6 files changed, 61 insertions, 35 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index b7193d1a90f6..da8b6bb09a76 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -247,6 +247,9 @@ struct lpfc_hba {
 #define FC_ABORT_DISCOVERY      0x8000  /* we want to abort discovery */
 #define FC_NDISC_ACTIVE         0x10000 /* NPort discovery active */
 #define FC_BYPASSED_MODE        0x20000 /* NPort is in bypassed mode */
+#define FC_LOOPBACK_MODE        0x40000 /* NPort is in Loopback mode */
+                                        /* This flag is set while issuing */
+                                        /* INIT_LINK mailbox command */
 
         uint32_t fc_topology;   /* link topology, from LINK INIT */
 
@@ -388,6 +391,13 @@ struct lpfc_hba {
         struct fc_host_statistics link_stats;
 };
 
+static inline void
+lpfc_set_loopback_flag(struct lpfc_hba *phba) {
+        if (phba->cfg_topology == FLAGS_LOCAL_LB)
+                phba->fc_flag |= FC_LOOPBACK_MODE;
+        else
+                phba->fc_flag &= ~FC_LOOPBACK_MODE;
+}
 
 struct rnidrsp {
         void *buf;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 7811aaf114d5..df9847ea1a12 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -237,6 +237,7 @@ lpfc_issue_lip(struct Scsi_Host *host)
                                                      phba->fc_ratov * 2);
         }
 
+        lpfc_set_loopback_flag(phba);
         if (mbxstatus == MBX_TIMEOUT)
                 pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
         else
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4d9e7f50c189..8f98c5b0bf8c 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -2046,10 +2046,9 @@ lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
 
         /* Xmit ELS RJT <err> response tag <ulpIoTag> */
         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-                        "%d:0129 Xmit ELS RJT x%x response tag x%x "
-                        "Data: x%x x%x x%x x%x x%x\n",
-                        phba->brd_no,
-                        rejectError, elsiocb->iocb.ulpIoTag,
+                        "%d:0129 Xmit ELS RJT x%x response tag x%x xri x%x, "
+                        "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
+                        phba->brd_no, rejectError, elsiocb->iotag,
                         elsiocb->iocb.ulpContext, ndlp->nlp_DID,
                         ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
 
@@ -2088,18 +2087,18 @@ lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
         if (!elsiocb)
                 return 1;
 
+        icmd = &elsiocb->iocb;
+        oldcmd = &oldiocb->iocb;
+        icmd->ulpContext = oldcmd->ulpContext;  /* Xri */
+
         /* Xmit ADISC ACC response tag <ulpIoTag> */
         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-                        "%d:0130 Xmit ADISC ACC response tag x%x "
-                        "Data: x%x x%x x%x x%x x%x\n",
-                        phba->brd_no,
-                        elsiocb->iocb.ulpIoTag,
+                        "%d:0130 Xmit ADISC ACC response iotag x%x xri: "
+                        "x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n",
+                        phba->brd_no, elsiocb->iotag,
                         elsiocb->iocb.ulpContext, ndlp->nlp_DID,
                         ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
 
-        icmd = &elsiocb->iocb;
-        oldcmd = &oldiocb->iocb;
-        icmd->ulpContext = oldcmd->ulpContext;  /* Xri */
         pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 
         *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
@@ -2124,8 +2123,8 @@ lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
 }
 
 int
-lpfc_els_rsp_prli_acc(struct lpfc_hba * phba,
-                      struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp)
+lpfc_els_rsp_prli_acc(struct lpfc_hba *phba, struct lpfc_iocbq *oldiocb,
+                      struct lpfc_nodelist *ndlp)
 {
         PRLI *npr;
         lpfc_vpd_t *vpd;
@@ -2147,18 +2146,18 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba * phba,
         if (!elsiocb)
                 return 1;
 
+        icmd = &elsiocb->iocb;
+        oldcmd = &oldiocb->iocb;
+        icmd->ulpContext = oldcmd->ulpContext;  /* Xri */
+
         /* Xmit PRLI ACC response tag <ulpIoTag> */
         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-                        "%d:0131 Xmit PRLI ACC response tag x%x "
-                        "Data: x%x x%x x%x x%x x%x\n",
-                        phba->brd_no,
-                        elsiocb->iocb.ulpIoTag,
+                        "%d:0131 Xmit PRLI ACC response tag x%x xri x%x, "
+                        "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
+                        phba->brd_no, elsiocb->iotag,
                         elsiocb->iocb.ulpContext, ndlp->nlp_DID,
                         ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
 
-        icmd = &elsiocb->iocb;
-        oldcmd = &oldiocb->iocb;
-        icmd->ulpContext = oldcmd->ulpContext;  /* Xri */
         pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 
         *((uint32_t *) (pcmd)) = (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK));
@@ -2228,17 +2227,17 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba * phba,
         if (!elsiocb)
                 return 1;
 
