Re: [dpdk-dev] [PATCH v2] crypto/virtio: fix iv offset

["Ananyev, Konstantin" <konstantin.ananyev@intel.com>]

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Fan Zhang
> Sent: Friday, April 5, 2019 5:04 PM
> To: dev@dpdk.org
> Cc: akhil.goyal@nxp.com; Zhang, Roy Fan <roy.fan.zhang@intel.com>; stable@dpdk.org
> Subject: [dpdk-dev] [PATCH v2] crypto/virtio: fix iv offset
> 
> 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>
> ---
> v2:
>   fixed a typo
> 
>  drivers/crypto/virtio/virtio_rxtx.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/virtio/virtio_rxtx.c b/drivers/crypto/virtio/virtio_rxtx.c
> index e32a1ecd6..e9a63cb5a 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(
> --

Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

> 2.14.5