1 files changed, 23 insertions, 11 deletions

diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 519083fd6e89..db8c85382dca 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -80,11 +80,15 @@
 #define FSF_REQUEST_SIZE_TOO_LARGE              0x00000061
 #define FSF_RESPONSE_SIZE_TOO_LARGE             0x00000062
 #define FSF_SBAL_MISMATCH                       0x00000063
+#define FSF_INCONSISTENT_PROT_DATA              0x00000070
+#define FSF_INVALID_PROT_PARM                   0x00000071
+#define FSF_BLOCK_GUARD_CHECK_FAILURE           0x00000081
+#define FSF_APP_TAG_CHECK_FAILURE               0x00000082
+#define FSF_REF_TAG_CHECK_FAILURE               0x00000083
 #define FSF_ADAPTER_STATUS_AVAILABLE            0x000000AD
 #define FSF_UNKNOWN_COMMAND                     0x000000E2
 #define FSF_UNKNOWN_OP_SUBTYPE                  0x000000E3
 #define FSF_INVALID_COMMAND_OPTION              0x000000E5
-/* #define FSF_ERROR                             0x000000FF  */
 
 #define FSF_PROT_STATUS_QUAL_SIZE               16
 #define FSF_STATUS_QUALIFIER_SIZE               16
@@ -147,18 +151,17 @@
 #define FSF_DATADIR_WRITE                       0x00000001
 #define FSF_DATADIR_READ                        0x00000002
 #define FSF_DATADIR_CMND                        0x00000004
+#define FSF_DATADIR_DIF_WRITE_INSERT            0x00000009
+#define FSF_DATADIR_DIF_READ_STRIP              0x0000000a
+#define FSF_DATADIR_DIF_WRITE_CONVERT           0x0000000b
+#define FSF_DATADIR_DIF_READ_CONVERT            0X0000000c
+
+/* data protection control flags */
+#define FSF_APP_TAG_CHECK_ENABLE                0x10
 
 /* fc service class */
 #define FSF_CLASS_3                             0x00000003
 
-/* SBAL chaining */
-#define ZFCP_FSF_MAX_SBALS_PER_REQ              36
-
-/* max. number of (data buffer) SBALEs in largest SBAL chain
- * request ID + QTCB in SBALE 0 + 1 of first SBAL in chain   */
-#define ZFCP_FSF_MAX_SBALES_PER_REQ     \
-        (ZFCP_FSF_MAX_SBALS_PER_REQ * ZFCP_QDIO_MAX_SBALES_PER_SBAL - 2)
-
 /* logging space behind QTCB */
 #define FSF_QTCB_LOG_SIZE                       1024
 
@@ -170,6 +173,8 @@
 #define FSF_FEATURE_ELS_CT_CHAINED_SBALS        0x00000020
 #define FSF_FEATURE_UPDATE_ALERT                0x00000100
 #define FSF_FEATURE_MEASUREMENT_DATA            0x00000200
+#define FSF_FEATURE_DIF_PROT_TYPE1              0x00010000
+#define FSF_FEATURE_DIX_PROT_TCPIP              0x00020000
 
 /* host connection features */
 #define FSF_FEATURE_NPIV_MODE                   0x00000001
@@ -324,9 +329,14 @@ struct fsf_qtcb_header {
 struct fsf_qtcb_bottom_io {
         u32 data_direction;
         u32 service_class;
-        u8  res1[8];
+        u8  res1;
+        u8  data_prot_flags;
+        u16 app_tag_value;
+        u32 ref_tag_value;
         u32 fcp_cmnd_length;
-        u8  res2[12];
+        u32 data_block_length;
+        u32 prot_data_length;
+        u8  res2[4];
         u8  fcp_cmnd[FSF_FCP_CMND_SIZE];
         u8  fcp_rsp[FSF_FCP_RSP_SIZE];
         u8  res3[64];
@@ -352,6 +362,8 @@ struct fsf_qtcb_bottom_support {
         u8  els[256];
 } __attribute__ ((packed));
 
+#define ZFCP_FSF_TIMER_INT_MASK 0x3FFF
+
 struct fsf_qtcb_bottom_config {
         u32 lic_version;
         u32 feature_selection;