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authorIlan Peer <ilan.peer@intel.com>2014-01-09 11:37:23 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-01-09 14:24:24 +0100
commitbdfbec2d2d240e9c528caae9c743801629b60166 (patch)
treed35ed71d3af26f7bbc681da4cbfcee99f8685476 /net/wireless/nl80211.c
parent685328b296acc810541d2532957912690273c64a (diff)
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/nl80211.c')
-rw-r--r--net/wireless/nl80211.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 20857126f742..d0afd82ebd77 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5285,12 +5285,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
} else {
- enum ieee80211_band band;
- n_channels = 0;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++)
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
+ n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
@@ -5498,11 +5493,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (!n_channels)
return -EINVAL;
} else {
- n_channels = 0;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++)
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
+ n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])