From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
	by inbox.dpdk.org (Postfix) with ESMTP id BE4F8A0350;
	Fri, 24 Dec 2021 20:38:06 +0100 (CET)
Received: from [217.70.189.124] (localhost [127.0.0.1])
	by mails.dpdk.org (Postfix) with ESMTP id 4D5BB40691;
	Fri, 24 Dec 2021 20:38:06 +0100 (CET)
Received: from mail-pf1-f174.google.com (mail-pf1-f174.google.com
 [209.85.210.174])
 by mails.dpdk.org (Postfix) with ESMTP id EFBA94013F
 for <dev@dpdk.org>; Fri, 24 Dec 2021 20:38:04 +0100 (CET)
Received: by mail-pf1-f174.google.com with SMTP id 196so8386480pfw.10
 for <dev@dpdk.org>; Fri, 24 Dec 2021 11:38:04 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=networkplumber-org.20210112.gappssmtp.com; s=20210112;
 h=date:from:to:cc:subject:message-id:in-reply-to:references
 :mime-version:content-transfer-encoding;
 bh=r11wLefWNph7dIti8O49m7Vq19jwxd703kPC3SIyV5g=;
 b=LZ0MTTvigVa4alOwZjRzFFgf7oFrgpc62ZmK8FPdqGb14Gf9yHHPDfrNwkhT4zn4xz
 s++B1A8pPtGR453O0E5V0KB526XIFFs68Q2PQUCnOvuNKnDt82lfGCC17A+C8fEwWycv
 cfK1iGwYRPh6q6KV4desgNGij+KJme0eMb/yM5RBNGHb4b54t5j9KVUorvvPxAYt3xO+
 ViMff4r6KYWMxt8z2hSZYUnnCJMUSmmbxHSI6ieHos/bwPPPW0fdewyfETOrbKCV99Yr
 SKMIFZ6B7i+0KGaJ4nlmUEW/jO74gUAXJeI8+Qd9p5gGr8hSpLBDf7XUT6LJsGtCV5R2
 dh+Q==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20210112;
 h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to
 :references:mime-version:content-transfer-encoding;
 bh=r11wLefWNph7dIti8O49m7Vq19jwxd703kPC3SIyV5g=;
 b=g8FK0A6R+yE4wtjOwbo+I8vicB0N4Kb9o+8C0lr0M1XhTJO16If/MSBDknH7G+uNDe
 7mv1BH6jjfvS7Xj+u3XXnQeV7PRhwhR5d1bXLNDl8LrXWJI9bh1ul35pXV0g62ppbhP4
 T6kcjlMhvtVQiKQ6DVcD0sxUqjj/pkvKCvfgLs+8COuSdV/U2Iq6AYxTJtuYgpcu/zBC
 a+TjmdL6SIUoL3ub0dAXEXPSX65WBlxKMKsZ45bzm+o6GGmlFcO9da/XuAcTs1CNw7Ed
 ClIGKOXRqNAea0a5Lf0k2Tz5vzVkgOIvK26DwbYaZM/J39TqP/XtpiuuDEZBbTJbv9vA
 HJcA==
X-Gm-Message-State: AOAM530qlFUs2JZ/D8wFLNujGWytfst8khMDbivT1bHbiycGic5JQveL
 xkh+BI6E73xk4gF6X0yhKQWkIg==
X-Google-Smtp-Source: ABdhPJwLuO1ayJccb45zi5lCurRL1YoOdbEkU7h9BDpZhrZHG9qryoJySVvxuseI57TqXb3OhfJatw==
X-Received: by 2002:a63:8b42:: with SMTP id j63mr7378665pge.24.1640374683905; 
 Fri, 24 Dec 2021 11:38:03 -0800 (PST)
Received: from hermes.local (204-195-112-199.wavecable.com. [204.195.112.199])
 by smtp.gmail.com with ESMTPSA id
 22sm9981794pfv.173.2021.12.24.11.38.03
 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);
 Fri, 24 Dec 2021 11:38:03 -0800 (PST)
Date: Fri, 24 Dec 2021 11:38:01 -0800
From: Stephen Hemminger <stephen@networkplumber.org>
To: Feifei Wang <feifei.wang2@arm.com>
Cc: Thomas Monjalon <thomas@monjalon.net>, Ferruh Yigit
 <ferruh.yigit@intel.com>, Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
 Ray Kinsella <mdr@ashroe.eu>, dev@dpdk.org, nd@arm.com, Honnappa
 Nagarahalli <honnappa.nagarahalli@arm.com>, Ruifeng Wang
 <ruifeng.wang@arm.com>
Subject: Re: [RFC PATCH v1 2/4] ethdev: add API for direct re-arm mode
Message-ID: <20211224113801.7a03cb63@hermes.local>
In-Reply-To: <20211224164613.32569-3-feifei.wang2@arm.com>
References: <20211224164613.32569-1-feifei.wang2@arm.com>
 <20211224164613.32569-3-feifei.wang2@arm.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org

On Sat, 25 Dec 2021 00:46:10 +0800
Feifei Wang <feifei.wang2@arm.com> wrote:

> +rte_eth_direct_rxrearm_map(uint16_t rx_port_id, uint16_t rx_queue_id,
> +		uint16_t tx_port_id, uint16_t tx_queue_id)
> +{
> +	struct rte_eth_dev *dev;
> +
> +	dev = &rte_eth_devices[rx_port_id];
> +	(*dev->dev_ops->rx_queue_direct_rearm_enable)(dev, rx_queue_id);
> +	(*dev->dev_ops->rx_queue_direct_rearm_map)(dev, rx_queue_id,
> +			tx_port_id, tx_queue_id);
> +

Indirect calls are expensive, maybe better to combine these?