diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 3221a934066b..9e59c050103d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2123,7 +2123,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) en_rn_msg = false; } else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP) - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3144 Port Down: Debug Dump\n"); else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && reg_err2 == SLIPORT_ERR2_REG_FUNC_PROVISON) @@ -7550,6 +7550,8 @@ lpfc_disable_pci_dev(struct lpfc_hba *phba) void lpfc_reset_hba(struct lpfc_hba *phba) { + int rc = 0; + /* If resets are disabled then set error state and return. */ if (!phba->cfg_enable_hba_reset) { phba->link_state = LPFC_HBA_ERROR; @@ -7560,13 +7562,25 @@ lpfc_reset_hba(struct lpfc_hba *phba) if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) { lpfc_offline_prep(phba, LPFC_MBX_WAIT); } else { + if (test_bit(MBX_TMO_ERR, &phba->bit_flags)) { + /* Perform a PCI function reset to start from clean */ + rc = lpfc_pci_function_reset(phba); + lpfc_els_flush_all_cmd(phba); + } lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT); lpfc_sli_flush_io_rings(phba); } lpfc_offline(phba); - lpfc_sli_brdrestart(phba); - lpfc_online(phba); - lpfc_unblock_mgmt_io(phba); + clear_bit(MBX_TMO_ERR, &phba->bit_flags); + if (unlikely(rc)) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "8888 PCI function reset failed rc %x\n", + rc); + } else { + lpfc_sli_brdrestart(phba); + lpfc_online(phba); + lpfc_unblock_mgmt_io(phba); + } } /** @@ -12498,10 +12512,7 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors) (new_cpup->eq != LPFC_VECTOR_MAP_EMPTY) && (new_cpup->phys_id == cpup->phys_id)) goto found_same; - new_cpu = cpumask_next( - new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* At this point, we leave the CPU as unassigned */ continue; @@ -12513,9 +12524,7 @@ found_same: * chance of having multiple unassigned CPU entries * selecting the same IRQ. */ - start_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (start_cpu >= nr_cpu_ids) - start_cpu = first_cpu; + start_cpu = lpfc_next_present_cpu(new_cpu); lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "3337 Set Affinity: CPU %d " @@ -12548,10 +12557,7 @@ found_same: if (!(new_cpup->flag & LPFC_CPU_MAP_UNASSIGN) && (new_cpup->eq != LPFC_VECTOR_MAP_EMPTY)) goto found_any; - new_cpu = cpumask_next( - new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* We should never leave an entry unassigned */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -12567,9 +12573,7 @@ found_any: * chance of having multiple unassigned CPU entries * selecting the same IRQ. */ - start_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (start_cpu >= nr_cpu_ids) - start_cpu = first_cpu; + start_cpu = lpfc_next_present_cpu(new_cpu); lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "3338 Set Affinity: CPU %d " @@ -12640,9 +12644,7 @@ found_any: new_cpup->core_id == cpup->core_id) { goto found_hdwq; } - new_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* If we can't match both phys_id and core_id, @@ -12654,10 +12656,7 @@ found_any: if (new_cpup->hdwq != LPFC_VECTOR_MAP_EMPTY && new_cpup->phys_id == cpup->phys_id) goto found_hdwq; - - new_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (new_cpu >= nr_cpu_ids) - new_cpu = first_cpu; + new_cpu = lpfc_next_present_cpu(new_cpu); } /* Otherwise just round robin on cfg_hdw_queue */ @@ -12666,9 +12665,7 @@ found_any: goto logit; found_hdwq: /* We found an available entry, copy the IRQ info */ - start_cpu = cpumask_next(new_cpu, cpu_present_mask); - if (start_cpu >= nr_cpu_ids) - start_cpu = first_cpu; + start_cpu = lpfc_next_present_cpu(new_cpu); cpup->hdwq = new_cpup->hdwq; logit: lpfc_printf_log(phba, KERN_INFO, LOG_INIT, |