diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba7322.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index bb2439f..2653064 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Intel Corporation. All rights reserved. + * Copyright (c) 2012 - 2017 Intel Corporation. All rights reserved. * Copyright (c) 2008 - 2012 QLogic Corporation. All rights reserved. * * This software is available to you under a choice of one of two @@ -2841,10 +2841,10 @@ static void qib_7322_nomsix(struct qib_devdata *dd) reset_dca_notifier(dd, &dd->cspec->msix_entries[i]); #endif irq_set_affinity_hint( - dd->cspec->msix_entries[i].msix.vector, NULL); + dd->cspec->msix_entries[i].irq, NULL); free_cpumask_var(dd->cspec->msix_entries[i].mask); - free_irq(dd->cspec->msix_entries[i].msix.vector, - dd->cspec->msix_entries[i].arg); + free_irq(dd->cspec->msix_entries[i].irq, + dd->cspec->msix_entries[i].arg); } qib_nomsix(dd); } @@ -3336,9 +3336,9 @@ static void reset_dca_notifier(struct qib_devdata *dd, struct qib_msix_entry *m) qib_devinfo(dd->pcidev, "Disabling notifier on HCA %d irq %d\n", dd->unit, - m->msix.vector); + m->irq); irq_set_affinity_notifier( - m->msix.vector, + m->irq, NULL); m->notifier = NULL; } @@ -3354,7 +3354,7 @@ static void setup_dca_notifier(struct qib_devdata *dd, struct qib_msix_entry *m) int ret; m->notifier = n; - n->notify.irq = m->msix.vector; + n->notify.irq = m->irq; n->notify.notify = qib_irq_notifier_notify; n->notify.release = qib_irq_notifier_release; n->arg = m->arg; @@ -3500,10 +3500,21 @@ try_intx: - 1, QIB_DRV_NAME "%d (kctx)", dd->unit); } - ret = request_irq( - dd->cspec->msix_entries[msixnum].msix.vector, - handler, 0, dd->cspec->msix_entries[msixnum].name, - arg); + + dd->cspec->msix_entries[msixnum].irq = pci_irq_vector( + dd->pcidev, msixnum); + if (dd->cspec->msix_entries[msixnum].irq < 0) { + qib_dev_err(dd, + "Couldn't get MSIx irq (vec=%d): %d\n", + msixnum, + dd->cspec->msix_entries[msixnum].irq); + qib_7322_nomsix(dd); + goto try_intx; + } + ret = request_irq(dd->cspec->msix_entries[msixnum].irq, + handler, 0, + dd->cspec->msix_entries[msixnum].name, + arg); if (ret) { /* * Shouldn't happen since the enable said we could @@ -3512,7 +3523,7 @@ try_intx: qib_dev_err(dd, "Couldn't setup MSIx interrupt (vec=%d, irq=%d): %d\n", msixnum, - dd->cspec->msix_entries[msixnum].msix.vector, + dd->cspec->msix_entries[msixnum].irq, ret); qib_7322_nomsix(dd); goto try_intx; @@ -3548,7 +3559,7 @@ try_intx: dd->cspec->msix_entries[msixnum].mask); } irq_set_affinity_hint( - dd->cspec->msix_entries[msixnum].msix.vector, + dd->cspec->msix_entries[msixnum].irq, dd->cspec->msix_entries[msixnum].mask); } msixnum++; @@ -3744,7 +3755,6 @@ static int qib_do_7322_reset(struct qib_devdata *dd) if (msix_entries) { /* restore the MSIx vector address and data if saved above */ for (i = 0; i < msix_entries; i++) { - dd->cspec->msix_entries[i].msix.entry = i; if (!msix_vecsave || !msix_vecsave[2 * i]) continue; qib_write_kreg(dd, 2 * i + @@ -3762,8 +3772,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd) write_7322_initregs(dd); if (qib_pcie_params(dd, dd->lbus_width, - &dd->cspec->num_msix_entries, - dd->cspec->msix_entries)) + &dd->cspec->num_msix_entries)) qib_dev_err(dd, "Reset failed to setup PCIe or interrupts; continuing anyway\n"); @@ -5195,7 +5204,7 @@ static int qib_7322_intr_fallback(struct qib_devdata *dd) qib_devinfo(dd->pcidev, "MSIx interrupt not detected, trying INTx interrupts\n"); qib_7322_nomsix(dd); - qib_enable_intx(dd->pcidev); + qib_enable_intx(dd); qib_setup_7322_interrupt(dd, 0); return 1; } @@ -7327,10 +7336,7 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev, if (!dd->cspec->msix_entries) tabsize = 0; - for (i = 0; i < tabsize; i++) - dd->cspec->msix_entries[i].msix.entry = i; - - if (qib_pcie_params(dd, 8, &tabsize, dd->cspec->msix_entries)) + if (qib_pcie_params(dd, 8, &tabsize)) qib_dev_err(dd, "Failed to setup PCIe or interrupts; continuing anyway\n"); /* may be less than we wanted, if not enough available */ |
