On Thu, 2015-08-20 at 19:34 +0000, Grumbach, Emmanuel wrote: > > Err... no :( It won't work for me because the MSS impacts the number of > segments which in turns impact the number of time the headers have to be > copied which impacts... the A-MSDU maximal size which must be bigger > than gso_max_size. So basically, a connection parameter (MSS) impacts a > device parameter (gso_max_size). Now, of course, I could give up on > small MSS connections and skb_gso_segment() skbs whose MSS is smaller > than the default. This means that I give up on LSO in certain cases... >
We also have dev->gso_max_segs for this kind of problems. Really, you should take closer look. And _if_ some LSO packets must be segmented using skb_gso_segment() in some rare cases, who cares ? > I will get back to the drawing board and check what I can do to use / > enhance the core infra... But it will be hard to lose functionality / > efficiency just to use the core infra... Please take your time. Pushing hard some local hacks is not sustainable. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
