[PATCH] nl80211: fix DFS radar event parsing
Michal Kazior
michal.kazior
Fri Oct 18 10:21:21 PDT 2013
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 at tieto.com>
---
src/drivers/driver_nl80211.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 80673fa..668b9b8 100644
--- 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]) {
--
1.8.4.rc3
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