Remove the GetAid macro and map the frame data to a struct
ieee80211_pspoll instead. We can then read the aid component.
psta->aid is in host endianness and has a 0x3FFF mask applied. We have to
convert our read value as well and apply the mask before we compare it to
psta->aid.
Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
drivers/staging/r8188eu/core/rtw_recv.c | 7 ++-----
drivers/staging/r8188eu/include/wifi.h | 2 --
2 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index a8ab1be33cfb..9f0bb29c9c56 100644
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c
@@ -800,9 +800,8 @@ static void validate_recv_ctrl_frame(struct adapter *padapter,
{
struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
struct sta_priv *pstapriv = &padapter->stapriv;
- u8 *pframe = precv_frame->rx_data;
- u16 aid;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
+ struct ieee80211_pspoll *pspoll = (struct ieee80211_pspoll *)hdr;
u8 wmmps_ac;
struct sta_info *psta;
@@ -814,10 +813,8 @@ static void validate_recv_ctrl_frame(struct adapter *padapter,
if (!ieee80211_is_pspoll(hdr->frame_control))
return;
- aid = GetAid(pframe);
psta = rtw_get_stainfo(pstapriv, hdr->addr2);
-
- if (!psta || psta->aid != aid)
+ if (!psta || psta->aid != (le16_to_cpu(pspoll->aid) & 0x3FFF))
return;
/* for rx pkt statistics */
diff --git a/drivers/staging/r8188eu/include/wifi.h b/drivers/staging/r8188eu/include/wifi.h
index e10cf17d6aa0..eb3cb1fb285f 100644
--- a/drivers/staging/r8188eu/include/wifi.h
+++ b/drivers/staging/r8188eu/include/wifi.h
@@ -228,8 +228,6 @@ enum WIFI_REG_DOMAIN {
#define SetAMsdu(pbuf, amsdu) \
*(__le16 *)(pbuf) |= cpu_to_le16((amsdu & 1) << 7)
-#define GetAid(pbuf) (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 2)) & 0x3fff)
-
#define GetTid(pbuf) (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + \
(((GetToDs(pbuf)<<1) | GetFrDs(pbuf)) == 3 ? \
30 : 24))) & 0x000f)
--
2.30.2
