On 10/09/24 2:53 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 v4: > - Use single macro AM65_CPSW_MAX_QUEUES for both TX and RX queues > to simplify code > - reuse am65_cpsw_get/set_per_queue_coalesce for am65_cpsw_get/set_coalesce. > - return -EINVAL if unsupported tx/rx_coalesce_usecs in > am65_cpsw_set_coalesce. > - reverse Xmas tree declaration order fixes in cpsw_ale > - Link to v3: https://lore.kernel.org/r/20240703-am65-cpsw-multi-rx-v3-0-f11cd860fd72@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 | 75 +++--- > drivers/net/ethernet/ti/am65-cpsw-nuss.c | 388 ++++++++++++++++------------ > drivers/net/ethernet/ti/am65-cpsw-nuss.h | 39 +-- > drivers/net/ethernet/ti/cpsw_ale.c | 287 ++++++++++++++++++-- > drivers/net/ethernet/ti/cpsw_ale.h | 62 ++++- > 5 files changed, 594 insertions(+), 257 deletions(-) > --- > base-commit: bfba7bc8b7c2c100b76edb3a646fdce256392129 > change-id: 20240606-am65-cpsw-multi-rx-fb6cf8dea5eb > > Best regards, For this series, Reviewed-by: MD Danish Anwar <danishanwar@xxxxxx> -- Thanks and Regards, Danish
