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nl80211: Add DFS offload support using upstream nl80211 definitions

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Add generic DFS offload support using the nl80211 feature that was
recently added to the mac80211-next tree. This uses the already
available DFS offload infrastructure that was previously used with
vendor specific definitions and just sets necessary flags (DFS_OFFLOAD
ext_feature) and forawrds CAC_STARTED event for processing.

Signed-off-by: Dmitry Lebed <lebed.dmitry@gmail.com>
This commit is contained in:
Dmitry Lebed 2018-03-24 10:54:27 +03:00 committed by Jouni Malinen
parent 1841086adf
commit c17915462a
2 changed files with 7 additions and 0 deletions
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4
src/drivers/driver_nl80211_capa.c
View file

@ -411,6 +411,10 @@ static void wiphy_info_ext_feature_flags(struct wiphy_info_data *info,
if (ext_feature_isset(ext_features, len,
NL80211_EXT_FEATURE_MFP_OPTIONAL))
capa->flags |= WPA_DRIVER_FLAGS_MFP_OPTIONAL;
if (ext_feature_isset(ext_features, len,
NL80211_EXT_FEATURE_DFS_OFFLOAD))
capa->flags |= WPA_DRIVER_FLAGS_DFS_OFFLOAD;
}

3
src/drivers/driver_nl80211_event.c
View file

@ -1592,6 +1592,9 @@ static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
wpa_supplicant_event(drv->ctx, EVENT_DFS_PRE_CAC_EXPIRED,
&data);
break;
case NL80211_RADAR_CAC_STARTED:
wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_STARTED, &data);
break;
default:
wpa_printf(MSG_DEBUG, "nl80211: Unknown radar event %d "
"received", event_type);