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Date: Sat, 20 Dec 2008 17:51:05 +1100 From: Herbert Xu <herbert@...dor.apana.org.au> To: Jeremy Fitzhardinge <jeremy@...p.org> Cc: Evgeniy Polyakov <zbr@...emap.net>, Vladislav Bolkhovitin <vst@...b.net>, linux-scsi@...r.kernel.org, James Bottomley <James.Bottomley@...senPartnership.com>, Andrew Morton <akpm@...ux-foundation.org>, FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>, Mike Christie <michaelc@...wisc.edu>, Jeff Garzik <jeff@...zik.org>, Boaz Harrosh <bharrosh@...asas.com>, Linus Torvalds <torvalds@...ux-foundation.org>, linux-kernel@...r.kernel.org, scst-devel@...ts.sourceforge.net, Bart Van Assche <bart.vanassche@...il.com>, "Nicholas A. Bellinger" <nab@...ux-iscsi.org>, netdev@...r.kernel.org, Rusty Russell <rusty@...tcorp.com.au>, David Miller <davem@...emloft.net> Subject: Re: [PATCH][RFC 23/23]: Support for zero-copy TCP transmit of user space data 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~} <herbert@...dor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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