diff options
Diffstat (limited to 'drivers/staging/rtl8712/rtl8712_recv.c')
| -rw-r--r-- | drivers/staging/rtl8712/rtl8712_recv.c | 55 |
1 files changed, 20 insertions, 35 deletions
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index 8f555e6e1b3f..4264cd341f03 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -899,6 +899,7 @@ static void process_link_qual(struct _adapter *padapter, { u32 last_evm = 0, tmpVal; struct rx_pkt_attrib *pattrib; + struct smooth_rssi_data *sqd = &padapter->recvpriv.signal_qual_data; if (prframe == NULL || padapter == NULL) return; @@ -907,27 +908,18 @@ static void process_link_qual(struct _adapter *padapter, /* * 1. Record the general EVM to the sliding window. */ - if (padapter->recvpriv.signal_qual_data.total_num++ >= - PHY_LINKQUALITY_SLID_WIN_MAX) { - padapter->recvpriv.signal_qual_data.total_num = - PHY_LINKQUALITY_SLID_WIN_MAX; - last_evm = padapter->recvpriv.signal_qual_data.elements - [padapter->recvpriv.signal_qual_data.index]; - padapter->recvpriv.signal_qual_data.total_val -= - last_evm; + if (sqd->total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) { + sqd->total_num = PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = sqd->elements[sqd->index]; + sqd->total_val -= last_evm; } - padapter->recvpriv.signal_qual_data.total_val += - pattrib->signal_qual; - padapter->recvpriv.signal_qual_data.elements[padapter-> - recvpriv.signal_qual_data.index++] = - pattrib->signal_qual; - if (padapter->recvpriv.signal_qual_data.index >= - PHY_LINKQUALITY_SLID_WIN_MAX) - padapter->recvpriv.signal_qual_data.index = 0; + sqd->total_val += pattrib->signal_qual; + sqd->elements[sqd->index++] = pattrib->signal_qual; + if (sqd->index >= PHY_LINKQUALITY_SLID_WIN_MAX) + sqd->index = 0; /* <1> Showed on UI for user, in percentage. */ - tmpVal = padapter->recvpriv.signal_qual_data.total_val / - padapter->recvpriv.signal_qual_data.total_num; + tmpVal = sqd->total_val / sqd->total_num; padapter->recvpriv.signal = (u8)tmpVal; } } @@ -936,25 +928,18 @@ static void process_rssi(struct _adapter *padapter, union recv_frame *prframe) { u32 last_rssi, tmp_val; struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib; + struct smooth_rssi_data *ssd = &padapter->recvpriv.signal_strength_data; - if (padapter->recvpriv.signal_strength_data.total_num++ >= - PHY_RSSI_SLID_WIN_MAX) { - padapter->recvpriv.signal_strength_data.total_num = - PHY_RSSI_SLID_WIN_MAX; - last_rssi = padapter->recvpriv.signal_strength_data.elements - [padapter->recvpriv.signal_strength_data.index]; - padapter->recvpriv.signal_strength_data.total_val -= last_rssi; + if (ssd->total_num++ >= PHY_RSSI_SLID_WIN_MAX) { + ssd->total_num = PHY_RSSI_SLID_WIN_MAX; + last_rssi = ssd->elements[ssd->index]; + ssd->total_val -= last_rssi; } - padapter->recvpriv.signal_strength_data.total_val += - pattrib->signal_strength; - padapter->recvpriv.signal_strength_data.elements[padapter->recvpriv. - signal_strength_data.index++] = - pattrib->signal_strength; - if (padapter->recvpriv.signal_strength_data.index >= - PHY_RSSI_SLID_WIN_MAX) - padapter->recvpriv.signal_strength_data.index = 0; - tmp_val = padapter->recvpriv.signal_strength_data.total_val / - padapter->recvpriv.signal_strength_data.total_num; + ssd->total_val += pattrib->signal_strength; + ssd->elements[ssd->index++] = pattrib->signal_strength; + if (ssd->index >= PHY_RSSI_SLID_WIN_MAX) + ssd->index = 0; + tmp_val = ssd->total_val / ssd->total_num; padapter->recvpriv.rssi = (s8)translate2dbm(padapter, (u8)tmp_val); } |