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path: root/drivers/scsi/lpfc/lpfc_els.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c116
1 files changed, 61 insertions, 55 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 39d5b146202e..234c7c015982 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -858,6 +858,9 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
vport->fc_flag |= FC_PT2PT;
spin_unlock_irq(shost->host_lock);
+ /* If we are pt2pt with another NPort, force NPIV off! */
+ phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
+
/* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */
if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) {
lpfc_unregister_fcf_prep(phba);
@@ -916,28 +919,29 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
spin_unlock_irq(shost->host_lock);
- } else
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ goto fail;
+
+ lpfc_config_link(phba, mbox);
+
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
+ mbox->vport = vport;
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ goto fail;
+ }
+ } else {
/* This side will wait for the PLOGI, decrement ndlp reference
* count indicating that ndlp can be released when other
* references to it are done.
*/
lpfc_nlp_put(ndlp);
- /* If we are pt2pt with another NPort, force NPIV off! */
- phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
-
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
-
- lpfc_config_link(phba, mbox);
-
- mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
- mbox->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(mbox, phba->mbox_mem_pool);
- goto fail;
+ /* Start discovery - this should just do CLEAR_LA */
+ lpfc_disc_start(vport);
}
return 0;
@@ -1030,30 +1034,31 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
stop_rr_fcf_flogi:
/* FLOGI failure */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "2858 FLOGI failure Status:x%x/x%x TMO:x%x "
- "Data x%x x%x\n",
- irsp->ulpStatus, irsp->un.ulpWord[4],
- irsp->ulpTimeout, phba->hba_flag,
- phba->fcf.fcf_flag);
+ if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT &&
+ ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+ IOERR_LOOP_OPEN_FAILURE)))
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "2858 FLOGI failure Status:x%x/x%x "
+ "TMO:x%x Data x%x x%x\n",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout, phba->hba_flag,
+ phba->fcf.fcf_flag);
/* Check for retry */
if (lpfc_els_retry(phba, cmdiocb, rspiocb))
goto out;
- /* FLOGI failure */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n",
- irsp->ulpStatus, irsp->un.ulpWord[4],
- irsp->ulpTimeout);
-
-
/* If this is not a loop open failure, bail out */
if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT &&
((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
IOERR_LOOP_OPEN_FAILURE)))
goto flogifail;
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS,
+ "0150 FLOGI failure Status:x%x/x%x TMO:x%x\n",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout);
+
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
@@ -1670,6 +1675,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
/* Two ndlps cannot have the same did on the nodelist */
ndlp->nlp_DID = keepDID;
+ lpfc_nlp_set_state(vport, ndlp, keep_nlp_state);
if (phba->sli_rev == LPFC_SLI_REV4 &&
active_rrqs_xri_bitmap)
memcpy(ndlp->active_rrqs_xri_bitmap,
@@ -2088,6 +2094,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_PRLI_SND;
+
+ /* Driver supports multiple FC4 types. Counters matter. */
+ vport->fc_prli_sent--;
+ ndlp->fc4_prli_sent--;
spin_unlock_irq(shost->host_lock);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
@@ -2095,9 +2105,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
irsp->ulpStatus, irsp->un.ulpWord[4],
ndlp->nlp_DID);
- /* Ddriver supports multiple FC4 types. Counters matter. */
- vport->fc_prli_sent--;
-
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0103 PRLI completes to NPort x%06x "
@@ -2111,7 +2118,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (irsp->ulpStatus) {
/* Check for retry */
- ndlp->fc4_prli_sent--;
if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
/* ELS command is being retried */
goto out;
@@ -2190,6 +2196,15 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
local_nlp_type = ndlp->nlp_fc4_type;
+ /* This routine will issue 1 or 2 PRLIs, so zero all the ndlp
+ * fields here before any of them can complete.
+ */
+ ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
+ ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ ndlp->nlp_flag &= ~NLP_FIRSTBURST;
+ ndlp->nvme_fb_size = 0;
+
send_next_prli:
if (local_nlp_type & NLP_FC4_FCP) {
/* Payload is 4 + 16 = 20 x14 bytes. */
@@ -2298,6 +2313,13 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
elsiocb->iocb_cmpl = lpfc_cmpl_els_prli;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_PRLI_SND;
+
+ /* The vport counters are used for lpfc_scan_finished, but
+ * the ndlp is used to track outstanding PRLIs for different
+ * FC4 types.
+ */
+ vport->fc_prli_sent++;
+ ndlp->fc4_prli_sent++;
spin_unlock_irq(shost->host_lock);
if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
IOCB_ERROR) {
@@ -2308,12 +2330,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
return 1;
}
- /* The vport counters are used for lpfc_scan_finished, but
- * the ndlp is used to track outstanding PRLIs for different
- * FC4 types.
- */
- vport->fc_prli_sent++;
- ndlp->fc4_prli_sent++;
/* The driver supports 2 FC4 types. Make sure
* a PRLI is issued for all types before exiting.
@@ -2951,8 +2967,8 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
/* This will cause the callback-function lpfc_cmpl_els_cmd to
* trigger the release of node.
*/
-
- lpfc_nlp_put(ndlp);
+ if (!(vport->fc_flag & FC_PT2PT))
+ lpfc_nlp_put(ndlp);
return 0;
}
@@ -6172,9 +6188,6 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(vport);
- spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_RSCN_DEFERRED;
- spin_unlock_irq(shost->host_lock);
return 0;
}
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
@@ -6849,7 +6862,7 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
return 1;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
- *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
pcmd += sizeof(uint32_t); /* Skip past command */
/* use the command's xri in the response */
@@ -8060,13 +8073,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
-
- /* NVMET accepts NVME PRLI only. Reject FCP PRLI */
- if (cmd == ELS_CMD_PRLI && phba->nvmet_support) {
- rjt_err = LSRJT_CMD_UNSUPPORTED;
- rjt_exp = LSEXP_REQ_UNSUPPORTED;
- break;
- }
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
break;
case ELS_CMD_LIRR:
@@ -8149,9 +8155,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_nlp_put(ndlp);
break;
case ELS_CMD_REC:
- /* receive this due to exchange closed */
- rjt_err = LSRJT_UNABLE_TPC;
- rjt_exp = LSEXP_INVALID_OX_RX;
+ /* receive this due to exchange closed */
+ rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_INVALID_OX_RX;
break;
default:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
generated by cgit (git 2.34.1) at 2025-02-26 18:29:18 +0000