package/kernel/mac80211/patches/372-0008-brcmfmac-Add-dump_station-support-to-cfg80221-ops.patch

   1 From: Hante Meuleman <meuleman@broadcom.com>
   2 Date: Thu, 8 Oct 2015 20:33:18 +0200
   3 Subject: [PATCH] brcmfmac: Add dump_station support to cfg80221 ops.
   4
   5 With this feature it becomes possible to request a station
   6 assoc list.
   7
   8 Reviewed-by: Arend Van Spriel <arend@broadcom.com>
   9 Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
  10 Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
  11 Signed-off-by: Arend van Spriel <arend@broadcom.com>
  12 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  13 ---
  14
  15 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
  16 +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
  17 @@ -2520,6 +2520,35 @@ done:
  18         return err;
  19  }
  20
  21 +static int
  22 +brcmf_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *ndev,
  23 +                           int idx, u8 *mac, struct station_info *sinfo)
  24 +{
  25 +       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
  26 +       struct brcmf_if *ifp = netdev_priv(ndev);
  27 +       s32 err;
  28 +
  29 +       brcmf_dbg(TRACE, "Enter, idx %d\n", idx);
  30 +
  31 +       if (idx == 0) {
  32 +               cfg->assoclist.count = cpu_to_le32(BRCMF_MAX_ASSOCLIST);
  33 +               err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_ASSOCLIST,
  34 +                                            &cfg->assoclist,
  35 +                                            sizeof(cfg->assoclist));
  36 +               if (err) {
  37 +                       brcmf_err("BRCMF_C_GET_ASSOCLIST unsupported, err=%d\n",
  38 +                                 err);
  39 +                       cfg->assoclist.count = 0;
  40 +                       return -EOPNOTSUPP;
  41 +               }
  42 +       }
  43 +       if (idx < le32_to_cpu(cfg->assoclist.count)) {
  44 +               memcpy(mac, cfg->assoclist.mac[idx], ETH_ALEN);
  45 +               return brcmf_cfg80211_get_station(wiphy, ndev, mac, sinfo);
  46 +       }
  47 +       return -ENOENT;
  48 +}
  49 +
  50  static s32
  51  brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
  52                            bool enabled, s32 timeout)
  53 @@ -4619,6 +4648,7 @@ static struct cfg80211_ops wl_cfg80211_o
  54         .join_ibss = brcmf_cfg80211_join_ibss,
  55         .leave_ibss = brcmf_cfg80211_leave_ibss,
  56         .get_station = brcmf_cfg80211_get_station,
  57 +       .dump_station = brcmf_cfg80211_dump_station,
  58         .set_tx_power = brcmf_cfg80211_set_tx_power,
  59         .get_tx_power = brcmf_cfg80211_get_tx_power,
  60         .add_key = brcmf_cfg80211_add_key,
  61 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
  62 +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
  63 @@ -407,6 +407,7 @@ struct brcmf_cfg80211_info {
  64         struct brcmu_d11inf d11inf;
  65         bool wowl_enabled;
  66         u32 pre_wowl_pmmode;
  67 +       struct brcmf_assoclist_le assoclist;
  68  };
  69
  70  /**
  71 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
  72 +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
  73 @@ -72,6 +72,7 @@
  74  #define BRCMF_C_GET_BSS_INFO                   136
  75  #define BRCMF_C_GET_BANDLIST                   140
  76  #define BRCMF_C_SET_SCB_TIMEOUT                        158
  77 +#define BRCMF_C_GET_ASSOCLIST                  159
  78  #define BRCMF_C_GET_PHYLIST                    180
  79  #define BRCMF_C_SET_SCAN_CHANNEL_TIME          185
  80  #define BRCMF_C_SET_SCAN_UNASSOC_TIME          187
  81 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
  82 +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
  83 @@ -119,6 +119,8 @@
  84  #define BRCMF_COUNTRY_BUF_SZ           4
  85  #define BRCMF_ANT_MAX                  4
  86
  87 +#define BRCMF_MAX_ASSOCLIST            128
  88 +
  89  /* join preference types for join_pref iovar */
  90  enum brcmf_join_pref_types {
  91         BRCMF_JOIN_PREF_RSSI = 1,
  92 @@ -621,4 +623,15 @@ struct brcmf_rev_info_le {
  93         __le32 nvramrev;
  94  };
  95
  96 +/**
  97 + * struct brcmf_assoclist_le - request assoc list.
  98 + *
  99 + * @count: indicates number of stations.
 100 + * @mac: MAC addresses of stations.
 101 + */
 102 +struct brcmf_assoclist_le {
 103 +       __le32 count;
 104 +       u8 mac[BRCMF_MAX_ASSOCLIST][ETH_ALEN];
 105 +};
 106 +
 107  #endif /* FWIL_TYPES_H_ */