static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg,
			     struct net_device *ndev, const u8 *bssid)
{
	struct wiphy *wiphy = cfg_to_wiphy(cfg);
	struct ieee80211_channel *notify_channel;
	struct brcmf_bss_info_le *bi = NULL;
	struct ieee80211_supported_band *band;
	struct cfg80211_bss *bss;
	struct brcmu_chan ch;
	u8 *buf = NULL;
	s32 err = 0;
	u32 freq;
	u16 notify_capability;
	u16 notify_interval;
	u8 *notify_ie;
	size_t notify_ielen;
	s32 notify_signal;

	brcmf_dbg(TRACE, "Enter\n");

	buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
	if (buf == NULL) {
		err = -ENOMEM;
		goto CleanUp;
	}

	*(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);

	err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO,
				     buf, WL_BSS_INFO_MAX);
	if (err) {
		bphy_err(wiphy, "WLC_GET_BSS_INFO failed: %d\n", err);
		goto CleanUp;
	}

	bi = (struct brcmf_bss_info_le *)(buf + 4);

	ch.chspec = le16_to_cpu(bi->chanspec);
	cfg->d11inf.decchspec(&ch);

	if (ch.band == BRCMU_CHAN_BAND_2G)
		band = wiphy->bands[NL80211_BAND_2GHZ];
	else
		band = wiphy->bands[NL80211_BAND_5GHZ];

	freq = ieee80211_channel_to_frequency(ch.control_ch_num, band->band);
	cfg->channel = freq;
	notify_channel = ieee80211_get_channel(wiphy, freq);

	notify_capability = le16_to_cpu(bi->capability);
	notify_interval = le16_to_cpu(bi->beacon_period);
	notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
	notify_ielen = le32_to_cpu(bi->ie_length);
	notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;

	brcmf_dbg(CONN, "channel: %d(%d)\n", ch.control_ch_num, freq);
	brcmf_dbg(CONN, "capability: %X\n", notify_capability);
	brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval);
	brcmf_dbg(CONN, "signal: %d\n", notify_signal);

	bss = cfg80211_inform_bss(wiphy, notify_channel,
				  CFG80211_BSS_FTYPE_UNKNOWN, bssid, 0,
				  notify_capability, notify_interval,
				  notify_ie, notify_ielen, notify_signal,
				  GFP_KERNEL);

	if (!bss) {
		err = -ENOMEM;
		goto CleanUp;
	}

	cfg80211_put_bss(wiphy, bss);

CleanUp:

	kfree(buf);

	brcmf_dbg(TRACE, "Exit\n");

	return err;
}
Unknown