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@xxxxxxxxxx> > --- > 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@xxxxxxxxxx > > 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@xxxxxxxxxx > > --- > 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@xxxxxx> -- Thanks and Regards, Danish
