From: sagi grimberg <sagig@mellanox.com>
To: "Nicholas A. Bellinger" <nab@linux-iscsi.org>,
Sagi Grimberg <sagig@dev.mellanox.co.il>
Cc: Quinn Tran <quinn.tran@qlogic.com>,
"target-devel@vger.kernel.org" <target-devel@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>,
Giridhar Malavali <giridhar.malavali@qlogic.com>,
Saurav Kashyap <saurav.kashyap@qlogic.com>,
Andrew Vasquez <andrew.vasquez@qlogic.com>
Subject: Re: [PATCH 2/4] tcm_qla2xxx: T10-Dif set harware capability
Date: Wed, 2 Apr 2014 13:26:23 +0300 [thread overview]
Message-ID: <533BE5CF.1040800@mellanox.com> (raw)
In-Reply-To: <1396374013.18589.9.camel@haakon3.risingtidesystems.com>
On 4/1/2014 8:40 PM, Nicholas A. Bellinger wrote:
> <SNIP>
>> So no way to get it centralized?
> Yes, still working on how that might look..
>
>> I still don't understand the iscsi/iser constraint.
> Every other fabric aside from iscsi/iser could simply provide a
> TFO->get_fabric_prot(se_tpg) to query for supported PI.
>
> The reason why iscsi/iser is unique is because we can have different
> network portals (eg: iser protected + traditional iscsi unprotected) on
> the same se_tpg endpoint.
I see. That seems solvable to me... perhaps the easiest thing is to just
go ahead and support T10-PI
in iscsi-tcp (SW)...
Sagi.
next prev parent reply other threads:[~2014-04-02 10:26 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-28 23:05 [PATCH RFC 0/4] add T10-Dif registration for tcm_qla2xxx Quinn Tran
2014-03-28 23:05 ` [PATCH 1/4] target/core: T10-Dif: check HW support capabilities Quinn Tran
2014-03-29 0:05 ` sagi grimberg
2014-03-29 0:53 ` Quinn Tran
2014-03-29 1:24 ` sagi grimberg
2014-03-31 17:53 ` Quinn Tran
2014-04-01 1:19 ` Nicholas A. Bellinger
2014-04-01 7:59 ` Sagi Grimberg
2014-04-01 17:09 ` Martin K. Petersen
2014-04-01 17:27 ` sagi grimberg
2014-04-01 17:45 ` Nicholas A. Bellinger
2014-04-02 6:51 ` Sagi Grimberg
2014-04-02 18:20 ` Nicholas A. Bellinger
2014-04-03 1:18 ` Quinn Tran
2014-04-02 11:43 ` sagi grimberg
2014-04-02 18:47 ` Nicholas A. Bellinger
2014-04-01 1:03 ` Nicholas A. Bellinger
2014-03-28 23:05 ` [PATCH 2/4] tcm_qla2xxx: T10-Dif set harware capability Quinn Tran
2014-03-29 0:12 ` sagi grimberg
2014-03-31 15:38 ` Quinn Tran
2014-04-01 1:11 ` Nicholas A. Bellinger
2014-04-01 8:04 ` Sagi Grimberg
2014-04-01 17:40 ` Nicholas A. Bellinger
2014-04-02 10:26 ` sagi grimberg [this message]
2014-03-28 23:05 ` [PATCH 3/4] target/rd: T10-Dif: Add init/format support Quinn Tran
2014-03-29 0:16 ` sagi grimberg
2014-03-31 16:14 ` Quinn Tran
2014-03-28 23:05 ` [PATCH 4/4] target/rd: T10-Dif: RAM disk is allocating more space than required Quinn Tran
2014-03-29 0:22 ` sagi grimberg
2014-03-31 16:15 ` Quinn Tran
2014-04-01 0:41 ` Nicholas A. Bellinger
2014-03-28 23:48 ` [PATCH RFC 0/4] add T10-Dif registration for tcm_qla2xxx Quinn Tran
2014-03-29 0:23 ` sagi grimberg
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