Blame view
net/wireless/sysfs.c
3.38 KB
704232c27 [WIRELESS] cfg802... |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 |
/* * 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); } |
4f6d4d1e3 wireless: clean u... |
25 26 27 28 29 30 31 |
#define SHOW_FMT(name, fmt, member) \ static ssize_t name ## _show(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \ return sprintf(buf, fmt " ", dev_to_rdev(dev)->member); \ |
704232c27 [WIRELESS] cfg802... |
32 |
} |
b5850a7a4 cfg80211: rename ... |
33 |
SHOW_FMT(index, "%d", wiphy_idx); |
4f6d4d1e3 wireless: clean u... |
34 |
SHOW_FMT(macaddress, "%pM", wiphy.perm_addr); |
ef15aac60 cfg80211: export ... |
35 |
SHOW_FMT(address_mask, "%pM", wiphy.addr_mask); |
cfd8e12f4 wireless: Print w... |
36 37 38 39 40 41 42 |
static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { struct wiphy *wiphy = &dev_to_rdev(dev)->wiphy; return sprintf(buf, "%s ", dev_name(&wiphy->dev)); } |
ef15aac60 cfg80211: export ... |
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 |
static ssize_t addresses_show(struct device *dev, struct device_attribute *attr, char *buf) { struct wiphy *wiphy = &dev_to_rdev(dev)->wiphy; char *start = buf; int i; if (!wiphy->addresses) return sprintf(buf, "%pM ", wiphy->perm_addr); for (i = 0; i < wiphy->n_addresses; i++) buf += sprintf(buf, "%pM ", &wiphy->addresses[i].addr); return buf - start; } |
704232c27 [WIRELESS] cfg802... |
61 62 |
static struct device_attribute ieee80211_dev_attrs[] = { |
4f6d4d1e3 wireless: clean u... |
63 64 |
__ATTR_RO(index), __ATTR_RO(macaddress), |
ef15aac60 cfg80211: export ... |
65 66 |
__ATTR_RO(address_mask), __ATTR_RO(addresses), |
cfd8e12f4 wireless: Print w... |
67 |
__ATTR_RO(name), |
704232c27 [WIRELESS] cfg802... |
68 69 70 71 72 73 74 75 76 |
{} }; static void wiphy_dev_release(struct device *dev) { struct cfg80211_registered_device *rdev = dev_to_rdev(dev); cfg80211_dev_free(rdev); } |
7b5ee3a03 [PATCH] net/wirel... |
77 |
#ifdef CONFIG_HOTPLUG |
7eff2e7a8 Driver core: chan... |
78 |
static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env) |
704232c27 [WIRELESS] cfg802... |
79 80 81 82 |
{ /* TODO, we probably need stuff here */ return 0; } |
7b5ee3a03 [PATCH] net/wirel... |
83 |
#endif |
704232c27 [WIRELESS] cfg802... |
84 |
|
0378b3f1c cfg80211: add PM ... |
85 86 87 88 |
static int wiphy_suspend(struct device *dev, pm_message_t state) { struct cfg80211_registered_device *rdev = dev_to_rdev(dev); int ret = 0; |
cb3a8eec0 cfg80211: age sca... |
89 |
rdev->suspend_at = get_seconds(); |
0378b3f1c cfg80211: add PM ... |
90 91 |
if (rdev->ops->suspend) { rtnl_lock(); |
ecb443355 mac80211: fix sus... |
92 93 |
if (rdev->wiphy.registered) ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan); |
0378b3f1c cfg80211: add PM ... |
94 95 96 97 98 99 100 101 102 103 |
rtnl_unlock(); } return ret; } static int wiphy_resume(struct device *dev) { struct cfg80211_registered_device *rdev = dev_to_rdev(dev); int ret = 0; |
cb3a8eec0 cfg80211: age sca... |
104 105 106 107 |
/* Age scan results with time spent in suspend */ spin_lock_bh(&rdev->bss_lock); cfg80211_bss_age(rdev, get_seconds() - rdev->suspend_at); spin_unlock_bh(&rdev->bss_lock); |
0378b3f1c cfg80211: add PM ... |
108 109 |
if (rdev->ops->resume) { rtnl_lock(); |
ecb443355 mac80211: fix sus... |
110 111 |
if (rdev->wiphy.registered) ret = rdev->ops->resume(&rdev->wiphy); |
0378b3f1c cfg80211: add PM ... |
112 113 114 115 116 |
rtnl_unlock(); } return ret; } |
046007949 cfg80211: support... |
117 118 119 120 121 122 |
static const void *wiphy_namespace(struct device *d) { struct wiphy *wiphy = container_of(d, struct wiphy, dev); return wiphy_net(wiphy); } |
704232c27 [WIRELESS] cfg802... |
123 124 125 126 127 128 129 130 |
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 |
0378b3f1c cfg80211: add PM ... |
131 132 |
.suspend = wiphy_suspend, .resume = wiphy_resume, |
046007949 cfg80211: support... |
133 134 |
.ns_type = &net_ns_type_operations, .namespace = wiphy_namespace, |
704232c27 [WIRELESS] cfg802... |
135 136 137 138 139 140 141 142 143 144 145 |
}; int wiphy_sysfs_init(void) { return class_register(&ieee80211_class); } void wiphy_sysfs_exit(void) { class_unregister(&ieee80211_class); } |