In case of gcm, output buffer should have aad space
before the actual buffer which needs to be written.
CAAM will not write into the aad anything, it will skip
auth_only_len (aad) and write the buffer afterwards.
Fixes:
37f96eb01bce ("crypto/dpaa2_sec: support scatter gather")
Cc: stable@dpdk.org
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
/* Configure Output SGE for Encap/Decap */
DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
/* Configure Output SGE for Encap/Decap */
DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
- DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset -
- auth_only_len);
+ DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off +
+ RTE_ALIGN_CEIL(auth_only_len, 16) - auth_only_len);
sge->length = mbuf->data_len - sym_op->aead.data.offset + auth_only_len;
mbuf = mbuf->next;
sge->length = mbuf->data_len - sym_op->aead.data.offset + auth_only_len;
mbuf = mbuf->next;
/* Configure Output SGE for Encap/Decap */
DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
/* Configure Output SGE for Encap/Decap */
DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
- DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
- dst->data_off - auth_only_len);
+ DPAA2_SET_FLE_OFFSET(sge, dst->data_off +
+ RTE_ALIGN_CEIL(auth_only_len, 16) - auth_only_len);
sge->length = sym_op->aead.data.length + auth_only_len;
if (sess->dir == DIR_ENC) {
sge->length = sym_op->aead.data.length + auth_only_len;
if (sess->dir == DIR_ENC) {