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Re: [PATCH] mac80211: clear lower drv private data on iface removal

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On Thu, 2012-11-08 at 14:37 +0200, Arik Nemtsov wrote:
> The lower driver might rely on getting zeroed per-vif private memory
> when an interface is added. Resetting the memory on removal avoids
> adverse affects during recovery, where the interface is added without
> being removed.

However, it means that data isn't stable across suspend/resume, which
could be desirable to the driver as it may want to have the same
configuration after resuming.

I think we should therefore leave this to the driver, it's obviously
easily implemented as the last step of the driver's ->remove_interface()

johannes

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