[dpdk-stable] [PATCH v2 3/4] net/virtio: reject unsupported Rx multi queue modes

[Maxime Coquelin]

On 10/9/19 2:32 PM, Andrew Rybchenko wrote:
> From: Dilshod Urazov <Dilshod.Urazov at oktetlabs.ru>
> 
> This driver supports none of DCB, RSS or VMDQ modes, therefore must
> check and return error if configured incorrectly.
> 
> Virtio can distribute Rx packets across multi-queue, but there is
> no controls (algorithm, redirection table, hash function) except
> number of Rx queues and ETH_MQ_RX_NONE is the best fit meaning
> no method is enforced on how to route packets to MQs.
> 
> Fixes: c1f86306a026 ("virtio: add new driver")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Dilshod Urazov <Dilshod.Urazov at oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
> ---
>  drivers/net/virtio/virtio_ethdev.c | 7 +++++++
>  1 file changed, 7 insertions(+)


Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Thanks,
Maxime