From 1a9c0482f5557f5906294d3327a981bf842ba436 Mon Sep 17 00:00:00 2001 From: Dmytro Linkin Date: Wed, 2 Jun 2021 15:17:30 +0300 Subject: selftest: netdevsim: Add devlink rate grouping test Test verifies that netdevsim correctly implements devlink ops callbacks that set node as a parent of devlink leaf or node rate object. Co-developed-by: Vlad Buslov Signed-off-by: Vlad Buslov Signed-off-by: Dmytro Linkin Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller --- .../selftests/drivers/net/netdevsim/devlink.sh | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) (limited to 'tools') diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh index 301d92069f99..9de1d123f4f5 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -563,6 +563,26 @@ rate_attr_tx_rate_check() check_err $? "Unexpected $name attr value $api_value != $rate" } +rate_attr_parent_check() +{ + local handle=$1 + local parent=$2 + local debug_file=$3 + + rate_attr_set $handle parent $parent + check_err $? "Failed to set parent" + + debug_value=$(cat $debug_file) + check_err $? "Failed to get parent debugfs value" + [ "$debug_value" == "$parent" ] + check_err $? "Unexpected parent debug value $debug_value != $parent" + + api_value=$(rate_attr_get $r_obj parent) + check_err $? "Failed to get parent attr value" + [ "$api_value" == "$parent" ] + check_err $? "Unexpected parent attr value $api_value != $parent" +} + rate_node_add() { local handle=$1 @@ -627,6 +647,28 @@ rate_test() [ $num_nodes == 0 ] check_err $? "Expected 0 rate node but got $num_nodes" + local node1_name='group1' + local node1="$DL_HANDLE/$node1_name" + rate_node_add "$node1" + check_err $? "Failed to add node $node1" + + rate_attr_parent_check $r_obj $node1_name \ + $DEBUGFS_DIR/ports/${r_obj##*/}/rate_parent + + local node2_name='group2' + local node2="$DL_HANDLE/$node2_name" + rate_node_add "$node2" + check_err $? "Failed to add node $node2" + + rate_attr_parent_check $node2 $node1_name \ + $DEBUGFS_DIR/rate_nodes/$node2_name/rate_parent + rate_node_del "$node2" + check_err $? "Failed to delete node $node2" + rate_attr_set "$r_obj" noparent + check_err $? "Failed to unset $r_obj parent node" + rate_node_del "$node1" + check_err $? "Failed to delete node $node1" + log_test "rate test" } -- cgit v1.2.3