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path: root/drivers/s390/scsi/zfcp_dbf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.c')
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c75
1 files changed, 60 insertions, 15 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index fca48b88fc53..060f5f2352ec 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -318,6 +318,26 @@ void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter,
spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
}
+/**
+ * zfcp_hba_dbf_event_berr - trace event for bit error threshold
+ * @adapter: adapter affected by this QDIO related event
+ * @req: fsf request
+ */
+void zfcp_hba_dbf_event_berr(struct zfcp_adapter *adapter,
+ struct zfcp_fsf_req *req)
+{
+ struct zfcp_hba_dbf_record *r = &adapter->hba_dbf_buf;
+ struct fsf_status_read_buffer *sr_buf = req->data;
+ struct fsf_bit_error_payload *err = &sr_buf->payload.bit_error;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
+ memset(r, 0, sizeof(*r));
+ strncpy(r->tag, "berr", ZFCP_DBF_TAG_SIZE);
+ memcpy(&r->u.berr, err, sizeof(struct fsf_bit_error_payload));
+ debug_event(adapter->hba_dbf, 0, r, sizeof(*r));
+ spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
+}
static void zfcp_hba_dbf_view_response(char **p,
struct zfcp_hba_dbf_record_response *r)
{
@@ -399,6 +419,30 @@ static void zfcp_hba_dbf_view_qdio(char **p, struct zfcp_hba_dbf_record_qdio *r)
zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count);
}
+static void zfcp_hba_dbf_view_berr(char **p, struct fsf_bit_error_payload *r)
+{
+ zfcp_dbf_out(p, "link_failures", "%d", r->link_failure_error_count);
+ zfcp_dbf_out(p, "loss_of_sync_err", "%d", r->loss_of_sync_error_count);
+ zfcp_dbf_out(p, "loss_of_sig_err", "%d", r->loss_of_signal_error_count);
+ zfcp_dbf_out(p, "prim_seq_err", "%d",
+ r->primitive_sequence_error_count);
+ zfcp_dbf_out(p, "inval_trans_word_err", "%d",
+ r->invalid_transmission_word_error_count);
+ zfcp_dbf_out(p, "CRC_errors", "%d", r->crc_error_count);
+ zfcp_dbf_out(p, "prim_seq_event_to", "%d",
+ r->primitive_sequence_event_timeout_count);
+ zfcp_dbf_out(p, "elast_buf_overrun_err", "%d",
+ r->elastic_buffer_overrun_error_count);
+ zfcp_dbf_out(p, "adv_rec_buf2buf_cred", "%d",
+ r->advertised_receive_b2b_credit);
+ zfcp_dbf_out(p, "curr_rec_buf2buf_cred", "%d",
+ r->current_receive_b2b_credit);
+ zfcp_dbf_out(p, "adv_trans_buf2buf_cred", "%d",
+ r->advertised_transmit_b2b_credit);
+ zfcp_dbf_out(p, "curr_trans_buf2buf_cred", "%d",
+ r->current_transmit_b2b_credit);
+}
+
static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
char *out_buf, const char *in_buf)
{
@@ -418,6 +462,8 @@ static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
zfcp_hba_dbf_view_status(&p, &r->u.status);
else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
zfcp_hba_dbf_view_qdio(&p, &r->u.qdio);
+ else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0)
+ zfcp_hba_dbf_view_berr(&p, &r->u.berr);
p += sprintf(p, "\n");
return p - out_buf;
@@ -519,14 +565,14 @@ static const char *zfcp_rec_dbf_ids[] = {
[75] = "physical port recovery escalation after failed port "
"recovery",
[76] = "port recovery escalation after failed unit recovery",
- [77] = "recovery opening nameserver port",
+ [77] = "",
[78] = "duplicate request id",
[79] = "link down",
[80] = "exclusive read-only unit access unsupported",
[81] = "shared read-write unit access unsupported",
[82] = "incoming rscn",
[83] = "incoming wwpn",
- [84] = "",
+ [84] = "wka port handle not valid close port",
[85] = "online",
[86] = "offline",
[87] = "ccw device gone",
@@ -570,7 +616,7 @@ static const char *zfcp_rec_dbf_ids[] = {
[125] = "need newer zfcp",
[126] = "need newer microcode",
[127] = "arbitrated loop not supported",
- [128] = "unknown topology",
+ [128] = "",
[129] = "qtcb size mismatch",
[130] = "unknown fsf status ecd",
[131] = "fcp request too big",
@@ -829,9 +875,9 @@ void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
- struct zfcp_port *port = ct->port;
- struct zfcp_adapter *adapter = port->adapter;
- struct ct_hdr *hdr = zfcp_sg_to_address(ct->req);
+ struct zfcp_wka_port *wka_port = ct->wka_port;
+ struct zfcp_adapter *adapter = wka_port->adapter;
+ struct ct_hdr *hdr = sg_virt(ct->req);
struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
unsigned long flags;
@@ -842,7 +888,7 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
r->fsf_reqid = (unsigned long)fsf_req;
r->fsf_seqno = fsf_req->seq_no;
r->s_id = fc_host_port_id(adapter->scsi_host);
- r->d_id = port->d_id;
+ r->d_id = wka_port->d_id;
oct->cmd_req_code = hdr->cmd_rsp_code;
oct->revision = hdr->revision;
oct->gs_type = hdr->gs_type;
@@ -863,9 +909,9 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
- struct zfcp_port *port = ct->port;
- struct zfcp_adapter *adapter = port->adapter;
- struct ct_hdr *hdr = zfcp_sg_to_address(ct->resp);
+ struct zfcp_wka_port *wka_port = ct->wka_port;
+ struct zfcp_adapter *adapter = wka_port->adapter;
+ struct ct_hdr *hdr = sg_virt(ct->resp);
struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
unsigned long flags;
@@ -875,7 +921,7 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
strncpy(r->tag, "rctc", ZFCP_DBF_TAG_SIZE);
r->fsf_reqid = (unsigned long)fsf_req;
r->fsf_seqno = fsf_req->seq_no;
- r->s_id = port->d_id;
+ r->s_id = wka_port->d_id;
r->d_id = fc_host_port_id(adapter->scsi_host);
rct->cmd_rsp_code = hdr->cmd_rsp_code;
rct->revision = hdr->revision;
@@ -922,8 +968,8 @@ void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
zfcp_san_dbf_event_els("oels", 2, fsf_req,
fc_host_port_id(els->adapter->scsi_host),
- els->d_id, *(u8 *) zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->req), els->req->length);
+ els->d_id, *(u8 *) sg_virt(els->req),
+ sg_virt(els->req), els->req->length);
}
/**
@@ -936,8 +982,7 @@ void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
zfcp_san_dbf_event_els("rels", 2, fsf_req, els->d_id,
fc_host_port_id(els->adapter->scsi_host),
- *(u8 *)zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->resp),
+ *(u8 *)sg_virt(els->req), sg_virt(els->resp),
els->resp->length);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-20 11:41:02 +0000