diff options
Diffstat (limited to 'drivers/scsi/qedi/qedi_main.c')
| -rw-r--r-- | drivers/scsi/qedi/qedi_main.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index f210a3e0c9b1..acb930b8c6a6 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -1313,13 +1313,20 @@ static void qedi_simd_int_handler(void *cookie) static void qedi_sync_free_irqs(struct qedi_ctx *qedi) { int i; + u16 idx; if (qedi->int_info.msix_cnt) { for (i = 0; i < qedi->int_info.used_cnt; i++) { - synchronize_irq(qedi->int_info.msix[i].vector); - irq_set_affinity_hint(qedi->int_info.msix[i].vector, + idx = i * qedi->dev_info.common.num_hwfns + + qedi_ops->common->get_affin_hwfn_idx(qedi->cdev); + + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, + "Freeing IRQ #%d vector_idx=%d.\n", i, idx); + + synchronize_irq(qedi->int_info.msix[idx].vector); + irq_set_affinity_hint(qedi->int_info.msix[idx].vector, NULL); - free_irq(qedi->int_info.msix[i].vector, + free_irq(qedi->int_info.msix[idx].vector, &qedi->fp_array[i]); } } else { @@ -1334,20 +1341,28 @@ static void qedi_sync_free_irqs(struct qedi_ctx *qedi) static int qedi_request_msix_irq(struct qedi_ctx *qedi) { int i, rc, cpu; + u16 idx; cpu = cpumask_first(cpu_online_mask); - for (i = 0; i < qedi->int_info.msix_cnt; i++) { - rc = request_irq(qedi->int_info.msix[i].vector, + for (i = 0; i < MIN_NUM_CPUS_MSIX(qedi); i++) { + idx = i * qedi->dev_info.common.num_hwfns + + qedi_ops->common->get_affin_hwfn_idx(qedi->cdev); + + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, + "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n", + qedi->dev_info.common.num_hwfns, + qedi_ops->common->get_affin_hwfn_idx(qedi->cdev)); + + rc = request_irq(qedi->int_info.msix[idx].vector, qedi_msix_handler, 0, "qedi", &qedi->fp_array[i]); - if (rc) { QEDI_WARN(&qedi->dbg_ctx, "request_irq failed.\n"); qedi_sync_free_irqs(qedi); return rc; } qedi->int_info.used_cnt++; - rc = irq_set_affinity_hint(qedi->int_info.msix[i].vector, + rc = irq_set_affinity_hint(qedi->int_info.msix[idx].vector, get_cpu_mask(cpu)); cpu = cpumask_next(cpu, cpu_online_mask); } @@ -2415,6 +2430,11 @@ static int __qedi_probe(struct pci_dev *pdev, int mode) if (rc) goto free_host; + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, + "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n", + qedi->dev_info.common.num_hwfns, + qedi_ops->common->get_affin_hwfn_idx(qedi->cdev)); + if (mode != QEDI_MODE_RECOVERY) { rc = qedi_set_iscsi_pf_param(qedi); if (rc) { |