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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.c112
1 files changed, 89 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index c4c7f0ad7468..afbed6bc31f0 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -796,7 +796,9 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* due to new FCF discovery
*/
if ((phba->hba_flag & HBA_FIP_SUPPORT) &&
- (phba->fcf.fcf_flag & FCF_DISCOVERY)) {
+ (phba->fcf.fcf_flag & FCF_DISCOVERY) &&
+ (irsp->ulpStatus != IOSTAT_LOCAL_REJECT) &&
+ (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
"2611 FLOGI failed on registered "
"FCF record fcf_index:%d, trying "
@@ -811,18 +813,21 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
lpfc_printf_log(phba, KERN_WARNING,
LOG_FIP | LOG_ELS,
- "2760 FLOGI exhausted FCF "
- "round robin failover list, "
- "retry FLOGI on the current "
- "registered FCF index:%d\n",
+ "2760 Completed one round "
+ "of FLOGI FCF round robin "
+ "failover list, retry FLOGI "
+ "on currently registered "
+ "FCF index:%d\n",
phba->fcf.current_rec.fcf_indx);
- spin_lock_irq(&phba->hbalock);
- phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
- spin_unlock_irq(&phba->hbalock);
} else {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_FIP | LOG_ELS,
+ "2794 FLOGI FCF round robin "
+ "failover to FCF index x%x\n",
+ fcf_index);
rc = lpfc_sli4_fcf_rr_read_fcf_rec(phba,
fcf_index);
- if (rc) {
+ if (rc)
lpfc_printf_log(phba, KERN_WARNING,
LOG_FIP | LOG_ELS,
"2761 FLOGI round "
@@ -831,10 +836,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
"rc:x%x, fcf_index:"
"%d\n", rc,
phba->fcf.current_rec.fcf_indx);
- spin_lock_irq(&phba->hbalock);
- phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
- spin_unlock_irq(&phba->hbalock);
- } else
+ else
goto out;
}
}
@@ -890,9 +892,39 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
if (sp->cmn.fPort)
rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp);
- else
+ else if (!(phba->hba_flag & HBA_FCOE_SUPPORT))
rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp);
-
+ else {
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_FIP | LOG_ELS,
+ "2831 FLOGI response with cleared Fabric "
+ "bit fcf_index 0x%x "
+ "Switch Name %02x%02x%02x%02x%02x%02x%02x%02x "
+ "Fabric Name "
+ "%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ phba->fcf.current_rec.fcf_indx,
+ phba->fcf.current_rec.switch_name[0],
+ phba->fcf.current_rec.switch_name[1],
+ phba->fcf.current_rec.switch_name[2],
+ phba->fcf.current_rec.switch_name[3],
+ phba->fcf.current_rec.switch_name[4],
+ phba->fcf.current_rec.switch_name[5],
+ phba->fcf.current_rec.switch_name[6],
+ phba->fcf.current_rec.switch_name[7],
+ phba->fcf.current_rec.fabric_name[0],
+ phba->fcf.current_rec.fabric_name[1],
+ phba->fcf.current_rec.fabric_name[2],
+ phba->fcf.current_rec.fabric_name[3],
+ phba->fcf.current_rec.fabric_name[4],
+ phba->fcf.current_rec.fabric_name[5],
+ phba->fcf.current_rec.fabric_name[6],
+ phba->fcf.current_rec.fabric_name[7]);
+ lpfc_nlp_put(ndlp);
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
+ spin_unlock_irq(&phba->hbalock);
+ goto out;
+ }
if (!rc) {
/* Mark the FCF discovery process done */
if (phba->hba_flag & HBA_FIP_SUPPORT)
@@ -1472,8 +1504,12 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
goto out;
}
- /* PLOGI failed */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ /* PLOGI failed Don't print the vport to vport rjts */
+ if (irsp->ulpStatus != IOSTAT_LS_RJT ||
+ (((irsp->un.ulpWord[4]) >> 16 != LSRJT_INVALID_CMD) &&
+ ((irsp->un.ulpWord[4]) >> 16 != LSRJT_UNABLE_TPC)) ||
+ (phba)->pport->cfg_log_verbose & LOG_ELS)
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"2753 PLOGI failure DID:%06X Status:x%x/x%x\n",
ndlp->nlp_DID, irsp->ulpStatus,
irsp->un.ulpWord[4]);
@@ -2740,6 +2776,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
retry = 1;
break;
}
+ if (stat.un.b.lsRjtRsnCodeExp ==
+ LSEXP_CANT_GIVE_DATA) {
+ if (cmd == ELS_CMD_PLOGI) {
+ delay = 1000;
+ maxretry = 48;
+ }
+ retry = 1;
+ break;
+ }
if (cmd == ELS_CMD_PLOGI) {
delay = 1000;
maxretry = lpfc_max_els_tries + 1;
@@ -5135,6 +5180,7 @@ lpfc_els_timeout(unsigned long ptr)
return;
}
+
/**
* lpfc_els_timeout_handler - Process an els timeout event
* @vport: pointer to a virtual N_Port data structure.
@@ -5155,13 +5201,19 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
uint32_t els_command = 0;
uint32_t timeout;
uint32_t remote_ID = 0xffffffff;
+ LIST_HEAD(txcmplq_completions);
+ LIST_HEAD(abort_list);
+
- spin_lock_irq(&phba->hbalock);
timeout = (uint32_t)(phba->fc_ratov << 1);
pring = &phba->sli.ring[LPFC_ELS_RING];
- list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&pring->txcmplq, &txcmplq_completions);
+ spin_unlock_irq(&phba->hbalock);
+
+ list_for_each_entry_safe(piocb, tmp_iocb, &txcmplq_completions, list) {
cmd = &piocb->iocb;
if ((piocb->iocb_flag & LPFC_IO_LIBDFC) != 0 ||
@@ -5198,13 +5250,22 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
if (ndlp && NLP_CHK_NODE_ACT(ndlp))
remote_ID = ndlp->nlp_DID;
}
+ list_add_tail(&piocb->dlist, &abort_list);
+ }
+ spin_lock_irq(&phba->hbalock);
+ list_splice(&txcmplq_completions, &pring->txcmplq);
+ spin_unlock_irq(&phba->hbalock);
+
+ list_for_each_entry_safe(piocb, tmp_iocb, &abort_list, dlist) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "0127 ELS timeout Data: x%x x%x x%x "
- "x%x\n", els_command,
- remote_ID, cmd->ulpCommand, cmd->ulpIoTag);
+ "0127 ELS timeout Data: x%x x%x x%x "
+ "x%x\n", els_command,
+ remote_ID, cmd->ulpCommand, cmd->ulpIoTag);
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&piocb->dlist);
lpfc_sli_issue_abort_iotag(phba, pring, piocb);
+ spin_unlock_irq(&phba->hbalock);
}
- spin_unlock_irq(&phba->hbalock);
if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
@@ -6901,6 +6962,7 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
unsigned long iflag = 0;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
spin_lock_irqsave(&phba->hbalock, iflag);
spin_lock(&phba->sli4_hba.abts_sgl_list_lock);
@@ -6913,6 +6975,10 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
sglq_entry->state = SGL_FREED;
spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
+
+ /* Check if TXQ queue needs to be serviced */
+ if (pring->txq_cnt)
+ lpfc_worker_wake_up(phba);
return;
}
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-20 13:18:05 +0000