Re: [ovs-dev] [PATCH v4 2/2] netdev-dpdk: Check rx/tx descriptor sizes for device.

2023-05-25 Thread Kevin Traynor
On 24/05/2023 19:15, Ilya Maximets wrote: On 5/16/23 13:59, Kevin Traynor wrote: By default OVS configures 2048 descriptors for tx and rx queues on DPDK devices. It also allows the user to configure those values. If the values used are not acceptable to the device then queue setup would fail.

Re: [ovs-dev] [PATCH v4 2/2] netdev-dpdk: Check rx/tx descriptor sizes for device.

2023-05-24 Thread Ilya Maximets
On 5/16/23 13:59, Kevin Traynor wrote: > By default OVS configures 2048 descriptors for tx and rx queues > on DPDK devices. It also allows the user to configure those values. > > If the values used are not acceptable to the device then queue setup > would fail. > > The device exposes it's

Re: [ovs-dev] [PATCH v4 2/2] netdev-dpdk: Check rx/tx descriptor sizes for device.

2023-05-24 Thread Simon Horman
On Tue, May 16, 2023 at 12:59:58PM +0100, Kevin Traynor wrote: > By default OVS configures 2048 descriptors for tx and rx queues > on DPDK devices. It also allows the user to configure those values. > > If the values used are not acceptable to the device then queue setup > would fail. > > The

Re: [ovs-dev] [PATCH v4 2/2] netdev-dpdk: Check rx/tx descriptor sizes for device.

2023-05-24 Thread David Marchand
On Tue, May 16, 2023 at 2:00 PM Kevin Traynor wrote: > > By default OVS configures 2048 descriptors for tx and rx queues > on DPDK devices. It also allows the user to configure those values. > > If the values used are not acceptable to the device then queue setup > would fail. > > The device

[ovs-dev] [PATCH v4 2/2] netdev-dpdk: Check rx/tx descriptor sizes for device.

2023-05-16 Thread Kevin Traynor
By default OVS configures 2048 descriptors for tx and rx queues on DPDK devices. It also allows the user to configure those values. If the values used are not acceptable to the device then queue setup would fail. The device exposes it's max/min/alignment requirements and OVS applies some limits