From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f47.google.com (mail-pa0-f47.google.com [209.85.220.47]) by dpdk.org (Postfix) with ESMTP id 92710FE5 for ; Fri, 6 Feb 2015 05:38:31 +0100 (CET) Received: by mail-pa0-f47.google.com with SMTP id lj1so14643321pab.6 for ; Thu, 05 Feb 2015 20:38:30 -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=U5fLo+0ZuTPbuBh3OCM6shlvlFoBPpUGcd7GthQ9/K0=; b=IMfQFBR23kExs2JEBUL9Jl7M4kan1+Il6MM+7SdxYQVmwakykSwp56N7G3w03f9250 kR2sWlfSxX4fRTnRafkNzKkiqA5KojwXaxVRs7w3z4YInOQIxobjJLktduFKfc9WnF2i O43NcTxezw5FqtV+XvQZrBfhBhvlm4/vFRSQuLAAKmFuidjOaiDF7/JxWy0S9KRubNYn kO/kGcwFK3Eby6FImbMj1j6k0MqKjIH8UZJwcqI65/HGng7UjzOIYdlYr7UpYTBsTfB1 C6xSAa0MLeZHwps0AIWxowMtVFLOumr8qg/uUJbzjiXTpOfg56IfSN583pQ8YMuQs/R3 7tOg== X-Gm-Message-State: ALoCoQlVrroHPXPzD1klcflkQ42nHhi2PXibXSqHjdQ8Ou4tFqeSPspQClBl3ExOWzEU8MEI1hlc X-Received: by 10.68.132.198 with SMTP id ow6mr2696116pbb.61.1423197510851; Thu, 05 Feb 2015 20:38:30 -0800 (PST) Received: from eris.hq.igel.co.jp (napt.igel.co.jp. [219.106.231.132]) by mx.google.com with ESMTPSA id v3sm517474pbs.13.2015.02.05.20.38.29 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 05 Feb 2015 20:38:30 -0800 (PST) From: Tetsuya Mukawa To: dev@dpdk.org Date: Fri, 6 Feb 2015 13:38:15 +0900 Message-Id: <1423197495-1758-2-git-send-email-mukawa@igel.co.jp> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1423197495-1758-1-git-send-email-mukawa@igel.co.jp> References: <1421722821-18158-2-git-send-email-mukawa@igel.co.jp> <1423197495-1758-1-git-send-email-mukawa@igel.co.jp> Subject: [dpdk-dev] [PATCH v6 2/2] librte_pmd_null: Support port hotplug function 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: Fri, 06 Feb 2015 04:38:31 -0000 This patch adds port hotplug support to null PMD. v6: - Fix a paramter of rte_eth_dev_free(). v4: - Fix commit title. Signed-off-by: Tetsuya Mukawa --- lib/librte_pmd_null/rte_eth_null.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/lib/librte_pmd_null/rte_eth_null.c b/lib/librte_pmd_null/rte_eth_null.c index c54e90b..6add7ce 100644 --- a/lib/librte_pmd_null/rte_eth_null.c +++ b/lib/librte_pmd_null/rte_eth_null.c @@ -292,6 +292,13 @@ eth_stats_reset(struct rte_eth_dev *dev) } } +static struct eth_driver rte_null_pmd = { + .pci_drv = { + .name = "rte_null_pmd", + .drv_flags = RTE_PCI_DRV_DETACHABLE, + }, +}; + static void eth_queue_release(void *q) { @@ -382,10 +389,12 @@ eth_dev_null_create(const char *name __rte_unused, data->nb_tx_queues = (uint16_t)nb_tx_queues; data->dev_link = pmd_link; data->mac_addrs = ð_addr; + strncpy(data->name, eth_dev->data->name, strlen(eth_dev->data->name)); eth_dev->data = data; eth_dev->dev_ops = &ops; eth_dev->pci_dev = pci_dev; + eth_dev->driver = &rte_null_pmd; /* finally assign rx and tx ops */ if (packet_copy) { @@ -476,10 +485,33 @@ rte_pmd_null_devinit(const char *name, const char *params) return eth_dev_null_create(name, numa_node, packet_size, packet_copy); } +static int +rte_pmd_null_devuninit(const char *name, const char *params __rte_unused) +{ + struct rte_eth_dev *eth_dev = NULL; + + RTE_LOG(INFO, PMD, "Closing null ethdev on numa socket %u\n", + rte_socket_id()); + + /* reserve an ethdev entry */ + eth_dev = rte_eth_dev_allocated(name); + if (eth_dev == NULL) + return -1; + + rte_free(eth_dev->data->dev_private); + rte_free(eth_dev->data); + rte_free(eth_dev->pci_dev); + + rte_eth_dev_free(eth_dev); + + return 0; +} + static struct rte_driver pmd_null_drv = { .name = "eth_null", .type = PMD_VDEV, .init = rte_pmd_null_devinit, + .uninit = rte_pmd_null_devuninit, }; PMD_REGISTER_DRIVER(pmd_null_drv); -- 1.9.1