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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-03-30 04:36:16 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-04-08 08:27:48 +0200 |
| commit | 901c04a33f138e5fb935a1621375a1a0997fe7b1 (patch) | |
| tree | f56b32598102c83b8373a39b00512db37b30eb0b /include | |
| parent | tcm_qla2xxx: Add fabric_prot_type attribute support (diff) | |
| download | linux-901c04a33f138e5fb935a1621375a1a0997fe7b1.tar.xz linux-901c04a33f138e5fb935a1621375a1a0997fe7b1.zip | |
iscsi/iser-target: Add fabric_prot_type attribute support
This patch updates iscsi/iser-target to add a new fabric_prot_type
TPG attribute for iser-target, used for controlling LLD level
protection into LIO when the backend device does not support T10-PI.
This is required for ib_isert to enable WRITE_STRIP + READ_INSERT
hardware offloads.
It's disabled by default and controls which se_sesion->sess_prot_type
are set at iscsi_target_locate_portal() session registration time.
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Martin Petersen <martin.petersen@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/target/iscsi/iscsi_target_core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 0e394a031c28..54e7af301888 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -62,6 +62,7 @@ #define TA_CACHE_CORE_NPS 0 /* T10 protection information disabled by default */ #define TA_DEFAULT_T10_PI 0 +#define TA_DEFAULT_FABRIC_PROT_TYPE 0 #define ISCSI_IOV_DATA_BUFFER 5 @@ -772,6 +773,7 @@ struct iscsi_tpg_attrib { u32 demo_mode_discovery; u32 default_erl; u8 t10_pi; + u32 fabric_prot_type; struct iscsi_portal_group *tpg; }; |