tools/testing/selftests/net/forwarding/bridge_port_isolation.sh

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

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/net/forwarding/bridge_port_isolation.sh
Extension
.sh
Size
2378 bytes
Lines
152
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

ALL_TESTS="ping_ipv4 ping_ipv6 flooding"
NUM_NETIFS=6
CHECK_TC="yes"
source lib.sh

h1_create()
{
	simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
}

h1_destroy()
{
	simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
}

h2_create()
{
	simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
}

h2_destroy()
{
	simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
}

h3_create()
{
	simple_if_init $h3 192.0.2.3/24 2001:db8:1::3/64
}

h3_destroy()
{
	simple_if_fini $h3 192.0.2.3/24 2001:db8:1::3/64
}

switch_create()
{
	ip link add dev br0 type bridge

	ip link set dev $swp1 master br0
	ip link set dev $swp2 master br0
	ip link set dev $swp3 master br0

	ip link set dev $swp1 type bridge_slave isolated on
	check_err $? "Can't set isolation on port $swp1"
	ip link set dev $swp2 type bridge_slave isolated on
	check_err $? "Can't set isolation on port $swp2"
	ip link set dev $swp3 type bridge_slave isolated off
	check_err $? "Can't disable isolation on port $swp3"

	ip link set dev br0 up
	ip link set dev $swp1 up
	ip link set dev $swp2 up
	ip link set dev $swp3 up
}

switch_destroy()
{
	ip link set dev $swp3 down
	ip link set dev $swp2 down
	ip link set dev $swp1 down

	ip link del dev br0
}

setup_prepare()
{

Annotation

Implementation Notes