Commit | Line | Data |
---|---|---|
fee52678 JB |
1 | /* |
2 | * cfg80211 - wext compat code | |
3 | * | |
4 | * This is temporary code until all wireless functionality is migrated | |
5 | * into cfg80211, when that happens all the exports here go away and | |
6 | * we directly assign the wireless handlers of wireless interfaces. | |
7 | * | |
8 | * Copyright 2008 Johannes Berg <johannes@sipsolutions.net> | |
9 | */ | |
10 | ||
11 | #include <linux/wireless.h> | |
12 | #include <linux/nl80211.h> | |
13 | #include <net/iw_handler.h> | |
14 | #include <net/wireless.h> | |
15 | #include <net/cfg80211.h> | |
16 | #include "core.h" | |
17 | ||
18 | int cfg80211_wext_giwname(struct net_device *dev, | |
19 | struct iw_request_info *info, | |
20 | char *name, char *extra) | |
21 | { | |
22 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
23 | struct ieee80211_supported_band *sband; | |
24 | bool is_ht = false, is_a = false, is_b = false, is_g = false; | |
25 | ||
26 | if (!wdev) | |
27 | return -EOPNOTSUPP; | |
28 | ||
29 | sband = wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; | |
30 | if (sband) { | |
31 | is_a = true; | |
32 | is_ht |= sband->ht_cap.ht_supported; | |
33 | } | |
34 | ||
35 | sband = wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; | |
36 | if (sband) { | |
37 | int i; | |
38 | /* Check for mandatory rates */ | |
39 | for (i = 0; i < sband->n_bitrates; i++) { | |
40 | if (sband->bitrates[i].bitrate == 10) | |
41 | is_b = true; | |
42 | if (sband->bitrates[i].bitrate == 60) | |
43 | is_g = true; | |
44 | } | |
45 | is_ht |= sband->ht_cap.ht_supported; | |
46 | } | |
47 | ||
48 | strcpy(name, "IEEE 802.11"); | |
49 | if (is_a) | |
50 | strcat(name, "a"); | |
51 | if (is_b) | |
52 | strcat(name, "b"); | |
53 | if (is_g) | |
54 | strcat(name, "g"); | |
55 | if (is_ht) | |
56 | strcat(name, "n"); | |
57 | ||
58 | return 0; | |
59 | } | |
60 | EXPORT_SYMBOL(cfg80211_wext_giwname); | |
e60c7744 JB |
61 | |
62 | int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, | |
63 | u32 *mode, char *extra) | |
64 | { | |
65 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
66 | struct cfg80211_registered_device *rdev; | |
67 | struct vif_params vifparams; | |
68 | enum nl80211_iftype type; | |
69 | ||
70 | if (!wdev) | |
71 | return -EOPNOTSUPP; | |
72 | ||
73 | rdev = wiphy_to_dev(wdev->wiphy); | |
74 | ||
75 | if (!rdev->ops->change_virtual_intf) | |
76 | return -EOPNOTSUPP; | |
77 | ||
78 | /* don't support changing VLANs, you just re-create them */ | |
79 | if (wdev->iftype == NL80211_IFTYPE_AP_VLAN) | |
80 | return -EOPNOTSUPP; | |
81 | ||
82 | switch (*mode) { | |
83 | case IW_MODE_INFRA: | |
84 | type = NL80211_IFTYPE_STATION; | |
85 | break; | |
86 | case IW_MODE_ADHOC: | |
87 | type = NL80211_IFTYPE_ADHOC; | |
88 | break; | |
89 | case IW_MODE_REPEAT: | |
90 | type = NL80211_IFTYPE_WDS; | |
91 | break; | |
92 | case IW_MODE_MONITOR: | |
93 | type = NL80211_IFTYPE_MONITOR; | |
94 | break; | |
95 | default: | |
96 | return -EINVAL; | |
97 | } | |
98 | ||
99 | memset(&vifparams, 0, sizeof(vifparams)); | |
100 | ||
101 | return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type, | |
102 | NULL, &vifparams); | |
103 | } | |
104 | EXPORT_SYMBOL(cfg80211_wext_siwmode); | |
105 | ||
106 | int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, | |
107 | u32 *mode, char *extra) | |
108 | { | |
109 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
110 | ||
111 | if (!wdev) | |
112 | return -EOPNOTSUPP; | |
113 | ||
114 | switch (wdev->iftype) { | |
115 | case NL80211_IFTYPE_AP: | |
116 | *mode = IW_MODE_MASTER; | |
117 | break; | |
118 | case NL80211_IFTYPE_STATION: | |
119 | *mode = IW_MODE_INFRA; | |
120 | break; | |
121 | case NL80211_IFTYPE_ADHOC: | |
122 | *mode = IW_MODE_ADHOC; | |
123 | break; | |
124 | case NL80211_IFTYPE_MONITOR: | |
125 | *mode = IW_MODE_MONITOR; | |
126 | break; | |
127 | case NL80211_IFTYPE_WDS: | |
128 | *mode = IW_MODE_REPEAT; | |
129 | break; | |
130 | case NL80211_IFTYPE_AP_VLAN: | |
131 | *mode = IW_MODE_SECOND; /* FIXME */ | |
132 | break; | |
133 | default: | |
134 | *mode = IW_MODE_AUTO; | |
135 | break; | |
136 | } | |
137 | return 0; | |
138 | } | |
139 | EXPORT_SYMBOL(cfg80211_wext_giwmode); |