The driver's local GetFrameSubType macro returns both frame type and subtype. Use the ieee80211 framework to extract the two fields. This shows more clearly that both type and subtype are read. Convert everything to host endianness before we use bit operations. Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- drivers/staging/r8188eu/core/rtw_mlme_ext.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index 3afd06120cb1..be1afabe77d1 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -395,7 +395,6 @@ void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame) int index; struct mlme_handler *ptable; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - u8 *pframe = precv_frame->rx_data; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data; struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, hdr->addr2); @@ -409,8 +408,8 @@ void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame) ptable = mlme_sta_tbl; - index = GetFrameSubType(pframe) >> 4; - + index = (le16_to_cpu(hdr->frame_control) & + (IEEE80211_FCTL_STYPE | IEEE80211_FCTL_FTYPE)) >> 4; if (index > 13) return; ptable += index; -- 2.30.2
