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DFS: Allow switch to an available channel

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For EU, where preCAC is allowed, we should allow switch to DFS available
channels, instead of restarting BSS.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@gmail.com>
This commit is contained in:
Janusz Dziedzic 2020-10-11 21:01:52 +02:00 committed by Jouni Malinen
parent 045a24273e
commit ef26fc19fa
1 changed files with 5 additions and 1 deletions
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6
src/ap/dfs.c
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@ -1348,12 +1348,16 @@ int hostapd_is_dfs_overlap(struct hostapd_iface *iface, enum chan_width width,
if (!(chan->flag & HOSTAPD_CHAN_RADAR)) if (!(chan->flag & HOSTAPD_CHAN_RADAR))
continue; continue;
if ((chan->flag & HOSTAPD_CHAN_DFS_MASK) ==
HOSTAPD_CHAN_DFS_AVAILABLE)
continue;
if (center_freq - chan->freq < half_width && if (center_freq - chan->freq < half_width &&
chan->freq - center_freq < half_width) chan->freq - center_freq < half_width)
res++; res++;
} }
wpa_printf(MSG_DEBUG, "DFS: (%d, %d): in range: %s", wpa_printf(MSG_DEBUG, "DFS CAC required: (%d, %d): in range: %s",
center_freq - half_width, center_freq + half_width, center_freq - half_width, center_freq + half_width,
res ? "yes" : "no"); res ? "yes" : "no");