diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 8a55a586dd6..12014eb528e 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4947,7 +4947,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) } phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) * - phba->sli4_hba.cfg_eqn), GFP_KERNEL); + phba->cfg_fcp_io_channel), GFP_KERNEL); if (!phba->sli4_hba.msix_entries) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2573 Failed allocate memory for msi-x " @@ -6559,7 +6559,8 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba) i++; } if (i < cfg_fcp_io_channel) { - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, + lpfc_printf_log(phba, + KERN_ERR, LOG_INIT, "3188 Reducing IO channels to match number of " "CPUs: from %d to %d\n", cfg_fcp_io_channel, i); cfg_fcp_io_channel = i; @@ -6567,8 +6568,8 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba) if (cfg_fcp_io_channel > phba->sli4_hba.max_cfg_param.max_eq) { - cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq; - if (cfg_fcp_io_channel < LPFC_FCP_IO_CHAN_MIN) { + if (phba->sli4_hba.max_cfg_param.max_eq < + LPFC_FCP_IO_CHAN_MIN) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2574 Not enough EQs (%d) from the " "pci function for supporting FCP " @@ -6577,13 +6578,12 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba) phba->cfg_fcp_io_channel); goto out_error; } - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "2575 Not enough EQs (%d) from the pci " - "function for supporting the requested " - "FCP EQs (%d), the actual FCP EQs can " - "be supported: %d\n", - phba->sli4_hba.max_cfg_param.max_eq, - phba->cfg_fcp_io_channel, cfg_fcp_io_channel); + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2575 Reducing IO channels to match number of " + "available EQs: from %d to %d\n", + cfg_fcp_io_channel, + phba->sli4_hba.max_cfg_param.max_eq); + cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq; } /* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */ @@ -6592,7 +6592,6 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba) phba->cfg_fcp_eq_count = cfg_fcp_io_channel; phba->cfg_fcp_wq_count = cfg_fcp_io_channel; phba->cfg_fcp_io_channel = cfg_fcp_io_channel; - phba->sli4_hba.cfg_eqn = cfg_fcp_io_channel; /* Get EQ depth from module parameter, fake the default for now */ phba->sli4_hba.eq_esize = LPFC_EQE_SIZE_4B; @@ -8095,11 +8094,11 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) int vectors, rc, index; /* Set up MSI-X multi-message vectors */ - for (index = 0; index < phba->sli4_hba.cfg_eqn; index++) + for (index = 0; index < phba->cfg_fcp_io_channel; index++) phba->sli4_hba.msix_entries[index].entry = index; /* Configure MSI-X capability structure */ - vectors = phba->sli4_hba.cfg_eqn; + vectors = phba->cfg_fcp_io_channel; enable_msix_vectors: rc = pci_enable_msix(phba->pcidev, phba->sli4_hba.msix_entries, vectors); @@ -8142,8 +8141,14 @@ enable_msix_vectors: goto cfg_fail_out; } } - phba->sli4_hba.msix_vec_nr = vectors; + if (vectors != phba->cfg_fcp_io_channel) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3238 Reducing IO channels to match number of " + "MSI-X vectors, requested %d got %d\n", + phba->cfg_fcp_io_channel, vectors); + phba->cfg_fcp_io_channel = vectors; + } return rc; cfg_fail_out: @@ -8171,7 +8176,7 @@ lpfc_sli4_disable_msix(struct lpfc_hba *phba) int index; /* Free up MSI-X multi-message vectors */ - for (index = 0; index < phba->sli4_hba.msix_vec_nr; index++) + for (index = 0; index < phba->cfg_fcp_io_channel; index++) free_irq(phba->sli4_hba.msix_entries[index].vector, &phba->sli4_hba.fcp_eq_hdl[index]); @@ -9525,9 +9530,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) /* Default to single EQ for non-MSI-X */ if (phba->intr_type != MSIX) adjusted_fcp_io_channel = 1; - else if (phba->sli4_hba.msix_vec_nr < - phba->cfg_fcp_io_channel) - adjusted_fcp_io_channel = phba->sli4_hba.msix_vec_nr; else adjusted_fcp_io_channel = phba->cfg_fcp_io_channel; phba->cfg_fcp_io_channel = adjusted_fcp_io_channel; |