On Tue, Mar 19, 2013 at 02:25:53PM -0700, Stephen Hemminger wrote:
>
> My view is that the bridge code must check before assuming headroom.
> But because of that, it means a packet copy would be necessary for cases
> where packets arrive without enough headroom.
Yes, but for most users this is better than a crash. How about issuing a
WARN_ONCE() in such case so that we avoid writing out of the buffer but
still allow developers (and users who check logs) to catch the problem?
Michal Kubecek
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