lkml.org 
[lkml]   [2025]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH net-next v4 2/2] net: phy: dp83tg720: Add randomized polling intervals for link detection
On Mon, Feb 10, 2025 at 09:23:58AM +0100, Oleksij Rempel wrote:
61;7803;1c> Address the limitations of the DP83TG720 PHY, which cannot reliably
> detect or report a stable link state. To handle this, the PHY must be
> periodically reset when the link is down. However, synchronized reset
> intervals between the PHY and its link partner can result in a deadlock,
> preventing the link from re-establishing.
>
> This change introduces a randomized polling interval when the link is
> down to desynchronize resets between link partners.
>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

Andrew

\
 
 \ /
  Last update: 2025-02-12 14:00    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog