Use the ieee80211 helper to check if our incoming ctrl frame is a
pspoll frame.
We can drop the initial ctrl frame check as ieee80211_is_pspoll
checks for a control frame with subtype pspoll.
Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
drivers/staging/r8188eu/core/rtw_recv.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index 931bd81b0886..74fe2d7011fc 100644
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c
@@ -804,15 +804,12 @@ static void validate_recv_ctrl_frame(struct adapter *padapter,
__le16 fc = *(__le16 *)pframe;
/* uint len = precv_frame->len; */
- if (!ieee80211_is_ctl(fc))
- return;
-
/* receive the frames that ra(a1) is my address */
if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN))
return;
/* only handle ps-poll */
- if (GetFrameSubType(pframe) == WIFI_PSPOLL) {
+ if (ieee80211_is_pspoll(fc)) {
u16 aid;
u8 wmmps_ac = 0;
struct sta_info *psta = NULL;
--
2.30.2
