On Tue, Jan 06, 2015 at 10:59:04AM -0800, Eric Dumazet wrote:

On Tue, 2015-01-06 at 20:04 +0200, Gleb Natapov wrote:

quoted

Is RSS hash security feature at all? Against what kind of attack? It
looks like some drivers (igb among them) use non random value for the key.

Are you sure ? I thought I toko care of this already.

For igb this was in : 

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=eb31f8493eee1efcc194fdc98df830a503f572f1

Indeed. I looked in a couple of month old tree.

--
			Gleb.