From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f173.google.com (mail-pd0-f173.google.com [209.85.192.173]) by dpdk.org (Postfix) with ESMTP id E4BE97FC6 for ; Wed, 29 Oct 2014 09:41:15 +0100 (CET) Received: by mail-pd0-f173.google.com with SMTP id v10so2572355pde.4 for ; Wed, 29 Oct 2014 01:50:06 -0700 (PDT) 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=k9fEVFdFbq/wt6A/kMBHynG9JIKivf0DWxApmGYsCXA=; b=FPd0LiJtauGjsmVITEH7KsmewGnxBISXpzPEM57zhkG8/svl3IR/x8cuyjczVepnQb SZGqXbFbqBqEA6AR/gOIOZrWm9zK8ZCerHx2bfOY7RyO1TdL1gLlcfv0xlPNf2az1QaF LE9AdlZSNBNm1fCEdLUtqFUvVODLRkVaCS2r3yqRXOkX57qbbHsXIcbdhmR/miNzMsdJ ACflbD6XL7R8BPpL7TRQTo6pu6cCrZz1ofkz78zHVENk7EVjH5Ppp/F6jpYGdXjlDPF8 +GAJmo5fniJ+1AECr5J28+A8z9ytfsk5fG/IlMv4OnQ/68yyXzESrWteV2Ly+xcyZpSC zZmQ== X-Gm-Message-State: ALoCoQnLU8bFXzwjCoS4w0EH4lyRmqF90O8cQK8gvNxu2T49Rmg7XBTDl4QSM6XZ14+D53qSpHve X-Received: by 10.70.48.38 with SMTP id i6mr990721pdn.74.1414572606090; Wed, 29 Oct 2014 01:50:06 -0700 (PDT) Received: from eris.hq.igel.co.jp (napt.igel.co.jp. [219.106.231.132]) by mx.google.com with ESMTPSA id ky4sm3686872pbc.55.2014.10.29.01.50.03 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 29 Oct 2014 01:50:05 -0700 (PDT) From: Tetsuya Mukawa To: dev@dpdk.org Date: Wed, 29 Oct 2014 17:49:15 +0900 Message-Id: <1414572576-21371-5-git-send-email-mukawa@igel.co.jp> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1414572576-21371-1-git-send-email-mukawa@igel.co.jp> References: <1414572576-21371-1-git-send-email-mukawa@igel.co.jp> Cc: nakajima.yoshihiro@lab.ntt.co.jp, masutani.hitoshi@lab.ntt.co.jp Subject: [dpdk-dev] [RFC PATCH 04/25] ethdev: Add rte_eth_dev_free to free specified device 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: Wed, 29 Oct 2014 08:41:16 -0000 This patch adds rte_eth_dev_free(). The function is used for changing a attached status of the device that has specified name. Signed-off-by: Tetsuya Mukawa --- lib/librte_ether/rte_ethdev.c | 16 ++++++++++++++++ lib/librte_ether/rte_ethdev.h | 11 +++++++++++ 2 files changed, 27 insertions(+) diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index 93d5a42..aea6627 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -247,6 +247,22 @@ rte_eth_dev_allocate(const char *name) return eth_dev; } +struct rte_eth_dev * +rte_eth_dev_free(const char *name) +{ + struct rte_eth_dev *eth_dev; + + eth_dev = rte_eth_dev_allocated(name); + if (eth_dev == NULL) { + PMD_DEBUG_TRACE("Ethernet Device with name %s doesn't exist!\n", + name); + return NULL; + } + + eth_dev->attached = 0; + return eth_dev; +} + static int rte_eth_dev_init(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 5d3956a..dfaeaee 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1629,6 +1629,17 @@ extern uint8_t rte_eth_dev_count(void); */ struct rte_eth_dev *rte_eth_dev_allocate(const char *name); +/** + * Function for internal use by dummy drivers primarily, e.g. ring-based + * driver. + * Free the specified ethdev and returns the pointer to that slot. + * + * @param name Unique identifier name for each Ethernet device + * @return + * - Slot in the rte_dev_devices array for the freed device; + */ +struct rte_eth_dev *rte_eth_dev_free(const char *name); + struct eth_driver; /** * @internal -- 1.9.1