Re: [PATCH net-next v3 0/6] net: ethernet: ti: am65-cpsw: Add multi queue RX support

[MD Danish Anwar <danishanwar@ti.com>]

On 03/07/24 7:21 pm, Roger Quadros wrote:
> Hi,
> 
> am65-cpsw can support up to 8 queues at Rx. So far we have
> been using only one queue (i.e. default flow) for all RX traffic.
> 
> This series adds multi-queue support. The driver starts with
> 1 RX queue by default. User can increase the RX queues via ethtool,
> e.g. 'ethtool -L ethx rx <N>'
> 
> The series also adds regmap and regfield support to some of the
> ALE registers. It adds Policer/Classifier registers and fields.
> 
> Converting the existing ALE control APIs to regfields can be a separate
> exercise.
> 
> Some helper functions are added to read/write to the Policer/Classifier
> registers and a default Classifier setup function is added that
> routes packets based on their PCP/DSCP priority to different RX queues.
> 
> Signed-off-by: Roger Quadros <rogerq@kernel.org>
> ---
> Changes in v3:
> - code style fixes
> - squashed patches 5 and 6
> - added comment about priority to thread mapping table.
> - Added Reviewed-by Simon Horman.
> - Link to v2: https://lore.kernel.org/r/20240628-am65-cpsw-multi-rx-v2-0-c399cb77db56@kernel.org
> 
> Changes in v2:
> - rebase to net/next
> - fixed RX stall issue during iperf
> - Link to v1: https://lore.kernel.org/r/20240606-am65-cpsw-multi-rx-v1-0-0704b0cb6fdc@kernel.org
> 
> ---
> Roger Quadros (6):
>       net: ethernet: ti: am65-cpsw: Introduce multi queue Rx
>       net: ethernet: ti: cpsw_ale: use regfields for ALE registers
>       net: ethernet: ti: cpsw_ale: use regfields for number of Entries and Policers
>       net: ethernet: ti: cpsw_ale: add Policer and Thread control register fields
>       net: ethernet: ti: cpsw_ale: add policer/classifier helpers and setup defaults
>       net: ethernet: ti: am65-cpsw: setup priority to flow mapping
> 
>  drivers/net/ethernet/ti/am65-cpsw-ethtool.c |  62 +++--
>  drivers/net/ethernet/ti/am65-cpsw-nuss.c    | 370 ++++++++++++++++------------
>  drivers/net/ethernet/ti/am65-cpsw-nuss.h    |  36 +--
>  drivers/net/ethernet/ti/cpsw_ale.c          | 287 +++++++++++++++++++--
>  drivers/net/ethernet/ti/cpsw_ale.h          |  62 ++++-
>  5 files changed, 609 insertions(+), 208 deletions(-)
> ---
> base-commit: 84562f9953ec5f91a4922baa2bd4f2d4f64fac31
> change-id: 20240606-am65-cpsw-multi-rx-fb6cf8dea5eb
> 
> Best regards,

For this series,
Reviewed-by: MD Danish Anwar <danishanwar@ti.com>

-- 
Thanks and Regards,
Danish