[PATCH] net/virtio-user: restore callfds index for Rx interrupts

[Maxime Coquelin]

On 7/4/22 09:04, Yuan Wang wrote:
> The callfds[] array stores eventfds sequentially for Rx and Tx vq.
> 
> Fixes: d61138d4f0e2 ("drivers: remove direct access to interrupt handle")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Yuan Wang <yuanx.wang at intel.com>
> ---
>   drivers/net/virtio/virtio_user/virtio_user_dev.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> index 35aa76b1ff..f9cada05e4 100644
> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> @@ -417,7 +417,7 @@ virtio_user_fill_intr_handle(struct virtio_user_dev *dev)
>   
>   	for (i = 0; i < dev->max_queue_pairs; ++i) {
>   		if (rte_intr_efds_index_set(eth_dev->intr_handle, i,
> -				dev->callfds[i]))
> +				dev->callfds[2 * i + VTNET_SQ_RQ_QUEUE_IDX]))
>   			return -rte_errno;
>   	}
>   

Thanks Yuan, good catch!
Applied to dpdk-next-virtio/main.

Maxime