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hostapd: Check driver DFS offload capability for channel disablement

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If the driver supports full offloading of DFS operations, do not disable
a channel marked for radar detection. The driver will handle the needed
operations for such channels.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Amar Singhal 2014-03-22 21:31:15 +02:00 committed by Jouni Malinen
parent 65d645ce43
commit 70634eec0c
1 changed files with 7 additions and 4 deletions
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11
src/ap/hw_features.c
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@ -111,10 +111,13 @@ int hostapd_get_hw_features(struct hostapd_iface *iface)
if ((feature->channels[j].flag & if ((feature->channels[j].flag &
HOSTAPD_CHAN_RADAR) && dfs_enabled) { HOSTAPD_CHAN_RADAR) && dfs_enabled) {
dfs = 1; dfs = 1;
} else if (feature->channels[j].flag & } else if (((feature->channels[j].flag &
(HOSTAPD_CHAN_NO_IBSS | HOSTAPD_CHAN_RADAR) &&
HOSTAPD_CHAN_PASSIVE_SCAN | !(iface->drv_flags &
HOSTAPD_CHAN_RADAR)) { WPA_DRIVER_FLAGS_DFS_OFFLOAD)) ||
(feature->channels[j].flag &
(HOSTAPD_CHAN_NO_IBSS |
HOSTAPD_CHAN_PASSIVE_SCAN))) {
feature->channels[j].flag |= feature->channels[j].flag |=
HOSTAPD_CHAN_DISABLED; HOSTAPD_CHAN_DISABLED;
} }