On 2/15/23 18:09, Hernan Vargas wrote:
HARQ memory implementation could have different size assumptions.
Extending HARQ tolerance to cover different implementations.
Fixes: 335c11fd276 ("app/bbdev: support HARQ validation")
Cc: sta...@dpdk.org
Signed-off-by: Hernan Vargas <hernan.var...@intel.com>
---
app/test-bbdev/test_bbdev_perf.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 027f32cbf1..74e7e13940 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -95,6 +95,7 @@
#define K0_3_1 56 /* K0 fraction numerator for rv 3 and BG 1 */
#define K0_3_2 43 /* K0 fraction numerator for rv 3 and BG 2 */
+#define HARQ_MEM_TOLERANCE 256
static struct test_bbdev_vector test_vector;
/* Switch between PMD and Interrupt for throughput TC */
@@ -2090,13 +2091,17 @@ validate_op_harq_chain(struct rte_bbdev_op_data *op,
uint16_t data_len = rte_pktmbuf_data_len(m) - offset;
total_data_size += orig_op->segments[i].length;
- TEST_ASSERT(orig_op->segments[i].length <
- (uint32_t)(data_len + 64),
+ TEST_ASSERT(orig_op->segments[i].length < (uint32_t)(data_len +
HARQ_MEM_TOLERANCE),
"Length of segment differ in original (%u) and
filled (%u) op",
orig_op->segments[i].length, data_len);
harq_orig = (int8_t *) orig_op->segments[i].addr;
harq_out = rte_pktmbuf_mtod_offset(m, int8_t *, offset);
+ /* Cannot compare HARQ output data for such cases */
+ if ((ldpc_llr_decimals > 1) && ((ops_ld->op_flags &
RTE_BBDEV_LDPC_LLR_COMPRESSION)
+ || (ops_ld->op_flags &
RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION)))
+ break;
+
if (!(ldpc_cap_flags &
RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS
) || (ops_ld->op_flags &
@@ -2172,7 +2177,7 @@ validate_op_harq_chain(struct rte_bbdev_op_data *op,
/* Validate total mbuf pkt length */
uint32_t pkt_len = rte_pktmbuf_pkt_len(op->data) - op->offset;
- TEST_ASSERT(total_data_size < pkt_len + 64,
+ TEST_ASSERT(total_data_size < pkt_len + HARQ_MEM_TOLERANCE,
"Length of data differ in original (%u) and filled (%u)
op",
total_data_size, pkt_len);
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
Thanks,
Maxime
