From: Max Gurtovoy <maxg@mellanox.com>
Date: Thu, 31 May 2018 08:05:25 +0000 (+0300)
Subject: IB/iser: use T10-PI check mask definitions from core layer
X-Git-Tag: v4.18-rc1~105^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c6c2c03a665af99785341eb0481f4170942890d2;p=thirdparty%2Flinux.git

IB/iser: use T10-PI check mask definitions from core layer

No reason to re-define protection information check in ib_iser driver.
Use check masks from RDMA core driver.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---

diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index c30ceb08db214..120b408295603 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -383,10 +383,6 @@ struct iser_device {
 	bool                         remote_inv_sup;
 };
 
-#define ISER_CHECK_GUARD	0xc0
-#define ISER_CHECK_REFTAG	0x0f
-#define ISER_CHECK_APPTAG	0x30
-
 /**
  * struct iser_reg_resources - Fast registration recources
  *
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index 322209d5ff582..ca844a926e6ad 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -362,9 +362,9 @@ iser_set_prot_checks(struct scsi_cmnd *sc, u8 *mask)
 {
 	*mask = 0;
 	if (sc->prot_flags & SCSI_PROT_REF_CHECK)
-		*mask |= ISER_CHECK_REFTAG;
+		*mask |= IB_SIG_CHECK_REFTAG;
 	if (sc->prot_flags & SCSI_PROT_GUARD_CHECK)
-		*mask |= ISER_CHECK_GUARD;
+		*mask |= IB_SIG_CHECK_GUARD;
 }
 
 static inline void