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IB/mlx5: Implement DEVX dispatching event

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Implement DEVX dispatching event by looking up for the applicable
subscriptions for the reported event and using their target fd to
signal/set the event.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Yishai Hadas 2019-06-30 19:23:32 +03:00 • committed by Jason Gunthorpe
parent 7597385371
commit 5ec9d8ee87
2 changed files with 305 additions and 3 deletions
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5
include/uapi/rdma/mlx5_user_ioctl_verbs.h
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@ -67,5 +67,10 @@ enum mlx5_ib_uapi_devx_create_event_channel_flags {
MLX5_IB_UAPI_DEVX_CR_EV_CH_FLAGS_OMIT_DATA = 1 << 0,
};
struct mlx5_ib_uapi_devx_async_event_hdr {
__aligned_u64 cookie;
__u8 out_data[];
};
#endif