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Diffstat (limited to 'src/ap/dfs.c')
-rw-r--r--src/ap/dfs.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/src/ap/dfs.c b/src/ap/dfs.c
index da6fd46..715f19b 100644
--- a/src/ap/dfs.c
+++ b/src/ap/dfs.c
@@ -122,6 +122,20 @@ static int dfs_is_chan_allowed(struct hostapd_channel_data *chan, int n_chans)
}
+static struct hostapd_channel_data *
+dfs_get_chan_data(struct hostapd_hw_modes *mode, int freq, int first_chan_idx)
+{
+ int i;
+
+ for (i = first_chan_idx; i < mode->num_channels; i++) {
+ if (mode->channels[i].freq == freq)
+ return &mode->channels[i];
+ }
+
+ return NULL;
+}
+
+
static int dfs_chan_range_available(struct hostapd_hw_modes *mode,
int first_chan_idx, int num_chans,
int skip_radar)
@@ -129,15 +143,15 @@ static int dfs_chan_range_available(struct hostapd_hw_modes *mode,
struct hostapd_channel_data *first_chan, *chan;
int i;
- if (first_chan_idx + num_chans >= mode->num_channels)
+ if (first_chan_idx + num_chans > mode->num_channels)
return 0;
first_chan = &mode->channels[first_chan_idx];
for (i = 0; i < num_chans; i++) {
- chan = &mode->channels[first_chan_idx + i];
-
- if (first_chan->freq + i * 20 != chan->freq)
+ chan = dfs_get_chan_data(mode, first_chan->freq + i * 20,
+ first_chan_idx);
+ if (!chan)
return 0;
if (!dfs_channel_available(chan, skip_radar))
@@ -151,16 +165,10 @@ static int dfs_chan_range_available(struct hostapd_hw_modes *mode,
static int is_in_chanlist(struct hostapd_iface *iface,
struct hostapd_channel_data *chan)
{
- int *entry;
-
- if (!iface->conf->chanlist)
+ if (!iface->conf->acs_ch_list.num)
return 1;
- for (entry = iface->conf->chanlist; *entry != -1; entry++) {
- if (*entry == chan->chan)
- return 1;
- }
- return 0;
+ return freq_range_list_includes(&iface->conf->acs_ch_list, chan->chan);
}