Commit Graph

23 Commits

Author SHA1 Message Date
Birger Koblitz
77f3e2ea17 realtek: Cleanup setting inner/outer PVID and Ingress/Egres VLAN filtering
Use setting functions instead of register numbers in order to clean up the code.
Also use enums to define inner/outer VLAN types and the filter type.

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
7026084066 realtek: Add SDS configuration routines for the RTL93XX platforms
Adds configuration routines for the internal SerDes of the
RTL930X and RTL931X.

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
51c8f76612 realtek: Improve MAC config handling for all SoCs
Adds a rtl931x_phylink_mac_config for the RTL931X and improve
the handling of the RTL930X phylink configuration. Add separate
handling of the RTL839x since some configurations are different
from the RTL838X.

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
Birger Koblitz
bf0ffe3310 realtek: Use SerDes Information from .dts for phylink config
When a port is brought up, read the SDS-id via the phy_device
for a given port and use this to configure the SDS when it
is brought up.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00
Birger Koblitz
fce11f6849 realtek: Create 4 different Realtek Platforms
Creates RTL83XX as a basic kernel config parameter for the
RTL838X, RTL839x, RTL930X and RTL931X platforms with respective
configurations for the SoCs, which are introduced in addition.

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 03e1d93e07 ("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: 03e1d93e07 ("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
76f60470a1 realtek: Fix bug when accessing external PHYs on SoCs older than Revision C
RTL8393 SoCs older than Revision C hang on accesses to PHYs with PHY address
larger or equal to the CPU-port (52). This will make scanning the MDIO bus
hang forever. Since the RTL8390 platform does not support more than
52 PHYs, return -EIO for phy addresses >= 52. Note that the RTL8390 family
of SoCs has a fixed mapping between port number and PHY-address.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:06 +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
1f402512ae realtek: Add SoC-specific routing offload implementation
Adds SoC specific routing offload implementations for
RTL8380/90 and RTL9300. RTL83xx supports merely nexthop
routing, RTL9300 full host and prefix routes.

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
9ae927febd realtek: Fix bug in VLAN ingress and egress filtering
The ingress filter registers use 2 bits for each port to define the filtering
state, whereas the egress filter uses 1 bit. So for for the ingress filter
the register offset for a given port is:
(port >> 4) << 4: since there are 16 entries in a register of 32 bits
and for the egress filter:
(port >> 5) << 4: since there are 32 entries in a register of 32 bits

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:06 +02:00
Birger Koblitz
28e972b2ea realtek: Configure initial L2 learning setup
Configure a sane L2 learning configuration upon DSA driver load so that the
switch can start learning L2 addresses. Also configure the correct flood masks
for broadcast and unknown unicast traffice.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:06 +02:00
Birger Koblitz
9d9bf16aa8 realtek: Add phylink configuration routines for RTL93xx
This adds RTL93xx-specific MAC configuration routines that allow also configuration
of 10GBit links for phylink. There is support for the Realtek-specific HISGMI
protocol.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:06 +02:00
Birger Koblitz
a96b73a890 realtek: Packet Inspection Engine support for RTL930x SoCs
Adds the RTL930x-specific PIE support routines.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:05 +02:00
Birger Koblitz
2d8d81fe28 realtek: Packet Inspection Engine support for RTL839x SoCs
Adds the RTL839x-specific PIE support routines.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:05 +02:00
Birger Koblitz
87b3bd07a4 realtek: Packet Inspection Engine support for RTL838x SoCs
Adds the RTL838x-specific PIE support routines.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2021-10-09 08:25:05 +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
2ec38bfea1 realtek: fix "help" line in Kconfig in files/patches for 5.10
In Kernel 5.10, "help" must be used instead of "---help---".

this patch fixes the following errors:

drivers/net/dsa/rtl83xx/Kconfig:7: syntax errorgit
drivers/net/dsa/rtl83xx/Kconfig:6: unknown statement "---help---"
drivers/net/dsa/rtl83xx/Kconfig:7:warning: ignoring unsupported character '.'
drivers/net/dsa/rtl83xx/Kconfig:7: unknown statement "This"
drivers/net/ethernet/Kconfig:170: syntax error
drivers/net/ethernet/Kconfig:169: unknown statement "---help---"
drivers/net/ethernet/Kconfig:170:warning: ignoring unsupported character '.'
drivers/net/ethernet/Kconfig:170: unknown statement "Say"
drivers/net/phy/Kconfig:331: syntax error
drivers/net/phy/Kconfig:330: unknown statement "---help---"
drivers/net/phy/Kconfig:331: unknown statement "Supports"

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2021-09-26 00:32:17 +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