kernel_optimize_test/include/target
Nicholas Bellinger 41861fa831 target/sbc: Add DIF TYPE1+TYPE3 read/write verify emulation
This patch adds support for DIF read/write verify emulation
for TARGET_DIF_TYPE1_PROT + TARGET_DIF_TYPE3_PROT operation.

This includes sbc_dif_verify_write() + sbc_dif_verify_read()
calls accessable by backend drivers to perform DIF verify
for SGL based data and protection information.

Also included is sbc_dif_copy_prot() logic to copy protection
information to/from backend provided protection SGLs.

Based on scsi_debug.c DIF TYPE1+TYPE3 emulation.

v2 changes:
  - Select CRC_T10DIF for TARGET_CORE in Kconfig (Fengguang)
  - Drop IP checksum logic from sbc_dif_v1_verify (MKP)
  - Fix offset on app_tag = 0xffff in sbc_dif_verify_read()

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-01-18 09:53:12 +00:00
..
iscsi
configfs_macros.h
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: Add DIF CHECK_CONDITION ASC/ASCQ exception cases 2014-01-18 09:53:11 +00:00
target_core_configfs.h
target_core_fabric_configfs.h
target_core_fabric.h