[PATCH 01/15] mac80211: split bss_info_changed method

[Johannes Berg]

On Tue, 2022-10-18 at 16:52 +0800, Wen Gong wrote:
> On 10/18/2022 4:50 PM, Johannes Berg wrote:
> > On Tue, 2022-10-18 at 16:47 +0800, Wen Gong wrote:
> > > > +	if (changed & ~BSS_CHANGED_VIF_CFG_FLAGS) {
> > > > +		/* FIXME: should be for each link */
> > > > +		trace_drv_link_info_changed(local, sdata, 0, changed);
> > > > +		if (local->ops->link_info_changed)
> > > > +			local->ops->link_info_changed(&local->hw, &sdata->vif,
> > > > +						      0, changed);
> > > I think you/someone will change here later for the "/* FIXME: should be
> > > for each link */", right?
> > Maybe. I'm not actually sure it's really needed, it depends how we use
> > this in the future.
> > 
> > > It lead error/kernel crash as below while reconfig single MLO link which
> > > link id is 2.
> > > When test with single MLO link which link id is 0, not found
> > > error/kernel crash.
> > I'm not surprised, I just worked on fixing reconfig in the last few
> > days, will post it after some more review/testing.
> Thanks.
> > So I think that might not need changes *here*, but rather a proper FW
> > restart. Which I haven't tested in AP mode though -- was the crash in AP
> > mode?
> It is crash in station mode.

try this?

https://p.sipsolutions.net/0652bbbbe350b126.txt

johannes