[PATCH net-next 8/9] netdevsim: Add devlink vdev sefltest for netdevsim

[Yuval Avnery]

Test will assign hw_addr to all registered vdevs and query it.

Signed-off-by: Yuval Avnery <yuva...@mellanox.com>
Acked-by: Jiri Pirko <j...@mellanox.com>
---
 .../drivers/net/netdevsim/devlink.sh          | 55 ++++++++++++++++++-
 1 file changed, 53 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh 
b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index ee89cd2f5bee..88ddf65b7897 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -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 vdev_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/
@@ -428,10 +429,60 @@ dummy_reporter_test()
        log_test "dummy reporter test"
 }
 
+vdev_attr_get()
+{
+       local handle=$1
+       local name=$2
+
+       cmd_jq "devlink vdev show $handle -j" '.[][].'$name
+}
+
+vdev_objects_get()
+{
+       local handle=$1
+
+       cmd_jq "devlink vdev show -j" \
+              '.[] | keys[] | select(contains("'$handle'"))'
+}
+
+vdev_attr_set()
+{
+       local handle=$1
+       local name=$2
+       local value=$3
+
+       devlink vdev set $handle $name $value
+}
+
+vdev_test()
+{
+       RET=0
+
+       local vdevs=`vdev_objects_get $DL_HANDLE`
+       local num_vdevs=`echo $vdevs | wc -w`
+       [ $num_vdevs == $VF_COUNT ]
+       check_err $? "Expected $VF_COUNT vdevs but got $num_vdevs"
+
+       i=1
+       for vdev in $vdevs
+       do
+               local hw_addr=`printf "10:22:33:44:55:%02x" $i`
+
+               vdev_attr_set "$vdev" hw_addr $hw_addr
+               check_err $? "Failed to set hw_addr value"
+               value=$(vdev_attr_get $vdev hw_addr)
+               check_err $? "Failed to get hw_addr attr value"
+               [ "$value" == "$hw_addr" ]
+               check_err $? "Unexpected hw_addr attr value $value != $hw_addr"
+               i=$(($i+1))
+       done
+       log_test "vdev test"
+}
+
 setup_prepare()
 {
        modprobe netdevsim
-       echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
+       echo "$BUS_ADDR $PORT_COUNT $VF_COUNT" > /sys/bus/netdevsim/new_device
        while [ ! -d $SYSFS_NET_DIR ] ; do :; done
 }
 
-- 
2.17.1