On 15 April 2014 10:11, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote: > On Tue, Apr 15, 2014 at 10:04:32AM +0200, Patrick McHardy wrote: >> On Tue, Apr 15, 2014 at 09:58:42AM +0200, Arturo Borrero Gonzalez wrote: >> > Add a helper that returns a pointer to the first set_elem in a given set. >> > >> > This function is useful in situations where you know the set only have one >> > element (ie, event reporting from the kernel). >> >> That doesn't seem right to me. As I said in my review of the notification >> patch, userspace *must* be prepared for multiple elements being reported >> at once since it is very likely that we will change the kernel side in >> the future for efficiency reasons. > > I see. Arturo, you have to consider that the set may have more than > one element in the event from userspace, even if currently we only > have one single element. So use the set iterator to print all the > elements in the set instead. ok! regards. -- Arturo Borrero González -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html