On Fri, Dec 08, 2017 at 04:04:58PM +0000, David Laight wrote: > From: Marcelo Ricardo Leitner > > Sent: 08 December 2017 16:00 > ... > > > Is it worth replacing the si struct with an index/enum value, and > > > indexing an > > > array of method pointer structs? That would save you at least one > > > dereference. > > > > Hmmm, maybe, yes. It would be like > > sctp_stream_interleave[asoc->stream.si].make_datafrag(...) > > If you only expect 2 choices then an if () is likely > to produce better code that the above. > > The actual implementation can be hidden inside a #define > or static inline function. > Thats the real question though, will we expect more than two interleaving strategies? Currently its a boolean operation so the answer seems like yes, but is there a possiblity of a biased interleaving, or other worthwhile algorithm?
Neil > David > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sctp" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
