On Thu, Jan 24, 2019 at 11:16:23AM +0100, Ard Biesheuvel wrote: > > OK, so how many adjacent physical pages is a scatterlist entry > permitted to cover? Unbounded? Well the network stack is limited by packet size so it's less than 64K for practical purposes. However, the API itself doesn't specify a limit as such. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt