If brcmf_cfg80211_get_station fails to determine the RSSI from the per-chain values get all values individually as a fallback. Signed-off-by: Jaap Jan Meijer <jjmeijer88@xxxxxxxxx> --- .../broadcom/brcm80211/brcmfmac/cfg80211.c | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index d5c2a27..60229c8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2480,12 +2480,16 @@ 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 beacon_period; + u32 dtim_period; u32 i; brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); @@ -2569,6 +2573,44 @@ 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); + } + err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_BCNPRD, + &beacon_period); + if (err) { + brcmf_err("Could not get beacon period (%d)\n", + err); + goto done; + } else { + sinfo->bss_param.beacon_interval = + beacon_period; + brcmf_dbg(CONN, "Beacon peroid %d\n", + beacon_period); + } + err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_DTIMPRD, + &dtim_period); + if (err) { + brcmf_err("Could not get DTIM period (%d)\n", + err); + goto done; + } else { + sinfo->bss_param.dtim_period = dtim_period; + brcmf_dbg(CONN, "DTIM peroid %d\n", + dtim_period); + } + sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); } } done: -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html