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| author | Ilan Peer <ilan.peer@intel.com> | 2014-01-09 11:37:23 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-01-09 14:24:24 +0100 |
| commit | bdfbec2d2d240e9c528caae9c743801629b60166 (patch) | |
| tree | d35ed71d3af26f7bbc681da4cbfcee99f8685476 /net/wireless/util.c | |
| parent | 685328b296acc810541d2532957912690273c64a (diff) | |
| download | linux-stable-bdfbec2d2d240e9c528caae9c743801629b60166.tar.gz linux-stable-bdfbec2d2d240e9c528caae9c743801629b60166.tar.bz2 linux-stable-bdfbec2d2d240e9c528caae9c743801629b60166.zip | |
cfg80211: Add a function to get the number of supported channels
Add a utility function to get the number of channels supported by
the device, and update the places in the code that need this data.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
[replace another occurrence in libertas, fix kernel-doc, fix bugs]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 329b0efb3ded..d39c37104ae2 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1481,6 +1481,19 @@ int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, return 0; } +unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy) +{ + enum ieee80211_band band; + unsigned int n_channels = 0; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) + if (wiphy->bands[band]) + n_channels += wiphy->bands[band]->n_channels; + + return n_channels; +} +EXPORT_SYMBOL(ieee80211_get_num_supported_channels); + /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */ /* Ethernet-II snap header (RFC1042 for most EtherTypes) */ const unsigned char rfc1042_header[] __aligned(2) = |