[SCSI] lpfc 8.2.2 : Error messages and debugfs updates

Error messages and debugfs updates:
 - Fix up GID_FT error messages
 - Enhance debugfs with slow_ring_trace, dumpslim and nodelist information
 - Add log type (and messages) for vport state changes
 - Enhance log messages when retries ELS fail

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 23 insertions, 3 deletions

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index ae9d6f385a6c..edbebffa26cf 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -607,7 +607,25 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
                            be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
                         /* NameServer Rsp Error */
-                        lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+                        if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
+                            && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
+                                lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+                                        "%d (%d):0269 No NameServer Entries "
+                                        "Data: x%x x%x x%x x%x\n",
+                                        phba->brd_no, vport->vpi,
+                                        CTrsp->CommandResponse.bits.CmdRsp,
+                                        (uint32_t) CTrsp->ReasonCode,
+                                        (uint32_t) CTrsp->Explanation,
+                                        vport->fc_flag);
+
+                                lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+                                "GID_FT no entry  cmd:x%x rsn:x%x exp:x%x",
+                                (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
+                                (uint32_t) CTrsp->ReasonCode,
+                                (uint32_t) CTrsp->Explanation);
+                        }
+                        else {
+                                lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
                                         "%d (%d):0240 NameServer Rsp Error "
                                         "Data: x%x x%x x%x x%x\n",
                                         phba->brd_no, vport->vpi,
@@ -616,11 +634,13 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                                         (uint32_t) CTrsp->Explanation,
                                         vport->fc_flag);
 
-                        lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+                                lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
                                 "GID_FT rsp err1  cmd:x%x rsn:x%x exp:x%x",
                                 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
                                 (uint32_t) CTrsp->ReasonCode,
                                 (uint32_t) CTrsp->Explanation);
+                        }
+
 
                 } else {
                         /* NameServer Rsp Error */
@@ -696,7 +716,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
                         if ((fbits & FC4_FEATURE_INIT) &&
                             !(fbits & FC4_FEATURE_TARGET)) {
                                 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
-                                                "%d (%d):0245 Skip x%x GFF "
+                                                "%d (%d):0270 Skip x%x GFF "
                                                 "NameServer Rsp Data: (init) "
                                                 "x%x x%x\n", phba->brd_no,
                                                 vport->vpi, did, fbits,