diff options
Diffstat (limited to 'drivers/bus/vmbus/vmbus_common.c')
| -rw-r--r-- | drivers/bus/vmbus/vmbus_common.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/bus/vmbus/vmbus_common.c b/drivers/bus/vmbus/vmbus_common.c index c7165ad5..48a219f7 100644 --- a/drivers/bus/vmbus/vmbus_common.c +++ b/drivers/bus/vmbus/vmbus_common.c @@ -85,7 +85,6 @@ vmbus_match(const struct rte_vmbus_driver *dr, return false; } - /* * If device ID match, call the devinit() function of the driver. */ @@ -112,7 +111,6 @@ vmbus_probe_one_driver(struct rte_vmbus_driver *dr, /* reference driver structure */ dev->driver = dr; - dev->device.driver = &dr->driver; if (dev->device.numa_node < 0) { VMBUS_LOG(WARNING, " Invalid NUMA socket, default to 0"); @@ -125,6 +123,8 @@ vmbus_probe_one_driver(struct rte_vmbus_driver *dr, if (ret) { dev->driver = NULL; rte_vmbus_unmap_device(dev); + } else { + dev->device.driver = &dr->driver; } return ret; @@ -143,7 +143,7 @@ vmbus_probe_all_drivers(struct rte_vmbus_device *dev) int rc; /* Check if a driver is already loaded */ - if (dev->driver != NULL) { + if (rte_dev_is_probed(&dev->device)) { VMBUS_LOG(DEBUG, "VMBUS driver already loaded"); return 0; } @@ -204,6 +204,27 @@ vmbus_parse(const char *name, void *addr) return ret; } +/* + * scan for matching device args on command line + * example: + * -w 'vmbus:635a7ae3-091e-4410-ad59-667c4f8c04c3,latency=20' + */ +struct rte_devargs * +vmbus_devargs_lookup(struct rte_vmbus_device *dev) +{ + struct rte_devargs *devargs; + rte_uuid_t addr; + + RTE_EAL_DEVARGS_FOREACH("vmbus", devargs) { + vmbus_parse(devargs->name, &addr); + + if (rte_uuid_compare(dev->device_id, addr) == 0) + return devargs; + } + return NULL; + +} + /* register vmbus driver */ void rte_vmbus_register(struct rte_vmbus_driver *driver) |