Linux mainline fork with MSM8998 patches | https://mainline.space | Currently supported devices: OnePlus 5/5T, Xiaomi Mi 6, F(x)tec Pro¹ (2019 QX1000 model) & Sony Xperia XZ Premium (UNTESTED!)
Find a file
David S. Miller 083cd5a42d Merge branch 'fdb-fanout'
Vladimir Oltean says:

====================
Fan out FDB entries pointing towards the bridge to all switchdev member ports

The "DSA RX filtering" series has added some important support for
interpreting addresses towards the bridge device as host addresses and
installing them as FDB entries towards the CPU port, but it does not
cover all circumstances and needs further work.

To be precise, the mechanism introduced in that series only works as
long as the ports are fairly static and no port joins or leaves the
bridge once the configuration is done. If any port leaves, host FDB
entries that were installed during runtime (for example the user changes
the MAC address of the bridge device) will be prematurely deleted,
resulting in a broken setup.

I see this work as targeted for "net-next" because technically it was
not supposed to work. Also, there are still corner cases and holes to be
plugged. For example, today, FDB entries on foreign interfaces are not
covered by br_fdb_replay(), which means that there are cases where some
host addresses are either lost, or never deleted by DSA. That will be
resolved once more work gets accepted, in particular the "Allow
forwarding for the software bridge data path to be offloaded to capable
devices" series, which moves the br_fdb_replay() call to the bridge core
and therefore would be required to solve the problem in a generic way
for every switchdev driver and not just for DSA.

These patches also pave the way for a cleaner implementation for FDB
entries pointing towards a LAG upper interface in DSA (that code needs
only to be added, nothing changed), however this is not done here.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-20 07:04:37 -07:00
arch s390/qeth: remove OSN support 2021-07-20 06:17:06 -07:00
block block-5.14-2021-07-08 2021-07-09 12:05:33 -07:00
certs Kbuild updates for v5.13 (2nd) 2021-05-08 10:00:11 -07:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2021-07-09 11:00:44 -07:00
Documentation dt-bindings: net: fec: convert fsl,*fec bindings to yaml 2021-07-16 12:34:29 -07:00
drivers net: phy: add Maxlinear GPY115/21x/24x driver 2021-07-20 06:55:20 -07:00
fs fs: add vfs_parse_fs_param_source() helper 2021-07-14 09:19:06 -07:00
include net: switchdev: introduce a fanout helper for SWITCHDEV_FDB_{ADD,DEL}_TO_DEVICE 2021-07-20 07:04:27 -07:00
init Kbuild updates for v5.14 2021-07-10 11:01:38 -07:00
ipc Merge branch 'akpm' (patches from Andrew) 2021-07-02 12:08:10 -07:00
kernel Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-07-15 22:40:10 -07:00
lib mm/page_alloc: Revert pahole zero-sized workaround 2021-07-10 16:09:39 -07:00
LICENSES LICENSES: Add the CC-BY-4.0 license 2020-12-08 10:33:27 -07:00
mm memcg: enable accounting for IP address and routing-related objects 2021-07-20 06:00:38 -07:00
net net: dsa: use switchdev_handle_fdb_{add,del}_to_device 2021-07-20 07:04:27 -07:00
samples Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-07-15 22:40:10 -07:00
scripts Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-07-15 22:40:10 -07:00
security asm-generic/unaligned: Unify asm/unaligned.h around struct helper 2021-07-02 12:43:40 -07:00
sound sound fixes for 5.14-rc1 2021-07-09 11:40:26 -07:00
tools selftests: net: veth: add tests for set_channel 2021-07-20 06:11:18 -07:00
usr .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
virt Merge branch 'akpm' (patches from Andrew) 2021-06-29 17:29:11 -07:00
.clang-format clang-format: Update with the latest for_each macro list 2021-05-12 23:32:39 +02:00
.cocciconfig scripts: add Linux .cocciconfig for coccinelle 2016-07-22 12:13:39 +02:00
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: use 'dts' diff driver for dts files 2019-12-04 19:44:11 -08:00
.gitignore .gitignore: ignore only top-level modules.builtin 2021-05-02 00:43:35 +09:00
.mailmap m68k updates for v5.14 2021-06-28 14:01:03 -07:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: move Murali Karicheri to credits 2021-04-29 15:47:30 -07:00
Kbuild kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS net: phy: add Maxlinear GPY115/21x/24x driver 2021-07-20 06:55:20 -07:00
Makefile Linux 5.14-rc1 2021-07-11 15:07:40 -07:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -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 Restructured Text 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.