Hello Sascha, On Tue, Sep 03, 2024 at 07:31:34AM +0000, David Lin wrote: > > From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > > > > The mwifiex chips support simultaneous Accesspoint and station mode, but this > > only works when all are using the same channel. The downstream driver uses > > ECSA which makes the Accesspoint automatically switch to the channel the > > station is going to use. Until this is implemented in the mwifiex driver at > > least catch this situation and bail out with an error. > > Userspace doesn't have a meaningful way to figure out what went wrong, so > > print an error message to give the user a clue. > > > > Without this patch the driver would timeout on the > > HostCmd_CMD_802_11_ASSOCIATE command when creating a station with a > > channel different from the one that an existing accesspoint uses. > > > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > > Cc: stable@xxxxxxxxxxxxxxx ... > Please use > https://patchwork.kernel.org/project/linux-wireless/patch/20240902084311.2607-1-yu-hao.lin@xxxxxxx/ > to replace this patch. > > This patch can't let AP and STA running on the same channel if some > wiphy parameters are set. > Sasha, any comment on this? It seems you are solving the same issue (I did not look into any of the 2 patches myself so far). Francesco