Re: [OpenWrt-Devel] [PATCH] ar71xx: fix 100/10mbps ethernet link issues on mynet range extender

2015-06-12 Thread Christian Lamparter
On Tuesday, June 09, 2015 09:24:41 PM Christian Lamparter wrote: On Tuesday, June 09, 2015 09:05:46 AM Florian Fainelli wrote: On Jun 9, 2015 7:36 AM, Christian Lamparter chunk...@googlemail.com wrote: On Wednesday, June 03, 2015 05:20:22 PM Christian Lamparter wrote: Actually, I

Re: [OpenWrt-Devel] [PATCH] ar71xx: fix 100/10mbps ethernet link issues on mynet range extender

2015-06-09 Thread Florian Fainelli
On Jun 9, 2015 7:36 AM, Christian Lamparter chunk...@googlemail.com wrote: On Wednesday, June 03, 2015 05:20:22 PM Christian Lamparter wrote: The mynet range extender hardware is suffering from ethernet link loss when booting with a recent openwrt image. This only happens on 100mbps links,

Re: [OpenWrt-Devel] [PATCH] ar71xx: fix 100/10mbps ethernet link issues on mynet range extender

2015-06-09 Thread Christian Lamparter
On Tuesday, June 09, 2015 09:05:46 AM Florian Fainelli wrote: On Jun 9, 2015 7:36 AM, Christian Lamparter chunk...@googlemail.com wrote: On Wednesday, June 03, 2015 05:20:22 PM Christian Lamparter wrote: The mynet range extender hardware is suffering from ethernet link loss when

Re: [OpenWrt-Devel] [PATCH] ar71xx: fix 100/10mbps ethernet link issues on mynet range extender

2015-06-06 Thread Florian Fainelli
Florian On Jun 5, 2015 2:18 PM, Dave Taht dave.t...@bufferbloat.net wrote: TX delay setting? What else can it do? This is a delay between the transmit data lines and the transmit clock on a RGMII interface. Based on PCB designs, this is something that may have to be configured to align clock

Re: [OpenWrt-Devel] [PATCH] ar71xx: fix 100/10mbps ethernet link issues on mynet range extender

2015-06-05 Thread Dave Taht
TX delay setting? What else can it do? My dream has been to find a way to set the tx completion interrupt to only return with a soft set rate. So if I had a gigE connection but my uplink was only 10Mbits, it would return the interrupt after 1.3ms had expired. this would let me get away entirely

[OpenWrt-Devel] [PATCH] ar71xx: fix 100/10mbps ethernet link issues on mynet range extender

2015-06-03 Thread Christian Lamparter
The mynet range extender hardware is suffering from ethernet link loss when booting with a recent openwrt image. This only happens on 100mbps links, with 1Gbps speed the link was fine. The cause of the problem is that the AR8035 PHY (aka F1E) requires turning on and off the special TX delay