If brcmf_cfg80211_get_station fails to determine the RSSI from the
per-chain values get the value individually as a fallback.
Fixes: 1f0dc59a6de9 ("brcmfmac: rework .get_station() callback")
Signed-off-by: Jaap Jan Meijer <[email protected]>
---
change log:
v2:
- remove beacon period and dtim, these values are obtained differently
- add reverence to fixed commit
---
.../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index d5c2a27..e19847c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -2480,12 +2480,14 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct
net_device *ndev,
const u8 *mac, struct station_info *sinfo)
{
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_scb_val_le scb_val;
s32 err = 0;
struct brcmf_sta_info_le sta_info_le;
u32 sta_flags;
u32 is_tdls_peer;
s32 total_rssi;
s32 count_rssi;
+ int rssi;
u32 i;
brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
@@ -2569,6 +2571,20 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct
net_device *ndev,
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
total_rssi /= count_rssi;
sinfo->signal = total_rssi;
+ } else if (test_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state)) {
+ memset(&scb_val, 0, sizeof(scb_val));
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI,
+ &scb_val, sizeof(scb_val));
+ if (err) {
+ brcmf_err("Could not get rssi (%d)\n", err);
+ goto done;
+ } else {
+ rssi = le32_to_cpu(scb_val.val);
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ sinfo->signal = rssi;
+ brcmf_dbg(CONN, "RSSI %d dBm\n", rssi);
+ }
}
}
done:
--
1.9.1
--
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