From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f176.google.com (mail-pd0-f176.google.com [209.85.192.176]) by dpdk.org (Postfix) with ESMTP id E25D0806F for ; Tue, 9 Dec 2014 07:31:11 +0100 (CET) Received: by mail-pd0-f176.google.com with SMTP id y10so6675509pdj.35 for ; Mon, 08 Dec 2014 22:31:11 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Qb3Fuv4liilbHTJ/FkJfxGZmi/+JC5EKCyuf54l7KTQ=; b=UKF4F6K7wAIGASN1k6l0lBNdjN/IAupOe8YtQjkI0LnIjn6VssJKl7eIg+FmIfU89p d8DzB3HQRN3W/IsV6SD5JzwQhqgD5IeMIuQC0pASLirvQFREfbl9gTE7yz5BZ6TDW8SW j4cEc+t9uhzY7fY1hmOQw+rXuUEz6gqDacJeACde8nYIFsXjKqWsPAKg66s+/0I1Ry2I AwhpxXk43Kv4Q/uUbScGp8NIg0Mb9GoVpjA0CYYvVrnqgWjqU43lD6mupvLYl6IunYE9 HlfBUkexAgmELJnsfs0lLLbcCjIilnrcae7L2KqoWmzgVeO43ukOat9fwoYdeMHVaApl 54rg== X-Gm-Message-State: ALoCoQn8+FCnpv0sduP1Ut+OSdNS+IdSKQlY2cIknPkbn1yLQ16YAngW1QpzHZhL3VvgyX0QH3Q3 X-Received: by 10.68.211.104 with SMTP id nb8mr2311894pbc.29.1418106671320; Mon, 08 Dec 2014 22:31:11 -0800 (PST) Received: from eris.hq.igel.co.jp (napt.igel.co.jp. [219.106.231.132]) by mx.google.com with ESMTPSA id f12sm403088pat.43.2014.12.08.22.31.08 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 08 Dec 2014 22:31:10 -0800 (PST) From: Tetsuya Mukawa To: dev@dpdk.org Date: Tue, 9 Dec 2014 15:30:12 +0900 Message-Id: <1418106629-22227-12-git-send-email-mukawa@igel.co.jp> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1418106629-22227-1-git-send-email-mukawa@igel.co.jp> References: <1416474399-16851-1-git-send-email-mukawa@igel.co.jp> <1418106629-22227-1-git-send-email-mukawa@igel.co.jp> Cc: nakajima.yoshihiro@lab.ntt.co.jp, menrigh@brocade.com, masutani.hitoshi@lab.ntt.co.jp Subject: [dpdk-dev] [PATCH v3 11/28] ethdev: Add rte_eth_dev_check_detachable X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Dec 2014 06:31:12 -0000 The function returns whether a PMD supports detach function, or not. Signed-off-by: Tetsuya Mukawa --- lib/librte_ether/rte_ethdev.c | 9 +++++++++ lib/librte_ether/rte_ethdev.h | 11 +++++++++++ 2 files changed, 20 insertions(+) diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index 1d82f69..ed53e66 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -498,6 +498,15 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name) return 0; } +int +rte_eth_dev_check_detachable(uint8_t port_id) +{ + uint32_t drv_flags; + + drv_flags = rte_eth_devices[port_id].driver->pci_drv.drv_flags; + return !(drv_flags & RTE_PCI_DRV_DETACHABLE); +} + static int rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues) { diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index bd921d0..404c41f 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1701,6 +1701,17 @@ extern int rte_eth_dev_get_port_by_addr( extern int rte_eth_dev_get_name_by_port(uint8_t port_id, char *name); /** + * Function for internal use by port hotplug functions. + * Check whether or not, a PMD that is handling the ethdev specified by port + * identifier can support detach function. + * @param port_id + * The port identifier + * @return + * - 0 on supporting detach function, negative on not supporting + */ +extern int rte_eth_dev_check_detachable(uint8_t port_id); + +/** * Function for internal use by dummy drivers primarily, e.g. ring-based * driver. * Allocates a new ethdev slot for an ethernet device and returns the pointer -- 1.9.1