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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.c42
1 files changed, 16 insertions, 26 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 060f5f2352ec..31012d58cfb7 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -30,7 +30,7 @@ static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len,
30 dump->offset = offset; 30 dump->offset = offset;
31 dump->size = min(from_len - offset, room); 31 dump->size = min(from_len - offset, room);
32 memcpy(dump->data, from + offset, dump->size); 32 memcpy(dump->data, from + offset, dump->size);
33 debug_event(dbf, level, dump, dump->size); 33 debug_event(dbf, level, dump, dump->size + sizeof(*dump));
34 } 34 }
35} 35}
36 36
@@ -108,7 +108,7 @@ static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
108 t.tv_sec, t.tv_nsec); 108 t.tv_sec, t.tv_nsec);
109 zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid); 109 zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid);
110 } else { 110 } else {
111 zfcp_dbf_outd(&p, NULL, dump->data, dump->size, dump->offset, 111 zfcp_dbf_outd(&p, "", dump->data, dump->size, dump->offset,
112 dump->total_size); 112 dump->total_size);
113 if ((dump->offset + dump->size) == dump->total_size) 113 if ((dump->offset + dump->size) == dump->total_size)
114 p += sprintf(p, "\n"); 114 p += sprintf(p, "\n");
@@ -366,6 +366,7 @@ static void zfcp_hba_dbf_view_response(char **p,
366 break; 366 break;
367 zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd); 367 zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd);
368 zfcp_dbf_out(p, "scsi_serial", "0x%016Lx", r->u.fcp.serial); 368 zfcp_dbf_out(p, "scsi_serial", "0x%016Lx", r->u.fcp.serial);
369 p += sprintf(*p, "\n");
369 break; 370 break;
370 371
371 case FSF_QTCB_OPEN_PORT_WITH_DID: 372 case FSF_QTCB_OPEN_PORT_WITH_DID:
@@ -465,7 +466,8 @@ static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
465 else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0) 466 else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0)
466 zfcp_hba_dbf_view_berr(&p, &r->u.berr); 467 zfcp_hba_dbf_view_berr(&p, &r->u.berr);
467 468
468 p += sprintf(p, "\n"); 469 if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) != 0)
470 p += sprintf(p, "\n");
469 return p - out_buf; 471 return p - out_buf;
470} 472}
471 473
@@ -880,6 +882,7 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
880 struct ct_hdr *hdr = sg_virt(ct->req); 882 struct ct_hdr *hdr = sg_virt(ct->req);
881 struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf; 883 struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
882 struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req; 884 struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
885 int level = 3;
883 unsigned long flags; 886 unsigned long flags;
884 887
885 spin_lock_irqsave(&adapter->san_dbf_lock, flags); 888 spin_lock_irqsave(&adapter->san_dbf_lock, flags);
@@ -896,9 +899,10 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
896 oct->options = hdr->options; 899 oct->options = hdr->options;
897 oct->max_res_size = hdr->max_res_size; 900 oct->max_res_size = hdr->max_res_size;
898 oct->len = min((int)ct->req->length - (int)sizeof(struct ct_hdr), 901 oct->len = min((int)ct->req->length - (int)sizeof(struct ct_hdr),
899 ZFCP_DBF_CT_PAYLOAD); 902 ZFCP_DBF_SAN_MAX_PAYLOAD);
900 memcpy(oct->payload, (void *)hdr + sizeof(struct ct_hdr), oct->len); 903 debug_event(adapter->san_dbf, level, r, sizeof(*r));
901 debug_event(adapter->san_dbf, 3, r, sizeof(*r)); 904 zfcp_dbf_hexdump(adapter->san_dbf, r, sizeof(*r), level,
905 (void *)hdr + sizeof(struct ct_hdr), oct->len);
902 spin_unlock_irqrestore(&adapter->san_dbf_lock, flags); 906 spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
903} 907}
904 908
@@ -914,6 +918,7 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
914 struct ct_hdr *hdr = sg_virt(ct->resp); 918 struct ct_hdr *hdr = sg_virt(ct->resp);
915 struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf; 919 struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
916 struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp; 920 struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
921 int level = 3;
917 unsigned long flags; 922 unsigned long flags;
918 923
919 spin_lock_irqsave(&adapter->san_dbf_lock, flags); 924 spin_lock_irqsave(&adapter->san_dbf_lock, flags);
@@ -929,9 +934,10 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
929 rct->expl = hdr->reason_code_expl; 934 rct->expl = hdr->reason_code_expl;
