scsi: lpfc: Fix ELS abort on SLI-3 adapters

For ABORT_XRI_CN command, firmware identifies XRI to abort by IOTAG and RPI
combination. For ELS aborts, driver specifies IOTAG correctly but RPI is
not specified.

Fix by setting RPI in WQE.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 1f0a7d7..843e765 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1062,6 +1062,9 @@ lpfc_rcv_logo_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 {
        struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
 
+       /* Retrieve RPI from LOGO IOCB. RPI is used for CMD_ABORT_XRI_CN */
+       if (vport->phba->sli_rev == LPFC_SLI_REV3)
+               ndlp->nlp_rpi = cmdiocb->iocb.ulpIoTag;
                                /* software abort outstanding PLOGI */
        lpfc_els_abort(vport->phba, ndlp);
 

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 72500dc..9830bdb 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -10703,6 +10703,12 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
                spin_lock_irq(&phba->hbalock);
                if (phba->sli_rev < LPFC_SLI_REV4) {
+                       if (irsp->ulpCommand == CMD_ABORT_XRI_CX &&
+                           irsp->ulpStatus == IOSTAT_LOCAL_REJECT &&
+                           irsp->un.ulpWord[4] == IOERR_ABORT_REQUESTED) {
+                               spin_unlock_irq(&phba->hbalock);
+                               goto release_iocb;
+                       }
                        if (abort_iotag != 0 &&
                                abort_iotag <= phba->sli.last_iotag)
                                abort_iocb =
@@ -10724,6 +10730,7 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
                spin_unlock_irq(&phba->hbalock);
        }
+release_iocb:
        lpfc_sli_release_iocbq(phba, cmdiocb);
        return;
 }
@@ -10780,6 +10787,7 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
        IOCB_t *iabt = NULL;
        int retval;
        unsigned long iflags;
+       struct lpfc_nodelist *ndlp;
 
        lockdep_assert_held(&phba->hbalock);
 
@@ -10810,9 +10818,13 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
        if (phba->sli_rev == LPFC_SLI_REV4) {
                iabt->un.acxri.abortIoTag = cmdiocb->sli4_xritag;
                iabt->un.acxri.abortContextTag = cmdiocb->iotag;
-       }
-       else
+       } else {
                iabt->un.acxri.abortIoTag = icmd->ulpIoTag;
+               if (pring->ringno == LPFC_ELS_RING) {
+                       ndlp = (struct lpfc_nodelist *)(cmdiocb->context1);
+                       iabt->un.acxri.abortContextTag = ndlp->nlp_rpi;
+               }
+       }
        iabt->ulpLe = 1;
        iabt->ulpClass = icmd->ulpClass;