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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/s390/scsi/zfcp_dbf.h
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@@ -3,7 +3,7 @@
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  * zfcp device driver
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  * debug feature declarations
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  *
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- * Copyright IBM Corp. 2008, 2017
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+ * Copyright IBM Corp. 2008, 2020
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  */
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 #ifndef ZFCP_DBF_H
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@@ -16,6 +16,7 @@
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 #define ZFCP_DBF_TAG_LEN       7
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+#define ZFCP_DBF_INVALID_WWPN	0x0000000000000000ull
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 #define ZFCP_DBF_INVALID_LUN	0xFFFFFFFFFFFFFFFFull
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 enum zfcp_dbf_pseudo_erp_act_type {
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@@ -42,7 +43,8 @@
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  * @fsf_req_id: request id for fsf requests
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  * @rec_status: status of the fsf request
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  * @rec_step: current step of the recovery action
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- * rec_count: recovery counter
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+ * @rec_action: ERP action type
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+ * @rec_count: recoveries including retries for particular @rec_action
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  */
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 struct zfcp_dbf_rec_running {
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 	u64 fsf_req_id;
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@@ -72,6 +74,7 @@
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  * @adapter_status: current status of the adapter
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  * @port_status: current status of the port
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  * @lun_status: current status of the lun
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+ * @u: record type specific data
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  * @u.trig: structure zfcp_dbf_rec_trigger
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  * @u.run: structure zfcp_dbf_rec_running
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  */
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@@ -126,6 +129,8 @@
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  * @prot_status_qual: protocol status qualifier
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  * @fsf_status: fsf status
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  * @fsf_status_qual: fsf status qualifier
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+ * @port_handle: handle for port
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+ * @lun_handle: handle for LUN
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  */
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 struct zfcp_dbf_hba_res {
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 	u64 req_issued;
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@@ -154,16 +159,38 @@
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 } __packed;
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 /**
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+ * struct zfcp_dbf_hba_fces - trace record for FC Endpoint Security
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+ * @req_issued: timestamp when request was issued
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+ * @fsf_status: fsf status
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+ * @port_handle: handle for port
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+ * @wwpn: remote FC port WWPN
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+ * @fc_security_old: old FC Endpoint Security
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+ * @fc_security_new: new FC Endpoint Security
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+ *
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+ */
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+struct zfcp_dbf_hba_fces {
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+	u64 req_issued;
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+	u32 fsf_status;
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+	u32 port_handle;
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+	u64 wwpn;
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+	u32 fc_security_old;
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+	u32 fc_security_new;
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+} __packed;
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+
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+/**
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  * enum zfcp_dbf_hba_id - HBA trace record identifier
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  * @ZFCP_DBF_HBA_RES: response trace record
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  * @ZFCP_DBF_HBA_USS: unsolicited status trace record
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  * @ZFCP_DBF_HBA_BIT: bit error trace record
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+ * @ZFCP_DBF_HBA_BASIC: basic adapter event, only trace tag, no other data
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+ * @ZFCP_DBF_HBA_FCES: FC Endpoint Security trace record
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  */
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 enum zfcp_dbf_hba_id {
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 	ZFCP_DBF_HBA_RES	= 1,
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 	ZFCP_DBF_HBA_USS	= 2,
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 	ZFCP_DBF_HBA_BIT	= 3,
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 	ZFCP_DBF_HBA_BASIC	= 4,
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+	ZFCP_DBF_HBA_FCES	= 5,
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 };
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 /**
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@@ -176,6 +203,10 @@
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  * @fsf_seq_no: fsf sequence number
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  * @pl_len: length of payload stored as zfcp_dbf_pay
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  * @u: record type specific data
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+ * @u.res:  data for fsf responses
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+ * @u.uss:  data for unsolicited status buffer
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+ * @u.be:   data for bit error unsolicited status buffer
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+ * @u.fces: data for FC Endpoint Security
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  */
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 struct zfcp_dbf_hba {
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 	u8 id;
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@@ -189,6 +220,7 @@
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 		struct zfcp_dbf_hba_res res;
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 		struct zfcp_dbf_hba_uss uss;
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 		struct fsf_bit_error_payload be;
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+		struct zfcp_dbf_hba_fces fces;
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 	} u;
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 } __packed;
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@@ -339,8 +371,8 @@
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 				      zfcp_dbf_hba_fsf_resp_suppress(req)
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 				      ? 5 : 1, req);
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-	} else if ((req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
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-		   (req->fsf_command == FSF_QTCB_OPEN_LUN)) {
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+	} else if ((qtcb->header.fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
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+		   (qtcb->header.fsf_command == FSF_QTCB_OPEN_LUN)) {
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 		zfcp_dbf_hba_fsf_resp("fs_open", 4, req);
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 	} else if (qtcb->header.log_length) {