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pci: remove flag for multiple devices with single id

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The flag RTE_PCI_DRV_MULTIPLE was used to register an eth_driver allowing
multiples devices with a single PCI id.
It is now possible to register a pci_driver and create ethdev objects
using rte_eth_dev_allocate().

Suggested-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
This commit is contained in:
Thomas Monjalon 2014-09-26 17:46:38 +02:00
parent 3185322809
commit b10eef348d
2 changed files with 2 additions and 12 deletions
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10
lib/librte_eal/common/eal_common_pci.c
View File

@ -103,10 +103,6 @@ static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev)
* If vendor/device ID match, call the devinit() function of all
* registered driver for the given device. Return -1 if initialization
* failed, return 1 if no driver is found for this device.
* For drivers with the RTE_PCI_DRV_MULTIPLE flag enabled, register
* the same device multiple times until failure to do so.
* It is required for non-Intel NIC drivers provided by third-parties such
* as 6WIND.
*/
static int
pci_probe_all_drivers(struct rte_pci_device *dev)
@ -122,12 +118,6 @@ pci_probe_all_drivers(struct rte_pci_device *dev)
if (rc > 0)
/* positive value means driver not found */
continue;
/* initialize subsequent driver instances for this device */
if ((dr->drv_flags & RTE_PCI_DRV_MULTIPLE) &&
(dev->devargs == NULL ||
dev->devargs->type != RTE_DEVTYPE_BLACKLISTED_PCI))
while (rte_eal_pci_probe_one_driver(dr, dev) == 0)
;
return 0;
}
return 1;

4
lib/librte_eal/common/include/rte_pci.h
View File

@ -193,8 +193,8 @@ struct rte_pci_driver {
/** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */
#define RTE_PCI_DRV_NEED_MAPPING 0x0001
/** Device driver must be registered several times until failure */
#define RTE_PCI_DRV_MULTIPLE 0x0002
/** Device driver must be registered several times until failure - deprecated */
#pragma GCC poison RTE_PCI_DRV_MULTIPLE
/** Device needs to be unbound even if no module is provided */
#define RTE_PCI_DRV_FORCE_UNBIND 0x0004
/** Device driver supports link state interrupt */