From de96e9c5b82801ea17558c271730fdc2aa5e7e77 Mon Sep 17 00:00:00 2001 From: James Smart Date: Thu, 31 Mar 2016 14:12:27 -0700 Subject: [PATCH] lpfc: 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 Signed-off-by: James Smart Signed-off-by: Martin K. Petersen --- 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 193733e8c823..9b539e2e864b 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 2207726b88ee..035105a24298 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) -- 2.20.1