Function test_reorder_set_seqn

dpdk/app/test/test_reorder.c:420–486

}

static int
test_reorder_set_seqn(void)
{
	struct rte_mempool *p = test_params->p;
	struct rte_reorder_buffer *b = NULL;
	const unsigned int num_bufs = 7;
	const unsigned int size = 4;
	unsigned int i;
	int ret = 0;

	struct rte_mbuf *bufs[num_bufs];

	/* This would create a reorder buffer instance consisting of:
	 * reorder_seq = 0
	 * ready_buf: RB[size] = {NULL, NULL, NULL, NULL}
	 * order_buf: OB[size] = {NULL, NULL, NULL, NULL}
	 */
	b = rte_reorder_create("test_min_seqn_set", rte_socket_id(), size);
	TEST_ASSERT_NOT_NULL(b, "Failed to create reorder buffer");

	for (i = 0; i < num_bufs; i++) {
		bufs[i] = rte_pktmbuf_alloc(p);
		if (bufs[i] == NULL) {
			printf("Packet allocation failed\n");
			goto exit;
		}
		*rte_reorder_seqn(bufs[i]) = i;
	}

	ret = rte_reorder_min_seqn_set(b, 5);
	if (ret != 0) {
		printf("%s:%d: Error in setting min sequence number\n", __func__, __LINE__);
		ret = -1;
		goto exit;
	}

	ret = rte_reorder_insert(b, bufs[0]);
	if (ret >= 0) {
		printf("%s:%d: Insertion with value less the min seq number\n", __func__, __LINE__);
		ret = -1;
		goto exit;
	}

	ret = rte_reorder_insert(b, bufs[5]);
	if (ret != 0) {
		printf("%s:%d: Error inserting packet with valid seqn\n", __func__, __LINE__);
		ret = -1;
		goto exit;
	}
	bufs[5] = NULL;

	ret = rte_reorder_min_seqn_set(b, 0);
	if (ret >= 0) {
		printf("%s:%d: Error in setting min sequence number with non-empty buffer\n",
				__func__, __LINE__);
		ret = -1;
		goto exit;
	}