Hi, On Tue, 4 Jan 2022 at 18:08, Alexander Aring <alex.aring@xxxxxxxxx> wrote: > > Hi, > > On Tue, 4 Jan 2022 at 10:44, Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote: > > > > Hi Alexander, > > > > alex.aring@xxxxxxxxx wrote on Tue, 28 Dec 2021 16:05:43 -0500: > > > > > Hi, > > > > > > On Wed, 22 Dec 2021 at 10:57, Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote: > > > > > > > > A default channel is selected by default (13), let's clarify that this > > > > is page 0 channel 13. Call the right helper to ensure the necessary > > > > configuration for this channel has been applied. > > > > > > > > So far there is very little configuration done in this helper but we > > > > will soon add more information (like the symbol duration which is > > > > missing) and having this helper called at probe time will prevent us to > > > > this type of initialization at two different locations. > > > > > > > > > > I see why this patch is necessary because in later patches the symbol > > > duration is set at ".set_channel()" callback like the at86rf230 driver > > > is doing it. > > > However there is an old TODO [0]. I think we should combine it and > > > implement it in ieee802154_set_channel() of "net/mac802154/cfg.c". > > > Also do the symbol duration setting according to the channel/page when > > > we call ieee802154_register_hw(), so we have it for the default > > > settings. > > > > While I totally agree on the background idea, I don't really see how > > this is possible. Every driver internally knows what it supports but > > AFAIU the core itself has no easy and standard access to it? > > > > I am a little bit confused here, because a lot of timing related > things in the phy information rate points to "x times symbols". If s/rate/base/ - Alex