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authorAlvin Šipraga <ALSI@bang-olufsen.dk>2021-05-06 13:20:12 +0000
committerKalle Valo <kvalo@codeaurora.org>2021-06-15 13:36:45 +0300
commitfeb45643762172110cb3a44f99dd54304f33b711 (patch)
tree09aec9c5e2752150934c8d25f28cfaac9180811b /drivers/net/wireless/broadcom
parentb0b524f079a23e440dd22b04e369368dde847533 (diff)
brcmfmac: fix setting of station info chains bitmask
The sinfo->chains field is a bitmask for filled values in chain_signal and chain_signal_avg, not a count. Treat it as such so that the driver can properly report per-chain RSSI information. Before (MIMO mode): $ iw dev wlan0 station dump ... signal: -51 [-51] dBm After (MIMO mode): $ iw dev wlan0 station dump ... signal: -53 [-53, -54] dBm Fixes: cae355dc90db ("brcmfmac: Add RSSI information to get_station.") Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210506132010.3964484-1-alsi@bang-olufsen.dk
Diffstat (limited to 'drivers/net/wireless/broadcom')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 6cb09c7c37b6..77458095bbd4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -2838,6 +2838,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
count_rssi = 0;
for (i = 0; i < BRCMF_ANT_MAX; i++) {
if (sta_info_le.rssi[i]) {
+ sinfo->chains |= BIT(count_rssi);
sinfo->chain_signal_avg[count_rssi] =
sta_info_le.rssi[i];
sinfo->chain_signal[count_rssi] =
@@ -2848,8 +2849,6 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
}
if (count_rssi) {
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL);
- sinfo->chains = count_rssi;
-
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
total_rssi /= count_rssi;
sinfo->signal = total_rssi;