linux/include/target
Sagi Grimberg b5b8e2989e Target/dif: Introduce protection-passthough-only mode
Some transports (iSCSI/iSER/SRP/FC) support hardware INSERT/STRIP
capabilities while other transports like loopback/vhost-scsi need
perform this is software.

This patch allows fabrics using SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC
to signal the early LUN scan handling case where PROTECT CDB bits
are set, but no fabric buffer has been provided.

For transports which use generic new command these buffers have yet
to be allocated.

Also this way, target may support protection information
against legacy initiators (writes are inserted and reads
are stripped).

(Only set prot_pto for loopback during early special case - nab)

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-04-07 01:48:42 -07:00
..
iscsi iscsi/iser-target: Fix isert_conn->state hung shutdown issues 2014-03-04 17:54:09 -08:00
configfs_macros.h doc: fix broken references 2011-09-27 18:08:04 +02:00
target_core_backend.h target/sbc: Add DIF TYPE1+TYPE3 read/write verify emulation 2014-01-18 09:53:12 +00:00
target_core_base.h Target/dif: Introduce protection-passthough-only mode 2014-04-07 01:48:42 -07:00
target_core_configfs.h target: Remove TF_CIT_TMPL macro 2013-10-16 13:35:02 -07:00
target_core_fabric_configfs.h target: Add se_portal_group->tpg_auth_group 2013-07-03 19:44:31 -07:00
target_core_fabric.h target: Add protection SGLs to target_submit_cmd_map_sgls 2014-01-18 09:58:09 +00:00