[PATCH] net: designware_eqos: leave the MAC alone while the link is down

Sascha Hauer s.hauer at pengutronix.de
Mon Nov 9 01:00:59 PST 2026


On Sun, 08 Nov 2026 21:16:12 +0100, Ahmad Fatoum wrote:
> The PHY core calls adjust_link on a link loss as well, with whatever
> speed and duplex the PHY driver falls back to, 10 Mbit/s half duplex
> for genphy, and eqos_adjust_link() programs the MAC for that.
> 
> On the Amlogic A9 (DWMAC 5.30 behind the G12A glue, which isn't in
> barebox yet), the detour over 10 Mbit/s every so often leaves the RGMII
> transmit path dead until the next speed change. On a BY401, that was
> about every other ifdown/ifup.
> 
> [...]

Applied, thanks!

[1/1] net: designware_eqos: leave the MAC alone while the link is down
      https://git.pengutronix.de/cgit/barebox/commit/?id=5f286bb04508 (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer at pengutronix.de>




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