u32 flags;
};
-enum ib_signature_type {
- IB_SIG_TYPE_T10_DIF,
-};
-
/**
- * T10-DIF Signature types
- * T10-DIF types are defined by SCSI
- * specifications.
+ * Signature types
+ * IB_SIG_TYPE_NONE: Unprotected.
+ * IB_SIG_TYPE_T10_DIF: Type T10-DIF
*/
-enum ib_t10_dif_type {
- IB_T10DIF_NONE,
- IB_T10DIF_TYPE1,
- IB_T10DIF_TYPE2,
- IB_T10DIF_TYPE3
+enum ib_signature_type {
+ IB_SIG_TYPE_NONE,
+ IB_SIG_TYPE_T10_DIF,
};
/**
/**
* struct ib_t10_dif_domain - Parameters specific for T10-DIF
* domain.
- * @type: T10-DIF type (0|1|2|3)
* @bg_type: T10-DIF block guard type (CRC|CSUM)
* @pi_interval: protection information interval.
* @bg: seed of guard computation.
* @app_tag: application tag of guard block
* @ref_tag: initial guard block reference tag.
- * @type3_inc_reftag: T10-DIF type 3 does not state
- * about the reference tag, it is the user
- * choice to increment it or not.
+ * @ref_remap: Indicate wethear the reftag increments each block
+ * @app_escape: Indicate to skip block check if apptag=0xffff
+ * @ref_escape: Indicate to skip block check if reftag=0xffffffff
+ * @apptag_check_mask: check bitmask of application tag.
*/
struct ib_t10_dif_domain {
- enum ib_t10_dif_type type;
enum ib_t10_dif_bg_type bg_type;
u16 pi_interval;
u16 bg;
u16 app_tag;
u32 ref_tag;
- bool type3_inc_reftag;
+ bool ref_remap;
+ bool app_escape;
+ bool ref_escape;
+ u16 apptag_check_mask;
};
/**