Re: [OpenWrt-Devel] [PATCH] uqmi: add timeout parameter

2019-11-19 Thread Piotr Dymacz
Hi Zefir, On 19.11.2019 11:34, Zefir Kurtisi wrote: [...] We don't know whether this is a device FW issue (we use the latest EM12GPAR01A15M4G) or whether the device enters some undocumented power-save mode after idling for some time. Could you share this firmware version, is that a generic Q

Re: [OpenWrt-Devel] [PATCH] uqmi: add timeout parameter

2019-11-19 Thread Zefir Kurtisi
On 11/17/19 11:23 AM, Zefir Kurtisi wrote: > On 11/16/19 3:59 PM, Piotr Dymacz wrote: >> Hi Zefir, >> >> On 07.11.2019 12:54, Zefir Kurtisi wrote: >>> Working with Quectel EM12 LTE-module, we observe >>> regular stalls of the QMI interface which cause >>> a request issued by uqmi to hang forever. >

Re: [OpenWrt-Devel] [PATCH] uqmi: add timeout parameter

2019-11-17 Thread Zefir Kurtisi
On 11/16/19 3:59 PM, Piotr Dymacz wrote: > Hi Zefir, > > On 07.11.2019 12:54, Zefir Kurtisi wrote: >> Working with Quectel EM12 LTE-module, we observe >> regular stalls of the QMI interface which cause >> a request issued by uqmi to hang forever. >> >> Most reproducibly this happens after the devi

Re: [OpenWrt-Devel] [PATCH] uqmi: add timeout parameter

2019-11-16 Thread Piotr Dymacz
Hi Zefir, On 07.11.2019 12:54, Zefir Kurtisi wrote: Working with Quectel EM12 LTE-module, we observe regular stalls of the QMI interface which cause a request issued by uqmi to hang forever. Most reproducibly this happens after the device has been power-cycled and left untouched for a while (~

[OpenWrt-Devel] [PATCH] uqmi: add timeout parameter

2019-11-07 Thread Zefir Kurtisi
Working with Quectel EM12 LTE-module, we observe regular stalls of the QMI interface which cause a request issued by uqmi to hang forever. Most reproducibly this happens after the device has been power-cycled and left untouched for a while (~ 60s+). Most of the time the very first QMI request fail