On Wed, Feb 14, 2007 at 03:47:55PM +1100, Rusty Russell wrote: > > It's also used to generate dma structs for outgoing packets. In that > case, skb_headlen() == 0: I see, in that case you're guaranteed to have no fragments. Still it feels a bit weird to have a length field that only applies to the header part. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert at gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt