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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/sme.c
parent685328b296acc810541d2532957912690273c64a (diff)
downloadtalos-op-linux-bdfbec2d2d240e9c528caae9c743801629b60166.tar.gz
talos-op-linux-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/sme.c')
-rw-r--r--net/wireless/sme.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 3f64202358f4..c854f1ce22db 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -70,18 +70,11 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
if (rdev->scan_req)
return -EBUSY;
- if (wdev->conn->params.channel) {
+ if (wdev->conn->params.channel)
n_channels = 1;
- } else {
- enum ieee80211_band band;
- n_channels = 0;
+ else
+ n_channels = ieee80211_get_num_supported_channels(wdev->wiphy);
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (!wdev->wiphy->bands[band])
- continue;
- n_channels += wdev->wiphy->bands[band]->n_channels;
- }
- }
request = kzalloc(sizeof(*request) + sizeof(request->ssids[0]) +
sizeof(request->channels[0]) * n_channels,
GFP_KERNEL);
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