_err $? "Failed to get $name region size"

	[ $size -eq 32768 ]

	check_err $? "Invalid $name region size"

}



check_region_snapshot_count()

{

	local name=$1

	local phase_name=$2

	local expected_count=$3

	local count



	count=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].snapshot | length')

	[ $count -eq $expected_count ]

	check_err $? "Unexpected $phase_name snapshot count"

}



regions_test()

{

	RET=0



	local count



	check_region_size dummy

	check_region_snapshot_count dummy initial 0



	echo ""> $DEBUGFS_DIR/take_snapshot

	check_err $? "Failed to take first dummy region snapshot"

	check_region_snapshot_count dummy post-first-snapshot 1



	echo ""> $DEBUGFS_DIR/take_snapshot

	check_err $? "Failed to take second dummy region snapshot"

	check_region_snapshot_count dummy post-second-snapshot 2



	echo ""> $DEBUGFS_DIR/take_snapshot

	check_err $? "Failed to take third dummy region snapshot"

	check_region_snapshot_count dummy post-third-snapshot 3



	devlink region del $DL_HANDLE/dummy snapshot 1

	check_err $? "Failed to delete first dummy region snapshot"



	check_region_snapshot_count dummy post-first-delete 2



	log_test "regions test"

}



setup_prepare()

{

	modprobe netdevsim