On Fri, Nov 03, 2023 at 03:03:14PM +0100, Alexander Lobakin wrote: > From: Larysa Zaremba <larysa.zaremba@xxxxxxxxx> > Date: Tue, 31 Oct 2023 18:57:37 +0100 > > It doesn't have "From: Alexa..." here, so that you'll be the author once > this is applied. Is this intended? ^.^ > No, I should probably resend. > > 32 bytes may be not enough for some custom metadata. Relax the restriction, > > allow metadata larger than 32 bytes and make __skb_metadata_differs() work > > with bigger lengths. > > > > Now size of metadata is only limited by the fact it is stored as u8 > > in skb_shared_info, so the upper limit is now is 255. Other important > > conditions, such as having enough space for xdp_frame building, are already > > checked in bpf_xdp_adjust_meta(). > > [...] > > Thanks, > Olek
