diff options
| -rw-r--r-- | net/core/Makefile | 2 | ||||
| -rw-r--r-- | net/core/dev.c | 28 | ||||
| -rw-r--r-- | net/core/net-sysfs.c | 13 |
3 files changed, 20 insertions, 23 deletions
diff --git a/net/core/Makefile b/net/core/Makefile index ea9b3f3..b1332f6 100644 --- a/net/core/Makefile +++ b/net/core/Makefile @@ -11,7 +11,7 @@ obj-y += dev.o ethtool.o dev_mcast.o dst.o netevent.o \ neighbour.o rtnetlink.o utils.o link_watch.o filter.o obj-$(CONFIG_XFRM) += flow.o -obj-$(CONFIG_SYSFS) += net-sysfs.o +obj-y += net-sysfs.o obj-$(CONFIG_NET_PKTGEN) += pktgen.o obj-$(CONFIG_NETPOLL) += netpoll.o obj-$(CONFIG_NET_DMA) += user_dma.o diff --git a/net/core/dev.c b/net/core/dev.c index 080d32c..3923d51 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -249,15 +249,9 @@ static RAW_NOTIFIER_HEAD(netdev_chain); DEFINE_PER_CPU(struct softnet_data, softnet_data); -#ifdef CONFIG_SYSFS -extern int netdev_sysfs_init(void); -extern int netdev_register_sysfs(struct net_device *); -extern void netdev_unregister_sysfs(struct net_device *); -#else -#define netdev_sysfs_init() (0) -#define netdev_register_sysfs(dev) (0) -#define netdev_unregister_sysfs(dev) do { } while(0) -#endif +extern int netdev_kobject_init(void); +extern int netdev_register_kobject(struct net_device *); +extern void netdev_unregister_kobject(struct net_device *); #ifdef CONFIG_DEBUG_LOCK_ALLOC /* @@ -3575,7 +3569,7 @@ int register_netdevice(struct net_device *dev) if (!dev->rebuild_header) dev->rebuild_header = default_rebuild_header; - ret = netdev_register_sysfs(dev); + ret = netdev_register_kobject(dev); if (ret) goto err_uninit; dev->reg_state = NETREG_REGISTERED; @@ -3838,7 +3832,6 @@ EXPORT_SYMBOL(alloc_netdev_mq); */ void free_netdev(struct net_device *dev) { -#ifdef CONFIG_SYSFS /* Compatibility with error handling in drivers */ if (dev->reg_state == NETREG_UNINITIALIZED) { kfree((char *)dev - dev->padded); @@ -3850,9 +3843,6 @@ void free_netdev(struct net_device *dev) /* will free via device release */ put_device(&dev->dev); -#else - kfree((char *)dev - dev->padded); -#endif } /* Synchronize with packet receive processing. */ @@ -3921,8 +3911,8 @@ void unregister_netdevice(struct net_device *dev) /* Notifier chain MUST detach us from master device. */ BUG_TRAP(!dev->master); - /* Remove entries from sysfs */ - netdev_unregister_sysfs(dev); + /* Remove entries from kobject tree */ + netdev_unregister_kobject(dev); /* Finish processing unregister after unlock */ net_set_todo(dev); @@ -4053,9 +4043,9 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char dev->iflink = dev->ifindex; } - /* Fixup sysfs */ + /* Fixup kobjects */ err = device_rename(&dev->dev, dev->name); - BUG_ON(err); + WARN_ON(err); /* Add the device back in the hashes */ list_netdevice(dev); @@ -4358,7 +4348,7 @@ static int __init net_dev_init(void) if (dev_proc_init()) goto out; - if (netdev_sysfs_init()) + if (netdev_kobject_init()) goto out; INIT_LIST_HEAD(&ptype_all); diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 79159db..909a03d 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -18,6 +18,7 @@ #include <linux/wireless.h> #include <net/iw_handler.h> +#ifdef CONFIG_SYSFS static const char fmt_hex[] = "%#x\n"; static const char fmt_long_hex[] = "%#lx\n"; static const char fmt_dec[] = "%d\n"; @@ -392,6 +393,8 @@ static struct attribute_group wireless_group = { }; #endif +#endif /* CONFIG_SYSFS */ + #ifdef CONFIG_HOTPLUG static int netdev_uevent(struct device *d, char **envp, int num_envp, char *buf, int size) @@ -435,7 +438,9 @@ static void netdev_release(struct device *d) static struct class net_class = { .name = "net", .dev_release = netdev_release, +#ifdef CONFIG_SYSFS .dev_attrs = net_class_attributes, +#endif /* CONFIG_SYSFS */ #ifdef CONFIG_HOTPLUG .dev_uevent = netdev_uevent, #endif @@ -444,7 +449,7 @@ static struct class net_class = { /* Delete sysfs entries but hold kobject reference until after all * netdev references are gone. */ -void netdev_unregister_sysfs(struct net_device * net) +void netdev_unregister_kobject(struct net_device * net) { struct device *dev = &(net->dev); @@ -453,7 +458,7 @@ void netdev_unregister_sysfs(struct net_device * net) } /* Create sysfs entries for network device. */ -int netdev_register_sysfs(struct net_device *net) +int netdev_register_kobject(struct net_device *net) { struct device *dev = &(net->dev); struct attribute_group **groups = net->sysfs_groups; @@ -466,6 +471,7 @@ int netdev_register_sysfs(struct net_device *net) BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ); strlcpy(dev->bus_id, net->name, BUS_ID_SIZE); +#ifdef CONFIG_SYSFS if (net->get_stats) *groups++ = &netstat_group; @@ -473,11 +479,12 @@ int netdev_register_sysfs(struct net_device *net) if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats) *groups++ = &wireless_group; #endif +#endif /* CONFIG_SYSFS */ return device_add(dev); } -int netdev_sysfs_init(void) +int netdev_kobject_init(void) { return class_register(&net_class); } |
