package/kernel/mac80211/patches/372-0007-brcmfmac-Add-RSSI-information-to-get_station.patch

   1 From: Hante Meuleman <meuleman@broadcom.com>
   2 Date: Thu, 8 Oct 2015 20:33:17 +0200
   3 Subject: [PATCH] brcmfmac: Add RSSI information to get_station.
   4
   5 Reviewed-by: Arend Van Spriel <arend@broadcom.com>
   6 Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
   7 Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
   8 Signed-off-by: Arend van Spriel <arend@broadcom.com>
   9 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  10 ---
  11
  12 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
  13 +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
  14 @@ -2431,6 +2431,9 @@ brcmf_cfg80211_get_station(struct wiphy
  15         struct brcmf_sta_info_le sta_info_le;
  16         u32 sta_flags;
  17         u32 is_tdls_peer;
  18 +       s32 total_rssi;
  19 +       s32 count_rssi;
  20 +       u32 i;
  21
  22         brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
  23         if (!check_vif_up(ifp->vif))
  24 @@ -2491,6 +2494,26 @@ brcmf_cfg80211_get_station(struct wiphy
  25                         sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES);
  26                         sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes);
  27                 }
  28 +               total_rssi = 0;
  29 +               count_rssi = 0;
  30 +               for (i = 0; i < BRCMF_ANT_MAX; i++) {
  31 +                       if (sta_info_le.rssi[i]) {
  32 +                               sinfo->chain_signal_avg[count_rssi] =
  33 +                                       sta_info_le.rssi[i];
  34 +                               sinfo->chain_signal[count_rssi] =
  35 +                                       sta_info_le.rssi[i];
  36 +                               total_rssi += sta_info_le.rssi[i];
  37 +                               count_rssi++;
  38 +                       }
  39 +               }
  40 +               if (count_rssi) {
  41 +                       sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL);
  42 +                       sinfo->chains = count_rssi;
  43 +
  44 +                       sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
  45 +                       total_rssi /= count_rssi;
  46 +                       sinfo->signal = total_rssi;
  47 +               }
  48         }
  49  done:
  50         brcmf_dbg(TRACE, "Exit\n");