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Commit | Line | Data |
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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); |