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path: root/drivers/s390/scsi/zfcp_fsf.h
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.h')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.h117
1 files changed, 55 insertions, 62 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 8bb20025234..57ae3ae1046 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -3,13 +3,15 @@
*
* Interface to the FSF support functions.
*
- * Copyright IBM Corporation 2002, 2008
+ * Copyright IBM Corp. 2002, 2010
*/
#ifndef FSF_H
#define FSF_H
#include <linux/pfn.h>
+#include <linux/scatterlist.h>
+#include <scsi/libfc.h>
#define FSF_QTCB_CURRENT_VERSION 0x00000001
@@ -34,13 +36,6 @@
#define FSF_CONFIG_COMMAND 0x00000003
#define FSF_PORT_COMMAND 0x00000004
-/* FSF control file upload/download operations' subtype and options */
-#define FSF_CFDC_OPERATION_SUBTYPE 0x00020001
-#define FSF_CFDC_OPTION_NORMAL_MODE 0x00000000
-#define FSF_CFDC_OPTION_FORCE 0x00000001
-#define FSF_CFDC_OPTION_FULL_ACCESS 0x00000002
-#define FSF_CFDC_OPTION_RESTRICTED_ACCESS 0x00000004
-
/* FSF protocol states */
#define FSF_PROT_GOOD 0x00000001
#define FSF_PROT_QTCB_VERSION_ERROR 0x00000010
@@ -62,7 +57,6 @@
#define FSF_HANDLE_MISMATCH 0x00000005
#define FSF_SERVICE_CLASS_NOT_SUPPORTED 0x00000006
#define FSF_FCPLUN_NOT_VALID 0x00000009
-#define FSF_ACCESS_DENIED 0x00000010
#define FSF_LUN_SHARING_VIOLATION 0x00000012
#define FSF_FCP_COMMAND_DOES_NOT_EXIST 0x00000022
#define FSF_DIRECTION_INDICATOR_NOT_VALID 0x00000030
@@ -78,11 +72,15 @@
#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
@@ -124,13 +122,8 @@
#define FSF_STATUS_READ_LINK_DOWN 0x00000005
#define FSF_STATUS_READ_LINK_UP 0x00000006
#define FSF_STATUS_READ_NOTIFICATION_LOST 0x00000009
-#define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A
#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C
-/* status subtypes in status read buffer */
-#define FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT 0x00000001
-#define FSF_STATUS_READ_SUB_ERROR_PORT 0x00000002
-
/* status subtypes for link down */
#define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK 0x00000000
#define FSF_STATUS_READ_SUB_FDISC_FAILED 0x00000001
@@ -138,7 +131,6 @@
/* status subtypes for unsolicited status notification lost */
#define FSF_STATUS_READ_SUB_INCOMING_ELS 0x00000001
-#define FSF_STATUS_READ_SUB_ACT_UPDATED 0x00000020
/* topologie that is detected by the adapter */
#define FSF_TOPO_P2P 0x00000001
@@ -149,24 +141,28 @@
#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 FSF_MAX_SBALS_PER_REQ 36
-
/* logging space behind QTCB */
#define FSF_QTCB_LOG_SIZE 1024
/* channel features */
-#define FSF_FEATURE_CFDC 0x00000002
-#define FSF_FEATURE_LUN_SHARING 0x00000004
#define FSF_FEATURE_NOTIFICATION_LOST 0x00000008
#define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010
#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
@@ -174,20 +170,6 @@
/* option */
#define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001
-/* open LUN access flags*/
-#define FSF_UNIT_ACCESS_EXCLUSIVE 0x02000000
-#define FSF_UNIT_ACCESS_OUTBOUND_TRANSFER 0x10000000
-
-/* FSF interface for CFDC */
-#define ZFCP_CFDC_MAX_SIZE 127 * 1024
-#define ZFCP_CFDC_PAGES PFN_UP(ZFCP_CFDC_MAX_SIZE)
-
-struct zfcp_fsf_cfdc {
- struct scatterlist sg[ZFCP_CFDC_PAGES];
- u32 command;
- u32 option;
-};
-
struct fsf_queue_designator {
u8 cssid;
u8 chpid;
@@ -231,7 +213,8 @@ struct fsf_status_read_buffer {
u32 length;
u32 res1;
struct fsf_queue_designator queue_designator;
- u32 d_id;
+ u8 res2;
+ u8 d_id[3];
u32 class;
u64 fcp_lun;
u8 res3[24];
@@ -312,22 +295,7 @@ struct fsf_qtcb_header {
u8 res4[16];
} __attribute__ ((packed));
-struct fsf_nport_serv_param {
- u8 common_serv_param[16];
- u64 wwpn;
- u64 wwnn;
- u8 class1_serv_param[16];
- u8 class2_serv_param[16];
- u8 class3_serv_param[16];
- u8 class4_serv_param[16];
- u8 vendor_version_level[16];
-} __attribute__ ((packed));
-
#define FSF_PLOGI_MIN_LEN 112
-struct fsf_plogi {
- u32 code;
- struct fsf_nport_serv_param serv_param;
-} __attribute__ ((packed));
#define FSF_FCP_CMND_SIZE 288
#define FSF_FCP_RSP_SIZE 128
@@ -335,9 +303,14 @@ struct fsf_plogi {
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];
@@ -345,8 +318,8 @@ struct fsf_qtcb_bottom_io {
struct fsf_qtcb_bottom_support {
u32 operation_subtype;
- u8 res1[12];
- u32 d_id;
+ u8 res1[13];
+ u8 d_id[3];
u32 option;
u64 fcp_lun;
u64 res2;
@@ -363,6 +336,8 @@ 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;
@@ -375,18 +350,18 @@ struct fsf_qtcb_bottom_config {
u32 fc_topology;
u32 fc_link_speed;
u32 adapter_type;
- u32 peer_d_id;
- u8 res1[2];
+ u8 res0;
+ u8 peer_d_id[3];
+ u16 status_read_buf_num;
u16 timer_interval;
- u8 res2[8];
- u32 s_id;
- struct fsf_nport_serv_param nport_serv_param;
- u8 reserved_nport_serv_param[16];
+ u8 res2[9];
+ u8 s_id[3];
+ u8 nport_serv_param[128];
u8 res3[8];
u32 adapter_ports;
u32 hardware_version;
u8 serial_number[32];
- struct fsf_nport_serv_param plogi_payload;
+ u8 plogi_payload[112];
struct fsf_statistics_info stat_info;
u8 res4[112];
} __attribute__ ((packed));
@@ -453,4 +428,22 @@ struct zfcp_blk_drv_data {
u64 fabric_lat;
} __attribute__ ((packed));
+/**
+ * struct zfcp_fsf_ct_els - zfcp data for ct or els request
+ * @req: scatter-gather list for request
+ * @resp: scatter-gather list for response
+ * @handler: handler function (called for response to the request)
+ * @handler_data: data passed to handler function
+ * @port: Optional pointer to port for zfcp internal ELS (only test link ADISC)
+ * @status: used to pass error status to calling function
+ */
+struct zfcp_fsf_ct_els {
+ struct scatterlist *req;
+ struct scatterlist *resp;
+ void (*handler)(void *);
+ void *handler_data;
+ struct zfcp_port *port;
+ int status;
+};
+
#endif /* FSF_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 02:47:38 +0000