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Don't place signal strength into radiotap header if not available

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This commit is contained in:
kimocoder 2019-11-14 02:03:02 +01:00
parent 1da67a59f8
commit 83e1baa6c1
1 changed files with 16 additions and 11 deletions
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27
core/rtw_recv.c
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@ -4013,7 +4013,7 @@ static sint fill_radiotap_hdr(_adapter *padapter, union recv_frame *precvframe,
rtap_hdr = (struct ieee80211_radiotap_header *)&hdr_buf[0];
rtap_hdr->it_version = PKTHDR_RADIOTAP_VERSION;
if(pHalData->NumTotalRFPath>0) {
if(pHalData->NumTotalRFPath>0 && pattrib->physt) {
rtap_hdr->it_present |= (1<<IEEE80211_RADIOTAP_EXT) |
(1<<IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE);
@ -4127,10 +4127,11 @@ static sint fill_radiotap_hdr(_adapter *padapter, union recv_frame *precvframe,
memcpy(&hdr_buf[rt_len], &tmp_16bit, 2);
rt_len += 2;
/* dBm Antenna Signal */
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
hdr_buf[rt_len] = pattrib->phy_info.recv_signal_power;
rt_len += 1;
if(pattrib->physt) {
/* dBm Antenna Signal */
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
hdr_buf[rt_len] = pattrib->phy_info.recv_signal_power;
rt_len += 1;
#if 0
/* dBm Antenna Noise */
@ -4139,7 +4140,9 @@ static sint fill_radiotap_hdr(_adapter *padapter, union recv_frame *precvframe,
rt_len += 1;
#endif
rt_len++; // alignment
rt_len++; // alignment
}
/* Signal Quality */
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_LOCK_QUALITY);
tmp_16bit = cpu_to_le16(pattrib->phy_info.signal_quality);
@ -4264,11 +4267,13 @@ static sint fill_radiotap_hdr(_adapter *padapter, union recv_frame *precvframe,
rt_len += 2;
}
for(i=0; i<pHalData->NumTotalRFPath; i++) {
hdr_buf[rt_len] = pattrib->phy_info.rx_pwr[i];
rt_len ++;
hdr_buf[rt_len] = i;
rt_len ++;
if (pattrib->physt) {
for(i=0; i<pHalData->NumTotalRFPath; i++) {
hdr_buf[rt_len] = pattrib->phy_info.rx_pwr[i];
rt_len ++;
hdr_buf[rt_len] = i;
rt_len ++;
}
}
/* push to skb */