Re: [RFC PATCH net-next 4/5] net: dsa: realtek-smi: add rtl8365mb subdriver for RTL8365MB-VC
From: DENG Qingfang <dqfext@gmail.com>
Date: 2021-08-23 04:37:47
Also in:
linux-devicetree, lkml
On Sun, Aug 22, 2021 at 09:31:42PM +0200, Alvin Šipraga wrote:
+/* Table LUT (look-up-table) address register */ +#define RTL8365MB_TABLE_LUT_ADDR_REG 0x0502 +#define RTL8365MB_TABLE_LUT_ADDR_ADDRESS2_MASK 0x4000 +#define RTL8365MB_TABLE_LUT_ADDR_BUSY_FLAG_MASK 0x2000 +#define RTL8365MB_TABLE_LUT_ADDR_HIT_STATUS_MASK 0x1000 +#define RTL8365MB_TABLE_LUT_ADDR_TYPE_MASK 0x0800 +#define RTL8365MB_TABLE_LUT_ADDR_ADDRESS_MASK 0x07FF
FDB/MDB operations should be possible.
+/* Port isolation (forwarding mask) registers */ +#define RTL8365MB_PORT_ISOLATION_REG_BASE 0x08A2 +#define RTL8365MB_PORT_ISOLATION_REG(_physport) \ + (RTL8365MB_PORT_ISOLATION_REG_BASE + (_physport)) +#define RTL8365MB_PORT_ISOLATION_MASK 0x07FF
Bridge offload should be implemented with these isolation registers. FYI: https://cdn.jsdelivr.net/gh/libc0607/Realtek_switch_hacking@files/Realtek_Unmanaged_Switch_ProgrammingGuide.pdf