[dpdk-dev,RFC,4/6] ring: remove pci device driver
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Message ID 1440690041-32391-5-git-send-email-bernard.iremonger@intel.com
State Rejected, archived
Headers show

Commit Message

Bernard Iremonger Aug. 27, 2015, 3:40 p.m. UTC
remove rte_ring_pmd and pci_dev.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
---
 drivers/net/ring/rte_eth_ring.c | 35 ++++++-----------------------------
 1 file changed, 6 insertions(+), 29 deletions(-)

Patch
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diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 6fd3d0a..111814e 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -44,8 +44,6 @@ 
 #define ETH_RING_ACTION_CREATE		"CREATE"
 #define ETH_RING_ACTION_ATTACH		"ATTACH"
 
-static const char *ring_ethdev_driver_name = "Ring PMD";
-
 static const char *valid_arguments[] = {
 	ETH_RING_NUMA_NODE_ACTION_ARG,
 	NULL
@@ -252,15 +250,6 @@  static const struct eth_dev_ops ops = {
 	.mac_addr_add = eth_mac_addr_add,
 };
 
-static struct eth_driver rte_ring_pmd = {
-	.pci_drv = {
-		.name = "rte_ring_pmd",
-		.drv_flags = RTE_PCI_DRV_DETACHABLE,
-	},
-};
-
-static struct rte_pci_id id_table;
-
 int
 rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 		const unsigned nb_rx_queues,
@@ -269,7 +258,6 @@  rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 		const unsigned numa_node)
 {
 	struct rte_eth_dev_data *data = NULL;
-	struct rte_pci_device *pci_dev = NULL;
 	struct pmd_internals *internals = NULL;
 	struct rte_eth_dev *eth_dev = NULL;
 
@@ -291,10 +279,6 @@  rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 	if (data == NULL)
 		goto error;
 
-	pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
-	if (pci_dev == NULL)
-		goto error;
-
 	internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
 	if (internals == NULL)
 		goto error;
@@ -304,11 +288,10 @@  rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 	if (eth_dev == NULL)
 		goto error;
 
-
 	/* now put it all together
 	 * - store queue data in internals,
-	 * - store numa_node info in pci_driver
-	 * - point eth_dev_data to internals and pci_driver
+	 * - store numa_node info in eth_dev_data
+	 * - point eth_dev_data to internals
 	 * - and point eth_dev structure to new eth_dev_data structure
 	 */
 	/* NOTE: we'll replace the data element, of originally allocated eth_dev
@@ -323,12 +306,6 @@  rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 		internals->tx_ring_queues[i].rng = tx_queues[i];
 	}
 
-	rte_ring_pmd.pci_drv.name = ring_ethdev_driver_name;
-	rte_ring_pmd.pci_drv.id_table = &id_table;
-
-	pci_dev->numa_node = numa_node;
-	pci_dev->driver = &rte_ring_pmd.pci_drv;
-
 	data->dev_private = internals;
 	data->port_id = eth_dev->data->port_id;
 	memmove(data->name, eth_dev->data->name, sizeof(data->name));
@@ -336,11 +313,13 @@  rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 	data->nb_tx_queues = (uint16_t)nb_tx_queues;
 	data->dev_link = pmd_link;
 	data->mac_addrs = &internals->address;
+	data->numa_node = numa_node;
 
 	eth_dev->data = data;
-	eth_dev->driver = &rte_ring_pmd;
+	eth_dev->driver = NULL;
 	eth_dev->dev_ops = &ops;
-	eth_dev->pci_dev = pci_dev;
+	eth_dev->pci_dev = NULL;
+	eth_dev->dev_flags = RTE_ETH_DEV_DETACHABLE;
 	TAILQ_INIT(&(eth_dev->link_intr_cbs));
 
 	/* finally assign rx and tx ops */
@@ -351,7 +330,6 @@  rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 
 error:
 	rte_free(data);
-	rte_free(pci_dev);
 	rte_free(internals);
 
 	return -1;
@@ -617,7 +595,6 @@  rte_pmd_ring_devuninit(const char *name)
 	eth_dev_stop(eth_dev);
 	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;