On 08/12/2021 15.06, Alexander Lobakin wrote:
For now, if the XDP prog returns XDP_PASS on XSK, the metadata will
be lost as it doesn't get copied to the skb.
I have an urge to add a newline here, when reading this, as IMHO it is a
paragraph with the problem statement.
Copy it along with the frame headers. Account its size on skb
allocation, and when copying just treat it as a part of the frame
and do a pull after to "move" it to the "reserved" zone.
Also newline here, as next paragraph are some extra details, you felt a
need to explain to the reader.
net_prefetch() xdp->data_meta and align the copy size to speed-up
memcpy() a little and better match i40e_costruct_skb().
^^^^^^xx^^^^^^^^^
You have a general misspelling of this function name in all of your
commit messages.
--Jesper