From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2 5/6] test: put dev_ops in private
Date: Tue, 7 Apr 2015 14:21:02 -0700 [thread overview]
Message-ID: <1428441663-3825-5-git-send-email-stephen@networkplumber.org> (raw)
In-Reply-To: <1428441663-3825-1-git-send-email-stephen@networkplumber.org>
The test PMD uses a special type of eth_dev_ops to test features.
Rather allocating this separately, just put in the private data area.
This allows for next change to make dev_ops const.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
v2 -- split into separate patch and put dev_ops in private
app/test/virtual_pmd.c | 57 +++++++++++++++++++++++++-------------------------
1 file changed, 28 insertions(+), 29 deletions(-)
diff --git a/app/test/virtual_pmd.c b/app/test/virtual_pmd.c
index 1f4da96..3ae8c90 100644
--- a/app/test/virtual_pmd.c
+++ b/app/test/virtual_pmd.c
@@ -45,6 +45,7 @@
static const char *virtual_ethdev_driver_name = "Virtual PMD";
struct virtual_ethdev_private {
+ struct eth_dev_ops dev_ops;
struct rte_eth_stats eth_stats;
struct rte_ring *rx_queue;
@@ -262,61 +263,67 @@ static struct eth_dev_ops virtual_ethdev_default_dev_ops = {
void
virtual_ethdev_start_fn_set_success(uint8_t port_id, uint8_t success)
{
- struct rte_eth_dev *vrtl_eth_dev = &rte_eth_devices[port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ struct virtual_ethdev_private *dev_private = dev->data->dev_private;
+ struct eth_dev_ops *dev_ops = &dev_private->dev_ops;
if (success)
- vrtl_eth_dev->dev_ops->dev_start = virtual_ethdev_start_success;
+ dev_ops->dev_start = virtual_ethdev_start_success;
else
- vrtl_eth_dev->dev_ops->dev_start = virtual_ethdev_start_fail;
+ dev_ops->dev_start = virtual_ethdev_start_fail;
}
void
virtual_ethdev_configure_fn_set_success(uint8_t port_id, uint8_t success)
{
- struct rte_eth_dev *vrtl_eth_dev = &rte_eth_devices[port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ struct virtual_ethdev_private *dev_private = dev->data->dev_private;
+ struct eth_dev_ops *dev_ops = &dev_private->dev_ops;
if (success)
- vrtl_eth_dev->dev_ops->dev_configure = virtual_ethdev_configure_success;
+ dev_ops->dev_configure = virtual_ethdev_configure_success;
else
- vrtl_eth_dev->dev_ops->dev_configure = virtual_ethdev_configure_fail;
+ dev_ops->dev_configure = virtual_ethdev_configure_fail;
}
void
virtual_ethdev_rx_queue_setup_fn_set_success(uint8_t port_id, uint8_t success)
{
- struct rte_eth_dev *vrtl_eth_dev = &rte_eth_devices[port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ struct virtual_ethdev_private *dev_private = dev->data->dev_private;
+ struct eth_dev_ops *dev_ops = &dev_private->dev_ops;
if (success)
- vrtl_eth_dev->dev_ops->rx_queue_setup =
- virtual_ethdev_rx_queue_setup_success;
+ dev_ops->rx_queue_setup = virtual_ethdev_rx_queue_setup_success;
else
- vrtl_eth_dev->dev_ops->rx_queue_setup =
- virtual_ethdev_rx_queue_setup_fail;
+ dev_ops->rx_queue_setup = virtual_ethdev_rx_queue_setup_fail;
}
void
virtual_ethdev_tx_queue_setup_fn_set_success(uint8_t port_id, uint8_t success)
{
- struct rte_eth_dev *vrtl_eth_dev = &rte_eth_devices[port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ struct virtual_ethdev_private *dev_private = dev->data->dev_private;
