From: Saeed Mahameed <saeedm@mellanox.com>
To: Jason Gunthorpe <jgg@mellanox.com>,
"leon@kernel.org" <leon@kernel.org>,
"dledford@redhat.com" <dledford@redhat.com>
Cc: Yishai Hadas <yishaih@mellanox.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Leon Romanovsky <leonro@mellanox.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: [PATCH rdma-next v1 00/12] DEVX asynchronous events
Date: Tue, 18 Jun 2019 18:51:45 +0000 [thread overview]
Message-ID: <19107c92279cf4ad4d870fa54514423c5e46b748.camel@mellanox.com> (raw)
In-Reply-To: <20190618171540.11729-1-leon@kernel.org>
On Tue, 2019-06-18 at 20:15 +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@mellanox.com>
>
> Changelog:
> v0 -> v1:
Normally 1st submission is V1 and 2nd is V2.
so this should have been v1->v2.
For mlx5-next patches:
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
> * Fix the unbind / hot unplug flows to work properly.
> * Fix Ref count handling on the eventfd mode in some flow.
> * Rebased to latest rdma-next
>
> Thanks
>
> -------------------------------------------------------------------
> -----------------
> From Yishai:
>
> This series enables RDMA applications that use the DEVX interface to
> subscribe and read device asynchronous events.
>
> The solution is designed to allow extension of events in the future
> without need to perform any changes in the driver code.
>
> To enable that few changes had been done in mlx5_core, it includes:
> * Reading device event capabilities that are user related
> (affiliated and un-affiliated) and set the matching mask upon
> creating the matching EQ.
> * Enable DEVX/mlx5_ib to register for ANY event instead of the
> option to
> get some hard-coded ones.
> * Enable DEVX/mlx5_ib to get the device raw data for CQ completion
> events.
> * Enhance mlx5_core_create/destroy CQ to enable DEVX using them so
> that CQ
> events will be reported as well.
>
> In mlx5_ib layer the below changes were done:
> * A new DEVX API was introduced to allocate an event channel by
> using
> the uverbs FD object type.
> * Implement the FD channel operations to enable read/poo/close over
> it.
> * A new DEVX API was introduced to subscribe for specific events
> over an
> event channel.
> * Manage an internal data structure over XA(s) to
> subscribe/dispatch events
> over the different event channels.
> * Use from DEVX the mlx5_core APIs to create/destroy a CQ to be able
> to
> get its relevant events.
>
> Yishai
>
> Yishai Hadas (12):
> net/mlx5: Fix mlx5_core_destroy_cq() error flow
> net/mlx5: Use event mask based on device capabilities
> net/mlx5: Expose the API to register for ANY event
> net/mlx5: mlx5_core_create_cq() enhancements
> net/mlx5: Report a CQ error event only when a handler was set
> net/mlx5: Report EQE data upon CQ completion
> net/mlx5: Expose device definitions for object events
> IB/mlx5: Introduce MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD
> IB/mlx5: Register DEVX with mlx5_core to get async events
> IB/mlx5: Enable subscription for device events over DEVX
> IB/mlx5: Implement DEVX dispatching event
> IB/mlx5: Add DEVX support for CQ events
>
> drivers/infiniband/hw/mlx5/cq.c | 5 +-
> drivers/infiniband/hw/mlx5/devx.c | 1082
> ++++++++++++++++-
> drivers/infiniband/hw/mlx5/main.c | 10 +-
> drivers/infiniband/hw/mlx5/mlx5_ib.h | 12 +
