original_kernel/drivers/target/iscsi
Nicholas Bellinger 52d0aa7980 iscsi-target: Disable Immediate + Unsolicited Data with ISER Protection
This patch explicitly disables Immediate + Unsolicited Data for ISER
connections during login in iscsi_login_zero_tsih_s2() when protection
has been enabled for the session by the underlying hardware.

This is currently required because protection / signature memory regions
(MRs) expect T10 PI to occur on RDMA READs + RDMA WRITEs transfers, and
not on a immediate data payload associated with ISCSI_OP_SCSI_CMD, or
unsolicited data-out associated with a ISCSI_OP_SCSI_DATA_OUT.

v2 changes:
  - Add TARGET_PROT_DOUT_INSERT check (Sagi)
  - Add pr_debug noisemaker (Sagi)
  - Add goto to avoid early return from MRDSL check (nab)

Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-05-15 17:09:12 -07:00
..
Kconfig
Makefile
iscsi_target.c
iscsi_target.h
iscsi_target_auth.c
iscsi_target_auth.h
iscsi_target_configfs.c
iscsi_target_configfs.h
iscsi_target_core.h
iscsi_target_datain_values.c
iscsi_target_datain_values.h
iscsi_target_device.c
iscsi_target_device.h
iscsi_target_erl0.c
iscsi_target_erl0.h
iscsi_target_erl1.c
iscsi_target_erl1.h
iscsi_target_erl2.c
iscsi_target_erl2.h
iscsi_target_login.c
iscsi_target_login.h
iscsi_target_nego.c
iscsi_target_nego.h
iscsi_target_nodeattrib.c
iscsi_target_nodeattrib.h
iscsi_target_parameters.c
iscsi_target_parameters.h
iscsi_target_seq_pdu_list.c
iscsi_target_seq_pdu_list.h
iscsi_target_stat.c
iscsi_target_stat.h
iscsi_target_tmr.c
iscsi_target_tmr.h
iscsi_target_tpg.c
iscsi_target_tpg.h
iscsi_target_tq.c
iscsi_target_tq.h
iscsi_target_transport.c
iscsi_target_util.c
iscsi_target_util.h