10 Commits

Author SHA1 Message Date
Birger Koblitz
32e5b5ee6b realtek: Add Link Aggregation (aka trunking) support
This adds LAG support for all 4 SoC families, including support
ofr the use of different distribution algorithm for the load-
balancing between individual links.

Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00
Birger Koblitz
60df655d5b realtek: Allow PHY-IDs to differ from Port numbers
We were using the PHY-ids (the reg entries in the PHY
sections of the .dts) as the port numbers. Now scan the
ports section in the .dts, and use the actual port numbers,
following the phy-handle to the PHY properties.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00
Bjørn Mork
d990f805c0 realtek: re-enable IPv6 routing
Commit 03e1d93e0779 ("realtek: add driver support for routing
offload") added routing offload for IPv4, but broke IPv6 routing
completely.  The routing table is empty and cannot be updated:

 root@gs1900-10hp:~# ip -6 route
 root@gs1900-10hp:~# ip -6 route add unreachable default
 RTNETLINK answers: Invalid argument

As a side effect, this breaks opkg on IPv4 only systems too,
since uclient-fetch fails when there are no IPv6 routes:

 root@gs1900-10hp:~# uclient-fetch http://192.168.99.1
 Downloading 'http://192.168.99.1'
 Failed to send request: Operation not permitted

Fix by returning NOTIFY_DONE when offloading is unsupported, falling
back to default behaviour.

Fixes: 03e1d93e0779 ("realtek: add driver support for routing offload")
Signed-off-by: Bjørn Mork <bjorn@mork.no>
2021-10-30 15:00:22 +02:00
Birger Koblitz
1cfd45ae0b realtek: Add debugfs support for RTL9300
Adds support for debugfs on RTL9300, in particular the drop counters.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:06 +02:00
Birger Koblitz
03e1d93e07 realtek: add driver support for routing offload
Add generic support for listening to FIB and Event notifier updates and
use this information to hook into the L3 hardware capabilities of the
RTL SoCs.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:06 +02:00
Birger Koblitz
ee6f483a62 realtek: Improve MDIO bus probing for RTL9300
Improve handling of multi-gig ports on the RTL9300 when probing
the MDIO bus.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:06 +02:00
Birger Koblitz
54805fc911 realtek: Add driver support for TC offloading
This adds support for offloading TC flower by using the Packet Inspection Engine
of the RTL-SoCs. Basic infrastructure support is provide with callbacks to the
tc subsystem and support for HW packet counters.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:05 +02:00
INAGAKI Hiroshi
2e676c05dc realtek: fix kernel panic in DSA driver for 5.10
dsa_to_port function in 5.10 returns dsa_port from the port list in
dsa_switch_tree, but the tree is built when the switch is registered
by dsa_register_switch and it's null in rtl83xx_mdio_probe.

So, we need to use dsa_to_port after the registration of the switch.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2021-09-26 00:32:18 +02:00
INAGAKI Hiroshi
a22602728c realtek: fix compile errors in dsa driver for 5.10
this patch fixes the following errors when compiling:

- dsa_switch_alloc is removed[1]

- a parameter "enum dsa_tag_protocol mprot" is added to dsa_tag_protocol
  in dsa_switch_ops (include/net/dsa.h)

- several paramters are added to "phylink_mac_link_up" in dsa_switch_ops
  (include/net/dsa.h)

  added:
    - int speed
    - int duplex
    - bool tx_pause
    - bool rx_pause

- a parameter "struct switchdev_trans *trans" is added to
  port_vlan_filtering in dsa_switch_ops (include/net/dsa.h)

[1]: https://lore.kernel.org/lkml/20191020031941.3805884-17-vivien.didelot@gmail.com/

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2021-09-26 00:32:18 +02:00
INAGAKI Hiroshi
95170b4350 realtek: copy config/files/patches to 5.10
this patch copies the following files from 5.4 to 5.10:

- config-5.4   -> config-5.10
- files-5.4/   -> files-5.10/
- patches-5.4/ -> patches-5.10/

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[rebase on change in files-5.4]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-09-26 00:32:17 +02:00