change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/s390/scsi/zfcp_dbf.c
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@@ -4,7 +4,7 @@
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  *
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  * Debug traces for zfcp.
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  *
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- * Copyright IBM Corp. 2002, 2018
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+ * Copyright IBM Corp. 2002, 2020
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  */
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 #define KMSG_COMPONENT "zfcp"
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@@ -63,7 +63,8 @@
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 /**
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  * zfcp_dbf_hba_fsf_res - trace event for fsf responses
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- * @tag: tag indicating which kind of unsolicited status has been received
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+ * @tag: tag indicating which kind of FSF response has been received
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+ * @level: trace level to be used for event
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  * @req: request for which a response was received
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  */
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 void zfcp_dbf_hba_fsf_res(char *tag, int level, struct zfcp_fsf_req *req)
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@@ -81,8 +82,8 @@
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 	rec->id = ZFCP_DBF_HBA_RES;
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 	rec->fsf_req_id = req->req_id;
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 	rec->fsf_req_status = req->status;
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-	rec->fsf_cmd = req->fsf_command;
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-	rec->fsf_seq_no = req->seq_no;
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+	rec->fsf_cmd = q_head->fsf_command;
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+	rec->fsf_seq_no = q_pref->req_seq_no;
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 	rec->u.res.req_issued = req->issued;
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 	rec->u.res.prot_status = q_pref->prot_status;
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 	rec->u.res.fsf_status = q_head->fsf_status;
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@@ -97,6 +98,48 @@
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 	rec->pl_len = q_head->log_length;
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 	zfcp_dbf_pl_write(dbf, (char *)q_pref + q_head->log_start,
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 			  rec->pl_len, "fsf_res", req->req_id);
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+
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+	debug_event(dbf->hba, level, rec, sizeof(*rec));
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+	spin_unlock_irqrestore(&dbf->hba_lock, flags);
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+}
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+
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+/**
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+ * zfcp_dbf_hba_fsf_fces - trace event for fsf responses related to
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+ *			   FC Endpoint Security (FCES)
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+ * @tag: tag indicating which kind of FC Endpoint Security event has occurred
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+ * @req: request for which a response was received
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+ * @wwpn: remote port or ZFCP_DBF_INVALID_WWPN
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+ * @fc_security_old: old FC Endpoint Security of FCP device or connection
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+ * @fc_security_new: new FC Endpoint Security of FCP device or connection
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+ */
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+void zfcp_dbf_hba_fsf_fces(char *tag, const struct zfcp_fsf_req *req, u64 wwpn,
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+			   u32 fc_security_old, u32 fc_security_new)
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+{
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+	struct zfcp_dbf *dbf = req->adapter->dbf;
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+	struct fsf_qtcb_prefix *q_pref = &req->qtcb->prefix;
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+	struct fsf_qtcb_header *q_head = &req->qtcb->header;
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+	struct zfcp_dbf_hba *rec = &dbf->hba_buf;
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+	static int const level = 3;
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+	unsigned long flags;
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+
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+	if (unlikely(!debug_level_enabled(dbf->hba, level)))
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+		return;
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+
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+	spin_lock_irqsave(&dbf->hba_lock, flags);
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+	memset(rec, 0, sizeof(*rec));
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+
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+	memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
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+	rec->id = ZFCP_DBF_HBA_FCES;
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+	rec->fsf_req_id = req->req_id;
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+	rec->fsf_req_status = req->status;
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+	rec->fsf_cmd = q_head->fsf_command;
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+	rec->fsf_seq_no = q_pref->req_seq_no;
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+	rec->u.fces.req_issued = req->issued;
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+	rec->u.fces.fsf_status = q_head->fsf_status;
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+	rec->u.fces.port_handle = q_head->port_handle;
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+	rec->u.fces.wwpn = wwpn;
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+	rec->u.fces.fc_security_old = fc_security_old;
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+	rec->u.fces.fc_security_new = fc_security_new;
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 	debug_event(dbf->hba, level, rec, sizeof(*rec));
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 	spin_unlock_irqrestore(&dbf->hba_lock, flags);
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@@ -125,7 +168,7 @@
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 	rec->id = ZFCP_DBF_HBA_USS;
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 	rec->fsf_req_id = req->req_id;
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 	rec->fsf_req_status = req->status;
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-	rec->fsf_cmd = req->fsf_command;
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+	rec->fsf_cmd = FSF_QTCB_UNSOLICITED_STATUS;
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 	if (!srb)
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 		goto log;
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@@ -151,7 +194,7 @@
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 /**
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  * zfcp_dbf_hba_bit_err - trace event for bit error conditions
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- * @tag: tag indicating which kind of unsolicited status has been received
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+ * @tag: tag indicating which kind of bit error unsolicited status was received
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  * @req: request which caused the bit_error condition
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  */
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 void zfcp_dbf_hba_bit_err(char *tag, struct zfcp_fsf_req *req)
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@@ -172,7 +215,7 @@
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 	rec->id = ZFCP_DBF_HBA_BIT;
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 	rec->fsf_req_id = req->req_id;
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 	rec->fsf_req_status = req->status;
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-	rec->fsf_cmd = req->fsf_command;
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+	rec->fsf_cmd = FSF_QTCB_UNSOLICITED_STATUS;
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 	memcpy(&rec->u.be, &sr_buf->payload.bit_error,
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 	       sizeof(struct fsf_bit_error_payload));
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@@ -222,6 +265,7 @@
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 /**
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  * zfcp_dbf_hba_basic - trace event for basic adapter events
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+ * @tag: identifier for event
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  * @adapter: pointer to struct zfcp_adapter
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  */
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 void zfcp_dbf_hba_basic(char *tag, struct zfcp_adapter *adapter)
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@@ -355,7 +399,7 @@
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 	rec->u.run.fsf_req_id = erp->fsf_req_id;
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 	rec->u.run.rec_status = erp->status;
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 	rec->u.run.rec_step = erp->step;
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-	rec->u.run.rec_action = erp->action;
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+	rec->u.run.rec_action = erp->type;
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 	if (erp->sdev)
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 		rec->u.run.rec_count =
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@@ -476,7 +520,8 @@
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 /**
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  * zfcp_dbf_san_req - trace event for issued SAN request
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  * @tag: identifier for event
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- * @fsf_req: request containing issued CT data
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+ * @fsf: request containing issued CT or ELS data
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+ * @d_id: N_Port_ID where SAN request is sent to
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  * d_id: destination ID
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  */
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 void zfcp_dbf_san_req(char *tag, struct zfcp_fsf_req *fsf, u32 d_id)
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@@ -558,7 +603,7 @@
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 /**
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  * zfcp_dbf_san_res - trace event for received SAN request
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  * @tag: identifier for event
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- * @fsf_req: request containing issued CT data
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+ * @fsf: request containing received CT or ELS data
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  */
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 void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf)
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 {
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@@ -578,7 +623,7 @@
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 /**
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  * zfcp_dbf_san_in_els - trace event for incoming ELS
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  * @tag: identifier for event
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- * @fsf_req: request containing issued CT data
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+ * @fsf: request containing received ELS data
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  */
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 void zfcp_dbf_san_in_els(char *tag, struct zfcp_fsf_req *fsf)
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 {