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Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 05f0d711b6d8..7bb6a9383f58 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -928,11 +928,12 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
const u8 *ssid, u8 ssid_len,
- struct ieee80211_channel *chan,
+ struct ieee80211_channel **channels,
+ unsigned int n_channels,
enum nl80211_bss_scan_width scan_width)
{
struct ieee80211_local *local = sdata->local;
- int ret = -EBUSY;
+ int ret = -EBUSY, i, n_ch = 0;
enum ieee80211_band band;
mutex_lock(&local->mtx);
@@ -942,9 +943,8 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
goto unlock;
/* fill internal scan request */
- if (!chan) {
- int i, max_n;
- int n_ch = 0;
+ if (!channels) {
+ int max_n;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!local->hw.wiphy->bands[band])
@@ -969,12 +969,19 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
local->int_scan_req->n_channels = n_ch;
} else {
- if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IR |
- IEEE80211_CHAN_DISABLED)))
+ for (i = 0; i < n_channels; i++) {
+ if (channels[i]->flags & (IEEE80211_CHAN_NO_IR |
+ IEEE80211_CHAN_DISABLED))
+ continue;
+
+ local->int_scan_req->channels[n_ch] = channels[i];
+ n_ch++;
+ }
+
+ if (WARN_ON_ONCE(n_ch == 0))
goto unlock;
- local->int_scan_req->channels[0] = chan;
- local->int_scan_req->n_channels = 1;
+ local->int_scan_req->n_channels = n_ch;
}
local->int_scan_req->ssids = &local->scan_ssid;