diff options
Diffstat (limited to 'sys/dev/nvme/nvme_qpair.c')
| -rw-r--r-- | sys/dev/nvme/nvme_qpair.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/sys/dev/nvme/nvme_qpair.c b/sys/dev/nvme/nvme_qpair.c index 4402d1000e67..eea87e299d3d 100644 --- a/sys/dev/nvme/nvme_qpair.c +++ b/sys/dev/nvme/nvme_qpair.c @@ -652,7 +652,7 @@ nvme_qpair_process_completions(struct nvme_qpair *qpair) } static void -nvme_qpair_msix_handler(void *arg) +nvme_qpair_msi_handler(void *arg) { struct nvme_qpair *qpair = arg; @@ -670,7 +670,7 @@ nvme_qpair_construct(struct nvme_qpair *qpair, uint8_t *queuemem, *prpmem, *prp_list; int i, err; - qpair->vector = ctrlr->msix_enabled ? qpair->id : 0; + qpair->vector = ctrlr->msi_count > 1 ? qpair->id : 0; qpair->num_entries = num_entries; qpair->num_trackers = num_trackers; qpair->ctrlr = ctrlr; @@ -795,7 +795,7 @@ nvme_qpair_construct(struct nvme_qpair *qpair, qpair->num_entries, M_NVME, DOMAINSET_PREF(qpair->domain), M_ZERO | M_WAITOK); - if (ctrlr->msix_enabled) { + if (ctrlr->msi_count > 1) { /* * MSI-X vector resource IDs start at 1, so we add one to * the queue's vector to get the corresponding rid to use. @@ -804,10 +804,14 @@ nvme_qpair_construct(struct nvme_qpair *qpair, qpair->res = bus_alloc_resource_any(ctrlr->dev, SYS_RES_IRQ, &qpair->rid, RF_ACTIVE); + if (qpair->res == NULL) { + nvme_printf(ctrlr, "unable to allocate MSI\n"); + goto out; + } if (bus_setup_intr(ctrlr->dev, qpair->res, INTR_TYPE_MISC | INTR_MPSAFE, NULL, - nvme_qpair_msix_handler, qpair, &qpair->tag) != 0) { - nvme_printf(ctrlr, "unable to setup intx handler\n"); + nvme_qpair_msi_handler, qpair, &qpair->tag) != 0) { + nvme_printf(ctrlr, "unable to setup MSI\n"); goto out; } if (qpair->id == 0) { |