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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 18:26:46 +0200 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 18:26:46 +0200 |
commit | 15c54033964a943de7b0763efd3bd0ede7326395 (patch) | |
tree | 840b292612d1b5396d5bab5bde537a9013db3ceb /net/wireless/sysfs.c | |
parent | Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus (diff) | |
parent | [IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res) (diff) | |
download | linux-15c54033964a943de7b0763efd3bd0ede7326395.tar.xz linux-15c54033964a943de7b0763efd3bd0ede7326395.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (448 commits)
[IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res)
[IPV6]: Fix thinko in ipv6_rthdr_rcv() changes.
[IPV4]: Add multipath cached to feature-removal-schedule.txt
[WIRELESS] cfg80211: Clarify locking comment.
[WIRELESS] cfg80211: Fix locking in wiphy_new.
[WEXT] net_device: Don't include wext bits if not required.
[WEXT]: Misc code cleanups.
[WEXT]: Reduce inline abuse.
[WEXT]: Move EXPORT_SYMBOL statements where they belong.
[WEXT]: Cleanup early ioctl call path.
[WEXT]: Remove options.
[WEXT]: Remove dead debug code.
[WEXT]: Clean up how wext is called.
[WEXT]: Move to net/wireless
[AFS]: Eliminate cmpxchg() usage in vlocation code.
[RXRPC]: Fix pointers passed to bitops.
[RXRPC]: Remove bogus atomic_* overrides.
[AFS]: Fix u64 printing in debug logging.
[AFS]: Add "directory write" support.
[AFS]: Implement the CB.InitCallBackState3 operation.
...
Diffstat (limited to 'net/wireless/sysfs.c')
-rw-r--r-- | net/wireless/sysfs.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c new file mode 100644 index 000000000000..3ebae1442963 --- /dev/null +++ b/net/wireless/sysfs.c @@ -0,0 +1,80 @@ +/* + * This file provides /sys/class/ieee80211/<wiphy name>/ + * and some default attributes. + * + * Copyright 2005-2006 Jiri Benc <jbenc@suse.cz> + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * + * This file is GPLv2 as found in COPYING. + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/nl80211.h> +#include <linux/rtnetlink.h> +#include <net/cfg80211.h> +#include "sysfs.h" +#include "core.h" + +static inline struct cfg80211_registered_device *dev_to_rdev( + struct device *dev) +{ + return container_of(dev, struct cfg80211_registered_device, wiphy.dev); +} + +static ssize_t _show_index(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "%d\n", dev_to_rdev(dev)->idx); +} + +static ssize_t _show_permaddr(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + char *addr = dev_to_rdev(dev)->wiphy.perm_addr; + + return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", + addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); +} + +static struct device_attribute ieee80211_dev_attrs[] = { + __ATTR(index, S_IRUGO, _show_index, NULL), + __ATTR(macaddress, S_IRUGO, _show_permaddr, NULL), + {} +}; + +static void wiphy_dev_release(struct device *dev) +{ + struct cfg80211_registered_device *rdev = dev_to_rdev(dev); + + cfg80211_dev_free(rdev); +} + +static int wiphy_uevent(struct device *dev, char **envp, + int num_envp, char *buf, int size) +{ + /* TODO, we probably need stuff here */ + return 0; +} + +struct class ieee80211_class = { + .name = "ieee80211", + .owner = THIS_MODULE, + .dev_release = wiphy_dev_release, + .dev_attrs = ieee80211_dev_attrs, +#ifdef CONFIG_HOTPLUG + .dev_uevent = wiphy_uevent, +#endif +}; + +int wiphy_sysfs_init(void) +{ + return class_register(&ieee80211_class); +} + +void wiphy_sysfs_exit(void) +{ + class_unregister(&ieee80211_class); +} |