Re: [PATCH][RFC 23/23]: Support for zero-copy TCP transmit of user space data
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2008-12-20 06:52:14
Also in:
linux-scsi, lkml
On Fri, Dec 19, 2008 at 10:14:47PM -0800, Jeremy Fitzhardinge wrote:
Ah, so the lifetime of the shared_info structure doesn't match the lifetime of the underlying pages, and this mechanism would be insufficient for my purposes?
Right.
If so, how can it be solved?
Well since each individual page can be pulled out I think you just have to track them. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} [off-list ref] Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt