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This prevents spurious interrupts on virtual platforms. Signed-off-by: Andrew Boyer --- drivers/net/ionic/ionic_lif.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/ionic/ionic_lif.c b/drivers/net/ionic/ionic_lif.c index 4cc44a6a2f..220a4fdacb 100644 --- a/drivers/net/ionic/ionic_lif.c +++ b/drivers/net/ionic/ionic_lif.c @@ -1350,6 +1350,7 @@ ionic_lif_notifyq_init(struct ionic_lif *lif) struct ionic_dev *idev = &lif->adapter->idev; struct ionic_notify_qcq *nqcq = lif->notifyqcq; struct ionic_queue *q = &nqcq->qcq.q; + uint16_t flags = IONIC_QINIT_F_ENA; int err; struct ionic_admin_ctx ctx = { @@ -1359,14 +1360,19 @@ ionic_lif_notifyq_init(struct ionic_lif *lif) .type = q->type, .ver = lif->qtype_info[q->type].version, .index = rte_cpu_to_le_32(q->index), - .intr_index = rte_cpu_to_le_16(nqcq->intr.index), - .flags = rte_cpu_to_le_16(IONIC_QINIT_F_IRQ | - IONIC_QINIT_F_ENA), + .intr_index = rte_cpu_to_le_16(IONIC_INTR_NONE), .ring_size = rte_log2_u32(q->num_descs), .ring_base = rte_cpu_to_le_64(q->base_pa), } }; + /* Only enable an interrupt if the device supports them */ + if (lif->adapter->intf->configure_intr != NULL) { + flags |= IONIC_QINIT_F_IRQ; + ctx.cmd.q_init.intr_index = rte_cpu_to_le_16(nqcq->intr.index); + } + ctx.cmd.q_init.flags = rte_cpu_to_le_16(flags); + IONIC_PRINT(DEBUG, "notifyq_init.index %d", q->index); IONIC_PRINT(DEBUG, "notifyq_init.ring_base 0x%" PRIx64 "", q->base_pa); IONIC_PRINT(DEBUG, "notifyq_init.ring_size %d", -- 2.17.1