NAME

       mlx5dv_devx_subscribe_devx_event - Subscribe over an event channel for device events.

       mlx5dv_devx_subscribe_devx_event_fd - Subscribe over an event channel for device events to
       signal eventfd.

SYNOPSIS

              #include <infiniband/mlx5dv.h>

              int mlx5dv_devx_subscribe_devx_event(struct mlx5dv_devx_event_channel *dv_event_channel,
                                   struct mlx5dv_devx_obj *obj,
                                   uint16_t events_sz,
                                   uint16_t events_num[],
                                   uint64_t cookie)

              int mlx5dv_devx_subscribe_devx_event_fd(struct mlx5dv_devx_event_channel *dv_event_channel,
                                  int fd,
                                  struct mlx5dv_devx_obj *obj,
                                  uint16_t event_num)

DESCRIPTION

       Subscribe over a DEVX event channel for device events.

ARGUMENTS

       dv_event_channel
              Event channel to subscribe over.

       fd     A file descriptor that previously was opened by the eventfd() system call.

       obj    DEVX object that events_num relates to, can be NULL for unaffiliated events.

       events_sz
              Size of the events_num buffer that holds the events to subscribe for.

       events_num
              Holds the required event numbers to subscribe for, numbers  are  according  to  the
              device specification.

       cookie The  value  to  be  returned  back when reading the event, can be used as an ID for
              application use.

NOTES

       When mlx5dv_devx_subscribe_devx_event_fd will be used the fd  will  be  signaled  once  an
       event has occurred.

SEE ALSO

       mlx5dv_open_device(3), mlx5dv_devx_create_event_channel(3), mlx5dv_devx_get_event(3)

       #AUTHOR

       Yishai Hadas <yishaih@mellanox.com>

                         mlx5dv_devx_subscribe_devx_event, mlx5dv_devx_subscribe_devx_event_fd(3)