+        icmd = &elsiocb->iocb;
+        oldcmd = &oldiocb->iocb;
+        icmd->ulpContext = oldcmd->ulpContext;  /* Xri */
+
         /* Xmit RNID ACC response tag <ulpIoTag> */
         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
                         "%d:0132 Xmit RNID ACC response tag x%x "
-                        "Data: x%x\n",
-                        phba->brd_no,
-                        elsiocb->iocb.ulpIoTag,
+                        "xri x%x\n",
+                        phba->brd_no, elsiocb->iotag,
                         elsiocb->iocb.ulpContext);
 
-        icmd = &elsiocb->iocb;
-        oldcmd = &oldiocb->iocb;
-        icmd->ulpContext = oldcmd->ulpContext;  /* Xri */
         pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 
         *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
@@ -2701,6 +2700,7 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
                         mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
                         rc = lpfc_sli_issue_mbox
                                 (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+                        lpfc_set_loopback_flag(phba);
                         if (rc == MBX_NOT_FINISHED) {
                                 mempool_free( mbox, phba->mbox_mem_pool);
                         }
@@ -2842,10 +2842,9 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
         /* Xmit ELS RPS ACC response tag <ulpIoTag> */
         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-                        "%d:0118 Xmit ELS RPS ACC response tag x%x "
-                        "Data: x%x x%x x%x x%x x%x\n",
-                        phba->brd_no,
-                        elsiocb->iocb.ulpIoTag,
+                        "%d:0118 Xmit ELS RPS ACC response tag x%x xri x%x, "
+                        "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
+                        phba->brd_no, elsiocb->iotag,
                         elsiocb->iocb.ulpContext, ndlp->nlp_DID,
                         ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
 
@@ -2951,10 +2950,9 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
 
         /* Xmit ELS RPL ACC response tag <ulpIoTag> */
         lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-                        "%d:0120 Xmit ELS RPL ACC response tag x%x "
-                        "Data: x%x x%x x%x x%x x%x\n",
-                        phba->brd_no,
-                        elsiocb->iocb.ulpIoTag,
+                        "%d:0120 Xmit ELS RPL ACC response tag x%x xri x%x, "
+                        "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
+                        phba->brd_no, elsiocb->iotag,
                         elsiocb->iocb.ulpContext, ndlp->nlp_DID,
                         ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
 
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 5f8698bcecb9..164af8a7e95d 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -900,12 +900,21 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
         if (la->attType == AT_LINK_UP) {
                 phba->fc_stat.LinkUp++;
-                lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
+                if (phba->fc_flag & FC_LOOPBACK_MODE) {
+                        lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
+                                "%d:1306 Link Up Event in loop back mode "
+                                "x%x received Data: x%x x%x x%x x%x\n",
+                                phba->brd_no, la->eventTag, phba->fc_eventTag,
+                                la->granted_AL_PA, la->UlnkSpeed,
+                                phba->alpa_map[0]);
+                } else {
+                        lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
                                 "%d:1303 Link Up Event x%x received "
                                 "Data: x%x x%x x%x x%x\n",
                                 phba->brd_no, la->eventTag, phba->fc_eventTag,
                                 la->granted_AL_PA, la->UlnkSpeed,
                                 phba->alpa_map[0]);
+                }
                 lpfc_mbx_process_link_up(phba, la);
         } else {
                 phba->fc_stat.LinkDown++;
@@ -2251,6 +2260,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
                 initlinkmbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
                 rc = lpfc_sli_issue_mbox(phba, initlinkmbox,
                                          (MBX_NOWAIT | MBX_STOP_IOCB));
+                lpfc_set_loopback_flag(phba);
                 if (rc == MBX_NOT_FINISHED)
                         mempool_free(initlinkmbox, phba->mbox_mem_pool);
 
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6449ac8fca24..4df0a77ab12e 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -391,6 +391,7 @@ lpfc_config_port_post(struct lpfc_hba * phba)
         lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
         pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+        lpfc_set_loopback_flag(phba);
         if (rc != MBX_SUCCESS) {
                 lpfc_printf_log(phba,
                                 KERN_ERR,
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index dba94c68feb1..fd82797df095 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2794,6 +2794,12 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba * phba,
                 iabt->ulpCommand = CMD_CLOSE_XRI_CN;
 
         abtsiocbp->iocb_cmpl = lpfc_sli_abort_els_cmpl;
+
+        lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+                        "%d:0339 Abort xri x%x, original iotag x%x, abort "
+                        "cmd iotag x%x\n",
+                        phba->brd_no, iabt->un.acxri.abortContextTag,
+                        iabt->un.acxri.abortIoTag, abtsiocbp->iotag);
         retval = lpfc_sli_issue_iocb(phba, pring, abtsiocbp, 0);
 
 abort_iotag_exit: