Hi Ioana
> +/**
> + * dprc_get_connection() - Get connected endpoint and link status if
> connection
> + * exists.
> + * @mc_io: Pointer to MC portal's I/O object
> + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
> + * @token: Token of DPRC object
> + * @endpoint1: Endpoint 1 configuration parameters
> + * @endpoint2: Returned endpoint 2 configuration parameters
> + * @state: Returned link state:
> + * 1 - link is up;
> + * 0 - link is down;
> + * -1 - no connection (endpoint2 information is irrelevant)
> + *
> + * Return: '0' on Success; -ENAVAIL if connection does not exist.
#define ENAVAIL 119 /* No XENIX semaphores available */
This is not a semaphore.
How about
#define ENOTCONN 107 /* Transport endpoint is not connected */
Andrew
