app/test-crypto-perf: fix segment size for IPsec operation

Message ID 20211116102301.2142361-1-g.singh@nxp.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series app/test-crypto-perf: fix segment size for IPsec operation |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS

Commit Message

Gagandeep Singh Nov. 16, 2021, 10:23 a.m. UTC
  Application calculates segment size based on buffer size plus
digest size only, But if the operation mode is IPsec then
packet length can be increased upto 73 bytes due to IPsec
overhead.

In this patch, adding the IPsec overhead length in segment size
when there is no user given segment size.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
---
 app/test-crypto-perf/cperf_options.h         | 1 +
 app/test-crypto-perf/cperf_options_parsing.c | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)
  

Patch

diff --git a/app/test-crypto-perf/cperf_options.h b/app/test-crypto-perf/cperf_options.h
index 031b238b20..cdbc027b89 100644
--- a/app/test-crypto-perf/cperf_options.h
+++ b/app/test-crypto-perf/cperf_options.h
@@ -61,6 +61,7 @@ 
 #define CPERF_PMDCC_DELAY_MS	("pmd-cyclecount-delay-ms")
 
 #define MAX_LIST 32
+#define CPERF_IPSEC_OVERHEAD 73
 
 enum cperf_perf_test_type {
 	CPERF_TEST_TYPE_THROUGHPUT,
diff --git a/app/test-crypto-perf/cperf_options_parsing.c b/app/test-crypto-perf/cperf_options_parsing.c
index c244f81bbf..268f544936 100644
--- a/app/test-crypto-perf/cperf_options_parsing.c
+++ b/app/test-crypto-perf/cperf_options_parsing.c
@@ -1132,9 +1132,12 @@  cperf_options_check(struct cperf_options *options)
 	 * If segment size is not set, assume only one segment,
 	 * big enough to contain the largest buffer and the digest
 	 */
-	if (options->segment_sz == 0)
+	if (options->segment_sz == 0) {
 		options->segment_sz = options->max_buffer_size +
 				options->digest_sz;
+		if (options->op_type == CPERF_IPSEC)
+			options->segment_sz += CPERF_IPSEC_OVERHEAD;
+	}
 
 	if (options->segment_sz < options->digest_sz) {
 		RTE_LOG(ERR, USER1,