Commit | Line | Data |
---|---|---|
665af4fc BC |
1 | #include <net/mac80211.h> |
2 | #include <net/rtnetlink.h> | |
3 | ||
4 | #include "ieee80211_i.h" | |
5 | #include "led.h" | |
6 | ||
7 | int __ieee80211_suspend(struct ieee80211_hw *hw) | |
8 | { | |
9 | struct ieee80211_local *local = hw_to_local(hw); | |
10 | struct ieee80211_sub_if_data *sdata; | |
11 | struct ieee80211_if_init_conf conf; | |
12 | struct sta_info *sta; | |
13 | ||
14 | flush_workqueue(local->hw.workqueue); | |
15 | ||
16 | /* disable keys */ | |
17 | list_for_each_entry(sdata, &local->interfaces, list) | |
18 | ieee80211_disable_keys(sdata); | |
19 | ||
20 | /* remove STAs */ | |
21 | list_for_each_entry(sta, &local->sta_list, list) { | |
22 | ||
23 | if (local->ops->sta_notify) { | |
24 | if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) | |
25 | sdata = container_of(sdata->bss, | |
26 | struct ieee80211_sub_if_data, | |
27 | u.ap); | |
28 | ||
29 | local->ops->sta_notify(hw, &sdata->vif, | |
30 | STA_NOTIFY_REMOVE, &sta->sta); | |
31 | } | |
32 | } | |
33 | ||
34 | /* remove all interfaces */ | |
35 | list_for_each_entry(sdata, &local->interfaces, list) { | |
36 | ||
37 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && | |
38 | sdata->vif.type != NL80211_IFTYPE_MONITOR && | |
39 | netif_running(sdata->dev)) { | |
40 | conf.vif = &sdata->vif; | |
41 | conf.type = sdata->vif.type; | |
42 | conf.mac_addr = sdata->dev->dev_addr; | |
43 | local->ops->remove_interface(hw, &conf); | |
44 | } | |
45 | } | |
46 | ||
e874e658 BC |
47 | /* flush again, in case driver queued work */ |
48 | flush_workqueue(local->hw.workqueue); | |
49 | ||
665af4fc BC |
50 | /* stop hardware */ |
51 | if (local->open_count) { | |
52 | ieee80211_led_radio(local, false); | |
53 | local->ops->stop(hw); | |
54 | } | |
55 | return 0; | |
56 | } | |
57 | ||
58 | int __ieee80211_resume(struct ieee80211_hw *hw) | |
59 | { | |
60 | struct ieee80211_local *local = hw_to_local(hw); | |
61 | struct ieee80211_sub_if_data *sdata; | |
62 | struct ieee80211_if_init_conf conf; | |
63 | struct sta_info *sta; | |
64 | int res; | |
65 | ||
66 | /* restart hardware */ | |
67 | if (local->open_count) { | |
68 | res = local->ops->start(hw); | |
69 | ||
70 | ieee80211_led_radio(local, hw->conf.radio_enabled); | |
71 | } | |
72 | ||
73 | /* add interfaces */ | |
74 | list_for_each_entry(sdata, &local->interfaces, list) { | |
75 | ||
76 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && | |
77 | sdata->vif.type != NL80211_IFTYPE_MONITOR && | |
78 | netif_running(sdata->dev)) { | |
79 | conf.vif = &sdata->vif; | |
80 | conf.type = sdata->vif.type; | |
81 | conf.mac_addr = sdata->dev->dev_addr; | |
82 | res = local->ops->add_interface(hw, &conf); | |
83 | } | |
84 | } | |
85 | ||
86 | /* add STAs back */ | |
87 | list_for_each_entry(sta, &local->sta_list, list) { | |
88 | ||
89 | if (local->ops->sta_notify) { | |
90 | if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) | |
91 | sdata = container_of(sdata->bss, | |
92 | struct ieee80211_sub_if_data, | |
93 | u.ap); | |
94 | ||
95 | local->ops->sta_notify(hw, &sdata->vif, | |
96 | STA_NOTIFY_ADD, &sta->sta); | |
97 | } | |
98 | } | |
99 | ||
100 | /* add back keys */ | |
101 | list_for_each_entry(sdata, &local->interfaces, list) | |
102 | if (netif_running(sdata->dev)) | |
103 | ieee80211_enable_keys(sdata); | |
104 | ||
105 | /* setup RTS threshold */ | |
106 | if (local->ops->set_rts_threshold) | |
107 | local->ops->set_rts_threshold(hw, local->rts_threshold); | |
108 | ||
109 | /* reconfigure hardware */ | |
110 | ieee80211_hw_config(local, ~0); | |
111 | ||
112 | netif_addr_lock_bh(local->mdev); | |
113 | ieee80211_configure_filter(local); | |
114 | netif_addr_unlock_bh(local->mdev); | |
115 | ||
116 | return 0; | |
117 | } |