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Message-ID: <2a1590b2-fa9a-f2bf-0ef7-97659244fa9b@seco.com> Date: Fri, 11 Nov 2022 15:58:22 -0500 From: Sean Anderson <sean.anderson@...o.com> To: Tim Harvey <tharvey@...eworks.com>, netdev <netdev@...r.kernel.org>, Russell King <linux@...linux.org.uk>, "David S. Miller" <davem@...emloft.net> Subject: Re: status of rate adaptation On 11/11/22 15:57, Sean Anderson wrote: > Hi Tim, > > On 11/11/22 15:44, Tim Harvey wrote: >> Greetings, >> >> I've noticed some recent commits that appear to add rate adaptation support: >> 3c42563b3041 net: phy: aquantia: Add support for rate matching >> 7de26bf144f6 net: phy: aquantia: Add some additional phy interfaces >> b7e9294885b6 net: phylink: Adjust advertisement based on rate matching >> ae0e4bb2a0e0 net: phylink: Adjust link settings based on rate matching >> 0c3e10cb4423 net: phy: Add support for rate matching >> >> I have a board with an AQR113C PHY over XFI that functions properly at >> 10Gbe links but still not at 1Gbe,2.5Gbe,5.0Gbe,100M with v6.1-rc4 >> >> Should I expect this to work now at those lower rates > > Yes. > >> and if so what kind of debug information or testing can I provide? > > Please send > > - Your test procedure (how do you select 1G?) > - Device tree node for the interface > - Output of ethtool (on both ends if possible). > - Kernel logs with debug enabled for drivers/phylink.c Sorry, this should be drivers/net/phy/phylink.c > > That should be enough to get us started. > > --Sean
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