When IV size is 12, padding to 16 bytes is required
and the LSB must be set to 1, according to the spec.
However, the Multi-buffer library is already doing this,
so it is not necessary to do it in the PMD.
Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
---
drivers/crypto/aesni_gcm/aesni_gcm_pmd.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index 9b4d1f630..ebdf7c35a 100644
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
@@ -240,17 +240,8 @@ process_gcm_crypto_op(struct aesni_gcm_qp *qp, struct
rte_crypto_op *op,
iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
session->iv.offset);
- /*
- * GCM working in 12B IV mode => 16B pre-counter block we need
- * to set BE LSB to 1, driver expects that 16B is allocated
- */
- if (session->iv.length == 12) {
- uint32_t *iv_padd = (uint32_t *)&(iv_ptr[12]);
- *iv_padd = rte_bswap32(1);
- }
if (session->op == AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION) {
-
qp->ops[session->key].init(&session->gdata_key,
&qp->gdata_ctx,
iv_ptr,
--
2.17.1
