diff options
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 76485a3f910b..fa81fd0a488f 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -742,34 +742,38 @@ static int rx_queue_add_kobject(struct net_device *net, int index) return error; } -static int rx_queue_register_kobjects(struct net_device *net) +int +net_rx_queue_update_kobjects(struct net_device *net, int old_num, int new_num) { int i; int error = 0; - net->queues_kset = kset_create_and_add("queues", - NULL, &net->dev.kobj); - if (!net->queues_kset) - return -ENOMEM; - for (i = 0; i < net->num_rx_queues; i++) { + for (i = old_num; i < new_num; i++) { error = rx_queue_add_kobject(net, i); - if (error) + if (error) { + new_num = old_num; break; + } } - if (error) - while (--i >= 0) - kobject_put(&net->_rx[i].kobj); + while (--i >= new_num) + kobject_put(&net->_rx[i].kobj); return error; } -static void rx_queue_remove_kobjects(struct net_device *net) +static int rx_queue_register_kobjects(struct net_device *net) { - int i; + net->queues_kset = kset_create_and_add("queues", + NULL, &net->dev.kobj); + if (!net->queues_kset) + return -ENOMEM; + return net_rx_queue_update_kobjects(net, 0, net->real_num_rx_queues); +} - for (i = 0; i < net->num_rx_queues; i++) - kobject_put(&net->_rx[i].kobj); +static void rx_queue_remove_kobjects(struct net_device *net) +{ + net_rx_queue_update_kobjects(net, net->real_num_rx_queues, 0); kset_unregister(net->queues_kset); } #endif /* CONFIG_RPS */ |