diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index fa757b251f82..5b6e5395c8eb 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -145,8 +145,10 @@ lpfc_config_port_prep(struct lpfc_hba *phba) return -ERESTART; } - if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp) + if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp) { + mempool_free(pmb, phba->mbox_mem_pool); return -EINVAL; + } /* Save information as VPD data */ vp->rev.rBit = 1; @@ -551,18 +553,18 @@ static void lpfc_hb_timeout(unsigned long ptr) { struct lpfc_hba *phba; + uint32_t tmo_posted; unsigned long iflag; phba = (struct lpfc_hba *)ptr; spin_lock_irqsave(&phba->pport->work_port_lock, iflag); - if (!(phba->pport->work_port_events & WORKER_HB_TMO)) + tmo_posted = phba->pport->work_port_events & WORKER_HB_TMO; + if (!tmo_posted) phba->pport->work_port_events |= WORKER_HB_TMO; spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag); - spin_lock_irqsave(&phba->hbalock, iflag); - if (phba->work_wait) - wake_up(phba->work_wait); - spin_unlock_irqrestore(&phba->hbalock, iflag); + if (!tmo_posted) + lpfc_worker_wake_up(phba); return; } @@ -851,6 +853,8 @@ lpfc_handle_latt(struct lpfc_hba *phba) lpfc_read_la(phba, pmb, mp); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; pmb->vport = vport; + /* Block ELS IOCBs until we have processed this mbox command */ + phba->sli.ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT; rc = lpfc_sli_issue_mbox (phba, pmb, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { rc = 4; @@ -866,6 +870,7 @@ lpfc_handle_latt(struct lpfc_hba *phba) return; lpfc_handle_latt_free_mbuf: + phba->sli.ring[LPFC_ELS_RING].flag &= ~LPFC_STOP_IOCB_EVENT; lpfc_mbuf_free(phba, mp->virt, mp->phys); lpfc_handle_latt_free_mp: kfree(mp); @@ -1194,8 +1199,7 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) /* Returns the number of buffers NOT posted. */ /**************************************************/ int -lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt, - int type) +lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt) { IOCB_t *icmd; struct lpfc_iocbq *iocb; @@ -1295,7 +1299,7 @@ lpfc_post_rcv_buf(struct lpfc_hba *phba) struct lpfc_sli *psli = &phba->sli; /* Ring 0, ELS / CT buffers */ - lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1); + lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0); /* Ring 2 - FCP no buffers needed */ return 0; @@ -1454,6 +1458,15 @@ lpfc_cleanup(struct lpfc_vport *vport) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); + + /* nlp_type zero is not defined, nlp_flag zero also not defined, + * nlp_state is unused, this happens when + * an initiator has logged + * into us so cleanup this ndlp. + */ + if ((ndlp->nlp_type == 0) && (ndlp->nlp_flag == 0) && + (ndlp->nlp_state == 0)) + lpfc_nlp_put(ndlp); } /* At this point, ALL ndlp's should be gone @@ -2101,6 +2114,9 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT); phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4)); + /* Initialize the wait queue head for the kernel thread */ + init_waitqueue_head(&phba->work_waitq); + /* Startup the kernel thread for this host adapter. */ phba->worker_thread = kthread_run(lpfc_do_work, phba, "lpfc_worker_%d", phba->brd_no); |