930 rct->vendor_unique = hdr->vendor_unique; 935 rct->vendor_unique = hdr->vendor_unique;
931 rct->len = min((int)ct->resp->length - (int)sizeof(struct ct_hdr), 936 rct->len = min((int)ct->resp->length - (int)sizeof(struct ct_hdr),
932 ZFCP_DBF_CT_PAYLOAD); 937 ZFCP_DBF_SAN_MAX_PAYLOAD);
933 memcpy(rct->payload, (void *)hdr + sizeof(struct ct_hdr), rct->len); 938 debug_event(adapter->san_dbf, level, r, sizeof(*r));
934 debug_event(adapter->san_dbf, 3, r, sizeof(*r)); 939 zfcp_dbf_hexdump(adapter->san_dbf, r, sizeof(*r), level,
940 (void *)hdr + sizeof(struct ct_hdr), rct->len);
935 spin_unlock_irqrestore(&adapter->san_dbf_lock, flags); 941 spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
936} 942}
937 943
@@ -954,7 +960,7 @@ static void zfcp_san_dbf_event_els(const char *tag, int level,
954 rec->u.els.ls_code = ls_code; 960 rec->u.els.ls_code = ls_code;
955 debug_event(adapter->san_dbf, level, rec, sizeof(*rec)); 961 debug_event(adapter->san_dbf, level, rec, sizeof(*rec));
956 zfcp_dbf_hexdump(adapter->san_dbf, rec, sizeof(*rec), level, 962 zfcp_dbf_hexdump(adapter->san_dbf, rec, sizeof(*rec), level,
957 buffer, min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD)); 963 buffer, min(buflen, ZFCP_DBF_SAN_MAX_PAYLOAD));
958 spin_unlock_irqrestore(&adapter->san_dbf_lock, flags); 964 spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
959} 965}
960 966
@@ -1008,8 +1014,6 @@ static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
1008 char *out_buf, const char *in_buf) 1014 char *out_buf, const char *in_buf)
1009{ 1015{
1010 struct zfcp_san_dbf_record *r = (struct zfcp_san_dbf_record *)in_buf; 1016 struct zfcp_san_dbf_record *r = (struct zfcp_san_dbf_record *)in_buf;
1011 char *buffer = NULL;
1012 int buflen = 0, total = 0;
1013 char *p = out_buf; 1017 char *p = out_buf;
1014 1018
1015 if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) 1019 if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
@@ -1029,9 +1033,6 @@ static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
1029 zfcp_dbf_out(&p, "gs_subtype", "0x%02x", ct->gs_subtype); 1033 zfcp_dbf_out(&p, "gs_subtype", "0x%02x", ct->gs_subtype);
1030 zfcp_dbf_out(&p, "options", "0x%02x", ct->options); 1034 zfcp_dbf_out(&p, "options", "0x%02x", ct->options);
1031 zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size); 1035 zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size);
1032 total = ct->len;
1033 buffer = ct->payload;
1034 buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
1035 } else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) { 1036 } else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
1036 struct zfcp_san_dbf_record_ct_response *ct = &r->u.ct_resp; 1037 struct zfcp_san_dbf_record_ct_response *ct = &r->u.ct_resp;
1037 zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x", ct->cmd_rsp_code); 1038 zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x", ct->cmd_rsp_code);
@@ -1039,23 +1040,12 @@ static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
1039 zfcp_dbf_out(&p, "reason_code", "0x%02x", ct->reason_code); 1040 zfcp_dbf_out(&p, "reason_code", "0x%02x", ct->reason_code);
1040 zfcp_dbf_out(&p, "reason_code_expl", "0x%02x", ct->expl); 1041 zfcp_dbf_out(&p, "reason_code_expl", "0x%02x", ct->expl);
1041 zfcp_dbf_out(&p, "vendor_unique", "0x%02x", ct->vendor_unique); 1042 zfcp_dbf_out(&p, "vendor_unique", "0x%02x", ct->vendor_unique);
1042 total = ct->len;
1043 buffer = ct->payload;
1044 buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
1045 } else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 || 1043 } else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
1046 strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 || 1044 strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
1047 strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) { 1045 strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
1048 struct zfcp_san_dbf_record_els *els = &r->u.els; 1046 struct zfcp_san_dbf_record_els *els = &r->u.els;
1049 zfcp_dbf_out(&p, "ls_code", "0x%02x", els->ls_code); 1047 zfcp_dbf_out(&p, "ls_code", "0x%02x", els->ls_code);
1050 total = els->len;
1051 buffer = els->payload;
1052 buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
1053 } 1048 }
1054
1055 zfcp_dbf_outd(&p, "payload", buffer, buflen, 0, total);
1056 if (buflen == total)
1057 p += sprintf(p, "\n");
1058
1059 return p - out_buf; 1049 return p - out_buf;
1060} 1050}
1061 1051