From: Tetsuya Mukawa <mukawa@igel.co.jp>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v4 2/2] librte_pmd_null: Support port hotplug function
Date: Tue, 20 Jan 2015 12:00:21 +0900 [thread overview]
Message-ID: <1421722821-18158-2-git-send-email-mukawa@igel.co.jp> (raw)
In-Reply-To: <1421722821-18158-1-git-send-email-mukawa@igel.co.jp>
This patch adds port hotplug support to null PMD.
v4:
- Fix commit title.
Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
---
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..e9b1eee 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(name);
+
+ 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:[~2015-01-20 3:00 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 ` Tetsuya Mukawa [this message]
2015-02-06 4:38 ` [dpdk-dev] [PATCH v6 " 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 ` [dpdk-dev] [PATCH v11 2/2] librte_pmd_null: Support port hotplug function Tetsuya Mukawa
2015-02-25 23:35 ` 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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