diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.h')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.h | 75 |
1 files changed, 66 insertions, 9 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h index 57ae3ae1046d..5e6b601af980 100644 --- a/drivers/s390/scsi/zfcp_fsf.h +++ b/drivers/s390/scsi/zfcp_fsf.h @@ -1,9 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * * Interface to the FSF support functions. * - * Copyright IBM Corp. 2002, 2010 + * Copyright IBM Corp. 2002, 2020 */ #ifndef FSF_H @@ -77,7 +78,9 @@ #define FSF_BLOCK_GUARD_CHECK_FAILURE 0x00000081 #define FSF_APP_TAG_CHECK_FAILURE 0x00000082 #define FSF_REF_TAG_CHECK_FAILURE 0x00000083 +#define FSF_SECURITY_ERROR 0x00000090 #define FSF_ADAPTER_STATUS_AVAILABLE 0x000000AD +#define FSF_FCP_RSP_AVAILABLE 0x000000AF #define FSF_UNKNOWN_COMMAND 0x000000E2 #define FSF_UNKNOWN_OP_SUBTYPE 0x000000E3 #define FSF_INVALID_COMMAND_OPTION 0x000000E5 @@ -108,6 +111,14 @@ #define FSF_PSQ_LINK_MODE_TABLE_CURRUPTED 0x00004000 #define FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT 0x00008000 +/* FSF status qualifier, security error */ +#define FSF_SQ_SECURITY_REQUIRED 0x00000001 +#define FSF_SQ_SECURITY_TIMEOUT 0x00000002 +#define FSF_SQ_SECURITY_KM_UNAVAILABLE 0x00000003 +#define FSF_SQ_SECURITY_RKM_UNAVAILABLE 0x00000004 +#define FSF_SQ_SECURITY_AUTH_FAILURE 0x00000005 +#define FSF_SQ_SECURITY_ENC_FAILURE 0x00000010 + /* payload size in status read buffer */ #define FSF_STATUS_READ_PAYLOAD_SIZE 4032 @@ -123,6 +134,7 @@ #define FSF_STATUS_READ_LINK_UP 0x00000006 #define FSF_STATUS_READ_NOTIFICATION_LOST 0x00000009 #define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C +#define FSF_STATUS_READ_VERSION_CHANGE 0x0000000D /* status subtypes for link down */ #define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK 0x00000000 @@ -131,6 +143,10 @@ /* status subtypes for unsolicited status notification lost */ #define FSF_STATUS_READ_SUB_INCOMING_ELS 0x00000001 +#define FSF_STATUS_READ_SUB_VERSION_CHANGE 0x00000100 + +/* status subtypes for version change */ +#define FSF_STATUS_READ_SUB_LIC_CHANGE 0x00000001 /* topologie that is detected by the adapter */ #define FSF_TOPO_P2P 0x00000001 @@ -161,6 +177,9 @@ #define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020 #define FSF_FEATURE_UPDATE_ALERT 0x00000100 #define FSF_FEATURE_MEASUREMENT_DATA 0x00000200 +#define FSF_FEATURE_REQUEST_SFP_DATA 0x00000200 +#define FSF_FEATURE_REPORT_SFP_DATA 0x00000800 +#define FSF_FEATURE_FC_SECURITY 0x00001000 #define FSF_FEATURE_DIF_PROT_TYPE1 0x00010000 #define FSF_FEATURE_DIX_PROT_TCPIP 0x00020000 @@ -170,6 +189,11 @@ /* option */ #define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001 +/* FC security algorithms */ +#define FSF_FC_SECURITY_AUTH 0x00000001 +#define FSF_FC_SECURITY_ENC_FCSP2 0x00000002 +#define FSF_FC_SECURITY_ENC_ERAS 0x00000004 + struct fsf_queue_designator { u8 cssid; u8 chpid; @@ -207,6 +231,11 @@ struct fsf_link_down_info { u8 vendor_specific_code; } __attribute__ ((packed)); +struct fsf_version_change { + u32 current_version; + u32 previous_version; +} __packed; + struct fsf_status_read_buffer { u32 status_type; u32 status_subtype; @@ -223,6 +252,7 @@ struct fsf_status_read_buffer { u32 word[FSF_STATUS_READ_PAYLOAD_SIZE/sizeof(u32)]; struct fsf_link_down_info link_down_info; struct fsf_bit_error_payload bit_error; + struct fsf_version_change version_change; } payload; } __attribute__ ((packed)); @@ -311,8 +341,14 @@ struct fsf_qtcb_bottom_io { 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]; + union { + u8 byte[FSF_FCP_CMND_SIZE]; + struct fcp_cmnd iu; + } fcp_cmnd; + union { + u8 byte[FSF_FCP_RSP_SIZE]; + struct fcp_resp_with_ext iu; + } fcp_rsp; u8 res3[64]; } __attribute__ ((packed)); @@ -328,7 +364,8 @@ struct fsf_qtcb_bottom_support { u8 res3[3]; u8 timeout; u32 lun_access_info; - u8 res4[180]; + u32 connection_info; + u8 res4[176]; u32 els1_length; u32 els2_length; u32 req_buf_length; @@ -348,7 +385,7 @@ struct fsf_qtcb_bottom_config { u32 adapter_features; u32 connection_features; u32 fc_topology; - u32 fc_link_speed; + u32 fc_link_speed; /* one of ZFCP_FSF_PORTSPEED_* */ u32 adapter_type; u8 res0; u8 peer_d_id[3]; @@ -374,7 +411,7 @@ struct fsf_qtcb_bottom_port { u32 class_of_service; /* should be 0x00000006 for class 2 and 3 */ u8 supported_fc4_types[32]; /* should be 0x00000100 for scsi fcp */ u8 active_fc4_types[32]; - u32 supported_speed; /* 0x0001 for 1 GBit/s or 0x0002 for 2 GBit/s */ + u32 supported_speed; /* any combination of ZFCP_FSF_PORTSPEED_* */ u32 maximum_frame_size; /* fixed value of 2112 */ u64 seconds_since_last_reset; u64 tx_frames; @@ -399,7 +436,25 @@ struct fsf_qtcb_bottom_port { u8 cp_util; u8 cb_util; u8 a_util; - u8 res2[253]; + u8 res2; + s16 temperature; + u16 vcc; + u16 tx_bias; + u16 tx_power; + u16 rx_power; + union { + u16 raw; + struct { + u16 fec_active :1; + u16:7; + u16 connector_type :2; + u16 sfp_invalid :1; + u16 optical_port :1; + u16 port_tx_type :4; + }; + } sfp_flags; + u32 fc_security_algorithms; + u8 res3[236]; } __attribute__ ((packed)); union fsf_qtcb_bottom { @@ -430,12 +485,13 @@ struct zfcp_blk_drv_data { /** * struct zfcp_fsf_ct_els - zfcp data for ct or els request - * @req: scatter-gather list for request - * @resp: scatter-gather list for response + * @req: scatter-gather list for request, points to &zfcp_fc_req.sg_req or BSG + * @resp: scatter-gather list for response, points to &zfcp_fc_req.sg_rsp or BSG * @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 + * @d_id: Destination ID of either open WKA port for CT or of D_ID for ELS */ struct zfcp_fsf_ct_els { struct scatterlist *req; @@ -444,6 +500,7 @@ struct zfcp_fsf_ct_els { void *handler_data; struct zfcp_port *port; int status; + u32 d_id; }; #endif /* FSF_H */ |