perf: fix Chacha20 IV size
IV size of Chacha20 is 12 bytes, not 16 bytes.
@@ -1486,7 +1486,7 @@ do_test(IMB_MGR *mb_mgr, struct params_s *params,
else if (job_template.cipher_mode == IMB_CIPHER_ECB)
job_template.iv_len_in_bytes = 0;
else if (job_template.cipher_mode == IMB_CIPHER_CHACHA20)
- job_template.iv_len_in_bytes = 16;
+ job_template.iv_len_in_bytes = 12;
if (job_template.hash_alg == IMB_AUTH_PON_CRC_BIP) {
/* create XGEM header template */
