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authorDmytro Linkin <dlinkin@nvidia.com>2021-06-02 15:17:21 +0300
committerDavid S. Miller <davem@davemloft.net>2021-06-02 14:08:37 -0700
commita27d8e352bf252eb44b04c9e628a8d759956bdd2 (patch)
tree373647ad52af0c23944eaf1f74202a568d375959 /tools
parentnetdevsim: Register devlink rate leaf objects per VF (diff)
downloadlinux-dev-a27d8e352bf252eb44b04c9e628a8d759956bdd2.tar.xz
linux-dev-a27d8e352bf252eb44b04c9e628a8d759956bdd2.zip
selftest: netdevsim: Add devlink rate test
Test verifies that all netdevsim VF ports have rate leaf object created by default. Co-developed-by: Vlad Buslov <vladbu@nvidia.com> Signed-off-by: Vlad Buslov <vladbu@nvidia.com> Signed-off-by: Dmytro Linkin <dlinkin@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink.sh25
1 files changed, 24 insertions, 1 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 40909c254365..c654be0e8300 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 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