iflib_dma_alloc
int iflib_dma_alloc(if_ctx_t ctx, int size, iflib_dma_info_t dma, int mapflags);
if ((err = iflib_dma_alloc(ctx, sizes[i], *dmaiter, mapflags)) != 0)
if (iflib_dma_alloc(ctx, txqsizes[j], ifdip, 0)) {
if (iflib_dma_alloc(ctx, rxqsizes[j], ifdip, 0)) {