Re: [dpdk-dev] [PATCH] net/mlx5: setup RSS regardless of queue count

2018-03-21 Thread Legacy, Allain
> -Original Message- > From: Nélio Laranjeiro [mailto:nelio.laranje...@6wind.com] > Sent: Wednesday, March 21, 2018 4:34 AM <...> > The engine is not trivial as it needs to convert flow API to Verbs flows which > the restrictions from the MLX5 kernel driver. > Trying to give instructions e

Re: [dpdk-dev] [PATCH] net/mlx5: setup RSS regardless of queue count

2018-03-21 Thread Nélio Laranjeiro
On Tue, Mar 20, 2018 at 04:07:11PM -0700, Yongseok Koh wrote: > On Tue, Mar 20, 2018 at 01:26:08PM +0100, Nélio Laranjeiro wrote: > > On Mon, Mar 19, 2018 at 11:30:07AM -0500, Allain Legacy wrote: > > > From: Dahir Osman > > > > > > In some environments it is desirable to have the NIC perform RSS

Re: [dpdk-dev] [PATCH] net/mlx5: setup RSS regardless of queue count

2018-03-20 Thread Yongseok Koh
On Tue, Mar 20, 2018 at 01:26:08PM +0100, Nélio Laranjeiro wrote: > On Mon, Mar 19, 2018 at 11:30:07AM -0500, Allain Legacy wrote: > > From: Dahir Osman > > > > In some environments it is desirable to have the NIC perform RSS > > normally on the packet regardless of the number of queues configure

Re: [dpdk-dev] [PATCH] net/mlx5: setup RSS regardless of queue count

2018-03-20 Thread Legacy, Allain
> -Original Message- > From: Nélio Laranjeiro [mailto:nelio.laranje...@6wind.com] > Sent: Tuesday, March 20, 2018 8:26 AM ... > > Unfortunately, is not enough to have a valid RSS hash result when the PMD > has a single Rx queue, a little more work needs to be handled in the > mlx5_flow.c e

Re: [dpdk-dev] [PATCH] net/mlx5: setup RSS regardless of queue count

2018-03-20 Thread Nélio Laranjeiro
On Mon, Mar 19, 2018 at 11:30:07AM -0500, Allain Legacy wrote: > From: Dahir Osman > > In some environments it is desirable to have the NIC perform RSS > normally on the packet regardless of the number of queues configured. > The RSS hash result that is stored in the mbuf can then be used by > th

[dpdk-dev] [PATCH] net/mlx5: setup RSS regardless of queue count

2018-03-19 Thread Allain Legacy
From: Dahir Osman In some environments it is desirable to have the NIC perform RSS normally on the packet regardless of the number of queues configured. The RSS hash result that is stored in the mbuf can then be used by the application to make decisions about how to distribute workloads to thread