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authorNicholas Bellinger <nab@linux-iscsi.org>2015-03-28 07:30:57 +0100
committerNicholas Bellinger <nab@linux-iscsi.org>2015-04-08 08:27:47 +0200
commit64b16887749fd8e8000cc2ad1acca3cd29f84086 (patch)
treefcbc1d1206ef1299c83f8c1ebe9d2e742c61ec9e /drivers/scsi/qla2xxx/tcm_qla2xxx.h
parenttcm_qla2xxx: Set TARGET_PROT_ALL for sup_prot_ops (diff)
downloadlinux-64b16887749fd8e8000cc2ad1acca3cd29f84086.tar.xz
linux-64b16887749fd8e8000cc2ad1acca3cd29f84086.zip
tcm_qla2xxx: Add fabric_prot_type attribute support
This patch updates qla2xxx target to add a new fabric_prot_type TPG attribute, used for controlling LLD level protection into LIO when the backend device does not support T10-PI. This is required for qla_target.c to enable WRITE_STRIP + READ_INSERT hardware offloads. It's disabled by default and controls which se_sesion->sess_prot_type are set at tcm_qla2xxx_check_initiator_node_acl() session registration time. Cc: Quinn Tran <quinn.tran@qlogic.com> Cc: Saurav Kashyap <saurav.kashyap@qlogic.com> Cc: Giridhar Malavali <giridhar.malavali@qlogic.com> Cc: Martin Petersen <martin.petersen@oracle.com> Cc: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.h')
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 10c002145648..23295115c9fc 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -33,6 +33,7 @@ struct tcm_qla2xxx_tpg_attrib {
int demo_mode_write_protect;
int prod_mode_write_protect;
int demo_mode_login_only;
+ int fabric_prot_type;
};
struct tcm_qla2xxx_tpg {