Function setup_memory_env

dpdk/app/test-dma-perf/benchmark.c:305–365

}

static int
setup_memory_env(struct test_configure *cfg, struct rte_mbuf ***srcs,
			struct rte_mbuf ***dsts)
{
	unsigned int buf_size = cfg->buf_size.cur;
	unsigned int nr_sockets;
	uint32_t nr_buf = cfg->nr_buf;

	nr_sockets = rte_socket_count();
	if (cfg->src_numa_node >= nr_sockets ||
		cfg->dst_numa_node >= nr_sockets) {
		printf("Error: Source or destination numa exceeds the acture numa nodes.\n");
		return -1;
	}

	src_pool = rte_pktmbuf_pool_create("Benchmark_DMA_SRC",
			nr_buf,
			0,
			0,
			buf_size + RTE_PKTMBUF_HEADROOM,
			cfg->src_numa_node);
	if (src_pool == NULL) {
		PRINT_ERR("Error with source mempool creation.\n");
		return -1;
	}

	dst_pool = rte_pktmbuf_pool_create("Benchmark_DMA_DST",
			nr_buf,
			0,
			0,
			buf_size + RTE_PKTMBUF_HEADROOM,
			cfg->dst_numa_node);
	if (dst_pool == NULL) {
		PRINT_ERR("Error with destination mempool creation.\n");
		return -1;
	}

	*srcs = rte_malloc(NULL, nr_buf * sizeof(struct rte_mbuf *), 0);
	if (*srcs == NULL) {
		printf("Error: srcs malloc failed.\n");
		return -1;
	}

	*dsts = rte_malloc(NULL, nr_buf * sizeof(struct rte_mbuf *), 0);
	if (*dsts == NULL) {
		printf("Error: dsts malloc failed.\n");
		return -1;
	}

	if (rte_pktmbuf_alloc_bulk(src_pool, *srcs, nr_buf) != 0) {
		printf("alloc src mbufs failed.\n");
		return -1;
	}

	if (rte_pktmbuf_alloc_bulk(dst_pool, *dsts, nr_buf) != 0) {
		printf("alloc dst mbufs failed.\n");
		return -1;
	}