From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH V11 1/3] eal: add uevent monitor api and
	callback func
Date: Wed, 17 Jan 2018 22:59:10 +0100
Message-ID: <10337288.PlhJV8PepH@xps>
References: <1515679534-22473-2-git-send-email-jia.guo@intel.com>
 <1516013331-18939-1-git-send-email-jia.guo@intel.com>
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Cc: dev@dpdk.org, stephen@networkplumber.org, bruce.richardson@intel.com,
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To: Jeff Guo <jia.guo@intel.com>
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15/01/2018 11:48, Jeff Guo:
> + * It registers the callback for the specific event. Multiple
> + * callbacks cal be registered at the same time.
> + *
> + * @param device_name
> + *  The device name.
> + * @param cb_fn
> + *  callback address.
> + * @param cb_arg
> + *  address of parameter for callback.
> + *
> + * @return
> + *  - On success, zero.
> + *  - On failure, a negative value.
> + */
> +int rte_dev_callback_register(char *device_name, rte_dev_event_cb_fn cb_fn,
> +                                       void *cb_arg);

What is the device name?

I think we should register a callback for a rte_device or NULL (all devices).