Pawel Jakub Dawidek wrote:
On Fri, Mar 11, 2005 at 01:14:38PM -0800, Julian Elischer wrote:
+> >P> There is still an unresolved problem (in your and our patch as well) of
+> >P> using ifnet structure fields without synchronization, as we don't have
+> >P> access tointerface's internal mutex, which protects those fields.
+> > +> >
+> +> you need to add an interface method that has access to it..


I was thinking more about moving interface mutex into ifnet structure,
but Robert has some objections IIRC.


I don't know what Robert's objections are but I've considered doing it for a while to deal with some locking issues in net80211-based drivers. The only issue I can see is if this mutex boxes drivers into a locking model that interlocks the rx+tx paths.


        Sam

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