The "DS bit usage" table in include/linux/ieee80211.h shows that ra is always addr1 and ta is always addr2. We can set pattrib->ra and pattrib->ta regardless of the to_ds and from_ds bits. Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- drivers/staging/r8188eu/core/rtw_recv.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c index 0098f3de31d7..75c0e0b17185 100644 --- a/drivers/staging/r8188eu/core/rtw_recv.c +++ b/drivers/staging/r8188eu/core/rtw_recv.c @@ -962,19 +962,15 @@ static int validate_recv_data_frame(struct adapter *adapter, if (ieee80211_has_a4(hdr->frame_control)) return _FAIL; - if (ieee80211_has_fromds(hdr->frame_control)) { - memcpy(pattrib->ra, pda, ETH_ALEN); - memcpy(pattrib->ta, pbssid, ETH_ALEN); + memcpy(pattrib->ra, hdr->addr1, ETH_ALEN); + memcpy(pattrib->ta, hdr->addr2, ETH_ALEN); + + if (ieee80211_has_fromds(hdr->frame_control)) ret = ap2sta_data_frame(adapter, precv_frame, &psta); - } else if (ieee80211_has_tods(hdr->frame_control)) { - memcpy(pattrib->ra, pbssid, ETH_ALEN); - memcpy(pattrib->ta, psa, ETH_ALEN); + else if (ieee80211_has_tods(hdr->frame_control)) ret = sta2ap_data_frame(adapter, precv_frame, &psta); - } else { - memcpy(pattrib->ra, pda, ETH_ALEN); - memcpy(pattrib->ta, psa, ETH_ALEN); + else ret = sta2sta_data_frame(adapter, precv_frame, &psta); - } if (ret == _FAIL || ret == RTW_RX_HANDLED) return ret; -- 2.30.2