[PATCH] crypto: ipsec_mb fix OOP SGL for NULL cipher

[Radu Nicolau]

For the NULL cipher OOP SGL case should be handled
by the linear buffer SGL path

Fixes: 03944ff5e3df ("crypto/ipsec_mb: support null auth/cipher for aesni_mb")
Cc: sta...@dpdk.org

Signed-off-by: Radu Nicolau <radu.nico...@intel.com>
---
 drivers/crypto/ipsec_mb/pmd_aesni_mb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c 
b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
index ab65316978..90989c9a69 100644
--- a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
+++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
@@ -2142,7 +2142,8 @@ set_mb_job_params(IMB_JOB *job, struct ipsec_mb_qp *qp,
                job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
        }
 
-       if (cipher_mode == IMB_CIPHER_NULL && oop) {
+       /* NULL cipher OOP SGL case handled by the linear buffer SGL code */
+       if (cipher_mode == IMB_CIPHER_NULL && oop && !sgl) {
                memcpy(job->dst + job->cipher_start_src_offset_in_bytes,
                        job->src + job->cipher_start_src_offset_in_bytes,
                        job->msg_len_to_cipher_in_bytes);
-- 
2.52.0