[stgt] [PATCH 14/15] Fix iSCSI Data-Out solicitation

[Arne Redlich]

Am Freitag, den 19.06.2009, 16:54 +0900 schrieb FUJITA Tomonori:
> On Wed, 17 Jun 2009 08:46:50 +0200
> Arne Redlich <arne.redlich at googlemail.com> wrote:

> > This wasn't an interpretation as the specs leave absolutely no room for
> > that, I was just rephrasing them. Here's the verbatim quotes:
> > 
> > RFC 3720 (iSCSI), 10.8.4 (Desired Data Transfer Length and Buffer
> > Offset):
> > "The Desired Data Transfer Length MUST NOT be 0 and MUST not exceed
> > MaxBurstLength."
> > 
> > RFC 5046 (iSER), 7.3.6 (Ready To Transfer (R2T)):
> > "4. [..] To transform the R2T PDU, the iSER layer at the target: [...]
> >  d. MUST use the Desired Data Transfer Length from the R2T PDU as the
> > RDMA Read Message Size of the RDMA Read Request Message."
> 
> In iSER case, the Desired Data Transfer Length MUST not exceed WHAT?

MaxBurstLength (or the limit incurred by the implementation, i.e. the
iSER mempool, depends on which is smaller).

Arne

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