Messages in this thread | | | Date | Thu, 17 Oct 2019 15:24:42 -0400 (EDT) | Subject | Re: [PATCH net-next 0/2] net: phy: Add ability to debug RGMII connections | From | David Miller <> |
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From: Florian Fainelli <f.fainelli@gmail.com> Date: Tue, 15 Oct 2019 15:49:51 -0700
> This patch series is primarily intended to reduce the amount of support > involved with bringing up RGMII connections with the PHY library (or > PHYLINK) for that matter. The idea consists in looping back a packet we > just crafted and check whether it did came back correctly, if that is > the case, we are good, else we must try configuring the PHY for > different delays until it either works or we bail out. > > As indicated in the commit message, future improvements could probably > be done in order to converge faster on the appropriate configuration. > This is intended to be PHY centric, and we are not playing with delays > on the MAC side other than through the parsing of the phydev->interface. > > The typical output would look like this: > > [ 62.668701] bcmgenet 8f00000.ethernet eth0: Trying "rgmii-txid" PHY interface > [ 62.676094] bcmgenet 8f00000.ethernet eth0: Determined "rgmii-txid" to be correct > > Feedback highly welcome on this!
Looks like there was some feedback, please address.
Thank you.
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