nl80211: Fix DFS radar event parsing

Incorrect nla_get variants were used to get event type and frequency.
Kernel passes both as u32. This caused issues on tinynl/big-endian hosts
- CAC finished was treated as radar detection and frequency was 0.

Signed-hostap: Michal Kazior <michal.kazior@tieto.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 9539c0f..30a8bb1 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -2510,8 +2510,8 @@ static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
                return;
 
        os_memset(&data, 0, sizeof(data));
-       data.dfs_event.freq = nla_get_u16(tb[NL80211_ATTR_WIPHY_FREQ]);
-       event_type = nla_get_u8(tb[NL80211_ATTR_RADAR_EVENT]);
+       data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
+       event_type = nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT]);
 
        /* Check HT params */
        if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {