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Kacper Ludwinski 9f49d14ec4 selftests: net: no_forwarding: fix VID for $swp2 in one_bridge_two_pvids() test
Currently, the second bridge command overwrites the first one.
Fix this by adding this VID to the interface behind $swp2.

The one_bridge_two_pvids() test intends to check that there is no
leakage of traffic between bridge ports which have a single VLAN - the
PVID VLAN.

Because of a typo, port $swp1 is configured with a PVID twice (second
command overwrites first), and $swp2 isn't configured at all (and since
the bridge vlan_default_pvid property is set to 0, this port will not
have a PVID at all, so it will drop all untagged and priority-tagged
traffic).

So, instead of testing the configuration that was intended, we are
testing a different one, where one port has PVID 2 and the other has
no PVID. This incorrect version of the test should also pass, but is
ineffective for its purpose, so fix the typo.

This typo has an impact on results of the test,
potentially leading to wrong conclusions regarding
the functionality of a network device.

The tests results:

TEST: Switch ports in VLAN-aware bridge with different PVIDs:
	Unicast non-IP untagged   [ OK ]
	Multicast non-IP untagged   [ OK ]
	Broadcast non-IP untagged   [ OK ]
	Unicast IPv4 untagged   [ OK ]
	Multicast IPv4 untagged   [ OK ]
	Unicast IPv6 untagged   [ OK ]
	Multicast IPv6 untagged   [ OK ]
	Unicast non-IP VID 1   [ OK ]
	Multicast non-IP VID 1   [ OK ]
	Broadcast non-IP VID 1   [ OK ]
	Unicast IPv4 VID 1   [ OK ]
	Multicast IPv4 VID 1   [ OK ]
	Unicast IPv6 VID 1   [ OK ]
	Multicast IPv6 VID 1   [ OK ]
	Unicast non-IP VID 4094   [ OK ]
	Multicast non-IP VID 4094   [ OK ]
	Broadcast non-IP VID 4094   [ OK ]
	Unicast IPv4 VID 4094   [ OK ]
	Multicast IPv4 VID 4094   [ OK ]
	Unicast IPv6 VID 4094   [ OK ]
	Multicast IPv6 VID 4094   [ OK ]

Fixes: 476a4f05d9 ("selftests: forwarding: add a no_forwarding.sh test")
Reviewed-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Kacper Ludwinski <kac.ludwinski@icloud.com>
Link: https://patch.msgid.link/20241002051016.849-1-kac.ludwinski@icloud.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-04 13:13:02 -07:00
arch move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
block move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
certs sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 2024-09-20 19:52:48 +03:00
crypto move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
Documentation Documentation: networking/tcp_ao: typo and grammar fixes 2024-10-03 16:38:48 -07:00
drivers ibmvnic: Inspect header requirements before using scrq direct 2024-10-04 12:04:09 -07:00
fs three small ksmbd server fixes 2024-10-03 09:38:16 -07:00
include Including fixes from ieee802154, bluetooth and netfilter. 2024-10-03 09:44:00 -07:00
init Rust changes for v6.12 2024-09-25 10:25:40 -07:00
io_uring for-6.12/io_uring-20240922 2024-09-24 11:11:38 -07:00
ipc struct fd layout change (and conversion to accessor helpers) 2024-09-23 09:35:36 -07:00
kernel Getting rid of asm/unaligned.h includes 2024-10-02 16:42:28 -07:00
lib vfs-6.12-rc2.fixes.2 2024-10-03 09:22:50 -07:00
LICENSES LICENSES: add 0BSD license text 2024-09-01 20:43:24 -07:00
mm 19 hotfixes. 13 are cc:stable. 2024-09-27 10:27:22 -07:00
net netfilter: br_netfilter: fix panic with metadata_dst skb 2024-10-04 11:54:52 -07:00
rust Rust changes for v6.12 2024-09-25 10:25:40 -07:00
samples [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
scripts Reduce Coccinelle choices in string_choices.cocci 2024-09-28 21:33:11 +02:00
security move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
sound move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
tools selftests: net: no_forwarding: fix VID for $swp2 in one_bridge_two_pvids() test 2024-10-04 13:13:02 -07:00
usr initramfs: shorten cmd_initfs in usr/Makefile 2024-07-16 01:07:52 +09:00
virt x86: 2024-09-28 09:20:14 -07:00
.clang-format clang-format: Update with v6.11-rc1's for_each macro list 2024-08-02 13:20:31 +02:00
.cocciconfig
.editorconfig .editorconfig: remove trim_trailing_whitespace option 2024-06-13 16:47:52 +02:00
.get_maintainer.ignore Add Jeff Kirsher to .get_maintainer.ignore 2024-03-08 11:36:54 +00:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore Kbuild updates for v6.12 2024-09-24 13:02:06 -07:00
.mailmap Summary 2024-09-24 11:08:40 -07:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: Mark powerpc spufs as orphaned 2024-08-19 21:27:56 +10:00
Kbuild Kbuild updates for v6.1 2022-10-10 12:00:45 -07:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS Modules changes for v6.12-rc1 2024-09-28 09:06:15 -07:00
Makefile Linux 6.12-rc1 2024-09-29 15:06:19 -07:00
README README: Fix spelling 2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.