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Date: Fri, 4 Jun 2010 10:15:49 +0200 From: Kay Sievers <kay.sievers@...y.org> To: Johannes Berg <johannes@...solutions.net> Cc: "Eric W. Biederman" <ebiederm@...ssion.com>, Greg KH <greg@...ah.com>, netdev <netdev@...r.kernel.org> Subject: Re: [RFC][PATCH] Fix another namespace issue with devices assigned to classes On Fri, Jun 4, 2010 at 08:54, Johannes Berg <johannes@...solutions.net> wrote: > On Wed, 2010-06-02 at 17:53 -0700, Eric W. Biederman wrote: > >> Johannes this should fix your issue with mac80211_hwsim, where >> the device symlink were not destroyed when the driver was removed. > > It does, thank you. > > FWIW, I'm happy changing hwsim too, but I don't think I quite understand > what you're proposing in your other email so I'll leave it up to you > since you now know what is causing the problem :) Assuming that hwsim is th parent of the network interface, it should us a "struct bus_type" not a "struct class" for the subsystem it assigns the devices to. Classes should not be used for anything completely simple, at best not be used at all, they are just too simple. We never know about future requirements, which usually all go wrong with the non-extendable class logic. The difference in the code to switch from class to bus should be minimal. Cheers, Kay -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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