On Tue, Jan 08, 2019 at 02:53:52PM +0100, Paolo Abeni wrote: > On Fri, 2018-12-21 at 08:53 +0100, Steffen Klassert wrote: > > On fraglist GSO, we don't need to clone the original > > skb. So we don't have anything to return to free. > > Prepare GSO that it frees the original skb only > > if the return pointer really changed. Fraglist > > GSO frees the original skb itself on error and > > returns -EREMOTE in this case. > > I think it would be nicer preseving the same sematic with gro list, so > that we don't have to add this special handling. > > e.g. calling skb_get(skb) in skb_segment_list() when successful, would > avoid the special handling for the no error case (at the cost of 2 > atomic ops per gso_list packet)
That's a good idea, I'll do this in the next version of the patchset.