> drivers/infiniband/hw/mlx5/odp.c | 3 +-
> drivers/infiniband/hw/mlx5/qp.c | 2 +-
> drivers/net/ethernet/mellanox/mlx5/core/cq.c | 21 +-
> drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 +-
> .../net/ethernet/mellanox/mlx5/core/en_main.c | 3 +-
> .../net/ethernet/mellanox/mlx5/core/en_txrx.c | 2 +-
> drivers/net/ethernet/mellanox/mlx5/core/eq.c | 68 +-
> .../ethernet/mellanox/mlx5/core/fpga/conn.c | 6 +-
> drivers/net/ethernet/mellanox/mlx5/core/fw.c | 6 +
> .../net/ethernet/mellanox/mlx5/core/lib/eq.h | 5 +-
> include/linux/mlx5/cq.h | 6 +-
> include/linux/mlx5/device.h | 6 +-
> include/linux/mlx5/driver.h | 2 +
> include/linux/mlx5/eq.h | 4 +-
> include/linux/mlx5/mlx5_ifc.h | 34 +-
> include/uapi/rdma/mlx5_user_ioctl_cmds.h | 19 +
> include/uapi/rdma/mlx5_user_ioctl_verbs.h | 9 +
> 21 files changed, 1237 insertions(+), 70 deletions(-)
>
> --
> 2.20.1
>
next prev parent reply other threads:[~2019-06-18 18:51 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 17:15 [PATCH rdma-next v1 00/12] DEVX asynchronous events Leon Romanovsky
2019-06-18 17:15 ` [PATCH mlx5-next v1 01/12] net/mlx5: Fix mlx5_core_destroy_cq() error flow Leon Romanovsky
2019-06-18 17:15 ` [PATCH mlx5-next v1 02/12] net/mlx5: Use event mask based on device capabilities Leon Romanovsky
2019-06-27 0:23 ` Saeed Mahameed
2019-06-18 17:15 ` [PATCH mlx5-next v1 03/12] net/mlx5: Expose the API to register for ANY event Leon Romanovsky
2019-06-18 17:15 ` [PATCH mlx5-next v1 04/12] net/mlx5: mlx5_core_create_cq() enhancements Leon Romanovsky
2019-06-18 17:15 ` [PATCH mlx5-next v1 05/12] net/mlx5: Report a CQ error event only when a handler was set Leon Romanovsky
2019-06-18 17:15 ` [PATCH mlx5-next v1 06/12] net/mlx5: Report EQE data upon CQ completion Leon Romanovsky
2019-06-18 17:15 ` [PATCH mlx5-next v1 07/12] net/mlx5: Expose device definitions for object events Leon Romanovsky
2019-06-18 17:15 ` [PATCH rdma-next v1 08/12] IB/mlx5: Introduce MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD Leon Romanovsky
2019-06-24 11:51 ` Jason Gunthorpe
2019-06-24 13:25 ` Yishai Hadas
2019-06-24 14:30 ` Jason Gunthorpe
2019-06-18 17:15 ` [PATCH rdma-next v1 09/12] IB/mlx5: Register DEVX with mlx5_core to get async events Leon Romanovsky
2019-06-24 11:52 ` Jason Gunthorpe
2019-06-24 13:36 ` Yishai Hadas
2019-06-24 14:30 ` Jason Gunthorpe
2019-06-18 17:15 ` [PATCH rdma-next v1 10/12] IB/mlx5: Enable subscription for device events over DEVX Leon Romanovsky
2019-06-24 11:57 ` Jason Gunthorpe
2019-06-24 16:13 ` Yishai Hadas
2019-06-24 17:56 ` Jason Gunthorpe
2019-06-18 17:15 ` [PATCH rdma-next v1 11/12] IB/mlx5: Implement DEVX dispatching event Leon Romanovsky
2019-06-24 12:03 ` Jason Gunthorpe
2019-06-24 16:55 ` Yishai Hadas
2019-06-24 18:06 ` Jason Gunthorpe
2019-06-25 14:41 ` Yishai Hadas
2019-06-25 20:23 ` Jason Gunthorpe
2019-06-18 17:15 ` [PATCH rdma-next v1 12/12] IB/mlx5: Add DEVX support for CQ events Leon Romanovsky
2019-06-24 12:04 ` Jason Gunthorpe
2019-06-24 17:03 ` Yishai Hadas
2019-06-24 18:06 ` Jason Gunthorpe
2019-06-18 18:51 ` Saeed Mahameed [this message]
2019-06-19 4:45 ` [PATCH rdma-next v1 00/12] DEVX asynchronous events Leon Romanovsky
2019-06-24 21:57 ` Saeed Mahameed
2019-06-30 8:53 ` Leon Romanovsky
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