--=-P8XCwgunjdRCdHkSsCYA Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Has somebody realyy manage to use the examples given when using negative offset in u32 ? I look at the kernel code, I'm almost a real beginner here so I could wrote stupid things : I saw that in the file cls_u32.c we work with skb and use only=20 skb->nh.raw. That's the network header, so we don't have any information about Ethernet header (it's in skb->mac.raw that we have the ethernet header and that the protocol is given). Furthermore (maybe i'm wrong cause of inverted stockage in memory) in the skbuf struct the ethernet header union follow the network header union so we should read something else. Thus we can at least say that negative offset in u32 are really "tricky" and really non clean and as seems to show experiment that they don't work (?) --=20 =C9ric Leblond courriel : eric@regit.org --=-P8XCwgunjdRCdHkSsCYA Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.0 (GNU/Linux) iD8DBQA+JAUtnxA7CdMWjzIRAphnAJ9DAPpFVuZZKLaDPWquy+rEvesdEgCfXVnp v3VJKOkIr6mz/ISjM/dHwbo= =D5PL -----END PGP SIGNATURE----- --=-P8XCwgunjdRCdHkSsCYA--