int ib_cache_setup_one(struct ib_device *device)
{
int p;
int err;
rwlock_init(&device->cache.lock);
device->cache.ports =
kcalloc(rdma_end_port(device) - rdma_start_port(device) + 1,
sizeof(*device->cache.ports),
GFP_KERNEL);
if (!device->cache.ports)
return -ENOMEM;
err = gid_table_setup_one(device);
if (err) {
kfree(device->cache.ports);
device->cache.ports = NULL;
return err;
}
for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p)
ib_cache_update(device, p + rdma_start_port(device), true);
INIT_IB_EVENT_HANDLER(&device->cache.event_handler,
device, ib_cache_event);
ib_register_event_handler(&device->cache.event_handler);
return 0;
}
int ib_cache_setup_one(struct ib_device *device)
{
int p;
int err;
rwlock_init(&device->cache.lock);
device->cache.pkey_cache =
kzalloc(sizeof *device->cache.pkey_cache *
(rdma_end_port(device) - rdma_start_port(device) + 1), GFP_KERNEL);
device->cache.lmc_cache = kmalloc(sizeof *device->cache.lmc_cache *
(rdma_end_port(device) -
rdma_start_port(device) + 1),
GFP_KERNEL);
if (!device->cache.pkey_cache ||
!device->cache.lmc_cache) {
printk(KERN_WARNING "Couldn't allocate cache "
"for %s\n", device->name);
return -ENOMEM;
}
err = gid_table_setup_one(device);
if (err)
/* Allocated memory will be cleaned in the release function */
return err;
for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p)
ib_cache_update(device, p + rdma_start_port(device));
INIT_IB_EVENT_HANDLER(&device->cache.event_handler,
device, ib_cache_event);
err = ib_register_event_handler(&device->cache.event_handler);
if (err)
goto err;
return 0;
err:
gid_table_cleanup_one(device);
return err;
}