[PATCH v1 04/11] test/bbdev: handle exception for LLR generation

[Hernan Vargas]

Add range limit to prevent LLR generation greater than the data buffer
size.

Signed-off-by: Hernan Vargas <hernan.var...@intel.com>
---
 app/test-bbdev/test_bbdev_perf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index d4c001de0093..54cb2090f988 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -1838,6 +1838,12 @@ generate_turbo_llr_input(uint16_t n, struct 
rte_bbdev_op_data *inputs,
        range = ref_op->turbo_dec.input.length;
        N0 = 1.0 / pow(10.0, get_snr() / 10.0);
 
+       if (range > inputs[0].data->data_len) {
+               printf("Warning: Limiting LLR generation to first segment (%d 
from %d)\n",
+                               inputs[0].data->data_len, range);
+               range = inputs[0].data->data_len;
+       }
+
        for (i = 0; i < n; ++i) {
                m = inputs[i].data;
                int8_t *llrs = rte_pktmbuf_mtod_offset(m, int8_t *, 0);
-- 
2.37.1