From: Tetsuya Mukawa <mukawa@igel.co.jp> To: dev@dpdk.org Subject: [dpdk-dev] [PATCH v11 2/2] librte_pmd_null: Support port hotplug function Date: Mon, 23 Feb 2015 14:12:35 +0900 Message-ID: <1424668355-8794-2-git-send-email-mukawa@igel.co.jp> (raw) In-Reply-To: <1424668355-8794-1-git-send-email-mukawa@igel.co.jp> This patch adds port hotplug support to Null PMD. v9: - Use rte_eth_dev_release_port() instead of rte_eth_dev_free(). v7: - Add parameter checkings. (Thanks to Iremonger, Bernard) v6: - Fix a parameter of rte_eth_dev_free(). v4: - Fix commit title. Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp> --- lib/librte_pmd_null/rte_eth_null.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/lib/librte_pmd_null/rte_eth_null.c b/lib/librte_pmd_null/rte_eth_null.c index aaa0839..bb10276 100644 --- a/lib/librte_pmd_null/rte_eth_null.c +++ b/lib/librte_pmd_null/rte_eth_null.c @@ -336,6 +336,13 @@ 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) { @@ -429,10 +436,12 @@ eth_dev_null_create(const char *name, 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) { @@ -536,10 +545,36 @@ 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) +{ + struct rte_eth_dev *eth_dev = NULL; + + if (name == NULL) + return -EINVAL; + + 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_release_port(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
next prev parent reply other threads:[~2015-02-23 5:12 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <mukawa@igel.co.jp> 2014-10-01 4:57 ` [dpdk-dev] [PATCH v2] PMD for performance measurement mukawa 2014-10-01 4:57 ` [dpdk-dev] [PATCH v2] librte_pmd_null: Add null PMD mukawa 2014-11-13 12:17 ` Thomas Monjalon 2014-12-16 8:39 ` [dpdk-dev] [PATCH v3] " Tetsuya Mukawa 2014-12-16 8:44 ` Tetsuya Mukawa 2014-12-16 8:47 ` Thomas Monjalon 2014-12-16 8:49 ` Tetsuya Mukawa 2015-01-20 3:00 ` [dpdk-dev] [PATCH v4 1/2] " Tetsuya Mukawa 2015-01-20 3:00 ` [dpdk-dev] [PATCH v4 2/2] librte_pmd_null: Support port hotplug function Tetsuya Mukawa 2015-02-06 4:38 ` [dpdk-dev] [PATCH v6 1/2] librte_pmd_null: Add null PMD Tetsuya Mukawa 2015-02-06 4:38 ` [dpdk-dev] [PATCH v6 2/2] librte_pmd_null: Support port hotplug function Tetsuya Mukawa 2015-02-06 11:37 ` Iremonger, Bernard 2015-02-06 11:32 ` [dpdk-dev] [PATCH v6 1/2] librte_pmd_null: Add null PMD Iremonger, Bernard 2015-02-09 8:54 ` Tetsuya Mukawa 2015-02-12 2:44 ` [dpdk-dev] [PATCH v7 1/2] librte_pmd_null: Add Null PMD Tetsuya Mukawa 2015-02-12 2:44 ` [dpdk-dev] [PATCH v7 2/2] librte_pmd_null: Support port hotplug function Tetsuya Mukawa 2015-02-16 4:19 ` [dpdk-dev] [PATCH v8 1/2] librte_pmd_null: Add Null PMD Tetsuya Mukawa 2015-02-16 4:19 ` [dpdk-dev] [PATCH v8 2/2] librte_pmd_null: Support port hotplug function Tetsuya Mukawa 2015-02-16 16:38 ` Iremonger, Bernard 2015-02-16 16:38 ` [dpdk-dev] [PATCH v8 1/2] librte_pmd_null: Add Null PMD Iremonger, Bernard 2015-02-19 10:41 ` [dpdk-dev] [PATCH v9 " Tetsuya Mukawa 2015-02-19 10:41 ` [dpdk-dev] [PATCH v9 2/2] librte_pmd_null: Support port hotplug function Tetsuya Mukawa 2015-02-20 6:41 ` [dpdk-dev] [PATCH v10 1/2] librte_pmd_null: Add Null PMD Tetsuya Mukawa 2015-02-20 6:41 ` [dpdk-dev] [PATCH v10 2/2] librte_pmd_null: Support port hotplug function Tetsuya Mukawa 2015-02-23 5:12 ` [dpdk-dev] [PATCH v11 1/2] librte_pmd_null: Add Null PMD Tetsuya Mukawa 2015-02-23 5:12 ` Tetsuya Mukawa [this message] 2015-02-25 23:35 ` [dpdk-dev] [PATCH v11 2/2] librte_pmd_null: Support port hotplug function Thomas Monjalon 2015-02-26 0:49 ` Stephen Hemminger 2015-02-26 7:03 ` Thomas Monjalon 2015-02-26 9:06 ` Tetsuya Mukawa 2015-02-26 10:57 ` Thomas Monjalon 2015-02-26 11:50 ` Tetsuya Mukawa 2015-03-04 3:37 ` Tetsuya Mukawa 2015-02-26 12:21 ` Mcnamara, John 2015-02-26 15:36 ` Mcnamara, John 2015-02-27 1:31 ` Tetsuya Mukawa 2015-02-27 23:29 ` Thomas Monjalon
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