[dpdk-dev] [PATCH v13 06/14] eal/linux: standalone intr event fd create support

[Thomas Monjalon]

2015-06-19 12:00, Cunming Liang:
> +/**
> + * It enables the fastpath event fds if it's necessary.

What means fastpath here?

> + * It creates event fds when multi-vectors allowed,
> + * otherwise it multiplexes the single event fds.

Maybe a reference to allow multi-vectors is needed.

> + *
> + * @param intr_handle
> + *   Pointer to the interrupt handle.
> + * @param nb_vec
> + *   Number of interrupt vector trying to enable.
> + * @return
> + *   - On success, zero.
> + *   - On failure, a negative value.
> + */
> +int
> +rte_intr_efd_enable(struct rte_intr_handle *intr_handle, uint32_t nb_efd);
>