diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 5e2dfa79f0e4..e51d8be7911c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -573,13 +573,15 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type, } if (flags & IONIC_QCQ_F_NOTIFYQ) { - int q_size, cq_size; + int q_size; - /* q & cq need to be contiguous in case of notifyq */ + /* q & cq need to be contiguous in NotifyQ, so alloc it all in q + * and don't alloc qc. We leave new->qc_size and new->qc_base + * as 0 to be sure we don't try to free it later. + */ q_size = ALIGN(num_descs * desc_size, PAGE_SIZE); - cq_size = ALIGN(num_descs * cq_desc_size, PAGE_SIZE); - - new->q_size = PAGE_SIZE + q_size + cq_size; + new->q_size = PAGE_SIZE + q_size + + ALIGN(num_descs * cq_desc_size, PAGE_SIZE); new->q_base = dma_alloc_coherent(dev, new->q_size, &new->q_base_pa, GFP_KERNEL); if (!new->q_base) {