+struct zfcp_san_dbf_record_els {
+ u8 ls_code;
+ u32 payload_size;
+#define ZFCP_DBF_ELS_PAYLOAD 32
+#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
+ u8 payload[ZFCP_DBF_ELS_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u32 s_id;
+ u32 d_id;
+ union {
+ struct zfcp_san_dbf_record_ct ct;
+ struct zfcp_san_dbf_record_els els;
+ } type;
+} __attribute__ ((packed));
+
+struct zfcp_scsi_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u8 tag2[ZFCP_DBF_TAG_SIZE];
+ u32 scsi_id;
+ u32 scsi_lun;
+ u32 scsi_result;
+ u64 scsi_cmnd;
+ u64 scsi_serial;
+#define ZFCP_DBF_SCSI_OPCODE 16
+ u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
+ u8 scsi_retries;
+ u8 scsi_allowed;
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u64 fsf_issued;
+ union {
+ u64 old_fsf_reqid;
+ struct {
+ u8 rsp_validity;
+ u8 rsp_scsi_status;
+ u32 rsp_resid;
+ u8 rsp_code;
+#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
+#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
+ u32 sns_info_len;
+ u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
+ } fcp;
+ } type;
+} __attribute__ ((packed));
+
+/*
+ * FC-FS stuff
+ */
+#define R_A_TOV 10 /* seconds */
+#define ZFCP_ELS_TIMEOUT (2 * R_A_TOV)
+
+#define ZFCP_LS_RLS 0x0f
+#define ZFCP_LS_ADISC 0x52
+#define ZFCP_LS_RPS 0x56
+#define ZFCP_LS_RSCN 0x61
+#define ZFCP_LS_RNID 0x78
+
+struct zfcp_ls_rjt_par {
+ u8 action;
+ u8 reason_code;
+ u8 reason_expl;
+ u8 vendor_unique;