tools/testing/selftests/net/vlan_bridge_binding.sh

Source file repositories/reference/linux-study-clean/tools/testing/selftests/net/vlan_bridge_binding.sh

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/net/vlan_bridge_binding.sh
Extension
.sh
Size
4690 bytes
Lines
259
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

source lib.sh

ALL_TESTS="
	test_binding_on
	test_binding_off
	test_binding_toggle_on
	test_binding_toggle_off
	test_binding_toggle_on_when_upper_down
	test_binding_toggle_off_when_upper_down
	test_binding_toggle_on_when_lower_down
	test_binding_toggle_off_when_lower_down
"

setup_prepare()
{
	local port

	adf_ip_link_add br up type bridge vlan_filtering 1

	for port in d1 d2 d3; do
		adf_ip_link_add $port type veth peer name r$port
		adf_ip_link_set_up $port
		adf_ip_link_set_up r$port
		adf_ip_link_set_master $port br
	done

	adf_bridge_vlan_add vid 11 dev br self
	adf_bridge_vlan_add vid 11 dev d1 master

	adf_bridge_vlan_add vid 12 dev br self
	adf_bridge_vlan_add vid 12 dev d2 master

	adf_bridge_vlan_add vid 13 dev br self
	adf_bridge_vlan_add vid 13 dev d1 master
	adf_bridge_vlan_add vid 13 dev d2 master

	adf_bridge_vlan_add vid 14 dev br self
	adf_bridge_vlan_add vid 14 dev d1 master
	adf_bridge_vlan_add vid 14 dev d2 master
	adf_bridge_vlan_add vid 14 dev d3 master
}

operstate_is()
{
	local dev=$1; shift
	local expect=$1; shift

	local operstate=$(ip -j link show $dev | jq -r .[].operstate)
	if [[ $operstate == UP ]]; then
		operstate=1
	elif [[ $operstate == DOWN || $operstate == LOWERLAYERDOWN ]]; then
		operstate=0
	fi
	echo -n $operstate
	[[ $operstate == $expect ]]
}

check_operstate()
{
	local dev=$1; shift
	local expect=$1; shift
	local operstate

	operstate=$(busywait 1000 \
			operstate_is "$dev" "$expect")
	check_err $? "Got operstate of $operstate, expected $expect"
}

Annotation

Implementation Notes