Correct LOGO handling during login
After a link bounce, when a remote port issues a LOGO while a REGLOGIN is
pending on that port, the driver does not clean up the ndlp structure. May
result in stack traces in the console log.
Fix: Clear the NLP_REG_LOGIN_SEND flag on the ndlp in the routine
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_nportdisc.c | 2 ++
drivers/scsi/lpfc/lpfc_sli.c | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 193733e..9b539e2 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1512,6 +1512,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
if ((mb = phba->sli.mbox_active)) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
(ndlp == (struct lpfc_nodelist *) mb->context2)) {
+ ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
lpfc_nlp_put(ndlp);
mb->context2 = NULL;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -1527,6 +1528,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
__lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
+ ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
lpfc_nlp_put(ndlp);
list_del(&mb->list);
phba->sli.mboxq_cnt--;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 2207726..035105a 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2211,6 +2211,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
rpi = pmb->u.mb.un.varWords[0];
vpi = pmb->u.mb.un.varRegLogin.vpi;
lpfc_unreg_login(phba, vpi, rpi, pmb);
+ pmb->vport = vport;
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
if (rc != MBX_NOT_FINISHED)
--
2.5.0
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