diff mbox series

crypto/virtio: fix iv offset

Message ID 20190405153112.60248-1-roy.fan.zhang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers
Series crypto/virtio: fix iv offset |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Fan Zhang April 5, 2019, 3:31 p.m. UTC 
  This patch fixes the incorrect iv offset calculation.

Fixes: b063e843fa03 ("crypto/virtio: fix IV physical address")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 drivers/crypto/virtio/virtio_rxtx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/virtio/virtio_rxtx.c b/drivers/crypto/virtio/virtio_rxtx.c
index e32a1ecd6..dcb0055b4 100644
--- a/drivers/crypto/virtio/virtio_rxtx.c
+++ b/drivers/crypto/virtio/virtio_rxtx.c
@@ -203,8 +203,8 @@  virtqueue_crypto_sym_enqueue_xmit(
 	uint16_t req_data_len = sizeof(struct virtio_crypto_op_data_req);
 	uint32_t indirect_vring_addr_offset = req_data_len +
 		sizeof(struct virtio_crypto_inhdr);
-	uint32_t indirect_iv_addr_offset = indirect_vring_addr_offset +
-			sizeof(struct vring_desc) * NUM_ENTRY_VIRTIO_CRYPTO_OP;
+	uint32_t indirect_iv_addr_offset =
+			offsetof(struct virtio_crypto_op_cookie *, iv);
 	struct rte_crypto_sym_op *sym_op = cop->sym;
 	struct virtio_crypto_session *session =
 		(struct virtio_crypto_session *)get_sym_session_private_data(