+ struct eth_dev_ops *dev_ops = &dev_private->dev_ops;
if (success)
- vrtl_eth_dev->dev_ops->tx_queue_setup =
- virtual_ethdev_tx_queue_setup_success;
+ dev_ops->tx_queue_setup = virtual_ethdev_tx_queue_setup_success;
else
- vrtl_eth_dev->dev_ops->tx_queue_setup =
- virtual_ethdev_tx_queue_setup_fail;
+ dev_ops->tx_queue_setup = virtual_ethdev_tx_queue_setup_fail;
}
void
virtual_ethdev_link_update_fn_set_success(uint8_t port_id, uint8_t success)
{
- struct rte_eth_dev *vrtl_eth_dev = &rte_eth_devices[port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ struct virtual_ethdev_private *dev_private = dev->data->dev_private;
+ struct eth_dev_ops *dev_ops = &dev_private->dev_ops;
if (success)
- vrtl_eth_dev->dev_ops->link_update = virtual_ethdev_link_update_success;
+ dev_ops->link_update = virtual_ethdev_link_update_success;
else
- vrtl_eth_dev->dev_ops->link_update = virtual_ethdev_link_update_fail;
+ dev_ops->link_update = virtual_ethdev_link_update_fail;
}
@@ -528,7 +535,6 @@ virtual_ethdev_create(const char *name, struct ether_addr *mac_addr,
struct rte_eth_dev *eth_dev = NULL;
struct eth_driver *eth_drv = NULL;
struct rte_pci_driver *pci_drv = NULL;
- struct eth_dev_ops *dev_ops = NULL;
struct rte_pci_id *id_table = NULL;
struct virtual_ethdev_private *dev_private = NULL;
char name_buf[RTE_RING_NAMESIZE];
@@ -553,10 +559,6 @@ virtual_ethdev_create(const char *name, struct ether_addr *mac_addr,
if (pci_drv == NULL)
goto err;
- dev_ops = rte_zmalloc_socket(name, sizeof(*dev_ops), 0, socket_id);
- if (dev_ops == NULL)
- goto err;
-
id_table = rte_zmalloc_socket(name, sizeof(*id_table), 0, socket_id);
if (id_table == NULL)
goto err;
@@ -618,11 +620,9 @@ virtual_ethdev_create(const char *name, struct ether_addr *mac_addr,
eth_dev->data->dev_private = dev_private;
- eth_dev->dev_ops = dev_ops;
-
/* Copy default device operation functions */
- memcpy(eth_dev->dev_ops, &virtual_ethdev_default_dev_ops,
- sizeof(*eth_dev->dev_ops));
+ dev_private->dev_ops = virtual_ethdev_default_dev_ops;
+ eth_dev->dev_ops = &dev_private->dev_ops;
eth_dev->pci_dev = pci_dev;
eth_dev->pci_dev->driver = ð_drv->pci_drv;
@@ -638,7 +638,6 @@ err:
rte_free(pci_dev);
rte_free(pci_drv);
rte_free(eth_drv);
- rte_free(dev_ops);
rte_free(id_table);
rte_free(dev_private);
--
2.1.4
next prev parent reply other threads:[~2015-04-07 21:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-07 21:20 [dpdk-dev] [PATCH v2 1/6] test: remove useless memset Stephen Hemminger
2015-04-07 21:20 ` [dpdk-dev] [PATCH v2 2/6] test: remove useless check of NULL before rte_free Stephen Hemminger
2015-04-07 21:21 ` [dpdk-dev] [PATCH v2 3/6] examples: get rid of unneeded null checks " Stephen Hemminger
2015-04-07 21:21 ` [dpdk-dev] [PATCH v2 4/6] pmd: remove unnecessary if() " Stephen Hemminger
2015-04-07 21:21 ` Stephen Hemminger [this message]
2015-04-07 21:21 ` [dpdk-dev] [PATCH v2 6/6] eth: make dev_ops const Stephen Hemminger
2015-04-08 11:49 ` [dpdk-dev] [PATCH v2 1/6] test: remove useless memset Neil Horman
2015-04-13 20:36 ` Thomas Monjalon
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