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

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

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/net/forwarding/router_bridge_vlan_upper.sh
Extension
.sh
Size
4009 bytes
Lines
170
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

# +------------------------+                           +----------------------+
# | H1 (vrf)               |                           |             H2 (vrf) |
# |    + $h1.555           |                           |  + $h2.777           |
# |    | 192.0.2.1/28      |                           |  | 192.0.2.18/28     |
# |    | 2001:db8:1::1/64  |                           |  | 2001:db8:2::2/64  |
# |    |                   |                           |  |                   |
# |    + $h1               |                           |  + $h2               |
# +----|-------------------+                           +--|-------------------+
#      |                                                  |
# +----|--------------------------------------------------|-------------------+
# | SW |                                                  |                   |
# | +--|--------------------------------------------------|-----------------+ |
# | |  + $swp1                   BR1 (802.1q)             + $swp2           | |
# | |                                                                       | |
# | +------+------------------------------------------+---------------------+ |
# |        |                                          |                       |
# |        + br1.555                                  + br1.777               |
# |          192.0.2.2/28                               192.0.2.17/28         |
# |          2001:db8:1::2/64                           2001:db8:2::1/64      |
# +---------------------------------------------------------------------------+

ALL_TESTS="
	ping_ipv4
	ping_ipv6
	respin_config
	ping_ipv4
	ping_ipv6
"
NUM_NETIFS=4
source lib.sh

h1_create()
{
	simple_if_init $h1
	vlan_create $h1 555 v$h1 192.0.2.1/28 2001:db8:1::1/64
	ip -4 route add 192.0.2.16/28 vrf v$h1 nexthop via 192.0.2.2
	ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
}

h1_destroy()
{
	ip -6 route del 2001:db8:2::/64 vrf v$h1
	ip -4 route del 192.0.2.16/28 vrf v$h1
	vlan_destroy $h1 555
	simple_if_fini $h1
}

h2_create()
{
	simple_if_init $h2
	vlan_create $h2 777 v$h2 192.0.2.18/28 2001:db8:2::2/64
	ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.17
	ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
}

h2_destroy()
{
	ip -6 route del 2001:db8:1::/64 vrf v$h2
	ip -4 route del 192.0.2.0/28 vrf v$h2
	vlan_destroy $h2 777
	simple_if_fini $h2
}

router_create()
{
	ip link add name br1 address $(mac_get $swp1) \
		type bridge vlan_filtering 1

Annotation

Implementation Notes