From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: [PATCH v13 06/14] eal/linux: standalone intr event
	fd create support
Date: Mon, 13 Jul 2015 19:01:39 +0200
Message-ID: <1604562.W9RU3XWc75@xps13>
References: <1433741351-27005-1-git-send-email-cunming.liang@intel.com>
 <1434686442-578-1-git-send-email-cunming.liang@intel.com>
 <1434686442-578-7-git-send-email-cunming.liang@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7Bit
Cc: shemming@brocade.com, dev@dpdk.org, liang-min.wang@intel.com
To: Cunming Liang <cunming.liang@intel.com>
Return-path: <dev-bounces@dpdk.org>
Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com
 [209.85.212.170]) by dpdk.org (Postfix) with ESMTP id 97F08569A
 for <dev@dpdk.org>; Mon, 13 Jul 2015 19:02:52 +0200 (CEST)
Received: by widic2 with SMTP id ic2so17821396wid.0
 for <dev@dpdk.org>; Mon, 13 Jul 2015 10:02:52 -0700 (PDT)
In-Reply-To: <1434686442-578-7-git-send-email-cunming.liang@intel.com>
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

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);
>