d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

ethdev: release port

Browse Source 
This patch adds rte_eth_dev_release_port(). The function is used for
changing an attached status of the device that has specified name.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
This commit is contained in:
Tetsuya Mukawa 2015-02-26 04:32:20 +09:00 committed by Thomas Monjalon
parent c282abd2a6
commit 36ec8585b2
2 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
lib/librte_ether/rte_ethdev.c
View File

@ -255,6 +255,17 @@ rte_eth_dev_allocate(const char *name)
return eth_dev;
}
int
rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
{
if (eth_dev == NULL)
return -EINVAL;
eth_dev->attached = 0;
nb_ports--;
return 0;
}
static int
rte_eth_dev_init(struct rte_pci_driver *pci_drv,
struct rte_pci_device *pci_dev)

12
lib/librte_ether/rte_ethdev.h
View File

@ -1539,6 +1539,18 @@ extern uint8_t rte_eth_dev_count(void);
*/
struct rte_eth_dev *rte_eth_dev_allocate(const char *name);
/**
* Function for internal use by dummy drivers primarily, e.g. ring-based
* driver.
* Release the specified ethdev port.
*
* @param eth_dev
* The *eth_dev* pointer is the address of the *rte_eth_dev* structure.
* @return
* - 0 on success, negative on error
*/
int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev);
struct eth_driver;
/**
* @internal