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Groups > linux.kernel > #1532871
| From | Florian Fainelli <f.fainelli@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue |
| Date | 2016-11-30 01:50 +0100 |
| Message-ID | <sJ1fX-7iM-5@gated-at.bofh.it> (permalink) |
| References | <sIqJr-lL-5@gated-at.bofh.it> <sJ16h-7fD-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 11/29/2016 04:38 PM, David Miller wrote: > From: Jerome Brunet <jbrunet@baylibre.com> > Date: Mon, 28 Nov 2016 10:46:45 +0100 > >> This patchset fixes an issue with the OdroidC2 board (DWMAC + RTL8211F). >> The platform seems to enter LPI on the Rx path too often while performing >> relatively high TX transfer. This eventually break the link (both Tx and >> Rx), and require to bring the interface down and up again to get the Rx >> path working again. >> >> The root cause of this issue is not fully understood yet but disabling EEE >> advertisement on the PHY prevent this feature to be negotiated. >> With this change, the link is stable and reliable, with the expected >> throughput performance. >> >> The patchset adds options in the generic phy driver to disable EEE >> advertisement, through device tree. The way it is done is very similar >> to the handling of the max-speed property. > > Patches 1-3 applied to net-next, thanks. Meh, there was a v4 submitted shortly after, and I objected to the whole idea of using that kind of Device Tree properties to disable EEE, we can send reverts though.. -- Florian
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[PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue Jerome Brunet <jbrunet@baylibre.com> - 2016-11-28 10:50 +0100
[PATCH net-next v3 1/4] net: phy: add an option to disable EEE advertisement Jerome Brunet <jbrunet@baylibre.com> - 2016-11-28 10:50 +0100
Re: [PATCH net-next v3 1/4] net: phy: add an option to disable EEE advertisement Yegor Yefremov <yegorslists@googlemail.com> - 2016-11-28 11:40 +0100
Re: [PATCH net-next v3 1/4] net: phy: add an option to disable EEE advertisement Andreas Färber <afaerber@suse.de> - 2016-11-28 13:30 +0100
[PATCH net-next v3 3/4] dt: bindings: add ethernet phy eee-broken-modes option documentation Jerome Brunet <jbrunet@baylibre.com> - 2016-11-28 10:50 +0100
Re: [PATCH net-next v3 3/4] dt: bindings: add ethernet phy eee-broken-modes option documentation Andreas Färber <afaerber@suse.de> - 2016-11-28 13:30 +0100
[PATCH net-next v3 4/4] ARM64: dts: meson: odroidc2: disable advertisement EEE for GbE. Jerome Brunet <jbrunet@baylibre.com> - 2016-11-28 10:50 +0100
Re: [PATCH net-next v3 4/4] ARM64: dts: meson: odroidc2: disable advertisement EEE for GbE. Andreas Färber <afaerber@suse.de> - 2016-11-28 13:40 +0100
Re: [PATCH net-next v3 4/4] ARM64: dts: meson: odroidc2: disable advertisement EEE for GbE. Jerome Brunet <jbrunet@baylibre.com> - 2016-11-28 13:50 +0100
Re: [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue Neil Armstrong <narmstrong@baylibre.com> - 2016-11-28 14:50 +0100
Re: [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue David Miller <davem@davemloft.net> - 2016-11-30 01:40 +0100
Re: [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue Florian Fainelli <f.fainelli@gmail.com> - 2016-11-30 01:50 +0100
Re: [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue Florian Fainelli <f.fainelli@gmail.com> - 2016-11-30 02:20 +0100
Re: [PATCH net-next v3 0/4] Fix OdroidC2 Gigabit Tx link issue David Miller <davem@davemloft.net> - 2016-11-30 02:20 +0100
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