On Wed, Dec 14, 2016 at 3:47 PM, David Laight <david.lai...@aculab.com> wrote: > Just remove the __packed and ensure that the structure is 'nice'. > This includes ensuring there is no 'tail padding'. > In some cases you'll need to put the port number into a 32bit field.
I'd rather not. There's no point in wasting extra cycles on hashing useless data, just for some particular syntactic improvement. __packed __aligned(8) will do what we want perfectly, I think. > I'd also require that the key be aligned. Yep, I'll certainly do this for the siphash24_aligned version in the v3.
