7 Commits

Author SHA1 Message Date
Jan Hoffmann
3af984e46e realtek: properly update port masks when port leaves bridge
Correctly update the isolation mask of the port being configured. The
port_bitmap variable should contain all other bridge members and needs
to be actually removed from the isolation mask instead of added to it.

Also actually remove the port being configured from the pm field of the
other ports, so that any other ports that are currently disabled will be
configured correctly when they are enabled.

Fixes: df8e6be59a1f ("rtl838x: add new architecture")
[fixed updating pm field of other ports]
Fixes: 2b88563ee5aa ("realtek: update the tree to the latest refactored version")
[reintroduced incorrect pm field update]
Fixes: 27029277f98d ("realtek: add switch driver support for the RTL93XX based switches")
Signed-off-by: Jan Hoffmann <jan@3e8.eu>
2023-05-07 19:07:34 +02:00
Olliver Schinagl
0a83889e89 realtek: Reduce variable scopes
Linus prefers to have loop initializers nice and tightly scoped. In
OpenWRT this has been possible since 41a1a652fbd4 ("kernel: backport
gnu11 upgrade").

This patch cleans up variable scope while trying to do the above for
'simple for loops'.

This cleans up and simplifies some functions and code, and pulls in
variables to a smaller scope.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2022-12-27 16:33:15 +01:00
Olliver Schinagl
0a931767cf realtek: Replace C++ style comments
The only exception to C++ style comments are SPDX license identifier
markers at the start of C files (even headers have C style markers).

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2022-12-27 16:33:01 +01:00
Olliver Schinagl
758c88b969 realtek: Whitespace and codestyle cleanup
Fix some ugly whitepsaces and codestyle issues around the realtek sources.

While this is by no means perfect, it catches what it caught.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2022-12-27 16:31:48 +01:00
Jan Hoffmann
2c40359c5c realtek: add cond_resched to loops accessing the FDB table
A full loop accessing all FDB entries can take several milliseconds
(on RTL839x about 20 ms), so give other kernel tasks a chance to run.
This is especially important for rtl83xx_port_fdb_dump which is itself
called in a loop for all ports by the kernel.

Signed-off-by: Jan Hoffmann <jan@3e8.eu>
2022-12-27 16:29:57 +01:00
INAGAKI Hiroshi
109962d8bf realtek: update dsa.c of DSA driver for 5.15
- rtl83xx_vlan_filtering()

  "struct switchdev_trans *trans" parameter was removed[1] and
  "struct netlink_ext_ack *extack" was added[2].

[1]: https://www.spinics.net/lists/netdev/msg712250.html
[2]: https://www.spinics.net/lists/netdev/msg722496.html

- rtl83xx_vlan_add/del()

  vlan->vid_begin and vlan->vid_end were removed and vlan->vid was
  added[3].

[3]: https://www.spinics.net/lists/netdev/msg712248.html

- rtl83xx_vlan_prepare()

  "port_vlan_prepare" member was removed from "dsa_switch_ops" struct
  in dsa.h[4] and vlan_prepare function should be called from vlan_add
  function. Also, change return type of vlan_add function to int.

[4]: https://www.spinics.net/lists/netdev/msg712252.html

- rtl83xx_port_mdb_add()

  "port_mdb_prepare" member in "dsa_switch_ops" struct was removed and
  preparation need to be done in the function of "port_mdb_add" member
  instead. And also, int type need to be returned on "port_mdb_add"
  member[5].

[5]: https://www.spinics.net/lists/netdev/msg712251.html

- rtl83xx_port_pre_bridge_flags(), rtl83xx_port_bridge_flags()

  The current "port_pre_bridge_flags" member and "port_bridge_flags"
  member in "dsa_switch_ops" in dsa.h has flags of
  "struct switchdev_brport_flags" type instead[6], so adjust to it.
  And, the changed features are passed by flags.mask[7] in
  rtl83xx_port_bridge_flags(), so check it before calling function
  to enable/disable fieature.

[6]: https://lore.kernel.org/lkml/20210212151600.3357121-7-olteanv@gmail.com/
[7]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e18f4c18ab5b0dd47caaf8377c2e36d66f632a8c

Suggested-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[shorten final return statement of rtl83xx_port_mdb_add()]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2022-12-15 20:52:40 +01:00
INAGAKI Hiroshi
8fb15ea52a realtek: copy dts/files/patches/configs for 5.15
Copy dts/files/patches/configs from 5.10 to 5.15.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[refresh with updated DGS-1210 dts files]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2022-12-15 20:52:09 +01:00