Re: [PATCH net-next 3/4 v4] net: dsa: rtl8366rb: Support fast aging

On Wed, Sep 29, 2021 at 11:45 PM Vladimir Oltean [off-list ref] wrote:

On Wed, Sep 29, 2021 at 11:03:48PM +0200, Linus Walleij wrote:

quoted

+     /* This will age out any learned L2 entries */
+     regmap_update_bits(smi->map, RTL8366RB_SECURITY_CTRL,
+                        BIT(port), BIT(port));

Is there any delay that needs to be added between these two operations?

quoted

+     /* Restore the normal state of things */
+     regmap_update_bits(smi->map, RTL8366RB_SECURITY_CTRL,
+                        BIT(port), 0);

Absolutely no idea. The API from the vendor essentially just set/clear
this bit with no comments on use.

Yours,
Linus Walleij