Hi Dave, Any chance you are giving this a shot ?
On Tue, Dec 29, 2015 at 2:58 PM, Saeed Mahameed <sae...@mellanox.com> wrote: > Hi Dave, > > This patch series introduces the support for ConnectX-4 timestamping > and the PTP kernel interface. > > Changes from V2: > net/mlx5_core: Introduce access function to read internal_timer > - Remove one line function > - Change function name > > net/mlx5e: Add HW timestamping (TS) support: > - Data path performance optimization (caching tstamp struct in rq,sq) > - Change read/write_lock_irqsave to read/write_lock > - Move ioctl functions to en_clock file > - Changed overflow start algorithm according to comments from Richard > - Move timestamp init/cleanup to open/close ndos. > > In details: > > 1st patch prevents the driver from modifying skb->data and SKB CB in > device xmit function. > > 2nd patch adds the needed low level helpers for: > - Fetching the hardware clock (hardware internal timer) > - Parsing CQEs timestamps > - Device frequency capability > > 3rd patch adds new en_clock.c file that handles all needed timestamping > operations: > - Internal clock structure initialization and other helper functions > - Added the needed ioctl for setting/getting the current timestamping > configuration. > - used this configuration in RX/TX data path to fill the SKB with > the timestamp. > > 4th patch Introduces PTP (PHC) support. > > Achiad Shochat (1): > net/mlx5e: Do not modify the TX SKB > > Eran Ben Elisha (3): > net/mlx5_core: Introduce access function to read internal timer > net/mlx5e: Add HW timestamping (TS) support > net/mlx5e: Add PTP Hardware Clock (PHC) support > > drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 1 + > drivers/net/ethernet/mellanox/mlx5/core/Makefile | 2 +- > drivers/net/ethernet/mellanox/mlx5/core/en.h | 31 ++- > drivers/net/ethernet/mellanox/mlx5/core/en_clock.c | 287 > ++++++++++++++++++++ > .../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 30 ++ > drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 24 ++- > drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 9 + > drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 85 ++++-- > drivers/net/ethernet/mellanox/mlx5/core/main.c | 13 + > .../net/ethernet/mellanox/mlx5/core/mlx5_core.h | 1 + > include/linux/mlx5/device.h | 20 ++- > include/linux/mlx5/mlx5_ifc.h | 6 +- > 12 files changed, 467 insertions(+), 42 deletions(-) > create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_clock.c > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
