On Wed, Oct 18, 2017 at 07:10:58AM -0700, John Fastabend wrote: > From: John Fastabend <[email protected]> > > The skb->mark field is a union with reserved_tailroom which is used > in the TCP code paths from stream memory allocation. Allowing SK_SKB > programs to set this field creates a conflict with future code > optimizations, such as "gifting" the skb to the egress path instead > of creating a new skb and doing a memcpy. > > Because we do not have a released version of SK_SKB yet lets just > remove it for now. A more appropriate scratch pad to use at the > socket layer is dev_scratch, but lets add that in future kernels > when needed. > > Signed-off-by: John Fastabend <[email protected]> > Acked-by: Daniel Borkmann <[email protected]>
Acked-by: Alexei Starovoitov <[email protected]>
