Re: [net-next PATCH v2 7/8] net: dsa: realtek: rtl8365mb: add FDB support

[Jakub Kicinski]

On Sun, 03 May 2026 03:18:27 -0300 Luiz Angelo Daros de Luca wrote:
> From: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx>
> 
> Implement support for FDB and MDB management for the RTL8365MB series
> switches.
> 
> The hardware supports IVL by keying the forwarding database with the
> {VID, MAC, EFID} tuple.  The Extended Filtering ID (EFID) is 3 bits
> wide, providing 8 unique filtering domains. This driver reserves EFID 0
> for standalone ports, effectively limiting the hardware offload to a
> maximum of 7 bridges.
> 
> Introduce a mutex lock (l2_lock) to protect concurrent L2 table updates.
> 
> Add support for forwarding database operations, including unicast and
> multicast entry handling as well as fast aging support.

Warning: ../drivers/net/dsa/realtek/rtl8365mb_l2.c:243 function parameter 'entry' not described in 'rtl8365mb_l2_get_next_uc'
Warning: ../drivers/net/dsa/realtek/rtl8365mb_l2.c:243 function parameter 'entry' not described in 'rtl8365mb_l2_get_next_uc'
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