From: "Steve Wise" <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: "'Hefty,
Sean'" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
'Jason Gunthorpe'
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
orgerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
'Roi Dayan' <roid-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: RE: [PATCH RFC 2/2] RDMA/isert: Support iWARP transport
Date: Thu, 25 Jun 2015 14:25:49 -0500 [thread overview]
Message-ID: <006901d0af7c$be6c04a0$3b440de0$@opengridcomputing.com> (raw)
In-Reply-To: <1828884A29C6694DAF28B7E6B8A82373A8FF9DF9-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
> -----Original Message-----
> From: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org [mailto:linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org] On Behalf Of Hefty, Sean
> Sent: Thursday, June 25, 2015 2:20 PM
> To: Jason Gunthorpe
> Cc: Steve Wise; linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org; orgerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org; Roi Dayan
> Subject: RE: [PATCH RFC 2/2] RDMA/isert: Support iWARP transport
>
> > What about moving to something more specific? Encode the allowed verbs
> > in the access flag?
>
> This makes more sense to me. Something like: SEND, RECV, INIT READ, INIT WRITE, READ TARGET, WRITE TARGET, etc. We're close to
> this, but it's not clear, for example, what flags are needed for a receive buffer. None? LOCAL_WRITE?
Make sense to me too.
To stage the changes we could introduce a new function that returns the needed ib_access_flags value given the desired opcodes.
Then have a series that changes all the existing ULPs to make use of this new function.
Steve.
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next prev parent reply other threads:[~2015-06-25 19:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-25 15:39 [PATCH RFC 0/2] iSER support for iWARP Steve Wise
[not found] ` <20150625153754.13272.432.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2015-06-25 15:39 ` [PATCH RFC 1/2] RDMA/iser: limit sg tablesize on device fastreg max depth Steve Wise
[not found] ` <20150625153917.13272.52513.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2015-06-25 16:36 ` Sagi Grimberg
2015-06-25 15:39 ` [PATCH RFC 2/2] RDMA/isert: Support iWARP transport Steve Wise
[not found] ` <20150625153922.13272.41789.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2015-06-25 16:51 ` Sagi Grimberg
2015-06-25 17:06 ` Steve Wise
2015-06-27 9:12 ` Sagi Grimberg
[not found] ` <558E68EB.9040205-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-06-29 17:46 ` Jason Gunthorpe
[not found] ` <558C317E.4010402-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-06-27 9:10 ` Sagi Grimberg
2015-06-25 18:25 ` Jason Gunthorpe
[not found] ` <20150625182505.GA15337-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-25 18:30 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A8FF9D60-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-25 18:33 ` Steve Wise
2015-06-25 18:45 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A8FF9D96-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-25 19:12 ` Jason Gunthorpe
[not found] ` <20150625191220.GA15726-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-25 19:20 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A8FF9DF9-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-25 19:25 ` Steve Wise [this message]
2015-06-25 19:29 ` Jason Gunthorpe
[not found] ` <20150625192934.GB15726-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-25 19:44 ` Steve Wise
2015-06-27 9:33 ` Sagi Grimberg
2015-06-25 19:59 ` Steve Wise
2015-06-25 18:32 ` Steve Wise
2015-06-25 16:58 ` [PATCH RFC 0/2] iSER support for iWARP Sagi Grimberg
2015-06-25 17:01 ` Steve Wise
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