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

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

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/net/forwarding/router_mpath_seed.sh
Extension
.sh
Size
7551 bytes
Lines
334
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                     |  |                      H2 |
# |               $h1 +     |  | + $h2                   |
# |      192.0.2.1/28 |     |  | | 192.0.2.34/28         |
# |  2001:db8:1::1/64 |     |  | | 2001:db8:3::2/64      |
# +-------------------|-----+  +-|-----------------------+
#                     |          |
# +-------------------|-----+  +-|-----------------------+
# |  R1               |     |  | |                    R2 |
# |             $rp11 +     |  | + $rp21                 |
# |      192.0.2.2/28       |  |   192.0.2.33/28         |
# |  2001:db8:1::2/64       |  |   2001:db8:3::1/64      |
# |                         |  |                         |
# |             $rp12 +     |  | + $rp22                 |
# |     192.0.2.17/28 |     |  | | 192.0.2.18..27/28     |
# | 2001:db8:2::17/64 |     |  | | 2001:db8:2::18..27/64 |
# +-------------------|-----+  +-|-----------------------+
#                     |          |
#                     `----------'

ALL_TESTS="
	ping_ipv4
	ping_ipv6
	test_mpath_seed_stability_ipv4
	test_mpath_seed_stability_ipv6
	test_mpath_seed_get
	test_mpath_seed_ipv4
	test_mpath_seed_ipv6
"
NUM_NETIFS=6
source lib.sh

h1_create()
{
	simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64
	ip -4 route add 192.0.2.32/28 vrf v$h1 nexthop via 192.0.2.2
	ip -6 route add 2001:db8:3::/64 vrf v$h1 nexthop via 2001:db8:1::2
}

h1_destroy()
{
	ip -6 route del 2001:db8:3::/64 vrf v$h1 nexthop via 2001:db8:1::2
	ip -4 route del 192.0.2.32/28 vrf v$h1 nexthop via 192.0.2.2
	simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64
}

h2_create()
{
	simple_if_init $h2 192.0.2.34/28 2001:db8:3::2/64
	ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.33
	ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:3::1
}

h2_destroy()
{
	ip -6 route del 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:3::1
	ip -4 route del 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.33
	simple_if_fini $h2 192.0.2.34/28 2001:db8:3::2/64
}

router1_create()
{
	simple_if_init $rp11 192.0.2.2/28 2001:db8:1::2/64
	__simple_if_init $rp12 v$rp11 192.0.2.17/28 2001:db8:2::17/64
}

router1_destroy()

Annotation

Implementation Notes