Read the 64-bit timestamp from struct ieee80211_mgmt instead of parsing
the beacon message ourselves.
Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
drivers/staging/r8188eu/core/rtw_mlme_ext.c | 21 ++-------------------
1 file changed, 2 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 80342b53a129..66e3a90da3a3 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -389,21 +389,6 @@ static u32 p2p_listen_state_process(struct adapter *padapter, unsigned char *da)
return _SUCCESS;
}
-static void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe)
-{
- u8 *pIE;
- __le32 *pbuf;
-
- pIE = pframe + sizeof(struct ieee80211_hdr_3addr);
- pbuf = (__le32 *)pIE;
-
- pmlmeext->TSFValue = le32_to_cpu(*(pbuf + 1));
-
- pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
-
- pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
-}
-
static void correct_TSF(struct adapter *padapter)
{
u8 reg;
@@ -592,8 +577,7 @@ static void OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
/* check the vendor of the assoc AP */
pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe + sizeof(struct ieee80211_hdr_3addr), len - sizeof(struct ieee80211_hdr_3addr));
- /* update TSF Value */
- update_TSF(pmlmeext, pframe);
+ pmlmeext->TSFValue = le64_to_cpu(mgmt->u.beacon.timestamp);
/* start auth */
start_clnt_auth(padapter);
@@ -635,8 +619,7 @@ static void OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
return;
}
- /* update TSF Value */
- update_TSF(pmlmeext, pframe);
+ pmlmeext->TSFValue = le64_to_cpu(mgmt->u.beacon.timestamp);
/* report sta add event */
report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
--
2.30.2
