mac80211_hwsim was corrupting the S1G beacon because the
timestamp location (and size) does not match the
management beacon.
Signed-off-by: Thomas Pedersen <thomas@xxxxxxxxxxxx>
---
drivers/net/wireless/mac80211_hwsim.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index ee2f3a008e01..f53b144c431b 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1743,9 +1743,18 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
mgmt = (struct ieee80211_mgmt *) skb->data;
/* fake header transmission time */
data->abs_bcn_ts = mac80211_hwsim_get_tsf_raw();
- mgmt->u.beacon.timestamp = cpu_to_le64(data->abs_bcn_ts +
- data->tsf_offset +
- 24 * 8 * 10 / bitrate);
+ if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
+ struct ieee80211_ext *ext = (void *) mgmt;
+
+ ext->u.s1g_beacon.timestamp = cpu_to_le32(data->abs_bcn_ts +
+ data->tsf_offset +
+ 10 * 8 * 10 /
+ bitrate);
+ } else {
+ mgmt->u.beacon.timestamp = cpu_to_le64(data->abs_bcn_ts +
+ data->tsf_offset +
+ 24 * 8 * 10 / bitrate);
+ }
mac80211_hwsim_tx_frame(hw, skb,
rcu_dereference(vif->chanctx_conf)->def.chan);
--
2.20.1
