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From: Hante Meuleman <meuleman@broadcom.com>
Date: Thu, 8 Oct 2015 20:33:17 +0200
Subject: [PATCH] brcmfmac: Add RSSI information to get_station.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -2431,6 +2431,9 @@ brcmf_cfg80211_get_station(struct wiphy
struct brcmf_sta_info_le sta_info_le;
u32 sta_flags;
u32 is_tdls_peer;
+ s32 total_rssi;
+ s32 count_rssi;
+ u32 i;
brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
if (!check_vif_up(ifp->vif))
@@ -2491,6 +2494,26 @@ brcmf_cfg80211_get_station(struct wiphy
sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES);
sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes);
}
+ total_rssi = 0;
+ count_rssi = 0;
+ for (i = 0; i < BRCMF_ANT_MAX; i++) {
+ if (sta_info_le.rssi[i]) {
+ sinfo->chain_signal_avg[count_rssi] =
+ sta_info_le.rssi[i];
+ sinfo->chain_signal[count_rssi] =
+ sta_info_le.rssi[i];
+ total_rssi += sta_info_le.rssi[i];
+ count_rssi++;
+ }
+ }
+ if (count_rssi) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL);
+ sinfo->chains = count_rssi;
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ total_rssi /= count_rssi;
+ sinfo->signal = total_rssi;
+ }
}
done:
brcmf_dbg(TRACE, "Exit\n");
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