diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 749286acdc17..9df6f0cabab0 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -4840,6 +4840,44 @@ lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } } +/* + * Sets the mailbox completion handler to be used for the + * unreg_rpi command. The handler varies based on the state of + * the port and what will be happening to the rpi next. + */ +static void +lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, LPFC_MBOXQ_t *mbox) +{ + unsigned long iflags; + + if (ndlp->nlp_flag & NLP_ISSUE_LOGO) { + mbox->ctx_ndlp = ndlp; + mbox->mbox_cmpl = lpfc_nlp_logo_unreg; + + } else if (phba->sli_rev == LPFC_SLI_REV4 && + (!(vport->load_flag & FC_UNLOADING)) && + (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >= + LPFC_SLI_INTF_IF_TYPE_2) && + (kref_read(&ndlp->kref) > 0)) { + mbox->ctx_ndlp = lpfc_nlp_get(ndlp); + mbox->mbox_cmpl = lpfc_sli4_unreg_rpi_cmpl_clr; + } else { + if (vport->load_flag & FC_UNLOADING) { + if (phba->sli_rev == LPFC_SLI_REV4) { + spin_lock_irqsave(&vport->phba->ndlp_lock, + iflags); + ndlp->nlp_flag |= NLP_RELEASE_RPI; + spin_unlock_irqrestore(&vport->phba->ndlp_lock, + iflags); + } + lpfc_nlp_get(ndlp); + } + mbox->ctx_ndlp = ndlp; + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + } +} + /* * Free rpi associated with LPFC_NODELIST entry. * This routine is called from lpfc_freenode(), when we are removing @@ -4890,33 +4928,12 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_unreg_login(phba, vport->vpi, rpi, mbox); mbox->vport = vport; - if (ndlp->nlp_flag & NLP_ISSUE_LOGO) { - mbox->ctx_ndlp = ndlp; - mbox->mbox_cmpl = lpfc_nlp_logo_unreg; - } else { - if (phba->sli_rev == LPFC_SLI_REV4 && - (!(vport->load_flag & FC_UNLOADING)) && - (bf_get(lpfc_sli_intf_if_type, - &phba->sli4_hba.sli_intf) >= - LPFC_SLI_INTF_IF_TYPE_2) && - (kref_read(&ndlp->kref) > 0)) { - mbox->ctx_ndlp = lpfc_nlp_get(ndlp); - mbox->mbox_cmpl = - lpfc_sli4_unreg_rpi_cmpl_clr; - /* - * accept PLOGIs after unreg_rpi_cmpl - */ - acc_plogi = 0; - } else if (vport->load_flag & FC_UNLOADING) { - mbox->ctx_ndlp = NULL; - mbox->mbox_cmpl = - lpfc_sli_def_mbox_cmpl; - } else { - mbox->ctx_ndlp = ndlp; - mbox->mbox_cmpl = - lpfc_sli_def_mbox_cmpl; - } - } + lpfc_set_unreg_login_mbx_cmpl(phba, vport, ndlp, mbox); + if (mbox->mbox_cmpl == lpfc_sli4_unreg_rpi_cmpl_clr) + /* + * accept PLOGIs after unreg_rpi_cmpl + */ + acc_plogi = 0; if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && (!(vport->fc_flag & FC_OFFLINE_MODE))) @@ -5057,6 +5074,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mb, *nextmb; struct lpfc_dmabuf *mp; + unsigned long iflags; /* Cleanup node for NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, @@ -5138,8 +5156,20 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_cleanup_vports_rrqs(vport, ndlp); if (phba->sli_rev == LPFC_SLI_REV4) ndlp->nlp_flag |= NLP_RELEASE_RPI; - lpfc_unreg_rpi(vport, ndlp); - + if (!lpfc_unreg_rpi(vport, ndlp)) { + /* Clean up unregistered and non freed rpis */ + if ((ndlp->nlp_flag & NLP_RELEASE_RPI) && + !(ndlp->nlp_rpi == LPFC_RPI_ALLOC_ERROR)) { + lpfc_sli4_free_rpi(vport->phba, + ndlp->nlp_rpi); + spin_lock_irqsave(&vport->phba->ndlp_lock, + iflags); + ndlp->nlp_flag &= ~NLP_RELEASE_RPI; + ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; + spin_unlock_irqrestore(&vport->phba->ndlp_lock, + iflags); + } + } return 0; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 827406f58b1e..f764012ba0a6 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2526,6 +2526,8 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } else { __lpfc_sli_rpi_release(vport, ndlp); } + if (vport->load_flag & FC_UNLOADING) + lpfc_nlp_put(ndlp); pmb->ctx_ndlp = NULL; } }