On Thu, Jun 07, 2018 at 09:40:35AM +0200, Maxime Coquelin wrote:
> On 06/07/2018 07:43 AM, Tiwei Bie wrote:
> > On Wed, Jun 06, 2018 at 02:31:24PM +0200, Maxime Coquelin wrote:
> > [...]
> > > +
> > > +static int
> > > +virtio_dev_args(struct rte_eth_dev *dev)
> > > +{
> > > + struct rte_kvargs *kv
On 06/07/2018 07:43 AM, Tiwei Bie wrote:
On Wed, Jun 06, 2018 at 02:31:24PM +0200, Maxime Coquelin wrote:
[...]
+
+static int
+virtio_dev_args(struct rte_eth_dev *dev)
+{
+ struct rte_kvargs *kvlist;
+ struct rte_devargs *devargs;
+ const char *valid_args[] = {
+
On Wed, Jun 06, 2018 at 02:31:24PM +0200, Maxime Coquelin wrote:
[...]
> +
> +static int
> +virtio_dev_args(struct rte_eth_dev *dev)
> +{
> + struct rte_kvargs *kvlist;
> + struct rte_devargs *devargs;
> + const char *valid_args[] = {
> + VIRTIO_SIMPLE_TX_SUPPORT,
> +
Simple Tx path is not compliant with the Virtio specification,
as it assumes the device will use the descriptors in order.
VIRTIO_F_IN_ORDER feature has been introduced recently, but the
simple Tx path is not compliant with it as VIRTIO_F_IN_ORDER
requires that chained descriptors are used sequent
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