From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f42.google.com (mail-pa0-f42.google.com [209.85.220.42]) by dpdk.org (Postfix) with ESMTP id B230F8059 for ; Tue, 9 Dec 2014 04:43:29 +0100 (CET) Received: by mail-pa0-f42.google.com with SMTP id et14so6572091pad.29 for ; Mon, 08 Dec 2014 19:43:29 -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=ArjZ2+Ukb9//yQk16IRpLVwBfnCmHg6woBF6mHZZZCs=; b=Re4CYdsIDBYjJzqGJ1YejIWhMFzI36kDS8X+ISOuDdyS4wFEK5U8HNqUH9eUVWehy7 +hZ1QhJ2xxAkW99yt/Fi91PkVWtgiybxE+dFFIV7pgQ9c5gHiO5YLIEE1OCI7Qjh2cSv 4lW7mNrvD/2d1QYZL0PGm36+dBLCoc8+R9as3wPk6Wczj5RAgonp8rcR7WyVytadUSjQ 6MOBpUoHaaAZidKZsIonLM004d3w1uuG7QELOHwcvt+3/a7loCZlPQd1Ilcf4ky65tuL YG/jphnRbR0o1b4/pKe+ZieHcioHkufznTZrfdR9yyKaYwLriOxsleotScehCMXl8scg eYhA== X-Gm-Message-State: ALoCoQki5Kq9iUMFLMDuSS9YFdQ6Ma/wPi2Vv4OvBTy5hbV57ptJ8rExPpCjFa0KUm7KeMv/Y8gk X-Received: by 10.66.218.42 with SMTP id pd10mr1111847pac.151.1418096609046; Mon, 08 Dec 2014 19:43:29 -0800 (PST) Received: from eris.hq.igel.co.jp (napt.igel.co.jp. [219.106.231.132]) by mx.google.com with ESMTPSA id xx2sm2185pab.17.2014.12.08.19.43.26 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 08 Dec 2014 19:43:28 -0800 (PST) From: Tetsuya Mukawa To: dev@dpdk.org Date: Tue, 9 Dec 2014 12:42:31 +0900 Message-Id: <1418096571-27531-9-git-send-email-mukawa@igel.co.jp> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1418096571-27531-1-git-send-email-mukawa@igel.co.jp> References: <1416474399-16851-1-git-send-email-mukawa@igel.co.jp> <1418096571-27531-1-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 v2 08/28] ethdev: Add rte_eth_dev_get_addr_by_port 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 03:43:31 -0000 The function returns a pci address of a ethdev specified by port identifier. Signed-off-by: Tetsuya Mukawa --- lib/librte_ether/rte_ethdev.c | 17 +++++++++++++++++ lib/librte_ether/rte_ethdev.h | 13 +++++++++++++ 2 files changed, 30 insertions(+) diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index 6a3700e..ddaf14a 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -437,6 +437,23 @@ rte_eth_dev_get_changed_port(struct rte_eth_dev *devs, uint8_t *port_id) return 1; } +int +rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr) +{ + if (rte_eth_dev_validate_port(port_id) == DEV_INVALID) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -EINVAL; + } + + if (addr == NULL) { + PMD_DEBUG_TRACE("Null pointer is specified\n"); + return -EINVAL; + } + + *addr = rte_eth_devices[port_id].pci_dev->addr; + return 0; +} + 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 03c8850..30277a2 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1663,6 +1663,19 @@ extern int rte_eth_dev_get_changed_port( struct rte_eth_dev *devs, uint8_t *port_id); /** + * Function for internal use by port hotplug functions. + * Returns a pci address of a ethdev specified by port identifier. + * @param port_id + * The port identifier of the Ethernet device + * @param addr + * The pointer to the pci address + * @return + * - 0 on success, negative on error + */ +extern int rte_eth_dev_get_addr_by_port( + uint8_t port_id, struct rte_pci_addr *addr); + +/** * 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